/* Future @I Deutschland — de.futureati.app
   German palette: Yellow primary #F5C500, dark background. Source Sans 3. */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800&display=swap');

:root {
  --primary: #F5C500;
  --primary-dim: rgba(245, 197, 0, 0.15);
  --primary-glow: rgba(245, 197, 0, 0.35);
  --secondary: #1A1A1A;
  --secondary-dim: rgba(26, 26, 26, 0.2);
  --accent-red: #CE1126;
  --bg: #0A0A0A;
  --bg-secondary: #111111;
  --bg-surface: rgba(20, 20, 20, 0.6);
  --bg-card: rgba(18, 18, 18, 0.55);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(245, 197, 0, 0.1);
  --glass-hover: rgba(245, 197, 0, 0.06);
  --text: #F5F0E8;
  --text-dim: #C4BDB0;
  --text-muted: #8A8578;
  --border: rgba(245, 197, 0, 0.08);
  --border-hover: rgba(245, 197, 0, 0.2);
  --danger: #CE1126;
  --warning: #F59E0B;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 6px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Outfit', 'Segoe UI', -apple-system, sans-serif;
  --text-on-primary: #000;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

h1, h2, h3, h4 { font-family: var(--font-display); }

/* Ambient Background */
.ambient-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.ambient-bg .orb {
  position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: 0.28;
  animation: float 20s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; left: -200px; }
.orb-2 { width: 500px; height: 500px; background: #2a2a2a; bottom: -150px; right: -150px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent-red); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: -14s; opacity: 0.12; }

.low-end .ambient-bg,
.low-end .particle-canvas,
.low-end .cursor-glow { display: none !important; }

@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-30px) scale(1.05); }
  66%      { transform: translate(-20px,20px) scale(0.95); }
}

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 32px;
  backdrop-filter: blur(20px) saturate(1.5);
  background: rgba(10, 10, 10, 0.78);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
}
.nav.scrolled { background: rgba(10, 10, 10, 0.9); }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.nav-logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 18px;
  color: var(--text-on-primary);
}
.nav-brand-text { font-weight: 600; font-size: 1rem; }
.nav-brand-text span { color: var(--primary); }
.nav-links { list-style: none; display: flex; gap: 8px; align-items: center; }
.nav-links a { padding: 8px 14px; border-radius: 8px; font-size: 0.88rem; color: var(--text-dim); text-decoration: none; transition: color 0.2s, background 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--glass); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; font-size: 1.4rem; color: var(--text); padding: 4px 8px; }

@media (max-width: 768px) {
  .nav { padding: 12px 20px; }
  .nav-hamburger { display: block; }
  .nav-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(10,10,10,0.97); backdrop-filter: blur(20px);
    flex-direction: column; padding: 16px; gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 16px; border-radius: 8px; }
}

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 120px 24px 80px; }
.hero-content { max-width: 720px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--border-hover);
  background: var(--primary-dim);
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--primary); margin-bottom: 28px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:0.5;transform:scale(.8)} 50%{opacity:1;transform:scale(1.1)} }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.15; margin-bottom: 20px; }
.gradient-text { background: linear-gradient(135deg, var(--primary) 0%, #FFE066 50%, var(--primary) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.15rem; color: var(--text-dim); max-width: 600px; margin: 0 auto 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-weight: 600; font-size: 0.95rem; text-decoration: none; border: none; cursor: pointer; transition: all 0.2s ease; font-family: inherit; }
.btn-primary { background: var(--primary); color: var(--text-on-primary); }
.btn-primary:hover { background: #FFD700; transform: translateY(-1px); box-shadow: 0 8px 24px var(--primary-glow); }
.btn-glass { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); backdrop-filter: blur(8px); }
.btn-glass:hover { background: var(--glass-hover); border-color: var(--primary); }
.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* Section */
.section { padding: 80px 24px; max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 12px; }
.section-header p { color: var(--text-dim); font-size: 1.05rem; max-width: 580px; margin: 0 auto; }

/* App Cards */
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-bottom: 56px; }
.app-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s; position: relative; overflow: hidden; }
.app-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.app-card-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.icon-yellow { background: rgba(245, 197, 0, 0.15); }
.icon-teal { background: rgba(52, 211, 153, 0.15); }
.icon-pink { background: rgba(249, 168, 212, 0.15); }
.icon-blue { background: rgba(96, 165, 250, 0.15); }
.app-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.app-desc { font-size: 0.92rem; color: var(--text-dim); line-height: 1.6; margin-bottom: 16px; }
.app-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tag { padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-dim); }
.disclaimer-badge { display: inline-block; padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; margin-bottom: 14px; background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.3); color: #FBBF24; }
.disclaimer-badge.parents { background: rgba(249,168,212,0.12); border-color: rgba(249,168,212,0.3); color: #F9A8D4; }
.store-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 8px; background: var(--secondary-dim); border: 1px solid var(--border); font-size: 0.85rem; font-weight: 600; color: var(--text); text-decoration: none; transition: all 0.2s; }
.store-badge:hover { border-color: var(--primary); background: var(--primary-dim); color: var(--primary); }
.store-badge svg { width: 18px; height: 18px; }

/* Features strip */
.features-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; padding: 56px 0 32px; border-top: 1px solid var(--border); }
.feature-item { text-align: center; }
.feature-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--bg-surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.feature-item h4 { font-size: 1rem; margin-bottom: 8px; }
.feature-item p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; }

/* Payment */
.payment-section { text-align: center; padding: 48px 0; border-top: 1px solid var(--border); }
.payment-section h3 { margin-bottom: 12px; }
.payment-section p { color: var(--text-dim); margin-bottom: 20px; }
.payment-badges { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.pay-badge { padding: 8px 20px; border-radius: 8px; font-size: 0.85rem; font-weight: 700; }
.pay-gplay { background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.3); color: #34D399; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 40px 24px; text-align: center; background: var(--bg-secondary); }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.region-switch { display: inline-block; margin-bottom: 20px; padding: 6px 16px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-muted); font-size: 0.82rem; text-decoration: none; transition: all 0.2s; }
.region-switch:hover { border-color: var(--primary); color: var(--primary); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-bottom: 20px; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-copy { color: var(--text-muted); font-size: 0.8rem; line-height: 1.7; }
.footer-copy a { color: var(--text-dim); text-decoration: none; }
.footer-copy a:hover { color: var(--primary); }

/* Fade in */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Legal pages */
.legal-page { max-width: 760px; margin: 0 auto; padding: 120px 24px 80px; }
.legal-page h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-updated { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 32px; }
.legal-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.legal-nav a { padding: 6px 14px; border-radius: 8px; font-size: 0.85rem; color: var(--text-dim); text-decoration: none; border: 1px solid var(--border); transition: all 0.2s; }
.legal-nav a:hover, .legal-nav a.active { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }
.legal-body h2 { font-size: 1.2rem; margin: 28px 0 10px; color: var(--primary); font-family: var(--font-display); }
.legal-body h3 { font-size: 1rem; margin: 18px 0 8px; }
.legal-body p, .legal-body li { color: var(--text-dim); line-height: 1.75; font-size: 0.95rem; }
.legal-body ul, .legal-body ol { padding-left: 20px; margin-bottom: 16px; }
.legal-body li { margin-bottom: 6px; }
.legal-body a { color: var(--primary); }
.legal-body .indent { padding-left: 20px; margin: 12px 0; }
.legal-contact { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; margin-top: 32px; }
.legal-callout { padding: 16px 20px; border-radius: 10px; margin-bottom: 24px; }
.legal-callout.warn { background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.3); color: #FBBF24; }