/* ==========================================================================
   Dark Side of the Reel — main stylesheet
   Layers: tokens → base → layout → components → utilities
   Black & industrial orange. The page is a descent: gunmetal fading to black.
   ========================================================================== */

@layer tokens, base, layout, components, utilities;

/* -------------------------------------------------------------------------- */
/* Fonts (self-hosted, SIL Open Font License — see /assets/fonts/LICENSE.txt)  */
/* -------------------------------------------------------------------------- */
@font-face { font-family: "Barlow Condensed"; src: url("../fonts/barlow-condensed-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("../fonts/barlow-condensed-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

/* ================================ TOKENS ================================== */
@layer tokens {
  :root {
    /* Hull steel, gunmetal → black. The page still darkens as it descends. */
    --c-surface: #1b1d20;
    --c-shallow: #141518;
    --c-twilight: #0f1012;
    --c-deep: #0a0a0b;
    --c-abyss: #050505;

    /* Ink: off-white, never pure white */
    --c-ink: #ecebe7;
    --c-ink-dim: #a9a7a1;
    --c-ink-faint: #7c7a75;
    --c-ink-muted: #8d8b86;       /* secondary heading lines */

    /* Accent: safety orange, like dive-gear markings and warning labels.
       Use sparingly: buttons, nav indicators, dividers, icons, hover states. */
    --c-accent: #ff6a13;
    --c-accent-hot: #ff8940;
    --c-accent-soft: #d9611c;     /* burnt orange, small labels */
    --c-accent-glow: rgb(255 106 19 / 0.32);
    --c-accent-line: rgb(255 106 19 / 0.45);
    --c-on-accent: #0a0a0a;

    /* Surfaces */
    --c-panel: rgb(24 25 28 / 0.72);
    --c-panel-solid: #111214;
    --c-panel-hover: #18191c;
    --c-line: rgb(255 255 255 / 0.08);
    --c-line-strong: rgb(255 255 255 / 0.17);

    /* Orange registration marks in two corners of a panel. Use as the first background layer. */
    --corners:
      linear-gradient(var(--c-accent) 0 0) 0 0 / 14px 1px no-repeat,
      linear-gradient(var(--c-accent) 0 0) 0 0 / 1px 14px no-repeat,
      linear-gradient(var(--c-accent) 0 0) 100% 100% / 14px 1px no-repeat,
      linear-gradient(var(--c-accent) 0 0) 100% 100% / 1px 14px no-repeat;

    /* Hazard stripe, for safety notes only */
    --hazard: repeating-linear-gradient(-45deg, var(--c-accent) 0 6px, #0a0a0a 6px 12px);

    /* Film grain */
    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");

    /* Type */
    --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
    --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: clamp(1.05rem, 0.98rem + 0.3vw, 1.2rem);
    --fs-lg: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
    --fs-xl: clamp(2.4rem, 1.6rem + 3.4vw, 4.5rem);
    --fs-hero: clamp(3.6rem, 1.5rem + 9vw, 10rem);

    /* Space & shape */
    --gutter: clamp(1rem, 4vw, 2.5rem);
    --section-y: clamp(5rem, 4rem + 6vw, 9.5rem);
    --radius: 2px;
    --radius-lg: 3px;
    --maxw: 1240px;
    --header-h: 4.25rem;

    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  }
}

/* ================================= BASE =================================== */
@layer base {
  *, *::before, *::after { box-sizing: border-box; }

  html {
    color-scheme: dark;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
    -webkit-text-size-adjust: 100%;
    /* The descent: this gradient spans the whole document height */
    background:
      linear-gradient(180deg,
        var(--c-surface) 0%,
        var(--c-shallow) 12%,
        var(--c-twilight) 32%,
        var(--c-deep) 58%,
        var(--c-abyss) 82%,
        #000 100%);
    background-color: var(--c-abyss);
  }

  body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--f-body);
    font-size: var(--fs-base);
    line-height: 1.65;
    color: var(--c-ink);
    background: transparent;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  /* Fixed film grain over everything: the dark reads as a texture, not flat black */
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 90;
    pointer-events: none;
    background: var(--grain);
    opacity: 0.045;
  }

  h1, h2, h3, h4 {
    margin: 0;
    font-family: var(--f-display);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    text-wrap: balance;
  }
  h3 { font-size: var(--fs-lg); font-weight: 600; letter-spacing: 0.03em; }

  p { margin: 0; text-wrap: pretty; }
  ul, ol { margin: 0; padding: 0; }
  dl, dd { margin: 0; }

  img, svg, video, iframe { display: block; max-width: 100%; }
  img { height: auto; }

  a { color: var(--c-accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
  a:hover { color: var(--c-ink); }

  :focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 3px;
    border-radius: 2px;
  }

  ::selection { background: var(--c-accent); color: var(--c-on-accent); }

  /* Second lines of headings drop back to steel grey; orange is kept for signals */
  em { font-style: normal; color: var(--c-ink-muted); }

  [hidden] { display: none !important; }
}

/* ================================ LAYOUT ================================== */
@layer layout {
  .container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  .section { position: relative; padding-block: var(--section-y); }

  /* Section divider: a steel rule with a short orange marker at the left */
  .section::before {
    content: "";
    position: absolute;
    inset: 0 var(--gutter) auto;
    max-width: calc(var(--maxw) - 2 * var(--gutter));
    margin-inline: auto;
    height: 1px;
    background:
      linear-gradient(90deg, var(--c-accent) 0 3.5rem, transparent 3.5rem),
      linear-gradient(90deg, var(--c-line-strong) 60%, transparent);
  }

  .section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
  .section-title { font-size: var(--fs-xl); margin-block: 0.9rem 1.2rem; }
  .section-lede { font-size: var(--fs-md); color: var(--c-ink-dim); max-width: 40rem; }
  .section-more { margin-top: 2.5rem; }

  .intro__grid,
  .about__grid {
    display: grid;
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: start;
  }
  @media (min-width: 900px) {
    .intro__grid { grid-template-columns: 1.3fr 1fr; }
    .about__grid { grid-template-columns: 1.2fr 1fr; }
  }

  .prose { display: grid; gap: 1.1em; font-size: var(--fs-md); color: var(--c-ink-dim); max-width: 38rem; }
  .prose strong { color: var(--c-ink); font-weight: 600; }
}

/* ============================== COMPONENTS ================================ */
@layer components {

  /* ---------- Skip link ---------- */
  .skip-link {
    position: absolute;
    top: 0.5rem; left: 0.5rem;
    z-index: 100;
    padding: 0.6rem 1rem;
    background: var(--c-accent);
    color: var(--c-abyss);
    font-weight: 600;
    border-radius: var(--radius);
    transform: translateY(-200%);
  }
  .skip-link:focus { transform: none; }

  .sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

  /* ---------- Icons ---------- */
  .icon { width: 1.15em; height: 1.15em; flex: none; }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55em;
    padding: 0.85rem 1.4rem;
    font-family: var(--f-mono);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius);
    transition: background-color 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
  }
  .btn:hover { transform: translateY(-1px); }
  .btn--primary { background: var(--c-accent); color: var(--c-on-accent); font-weight: 600; }
  .btn--primary:hover { background: var(--c-accent-hot); color: var(--c-on-accent); box-shadow: 0 0 28px var(--c-accent-glow); }
  .btn--ghost { border-color: var(--c-line-strong); color: var(--c-ink); background: rgb(8 8 9 / 0.5); backdrop-filter: blur(6px); }
  .btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); box-shadow: 0 0 22px -6px var(--c-accent-glow); }
  .btn--sm { padding: 0.55rem 0.95rem; font-size: var(--fs-xs); }
  .btn--lg { padding: 1.1rem 2rem; font-size: var(--fs-base); }

  .link-arrow {
    font-family: var(--f-mono);
    font-size: var(--fs-sm);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
  }
  .link-arrow::after { content: " →"; transition: margin 0.25s var(--ease); }
  .link-arrow:hover::after { margin-left: 0.35em; }

  /* ---------- Eyebrow & depth tags ---------- */
  .eyebrow,
  .depth-tag {
    font-family: var(--f-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-ink-dim);
  }
  .depth-tag { display: inline-flex; align-items: center; gap: 0.9em; }
  .depth-tag span {
    color: var(--c-accent);
    padding: 0.25em 0.6em;
    border: 1px solid var(--c-accent-line);
    border-radius: 2px;
    letter-spacing: 0.08em;
  }
  .depth-tag--center { justify-content: center; }

  .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    font-family: var(--f-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-ink-faint);
  }
  .meta span + span::before { content: "/"; margin-right: 1rem; color: var(--c-line-strong); }

  /* ---------- Header / navigation ---------- */
  .site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    padding-top: env(safe-area-inset-top, 0px);
    transition: background-color 0.35s, border-color 0.35s, backdrop-filter 0.35s;
    border-bottom: 1px solid transparent;
  }
  .site-header.is-scrolled,
  .site-header.is-open {
    background: rgb(6 6 7 / 0.85);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--c-line);
  }
  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: var(--header-h);
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--c-ink);
    text-decoration: none;
  }
  .brand__mark { width: 2.4rem; height: 2.4rem; border-radius: 50%; color: var(--c-accent); transition: filter 0.3s; }
  .brand:hover .brand__mark { filter: drop-shadow(0 0 8px var(--c-accent-glow)); }
  .brand__name {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1;
  }
  .brand__name span { color: var(--c-ink-dim); font-weight: 600; }

  .primary-nav ul { list-style: none; display: flex; gap: 0.25rem; }
  .primary-nav a:not(.btn) {
    display: block;
    padding: 0.5rem 0.75rem;
    font-family: var(--f-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--c-ink-dim);
    border-radius: var(--radius);
    transition: color 0.2s;
  }
  .primary-nav a:not(.btn):hover,
  .primary-nav a.is-active { color: var(--c-ink); }
  /* Orange indicator bar under the active / hovered link */
  .primary-nav li a:not(.btn) { position: relative; }
  .primary-nav li a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0.75rem; right: 0.75rem; bottom: 0.1rem;
    height: 2px;
    background: var(--c-accent);
    box-shadow: 0 0 10px var(--c-accent-glow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
  }
  .primary-nav li a:not(.btn):hover::after { transform: scaleX(0.35); }
  .primary-nav li a.is-active::after { transform: scaleX(1); }

  .nav-toggle {
    display: none;
    width: 2.75rem; height: 2.75rem;
    padding: 0;
    background: none;
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius);
    color: var(--c-ink);
    cursor: pointer;
  }
  .nav-toggle__bars,
  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    display: block;
    width: 1.2rem; height: 2px;
    margin-inline: auto;
    background: currentColor;
    transition: transform 0.3s var(--ease), opacity 0.2s;
  }
  .nav-toggle__bars { position: relative; }
  .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
  .nav-toggle__bars::before { top: -6px; }
  .nav-toggle__bars::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

  .primary-nav { display: flex; align-items: center; gap: 1rem; }

  @media (max-width: 1023px) {
    .js .nav-toggle { display: block; }
    .js .primary-nav {
      position: fixed;
      inset: calc(var(--header-h) + env(safe-area-inset-top, 0px)) 0 auto;
      flex-direction: column;
      align-items: stretch;
      gap: 1.25rem;
      padding: 1.25rem var(--gutter) 2rem;
      background: rgb(6 6 7 / 0.97);
      border-bottom: 1px solid var(--c-line);
      max-height: calc(100vh - var(--header-h));
      overflow-y: auto;
      visibility: hidden;
      opacity: 0;
      transform: translateY(-0.5rem);
      transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0s 0.25s;
    }
    .js .primary-nav.is-open {
      visibility: visible;
      opacity: 1;
      transform: none;
      transition: opacity 0.25s, transform 0.25s var(--ease);
    }
    .js .primary-nav ul { flex-direction: column; }
    .js .primary-nav a:not(.btn) { padding: 0.9rem 0 0.9rem 1rem; font-size: var(--fs-sm); border-bottom: 1px solid var(--c-line); border-radius: 0; }
    /* In the mobile menu the indicator becomes a vertical bar on the left */
    .js .primary-nav li a:not(.btn)::after { left: 0; right: auto; top: 0.75rem; bottom: 0.75rem; width: 2px; height: auto; transform: scaleY(0); transform-origin: top; }
    .js .primary-nav li a:not(.btn):hover::after,
    .js .primary-nav li a.is-active::after { transform: scaleY(1); }
    .js .primary-nav .btn { align-self: flex-start; }
    /* Without JS: nav simply wraps under the brand */
    html:not(.js) .site-header__inner { flex-wrap: wrap; height: auto; padding-block: 0.75rem; }
    html:not(.js) .primary-nav ul { flex-wrap: wrap; }
    html:not(.js) .site-header { position: absolute; }
  }

  /* ---------- Depth gauge ---------- */
  .depth-gauge {
    position: fixed;
    right: clamp(1rem, 2vw, 2rem);
    top: 50%;
    z-index: 40;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--f-mono);
    color: var(--c-ink-faint);
    transform: translateY(-50%);
    pointer-events: none;
  }
  @media (min-width: 1200px) { .js .depth-gauge { display: flex; } }
  .depth-gauge__label, .depth-gauge__zone { font-size: 0.625rem; letter-spacing: 0.2em; text-transform: uppercase; }
  .depth-gauge__zone { writing-mode: vertical-rl; max-height: 11rem; overflow: hidden; color: var(--c-ink-faint); }
  .depth-gauge__value { font-size: 1.1rem; font-weight: 500; color: var(--c-accent); font-variant-numeric: tabular-nums; }
  .depth-gauge__value small { font-size: 0.65rem; margin-left: 2px; color: var(--c-ink-faint); }
  .depth-gauge__track {
    position: relative;
    width: 2px; height: 26vh;
    background: repeating-linear-gradient(180deg, var(--c-line-strong) 0 1px, transparent 1px 10%);
  }
  .depth-gauge__fill {
    position: absolute; inset: 0 0 auto;
    height: calc(var(--p, 0) * 100%);
    background: linear-gradient(180deg, transparent, var(--c-accent));
    box-shadow: 0 0 12px var(--c-accent-glow);
  }
  .depth-gauge__fill::after {
    content: "";
    position: absolute; left: 50%; bottom: -4px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-accent);
    transform: translateX(-50%);
  }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: 9rem;
    overflow: hidden;
    isolation: isolate;
  }
  .hero__scene { position: absolute; inset: 0; z-index: -1; }
  .hero__scene::after { /* vignette + fade into next section */
    content: "";
    position: absolute; inset: 0;
    background:
      linear-gradient(90deg, rgb(5 5 5 / 0.85) 0%, rgb(5 5 5 / 0.35) 55%, transparent 100%),
      radial-gradient(ellipse 80% 60% at 50% 0%, transparent 30%, rgb(5 5 5 / 0.7) 100%),
      linear-gradient(180deg, transparent 50%, var(--c-shallow) 100%);
  }
  /* Real footage gets desaturated and pushed dark so the type stays in front */
  .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.4; filter: grayscale(0.6) contrast(1.1); }

  .hero__rays {
    position: absolute;
    inset: -20% -30% 0;
    background:
      radial-gradient(ellipse 50% 35% at 50% 0%, rgb(190 200 205 / 0.2), transparent 70%),
      repeating-conic-gradient(from 172deg at 50% -8%,
        rgb(210 218 222 / 0.07) 0deg 1.2deg,
        transparent 1.2deg 3.6deg,
        rgb(210 218 222 / 0.04) 3.6deg 4.2deg,
        transparent 4.2deg 7deg);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, rgb(0 0 0 / 0.5) 45%, transparent 80%);
            mask-image: linear-gradient(180deg, #000 0%, rgb(0 0 0 / 0.5) 45%, transparent 80%);
    transform-origin: 50% 0;
    animation: rays-sway 18s ease-in-out infinite alternate;
  }
  @keyframes rays-sway {
    from { transform: rotate(-2.5deg); opacity: 0.85; }
    to   { transform: rotate(2.5deg);  opacity: 1; }
  }

  /* Marine snow: two tiled dot layers drifting at different speeds */
  .hero__snow, .hero__snow::after {
    position: absolute; inset: 0;
    background-image:
      radial-gradient(1.4px 1.4px at 20% 30%, rgb(215 220 222 / 0.55), transparent),
      radial-gradient(1px 1px at 70% 60%, rgb(215 220 222 / 0.45), transparent),
      radial-gradient(1.8px 1.8px at 40% 80%, rgb(215 220 222 / 0.35), transparent),
      radial-gradient(1px 1px at 85% 15%, rgb(215 220 222 / 0.5), transparent),
      radial-gradient(1.2px 1.2px at 55% 45%, rgb(215 220 222 / 0.3), transparent);
    background-size: 280px 280px;
    animation: snow 60s linear infinite;
  }
  .hero__snow::after { content: ""; background-size: 170px 170px; opacity: 0.6; animation-duration: 95s; }
  @keyframes snow { to { background-position: 40px -560px; } }

  .hero__wreck {
    position: absolute;
    left: 50%; bottom: 3%;
    width: min(1400px, 150vw);
    height: auto;
    aspect-ratio: 600 / 170;
    color: #0b0c0d;
    opacity: 0.95;
    transform: translateX(-46%) rotate(-4deg);
    filter: drop-shadow(0 -1px 0 rgb(255 255 255 / 0.07));
  }

  .hero__content { position: relative; }
  .hero__title {
    margin-block: 1.25rem 1.5rem;
    font-size: var(--fs-hero);
    line-height: 0.86;
    letter-spacing: -0.005em;
  }
  .hero__title span { display: block; }
  .hero__title-top {
    background: linear-gradient(180deg, #fff 20%, #9d9b96 115%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
  }
  .hero__title-bottom {
    font-size: 0.52em;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--c-ink-dim);
    margin-top: 0.15em;
  }
  .hero__tagline { font-size: var(--fs-lg); color: var(--c-ink); max-width: 36ch; margin-bottom: 2.5rem; font-weight: 300; }
  .hero__tagline em { color: var(--c-accent); }
  .hero .eyebrow { display: flex; align-items: center; gap: 1rem; color: var(--c-ink); }
  .hero .eyebrow::before { content: ""; width: 2.75rem; height: 2px; background: var(--c-accent); box-shadow: 0 0 12px var(--c-accent-glow); }
  .hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

  .hero__hud {
    position: absolute;
    left: 0; right: 0; bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: 0.75rem 2rem;
    font-family: var(--f-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .hero__hud > div { border-top: 1px solid var(--c-line-strong); padding-top: 0.6rem; }
  .hero__hud > div:first-child { border-top-color: var(--c-accent); }
  .hero__hud dt { color: var(--c-ink-faint); font-size: 0.65rem; letter-spacing: 0.18em; }
  .hero__hud dd { color: var(--c-ink); margin-top: 0.2rem; }
  .hud-live::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    margin-right: 0.5em;
    border-radius: 50%;
    background: var(--c-accent);
    vertical-align: 0.1em;
    animation: blink 2s ease-in-out infinite;
  }
  @keyframes blink { 50% { opacity: 0.25; } }

  .hero__cue {
    position: absolute;
    right: var(--gutter); bottom: 7.5rem;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--c-ink-dim);
    text-decoration: none;
    writing-mode: vertical-rl;
  }
  .hero__cue::after {
    content: "";
    width: 1px; height: 3.5rem;
    background: linear-gradient(180deg, var(--c-accent), transparent);
    animation: cue 2.4s var(--ease) infinite;
    transform-origin: top;
  }
  @keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
  @media (min-width: 900px) { .hero__cue { display: flex; } }
  @media (min-width: 1200px) { .js .hero__cue { display: none; } } /* the depth gauge takes over */
  @media (max-width: 599px) {
    .hero { padding-bottom: 2.5rem; }
    .hero__hud { position: static; margin-top: 3.5rem; grid-template-columns: 1fr 1fr; }
  }

  /* ---------- Intro / mission brief ---------- */
  .intro .section-title { margin-bottom: 1.8rem; }

  .mission, .checklist, .spec-sheet {
    background: var(--corners), var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(4px);
  }
  .mission { padding: 1.5rem 1.75rem; }
  .mission__head, .checklist__head {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.9rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed var(--c-line-strong);
    font-family: var(--f-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-accent);
  }
  .mission__head span:last-child, .checklist__head span:last-child { color: var(--c-ink-faint); }
  .mission__list { list-style: none; }
  .mission__list li {
    display: flex;
    gap: 1rem;
    padding-block: 0.7rem;
    border-bottom: 1px solid var(--c-line);
    font-family: var(--f-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .mission__list li:last-child { border-bottom: 0; }
  .mission__list span { font-family: var(--f-mono); font-size: var(--fs-xs); font-weight: 400; color: var(--c-accent-soft); padding-top: 0.3rem; }

  /* ---------- Placeholder art (used until real images/thumbnails exist) ---------- */
  .art {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background:
      radial-gradient(ellipse 70% 50% at 50% -10%, rgb(190 198 202 / 0.22), transparent 70%),
      linear-gradient(180deg, #23272a 0%, #111315 70%, #070808 100%);
  }
  .art::before { /* light shafts */
    content: "";
    position: absolute; inset: -10% -20% 30%;
    background: repeating-conic-gradient(from 170deg at 50% -10%, rgb(215 222 225 / 0.06) 0 1.5deg, transparent 1.5deg 5deg);
    -webkit-mask-image: linear-gradient(180deg, #000, transparent);
            mask-image: linear-gradient(180deg, #000, transparent);
  }
  .art::after { /* film grain + scanline */
    content: "";
    position: absolute; inset: 0;
    background:
      linear-gradient(180deg, transparent 35%, rgb(0 0 0 / 0.6) 100%),
      radial-gradient(ellipse 90% 80% at 50% 30%, transparent 40%, rgb(0 0 0 / 0.55) 100%),
      repeating-linear-gradient(0deg, rgb(255 255 255 / 0.018) 0 1px, transparent 1px 3px);
  }
  .art svg {
    position: absolute;
    left: 50%; bottom: 8%;
    width: 120%;
    height: auto;
    aspect-ratio: 600 / 170;
    color: #060707;
    transform: translateX(-45%) rotate(-5deg);
  }
  /* Variants: all near-monochrome steel; only the light and the hint of water tint change */
  .art--shallow-wreck { background: radial-gradient(ellipse 80% 60% at 40% -10%, rgb(200 210 208 / 0.3), transparent 70%), linear-gradient(180deg, #2b3131, #151919 70%, #0a0c0c); }
  .art--shallow-wreck svg { transform: translateX(-50%) rotate(3deg); bottom: 4%; color: #080a0a; }
  .art--green { background: radial-gradient(ellipse 60% 40% at 50% -10%, rgb(170 180 160 / 0.18), transparent 70%), linear-gradient(180deg, #1f2420, #111411 65%, #060706); }
  .art--green svg { color: #040504; transform: translateX(-55%) rotate(-8deg); }
  .art--blue { background: radial-gradient(ellipse 70% 50% at 60% -10%, rgb(170 185 205 / 0.24), transparent 70%), linear-gradient(180deg, #1e2530, #10141a 65%, #06080a); }
  .art--blue svg { transform: translateX(-50%) rotate(9deg) scaleY(0.8); bottom: 2%; color: #04060a; }
  .art--tech { background:
      radial-gradient(circle at 50% 55%, transparent 0 22%, rgb(255 106 19 / 0.5) 22.4% 22.8%, transparent 23.2% 34%, rgb(255 255 255 / 0.12) 34.3% 34.6%, transparent 35%),
      linear-gradient(90deg, transparent 49.8%, rgb(255 255 255 / 0.12) 49.8% 50.2%, transparent 50.2%),
      linear-gradient(0deg, transparent 54.8%, rgb(255 255 255 / 0.12) 54.8% 55.2%, transparent 55.2%),
      linear-gradient(180deg, #1a1c1e, #0a0b0c); }
  .art--reef { background:
      radial-gradient(ellipse 80% 50% at 50% -10%, rgb(195 205 210 / 0.26), transparent 70%),
      radial-gradient(ellipse 40% 22% at 20% 100%, #0c0e0f 60%, transparent 62%),
      radial-gradient(ellipse 35% 28% at 65% 105%, #0a0b0c 60%, transparent 62%),
      radial-gradient(ellipse 25% 18% at 95% 100%, #0c0e0f 60%, transparent 62%),
      linear-gradient(180deg, #2a3033, #171b1d 60%, #0d0f10); }
  .art--bonaire { background:
      radial-gradient(ellipse 90% 60% at 50% -15%, rgb(205 212 215 / 0.28), transparent 70%),
      linear-gradient(170deg, transparent 60%, #0e1011 60.5%),
      linear-gradient(180deg, #30373a, #1a1e20 70%); }
  .art--wreck-life { background:
      radial-gradient(2px 1px at 30% 30%, rgb(225 228 230 / 0.8), transparent),
      radial-gradient(2px 1px at 36% 34%, rgb(225 228 230 / 0.7), transparent),
      radial-gradient(2px 1px at 42% 29%, rgb(225 228 230 / 0.8), transparent),
      radial-gradient(2px 1px at 48% 36%, rgb(225 228 230 / 0.6), transparent),
      radial-gradient(2px 1px at 55% 31%, rgb(225 228 230 / 0.7), transparent),
      radial-gradient(ellipse 60% 40% at 50% -10%, rgb(190 198 202 / 0.2), transparent 70%),
      linear-gradient(180deg, #22272a, #0e1011 75%); }
  .art--beam { background:
      linear-gradient(172deg, transparent 38%, rgb(225 230 232 / 0.14) 45%, transparent 55%),
      radial-gradient(ellipse 60% 30% at 50% 0%, rgb(225 230 232 / 0.2), transparent 70%),
      linear-gradient(180deg, #1e2224, #060707); }

  /* ---------- Video cards ---------- */
  .video-grid {
    display: grid;
    gap: clamp(1.25rem, 2.5vw, 2rem);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  }
  .video-card { display: flex; flex-direction: column; gap: 1.1rem; }
  .video-card__body { display: grid; gap: 0.6rem; }
  .video-card__body > p:not(.meta) { color: var(--c-ink-dim); font-size: var(--fs-sm); }

  @media (min-width: 900px) {
    .video-grid { grid-template-columns: repeat(4, 1fr); }
    .video-card.video-card--feature { grid-column: span 4; display: grid; grid-template-columns: 1.7fr 1fr; align-items: center; gap: 2.5rem; }
    .video-card--feature h3 { font-size: clamp(2rem, 1rem + 2vw, 2.8rem); }
    .video-card--feature .video-card__body > p:not(.meta) { font-size: var(--fs-md); }
  }

  .video {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--c-line);
    box-shadow: 0 20px 50px -25px rgb(0 0 0 / 0.9);
  }
  .video > a, .video > button {
    position: absolute; inset: 0;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    color: inherit;
  }
  .video img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease), filter 0.4s; filter: saturate(0.85) brightness(0.85); }
  .video > *:hover img, .video > *:focus-visible img { transform: scale(1.035); filter: none; }
  .video { transition: border-color 0.3s, box-shadow 0.3s; }
  .video:hover { border-color: var(--c-accent-line); box-shadow: 0 20px 50px -25px rgb(0 0 0 / 0.9), 0 0 30px -12px var(--c-accent-glow); }
  .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .video .art { transition: transform 0.6s var(--ease); }
  .video > a:hover .art { transform: scale(1.03); }
  .video:focus-within { border-color: var(--c-accent); }

  .video__play {
    position: absolute;
    left: 50%; top: 50%;
    display: grid;
    place-items: center;
    width: 4.5rem; height: 4.5rem;
    border-radius: 50%;
    background: rgb(6 6 7 / 0.6);
    border: 1px solid rgb(255 255 255 / 0.4);
    backdrop-filter: blur(6px);
    color: #fff;
    transform: translate(-50%, -50%);
    transition: background-color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
  }
  .video__play svg { width: 1.8rem; height: 1.8rem; margin-left: 3px; }
  .video > button:hover .video__play,
  .video > button:focus-visible .video__play { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-accent); box-shadow: 0 0 30px var(--c-accent-glow); transform: translate(-50%, -50%) scale(1.06); }

  .video__badge {
    position: absolute;
    left: 0.9rem; bottom: 0.9rem;
    padding: 0.35rem 0.65rem;
    font-family: var(--f-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-ink);
    background: rgb(6 6 7 / 0.8);
    border: 1px solid var(--c-line-strong);
    border-radius: 2px;
  }
  .video__badge::before { content: "● "; color: var(--c-accent); }

  /* ---------- Marine life ---------- */
  .life-grid {
    display: grid;
    gap: clamp(1.25rem, 2.5vw, 2rem);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  }
  .life-card {
    display: grid;
    grid-template-rows: auto 1fr;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-panel);
  }
  .life-card { transition: border-color 0.3s; }
  .life-card:hover { border-color: var(--c-accent-line); }
  .life-card > .art { aspect-ratio: 4 / 3; height: auto; }
  .life-card > img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.8) brightness(0.85); transition: filter 0.4s; }
  .life-card:hover > img { filter: none; }
  .life-card__body { display: grid; gap: 0.6rem; align-content: start; padding: 1.4rem 1.5rem 1.6rem; }
  .life-card__body > p:not(.meta) { color: var(--c-ink-dim); font-size: var(--fs-sm); }

  /* ---------- Wreck files ---------- */
  .wreck-list {
    display: grid;
    gap: 1px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
    background: var(--c-line);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .wreck {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.75rem 1.6rem 2rem;
    background: var(--c-panel-solid);
    overflow: hidden;
    transition: background-color 0.35s;
  }
  .wreck:hover { background: var(--c-panel-hover); }
  /* Orange marker line that runs across the top of a card on hover */
  .wreck::before, .tech-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: var(--c-accent);
    box-shadow: 0 0 14px var(--c-accent-glow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s var(--ease);
  }
  .wreck:hover::before, .tech-card:hover::before { transform: scaleX(1); }
  .wreck__art {
    position: absolute;
    right: -25%; top: 1.2rem;
    width: 85%;
    height: auto;
    aspect-ratio: 600 / 170;
    color: rgb(255 255 255 / 0.045);
    transform: rotate(-6deg);
    transition: color 0.35s, transform 0.6s var(--ease);
  }
  .wreck:hover .wreck__art { color: rgb(255 106 19 / 0.09); transform: rotate(-4deg) translateX(-4%); }
  .wreck__id { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-accent); }
  .wreck__name { font-size: clamp(2rem, 1.4rem + 1.5vw, 2.6rem); margin-top: 1.6rem; }
  .wreck__data { display: grid; gap: 0; font-size: var(--fs-sm); }
  .wreck__data > div { display: grid; grid-template-columns: 5.5rem 1fr; gap: 0.75rem; padding-block: 0.5rem; border-top: 1px solid var(--c-line); }
  .wreck__data dt { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink-faint); padding-top: 0.2em; }
  .wreck__data dd { color: var(--c-ink); }
  .wreck__note { margin-top: auto; padding-top: 0.5rem; font-size: var(--fs-sm); color: var(--c-ink-dim); font-style: italic; }

  /* ---------- Technical ---------- */
  .tech-grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
  @media (min-width: 1000px) { .tech-grid { grid-template-columns: 1fr 20rem; align-items: start; } }
  .tech-cards { list-style: none; display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; }
  .tech-card { position: relative; display: grid; gap: 0.6rem; align-content: start; padding: 1.6rem; background: var(--c-panel-solid); transition: background-color 0.3s; }
  .tech-card:hover { background: var(--c-panel-hover); }
  .tech-card__code { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.2em; color: var(--c-accent); }
  .tech-card p:not(.tech-card__code) { font-size: var(--fs-sm); color: var(--c-ink-dim); }

  .checklist { padding: 1.5rem 1.6rem; }
  @media (min-width: 1000px) { .checklist { position: sticky; top: calc(var(--header-h) + 2rem); } }
  .checklist ol { list-style: none; counter-reset: chk; }
  .checklist li {
    counter-increment: chk;
    display: grid;
    grid-template-columns: 1.4rem 1fr auto;
    gap: 0.75rem;
    align-items: baseline;
    padding-block: 0.6rem;
    border-bottom: 1px solid var(--c-line);
    font-family: var(--f-mono);
    font-size: 0.8rem;
    color: var(--c-ink);
  }
  .checklist li::before { content: counter(chk, decimal-leading-zero); color: var(--c-ink-faint); font-size: 0.7rem; }
  .checklist li::after { content: "✓"; color: var(--c-accent); }
  .checklist__foot { margin-top: 1rem; font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-accent); }

  .disclaimer {
    margin-top: 2.5rem;
    padding: 1rem 1.25rem;
    position: relative;
    padding-top: 1.4rem;
    background: rgb(255 106 19 / 0.05);
    font-size: var(--fs-sm);
    color: var(--c-ink-dim);
    max-width: 52rem;
  }
  .disclaimer::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--hazard); opacity: 0.9; }
  .disclaimer strong { color: var(--c-accent); font-weight: 600; }

  /* ---------- Dive logs ---------- */
  .log-grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
  @media (min-width: 800px) { .log-grid { grid-template-columns: repeat(2, 1fr); } }
  .log {
    display: grid;
    gap: 1rem;
    align-content: start;
    padding: 1.6rem 1.75rem 1.75rem;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgb(26 27 30 / 0.7), rgb(12 12 14 / 0.7));
    transition: border-color 0.3s;
  }
  .log:hover { border-color: var(--c-line-strong); }
  .log__data {
    display: grid;
    grid-template-columns: repeat(4, auto);
    justify-content: start;
    gap: 0.25rem 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--c-line-strong);
    font-family: var(--f-mono);
  }
  .log__data dt { font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-ink-faint); }
  .log__data dd { font-size: var(--fs-sm); color: var(--c-ink); }
  .log__data > div:first-child dd { color: var(--c-accent); }
  @media (max-width: 420px) { .log__data { grid-template-columns: repeat(2, auto); } }
  .log h3 { font-size: clamp(1.5rem, 1.2rem + 0.8vw, 1.9rem); }
  .log > p:not([class]) { color: var(--c-ink-dim); font-size: var(--fs-sm); }
  .log__lesson { display: flex; gap: 0.75rem; align-items: baseline; font-size: var(--fs-sm); color: var(--c-ink); }
  .log__lesson span { flex: none; font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-accent); border: 1px solid var(--c-accent-line); padding: 0.15em 0.5em; border-radius: 2px; }
  .log__status { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink-faint); }

  /* ---------- Gallery ---------- */
  .gallery {
    list-style: none;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
    grid-auto-rows: 13rem;
    grid-auto-flow: dense;
  }
  @media (min-width: 700px) {
    .shot--wide { grid-column: span 2; }
    .shot--tall { grid-row: span 2; }
  }
  .gallery--kit { margin-top: clamp(1.5rem, 3vw, 2.5rem); }
  .shot { position: relative; border-radius: var(--radius); overflow: hidden; background: #000; }
  .shot > a { display: block; height: 100%; }
  .shot img, .shot .art { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease), filter 0.4s; }
  .shot img { filter: saturate(0.8) brightness(0.85); }
  .shot::after { content: ""; position: absolute; inset: 0; border: 1px solid transparent; pointer-events: none; transition: border-color 0.3s; }
  .shot:hover::after { border-color: var(--c-accent-line); }
  .shot:hover img, .shot:hover .art, .shot > a:focus-visible img { transform: scale(1.04); filter: none; }
  .shot__caption {
    position: absolute;
    inset: auto 0 0;
    padding: 2rem 0.9rem 0.75rem;
    font-family: var(--f-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-ink);
    background: linear-gradient(180deg, transparent, rgb(0 0 0 / 0.85));
    pointer-events: none;
  }

  /* ---------- Subscribe CTA ---------- */
  .subscribe {
    position: relative;
    padding-block: clamp(7rem, 5rem + 10vw, 13rem);
    text-align: center;
    overflow: hidden;
    isolation: isolate;
  }
  .subscribe::before { /* a single distant torch beam */
    content: "";
    position: absolute;
    left: 50%; top: 0;
    width: 60rem; height: 100%;
    z-index: -1;
    background:
      radial-gradient(ellipse 22% 40% at 50% 48%, rgb(255 106 19 / 0.09), transparent 70%),
      radial-gradient(ellipse 34% 60% at 50% 45%, rgb(220 225 228 / 0.05), transparent 70%);
    transform: translateX(-50%);
  }
  .subscribe__inner { display: grid; justify-items: center; gap: 1.75rem; }
  .subscribe__title { font-size: clamp(3rem, 1.5rem + 6vw, 7rem); line-height: 0.92; }
  .subscribe__text { max-width: 34rem; font-size: var(--fs-md); color: var(--c-ink-dim); }

  /* ---------- About ---------- */
  .about { background: linear-gradient(180deg, transparent, rgb(30 32 35 / 0.45)); }
  .spec-sheet { padding: 0.5rem 1.6rem; }
  .spec-sheet > div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding-block: 0.9rem; border-bottom: 1px solid var(--c-line); }
  .spec-sheet > div:last-child { border-bottom: 0; }
  .spec-sheet dt { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-ink-faint); padding-top: 0.2em; }
  .spec-sheet dd { font-size: var(--fs-sm); }
  .spec-sheet .placeholder { color: var(--c-ink-faint); font-style: italic; }
  .spec-sheet__channel { display: flex; align-items: center; gap: 0.6rem; }
  .spec-sheet__channel img { width: 2rem; height: 2rem; border-radius: 50%; flex: none; }
  .about__side { display: grid; gap: 1.25rem; align-content: start; }
  .about__banner { width: 100%; height: auto; border: 1px solid var(--c-line); border-radius: var(--radius-lg); }
  .lost-meme { width: min(14rem, 60vw); height: auto; margin-inline: auto; border: 1px solid var(--c-line); border-radius: var(--radius-lg); }
  @media (max-width: 420px) { .spec-sheet > div { grid-template-columns: 1fr; gap: 0.2rem; } }

  /* ---------- Footer ---------- */
  .site-footer {
    padding-block: 4rem calc(2rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--c-line);
    background: linear-gradient(90deg, var(--c-accent) 0 3.5rem, transparent 3.5rem) top left / 100% 2px no-repeat, #000;
  }
  .site-footer__grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); align-items: start; }
  .site-footer__brand p { margin-top: 1rem; font-size: var(--fs-sm); color: var(--c-ink-dim); }
  .site-footer__links { list-style: none; display: grid; grid-template-columns: repeat(2, auto); justify-content: start; gap: 0.5rem 2.5rem; }
  .site-footer__links a { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-ink-dim); text-decoration: none; }
  .site-footer__links a:hover { color: var(--c-accent); }
  .social { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; }
  .social a {
    display: grid;
    place-items: center;
    width: 2.75rem; height: 2.75rem;
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius);
    color: var(--c-ink-dim);
    transition: color 0.2s, border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
  }
  .social a:hover { color: var(--c-on-accent); background: var(--c-accent); border-color: var(--c-accent); box-shadow: 0 0 20px var(--c-accent-glow); }
  .social svg { width: 1.15rem; height: 1.15rem; }
  .site-footer__base {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 2rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--c-line);
    font-size: var(--fs-xs);
    color: var(--c-ink-faint);
  }

  /* ---------- Lightbox ---------- */
  .lightbox {
    width: min(94vw, 1400px);
    max-height: 92vh;
    padding: 0;
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius-lg);
    background: #000;
    color: var(--c-ink);
  }
  .lightbox::backdrop { background: rgb(0 0 0 / 0.92); backdrop-filter: blur(4px); }
  .lightbox figure { margin: 0; }
  .lightbox img { width: 100%; max-height: calc(92vh - 3.5rem); object-fit: contain; }
  .lightbox figcaption { padding: 0.9rem 1.2rem; font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-ink-dim); }
  .lightbox__close {
    position: absolute;
    top: 0.6rem; right: 0.6rem;
    z-index: 1;
    width: 2.75rem; height: 2.75rem;
    font-size: 1.6rem;
    line-height: 1;
    color: #fff;
    background: rgb(0 0 0 / 0.6);
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius);
    cursor: pointer;
  }
  .lightbox__close:hover { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-accent); }

  /* ---------- Reveal-on-scroll (only when JS is running) ---------- */
  .js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

/* =============================== UTILITIES ================================ */
@layer utilities {
  .visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
    }
    .js .reveal { opacity: 1; transform: none; }
  }
}