/* ===== Tokens (from DESIGN.md) ===== */
:root {
  --bg: #0a0a08;
  --fg: #eee8da;
  --primary: #15140f;
  --secondary: #26241c;
  --accent: #c8934a;
  --accent-soft: #c8934a33;
  --muted: #5c584c;
  --muted-fg: #8a8574;
  --border: rgba(238, 232, 218, 0.1);
  --scrim: rgba(10, 10, 8, 0.75);
  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --space-1: 0.7rem;
  --space-2: 1.4rem;
  --space-3: 2.1rem;
  --space-4: 2.8rem;
  --space-5: 3.5rem;
  --space-6: 4.2rem;
  --space-8: 5.6rem;
  --space-10: 7rem;
  --space-12: 8.4rem;
  --space-16: 11.2rem;

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f2ede1;
  --fg: #18150f;
  --primary: #ffffff;
  --secondary: #e8e1cf;
  --accent: #a9701f;
  --accent-soft: #a9701f26;
  --muted: #b6ac93;
  --muted-fg: #7a725e;
  --border: rgba(24, 21, 15, 0.12);
  --scrim: rgba(20, 16, 8, 0.4);
  color-scheme: light;
}

/* Theme changes cross-fade instead of snapping (view-transitions dissolve) */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.65s;
  animation-timing-function: ease-in-out;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; } /* Lenis owns smoothing; CSS smooth-scroll fights its rAF loop */
body { transition: background-color 0.5s ease, color 0.5s ease; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

/* ===== Grain / texture ===== */
.grain-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 60;
  background-image: radial-gradient(circle at 50% 50%, transparent 60%, rgba(0,0,0,0.35) 100%);
  mix-blend-mode: multiply;
}
.noise-grain {
  position: fixed; inset: -100px; pointer-events: none; z-index: 61; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  25% { transform: translate(-2%,2%); }
  50% { transform: translate(2%,-2%); }
  75% { transform: translate(-1%,-1%); }
}

/* ===== Header / pill nav ===== */
/* The header floats over the (always-dark) hero photo and a dark scroll
   scrim, so it stays pinned to the dark palette regardless of page theme —
   re-declaring the tokens here shadows the light-theme overrides for
   every element inside .site-header. */
.site-header {
  --fg: #eee8da;
  --muted-fg: #8a8574;
  --secondary: #26241c;
  --primary: #15140f;
  --border: rgba(238, 232, 218, 0.14);
  --accent: #c8934a;
  position: fixed; top: 0; left: 0; width: 100%; z-index: 50;
  padding: var(--space-2) var(--space-3);
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), background 0.4s ease;
}
.site-header.is-scrolled {
  background: linear-gradient(to bottom, rgba(10,10,8,0.85), transparent);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
}
.mark { display: flex; align-items: center; gap: 0.6rem; }
.mark-glyph { color: var(--accent); font-size: 1.4rem; line-height: 1; }
.mark-text {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em;
  line-height: 1.2; text-transform: uppercase; color: var(--fg);
}
.primary-nav { display: flex; gap: var(--space-4); }
.primary-nav a {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted-fg);
  position: relative; padding-bottom: 0.3rem; transition: color 0.3s ease;
}
.primary-nav a:hover { color: var(--fg); }
.primary-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.primary-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.link-quiet { font-size: 0.85rem; color: var(--muted-fg); transition: color 0.3s ease; }
.link-quiet:hover { color: var(--fg); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--secondary); border: 1px solid var(--border); color: var(--fg);
  cursor: pointer; transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
  flex: 0 0 auto;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(12deg); }
.theme-toggle svg { width: 1.05rem; height: 1.05rem; display: block; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }

.pill-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--secondary); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.55rem 0.5rem 0.55rem 1.3rem;
  font-size: 0.85rem; font-weight: 500; color: var(--fg);
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}
.pill-btn:hover { background: var(--primary); border-color: var(--accent); transform: translateY(-1px); }
.pill-btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--accent); color: var(--bg); font-size: 0.9rem;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.pill-btn:hover .pill-btn-icon { transform: rotate(45deg); }
.pill-btn-lg { padding: 0.8rem 0.7rem 0.8rem 1.7rem; font-size: 1rem; }
.pill-btn-lg .pill-btn-icon { width: 2.4rem; height: 2.4rem; }

.link-underline {
  font-size: 0.95rem; color: var(--fg); border-bottom: 1px solid var(--muted);
  padding-bottom: 0.2rem; transition: border-color 0.3s ease, color 0.3s ease;
}
.link-underline:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Hero ===== */
/* Photo-backed section: text stays pinned to the dark palette in both
   themes, same reasoning as .site-header above. */
.hero {
  --fg: #eee8da;
  --muted-fg: #8a8574;
  --secondary: #26241c;
  --primary: #15140f;
  --border: rgba(238, 232, 218, 0.14);
  --accent: #c8934a;
  position: relative; height: 100svh; min-height: 640px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 120%; object-fit: cover; will-change: transform; }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,8,0.55) 0%, rgba(10,10,8,0.35) 40%, rgba(10,10,8,0.75) 100%);
}

.hud-corner {
  position: absolute; z-index: 10; font-family: var(--font-mono);
  display: flex; flex-direction: column; gap: 0.2rem;
  opacity: 0; padding: var(--space-3);
}
.hud-top-left { top: 4.5rem; left: 0; }
.hud-top-right { top: 4.5rem; right: 0; text-align: right; align-items: flex-end; }
.hud-bottom-left { bottom: 0; left: 0; max-width: 300px; }
.hud-bottom-right { bottom: 0; right: 0; text-align: right; align-items: flex-end; }
.hud-label { font-size: 0.65rem; letter-spacing: 0.14em; color: var(--muted-fg); text-transform: uppercase; }
.hud-value { font-size: 1.6rem; color: var(--fg); font-weight: 500; }
.hud-sub { font-size: 0.6rem; color: var(--muted-fg); letter-spacing: 0.1em; }
.hud-scripture { font-family: var(--font-heading); font-style: italic; font-size: 1rem; color: var(--fg); line-height: 1.4; }

.hero-center { position: relative; z-index: 5; text-align: center; padding: 0 var(--space-3); }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-3);
}
.hero-title {
  font-family: var(--font-heading); font-weight: 500; color: var(--fg);
  font-size: clamp(3.2rem, 11vw, 8.5rem); line-height: 0.92; margin: 0 0 var(--space-4);
  letter-spacing: -0.01em;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span { display: inline-block; }

.scroll-cue {
  position: absolute; bottom: var(--space-3); left: 50%; transform: translateX(-50%);
  z-index: 8; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--muted-fg);
}
.scroll-line { width: 1px; height: 2.4rem; background: linear-gradient(var(--accent), transparent); }

/* ===== Section shell ===== */
.section-inner { max-width: 1200px; margin: 0 auto; padding: var(--space-12) var(--space-3); }
.section-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-tag-light { color: var(--bg); opacity: 0.65; }

/* ===== Mission ===== */
.mission { background: var(--bg); }
.mission-title {
  font-family: var(--font-heading); font-weight: 500; font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.12; max-width: 15ch; margin: 0 0 var(--space-6);
}
.mission-title em { font-style: italic; color: var(--accent); }

.dimword-list {
  font-family: var(--font-heading); font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.55; max-width: 46ch; color: var(--muted-fg); font-weight: 400;
  margin: 0 0 var(--space-8);
}
.dw { color: var(--muted); opacity: 0.35; transition: color 0.5s ease, opacity 0.5s ease; }
.dw.is-active { color: var(--accent); opacity: 1; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.pillar-card {
  border: 1px solid var(--border); border-radius: 4px; padding: var(--space-4) var(--space-3);
  background: var(--primary); transition: border-color 0.4s ease, transform 0.4s ease;
}
.pillar-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.pillar-index {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent);
  display: block; margin-bottom: var(--space-2);
}
.pillar-card h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 500; margin: 0 0 0.8rem; }
.pillar-card p { color: var(--muted-fg); line-height: 1.6; margin: 0; font-size: 0.95rem; }

/* ===== Gallery — horizontal drift on normal vertical scroll (no pin) ===== */
.gallery { background: var(--bg); padding: var(--space-10) 0 var(--space-8); overflow: hidden; }
.gallery-inner { padding-bottom: var(--space-5); }
.gallery-title {
  font-family: var(--font-heading); font-weight: 500; font-size: clamp(2rem, 4.4vw, 3.2rem);
  margin: 0;
}
.gallery-track {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 0 var(--space-3); will-change: transform;
}
.g-item {
  flex: 0 0 auto; width: clamp(230px, 25vw, 380px); height: 52vh;
  margin: 0; border-radius: 6px; overflow: hidden; border: 1px solid var(--border);
  position: relative;
}
.g-item.g-offset { transform: translateY(6%); }
.g-item.g-wide-h { width: clamp(320px, 33vw, 480px); }
.g-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===== Path ===== */
.path { background: var(--fg); color: var(--bg); }
.path-title {
  font-family: var(--font-heading); font-weight: 500; font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 0 var(--space-2); max-width: 16ch;
}
.path-sub { color: color-mix(in srgb, var(--bg) 60%, transparent); font-size: 1.05rem; max-width: 42ch; margin: 0 0 var(--space-6); }
.stages { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.stage-card {
  border-top: 1px solid color-mix(in srgb, var(--bg) 15%, transparent); padding-top: var(--space-3);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.stage-index { font-family: var(--font-mono); font-size: 2.4rem; color: color-mix(in srgb, var(--bg) 18%, transparent); font-weight: 500; }
.stage-tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--accent); }
.stage-card h3 { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 500; margin: 0; }
.stage-card p { color: color-mix(in srgb, var(--bg) 65%, transparent); line-height: 1.6; margin: 0 0 0.6rem; }
.stage-link { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em; color: var(--bg); border-bottom: 1px solid var(--bg); align-self: flex-start; padding-bottom: 0.15rem; transition: color 0.3s ease, border-color 0.3s ease; }
.stage-link:hover { color: var(--accent); border-color: var(--accent); }

/* ===== Reach ===== */
.reach { background: var(--bg); }
.reach-title { font-family: var(--font-heading); font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 500; margin: 0 0 var(--space-6); max-width: 18ch; }
.dimword-cities { font-family: var(--font-mono); text-transform: uppercase; font-size: clamp(1.1rem, 2.6vw, 1.6rem); letter-spacing: 0.04em; max-width: 60ch; }

/* ===== CTA ===== */
.cta { background: var(--secondary); }
.cta-inner { max-width: 900px; margin: 0 auto; padding: var(--space-12) var(--space-3); text-align: center; }
.cta-title {
  font-family: var(--font-heading); font-weight: 500; font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1; margin: 0 0 var(--space-5);
}
.cta-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-3); }
.cta-note { font-size: 0.78rem; color: var(--muted-fg); font-family: var(--font-mono); }

/* ===== Footer ===== */
.site-footer { background: var(--primary); padding: var(--space-8) var(--space-3) var(--space-4); }
.footer-top { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }
.footer-mark { display: flex; align-items: center; gap: 0.6rem; }
.footer-tagline { color: var(--muted-fg); font-size: 0.95rem; }

.cipher-wrap { max-width: 1200px; margin: 0 auto var(--space-6); overflow: hidden; }
.cipher-text {
  font-family: var(--font-mono); font-weight: 500; font-size: clamp(2.6rem, 9vw, 7rem);
  color: var(--fg); letter-spacing: 0.02em; white-space: nowrap; display: block;
}

.footer-grid { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--space-3); border-top: 1px solid var(--border); padding-top: var(--space-3); }
.footer-nav { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: var(--muted-fg); transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { text-align: right; font-size: 0.8rem; color: var(--muted-fg); line-height: 1.6; }
.footer-copy { color: var(--muted); margin-top: 0.4rem; }

.footer-social { display: flex; gap: 0.8rem; list-style: none; margin: 0; padding: 0; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 2.3rem; height: 2.3rem; border-radius: 50%; border: 1px solid var(--border);
  color: var(--muted-fg); transition: color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.footer-social svg { width: 1.1rem; height: 1.1rem; }

/* ===== Sign-in modal ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: var(--scrim); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: var(--space-2);
  opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal-overlay[hidden] { display: flex; }

.modal-card {
  position: relative; width: 100%; max-width: 400px;
  background: var(--primary); border: 1px solid var(--border); border-radius: 8px;
  padding: var(--space-5) var(--space-4) var(--space-4);
  transform: translateY(16px) scale(0.98); opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease;
}
.modal-overlay.is-open .modal-card { transform: translateY(0) scale(1); opacity: 1; }

.modal-close {
  position: absolute; top: var(--space-2); right: var(--space-2);
  width: 2.2rem; height: 2.2rem; border-radius: 50%; border: 1px solid var(--border);
  background: transparent; color: var(--muted-fg); font-size: 1.3rem; line-height: 1;
  cursor: pointer; transition: color 0.3s ease, border-color 0.3s ease;
}
.modal-close:hover { color: var(--accent); border-color: var(--accent); }

.modal-glyph { display: block; color: var(--accent); font-size: 1.6rem; margin-bottom: var(--space-2); }
.modal-title { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 500; margin: 0 0 0.5rem; }
.modal-sub { color: var(--muted-fg); font-size: 0.9rem; line-height: 1.5; margin: 0 0 var(--space-4); }

.login-form { display: flex; flex-direction: column; gap: var(--space-2); }
.field { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.8rem; color: var(--muted-fg); }
.field input {
  font-family: var(--font-body); font-size: 0.95rem; color: var(--fg);
  background: var(--secondary); border: 1px solid var(--border); border-radius: 4px;
  padding: 0.75rem 0.9rem; transition: border-color 0.3s ease;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field input::placeholder { color: var(--muted); }

.modal-submit { justify-content: center; margin-top: var(--space-1); }
.modal-note { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted-fg); text-align: center; margin: var(--space-2) 0 0; opacity: 0; height: 0; transition: opacity 0.3s ease; }
.modal-note.is-visible { opacity: 1; height: auto; }
.modal-alt { text-align: center; font-size: 0.85rem; color: var(--muted-fg); margin: var(--space-4) 0 0; }
.modal-alt a { color: var(--accent); border-bottom: 1px solid transparent; transition: border-color 0.3s ease; }
.modal-alt a:hover { border-color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .primary-nav { display: none; }
  .pillars, .stages { grid-template-columns: 1fr; }
  .gallery-track {
    overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  }
  .g-item { scroll-snap-align: start; height: 48vh; }
  .g-item.g-offset { transform: none; }
  .hud-bottom-left { max-width: 220px; }
  .hud-corner { padding: var(--space-2); }
  .hud-value { font-size: 1.2rem; }
  .footer-grid { flex-direction: column; }
  .footer-social { order: 2; }
  .footer-meta { text-align: left; order: 3; }
  .cta-actions { flex-direction: column; gap: var(--space-2); }
}

@media (max-width: 560px) {
  .header-inner { gap: var(--space-2); }
  .link-quiet { display: none; }
  .hero-title { font-size: clamp(2.6rem, 15vw, 4.5rem); }
  .hud-top-left, .hud-top-right { top: 5.2rem; }
  .hud-scripture { font-size: 0.85rem; }
  .section-inner { padding: var(--space-8) var(--space-2); }
  .g-item { height: 40vh; width: 78vw; }
}