/* ==========================================================================
   Harrer & Harrer ZT — Components
   --------------------------------------------------------------------------
   Project-specific composition layer. Consumes tokens.css. Tokens.css and
   base.css ship the system; this file ships the brand.
   ========================================================================== */

@layer components {
    /* ====================================================================
     0. Element overrides specific to this brand
     ==================================================================== */

    body {
        /* Slightly tighter on Figtree than the Inter-tuned baseline */
        letter-spacing: -0.01em;
        /* Guardrail: any rogue 100vw element won't push horizontal scroll. */
        overflow-x: clip;
    }

    h1,
    h2,
    h3 {
        /* Project headings sit a touch tighter than scaffold defaults */
        letter-spacing: var(--tracking-tight);
        font-weight: var(--font-semibold);
        line-height: var(--leading-tight);
    }

    /* ====================================================================
     1. Layout primitives
     ==================================================================== */

    .shell {
        width: min(100% - 2 * var(--gutter), var(--container-edge));
        margin-inline: auto;
    }

    .shell--default {
        max-width: var(--container-default);
    }
    .shell--wide {
        max-width: var(--container-wide);
    }

    .full-bleed {
        width: 100vw;
        margin-inline: calc(50% - 50vw);
    }

    .section {
        padding-block: clamp(4rem, 8vw, 8rem);
        /* Anchor links from the (mobile) menu and in-page jumps land cleanly
           below the fixed header instead of under it. */
        scroll-margin-top: var(--header-h);
    }
    .section--tight {
        padding-block: clamp(2.5rem, 5vw, 5rem);
    }
    /* Sections that don't carry the .section class but are jump targets
       (filler/material/CTA bands) — same offset for consistency. */
    .filler,
    .material-band,
    .cta-band {
        scroll-margin-top: var(--header-h);
    }

    /* ====================================================================
     2. Decorative motifs — used like punctuation, not pattern
     ====================================================================
     Brand language: hairline rules with dimension-tick endcaps,
     monospace numerals on metadata, hatched concrete-fill blocks at
     section transitions, rebar grid behind the footer. */

    /* Hairline with dimension-tick endcaps. Use as inline stretch:
     <span class="dim-rule"></span>  — flexes to fill remaining row width. */
    .dim-rule {
        flex: 1;
        height: 1px;
        background: currentColor;
        opacity: 0.35;
        position: relative;
        align-self: center;
    }
    .dim-rule::before,
    .dim-rule::after {
        content: "";
        position: absolute;
        top: -3px;
        width: 1px;
        height: 7px;
        background: currentColor;
    }
    .dim-rule::before {
        left: 0;
    }
    .dim-rule::after {
        right: 0;
    }

    /* Concrete-hatch: tight 45° hatching, used as section-band background. */
    .hatch {
        background-image: repeating-linear-gradient(
            135deg,
            transparent 0 6px,
            rgba(244, 246, 248, 0.07) 6px 7px
        );
    }

    /* Rebar-grid: vertical "rebar" lines + horizontal "stirrups", faint.
     Reads only on the dark footer surface. */
    .rebar {
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                color-mix(in oklab, var(--color-paper) 7%, transparent) 47px
                    48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                color-mix(in oklab, var(--color-paper) 4%, transparent) 95px
                    96px
            );
    }

    /* Accent mark — short bar in accent yellow. Inline next to a number. */
    .accent-mark {
        display: inline-block;
        width: 1.25em;
        height: 0.18em;
        background: var(--color-accent);
        vertical-align: 0.25em;
        margin-right: 0.35em;
    }

    /* ====================================================================
     3. Typography utilities
     ==================================================================== */

    .eyebrow {
        display: inline-block;
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-caps);
        text-transform: uppercase;
        color: var(--color-text-muted);
    }
    .eyebrow--on-dark {
        color: var(--color-paper);
    }
    .eyebrow--accent {
        color: var(--color-accent);
    }

    .display {
        font-size: var(--text-4xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tighter);
        line-height: var(--leading-tight);
        text-wrap: balance;
    }
    .display--mega {
        font-size: var(--text-5xl);
        font-weight: var(--font-bold);
    }

    .lead {
        font-size: var(--text-lg);
        line-height: var(--leading-relaxed);
        color: var(--color-text-muted);
        max-width: 38ch;
    }
    .lead--on-dark {
        color: var(--color-paper);
    }

    /* Mono numerals — for stats, years, slide counters. */
    .num {
        font-family: var(--font-mono);
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum" 1;
    }

    /* ====================================================================
     4. Section header pattern
     ====================================================================
     <header class="section-head">
       <span class="section-head__num num">01</span>
       <span class="dim-rule"></span>
       <p class="eyebrow">Büro</p>
     </header>  */

    .section-head {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        color: var(--color-text-muted);
        margin-bottom: var(--space-5);
    }
    .section-head__num {
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
    }

    /* Section display headline — sits below `.section-head`, left-aligned,
       balanced. Consumed by Leistungen, Projekte, Materialbereich, Karriere,
       FAQ. The accent-em pattern (em becomes ink-blue, no italic) extends
       the hero/filler typographic vocabulary. */
    .section-title {
        font-size: var(--text-3xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: 1.1;
        color: var(--color-text);
        text-wrap: balance;
        max-width: 28ch;
        margin: 0 0 var(--space-8);
    }
    .section-title em {
        font-style: normal;
        color: var(--color-ink);
    }
    .section-title--wide {
        max-width: 36ch;
    }

    /* ====================================================================
     5. Buttons
     ==================================================================== */

    .btn {
        display: inline-flex;
        align-items: center;
        gap: var(--space-3);
        padding: 0.875em 1.5em;
        font-family: inherit;
        font-size: var(--text-sm);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        text-decoration: none;
        border: 1px solid transparent;
        border-radius: 0; /* sharp — architectural */
        cursor: pointer;
        transition:
            background-color var(--duration-fast) var(--ease-standard),
            border-color var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard),
            transform var(--duration-fast) var(--ease-standard);
    }
    .btn:hover {
        transform: translateY(-1px);
    }
    .btn .icon {
        width: 1em;
        height: 1em;
    }

    .btn--primary {
        background: var(--color-ink);
        color: var(--color-paper);
        border-color: var(--color-ink);
    }
    .btn--primary:hover {
        background: var(--color-ink-hover);
        border-color: var(--color-ink-hover);
        color: var(--color-paper);
    }

    .btn--ghost {
        background: transparent;
        color: var(--color-ink);
        border-color: var(--color-ink);
    }
    .btn--ghost:hover {
        background: var(--color-ink);
        color: var(--color-paper);
    }

    .btn--ghost-light {
        background: transparent;
        color: var(--color-paper);
        border-color: color-mix(in oklab, var(--color-paper) 60%, transparent);
    }
    .btn--ghost-light:hover {
        background: var(--color-paper);
        color: var(--color-coal);
        border-color: var(--color-paper);
    }

    /* ====================================================================
     6. Icons
     ==================================================================== */

    .icon {
        width: 1em;
        height: 1em;
        flex: none;
        display: inline-block;
        vertical-align: -0.125em;
    }
    .icon--lg {
        width: 1.5em;
        height: 1.5em;
    }

    /* ====================================================================
     7. Site header — fixed, transparent → ink on scroll
     ==================================================================== */

    /* Default: solid ink-blue. Pages with a full-bleed dark hero opt into
       the floating-transparent treatment by setting body.has-hero (see
       templates/home.php + projekte/detail.php). */
    .site-header {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 50;
        display: flex;
        align-items: center;
        height: var(--header-h);
        color: var(--color-paper);
        background: var(--color-ink);
        box-shadow: 0 1px 0 0
            color-mix(in oklab, var(--color-paper) 12%, transparent);
        transition:
            background-color var(--duration-normal) var(--ease-standard),
            box-shadow var(--duration-normal) var(--ease-standard);
    }
    .site-header::before {
        /* Top gradient shown only over a dark hero before scroll —
           hidden by default so non-hero pages don't carry a useless band. */
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
            to bottom,
            rgba(26, 41, 50, 0.55) 0%,
            rgba(26, 41, 50, 0) 100%
        );
        pointer-events: none;
        opacity: 0;
        transition: opacity var(--duration-normal) var(--ease-standard);
    }

    body.has-hero .site-header {
        background: transparent;
        box-shadow: none;
    }
    body.has-hero .site-header::before {
        opacity: 1;
    }
    body.has-hero .site-header.is-scrolled {
        background: var(--color-ink);
        box-shadow: 0 1px 0 0
            color-mix(in oklab, var(--color-paper) 12%, transparent);
    }
    body.has-hero .site-header.is-scrolled::before {
        opacity: 0;
    }

    .site-header__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-6);
        width: min(100% - 2 * var(--gutter), var(--container-edge));
        margin-inline: auto;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        text-decoration: none;
        color: inherit;
    }
    .brand__logo {
        height: 2.75rem;
        width: auto;
        display: block;
    }
    @media (max-width: 768px) {
        .brand__logo {
            height: 2.75rem;
        }
    }

    .site-nav {
        display: flex;
        align-items: center;
        gap: clamp(0.75rem, 2vw, 1.75rem);
    }
    .site-nav__link {
        position: relative;
        font-size: var(--text-sm);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-wide);
        color: inherit;
        text-decoration: none;
        text-transform: uppercase;
        padding-block: 0.5rem;
    }
    .site-nav__link::after {
        content: "";
        position: absolute;
        inset-inline: 0;
        bottom: 0.25rem;
        height: 2px;
        background: var(--color-accent);
        transform-origin: left;
        transform: scaleX(0);
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .site-nav__link:hover::after,
    .site-nav__link[aria-current="page"]::after {
        transform: scaleX(1);
    }
    .site-nav__link[aria-current="page"]::after {
        background: var(--color-accent);
    }

    .site-nav__cta {
        /* Inline pill-style CTA on the right end of the nav */
        margin-inline-start: var(--space-4);
        font-size: var(--text-xs);
        padding: 0.625em 1.1em;
        border: 1px solid currentColor;
    }
    .site-nav__cta::after {
        display: none;
    }
    .site-nav__cta:hover {
        background: var(--color-accent);
        color: var(--color-coal);
        border-color: var(--color-accent);
    }

    /* Hamburger — two hairlines, rotate to X when open. Inherits color
       from the header (white over hero, white on solid ink). */
    .nav-toggle {
        display: none;
        appearance: none;
        border: 1px solid currentColor;
        background: transparent;
        color: inherit;
        width: 2.75rem;
        height: 2.75rem;
        padding: 0;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        position: relative;
        z-index: 60; /* above the mobile-nav surface so the X stays clickable */
    }
    .nav-toggle__bars {
        position: relative;
        width: 1.25rem;
        height: 0.75rem;
        display: block;
    }
    .nav-toggle__bars::before,
    .nav-toggle__bars::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        height: 1.5px;
        background: currentColor;
        transition:
            transform var(--duration-normal) var(--ease-out),
            top var(--duration-fast) var(--ease-standard) var(--duration-normal);
    }
    .nav-toggle__bars::before {
        top: 0;
    }
    .nav-toggle__bars::after {
        top: calc(100% - 1.5px);
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before,
    .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
        top: 50%;
        transition:
            top var(--duration-fast) var(--ease-standard),
            transform var(--duration-normal) var(--ease-out)
                var(--duration-fast);
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
        transform: translateY(-50%) rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
        transform: translateY(-50%) rotate(-45deg);
    }

    /* --- Desktop nav popover — Leistungen submenu -----------------------
       Hover/focus-within reveals an absolutely-positioned card under the
       trigger. The popover element starts at `top: 100%` (no DOM gap) and
       uses `padding-top` for the visual gap, so the hover area is
       continuous trigger ⟷ popover with no flicker. */
    .site-nav__item--has-popover {
        position: relative;
        display: inline-flex;
        align-items: center;
    }
    .site-nav__chevron {
        width: 0.875rem;
        height: 0.875rem;
        margin-left: 0.35rem;
        opacity: 0.7;
        transition:
            transform var(--duration-normal) var(--ease-out),
            opacity var(--duration-fast) var(--ease-standard);
    }
    .site-nav__link--has-popover {
        display: inline-flex;
        align-items: center;
    }
    .site-nav__item--has-popover:hover .site-nav__chevron,
    .site-nav__item--has-popover:focus-within .site-nav__chevron {
        transform: rotate(180deg);
        opacity: 1;
    }

    .site-nav__popover {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translate(-50%, -0.4rem);
        padding-top: 0.85rem; /* invisible bridge — no flicker between trigger and card */
        min-width: 18rem;
        z-index: 60;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            transform var(--duration-normal) var(--ease-out),
            visibility 0s linear var(--duration-normal);
    }
    .site-nav__item--has-popover:hover .site-nav__popover,
    .site-nav__item--has-popover:focus-within .site-nav__popover {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translate(-50%, 0);
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            transform var(--duration-normal) var(--ease-out),
            visibility 0s linear 0s;
    }

    .site-nav__sublist {
        list-style: none;
        margin: 0;
        padding: var(--space-3) 0;
        background: var(--color-ink);
        color: var(--color-paper);
        border: 1px solid
            color-mix(in oklab, var(--color-paper) 12%, transparent);
        box-shadow:
            0 1px 0 0 color-mix(in oklab, var(--color-accent) 18%, transparent)
                inset,
            0 16px 40px -12px rgba(0, 0, 0, 0.45),
            0 4px 12px -4px rgba(0, 0, 0, 0.3);
    }
    .site-nav__sublist li + li {
        border-top: 1px solid
            color-mix(in oklab, var(--color-paper) 8%, transparent);
    }
    .site-nav__sublink {
        display: grid;
        grid-template-columns: 2.25rem 1fr auto;
        align-items: center;
        gap: var(--space-3);
        padding: 0.75rem var(--space-4);
        text-decoration: none;
        color: color-mix(in oklab, var(--color-paper) 88%, transparent);
        font-size: var(--text-sm);
        letter-spacing: var(--tracking-wide);
        text-transform: none;
        line-height: 1.25;
        transition:
            background var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard),
            padding-left var(--duration-normal) var(--ease-out);
    }
    .site-nav__sublink-num,
    .site-nav__sublink .num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        color: var(--color-accent);
        letter-spacing: var(--tracking-wide);
    }
    .site-nav__sublink .icon {
        width: 1rem;
        height: 1rem;
        opacity: 0;
        transform: translateX(-0.25rem);
        transition:
            opacity var(--duration-fast) var(--ease-standard),
            transform var(--duration-fast) var(--ease-standard);
    }
    .site-nav__sublink:hover,
    .site-nav__sublink:focus-visible {
        background: color-mix(in oklab, var(--color-paper) 6%, transparent);
        color: var(--color-paper);
        padding-left: calc(var(--space-4) + 0.25rem);
        outline: none;
    }
    .site-nav__sublink:hover .icon,
    .site-nav__sublink:focus-visible .icon {
        opacity: 1;
        transform: translateX(0);
    }
    .site-nav__sublink--all {
        font-weight: var(--font-semibold);
        color: var(--color-paper);
        text-transform: uppercase;
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-caps);
    }

    /* Karriere variant: job titles run long ("Bauleiter:in / Örtliche
       Bauaufsicht (m/w/d)") so the card needs more width than the
       short-label Leistungen / Projekte popovers. */
    .site-nav__popover--karriere {
        min-width: 26rem;
        max-width: min(32rem, calc(100vw - 2rem));
    }
    .site-nav__popover--karriere .site-nav__sublink {
        line-height: 1.35;
    }

    @media (max-width: 768px) {
        .site-nav {
            display: none;
        }
        .nav-toggle {
            display: inline-flex;
        }
    }

    /* ====================================================================
     7b. Mobile menu — full-screen overlay, ink surface, numbered list
     ====================================================================
     Hidden by default with [hidden]; site.js drops the attribute and
     toggles `is-open` to trigger the cross-fade. Body gets
     `is-nav-open` to lock scroll. ESC + outside-click + link-tap close.
     The hamburger button sits at z-index 60 so the X stays above. */

    .mobile-nav {
        position: fixed;
        inset: 0;
        z-index: 55;
        background: var(--color-ink);
        color: var(--color-paper);
        display: flex;
        flex-direction: column;
        opacity: 0;
        visibility: hidden;
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            visibility 0s linear var(--duration-normal);
        overflow-y: auto;
        overscroll-behavior: contain;
    }
    .mobile-nav[hidden] {
        display: none;
    }
    .mobile-nav.is-open {
        opacity: 1;
        visibility: visible;
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            visibility 0s linear 0s;
    }
    .mobile-nav::before {
        /* Faint rebar grid — same vocabulary as footer/CTA band */
        content: "";
        position: absolute;
        inset: 0;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                rgba(255, 255, 255, 0.04) 47px 48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                rgba(255, 255, 255, 0.025) 95px 96px
            );
        pointer-events: none;
    }
    .mobile-nav__panel {
        position: relative;
        width: min(100% - 2 * var(--gutter), 36rem);
        margin-inline: auto;
        padding-block: calc(var(--header-h) + var(--space-7)) var(--space-8);
        display: flex;
        flex-direction: column;
        gap: var(--space-6);
        flex: 1;
    }

    /* Close button — sits where the hamburger was (top-right). The
       hamburger lives inside the header's stacking context (z-50) and
       can't escape above the overlay (z-55), so the menu owns its own
       close affordance. Same shape as the hamburger for visual continuity. */
    .mobile-nav__close {
        position: absolute;
        top: calc((var(--header-h) - 2.75rem) / 2);
        right: var(--gutter);
        width: 2.75rem;
        height: 2.75rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        appearance: none;
        background: transparent;
        border: 1px solid
            color-mix(in oklab, var(--color-paper) 60%, transparent);
        color: var(--color-paper);
        cursor: pointer;
        z-index: 1;
        transition:
            border-color var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard),
            background-color var(--duration-fast) var(--ease-standard);
    }
    .mobile-nav__close .icon {
        width: 1.1rem;
        height: 1.1rem;
    }
    .mobile-nav__close:hover,
    .mobile-nav__close:focus-visible {
        border-color: var(--color-accent);
        color: var(--color-accent);
    }
    .mobile-nav__list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
    }
    .mobile-nav__link {
        display: grid;
        grid-template-columns: 2.75rem 1fr auto;
        align-items: baseline;
        gap: var(--space-4);
        padding-block: var(--space-5);
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        text-decoration: none;
        color: var(--color-paper);
        font-size: var(--text-2xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: 1.1;
        transition:
            color var(--duration-fast) var(--ease-standard),
            padding-left var(--duration-normal) var(--ease-out);
    }
    .mobile-nav__list li:first-child .mobile-nav__link {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .mobile-nav__num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-wide);
        color: var(--color-accent);
        align-self: center;
    }
    .mobile-nav__link .icon {
        align-self: center;
        opacity: 0.4;
        transform: translateX(-0.25rem);
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            transform var(--duration-normal) var(--ease-out);
    }
    .mobile-nav__link:hover,
    .mobile-nav__link:focus-visible {
        color: var(--color-accent);
    }
    .mobile-nav__link:hover .icon,
    .mobile-nav__link:focus-visible .icon {
        opacity: 1;
        transform: translateX(0);
    }
    .mobile-nav__link[aria-current="page"] {
        color: var(--color-accent);
    }
    .mobile-nav__link[aria-current="page"] .mobile-nav__num {
        color: var(--color-paper);
    }

    .mobile-nav__divider {
        display: flex;
        color: rgba(255, 255, 255, 0.6);
        margin-block: var(--space-2);
    }

    .mobile-nav__contact {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
    }
    .mobile-nav__contact a {
        display: inline-flex;
        align-items: center;
        gap: var(--space-3);
        font-family: var(--font-mono);
        font-size: var(--text-sm);
        letter-spacing: var(--tracking-wide);
        color: rgba(255, 255, 255, 0.85);
        text-decoration: none;
        padding-block: var(--space-2);
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .mobile-nav__contact a .icon {
        width: 1.1rem;
        height: 1.1rem;
        color: var(--color-accent);
    }
    .mobile-nav__contact a:hover,
    .mobile-nav__contact a:focus-visible {
        color: var(--color-accent);
    }

    /* --- Mobile nav accordion — Leistungen subgroup --------------------
       Native <details>/<summary> for free a11y (keyboard + screen reader).
       The summary is styled like the regular .mobile-nav__link so the
       row aligns with siblings; the chevron rotates on [open]. */
    .mobile-nav__group {
        /* Reset the default UA disclosure marker — we draw our own chevron. */
    }
    .mobile-nav__link--summary {
        list-style: none;
        cursor: pointer;
    }
    .mobile-nav__link--summary::-webkit-details-marker {
        display: none;
    }
    .mobile-nav__chevron {
        align-self: center;
        opacity: 0.6;
        transform: rotate(0deg);
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .mobile-nav__group[open] .mobile-nav__link--summary .mobile-nav__chevron {
        transform: rotate(180deg);
        opacity: 1;
    }
    .mobile-nav__sublist {
        list-style: none;
        margin: 0;
        padding: var(--space-3) 0 var(--space-4) 2.75rem; /* indent under the parent's number column */
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }
    .mobile-nav__sublink {
        display: grid;
        grid-template-columns: 2rem 1fr;
        align-items: baseline;
        gap: var(--space-3);
        padding-block: var(--space-3);
        text-decoration: none;
        color: color-mix(in oklab, var(--color-paper) 78%, transparent);
        font-size: var(--text-base);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-wide);
        line-height: 1.2;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .mobile-nav__sublink .num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        color: var(--color-accent);
        letter-spacing: var(--tracking-wide);
    }
    .mobile-nav__sublink:hover,
    .mobile-nav__sublink:focus-visible {
        color: var(--color-paper);
        outline: none;
    }
    .mobile-nav__sublink--all {
        text-transform: uppercase;
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-caps);
        color: var(--color-paper);
    }

    /* Body scroll lock while the menu is open. */
    body.is-nav-open {
        overflow: hidden;
    }
    /* Hide the floating contact sidebar while the menu is open
       (it would otherwise overlay through). Already display:none
       under 1024px, but defensive on tablet/edge cases. */
    body.is-nav-open .float-contact {
        display: none;
    }

    /* ====================================================================
     8. Floating contact sidebar — desktop only, suppressed on /kontakt
     ==================================================================== */

    .float-contact {
        position: fixed;
        right: var(--space-4);
        top: 50%;
        transform: translateY(-50%);
        z-index: 40;
        display: flex;
        flex-direction: column;
        gap: 1px;
        background: color-mix(in oklab, var(--color-paper) 12%, transparent);
        padding: 1px;
    }
    .float-contact a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.75rem;
        height: 2.75rem;
        background: var(--color-ink);
        color: var(--color-paper);
        text-decoration: none;
        transition:
            background-color var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard);
    }
    .float-contact a .icon {
        width: 1.1rem;
        height: 1.1rem;
    }
    .float-contact a:hover {
        background: var(--color-accent);
        color: var(--color-coal);
    }
    body.is-kontakt .float-contact {
        display: none;
    }
    @media (max-width: 1024px) {
        .float-contact {
            display: none;
        }
    }

    /* ====================================================================
     9. Hero — 100vh slider with cross-fade, line-indicator, caption
     ==================================================================== */

    .hero {
        position: relative;
        height: 100svh;
        min-height: 36rem;
        color: var(--color-paper);
        overflow: hidden;
        isolation: isolate;
    }

    .hero__stage {
        position: absolute;
        inset: 0;
    }
    .hero__slide {
        position: absolute;
        inset: 0;
        opacity: 0;
        transition: opacity var(--duration-slide) var(--ease-out);
    }
    .hero__slide.is-active {
        opacity: 1;
    }
    .hero__slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* Layered overlay for legibility — bottom heavy, top kiss for header.
       Also a flat ink wash underneath so light hero photos still meet
       AAA contrast for white headline + lead copy. */
    .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background:
            linear-gradient(
                180deg,
                rgba(26, 41, 50, 0.78) 0%,
                rgba(26, 41, 50, 0.4) 22%,
                rgba(26, 41, 50, 0.5) 45%,
                rgba(26, 41, 50, 0.92) 90%,
                rgba(26, 41, 50, 0.98) 100%
            ),
            rgba(26, 41, 50, 0.18);
        pointer-events: none;
        z-index: 1;
    }

    .hero__content {
        position: relative;
        z-index: 2;
        height: 100%;
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        align-items: end;
        width: min(100% - 2 * var(--gutter), var(--container-edge));
        margin-inline: auto;
        padding-block: var(--header-h) clamp(2rem, 5vw, 4rem);
    }

    .hero__lead-block {
        max-width: 44rem;
    }
    .hero__eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        color: var(--color-paper);
        margin-bottom: var(--space-5);
    }
    .hero__eyebrow .dim-rule {
        max-width: 4.5rem;
    }
    /* Stack on narrow viewports — the long eyebrow text wraps awkwardly
       in a flex row. Year on its own line, then the rule, then the
       label. Keeps the typographic rhythm without the overflow. */
    @media (max-width: 560px) {
        .hero__eyebrow {
            flex-direction: column;
            align-items: flex-start;
            gap: var(--space-2);
        }
        .hero__eyebrow .dim-rule {
            width: 4.5rem;
            max-width: none;
        }
    }

    .hero__headline {
        color: var(--color-paper);
        font-size: var(--text-5xl);
        font-weight: var(--font-semibold);
        line-height: 1;
        letter-spacing: -0.025em;
        text-wrap: balance;
        margin: 0;
    }
    .hero__headline em {
        font-style: normal;
        font-weight: var(--font-bold);
    }

    .hero__sub {
        margin-top: var(--space-5);
        max-width: 36rem;
    }

    .hero__actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-3);
        margin-top: var(--space-7);
    }

    /* Bottom row: caption left + indicator right (across full hero width) */
    .hero__meta {
        grid-column: 1;
        align-self: end;
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: end;
        gap: var(--space-5);
        margin-top: var(--space-8);
        padding-top: var(--space-4);
        border-top: 1px solid rgba(255, 255, 255, 0.18);
    }

    .hero__caption {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        color: var(--color-paper);
        line-height: 1.5;
    }
    .hero__caption strong {
        display: block;
        font-weight: var(--font-medium);
        color: var(--color-paper);
        text-transform: none;
        letter-spacing: 0;
        font-family: var(--font-sans);
        font-size: var(--text-sm);
        margin-bottom: 0.25em;
    }

    .hero__indicator {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        color: var(--color-paper);
    }
    .hero__indicator-count {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
    }
    .hero__indicator-count em {
        font-style: normal;
        color: var(--color-accent);
        font-weight: var(--font-bold);
    }
    .hero__dots {
        display: flex;
        gap: var(--space-2);
        list-style: none;
        margin: 0;
        padding: 0;
    }
    /* Visible bar is short; surrounding box gives a generous touch target. */
    .hero__dots button {
        appearance: none;
        border: 0;
        background: transparent;
        width: 2.25rem;
        height: 1.75rem;
        padding: 0;
        cursor: pointer;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: stretch;
    }
    .hero__dots button::before {
        content: "";
        flex: 1;
        height: 1px;
        background: rgba(255, 255, 255, 0.35);
        transition:
            background-color var(--duration-fast) var(--ease-standard),
            height var(--duration-fast) var(--ease-standard);
    }
    .hero__dots button:hover::before {
        background: rgba(255, 255, 255, 0.6);
    }
    .hero__dots button[aria-selected="true"]::before {
        background: var(--color-accent);
        height: 2px;
    }

    @media (max-width: 640px) {
        .hero__headline {
            font-size: var(--text-4xl);
        }
        .hero__meta {
            grid-template-columns: 1fr;
        }
        .hero__indicator {
            justify-content: flex-start;
        }
    }

    /* ====================================================================
     10. About — image-left with overlaid badge + stat-grid
     ==================================================================== */

    .about {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
        gap: clamp(2rem, 6vw, 6rem);
        align-items: start;
    }
    @media (max-width: 880px) {
        .about {
            grid-template-columns: 1fr;
        }
    }

    .about__media {
        position: relative;
        aspect-ratio: 4 / 5;
    }
    .about__media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .about__badge {
        position: absolute;
        right: -1px;
        bottom: -1px;
        background: var(--color-accent);
        color: var(--color-coal);
        padding: var(--space-4) var(--space-5);
        display: flex;
        flex-direction: column;
        line-height: 1;
    }
    .about__badge-num {
        font-family: var(--font-mono);
        font-size: var(--text-3xl);
        font-weight: var(--font-bold);
        letter-spacing: -0.04em;
    }
    .about__badge-num sup {
        font-size: 0.6em;
        vertical-align: 0.6em;
        font-weight: var(--font-medium);
    }
    .about__badge-label {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        margin-top: 0.5rem;
        opacity: 0.7;
    }

    .about__text > * + * {
        margin-top: var(--space-5);
    }
    .about__text h2 {
        font-size: var(--text-3xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: 1.1;
        text-wrap: balance;
        max-width: 22ch;
    }

    /* Stat grid — 3 columns separated by hairline rules.
       Stacks to 1 column on very narrow viewports — vertical hairlines
       between three monospace stats look cramped under ~380px. */
    .stat-grid {
        list-style: none;
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    .stat-grid li {
        padding-block: var(--space-5);
        padding-inline: 0;
        position: relative;
    }
    .stat-grid li + li {
        padding-left: var(--space-5);
    }
    .stat-grid li + li::before {
        content: "";
        position: absolute;
        left: 0;
        top: 1.25rem;
        bottom: 1.25rem;
        width: 1px;
        background: var(--color-border);
    }
    @media (max-width: 380px) {
        .stat-grid {
            grid-template-columns: 1fr;
        }
        .stat-grid li {
            padding-block: var(--space-4);
        }
        .stat-grid li + li {
            padding-left: 0;
            border-top: 1px solid var(--color-border);
        }
        .stat-grid li + li::before {
            display: none;
        }
    }
    .stat__num {
        font-family: var(--font-mono);
        font-size: var(--text-3xl);
        font-weight: var(--font-bold);
        letter-spacing: -0.03em;
        color: var(--color-ink);
        line-height: 1;
        display: inline-flex;
        align-items: baseline;
        gap: 0.1em;
    }
    .stat__num sup {
        font-size: 0.5em;
        color: var(--color-accent);
        font-weight: var(--font-bold);
        vertical-align: 0.6em;
    }
    .stat__label {
        display: block;
        margin-top: var(--space-3);
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
    }

    /* ====================================================================
     11. Filler bands — full-bleed image strip with concrete-hatch overlay
     ==================================================================== */

    .filler {
        position: relative;
        color: var(--color-paper);
        isolation: isolate;
        min-height: clamp(22rem, 50vw, 30rem);
        display: grid;
        place-items: center;
        overflow: hidden;
    }
    .filler__bg {
        position: absolute;
        inset: 0;
        z-index: -2;
    }
    .filler__bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .filler::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background:
            repeating-linear-gradient(
                135deg,
                transparent 0 8px,
                rgba(202, 202, 16, 0.04) 8px 9px
            ),
            linear-gradient(
                180deg,
                rgba(26, 41, 50, 0.85) 0%,
                rgba(38, 87, 106, 0.75) 100%
            );
    }

    .filler__inner {
        width: min(100% - 2 * var(--gutter), 60rem);
        text-align: center;
        padding-block: var(--space-9);
    }
    .filler__quote {
        font-size: var(--text-3xl);
        font-weight: var(--font-light);
        line-height: 1.2;
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        margin-block: var(--space-5) var(--space-4);
    }
    .filler__quote em {
        font-style: normal;
        color: var(--color-accent);
        font-weight: var(--font-semibold);
    }
    .filler__attribution {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-paper);
    }

    /* ====================================================================
     12. Site footer — ink bg, rebar grid, locations, sitemap, legal
     ==================================================================== */

    .site-footer {
        position: relative;
        background: var(--color-ink);
        color: var(--color-paper);
        overflow: hidden;
        isolation: isolate;
    }
    .site-footer::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                rgba(255, 255, 255, 0.05) 47px 48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                rgba(255, 255, 255, 0.03) 95px 96px
            );
    }

    .site-footer__inner {
        width: min(100% - 2 * var(--gutter), var(--container-edge));
        margin-inline: auto;
        padding-block: clamp(3rem, 6vw, 5rem) var(--space-6);
    }

    .site-footer__grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
        gap: clamp(1.5rem, 4vw, 4rem);
        padding-bottom: var(--space-8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }
    @media (max-width: 880px) {
        .site-footer__grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 520px) {
        .site-footer__grid {
            grid-template-columns: 1fr;
        }
    }

    .site-footer__brand img {
        height: clamp(2.75rem, 5.5vw, 3.75rem);
        width: auto;
        display: block;
        margin-bottom: var(--space-4);
    }
    .site-footer__brand p {
        color: rgba(255, 255, 255, 0.7);
        max-width: 32ch;
        font-size: var(--text-sm);
        line-height: 1.55;
    }

    .site-footer h4 {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-accent);
        font-weight: var(--font-medium);
        margin-bottom: var(--space-4);
    }

    .site-footer ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }
    .site-footer a {
        color: rgba(255, 255, 255, 0.85);
        text-decoration: none;
        font-size: var(--text-sm);
    }
    .site-footer a:hover {
        color: var(--color-accent);
    }

    .site-footer address {
        font-style: normal;
        font-size: var(--text-sm);
        line-height: 1.65;
        color: rgba(255, 255, 255, 0.75);
    }
    .site-footer address strong {
        color: var(--color-paper);
        font-weight: var(--font-medium);
    }

    .site-footer__legal {
        margin-top: var(--space-5);
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-4);
        justify-content: space-between;
        align-items: center;
        color: rgba(255, 255, 255, 0.75);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
    }
    .site-footer__legal nav {
        display: flex;
        gap: var(--space-5);
    }

    /* ====================================================================
     13. Section variant — fog surface
     ====================================================================
     Used to break visual rhythm between white sections. Pair with .section. */

    .section--fog {
        background: var(--color-fog);
    }

    /* ====================================================================
     14. Leistungen — split-pane (sticky service list ⟷ scroll-spy panes)
     ====================================================================
     Desktop: left column shows a numbered list of services, sticky to the
     viewport. Right column has the matching detail blocks stacked. As the
     user scrolls, IntersectionObserver lights the active item. Click on a
     left item smooth-scrolls the corresponding pane into view.
     Mobile (<880px): stacks. Left list collapses to a static lead-in,
     panes flow as ordinary sections separated by hairline rules. */

    .leistungen {
        display: grid;
        grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
        gap: clamp(2rem, 6vw, 6rem);
        align-items: start;
    }
    @media (max-width: 880px) {
        .leistungen {
            grid-template-columns: 1fr;
        }
    }

    .leistungen__nav {
        position: sticky;
        top: calc(var(--header-h) + var(--space-5));
        align-self: start;
    }
    @media (max-width: 880px) {
        .leistungen__nav {
            position: static;
            margin-bottom: var(--space-6);
        }
    }
    .leistungen__nav-eyebrow {
        margin-bottom: var(--space-5);
    }
    .leistungen__list {
        list-style: none;
        margin: 0;
        padding: 0;
        border-top: 1px solid var(--color-border);
    }
    .leistungen__list a {
        display: grid;
        grid-template-columns: 2.25rem 1fr auto;
        align-items: baseline;
        gap: var(--space-3);
        padding-block: var(--space-4);
        border-bottom: 1px solid var(--color-border);
        text-decoration: none;
        color: var(--color-text-muted);
        font-size: var(--text-base);
        letter-spacing: var(--tracking-tight);
        transition: color var(--duration-fast) var(--ease-standard);
        position: relative;
    }
    .leistungen__list a::before {
        /* Active marker — accent bar slides in from the left edge */
        content: "";
        position: absolute;
        left: -0.75rem;
        top: 50%;
        width: 0.4rem;
        height: 1.2em;
        background: var(--color-accent);
        transform: translateY(-50%) scaleY(0);
        transform-origin: center;
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .leistungen__list a:hover {
        color: var(--color-ink);
    }
    .leistungen__list a[aria-current="true"] {
        color: var(--color-ink);
        font-weight: var(--font-semibold);
    }
    .leistungen__list a[aria-current="true"]::before {
        transform: translateY(-50%) scaleY(1);
    }
    .leistungen__num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        letter-spacing: var(--tracking-wide);
    }
    .leistungen__list a[aria-current="true"] .leistungen__num {
        color: var(--color-accent);
    }
    .leistungen__list .icon {
        opacity: 0;
        transform: translateX(-0.25rem);
        transition:
            opacity var(--duration-fast) var(--ease-standard),
            transform var(--duration-fast) var(--ease-standard);
    }
    .leistungen__list a[aria-current="true"] .icon,
    .leistungen__list a:hover .icon {
        opacity: 1;
        transform: translateX(0);
    }

    .leistungen__panes {
        display: flex;
        flex-direction: column;
        gap: clamp(2rem, 5vw, 4rem);
    }
    .leistungen__pane {
        scroll-margin-top: calc(var(--header-h) + var(--space-5));
        padding-bottom: clamp(2rem, 5vw, 4rem);
        border-bottom: 1px solid var(--color-border);
    }
    .leistungen__pane:last-child {
        border-bottom: 0;
        padding-bottom: 0;
    }
    .leistungen__pane-eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        color: var(--color-text-muted);
        margin-bottom: var(--space-5);
    }
    .leistungen__pane-num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
        color: var(--color-accent-fg);
        background: var(--color-accent);
        padding: 0.2em 0.55em;
    }
    .leistungen__pane h3 {
        font-size: var(--text-2xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: var(--leading-tight);
        text-wrap: balance;
        max-width: 22ch;
        margin-bottom: var(--space-4);
        color: var(--color-text);
    }
    .leistungen__pane-lead {
        font-size: var(--text-lg);
        line-height: var(--leading-relaxed);
        color: var(--color-text);
        max-width: 56ch;
        margin-bottom: var(--space-5);
    }
    .leistungen__bullets {
        list-style: none;
        margin: 0 0 var(--space-5);
        padding: 0;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(min(16rem, 100%), 1fr));
        gap: var(--space-3);
    }
    .leistungen__bullets li {
        position: relative;
        padding-left: 1.25rem;
        font-size: var(--text-sm);
        color: var(--color-text);
        line-height: var(--leading-snug);
    }
    .leistungen__bullets li::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0.55em;
        width: 0.6rem;
        height: 1px;
        background: var(--color-accent);
    }
    /* When a markdown body sits inside a Leistung pane (index page only —
       home renders no prose here), give it air on both sides so the
       trailing CTA paragraph isn't crammed against the body. */
    .leistungen__pane .prose {
        margin: var(--space-5) 0;
    }

    /* ====================================================================
     15. Projekte — grid of signature work, monograph-card pattern
     ==================================================================== */

    .projekte {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--space-6);
    }
    @media (max-width: 960px) {
        .projekte {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }
    @media (max-width: 600px) {
        .projekte {
            grid-template-columns: 1fr;
            gap: var(--space-7);
        }
    }

    .project-card {
        position: relative;
        display: flex;
        flex-direction: column;
        text-decoration: none;
        color: inherit;
        isolation: isolate;
    }
    .project-card__media {
        position: relative;
        aspect-ratio: 4 / 3;
        overflow: hidden;
        background: var(--color-stone);
        margin-bottom: var(--space-4);
    }
    .project-card__media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition:
            transform var(--duration-slow) var(--ease-out),
            filter var(--duration-normal) var(--ease-standard);
    }
    .project-card:hover .project-card__media img {
        transform: scale(1.04);
        filter: brightness(0.9);
    }
    .project-card__media::after {
        /* Subtle ink corner-mark — appears on hover */
        content: "";
        position: absolute;
        right: 0;
        bottom: 0;
        width: 2.75rem;
        height: 2.75rem;
        background: var(--color-accent);
        clip-path: polygon(100% 0, 100% 100%, 0 100%);
        opacity: 0;
        transition: opacity var(--duration-normal) var(--ease-standard);
    }
    .project-card:hover .project-card__media::after {
        opacity: 1;
    }
    .project-card__arrow {
        position: absolute;
        right: var(--space-3);
        bottom: var(--space-3);
        z-index: 2;
        color: var(--color-coal);
        opacity: 0;
        transform: translate(-0.25rem, 0.25rem);
        transition:
            opacity var(--duration-normal) var(--ease-standard),
            transform var(--duration-normal) var(--ease-out);
    }
    .project-card:hover .project-card__arrow {
        opacity: 1;
        transform: translate(0, 0);
    }
    .project-card__meta {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
        margin-bottom: var(--space-2);
    }
    .project-card__meta .accent-mark {
        margin-right: 0;
    }
    .project-card__title {
        font-size: var(--text-lg);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: var(--leading-snug);
        color: var(--color-text);
        text-wrap: balance;
        margin-bottom: var(--space-3);
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .project-card:hover .project-card__title {
        color: var(--color-ink);
    }
    .project-card__sub {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        line-height: 1.4;
    }
    .project-card__sub strong {
        color: var(--color-text);
        font-weight: var(--font-medium);
        font-family: var(--font-sans);
        font-size: var(--text-sm);
    }

    /* CTA bar under the grid — hairline + label + arrow link, right-aligned */
    .projekte-cta {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        margin-top: var(--space-7);
        padding-top: var(--space-5);
        border-top: 1px solid var(--color-border);
        color: var(--color-text-muted);
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
    }
    .projekte-cta__count {
        color: var(--color-text);
    }
    .projekte-cta a {
        margin-left: auto;
    }

    /* ====================================================================
     16. Filler 2 — material range band (light variant)
     ====================================================================
     Different motif from Filler 1: light surface, rebar-grid backdrop,
     four big monospace material names laid out as a typographic strip.
     Reinforces the firm's stated material competence and breaks the
     dark-section rhythm. */

    .material-band {
        position: relative;
        background: var(--color-fog);
        padding-block: clamp(3.5rem, 7vw, 6rem);
        overflow: hidden;
        isolation: isolate;
    }
    .material-band::before {
        /* Faint rebar grid on the light surface */
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                rgba(26, 41, 50, 0.045) 47px 48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                rgba(26, 41, 50, 0.025) 95px 96px
            );
        mask-image: linear-gradient(
            180deg,
            transparent 0%,
            black 30%,
            black 70%,
            transparent 100%
        );
    }
    .material-band__head {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        margin-bottom: var(--space-5);
        color: var(--color-text-muted);
    }
    .material-band__grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1px;
        background: var(--color-border);
        border-block: 1px solid var(--color-border);
    }
    @media (max-width: 880px) {
        .material-band__grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }
    @media (max-width: 480px) {
        .material-band__grid {
            grid-template-columns: 1fr;
        }
    }
    .material-band__cell {
        position: relative;
        background: var(--color-fog);
        padding: var(--space-5) var(--space-5) var(--space-6);
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        min-height: 12rem;
        transition: background-color var(--duration-normal) var(--ease-standard);
    }
    .material-band__cell:hover {
        background: var(--color-paper);
    }
    .material-band__cell-num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
        color: var(--color-accent-fg);
        background: var(--color-accent);
        padding: 0.2em 0.5em;
        align-self: flex-start;
    }
    .material-band__cell-title {
        font-size: var(--text-xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: var(--leading-tight);
        color: var(--color-ink);
        margin-top: auto;
    }
    .material-band__cell-desc {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
        line-height: 1.4;
    }

    /* ====================================================================
     17. Jobs preview — 3 mocked positions, two-button card
     ==================================================================== */

    .jobs {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--space-5);
    }
    @media (max-width: 960px) {
        .jobs {
            grid-template-columns: 1fr;
        }
    }

    .job-card {
        display: flex;
        flex-direction: column;
        background: var(--color-paper);
        border: 1px solid var(--color-border);
        padding: var(--space-6);
        position: relative;
        transition: border-color var(--duration-fast) var(--ease-standard);
    }
    .job-card:hover {
        border-color: var(--color-ink);
    }
    .job-card::before {
        /* Top accent rule, reveals on hover */
        content: "";
        position: absolute;
        inset: -1px -1px auto -1px;
        height: 2px;
        background: var(--color-accent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .job-card:hover::before {
        transform: scaleX(1);
    }
    .job-card__tags {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
        margin-bottom: var(--space-5);
    }
    .job-card__tag {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        padding: 0.25em 0.55em;
        border: 1px solid var(--color-border);
        color: var(--color-text-muted);
    }
    .job-card__tag--accent {
        border-color: var(--color-ink);
        color: var(--color-ink);
    }
    .job-card__title {
        font-size: var(--text-xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: var(--leading-tight);
        color: var(--color-text);
        text-wrap: balance;
        margin-bottom: var(--space-3);
    }
    .job-card__desc {
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
        color: var(--color-text-muted);
        margin-bottom: var(--space-6);
        flex: 1;
    }
    .job-card__actions {
        display: flex;
        gap: var(--space-3);
        margin-top: auto;
        flex-wrap: wrap;
    }
    .job-card__actions .btn {
        flex: 1 1 auto;
        justify-content: center;
        padding: 0.75em 1em;
        font-size: var(--text-xs);
    }

    /* ====================================================================
     18. FAQ — 2-col layout (sticky aside + native <details> accordion)
     ==================================================================== */

    .faq-layout {
        display: grid;
        grid-template-columns: minmax(0, 0.45fr) minmax(0, 1fr);
        gap: clamp(2rem, 6vw, 5rem);
        align-items: start;
    }
    @media (max-width: 880px) {
        .faq-layout {
            grid-template-columns: 1fr;
        }
    }
    .faq-layout__aside {
        position: sticky;
        top: calc(var(--header-h) + var(--space-5));
        align-self: start;
    }
    @media (max-width: 880px) {
        .faq-layout__aside {
            position: static;
        }
    }
    .faq-layout__aside .section-title {
        margin-bottom: var(--space-5);
    }
    .faq-layout__lead {
        font-size: var(--text-base);
        line-height: var(--leading-relaxed);
        color: var(--color-text-muted);
        max-width: 32ch;
        margin-bottom: var(--space-6);
    }

    .faq {
        /* In the 2-col layout the right column constrains width — no max
           needed. Older single-column usages can wrap in `.faq-layout`
           or set their own max. */
    }
    .faq__item {
        border-top: 1px solid var(--color-border);
    }
    .faq__item:last-child {
        border-bottom: 1px solid var(--color-border);
    }
    .faq__item summary {
        list-style: none;
        cursor: pointer;
        display: grid;
        grid-template-columns: 2.5rem 1fr 1.5rem;
        align-items: baseline;
        gap: var(--space-4);
        padding-block: var(--space-5);
        font-size: var(--text-lg);
        font-weight: var(--font-medium);
        letter-spacing: var(--tracking-tight);
        line-height: var(--leading-snug);
        color: var(--color-text);
        text-wrap: balance;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .faq__item summary::-webkit-details-marker {
        display: none;
    }
    .faq__item summary:hover {
        color: var(--color-ink);
    }
    .faq__num {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        letter-spacing: var(--tracking-wide);
        color: var(--color-text-muted);
        text-transform: uppercase;
        align-self: center;
    }
    .faq__toggle {
        position: relative;
        width: 1rem;
        height: 1rem;
        align-self: center;
        flex: none;
    }
    .faq__toggle::before,
    .faq__toggle::after {
        content: "";
        position: absolute;
        background: currentColor;
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .faq__toggle::before {
        /* horizontal */
        top: 50%;
        left: 0;
        right: 0;
        height: 1px;
        transform: translateY(-50%);
    }
    .faq__toggle::after {
        /* vertical — collapses on open */
        top: 0;
        bottom: 0;
        left: 50%;
        width: 1px;
        transform: translateX(-50%) scaleY(1);
    }
    .faq__item[open] .faq__toggle::after {
        transform: translateX(-50%) scaleY(0);
    }
    .faq__item[open] summary {
        color: var(--color-ink);
    }
    .faq__item[open] .faq__num {
        color: var(--color-accent-fg);
    }
    .faq__answer {
        padding: 0 0 var(--space-6) calc(2.5rem + var(--space-4));
        font-size: var(--text-base);
        line-height: var(--leading-relaxed);
        color: var(--color-text);
        max-width: 60ch;
    }
    .faq__answer p + p {
        margin-top: var(--space-4);
    }
    @media (max-width: 600px) {
        .faq__item summary {
            grid-template-columns: auto 1fr 1.25rem;
            font-size: var(--text-base);
        }
        .faq__answer {
            padding-left: 0;
        }
    }

    /* ====================================================================
     19. CTA band — ink surface, asymmetric, into-footer transition
     ==================================================================== */

    .cta-band {
        position: relative;
        background: var(--color-ink);
        color: var(--color-paper);
        overflow: hidden;
        isolation: isolate;
    }
    .cta-band::before {
        /* Faint rebar grid — same vocabulary as the footer for continuity */
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                rgba(255, 255, 255, 0.05) 47px 48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                rgba(255, 255, 255, 0.025) 95px 96px
            );
    }
    .cta-band::after {
        /* Diagonal accent slash, top-right */
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: clamp(8rem, 20vw, 18rem);
        height: 0.25rem;
        background: var(--color-accent);
        z-index: 0;
    }
    .cta-band__inner {
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        gap: clamp(2rem, 6vw, 6rem);
        padding-block: clamp(3.5rem, 7vw, 6rem);
        align-items: center;
    }
    @media (max-width: 880px) {
        .cta-band__inner {
            grid-template-columns: 1fr;
            gap: var(--space-7);
        }
    }
    .cta-band__lead .eyebrow {
        color: var(--color-accent);
        margin-bottom: var(--space-5);
    }
    .cta-band__lead h2 {
        font-size: var(--text-3xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: 1.1;
        text-wrap: balance;
        max-width: 22ch;
        color: var(--color-paper);
        margin-bottom: var(--space-5);
    }
    .cta-band__lead h2 em {
        font-style: normal;
        color: var(--color-accent);
    }
    .cta-band__lead p {
        font-size: var(--text-lg);
        line-height: var(--leading-relaxed);
        color: rgba(255, 255, 255, 0.8);
        max-width: 44ch;
        margin-bottom: var(--space-6);
    }
    .cta-band__lead .btn--accent {
        background: var(--color-accent);
        color: var(--color-coal);
        border-color: var(--color-accent);
        font-weight: var(--font-semibold);
    }
    .cta-band__lead .btn--accent:hover {
        background: var(--color-accent-hover);
        border-color: var(--color-accent-hover);
        color: var(--color-coal);
    }
    .cta-band__locations {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-5);
        padding: var(--space-5);
        border: 1px solid rgba(255, 255, 255, 0.18);
        background: rgba(0, 0, 0, 0.12);
    }
    @media (max-width: 480px) {
        .cta-band__locations {
            grid-template-columns: 1fr;
        }
    }
    .cta-band__location h4 {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-accent);
        font-weight: var(--font-medium);
        margin-bottom: var(--space-3);
    }
    .cta-band__location address {
        font-style: normal;
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: var(--space-3);
    }
    .cta-band__location address strong {
        display: block;
        color: var(--color-paper);
        font-weight: var(--font-medium);
    }
    .cta-band__location a {
        display: inline-flex;
        align-items: center;
        gap: var(--space-2);
        font-size: var(--text-xs);
        font-family: var(--font-mono);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        color: var(--color-paper);
        text-decoration: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        padding-bottom: 0.15em;
        transition:
            color var(--duration-fast) var(--ease-standard),
            border-color var(--duration-fast) var(--ease-standard);
    }
    .cta-band__location a + a {
        margin-left: var(--space-4);
    }
    .cta-band__location a:hover {
        color: var(--color-accent);
        border-color: var(--color-accent);
    }

    /* ====================================================================
     20. Projekte — index page (filter + search + grid)
     ====================================================================
     Reuses .projekte / .project-card from section 15. This block adds the
     page header pattern, filter chips, search input, count + empty state,
     and the project detail page (hero, meta sidebar, gallery, prev/next). */

    .section--projekte-index {
        /* Slightly larger top spacing — first content section after the fixed
           header on a content page (no hero to absorb the offset). */
        padding-top: clamp(7rem, 12vw, 10rem);
    }

    /* --- Page-head pattern (reusable for other index pages) --- */
    .page-head {
        max-width: 56rem;
        margin-bottom: clamp(2.5rem, 5vw, 4rem);
    }
    .page-head__eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        margin-bottom: var(--space-4);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
    }
    .page-head__title {
        font-size: var(--text-4xl);
        line-height: var(--leading-tight);
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        margin-bottom: var(--space-4);
    }
    .page-head__title em {
        font-style: italic;
        font-weight: var(--font-medium);
        color: var(--color-ink);
    }
    .page-head__lead {
        max-width: 44rem;
        color: var(--color-text-muted);
    }

    /* --- Toolbar: filter chips + search input --- */
    .projekte-toolbar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--space-4) var(--space-5);
        padding-block: var(--space-4);
        border-block: 1px solid var(--color-border);
        margin-bottom: var(--space-5);
    }

    .projekte-filter {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .projekte-filter__chip {
        display: inline-flex;
        align-items: center;
        padding: 0.5rem 0.95rem;
        border: 1px solid var(--color-border);
        font-family: var(--font-sans);
        font-size: var(--text-sm);
        color: var(--color-text);
        text-decoration: none;
        background: transparent;
        cursor: pointer;
        line-height: 1;
        white-space: nowrap;
        transition:
            background var(--duration-fast) var(--ease-standard),
            border-color var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard);
    }
    .projekte-filter__chip:hover,
    .projekte-filter__chip:focus-visible {
        border-color: var(--color-ink);
        color: var(--color-ink);
        outline: none;
    }
    .projekte-filter__chip.is-active {
        background: var(--color-ink);
        border-color: var(--color-ink);
        color: var(--color-paper);
    }

    .projekte-search {
        display: inline-flex;
        align-items: center;
        gap: var(--space-2);
        flex: 1;
        min-width: 14rem;
        max-width: 22rem;
        margin-left: auto;
        padding: 0 var(--space-3);
        border: 1px solid var(--color-border);
        background: var(--color-paper);
        transition: border-color var(--duration-fast) var(--ease-standard);
    }
    .projekte-search:focus-within {
        border-color: var(--color-ink);
    }
    .projekte-search .icon {
        flex: 0 0 auto;
        width: 1.05rem;
        height: 1.05rem;
        color: var(--color-text-muted);
    }
    .projekte-search input {
        flex: 1;
        padding: 0.55rem 0;
        border: 0;
        background: transparent;
        font: inherit;
        color: inherit;
        outline: none;
        min-width: 0; /* allow shrink inside flex */
    }
    .projekte-search input::placeholder {
        color: var(--color-text-muted);
    }

    @media (max-width: 720px) {
        .projekte-toolbar {
            flex-direction: column;
            align-items: stretch;
            gap: var(--space-3);
        }
        .projekte-search {
            max-width: none;
            margin-left: 0;
        }
    }

    .projekte-count {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
        margin-bottom: var(--space-6);
    }
    .projekte-count [data-projekte-shown] {
        color: var(--color-text);
    }

    /* Filter-out state for cards driven by JS — keep DOM intact for SR. */
    [data-projekte-card][hidden] {
        display: none !important;
    }

    .projekte-empty {
        padding: clamp(3rem, 6vw, 5rem) 0;
        text-align: center;
        font-size: var(--text-lg);
        color: var(--color-text-muted);
    }

    /* ====================================================================
     21. Projekt detail — hero, meta sidebar, gallery, prev/next
     ==================================================================== */

    .project-hero {
        position: relative;
        min-height: clamp(28rem, 55vh, 38rem);
        display: flex;
        align-items: flex-end;
        background: var(--color-coal);
        color: var(--color-paper);
        isolation: isolate;
        margin-top: 0;
    }
    .project-hero__media {
        position: absolute;
        inset: 0;
        z-index: -1;
        overflow: hidden;
    }
    .project-hero__media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .project-hero::before {
        /* Dark gradient overlay so type stays legible on any photo. */
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
            180deg,
            color-mix(in srgb, var(--color-coal) 35%, transparent) 0%,
            color-mix(in srgb, var(--color-coal) 75%, transparent) 70%,
            var(--color-coal) 100%
        );
        z-index: 0;
    }
    .project-hero__overlay {
        position: relative;
        z-index: 1;
        width: 100%;
        padding-top: calc(var(--header-h) + var(--space-7));
        padding-bottom: clamp(2rem, 5vw, 4rem);
    }
    .project-hero__eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        margin-bottom: var(--space-4);
    }
    .project-hero__eyebrow .eyebrow,
    .project-hero__eyebrow a.eyebrow {
        text-decoration: none;
        color: color-mix(in srgb, var(--color-paper) 80%, transparent);
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .project-hero__eyebrow a.eyebrow:hover,
    .project-hero__eyebrow a.eyebrow:focus-visible {
        color: var(--color-paper);
        outline: none;
    }
    .project-hero__eyebrow .eyebrow--accent {
        color: var(--color-accent);
    }
    .project-hero__eyebrow .dim-rule {
        max-width: 4rem;
    }
    .project-hero__title {
        /* Explicit — base.css gives every h1 color: var(--color-text)
           which beats the white inherited from .project-hero. */
        color: var(--color-paper);
        font-size: clamp(2rem, 5vw, 4rem);
        line-height: var(--leading-tight);
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        max-width: 30ch;
        margin: 0;
    }

    /* --- Body: meta sidebar + main column --- */
    .project-body__layout {
        display: grid;
        grid-template-columns: 18rem minmax(0, 1fr);
        gap: clamp(2.5rem, 6vw, 5rem);
        align-items: start;
    }
    @media (max-width: 880px) {
        .project-body__layout {
            grid-template-columns: 1fr;
            gap: var(--space-6);
        }
    }

    .project-meta {
        position: sticky;
        top: calc(var(--header-h) + var(--space-5));
        align-self: start;
    }
    @media (max-width: 880px) {
        .project-meta {
            position: static;
            padding-bottom: var(--space-5);
            border-bottom: 1px solid var(--color-border);
        }
    }
    .project-meta__head {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        margin-bottom: var(--space-4);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
    }
    .project-meta__head .num {
        color: var(--color-accent);
    }
    .project-meta__list {
        margin: 0;
        padding: 0;
        border-top: 1px solid var(--color-border);
    }
    .project-meta__row {
        display: grid;
        grid-template-columns: 6.5rem 1fr;
        gap: var(--space-3);
        padding-block: var(--space-3);
        border-bottom: 1px solid var(--color-border);
        font-size: var(--text-sm);
    }
    .project-meta__row dt {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
        margin: 0;
    }
    .project-meta__row dd {
        margin: 0;
        color: var(--color-text);
    }
    .project-meta__row dd a {
        color: inherit;
        text-decoration: none;
        border-bottom: 1px solid var(--color-border);
        transition: border-color var(--duration-fast) var(--ease-standard);
    }
    .project-meta__row dd a:hover,
    .project-meta__row dd a:focus-visible {
        border-color: var(--color-ink);
        outline: none;
    }
    .project-meta__row dd.num {
        font-family: var(--font-mono);
    }
    .project-meta__tags {
        margin-top: var(--space-5);
    }
    .project-meta__tags-label {
        margin-bottom: var(--space-3);
    }

    .tag-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem;
    }
    .tag {
        display: inline-flex;
        align-items: center;
        padding: 0.3rem 0.65rem;
        border: 1px solid var(--color-border);
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
        line-height: 1;
    }

    .project-body__main {
        max-width: 44rem;
    }
    .project-body__summary {
        font-size: var(--text-xl);
        line-height: var(--leading-snug);
        color: var(--color-text);
        margin-bottom: var(--space-5);
        text-wrap: pretty;
    }

    /* --- Gallery --- */
    .project-gallery__grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
        gap: var(--space-4);
    }
    .project-gallery__item {
        margin: 0;
        background: var(--color-stone);
        aspect-ratio: 4 / 3;
        overflow: hidden;
    }
    .project-gallery__item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* --- Prev/next nav --- */
    .project-nav {
        border-top: 1px solid var(--color-border);
        padding-block: clamp(2.5rem, 5vw, 4rem);
    }
    .project-nav__inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: var(--space-5);
    }
    @media (max-width: 720px) {
        .project-nav__inner {
            grid-template-columns: 1fr;
            text-align: center;
        }
    }
    .project-nav__link {
        display: flex;
        flex-direction: column;
        gap: var(--space-1);
        text-decoration: none;
        color: inherit;
        min-width: 0;
    }
    .project-nav__link--next {
        text-align: right;
    }
    @media (max-width: 720px) {
        .project-nav__link,
        .project-nav__link--next {
            text-align: center;
        }
    }
    .project-nav__link--placeholder {
        display: block;
    }
    @media (max-width: 720px) {
        .project-nav__link--placeholder {
            display: none;
        }
    }
    .project-nav__dir {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        color: var(--color-text-muted);
    }
    .project-nav__link--next .project-nav__dir {
        justify-content: flex-end;
    }
    .project-nav__title {
        font-size: var(--text-base);
        font-weight: var(--font-medium);
        color: var(--color-text);
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .project-nav__link:hover .project-nav__title,
    .project-nav__link:focus-visible .project-nav__title {
        color: var(--color-ink);
    }
    .project-nav__back {
        justify-self: center;
        display: inline-flex;
        align-items: center;
        gap: var(--space-2);
        padding: 0.6rem 1rem;
        border: 1px solid var(--color-border);
        text-decoration: none;
        color: var(--color-text);
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        transition:
            border-color var(--duration-fast) var(--ease-standard),
            color var(--duration-fast) var(--ease-standard);
    }
    .project-nav__back:hover,
    .project-nav__back:focus-visible {
        border-color: var(--color-ink);
        color: var(--color-ink);
        outline: none;
    }
    .project-nav__back .num {
        color: var(--color-accent);
    }

    /* ====================================================================
     22. Leistungen — index page (page-head + reused .leistungen split-pane)
         + detail page (typographic hero, bullets, related projects, back-nav)
     ====================================================================
     The index reuses .leistungen / .leistungen__nav / .leistungen__pane
     from section 12. Only the page-shell padding and the detail-page
     primitives live here. */

    .section--leistungen-index {
        /* Same top-padding rule as the projekte-index page so the page-head
           clears the fixed header on a content page (no hero to absorb it). */
        padding-top: clamp(7rem, 12vw, 10rem);
    }

    /* --- Detail: typographic hero (image optional) --- */
    .leistung-hero {
        position: relative;
        padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 5rem));
        padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
        background: var(--color-fog);
        color: var(--color-text);
        isolation: isolate;
    }
    .leistung-hero:has(.leistung-hero__media) {
        background: var(--color-coal);
        color: var(--color-paper);
        min-height: clamp(20rem, 40vh, 28rem);
    }
    .leistung-hero__media {
        position: absolute;
        inset: 0;
        z-index: -1;
        overflow: hidden;
    }
    .leistung-hero__media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    /* No-image variant: faint rebar grid + a single hatched corner
       block — same engineering-drawing vocabulary as the footer/CTA
       band, inverted for the fog surface. Sits behind the .__inner
       (which is z-index: 1). */
    .leistung-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 47px,
                color-mix(in srgb, var(--color-ink) 5%, transparent) 47px 48px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 95px,
                color-mix(in srgb, var(--color-ink) 4%, transparent) 95px 96px
            );
    }
    .leistung-hero::after {
        content: "";
        position: absolute;
        right: 0;
        bottom: 0;
        width: clamp(8rem, 18vw, 14rem);
        aspect-ratio: 1;
        z-index: 0;
        pointer-events: none;
        background-image: repeating-linear-gradient(
            135deg,
            transparent 0 6px,
            color-mix(in srgb, var(--color-ink) 7%, transparent) 6px 7px
        );
        mask-image: linear-gradient(
            315deg,
            black 0%,
            black 55%,
            transparent 100%
        );
    }
    /* Image variant overrides: replace the rebar with a dark gradient
       overlay so type stays legible on any photo, and drop the corner
       hatch (the photo is its own decoration). */
    .leistung-hero:has(.leistung-hero__media)::before {
        background-image: linear-gradient(
            180deg,
            color-mix(in srgb, var(--color-coal) 30%, transparent) 0%,
            color-mix(in srgb, var(--color-coal) 75%, transparent) 70%,
            var(--color-coal) 100%
        );
    }
    .leistung-hero:has(.leistung-hero__media)::after {
        display: none;
    }
    .leistung-hero__inner {
        position: relative;
        z-index: 1;
    }
    .leistung-hero__eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        margin-bottom: var(--space-5);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
    }
    .leistung-hero__eyebrow a.eyebrow {
        text-decoration: none;
        color: inherit;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .leistung-hero__eyebrow a.eyebrow:hover {
        color: var(--color-ink);
    }
    .leistung-hero__eyebrow .dim-rule {
        max-width: 4rem;
    }
    .leistung-hero__eyebrow .icon {
        width: 1.25rem;
        height: 1.25rem;
        color: var(--color-accent-fg);
        background: var(--color-accent);
        padding: 0.2rem;
        flex: 0 0 auto;
    }
    .leistung-hero:has(.leistung-hero__media) .leistung-hero__eyebrow {
        color: color-mix(in srgb, var(--color-paper) 80%, transparent);
    }
    .leistung-hero:has(.leistung-hero__media)
        .leistung-hero__eyebrow
        a.eyebrow:hover {
        color: var(--color-paper);
    }
    .leistung-hero__title {
        color: var(--color-ink);
        font-size: clamp(2rem, 5vw, 3.75rem);
        line-height: var(--leading-tight);
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        max-width: 22ch;
        margin: 0 0 var(--space-5);
    }
    .leistung-hero:has(.leistung-hero__media) .leistung-hero__title {
        color: var(--color-paper);
    }
    .leistung-hero__lead {
        max-width: 56ch;
        color: var(--color-text-muted);
    }
    .leistung-hero:has(.leistung-hero__media) .leistung-hero__lead {
        color: color-mix(in srgb, var(--color-paper) 88%, transparent);
    }

    /* --- Detail: bullets + body --- */
    .leistung-body__bullets {
        list-style: none;
        margin: 0 0 clamp(2rem, 5vw, 3rem);
        padding: 0;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(min(16rem, 100%), 1fr));
        gap: var(--space-4) var(--space-5);
        border-block: 1px solid var(--color-border);
        padding-block: var(--space-5);
    }
    .leistung-body__bullets li {
        display: grid;
        grid-template-columns: 2.25rem 1fr;
        align-items: baseline;
        gap: var(--space-3);
        font-size: var(--text-sm);
        line-height: var(--leading-snug);
        color: var(--color-text);
    }
    .leistung-body__bullets .num {
        color: var(--color-accent-fg);
        background: var(--color-accent);
        padding: 0.15em 0.4em;
        font-size: var(--text-xs);
        text-align: center;
        align-self: start;
    }
    .leistung-body__prose {
        max-width: 56rem;
    }

    /* --- Detail: related projects empty fallback --- */
    .leistung-related__empty {
        max-width: 44rem;
        margin: 0 0 var(--space-6);
        font-size: var(--text-lg);
        color: var(--color-text-muted);
    }

    /* --- Detail: back-nav --- */
    .leistung-nav {
        padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
        border-top: 1px solid var(--color-border);
    }
    .leistung-nav__back {
        display: inline-flex;
        align-items: center;
        gap: var(--space-3);
        text-decoration: none;
        color: var(--color-text-muted);
        font-family: var(--font-mono);
        font-size: var(--text-sm);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .leistung-nav__back:hover {
        color: var(--color-ink);
    }
    .leistung-nav__back .num {
        color: var(--color-accent);
    }
    .leistung-nav__back .icon {
        width: 1rem;
        height: 1rem;
    }

    /* ====================================================================
     23. Karriere — index page (page-head + Warum-pillars + stellen-list)
         + detail page (reuses .leistung-hero + meta sidebar + body CTAs)
     ==================================================================== */

    .section--karriere-index {
        /* Same top-padding as projekte/leistungen index — clears the fixed
           header on a content page (no hero to absorb it). */
        padding-top: clamp(7rem, 12vw, 10rem);
        padding-bottom: clamp(2rem, 4vw, 3rem);
    }

    /* --- Warum bei uns: 3 pillar cards on fog band --- */
    .karriere-warum {
        padding-top: clamp(2.5rem, 5vw, 4rem);
        padding-bottom: clamp(2.5rem, 5vw, 4rem);
    }

    .karriere-pillars {
        list-style: none;
        margin: clamp(2rem, 4vw, 3rem) 0 0;
        padding: 0;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--space-6);
        counter-reset: none;
    }
    @media (max-width: 960px) {
        .karriere-pillars {
            grid-template-columns: 1fr;
            gap: var(--space-5);
        }
    }
    .karriere-pillar {
        padding: var(--space-6);
        background: var(--color-paper);
        border-top: 2px solid var(--color-accent);
        position: relative;
    }
    .karriere-pillar__num {
        display: inline-block;
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        margin-bottom: var(--space-4);
    }
    .karriere-pillar__title {
        font-size: var(--text-xl);
        font-weight: var(--font-semibold);
        line-height: var(--leading-tight);
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        color: var(--color-ink);
        margin: 0 0 var(--space-3);
    }
    .karriere-pillar__body {
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
        color: var(--color-text-muted);
        margin: 0;
    }

    /* --- Stellen list: dense rows, two-column layout per row --- */
    .karriere-stellen {
        padding-top: clamp(3rem, 6vw, 5rem);
    }

    .karriere-list {
        list-style: none;
        margin: clamp(2rem, 4vw, 3rem) 0 0;
        padding: 0;
        border-top: 1px solid var(--color-border);
    }
    .karriere-row {
        display: grid;
        grid-template-columns: 3.5rem minmax(0, 1fr) auto;
        grid-template-areas:
            "num head    actions"
            "num lead    actions";
        gap: var(--space-3) var(--space-6);
        align-items: start;
        padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
        padding-inline: clamp(1rem, 2.5vw, 1.75rem);
        border-bottom: 1px solid var(--color-border);
        position: relative;
        transition: background-color var(--duration-fast) var(--ease-standard);
    }
    .karriere-row:hover {
        background: var(--color-fog);
    }
    .karriere-row::before {
        /* hover accent rule on the left edge */
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--color-accent);
        transform: scaleY(0);
        transform-origin: top;
        transition: transform var(--duration-normal) var(--ease-out);
    }
    .karriere-row:hover::before {
        transform: scaleY(1);
    }
    .karriere-row__num {
        grid-area: num;
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        padding-top: 0.5rem;
    }
    .karriere-row__head {
        grid-area: head;
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-3) var(--space-5);
        align-items: baseline;
    }
    .karriere-row__title {
        font-size: var(--text-2xl);
        font-weight: var(--font-semibold);
        line-height: var(--leading-tight);
        letter-spacing: var(--tracking-tight);
        text-wrap: balance;
        color: var(--color-ink);
        margin: 0;
        flex: 1 1 auto;
    }
    .karriere-row__title a {
        color: inherit;
        text-decoration: none;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .karriere-row__title a:hover {
        color: var(--color-accent-fg);
    }
    .karriere-row__tags {
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    .karriere-row__tag {
        font-family: var(--font-mono);
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        padding: 0.2em 0.55em;
        border: 1px solid var(--color-border);
        color: var(--color-text-muted);
    }
    .karriere-row__tag--accent {
        border-color: var(--color-ink);
        color: var(--color-ink);
    }
    .karriere-row__lead {
        grid-area: lead;
        font-size: var(--text-base);
        line-height: var(--leading-relaxed);
        color: var(--color-text-muted);
        margin: 0;
        max-width: 60ch;
    }
    .karriere-row__actions {
        grid-area: actions;
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
        align-self: center;
    }
    .karriere-row__actions .btn {
        white-space: nowrap;
    }
    .karriere-row--initiativ {
        background: var(--color-fog);
    }
    .karriere-row--initiativ .karriere-row__title {
        color: var(--color-text);
    }

    @media (max-width: 860px) {
        .karriere-row {
            grid-template-columns: 2.5rem 1fr;
            grid-template-areas:
                "num head"
                ".   lead"
                ".   actions";
            gap: var(--space-3) var(--space-4);
        }
        .karriere-row__actions {
            flex-direction: row;
            flex-wrap: wrap;
        }
        .karriere-row__title {
            font-size: var(--text-xl);
        }
    }

    .karriere-empty {
        font-size: var(--text-lg);
        color: var(--color-text-muted);
        max-width: 50ch;
        margin: var(--space-5) 0;
    }

    .karriere-cta-link {
        margin-top: clamp(2rem, 4vw, 3rem);
        text-align: right;
    }

    /* --- Detail hero pills (reuses .leistung-hero classes for body shell) --- */
    .karriere-hero__pill {
        display: inline-block;
        font-size: var(--text-xs);
        padding: 0.2em 0.55em;
        border: 1px solid currentColor;
        color: var(--color-ink);
        letter-spacing: var(--tracking-caps);
        text-transform: uppercase;
    }
    .karriere-hero__pill--muted {
        color: var(--color-text-muted);
    }
    .leistung-hero:has(.leistung-hero__media) .karriere-hero__pill {
        color: var(--color-paper);
    }
    .leistung-hero:has(.leistung-hero__media) .karriere-hero__pill--muted {
        color: color-mix(in srgb, var(--color-paper) 75%, transparent);
    }

    .karriere-hero__cta {
        margin: clamp(2rem, 4vw, 3rem) 0 0;
    }

    /* --- Detail body grid: main column | meta sidebar (right) ---
       DOM order is aside-first; we pin columns explicitly so the
       visual order is main → meta on desktop without reordering DOM. */
    .karriere-body__grid {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 16rem;
        gap: clamp(2.5rem, 5vw, 4rem);
        align-items: start;
    }
    .karriere-body__main {
        /* Both items pinned to row 1 — DOM order is aside-first, but we
           want main visually on the left. Without an explicit grid-row,
           sparse auto-flow places meta at (1, 2) then drops main into
           an implicit (2, 1), leaving a hero-tall void above the body. */
        grid-column: 1;
        grid-row: 1;
    }
    .karriere-meta {
        grid-column: 2;
        grid-row: 1;
        position: sticky;
        top: calc(var(--header-h) + 2rem);
    }
    @media (max-width: 860px) {
        .karriere-body__grid {
            grid-template-columns: 1fr;
            gap: var(--space-6);
        }
        .karriere-body__main,
        .karriere-meta {
            grid-column: auto;
            grid-row: auto;
        }
        .karriere-meta {
            position: static;
            order: 2;
            border-top: 1px solid var(--color-border);
            padding-top: var(--space-5);
        }
        .karriere-body__main {
            order: 1;
        }
    }
    .karriere-meta__list {
        list-style: none;
        margin: 0 0 var(--space-5);
        padding: 0;
        border-top: 1px solid var(--color-border);
    }
    .karriere-meta__row {
        display: grid;
        grid-template-columns: 8rem 1fr;
        gap: var(--space-3);
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-border);
        font-size: var(--text-sm);
    }
    .karriere-meta__row dt {
        font-family: var(--font-mono);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        margin: 0;
    }
    .karriere-meta__row dd {
        margin: 0;
        color: var(--color-ink);
        word-break: break-word;
    }
    .karriere-meta__row dd a {
        color: inherit;
        text-decoration: underline;
        text-decoration-thickness: 1px;
        text-underline-offset: 0.2em;
    }
    .karriere-meta__cta {
        width: 100%;
        justify-content: center;
    }

    .karriere-body__main .prose {
        max-width: 56rem;
    }
    .karriere-body__cta {
        margin-top: clamp(2.5rem, 5vw, 4rem);
        padding-top: clamp(2rem, 4vw, 3rem);
        border-top: 1px solid var(--color-border);
    }

    /* ====================================================================
     24. Kontakt — Krems + Wien locations + click-to-load OSM map
     ====================================================================
     Reuses the .leistung-hero shell for the page header. This block
     adds the two-up locations grid, the location card (number + meta
     dl + opening hours + map figure), and the DSGVO consent gate over
     the OSM iframe. */

    .kontakt__grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: clamp(2rem, 4vw, 3.5rem);
    }
    @media (max-width: 880px) {
        .kontakt__grid {
            grid-template-columns: 1fr;
        }
    }

    .kontakt-card {
        display: flex;
        flex-direction: column;
        gap: var(--space-5);
    }

    .kontakt-card__head {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: var(--space-4);
        row-gap: var(--space-2);
        align-items: baseline;
        padding-bottom: var(--space-4);
        border-bottom: 1px solid var(--color-border);
    }
    .kontakt-card__num {
        grid-row: 1 / span 2;
        font-size: var(--text-4xl);
        line-height: 1;
        color: var(--color-accent);
        font-weight: var(--font-medium);
    }
    .kontakt-card__title {
        margin: 0;
        font-size: var(--text-3xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        line-height: 1.05;
        color: var(--color-ink);
    }
    .kontakt-card__head .eyebrow--accent {
        grid-column: 2;
        color: var(--color-text-muted);
    }

    .kontakt-card__body {
        display: flex;
        flex-direction: column;
        gap: var(--space-5);
    }

    .kontakt-meta {
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .kontakt-meta__row {
        display: grid;
        grid-template-columns: 9rem 1fr;
        gap: var(--space-3);
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-border);
        font-size: var(--text-base);
    }
    .kontakt-meta__row dt {
        font-family: var(--font-mono);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        margin: 0;
        padding-top: 0.2em;
    }
    .kontakt-meta__row dd {
        margin: 0;
        color: var(--color-ink);
        word-break: break-word;
    }
    .kontakt-meta__row address {
        font-style: normal;
        line-height: var(--leading-relaxed);
    }
    .kontakt-meta__row dd > a {
        color: inherit;
        text-decoration: underline;
        text-decoration-thickness: 1px;
        text-underline-offset: 0.25em;
        transition: color var(--duration-fast) var(--ease-standard);
    }
    .kontakt-meta__row dd > a:hover {
        color: var(--color-accent);
    }

    .kontakt-hours {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }
    .kontakt-hours li {
        display: grid;
        grid-template-columns: 5rem 1fr;
        gap: var(--space-3);
    }
    .kontakt-hours__day {
        color: var(--color-text-muted);
        font-size: var(--text-sm);
    }
    .kontakt-hours__time {
        color: var(--color-ink);
        font-size: var(--text-sm);
    }

    /* Map figure — 4:3 ratio. Placeholder is a button-as-card; on click,
       the iframe replaces it (see public/assets/js/site.js → kontakt map). */
    .kontakt-map {
        position: relative;
        margin: 0;
        aspect-ratio: 4 / 3;
        background: var(--color-fog);
        border: 1px solid var(--color-border);
        overflow: hidden;
        isolation: isolate;
    }
    .kontakt-map::before {
        /* Faint rebar grid — same engineering vocabulary as the leistung-hero
           no-image variant, sits behind the placeholder content. */
        content: "";
        position: absolute;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        background-image:
            repeating-linear-gradient(
                90deg,
                transparent 0 31px,
                color-mix(in srgb, var(--color-ink) 6%, transparent) 31px 32px
            ),
            repeating-linear-gradient(
                0deg,
                transparent 0 63px,
                color-mix(in srgb, var(--color-ink) 5%, transparent) 63px 64px
            );
    }
    .kontakt-map iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
        z-index: 2;
    }
    .kontakt-map__placeholder {
        position: absolute;
        inset: 0;
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-3);
        padding: var(--space-5);
        text-align: center;
        background: transparent;
        color: var(--color-ink);
        border: 0;
        cursor: pointer;
        transition: background var(--duration-fast) var(--ease-standard);
    }
    .kontakt-map__placeholder:hover,
    .kontakt-map__placeholder:focus-visible {
        background: color-mix(in srgb, var(--color-accent) 12%, transparent);
        outline: none;
    }
    .kontakt-map__icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        background: var(--color-ink);
        color: var(--color-paper);
    }
    .kontakt-map__icon .icon {
        width: 1.5rem;
        height: 1.5rem;
    }
    .kontakt-map__placeholder-title {
        font-size: var(--text-base);
        font-weight: var(--font-semibold);
        color: var(--color-ink);
        max-width: 22ch;
    }
    .kontakt-map__placeholder-note {
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        max-width: 30ch;
        line-height: var(--leading-relaxed);
    }

    .kontakt-card__outlink {
        margin: 0;
        font-size: var(--text-sm);
    }
    .kontakt-card__outlink a {
        display: inline-flex;
        align-items: center;
        gap: var(--space-2);
        font-family: var(--font-mono);
        text-transform: uppercase;
        letter-spacing: var(--tracking-caps);
        font-size: var(--text-xs);
        color: var(--color-ink);
        text-decoration: none;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 0.2em;
        transition:
            color var(--duration-fast) var(--ease-standard),
            border-color var(--duration-fast) var(--ease-standard);
    }
    .kontakt-card__outlink a:hover {
        color: var(--color-accent);
        border-color: var(--color-accent);
    }

    /* --- 404 quick links row --- */
    .error-actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-3);
        align-items: center;
    }

    /* ====================================================================
     25. Firmenprofil — institutional self-introduction page
     ====================================================================
     Reuses .leistung-hero (no-image variant), .karriere-pillars (triad),
     and .material-band (Materialkompetenz). This block adds only the
     Selbstverständnis split, the Werdegang timeline, the ZT-claim band
     and the Standorte teaser. */

    .section--firmenprofil-intro {
        padding-top: clamp(3rem, 6vw, 5rem);
        padding-bottom: clamp(3rem, 6vw, 5rem);
    }
    .firmenprofil-intro {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
        gap: clamp(2rem, 5vw, 5rem);
        align-items: start;
    }
    .firmenprofil-intro .section-title {
        margin: 0;
        max-width: 18ch;
    }
    .firmenprofil-intro__body {
        max-width: 60ch;
    }
    @media (max-width: 860px) {
        .firmenprofil-intro {
            grid-template-columns: 1fr;
        }
    }

    /* --- Triad: small spacing nudge on the fog band; pillars themselves
       are styled by .karriere-pillars in section 23. --- */
    .firmenprofil-triad {
        padding-top: clamp(2.5rem, 5vw, 4rem);
        padding-bottom: clamp(2.5rem, 5vw, 4rem);
    }

    /* --- Werdegang timeline: vertical hairline with year markers ---
       Year column is mono on the left, body on the right. The hairline
       sits between them and ends at the last marker. */
    .section--firmenprofil-werdegang {
        padding-top: clamp(3rem, 6vw, 5rem);
        padding-bottom: clamp(3rem, 6vw, 5rem);
    }
    .firmenprofil-timeline {
        --tl-year-col: 6rem;
        --tl-rail-gap: clamp(1.5rem, 3vw, 2.5rem);
        --tl-body-gap: clamp(1.25rem, 2.5vw, 2rem);
        list-style: none;
        margin: clamp(2rem, 4vw, 3rem) 0 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        position: relative;
    }
    .firmenprofil-timeline::before {
        /* Single continuous hairline rail running the full timeline
           length, sitting between year column and body column. */
        content: "";
        position: absolute;
        top: 0.45em;
        bottom: 0.45em;
        left: calc(var(--tl-year-col) + var(--tl-rail-gap));
        width: 1px;
        background: var(--color-border);
    }
    .firmenprofil-timeline__item {
        display: grid;
        grid-template-columns: var(--tl-year-col) var(--tl-rail-gap) 1fr;
        align-items: start;
        padding-block: clamp(0.75rem, 1.5vw, 1.25rem);
        position: relative;
    }
    .firmenprofil-timeline__item::after {
        /* Accent dot sitting on the rail, aligned with the year baseline. */
        content: "";
        position: absolute;
        top: 0.45em;
        left: calc(var(--tl-year-col) + var(--tl-rail-gap));
        width: 0.55rem;
        height: 0.55rem;
        background: var(--color-accent);
        border-radius: 50%;
        transform: translate(-50%, 0);
    }
    .firmenprofil-timeline__year {
        grid-column: 1;
        font-size: var(--text-xl);
        line-height: 1;
        color: var(--color-ink);
        font-weight: var(--font-medium);
        text-align: right;
        padding-top: 0.05em;
        white-space: nowrap;
    }
    .firmenprofil-timeline__body {
        grid-column: 3;
        padding-left: var(--tl-body-gap);
    }
    .firmenprofil-timeline__title {
        margin: 0 0 var(--space-2);
        font-size: var(--text-xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        color: var(--color-ink);
        line-height: 1.2;
    }
    .firmenprofil-timeline__text {
        margin: 0;
        max-width: 56ch;
        color: var(--color-text);
        line-height: var(--leading-relaxed);
    }
    @media (max-width: 640px) {
        .firmenprofil-timeline__item {
            grid-template-columns: 1fr;
            gap: var(--space-2);
            padding-left: 0;
        }
        .firmenprofil-timeline__item::before,
        .firmenprofil-timeline__item::after {
            display: none;
        }
        .firmenprofil-timeline__year {
            text-align: left;
            font-size: var(--text-lg);
            color: var(--color-accent);
        }
        .firmenprofil-timeline__body {
            padding-left: 0;
        }
    }

    /* --- ZT claim: narrow centered prose on a fog band --- */
    .firmenprofil-zt {
        padding-top: clamp(2.5rem, 5vw, 4rem);
        padding-bottom: clamp(2.5rem, 5vw, 4rem);
    }
    .firmenprofil-zt__inner {
        max-width: 60ch;
    }
    .firmenprofil-zt .section-title {
        margin: var(--space-3) 0 var(--space-4);
    }
    .firmenprofil-zt .lead {
        margin: 0;
    }

    /* --- Standorte teaser: 2-up minimalist cards --- */
    .section--firmenprofil-standorte {
        padding-top: clamp(3rem, 6vw, 5rem);
        padding-bottom: clamp(3rem, 6vw, 5rem);
    }
    .firmenprofil-standorte {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: clamp(1.5rem, 3vw, 2.5rem);
        margin-top: clamp(2rem, 4vw, 3rem);
    }
    @media (max-width: 720px) {
        .firmenprofil-standorte {
            grid-template-columns: 1fr;
        }
    }
    .firmenprofil-standort {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: var(--space-4);
        row-gap: var(--space-2);
        padding: var(--space-5) 0;
        border-top: 1px solid var(--color-ink);
        align-items: baseline;
    }
    .firmenprofil-standort__num {
        grid-row: 1 / span 3;
        font-size: var(--text-3xl);
        line-height: 1;
        color: var(--color-accent);
        font-weight: var(--font-medium);
    }
    .firmenprofil-standort__label {
        margin: 0;
        grid-column: 2;
        font-size: var(--text-2xl);
        font-weight: var(--font-semibold);
        letter-spacing: var(--tracking-tight);
        color: var(--color-ink);
        line-height: 1.05;
    }
    .firmenprofil-standort .eyebrow--accent {
        grid-column: 2;
        color: var(--color-text-muted);
    }
    .firmenprofil-standort__addr {
        grid-column: 2;
        margin: var(--space-2) 0 0;
        font-style: normal;
        line-height: var(--leading-relaxed);
        color: var(--color-text);
    }
    .firmenprofil-standorte__cta {
        margin: clamp(2rem, 4vw, 3rem) 0 0;
    }

    /* ====================================================================
     26. Reduced motion — fade off, slide off
     ==================================================================== */

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            transition-duration: 0.01ms !important;
            animation-duration: 0.01ms !important;
        }
        .hero__slide {
            transition: none;
        }
    }
}