/* ==========================================================================
   Base: reset, typography, shared components (buttons, eyebrows, titles,
   reveal animations, utilities). Shared by every section.
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
/* overflow-x on <html> clips off-canvas fixed layers (closed drawer, reveal
   transforms) that would otherwise widen the mobile layout viewport; `clip` on
   body avoids creating a scroll container (keeps position: sticky working). */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@supports (overflow: clip) { body { overflow-x: clip; } }
body.is-locked { overflow: hidden; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--gold-400); color: var(--forest-950); }
:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 3px; border-radius: 4px; }

/* Scrollbar (WebKit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--cream-200); }
::-webkit-scrollbar-thumb { background: var(--sunset-500); border-radius: 10px; border: 2px solid var(--cream-200); }

/* Layout */
.container { width: var(--container); margin-inline: auto; }
.container-narrow { width: var(--container-narrow); margin-inline: auto; }
.section { padding-block: var(--section-y); position: relative; }
.section-dark { background: var(--bg-dark); color: var(--on-dark); }
.section-forest { background: var(--grad-forest); color: var(--on-dark); }
.section-cream { background: var(--cream-200); }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 12px 18px; background: var(--forest-950); color: var(--gold-300); border-radius: var(--r-sm); transition: top .2s; }
.skip-link:focus { top: 16px; }

/* Typography */
.display { font-family: var(--font-display); font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.display em, .title em, .hero-title em { font-family: var(--font-accent); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.title { font-family: var(--font-display); font-weight: 700; letter-spacing: -.025em; line-height: 1.05; font-size: var(--text-3xl); color: var(--forest-900); }
.section-dark .title, .section-forest .title { color: var(--cream-100); }
.title em { color: var(--sunset-500); }
.section-dark .title em, .section-forest .title em { color: var(--gold-400); }
.text-gradient { background: var(--grad-gold-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: var(--text-lg); color: var(--ink-soft); max-width: 60ch; }
.section-dark .lead, .section-forest .lead { color: var(--on-dark-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--sunset-600);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad-sunset); border-radius: 2px; }
.section-dark .eyebrow, .section-forest .eyebrow, .eyebrow.on-dark { color: var(--gold-400); }
.section-head { display: grid; gap: 20px; align-items: end; grid-template-columns: 1fr; margin-bottom: clamp(36px, 5vw, 64px); }
@media (min-width: 900px) { .section-head { grid-template-columns: 1.2fr .8fr; } .section-head .lead { justify-self: end; } }

/* Buttons */
.btn {
  --btn-bg: var(--grad-sunset); --btn-fg: var(--cream-50);
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: var(--r-pill);
  font-family: var(--font-display); font-weight: 600; font-size: .9rem; letter-spacing: .02em;
  background: var(--btn-bg); color: var(--btn-fg);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur) var(--ease-out), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}
.btn .ic { width: 18px; height: 18px; flex: none; transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .ic { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn-sunset { box-shadow: 0 8px 24px rgba(218,122,17,.32); }
.btn-sunset:hover { box-shadow: var(--shadow-glow-sunset); }
.btn-sunset::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(135deg, rgba(255,255,255,.28), transparent 60%); z-index: -1; opacity: 0; transition: opacity var(--dur-fast); }
.btn-sunset:hover::after { opacity: 1; }
.btn-gold { --btn-bg: var(--gold-500); --btn-fg: var(--forest-950); }
.btn-gold:hover { --btn-bg: var(--gold-400); }
.btn-forest { --btn-bg: var(--forest-800); --btn-fg: var(--cream-100); }
.btn-forest:hover { --btn-bg: var(--forest-700); }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--forest-900); border: 1.5px solid rgba(26,20,8,.22); }
.btn-ghost:hover { border-color: var(--sunset-500); color: var(--sunset-600); }
.btn-ghost-light { --btn-bg: rgba(254,254,244,.08); --btn-fg: var(--cream-100); border: 1.5px solid rgba(254,254,244,.35); backdrop-filter: blur(8px); }
.btn-ghost-light:hover { --btn-bg: var(--cream-100); --btn-fg: var(--forest-950); border-color: var(--cream-100); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: .82rem; }
.btn-lg { min-height: 60px; padding: 0 34px; font-size: 1rem; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--sunset-600); }
.link-arrow .ic { width: 18px; height: 18px; transition: transform var(--dur-fast) var(--ease-out); }
.link-arrow:hover .ic { transform: translateX(4px); }
.section-dark .link-arrow, .section-forest .link-arrow { color: var(--gold-400); }
.icon-btn { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--bg-elev); color: var(--forest-900); transition: all var(--dur-fast) var(--ease-out); }
.icon-btn:hover { background: var(--forest-900); color: var(--gold-300); border-color: var(--forest-900); }
.icon-btn .ic { width: 20px; height: 20px; }
.icon-btn.light { border-color: rgba(254,254,244,.28); background: rgba(1,17,11,.25); color: var(--cream-100); backdrop-filter: blur(10px); }
.icon-btn.light:hover { background: var(--cream-100); color: var(--forest-950); }
.ic { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Chips & badges */
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: var(--r-pill); border: 1.5px solid var(--line); background: var(--bg-elev); font-family: var(--font-display); font-weight: 600; font-size: .82rem; color: var(--ink-soft); transition: all var(--dur-fast); }
.chip:hover { border-color: var(--sunset-500); color: var(--sunset-600); }
.chip.is-active { background: var(--forest-900); color: var(--gold-300); border-color: var(--forest-900); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--r-pill); font-family: var(--font-display); font-weight: 600; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.badge-sunset { background: var(--grad-sunset); color: var(--cream-50); }
.badge-gold { background: var(--gold-400); color: var(--forest-950); }
.badge-glass { background: rgba(1,17,11,.45); color: var(--cream-100); backdrop-filter: blur(10px); border: 1px solid rgba(254,254,244,.2); }
.badge-forest { background: var(--forest-800); color: var(--gold-300); }

/* Cards */
.card { background: var(--bg-elev); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--line); overflow: hidden; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

/* Reveal-on-scroll (main.js adds .is-in via IntersectionObserver) */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal-left.is-in, .reveal-right.is-in { opacity: 1; transform: none; }
/* on phones slide up instead of sideways (no off-canvas overflow) */
@media (max-width: 899px) { .reveal-left, .reveal-right { transform: translateY(28px); } }
.reveal-scale { opacity: 0; transform: scale(.94); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal-scale.is-in { opacity: 1; transform: none; }
[data-stagger] > * { transition-delay: calc(var(--i, 0) * 90ms); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Utilities */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hide-mobile { display: none !important; }
@media (min-width: 900px) { .hide-mobile { display: revert !important; } .hide-desktop { display: none !important; } }
.grain::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .06; mix-blend-mode: overlay; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); z-index: 1200; padding: 14px 22px; border-radius: var(--r-pill); background: var(--forest-950); color: var(--cream-100); font-family: var(--font-display); font-weight: 500; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: all var(--dur) var(--ease-out); border: 1px solid rgba(248,172,18,.35); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }