/* ============================================================
   Leike — landing page
   Warm-dark + gold, drawn from the app theme.
   ============================================================ */

:root {
  --gold:        #FFC551;
  --gold-light:  #FFD580;
  --gold-deep:   #D99A2E;
  --bg:          #1B1508;
  --bg-2:        #211A0B;
  --panel:       #271F0E;
  --panel-2:     #2F2511;
  --border:      #3A2E12;
  --border-soft: #2E2410;
  --text:        #F5EFE3;
  --muted:       #A89A82;
  --muted-2:     #7E725C;

  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: var(--bg); }

/* ---------------------------------------------------------- background */
.bg-glows { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
  will-change: transform;
}
.glow-1 { width: 60vw; height: 60vw; top: -20vw; left: -10vw;
  background: radial-gradient(circle, rgba(255,197,81,0.30), transparent 65%); }
.glow-2 { width: 50vw; height: 50vw; top: 40vh; right: -15vw;
  background: radial-gradient(circle, rgba(217,154,46,0.22), transparent 65%); }
.glow-3 { width: 55vw; height: 55vw; bottom: -20vw; left: 20vw;
  background: radial-gradient(circle, rgba(255,213,128,0.16), transparent 65%); }

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------- scroll bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100;
  background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-light));
  box-shadow: 0 0 14px rgba(255,197,81,0.6);
}

/* ---------------------------------------------------------- nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease),
              padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(20, 16, 7, 0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--border-soft);
  padding-top: 12px; padding-bottom: 12px;
}
.nav-brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display);
  font-weight: 600; font-size: 1.15rem; letter-spacing: .01em; }
.nav-icon { width: 30px; height: 30px; flex: none; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4)); }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 34px); }
.nav-links a { color: var(--muted); font-size: .95rem; font-weight: 500; transition: color .25s; }
.nav-links a:hover { color: var(--text); }
.nav-gh {
  color: var(--gold) !important; border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; transition: all .25s var(--ease) !important;
}
.nav-gh:hover { border-color: var(--gold); background: rgba(255,197,81,0.08);
  box-shadow: 0 0 20px rgba(255,197,81,0.15); }

@media (max-width: 640px) { .nav-links a:not(.nav-gh) { display: none; } }

/* ---------------------------------------------------------- buttons */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  padding: 15px 28px; border-radius: 14px; cursor: pointer; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              background .3s var(--ease), border-color .3s var(--ease);
  border: 1px solid transparent; white-space: nowrap;
}
.btn span { position: relative; z-index: 1; }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
  color: #2A1E06;
  box-shadow: 0 8px 30px rgba(255,197,81,0.28), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover { box-shadow: 0 12px 44px rgba(255,197,81,0.45), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--gold); background: rgba(255,197,81,0.06);
  box-shadow: 0 0 28px rgba(255,197,81,0.12); }

/* ---------------------------------------------------------- layout */
section { position: relative; }
.section-title {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em;
  font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05;
}
.section-lede { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 56ch; }
.section-lede strong { color: var(--gold); font-weight: 600; }
.kicker {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.28em;
  font-size: 0.78rem; color: var(--gold); margin-bottom: 14px; font-weight: 600;
}

/* ============================================================ HERO */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; padding: 120px clamp(20px, 5vw, 56px) 0;
  position: relative;
}
.hero-inner { max-width: 880px; display: flex; flex-direction: column; align-items: center; }
.eyebrow {
  font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted); padding: 8px 18px;
  border: 1px solid var(--border); border-radius: 999px; margin-bottom: 34px;
  background: rgba(255,255,255,0.02);
}
.wordmark { position: relative; width: min(620px, 82vw); aspect-ratio: 931 / 306;
  margin-bottom: 30px; }
.wm-part { position: absolute; inset: 0; will-change: transform; }
.wm-part svg { width: 100%; height: 100%; display: block; overflow: visible; }
.wm-gold { fill: var(--gold); }
.wm-cream { fill: var(--text); }

.lede {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.3rem, 3.2vw, 2rem); line-height: 1.25; margin-bottom: 18px;
}
.lede .word { display: inline-block; }
.sub { color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.18rem); max-width: 52ch; margin-bottom: 40px; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* marquee */
.marquee {
  position: absolute; bottom: 96px; left: 0; right: 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; align-items: center; width: max-content; will-change: transform; }
/* each set is a self-contained tile; JS clones it to fill any width seamlessly */
.marquee-set { display: flex; align-items: center; gap: 26px; padding-right: 26px; flex: none; }
.marquee span {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: transparent; -webkit-text-stroke: 1px var(--muted-2); letter-spacing: -0.01em; opacity: .8;
}
.marquee i { color: var(--gold); font-style: normal; font-size: 1.4rem; }

/* scroll cue */
.scroll-cue {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--border); border-radius: 14px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-cue span { width: 4px; height: 8px; border-radius: 2px; background: var(--gold); }

/* Mobile hero: let it grow with its content instead of pinning the marquee
   and scroll-cue at fixed offsets (which overlapped the buttons). */
@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 116px; padding-bottom: 56px; }
  .hero-cta { flex-direction: column; width: 100%; max-width: 360px; }
  .hero-cta .btn { width: 100%; }
  .marquee {
    position: static; align-self: stretch; bottom: auto; margin-top: 48px;
  }
  .scroll-cue { display: none; }
}

/* ============================================================ SHOWCASE */
.showcase { padding: clamp(80px, 14vh, 180px) clamp(20px, 5vw, 56px) clamp(60px, 10vh, 120px);
  max-width: var(--maxw); margin: 0 auto; }
.showcase-head { max-width: 760px; margin: 0 auto clamp(40px, 7vw, 72px); text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 18px; }

.shot-stage { perspective: 1150px; perspective-origin: 50% 30%; display: flex; justify-content: center; }
.shot-frame {
  position: relative; width: min(940px, 100%); border-radius: 14px;
  box-shadow: 0 40px 120px rgba(0,0,0,0.6); overflow: hidden; will-change: transform;
  transform-style: preserve-3d;
}
.shot-frame img { width: 100%; display: block; }
.shot-glow {
  position: absolute; inset: 0; pointer-events: none; border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(255,197,81,0.10);
  background: radial-gradient(120% 60% at 50% -10%, rgba(255,197,81,0.10), transparent 60%);
}

/* ============================================================ FEATURES */
.features { padding: clamp(70px, 12vh, 150px) clamp(20px, 5vw, 56px);
  max-width: var(--maxw); margin: 0 auto; }
.features-head { margin-bottom: clamp(40px, 6vw, 64px); }
.feature-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.feature-card {
  position: relative; padding: 34px 32px 36px; border-radius: 20px;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border-soft); overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.feature-card::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--border);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .fi {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 20px;
  background: radial-gradient(circle at 30% 25%, rgba(255,197,81,0.18), rgba(255,197,81,0.04));
  border: 1px solid var(--border); color: var(--gold);
}
.feature-card .fi svg { width: 26px; height: 26px; }
.feature-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.26rem;
  margin-bottom: 10px; letter-spacing: -0.01em; }
.feature-card p { color: var(--muted); font-size: 1rem; }

/* ============================================================ DOWNLOAD */
.download { padding: clamp(70px, 12vh, 150px) clamp(20px, 5vw, 56px) clamp(60px, 10vh, 110px);
  max-width: var(--maxw); margin: 0 auto; text-align: center; }
.download-head { display: flex; flex-direction: column; align-items: center; gap: 16px;
  margin-bottom: clamp(40px, 6vw, 60px); }
.dl-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  text-align: left; align-items: stretch; }
.dl-group { margin-bottom: 26px; }
.dl-platform { text-align: left; font-family: var(--font-display); font-weight: 600;
  font-size: 0.9rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 14px; padding-left: 2px; }
/* keep the 2-up macOS/Linux cards the same width as the Windows trio */
.dl-grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 360px));
  justify-content: start; }
.dl-desc code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82em; background: rgba(255,197,81,0.10); color: var(--gold-light);
  padding: 1px 5px; border-radius: 5px; }
.dl-card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 32px 28px; border-radius: 20px; border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.dl-card:hover { transform: translateY(-5px); border-color: var(--border); }
.dl-card.featured {
  border-color: rgba(255,197,81,0.5);
  box-shadow: 0 0 0 1px rgba(255,197,81,0.25), 0 30px 80px rgba(0,0,0,0.5),
              0 0 60px rgba(255,197,81,0.12);
}
.dl-card.featured:hover { box-shadow: 0 0 0 1px rgba(255,197,81,0.5), 0 36px 90px rgba(0,0,0,0.55),
              0 0 80px rgba(255,197,81,0.2); }
.dl-badge {
  position: absolute; top: 18px; right: 18px; font-family: var(--font-display);
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600;
  color: var(--bg); background: var(--gold); padding: 5px 11px; border-radius: 999px;
}
.dl-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; }
.dl-file { font-family: var(--font-display); color: var(--gold); font-size: 0.92rem; }
.dl-desc { color: var(--muted); font-size: 0.96rem; flex: 1; }
.dl-card .btn { margin-top: 12px; width: 100%; }
.dl-foot { margin-top: 34px; color: var(--muted); font-size: 0.96rem; }
.dl-foot a { color: var(--gold); border-bottom: 1px solid transparent; transition: border-color .25s; }
.dl-foot a:hover { border-bottom-color: var(--gold); }

/* version + timestamp line */
.dl-version { margin-top: 16px; display: flex; gap: 16px; justify-content: center;
  align-items: center; flex-wrap: wrap; }
.dl-version-tag { font-family: var(--font-display); font-weight: 600; color: var(--text);
  font-size: 0.95rem; }
.dl-version-link { color: var(--gold); font-weight: 600; font-size: 0.92rem; cursor: pointer;
  border-bottom: 1px solid transparent; transition: border-color .25s; }
.dl-version-link:hover { border-bottom-color: var(--gold); }

/* ============================================================ changelog modal */
.modal { position: fixed; inset: 0; z-index: 200; display: none; }
.modal.open { display: flex; align-items: center; justify-content: center;
  padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; opacity: 0;
  background: rgba(10, 7, 2, 0.72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal-panel {
  position: relative; z-index: 1;
  width: min(680px, 92vw); max-height: 85vh; opacity: 0;
  display: flex; flex-direction: column; overflow: hidden;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border); border-radius: 20px;
  padding: 34px clamp(22px, 4vw, 40px);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}
.modal-close {
  position: absolute; top: 16px; right: 18px; width: 36px; height: 36px;
  border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03);
  color: var(--muted); border-radius: 10px; font-size: 1.5rem; line-height: 0.9;
  cursor: pointer; transition: color .2s, border-color .2s;
}
.modal-close:hover { color: var(--text); border-color: var(--gold); }
.modal-title { font-family: var(--font-display); font-weight: 700; flex: none;
  font-size: 1.9rem; margin-bottom: 18px; letter-spacing: -0.01em; }
.modal-body {
  color: var(--muted); font-size: 0.96rem; line-height: 1.65;
  overflow-y: auto; flex: 1 1 auto; min-height: 0; overscroll-behavior: contain;
  scrollbar-width: thin;                       /* Firefox */
  scrollbar-color: var(--border) transparent;
}
.modal-body::-webkit-scrollbar { width: 10px; }
.modal-body::-webkit-scrollbar-track { background: transparent; }
.modal-body::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 8px;
  border: 3px solid transparent; background-clip: padding-box;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--gold-deep); background-clip: padding-box;
}
.modal-close-mobile { display: none; flex: none; margin-top: 18px; width: 100%; }
@media (max-width: 640px) {
  .modal-close-mobile { display: inline-flex; }
}
.modal-loading { color: var(--muted-2); }
.cl-release { padding: 20px 0; border-top: 1px solid var(--border-soft); }
.cl-release:first-child { border-top: none; padding-top: 4px; }
.cl-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px;
  flex-wrap: wrap; }
.cl-tag { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  color: var(--gold); }
.cl-date { color: var(--muted-2); font-size: 0.85rem; }
.modal-body h3, .modal-body h4 { font-family: var(--font-display);
  color: var(--text); margin: 14px 0 6px; font-size: 1.02rem; }
.modal-body ul { margin: 6px 0 6px 20px; }
.modal-body li { margin: 3px 0; }
.modal-body p { margin: 6px 0; }
.modal-body strong { color: var(--text); }
.modal-body a { color: var(--gold); border-bottom: 1px solid transparent; }
.modal-body a:hover { border-bottom-color: var(--gold); }
.modal-body code { font-family: ui-monospace, Consolas, monospace; font-size: 0.85em;
  background: rgba(255, 197, 81, 0.10); color: var(--gold-light);
  padding: 1px 5px; border-radius: 5px; }

/* ============================================================ FOOTER */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 60px clamp(20px, 5vw, 56px) 70px;
  border-top: 1px solid var(--border-soft);
  display: grid; gap: 26px; grid-template-columns: 1fr auto; align-items: start;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand strong { font-family: var(--font-display); font-size: 1.15rem; display: block; }
.footer-brand span { color: var(--muted); font-size: 0.9rem; }
.footer-links { display: flex; gap: 26px; align-items: center; }
.footer-links a { color: var(--muted); font-weight: 500; transition: color .25s; }
.footer-links a:hover { color: var(--gold); }
.footer-legal { grid-column: 1 / -1; color: var(--muted-2); font-size: 0.84rem; max-width: 70ch; }

@media (max-width: 680px) {
  .footer { grid-template-columns: 1fr; }
}

/* ============================================================ reveal states */
[data-reveal], [data-feature], [data-hero] { will-change: transform, opacity; }

/* Hide pre-animation only when GSAP is driving (prevents a flash of the
   final layout). If JS never runs, items stay visible. */
.gsap-ready [data-hero],
.gsap-ready [data-reveal],
.gsap-ready [data-feature] { opacity: 0; }

/* No-JS / reduced-motion safety: ensure everything is visible */
.no-anim [data-reveal], .no-anim [data-feature], .no-anim [data-hero],
.no-anim .scroll-progress span, .no-anim .feature-card::before { opacity: 1 !important; transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}