/* =============================================================================
   layout.css — structure, grid, sections, responsive.
   Both themes share this structure; colour comes from theme.css tokens.
============================================================================= */

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: .6em 1em; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.wrap { width: min(var(--maxw), 92vw); margin-inline: auto; }

/* ---------- NAV ------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: var(--transition-theme);
}
.nav-inner {
  width: min(var(--maxw), 94vw); margin-inline: auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .6rem 0; min-height: 64px;
}
.nav-brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 700; }
.nav-logo { width: 34px; height: 34px; }
.nav-name { font-family: var(--font-display); letter-spacing: .04em; font-size: 1.15rem; text-transform: uppercase; }
.nav-links { display: flex; gap: 1.15rem; margin-left: auto; flex-wrap: wrap; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: .95rem; opacity: .85; position: relative; padding: .2em 0; }
.nav-links a:hover { opacity: 1; color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: .8rem; margin-left: 1rem; }

/* Day/night-conditional nav items */
[data-theme="day"] [data-night] { display: none; }
[data-theme="night"] [data-day] { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
}

/* ---------- HERO ------------------------------------------------------------ */
.hero {
  position: relative; min-height: 92vh;
  display: grid; place-items: center; text-align: center;
  overflow: hidden;
  padding: 5rem 1rem 3rem;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(120% 80% at 50% 10%, transparent 30%, color-mix(in srgb, var(--bg) 55%, transparent) 100%),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg) 20%, transparent), var(--bg) 96%);
}
[data-theme="night"] .hero-veil {
  background:
    radial-gradient(80% 60% at 50% 30%, var(--glow), transparent 60%),
    linear-gradient(to bottom, rgba(0,0,0,.55), var(--bg) 96%);
}
.hero-inner { position: relative; z-index: 3; max-width: 780px; }
.hero-word { max-height: 120px; margin: 0 auto 1rem; }
.hero-badge { width: 130px; height: 130px; margin: 0 auto 1rem; filter: drop-shadow(0 6px 24px var(--glow)); }
.hero-eyebrow { margin-bottom: .8rem; }
.hero-title {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: clamp(2.4rem, 7vw, 5rem); line-height: .96; margin: 0 0 1rem;
  letter-spacing: .01em;
}
[data-theme="night"] .hero-title { color: var(--accent); text-shadow: 0 2px 30px var(--glow); }
.hero-trust { color: var(--ink-soft); font-weight: 600; letter-spacing: .04em; margin: 0 0 1.6rem; }
.hero-cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  z-index: 3; text-decoration: none; font-size: 1.6rem; color: var(--accent);
  opacity: .8;
}

/* ---------- SECTIONS -------------------------------------------------------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-title {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: clamp(1.9rem, 4.5vw, 3.2rem); line-height: 1; margin: .3rem 0 .6rem;
}
.section-lead { color: var(--ink-soft); max-width: 62ch; font-size: 1.08rem; margin: 0 0 2.2rem; }

/* ---------- SERVICE CARDS --------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; transition: var(--transition-theme), transform .25s ease;
  display: flex; flex-direction: column; gap: .6rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }
.card .card-icon { font-size: 2rem; }
.card h3 { margin: 0; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .03em; font-size: 1.35rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .96rem; flex: 1; }
.card .card-cta { align-self: flex-start; margin-top: .4rem; color: var(--accent); font-weight: 700; text-decoration: none; }
.card .card-cta:hover { text-decoration: underline; }

/* ---------- STORY TIMELINE -------------------------------------------------- */
.section-story { background: var(--surface-2); transition: var(--transition-theme); }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 18px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--accent), transparent);
}
@media (min-width: 780px) { .timeline::before { left: 50%; } }
.beat { position: relative; padding: 0 0 2.4rem 3rem; }
.beat::before {
  content: ""; position: absolute; left: 10px; top: 4px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 22%, transparent);
}
.beat .beat-inner {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.beat .beat-media { aspect-ratio: 16/9; background-size: cover; background-position: center; }
.beat .beat-copy { padding: 1.2rem 1.4rem 1.4rem; }
.beat .beat-year { font-family: var(--font-display); color: var(--accent); font-size: 1.1rem; letter-spacing: .06em; }
.beat h3 { margin: .1rem 0 .5rem; font-size: 1.4rem; font-family: var(--font-display); text-transform: uppercase; }
.beat p { margin: 0; color: var(--ink-soft); }

@media (min-width: 780px) {
  .beat { padding-left: 0; width: 50%; }
  .beat::before { left: auto; right: -9px; }
  .beat:nth-child(odd) { margin-left: auto; padding-left: 3rem; }
  .beat:nth-child(odd)::before { left: -9px; right: auto; }
  .beat:nth-child(even) { padding-right: 3rem; text-align: right; }
}

/* ---------- ARCHIVE WALL ---------------------------------------------------- */
.archive-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.archive-item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  aspect-ratio: 4/5; border: 4px solid var(--surface);
  box-shadow: var(--shadow); transition: transform .25s ease, border-color .5s ease;
}
[data-theme="day"] .archive-item { border-color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,.15); transform: rotate(-1deg); }
[data-theme="day"] .archive-item:nth-child(even) { transform: rotate(1.2deg); }
[data-theme="night"] .archive-item { border-color: var(--accent-2); }
.archive-item:hover { transform: scale(1.04) rotate(0); z-index: 2; }
.archive-item .a-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.archive-item .a-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .5rem .6rem;
  font-size: .74rem; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff;
}

.community-cta {
  margin-top: 2.4rem; display: flex; gap: 1.6rem; align-items: center; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow);
}
.community-cta > div:first-child { flex: 1 1 260px; }
.community-cta h3 { margin: 0 0 .4rem; font-family: var(--font-display); text-transform: uppercase; }
.community-cta p { margin: 0 0 1rem; color: var(--ink-soft); }
.qr { width: 150px; height: 150px; background: #fff; border-radius: var(--radius-sm); padding: 8px; flex: 0 0 auto; }
.qr svg, .qr img, .qr canvas { width: 100%; height: 100%; }

/* ---------- PROOF ----------------------------------------------------------- */
.proof-highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.ph { background: var(--surface); border-left: 4px solid var(--accent); border-radius: var(--radius-sm); padding: 1.1rem 1.2rem; }
.ph h3 { margin: 0 0 .3rem; font-size: 1.05rem; }
.ph p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.gal-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow); }
.gal-item .g-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s ease; }
.gal-item:hover .g-img { transform: scale(1.06); }
.gal-item .g-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: .6rem .8rem; font-size: .82rem; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; }
.gal-item .authentic-badge {
  position: absolute; top: .6rem; left: .6rem; z-index: 2;
  background: var(--accent); color: var(--accent-ink); font-size: .68rem; font-weight: 700;
  padding: .25em .6em; border-radius: 999px; letter-spacing: .04em;
}

.equipment h3 { font-family: var(--font-display); text-transform: uppercase; margin: 0 0 .8rem; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .55rem; }
.chips li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: .45em .9em; font-size: .88rem; font-weight: 600; }

/* ---------- SPLIT: RADIO + ACADEMY ----------------------------------------- */
.section-split { background: var(--surface-2); transition: var(--transition-theme); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 3rem; } }
.split-body { color: var(--ink-soft); }
.track-list { display: flex; flex-direction: column; gap: .8rem; margin: 0 0 1.4rem; }
.track { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .9rem 1.1rem; }
.track strong { display: block; }
.track span { color: var(--ink-soft); font-size: .9rem; }

/* ---------- BOOK FORM ------------------------------------------------------- */
.section-book { background: var(--accent); color: var(--accent-ink); }
.section-book .eyebrow { color: var(--accent-ink); opacity: .85; }
.section-book .section-lead { color: color-mix(in srgb, var(--accent-ink) 85%, transparent); }
.book-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  background: var(--surface); color: var(--ink);
  border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); max-width: 760px;
}
@media (max-width: 620px) { .book-form { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .86rem; }
.field input, .field select, .field textarea {
  font: inherit; padding: .7em .8em; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; border-color: var(--accent);
}
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-note { font-size: .9rem; font-weight: 600; }
.form-note.ok { color: #1a7f37; }
.form-note.err { color: var(--accent); }

/* ---------- FOOTER ---------------------------------------------------------- */
.footer { background: var(--surface); border-top: 1px solid var(--line); padding-top: 3rem; transition: var(--transition-theme); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo { width: 54px; margin-bottom: .8rem; }
.footer-tag { color: var(--ink-soft); }
.footer h4 { margin: 1rem 0 .3rem; font-family: var(--font-display); text-transform: uppercase; font-size: 1rem; letter-spacing: .04em; }
.footer p { margin: .2rem 0; }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.socials { display: flex; gap: 1rem; }
.footer-bar {
  border-top: 1px solid var(--line); padding: 1.2rem 0;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: center;
  font-size: .9rem;
}
.footer-bar .btn.sm { padding: .5em 1em; font-size: .85rem; }
.footer-portal { margin-left: auto; opacity: .7; }
@media (max-width: 720px) { .footer-portal { margin-left: 0; } }

.btn.sm { padding: .5em 1em; font-size: .85rem; }