/* ============================================
   SCENE CREATOR — Landing Page Styles
   Palette: Obsidian Gold
   ============================================ */

/* ── Tokens ── */
:root {
  --obsidian: #0c0c0f;
  --graphite: #1a1a22;
  --graphite-mid: #2a2a32;
  --silver: #8a8a98;
  --gold: #c9a227;
  --gold-light: #e8c84b;
  --white: #ffffff;
  --border: #1e1e28;
  --border-light: #2a2a34;
  --text-muted: #4a4a58;
  --gold-5: rgba(201,162,39,0.05);
  --gold-10: rgba(201,162,39,0.10);
  --gold-15: rgba(201,162,39,0.15);
  --gold-25: rgba(201,162,39,0.25);
  --font: 'Outfit','Sora',system-ui,-apple-system,sans-serif;
  --nav-h: 64px;
  --section-py: 100px;
  --max-w: 1140px;
}

/* ── Reset ── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--obsidian);
  color: #d0d0d8;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--font); }

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Animations ── */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════ */
.nav {
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 32px;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(12,12,15,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex; align-items: center;
  width: 100%; max-width: var(--max-w);
  margin: 0 auto;
}
.nav-logo { height: 30px; flex-shrink: 0; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 400;
  color: var(--silver);
  transition: color 0.2s;
  letter-spacing: 0.2px;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  padding: 8px 22px;
  background: var(--gold);
  color: var(--obsidian);
  border: none; border-radius: 8px;
  font-weight: 600; font-size: 13px;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.3px;
}
.nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

/* Language selector */
.lang-selector {
  display: flex; gap: 2px;
  margin-left: 20px;
  background: var(--graphite);
  border-radius: 6px;
  padding: 2px;
  border: 1px solid var(--border);
}
.lang-selector button {
  padding: 4px 10px;
  background: transparent;
  border: none; border-radius: 4px;
  font-size: 11px; font-weight: 600;
  color: var(--silver);
  transition: all 0.2s;
  letter-spacing: 0.5px;
}
.lang-selector button:hover { color: var(--white); }
.lang-selector button.active {
  background: var(--gold-15);
  color: var(--gold);
}

/* Mobile toggle */
.nav-mobile-toggle {
  display: none;
  background: none; border: none;
  width: 32px; height: 32px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-mobile-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--silver);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(201,162,39,0.04) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--obsidian), transparent);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-logo {
  max-width: 480px; width: 100%;
  margin: 0 auto 32px;
}
.hero-tagline {
  font-size: 13px; font-weight: 300;
  color: var(--gold);
  letter-spacing: 5px;
  margin-bottom: 24px;
  opacity: 0.7;
}
.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero-subtitle {
  font-size: 17px; font-weight: 300;
  color: var(--silver);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex; gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px; font-weight: 600;
  transition: all 0.2s;
  border: none;
  letter-spacing: 0.2px;
}
.btn-primary {
  background: var(--gold);
  color: var(--obsidian);
  box-shadow: 0 4px 24px rgba(201,162,39,0.2);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(201,162,39,0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover {
  border-color: var(--silver);
  color: var(--white);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════
   SECTION COMMON
   ══════════════════════════════════════════════ */
.section {
  padding: var(--section-py) 0;
  position: relative;
}
.section--alt { background: var(--graphite); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--gold-10);
  border: 1px solid rgba(201,162,39,0.15);
  border-radius: 100px;
  font-size: 12px; font-weight: 600;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}
.section-subtitle {
  font-size: 16px; font-weight: 300;
  color: var(--silver);
  max-width: 560px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════
   FEATURES GRID
   ══════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.section--alt .feature-card { background: var(--obsidian); }
.feature-card:hover {
  border-color: rgba(201,162,39,0.25);
  transform: translateY(-4px);
}
.feature-icon {
  width: 44px; height: 44px;
  background: var(--gold-10);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-size: 20px;
}
.feature-card h3 {
  font-size: 17px; font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════
   GALLERY
   ══════════════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--graphite);
  border: 1px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
}
.gallery-item:hover {
  transform: scale(1.02);
  border-color: rgba(201,162,39,0.3);
}
.gallery-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  background: linear-gradient(135deg, var(--graphite-mid), var(--graphite));
}
.gallery-placeholder-icon {
  font-size: 32px;
  opacity: 0.3;
}
.gallery-item-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px;
  background: linear-gradient(to top, rgba(12,12,15,0.9), transparent);
  font-size: 13px; font-weight: 500;
  color: var(--white);
}

/* ══════════════════════════════════════════════
   BONUS SECTION
   ══════════════════════════════════════════════ */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bonus-card {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.bonus-card:hover {
  border-color: rgba(201,162,39,0.25);
  transform: translateY(-4px);
}
.bonus-icon {
  width: 56px; height: 56px;
  background: var(--gold-10);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
}
.bonus-card h3 {
  font-size: 18px; font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.bonus-card p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  background: none; border: none;
  font-family: var(--font);
  font-size: 16px; font-weight: 500;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--gold); }
.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--silver);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--gold); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-logo { height: 28px; margin-bottom: 16px; }
.footer-brand-desc {
  font-size: 13px;
  color: var(--silver);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 12px; font-weight: 600;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--silver);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copyright {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-socials {
  display: flex; gap: 12px;
}
.footer-socials a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--silver);
  font-size: 14px;
  transition: all 0.2s;
}
.footer-socials a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .features-grid,
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  :root { --section-py: 64px; --nav-h: 56px; }

  .nav { padding: 0 16px; }
  .nav-links {
    display: none;
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    flex-direction: column;
    background: rgba(12,12,15,0.96);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    gap: 24px;
  }
  .nav--mobile-open .nav-links { display: flex; }
  .nav-links a { font-size: 18px; }
  .nav-mobile-toggle { display: flex; }
  .lang-selector { margin-left: auto; margin-right: 12px; }

  .hero { min-height: auto; padding: 100px 16px 64px; }
  .hero-logo { max-width: 320px; }
  .hero-title { font-size: 28px; }
  .hero-subtitle { font-size: 15px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; justify-content: center; }

  .features-grid,
  .bonus-grid,
  .gallery-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}