/* ============================================================
   CAMP FIRE AI SCHOOL — campfire.css
   Dark forest-night canvas, campfire warmth, cinematic hero.
   Editorial layouts (no template card grids). Bricolage + Hanken.
   ============================================================ */

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ---------- Tokens ---------- */
:root {
  /* Surfaces — deep forest night, hue-tinted (never pure black) */
  --night-900: oklch(0.15 0.018 222);
  --night-850: oklch(0.18 0.019 222);   /* canvas */
  --night-800: oklch(0.21 0.020 222);
  --night-700: oklch(0.25 0.021 222);
  --night-600: oklch(0.30 0.022 224);
  --hairline:  oklch(0.44 0.020 220 / 0.40);
  --hairline-soft: oklch(0.50 0.018 220 / 0.18);

  /* Ember — the single accent, warm not neon */
  --ember-deep:   oklch(0.54 0.165 42);
  --ember:        oklch(0.68 0.155 52);
  --ember-bright: oklch(0.79 0.135 72);
  --amber:        oklch(0.86 0.115 84);
  --ember-tint:   oklch(0.68 0.155 52 / 0.12);

  /* Pine — quiet utility */
  --pine: oklch(0.66 0.060 158);

  /* Text — warm cream */
  --cream:        oklch(0.95 0.010 85);
  --cream-strong: oklch(0.99 0.006 85);
  --muted:        oklch(0.76 0.016 90);
  --muted-soft:   oklch(0.60 0.018 95);

  /* Type */
  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px;

  /* Radius */
  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px;

  /* Motion */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 220ms;
  --dur: 460ms;
  --dur-slow: 820ms;

  /* Layout */
  --container: 1200px;
  --nav-h: 72px;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  background: var(--night-850);
  color: var(--cream);
  line-height: 1.62;
  font-size: clamp(16px, 1.04vw, 17.5px);
  letter-spacing: 0.002em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Page-wide forest-night base + low ember horizon */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 70% at 50% 120%, oklch(0.58 0.16 50 / 0.22), transparent 60%),
    linear-gradient(180deg, var(--night-900), var(--night-850) 50%, var(--night-900));
}
/* fixed grain, pointer-none (no scroll repaint cost) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--ember); color: oklch(0.18 0.02 40); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 4vw, 40px); }
.section { padding-block: clamp(72px, 11vw, 132px); position: relative; }
.section--hair { border-top: 1px solid var(--hairline-soft); }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.76rem;
  color: var(--ember-bright);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--ember);
  border-radius: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--cream-strong);
  font-optical-sizing: auto;
}
/* Hierarchy via weight + color, not just scale */
.h-xl { font-size: clamp(2.7rem, 6.2vw, 4.9rem); font-weight: 800; line-height: 0.98; }
.h-lg { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 700; }
.h-md { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; letter-spacing: -0.015em; }

.lead { font-size: clamp(1.06rem, 1.55vw, 1.22rem); color: var(--muted); line-height: 1.6; max-width: 56ch; }
.flame-word { color: var(--ember-bright); }
.measure { max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.005em;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform var(--dur-fast) var(--ease-expo),
              box-shadow var(--dur-fast) var(--ease-expo),
              background var(--dur-fast) var(--ease-expo),
              border-color var(--dur-fast) var(--ease-expo);
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.985); }
.btn svg { width: 17px; height: 17px; }

.btn-primary {
  background: linear-gradient(180deg, var(--ember-bright), var(--ember-deep));
  color: oklch(0.21 0.03 42);
  /* tinted, soft shadow — not a neon glow */
  box-shadow: 0 1px 0 oklch(0.92 0.08 80 / 0.4) inset,
              0 14px 34px -16px oklch(0.55 0.16 46 / 0.7);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 0 oklch(0.92 0.08 80 / 0.5) inset,
              0 20px 44px -14px oklch(0.58 0.17 46 / 0.85);
}
.btn-ghost {
  background: oklch(0.30 0.02 222 / 0.35);
  color: var(--cream);
  border-color: var(--hairline);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--ember); color: var(--cream-strong); transform: translateY(-2px); }
.btn-lg { padding: 16px 32px; font-size: 1.06rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  transition: background var(--dur) var(--ease-expo), border-color var(--dur) var(--ease-expo);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: oklch(0.16 0.018 222 / 0.78);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--hairline-soft);
}
.nav-inner { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); }
.brand { display: flex; align-items: center; gap: var(--sp-3); }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 11px; flex: none;
  background: radial-gradient(120% 120% at 50% 120%, var(--ember-bright), var(--ember-deep));
  box-shadow: 0 6px 18px -8px oklch(0.55 0.16 46 / 0.8);
}
.brand-mark svg { width: 21px; height: 21px; }
.brand-text { display: flex; flex-direction: column; line-height: 0.94; }
.brand-text b {
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: -0.02em; font-size: 1.16rem; color: var(--cream-strong);
}
.brand-text span {
  font-family: var(--font-body); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.28em;
  font-size: 0.6rem; color: var(--ember-bright);
}
.nav-links { display: flex; align-items: center; gap: var(--sp-6); }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--muted); transition: color var(--dur-fast); position: relative; }
.nav-links a:hover { color: var(--cream-strong); }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--ember); transition: width var(--dur) var(--ease-expo);
}
.nav-links a:not(.btn):hover::after { width: 100%; }
.nav-links .btn { display: none; } /* desktop CTA lives in .nav-cta; this is for the mobile menu */
.nav-cta { display: flex; align-items: center; gap: var(--sp-4); }

.nav-toggle {
  display: none; width: 44px; height: 44px;
  border: 1px solid var(--hairline); background: oklch(0.28 0.02 222 / 0.5);
  border-radius: 12px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--cream);
  border-radius: 2px; position: relative; transition: transform var(--dur-fast) var(--ease-expo), opacity var(--dur-fast);
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Cinematic Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  min-height: 90dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  margin-top: calc(var(--nav-h) * -1); /* sit under the transparent nav */
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background: url("assets/campfire-landscape.webp") center 30% / cover no-repeat;
  transform: scale(1.04);
}
.hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(98deg,
      oklch(0.13 0.018 222 / 0.95) 0%,
      oklch(0.14 0.018 222 / 0.78) 36%,
      oklch(0.15 0.018 222 / 0.40) 66%,
      oklch(0.16 0.020 230 / 0.55) 100%),
    linear-gradient(to bottom,
      oklch(0.14 0.018 222 / 0.72) 0%,
      transparent 20%,
      transparent 52%,
      var(--night-850) 100%);
}
.embers { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.ember-dot {
  position: absolute; bottom: -10px; width: 4px; height: 4px; border-radius: 50%;
  background: radial-gradient(circle, var(--amber), var(--ember-deep));
  opacity: 0; filter: blur(0.3px); animation: rise linear infinite;
}
@keyframes rise {
  0% { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  12% { opacity: 0.85; }
  82% { opacity: 0.6; }
  100% { transform: translateY(-80vh) translateX(var(--drift, 30px)) scale(0.3); opacity: 0; }
}

.hero-inner { position: relative; z-index: 2; max-width: 760px; padding-block: clamp(64px, 10vw, 120px); }
.hero h1 { margin-block: var(--sp-4) var(--sp-5); }
.hero .lead { font-size: clamp(1.12rem, 1.7vw, 1.32rem); color: oklch(0.88 0.012 88); max-width: 50ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-7); }
.hero-note { margin-top: var(--sp-5); font-size: 0.92rem; color: var(--muted); display: flex; align-items: center; gap: var(--sp-3); }
.hero-note svg { width: 16px; height: 16px; color: var(--ember-bright); flex: none; }

.signpost { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-7); }
.signpost .pill {
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: 0.74rem; padding: 8px 15px; border-radius: var(--r-pill);
  border: 1px solid var(--hairline); background: oklch(0.20 0.02 222 / 0.5);
  color: var(--muted); display: inline-flex; align-items: center; gap: var(--sp-2);
  backdrop-filter: blur(4px);
}
.signpost .pill b { color: var(--ember-bright); font-weight: 800; }

/* ---------- Section header (left-aligned editorial) ---------- */
.section-head { max-width: 640px; }
.section-head h2 { margin-top: var(--sp-4); }
.section-head p { margin-top: var(--sp-4); }

/* ---------- Learn — editorial divided list (no card grid) ---------- */
.learn-layout { display: grid; gap: clamp(36px, 5vw, 72px); align-items: start; }
@media (min-width: 900px) { .learn-layout { grid-template-columns: 0.85fr 1.15fr; } }
@media (min-width: 900px) { .learn-aside { position: sticky; top: calc(var(--nav-h) + 28px); } }
.learn-aside .lead { margin-top: var(--sp-4); }
.learn-aside .btn { margin-top: var(--sp-6); }

.learn-list { display: flex; flex-direction: column; }
.learn-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(18px, 3vw, 34px);
  padding-block: clamp(26px, 3.4vw, 38px);
  border-top: 1px solid var(--hairline-soft);
  transition: border-color var(--dur);
}
.learn-item:first-child { border-top: none; }
.learn-item:hover { border-color: oklch(0.68 0.155 52 / 0.4); }
.learn-item .n {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1; color: var(--ember); font-variant-numeric: tabular-nums;
  transition: transform var(--dur) var(--ease-expo);
}
.learn-item:hover .n { transform: translateY(-3px); }
.learn-item h3 { font-size: clamp(1.3rem, 1.9vw, 1.55rem); margin-bottom: var(--sp-2); }
.learn-item p { color: var(--muted); max-width: 52ch; }

/* ---------- Watch — asymmetric featured + upcoming list ---------- */
.watch-layout { display: grid; gap: clamp(28px, 4vw, 48px); align-items: stretch; }
@media (min-width: 900px) { .watch-layout { grid-template-columns: 1.5fr 1fr; } }

.video-feature {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--hairline-soft); background: var(--night-700);
  display: flex; flex-direction: column;
}
.video-feature .video-thumb { aspect-ratio: 16 / 9; }
.video-thumb {
  position: relative; display: grid; place-items: center; overflow: hidden;
  background:
    radial-gradient(70% 90% at 50% 118%, oklch(0.46 0.12 48 / 0.6), transparent 60%),
    linear-gradient(165deg, var(--night-600), var(--night-900));
}
.video-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 32%, oklch(0.9 0.04 80 / 0.06) 50%, transparent 68%);
  transform: translateX(-100%); animation: shimmer 3.6s ease-in-out infinite;
}
@keyframes shimmer { 0%, 58% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.play-glyph {
  width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center;
  background: oklch(0.18 0.02 222 / 0.6); border: 1px solid oklch(0.79 0.13 72 / 0.5);
  z-index: 2; transition: transform var(--dur) var(--ease-expo);
}
.video-feature:hover .play-glyph { transform: scale(1.06); }
.play-glyph svg { width: 24px; height: 24px; color: var(--amber); margin-left: 3px; }
.soon-tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.66rem; padding: 6px 12px; border-radius: var(--r-pill);
  background: oklch(0.16 0.02 222 / 0.75); border: 1px solid var(--hairline); color: var(--ember-bright);
}
.video-feature .video-meta { padding: clamp(20px, 2.4vw, 28px); }
.video-feature .video-meta h3 { font-size: 1.35rem; }
.video-feature .video-meta p { color: var(--muted); margin-top: var(--sp-2); }

.upcoming { display: flex; flex-direction: column; }
.upcoming-head {
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 0.74rem; color: var(--muted-soft); padding-bottom: var(--sp-4);
}
.up-item {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--sp-4);
  padding-block: var(--sp-5); border-top: 1px solid var(--hairline-soft);
  transition: background var(--dur);
}
.up-item .idx { font-family: var(--font-display); font-weight: 800; color: var(--ember); font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.up-item h4 { font-family: var(--font-body); font-weight: 600; font-size: 1.04rem; color: var(--cream); }
.up-item .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ember-bright);
  box-shadow: 0 0 0 0 oklch(0.79 0.13 72 / 0.5); animation: pulse 2.6s var(--ease-quint) infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 oklch(0.79 0.13 72 / 0.5); } 70%,100% { box-shadow: 0 0 0 8px oklch(0.79 0.13 72 / 0); } }

/* ---------- Community — image + content split ---------- */
.community-layout { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (min-width: 900px) { .community-layout { grid-template-columns: 1.05fr 1fr; } }
.community-figure { position: relative; border-radius: var(--r-xl); overflow: hidden; isolation: isolate; }
.community-figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.community-figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, oklch(0.14 0.02 222 / 0.5));
  box-shadow: inset 0 0 0 1px var(--hairline-soft);
  border-radius: var(--r-xl);
}
.community-figure::before {
  content: ""; position: absolute; inset: -10% -6% -16% -6%; z-index: -1;
  background: radial-gradient(55% 55% at 50% 70%, oklch(0.62 0.16 50 / 0.4), transparent 70%);
  filter: blur(30px);
  animation: emberPulse 5.5s var(--ease-quint) infinite alternate;
}
@keyframes emberPulse { from { opacity: 0.65; } to { opacity: 1; } }
.community-content h2 { margin-block: var(--sp-4) var(--sp-4); }
.perks { display: flex; flex-direction: column; gap: var(--sp-3); margin: var(--sp-6) 0 var(--sp-7); }
.perk { display: flex; align-items: center; gap: var(--sp-3); font-size: 1rem; color: var(--cream); }
.perk svg { width: 20px; height: 20px; color: var(--ember-bright); flex: none; }

/* ---------- Newsletter ---------- */
.newsletter-band {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  padding: clamp(36px, 5.5vw, 68px);
  background: linear-gradient(165deg, var(--night-700), var(--night-900));
  border: 1px solid var(--hairline);
}
.newsletter-band::before {
  content: ""; position: absolute; inset: auto -10% -60% -10%; height: 100%;
  background: radial-gradient(45% 60% at 50% 100%, oklch(0.6 0.16 50 / 0.3), transparent 70%);
  filter: blur(34px); pointer-events: none;
}
.newsletter-grid { position: relative; z-index: 2; display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
@media (min-width: 820px) { .newsletter-grid { grid-template-columns: 1fr 1fr; } }
.newsletter-grid h2 { margin-block: var(--sp-4) var(--sp-4); }
.signup-form { display: flex; flex-direction: column; gap: var(--sp-2); }
.signup-form label {
  font-family: var(--font-body); font-weight: 600; font-size: 0.86rem; color: var(--muted); letter-spacing: 0.01em;
}
.signup-row { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.signup-form input {
  flex: 1 1 240px; padding: 15px 19px; border-radius: var(--r-md);
  background: oklch(0.14 0.018 222); border: 1px solid var(--hairline); color: var(--cream-strong);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.signup-form input::placeholder { color: var(--muted-soft); }
.signup-form input:focus {
  outline: none; border-color: var(--ember);
  box-shadow: 0 0 0 4px oklch(0.68 0.155 52 / 0.16);
}
.signup-form .btn { flex: 0 0 auto; }
.form-msg {
  margin-top: var(--sp-3); font-size: 0.94rem; min-height: 1.2em; color: var(--pine); font-weight: 600;
  opacity: 0; transform: translateY(4px); transition: opacity var(--dur), transform var(--dur);
}
.form-msg.is-visible { opacity: 1; transform: none; }
.form-fineprint { margin-top: var(--sp-4); font-size: 0.82rem; color: var(--muted-soft); }

/* ---------- Focus ---------- */
:focus-visible { outline: 2px solid var(--ember-bright); outline-offset: 3px; border-radius: 4px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--hairline-soft); padding-block: var(--sp-8) var(--sp-6); }
.footer-grid { display: flex; flex-wrap: wrap; gap: var(--sp-7); justify-content: space-between; align-items: flex-start; }
.footer .brand-text b { font-size: 1.04rem; }
.footer-tag { color: var(--muted-soft); font-size: 0.92rem; margin-top: var(--sp-3); max-width: 34ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--sp-7); }
.footer-col h4 {
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em;
  font-size: 0.74rem; color: var(--ember-bright); margin-bottom: var(--sp-3);
}
.footer-col a { display: block; color: var(--muted); font-size: 0.94rem; padding: 5px 0; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--cream-strong); }
.footer-bottom {
  margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--hairline-soft);
  display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; color: var(--muted-soft); font-size: 0.85rem;
}

/* ---------- Mobile menu ---------- */
@media (max-width: 880px) {
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: var(--sp-2);
    padding: var(--sp-5); background: oklch(0.15 0.018 222 / 0.98); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hairline);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity var(--dur) var(--ease-expo), transform var(--dur) var(--ease-expo);
  }
  .nav-links[data-open="true"] { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a:not(.btn) { padding: 12px 4px; font-size: 1.05rem; }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links .btn { display: inline-flex; margin-top: var(--sp-2); }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-expo), transform var(--dur-slow) var(--ease-expo); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 80ms; }
.reveal-d2 { transition-delay: 160ms; }
.reveal-d3 { transition-delay: 240ms; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .embers { display: none; }
}