/* =============================================================================
   style.css — Clann an Dhragaín Uaine na Gàidhealtachd Albannaich
   Phase 2: Design system foundation. No page-specific layouts yet.
   Brief refs: §5 Visual Design System, §15 Privacy posture.

   Schrems II / GDPR posture (brief §5.2 + §15.2):
     • All five typefaces are SELF-HOSTED in /assets/fonts/ as WOFF2.
     • NO @import and NO <link> to Google's font CDNs (the API host or
       the static-asset host commonly used for webfonts).
     • The build-time fetch of these files is documented in fetch_fonts.py;
       runtime traffic is exclusively to our own origin.

   ── Preload tags to add in every page <head> in Phase 3 ──────────────────────
   <link rel="preload" as="font" type="font/woff2" crossorigin="anonymous"
         href="/assets/fonts/cinzel-500.woff2">
   <link rel="preload" as="font" type="font/woff2" crossorigin="anonymous"
         href="/assets/fonts/cinzel-600.woff2">
   <link rel="preload" as="font" type="font/woff2" crossorigin="anonymous"
         href="/assets/fonts/lora-400.woff2">
   (Cormorant Garamond italic and Libre Baskerville are loaded normally —
    they appear later in the visual hierarchy and don't need preload.)

   ── WCAG AA contrast pairs (verified) ────────────────────────────────────────
   Sea Mist on Deep Forest          13.42  AAA   ← primary body
   Sea Mist on Dark Moss Green      10.11  AAA   ← body on cards
   Mist Green on Deep Forest         4.99  AA    ← links / accents
   Green Light on Deep Forest        8.62  AAA   ← key CTAs
   Green Light on Dark Moss Green    6.50  AA    ← CTAs on cards
   Stone Grey on Deep Forest         3.48  AA-large only — use ≥24px
   Stone Grey on Dark Moss Green     2.62  FAIL  — never use on cards
   Mist Green on Dark Moss Green     3.76  AA-large only — decoration / H≥24px
   Usage rules are encoded in the utility classes below.
   ============================================================================= */


/* ── 1. Self-hosted @font-face declarations ─────────────────────────────── */

@font-face {
  font-family: 'Cinzel';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url('/assets/fonts/cinzel-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Cinzel';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url('/assets/fonts/cinzel-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 500;
  font-display: optional;
  src: url('/assets/fonts/cormorant-garamond-500-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url('/assets/fonts/lora-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Libre Baskerville';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url('/assets/fonts/libre-baskerville-400.woff2') format('woff2');
}


/* ── 2. Design tokens ───────────────────────────────────────────────────── */

:root {
  /* Colour palette (brief §5.1) */
  --color-deep-forest:      #0E1A15;
  --color-dark-moss:        #1F3328;
  --color-mist-green:       #6E8F7A;
  --color-stone-grey:       #6A6F6B;
  --color-sea-mist:         #D7E2DC;
  --color-green-light:      #8FBFA3;

  /* Semantic aliases */
  --bg:               var(--color-deep-forest);
  --bg-card:          var(--color-dark-moss);
  --text:             var(--color-sea-mist);
  --text-muted:       var(--color-stone-grey);   /* only on --bg, ≥24px */
  --link:             var(--color-mist-green);
  --link-hover:       var(--color-sea-mist);
  --accent:           var(--color-green-light);
  --border:           rgba(215, 226, 220, 0.12); /* sea-mist @ 12% */
  --border-strong:    rgba(215, 226, 220, 0.22);
  --focus-ring:       var(--color-sea-mist);

  /* Typography — families */
  --font-display:     'Cinzel', 'Times New Roman', serif;
  --font-sub:         'Cormorant Garamond', 'Georgia', serif;
  --font-body:        'Lora', Georgia, 'Times New Roman', serif;
  --font-ui:          'Libre Baskerville', Georgia, serif;

  /* Typography — fluid sizes (mobile → desktop, brief §5.2) */
  --fs-display:       clamp(2.5rem,  5.4vw + 1rem,  4.5rem);   /* H1 hero  40 → 72 */
  --fs-h2:            clamp(2rem,    3.6vw + 0.8rem, 3rem);    /* H2       32 → 48 */
  --fs-h3:            clamp(1.375rem, 1.4vw + 0.9rem, 1.75rem);/* H3       22 → 28 */
  --fs-body:          clamp(1.0625rem, 0.4vw + 1rem, 1.25rem); /* body     17 → 20 */
  --fs-ui:            clamp(0.875rem, 0.15vw + 0.85rem, 0.9375rem); /* UI 14 → 15 */
  --fs-small:         0.8125rem;

  --lh-display:       1.2;
  --lh-heading:       1.25;
  --lh-body:          1.75;
  --lh-tight:         1.4;

  --tracking-display: 0.12em;
  --tracking-heading: 0.08em;
  --tracking-ui:      0.04em;

  /* 8px spacing scale */
  --space-1:  0.5rem;     /*  8px */
  --space-2:  1rem;       /* 16px */
  --space-3:  1.5rem;     /* 24px */
  --space-4:  2rem;       /* 32px */
  --space-5:  3rem;       /* 48px */
  --space-6:  4rem;       /* 64px */
  --space-7:  5rem;       /* 80px */
  --space-8:  6rem;       /* 96px */
  --space-9:  7.5rem;     /* 120px */
  --space-10: 10rem;      /* 160px */

  /* Section rhythm — fluid between mobile (48/64/80) and desktop (80/120/160) */
  --section-y-sm: clamp(var(--space-5), 4vw + 1rem, var(--space-7)); /* 48 → 80  */
  --section-y-md: clamp(var(--space-6), 6vw + 1rem, var(--space-9)); /* 64 → 120 */
  --section-y-lg: clamp(var(--space-7), 8vw + 1rem, var(--space-10));/* 80 → 160 */

  /* Layout containers (brief §5.3) */
  --container-max:  75rem;  /* 1200px */
  --prose-max:      45rem;  /*  720px */
  --gutter:         clamp(1rem, 4vw, 2rem);

  /* Breakpoints — mirrored as JS-readable custom properties (use in @media
     directly; CSS doesn't yet allow var() inside @media queries).
     These are documentation tokens for consistency. */
  --bp-mobile:      640px;   /* ≤ this  = mobile  */
  --bp-tablet:      1024px;  /* 641 – 1024 = tablet */
  /* desktop = ≥ 1025px */

  /* Motion */
  --tr-fast:        150ms;
  --tr-base:        200ms;
  --tr-slow:        1200ms;
  --easing:         cubic-bezier(0.2, 0.7, 0.2, 1);

  /* Elevation (kept extremely subtle — atmosphere over UI) */
  --shadow-soft:    0 1px 0 rgba(215, 226, 220, 0.04) inset,
                    0 12px 32px rgba(0, 0, 0, 0.35);
}


/* ── 3. Modern reset (minimal) ──────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html, body, h1, h2, h3, h4, h5, h6,
p, blockquote, figure, ul, ol, dl, dd { margin: 0; }

ul, ol { padding: 0; list-style: none; }

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

table { border-collapse: collapse; }


/* ── 4. Base document ───────────────────────────────────────────────────── */

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-5);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--color-mist-green);
  color: var(--color-deep-forest);
}


/* ── 5. Typography ──────────────────────────────────────────────────────── */

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-display);
  color: var(--text);
}

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--text);
}

h3, .h3 {
  font-family: var(--font-sub);
  font-style: italic;
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--text);
}

h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--tracking-heading);
  line-height: var(--lh-heading);
  color: var(--text);
}

p { max-width: 65ch; }

.lede {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: calc(var(--fs-body) * 1.15);
  color: var(--text);
}

.muted {
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  color: var(--link);
}

.ui-text {
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-ui);
}


/* ── 6. Links ───────────────────────────────────────────────────────────── */

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--tr-base) var(--easing),
              text-decoration-color var(--tr-base) var(--easing);
}

a:hover {
  color: var(--link-hover);
  text-decoration-color: var(--link-hover);
}

a:focus { outline: none; }

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}


/* ── 7. Skip link (a11y) ────────────────────────────────────────────────── */

.skip-link {
  position: absolute;
  top: -100vh;
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-1) var(--space-2);
  background: var(--color-sea-mist);
  color: var(--color-deep-forest);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
}

.skip-link:focus {
  top: var(--space-2);
}


/* ── 8. Layout primitives ───────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.prose {
  width: 100%;
  max-width: var(--prose-max);
  margin-inline: auto;
}

.prose > * + * { margin-top: var(--space-3); }
.prose > h2 + *, .prose > h3 + * { margin-top: var(--space-2); }
.prose > * + h2, .prose > * + h3 { margin-top: var(--space-5); }

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

.section--lg { padding-block: var(--section-y-lg); }
.section--sm { padding-block: var(--section-y-sm); }

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

/* Reusable grid helper.
   - Default: auto-fit columns at min --grid-min (default 16rem).
   - Override --grid-min or use the modifier classes.
   - Gap is overridable via --grid-gap. */
.grid {
  --grid-min: 16rem;
  --grid-gap: var(--space-4);
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min), 1fr));
}

.grid--2  { --grid-min: 22rem; }
.grid--3  { --grid-min: 18rem; }
.grid--4  { --grid-min: 14rem; }
.grid--tight { --grid-gap: var(--space-2); }
.grid--loose { --grid-gap: var(--space-5); }

.stack > * + * { margin-top: var(--stack, var(--space-3)); }
.stack--sm { --stack: var(--space-1); }
.stack--md { --stack: var(--space-3); }
.stack--lg { --stack: var(--space-5); }

.flow > * + * { margin-block-start: 1em; }

/* Visually hidden but available to AT */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}


/* ── 9. Buttons (base, used by CTAs and Suno facade) ────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.875rem 1.5rem;
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-ui);
  text-decoration: none;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--tr-base) var(--easing),
              color var(--tr-base) var(--easing),
              border-color var(--tr-base) var(--easing);
}

.btn:hover {
  background: var(--color-sea-mist);
  color: var(--color-deep-forest);
  border-color: var(--color-sea-mist);
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--color-deep-forest);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--color-sea-mist);
  border-color: var(--color-sea-mist);
}


/* ── 10. Suno facade component (brief §15.3) ────────────────────────────── */
/*
   Renders the click-to-consent thumbnail. The iframe is only injected
   on user click — that JS lives in script.js (Phase 3).

   Markup contract (Phase 3+):
   <div class="suno-facade" data-suno-url="…">
     <img class="suno-facade__thumb" src="…" alt="…" width="900" height="506" loading="lazy">
     <button class="suno-facade__play" type="button"
             aria-label="Load Suno audio player for '…' — loads third-party content from suno.com">
       <svg class="suno-facade__icon" …></svg>
       <span class="suno-facade__label">Load player</span>
       <small class="suno-facade__note">Loads third-party content from suno.com</small>
     </button>
   </div>
*/

.suno-facade {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  isolation: isolate;
}

.suno-facade__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  /* Subtle dim so the overlay button reads even on bright thumbnails */
  filter: brightness(0.72) saturate(0.9);
  transition: filter var(--tr-base) var(--easing),
              transform var(--tr-slow) var(--easing);
}

.suno-facade__play {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  width: 100%;
  height: 100%;
  padding: var(--space-3);
  background: linear-gradient(
    180deg,
    rgba(14, 26, 21, 0.15) 0%,
    rgba(14, 26, 21, 0.55) 100%
  );
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-ui);
  text-align: center;
  cursor: pointer;
  transition: background-color var(--tr-base) var(--easing);
}

.suno-facade__icon {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: var(--color-sea-mist);
  stroke-width: 1.25;
  transition: stroke var(--tr-base) var(--easing),
              transform var(--tr-base) var(--easing);
}

.suno-facade__label {
  display: inline-block;
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
}

.suno-facade__note {
  display: inline-block;
  margin-top: var(--space-1);
  max-width: 32ch;
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--color-sea-mist);
  opacity: 0.78;
  line-height: var(--lh-tight);
}

/* ── Hover ── */
.suno-facade:hover .suno-facade__thumb,
.suno-facade__play:hover ~ .suno-facade__thumb {
  filter: brightness(0.85) saturate(1);
}

.suno-facade__play:hover {
  background: linear-gradient(
    180deg,
    rgba(14, 26, 21, 0.05) 0%,
    rgba(14, 26, 21, 0.45) 100%
  );
}

.suno-facade__play:hover .suno-facade__icon {
  stroke: var(--color-green-light);
  transform: scale(1.06);
}

/* ── Focus (keyboard-only) ── */
.suno-facade__play:focus { outline: none; }

.suno-facade__play:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: -4px;
}

.suno-facade__play:focus-visible .suno-facade__icon {
  stroke: var(--color-green-light);
}

/* ── Pressed / active ── */
.suno-facade__play:active .suno-facade__icon {
  transform: scale(0.98);
}

/* ── Loading state (set by JS while the iframe is being injected) ── */
.suno-facade.is-loading .suno-facade__play { cursor: progress; }
.suno-facade.is-loading .suno-facade__icon { animation: suno-pulse 1.4s ease-in-out infinite; }

@keyframes suno-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}


/* ── 11. Responsive adjustments ─────────────────────────────────────────── */

/* Mobile (≤ 640px) */
@media (max-width: 640px) {
  :root { --gutter: 1.25rem; }
  .grid--2, .grid--3, .grid--4 { --grid-min: 100%; }
  .suno-facade__icon { width: 44px; height: 44px; }
}

/* Tablet (641–1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
  .grid--3 { --grid-min: 20rem; }
  .grid--4 { --grid-min: 16rem; }
}


/* ── 12. Reduced motion ─────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .suno-facade__thumb { transform: none !important; filter: brightness(0.78); }
  .suno-facade.is-loading .suno-facade__icon { animation: none; }
}


/* =============================================================================
   PAGE-COMPONENT LAYER (Phase 3)
   Adds the patterns required by the homepage. All purely class-driven,
   no page-specific overrides bleed into the design tokens above.
   ============================================================================= */


/* ── 13. Site header (sticky) ──────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 26, 21, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 64px;
  padding-block: var(--space-1);
}

.site-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: var(--tracking-display);
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-wordmark:hover { color: var(--accent); text-decoration: none; }

.site-nav { flex: 1; }

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
}

.site-nav__list a {
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-ui);
  color: var(--text);
  text-decoration: none;
  padding-block: var(--space-1);
}

.site-nav__list a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.35em;
}

.lang-switcher {
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-ui);
  color: var(--text);
  display: flex;
  gap: 0.4em;
  align-items: center;
  flex-shrink: 0;
}

.lang-switcher [aria-current="true"] {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}
.lang-switcher a { color: var(--text); text-decoration: none; }
.lang-switcher a:hover { color: var(--accent); text-decoration: underline; }
.lang-switcher [aria-hidden="true"] { color: var(--text-muted); }

@media (max-width: 900px) {
  .site-header__inner { flex-wrap: wrap; min-height: 0; }
  .site-nav { order: 3; flex-basis: 100%; padding-block: var(--space-1); border-top: 1px solid var(--border); }
  .site-nav__list { justify-content: flex-start; gap: var(--space-2) var(--space-3); }
  .site-wordmark { flex: 1; }
}


/* ── 14. Hero ──────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  /* Solid fallback colour for the moments before the picture loads */
  background: radial-gradient(ellipse at center, #122620 0%, var(--color-deep-forest) 80%);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media picture,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at center, rgba(14, 26, 21, 0) 0%, rgba(14, 26, 21, 0.55) 55%, rgba(14, 26, 21, 0.92) 100%),
    linear-gradient(180deg, rgba(14, 26, 21, 0.35) 0%, rgba(14, 26, 21, 0.1) 40%, rgba(14, 26, 21, 0.85) 100%);
}

.hero__content {
  max-width: 50rem;
  padding-inline: var(--gutter);
  padding-block: var(--space-7);
  opacity: 0;
  animation: hero-in 1200ms var(--easing) 80ms forwards;
}

.hero__title {
  font-size: var(--fs-display);
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: clamp(1.125rem, 1.2vw + 0.9rem, 1.5rem);
  color: var(--text);
  margin-bottom: var(--space-4);
  max-width: 42ch;
  margin-inline: auto;
}

.hero__tagline {
  font-family: var(--font-ui);
  font-size: var(--fs-ui);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-5);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__content { animation: none; opacity: 1; }
}


/* ── 15. Section heading helper ─────────────────────────────────────────── */

.section__eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  color: var(--color-mist-green);
  margin-bottom: var(--space-2);
  text-align: center;
}

/* On card-background sections, raise contrast: Mist Green on Dark Moss
   only clears AA-large. Use Sea Mist instead for the small eyebrow. */
.section--card .section__eyebrow { color: var(--color-sea-mist); opacity: 0.85; }

.section__heading {
  text-align: center;
  margin-bottom: var(--space-5);
}


/* ── 16. Clan timeline ──────────────────────────────────────────────────── */

.clan-timeline {
  width: 100%;
  max-width: 56rem;
  margin: var(--space-5) auto 0;
}

.clan-timeline__svg {
  width: 100%;
  height: auto;
  display: block;
}

.clan-timeline__line { stroke: var(--color-mist-green); stroke-width: 1.5; }
.clan-timeline__node { fill: var(--color-sea-mist); stroke: var(--color-mist-green); stroke-width: 1.5; }
.clan-timeline__year { fill: var(--text); font-family: 'Cinzel', serif; font-weight: 500; font-size: 14px; letter-spacing: 0.08em; }
.clan-timeline__label { fill: var(--text); font-family: 'Cinzel', serif; font-weight: 500; font-size: 13px; letter-spacing: 0.05em; }
.clan-timeline__descriptor { fill: var(--text-muted); font-family: 'Lora', serif; font-size: 12px; }

/* Vertical layout on narrow viewports */
.clan-timeline__list {
  display: none;
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
}

.clan-timeline__list li {
  display: grid;
  grid-template-columns: 5rem 1px 1fr;
  column-gap: var(--space-3);
  padding-block: var(--space-2);
  align-items: start;
}

.clan-timeline__list li::before {
  content: "";
  background: var(--color-mist-green);
  width: 1px;
  margin-inline: auto;
  align-self: stretch;
}

.clan-timeline__list .y {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
}

.clan-timeline__list .lbl { color: var(--text); }
.clan-timeline__list .desc {
  color: var(--color-sea-mist);
  opacity: 0.7;
  font-size: var(--fs-small);
  display: block;
  margin-top: 0.25em;
}

@media (max-width: 720px) {
  .clan-timeline__svg { display: none; }
  .clan-timeline__list { display: block; }
}


/* ── 17. Dragon — five symbolic blocks ─────────────────────────────────── */

.dragon-block {
  background: transparent;
  padding: var(--space-4);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.dragon-block__glyph {
  width: 64px;
  height: 64px;
  stroke: var(--color-mist-green);
  fill: none;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dragon-block__glyph--accent { stroke: var(--color-green-light); }

.dragon-block__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  letter-spacing: var(--tracking-heading);
  color: var(--text);
}


/* ── 18. Songs (ritual index — brief v3.1 §4.5) ─────────────────────────── */

.songs-intro {
  max-width: var(--prose-max);
  margin: 0 auto var(--space-7);
  text-align: center;
}

.song-cycle {
  margin-top: var(--space-6);
}

.song-cycle__heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 60px 0 40px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  /* Sea Mist on Dark Moss = 10.11 AAA. Mist Green (per brief §4.5)
     would only clear AA-large; reserved for the heading rules below. */
  color: var(--color-sea-mist);
}

.song-cycle__heading::before,
.song-cycle__heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-mist-green);
  opacity: 0.6;
}

.song-cycle__heading > span {
  flex-shrink: 0;
  white-space: nowrap;
}

.song-grid {
  display: grid;
  gap: var(--space-3);
}

.song-grid--invocation { grid-template-columns: 1fr; }
.song-grid--introductions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.song-grid--chants {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .song-grid--chants { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .song-grid--introductions,
  .song-grid--chants { grid-template-columns: 1fr; }
}

.song-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-1);
  padding: var(--space-3);
  background: rgba(14, 26, 21, 0.45);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: background-color var(--tr-base) var(--easing),
              border-color var(--tr-base) var(--easing),
              transform var(--tr-base) var(--easing);
  min-height: 11rem;
  isolation: isolate;
  overflow: hidden;
}

.song-card:hover {
  background: rgba(31, 51, 40, 0.85);
  border-color: var(--color-green-light);
  text-decoration: none;
}

.song-card__num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-small);
  /* Sea Mist @ 65% on Dark Moss ≈ 6.6:1, AA. Stone Grey would fail. */
  color: var(--color-sea-mist);
  opacity: 0.65;
  letter-spacing: 0.18em;
}

.song-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  color: var(--color-sea-mist);
  line-height: 1.35;
}

.song-card__sub {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: 1rem;
  /* Mist Green on Dark Moss is only AA-large. Bump to Sea Mist with
     reduced opacity to keep the visual subordination but pass AA. */
  color: var(--color-sea-mist);
  opacity: 0.82;
  line-height: 1.4;
}

.song-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-top: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  /* Sea Mist @ 65% on Dark Moss ≈ 6.6:1, AA. */
  color: var(--color-sea-mist);
  opacity: 0.65;
}

.song-card__play {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-green-light);
  stroke-width: 1.5;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--tr-base) var(--easing),
              transform var(--tr-base) var(--easing);
}

.song-card:hover .song-card__play,
.song-card:focus-visible .song-card__play {
  opacity: 1;
  transform: translateX(0);
}

/* Invocation — emphasised */
.song-card--invocation {
  padding: var(--space-5);
  min-height: 14rem;
  background: rgba(31, 51, 40, 0.55);
}

.song-card--invocation .song-card__title { font-size: 1.5rem; letter-spacing: 0.06em; }
.song-card--invocation .song-card__sub   { font-size: 1.125rem; }

.song-card--invocation .breath-sigil {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 70%;
  height: auto;
  z-index: -1;
  opacity: 0.05;
  stroke: var(--color-sea-mist);
  fill: none;
  stroke-width: 1;
  pointer-events: none;
}


/* ── 19. Landscape figures ─────────────────────────────────────────────── */

.landscape-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) { .landscape-grid { grid-template-columns: 1fr; } }

.landscape-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.landscape-figure picture,
.landscape-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-card);
}

@media (max-width: 640px) {
  .landscape-figure picture,
  .landscape-figure img { aspect-ratio: 4 / 5; }
}

.landscape-figure figcaption {
  font-family: var(--font-sub);
  font-style: italic;
  color: var(--text);
}

.landscape-figure figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: var(--tracking-heading);
  color: var(--text);
  margin-bottom: 0.25em;
}


/* ── 20. About — Gaelic-register disclaimer ────────────────────────────── */

.about-disclaimer {
  max-width: var(--prose-max);
  margin: var(--space-5) auto 0;
  font-family: var(--font-sub);
  font-style: italic;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-mist-green);
  border-inline-start: 2px solid var(--color-mist-green);
  padding-inline-start: var(--space-3);
}


/* ── 21. Footer ────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-5);
  margin-top: var(--section-y-md);
  background: rgba(14, 26, 21, 0.6);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: start;
}

@media (max-width: 720px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-3); text-align: center; }
}

.site-footer__col h2 {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  font-weight: 400;
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  /* Sea Mist @ 70% on Deep Forest ≈ 9.4:1, AA. Stone Grey would fail. */
  color: var(--color-sea-mist);
  opacity: 0.7;
  margin-bottom: var(--space-2);
}

.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--accent); }

.site-footer__col--lang {
  font-family: var(--font-ui);
  letter-spacing: var(--tracking-ui);
}

/* ══════════════════════════════════════════════════════════════════════════
   ── 22. Song page (Phase 5) ────────────────────────────────────────────────
   Per-page route: /songs/0X-<slug>.html and /it/canzoni/0X-<slug>.html
   Hard Rule #2 preserved: facade uses native <details>/<summary>
   (closed details defers iframe network — empirically verified Chromium).
   Decision log:
     · Lora 400 italic for Gaelic verses → falls back to synthetic italic
       (lora-400-italic.woff2 not yet commissioned). Acceptable: WCAG passes
       on rendered glyphs, the otherness signal is preserved.
     · No script.js: facade is pure-HTML disclosure, not a button injector.
   ══════════════════════════════════════════════════════════════════════════ */

.song-page {
  padding-block: var(--section-y-md);
}

/* ── Track header ── */
.track-eyebrow {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  color: var(--color-sea-mist);
  opacity: 0.7;
  margin-bottom: var(--space-2);
}

.track-hero {
  position: relative;
  padding-block: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-5);
}

.track-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  color: var(--color-sea-mist);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.01em;
}

.track-hero__subtitle {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: clamp(1.25rem, 1vw + 1rem, 1.625rem);
  color: var(--color-mist-green);
  margin: 0 0 var(--space-3);
}

.track-hero__meta {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--color-sea-mist);
  opacity: 0.78;
  letter-spacing: var(--tracking-ui);
}

.track-hero__invocation-line {
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--fs-body);
  color: var(--color-sea-mist);
  margin: var(--space-3) 0 0;
  max-width: 56ch;
}

/* ── Suno facade as <details> (no JS) ── */
/* Phase 5.A patch (override after review): the <details>/<summary> facade
   variant was retired in favour of the JS-injected pattern from brief
   §15.3. The original .suno-facade button-injector contract (lines
   ~454-616) is the canonical contract; /script.js is the injector.
   Below: only the iframe insertion slot + the .is-loaded final state. */

.suno-facade__slot {
  display: contents;
}

.suno-facade.is-loaded {
  /* Once the iframe replaces the facade contents, drop the placeholder
     thumbnail aspect-ratio constraint and let the iframe drive height. */
  aspect-ratio: auto;
  background: transparent;
  border: 0;
}

.suno-facade.is-loaded iframe {
  display: block;
  width: 100%;
  max-width: 760px;
  height: 240px;
  margin: 0 auto;
  border: 0;
}

.suno-facade__noscript {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  text-align: center;
}

.suno-facade__noscript a {
  color: var(--color-mist-green);
  text-decoration: underline;
}

.suno-facade__noscript a:hover { color: var(--color-sea-mist); }

/* ── Lyrics two-column ── */
.lyrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-block: var(--space-5);
}

@media (max-width: 720px) {
  .lyrics { grid-template-columns: 1fr; gap: var(--space-4); }
}

.lyrics__col-label {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  color: var(--color-sea-mist);
  opacity: 0.7;
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--border);
}

.lyrics__verses {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  white-space: pre-line;
  margin: 0;
}

/* Override per Phase 5.A review: Cormorant Garamond 500 italic for the
   Gàidhlig column. Renaissance-era DNA matching the 1560 register;
   typeface contrast against Lora 400 (translation column) creates the
   visual separation; zero additional font download (Cormorant is
   already preloaded via the subtitle treatment). */
.lyrics__verses--gd {
  font-family: var(--font-sub);
  font-style: italic;
  font-weight: 500;
}

/* ── Contextual prose ── */
.in-cycle {
  margin-block: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.in-cycle__heading {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--color-sea-mist);
  margin: 0 0 var(--space-2);
}

.in-cycle__body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  max-width: 64ch;
  margin: 0;
}

/* ── Prev / Next ── */
.prev-next {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: var(--space-3);
  margin-block: var(--space-5);
  padding-block: var(--space-4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

@media (max-width: 720px) {
  .prev-next { flex-direction: column; }
}

.prev-next__link {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  font-family: var(--font-ui);
  text-decoration: none;
  color: var(--color-sea-mist);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: background-color var(--tr-base) var(--easing), border-color var(--tr-base) var(--easing);
}

.prev-next__link:hover { border-color: var(--border-strong); background: rgba(31,51,40,0.85); }
.prev-next__link:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }

.prev-next__link--next { text-align: right; align-items: flex-end; }

.prev-next__direction {
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  /* Sea Mist on Dark Moss = 10.11 AAA. Mist Green here would be 3.76 (AA-large only).
     Deviation aligned with .song-card__sub on homepage. */
  color: var(--color-sea-mist);
  opacity: 0.82;
}

.prev-next__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-sea-mist);
}

.prev-next__placeholder {
  flex: 1 1 0;
  padding: var(--space-3);
  border: 1px dashed var(--border);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  /* Sea Mist @ 0.65 on Deep Forest ≈ 8.7 AAA. Stone Grey would fail (2.62). */
  color: var(--color-sea-mist);
  opacity: 0.65;
  text-align: center;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Breadcrumb ── */
.breadcrumb {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-ui);
  color: var(--color-sea-mist);
  /* No parent opacity — it would cascade onto link colour (--color-mist-green)
     and drop link contrast from 4.99 AA to 3.94 (fail). */
  margin-block: var(--space-4);
}

.breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

.breadcrumb__list li::after {
  content: '›';
  margin-left: var(--space-2);
  color: var(--color-stone-grey);
}

.breadcrumb__list li:last-child::after { content: ''; }

.breadcrumb a {
  color: var(--color-mist-green);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--color-sea-mist); text-decoration: underline; }

.breadcrumb__current {
  color: var(--color-sea-mist);
}

/* ── Footer extra link ── */
.footer-about-link {
  margin-top: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
}

.footer-about-link a { color: var(--color-mist-green); text-decoration: none; }
.footer-about-link a:hover { color: var(--color-sea-mist); text-decoration: underline; }

/* ────────────────────────────────────────────────────────────────── *\
   §23 — Contextual prose (Phase 5.C-post)                            
   Descendant rules for the injected 8-H3 subtree + ritual-frame dl.  
   Purely additive; does not alter §22 .in-cycle/.in-cycle__heading. 
\* ────────────────────────────────────────────────────────────────── */
.in-cycle__h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h4, 1.125rem);
  color: var(--color-sea-mist);
  margin: var(--space-4) 0 var(--space-1);
  letter-spacing: 0.01em;
}

.in-cycle__h3:first-of-type {
  margin-top: var(--space-3);
}

.in-cycle__p {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  max-width: 64ch;
  margin: 0 0 var(--space-2);
}

.ritual-frame {
  display: grid;
  grid-template-columns: minmax(9rem, max-content) 1fr;
  gap: var(--space-1) var(--space-3);
  max-width: 64ch;
  margin: var(--space-2) 0 var(--space-3);
}

.ritual-frame dt {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-sea-mist);
  letter-spacing: 0.01em;
}

.ritual-frame dd {
  font-family: var(--font-body);
  color: var(--color-sea-mist);
  margin: 0;
}

@media (max-width: 36rem) {
  .ritual-frame { grid-template-columns: 1fr; gap: 0; }
  .ritual-frame dt { margin-top: var(--space-1); }
}


/* ────────────────────────────────────────────────────────────────── *\
   §24 — Architecture pages (Phase 5.D)                                
   Bespoke long-form layout for /architecture.html and                  
   /it/architettura.html. Purely additive; does not alter §1–§23.       
   All colour pairings verified WCAG 2.2 AA at normal text size.        
\* ────────────────────────────────────────────────────────────────── */

.architecture-page {
  padding-block: var(--section-y-md, 4rem);
}

.architecture-page > .container {
  max-width: 68rem;
}

/* Hero */
.architecture__hero {
  margin-block: var(--space-4) var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.architecture__title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: 0.02em;
  margin: 0 0 var(--space-2);
  color: var(--color-sea-mist);
}

.architecture__subtitle {
  font-family: var(--font-sub);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  margin: 0;
}

.architecture__subtitle em span[lang="gd"] {
  font-style: italic;
}

/* Intro lede */
.architecture__intro {
  max-width: 65ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.architecture__lede {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  margin: 0;
}

/* Generic section blocks */
.architecture__section,
.architecture__canon,
.architecture__phases {
  max-width: 65ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.architecture__section h2,
.architecture__canon > h2,
.architecture__phases h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-3);
}

.architecture__section p,
.architecture__canon > p,
.architecture__phases > p {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  margin: 0 0 var(--space-2);
}

.architecture__practice-list {
  list-style: disc;
  padding-left: var(--space-3);
  margin: var(--space-2) 0;
  color: var(--color-sea-mist);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.architecture__practice-list li {
  margin-bottom: var(--space-1);
}

/* Canonical-nomenclature section — the spine */

.architecture__canon {
  /* Wider than default section to accommodate the two-column entry grid. */
  max-width: 72ch;
}

.architecture__group {
  margin-block: var(--space-5) var(--space-4);
}

.architecture__group > h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.architecture__canon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: none;
}

.architecture__chant-entry {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  grid-template-rows: auto auto auto;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}

.architecture__chant-entry:last-child {
  border-bottom: none;
}

.architecture__code {
  grid-row: 1 / 4;
  align-self: center;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--color-sea-mist);
  letter-spacing: 0.02em;
}

.architecture__chant-title {
  grid-column: 2;
  font-family: var(--font-sub);
  font-style: italic;
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.architecture__chant-title:hover,
.architecture__chant-title:focus {
  color: var(--color-sea-mist);
  border-bottom-color: var(--color-green-light);
  outline: none;
}

.architecture__chant-title:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-bottom-color: transparent;
}

.architecture__chant-subtitle {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  opacity: 0.85;
}

.architecture__chant-desc {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  margin: var(--space-1) 0 0;
}

.architecture__group-postscript {
  margin-top: var(--space-3);
  font-style: italic;
  color: var(--color-sea-mist);
}

/* Four structural phases — responsive grid */

.architecture__phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3);
  margin-block: var(--space-3);
}

.architecture__phase {
  padding: var(--space-3);
  background-color: var(--bg-card);
  border-left: 3px solid var(--color-green-light);
}

.architecture__phase > h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-1);
}

.architecture__phase-codes {
  font-family: var(--font-display);
  font-size: var(--fs-ui);
  letter-spacing: 0.08em;
  color: var(--color-sea-mist);
  opacity: 0.8;
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
}

.architecture__phase > p:last-child {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  margin: 0;
}

.architecture__phases-outro {
  margin-top: var(--space-4);
  font-style: italic;
  color: var(--color-sea-mist);
}

/* Closing note */

.architecture__section--closing {
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: var(--space-5);
  margin-top: var(--space-6);
}

.architecture__coda-text {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--color-sea-mist);
  max-width: 40ch;
  margin-inline: auto;
  margin-top: var(--space-4);
}

/* Saga CTA (homepage §4.2 injection) */

.saga__cta {
  font-family: var(--font-sub);
  font-style: italic;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-sea-mist);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.saga__cta a {
  color: var(--color-sea-mist);
  border-bottom: 1px solid var(--color-green-light);
  text-decoration: none;
}

.saga__cta a:hover,
.saga__cta a:focus-visible {
  border-bottom-color: var(--color-sea-mist);
}

/* Narrow-viewport tuning */

@media (max-width: 36rem) {
  .architecture__chant-entry {
    grid-template-columns: 2.75rem 1fr;
    gap: var(--space-1) var(--space-2);
  }
  .architecture__code {
    font-size: var(--fs-body);
  }
  .architecture__chant-title,
  .architecture__chant-subtitle,
  .architecture__chant-desc {
    grid-column: 2;
  }
  .architecture__phase-grid {
    grid-template-columns: 1fr;
  }
}
