/* ══════════════════════════════════════════════════════════════════════════
   SharkTeeth Finder - Support Site Styles
   Deep Sea Theme matching the iOS app design
   ══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Permanent+Marker&display=swap');

:root {
  /* Deep Sea Colors */
  --bg-primary: #0a0f1a;
  --bg-secondary: #0d1520;
  --bg-card: rgba(20, 35, 60, 0.6);
  --bg-card-hover: rgba(25, 45, 75, 0.7);
  
  /* Neon Accent Colors */
  --accent-cyan: #00e5ff;
  --accent-turquoise: #00d4aa;
  --accent-premium: #ffd700;
  --accent-warning: #ff6b6b;
  
  /* Text Colors */
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --text-glow: #e0f7ff;
  
  /* Glass Effect */
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 229, 255, 0.1);
  
  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --marker-font: "MarkerFelt-Wide", "Marker Felt", "Permanent Marker", cursive;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at 20% 80%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 212, 170, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Container ────────────────────────────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Navigation ───────────────────────────────────────────────────────────── */
nav.lang {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
}

nav.lang strong {
  color: var(--text-tertiary);
  font-size: 0.85em;
  font-weight: 500;
}

nav.lang a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

nav.lang a:hover {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.1);
}

nav.lang a.active {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.15);
  font-weight: 600;
}

/* ── Hero Section ─────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
}

.hero-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--accent-turquoise), var(--accent-cyan));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  box-shadow: 
    0 8px 32px rgba(0, 229, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

h1 {
  font-family: var(--marker-font);
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--text-glow);
  margin-bottom: 12px;
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
}

.hero p {
  font-size: 1.1em;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Section Headers ──────────────────────────────────────────────────────── */
h2 {
  font-family: var(--marker-font);
  font-size: 1.6rem;
  color: var(--accent-cyan);
  margin: 48px 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-turquoise));
  border-radius: 2px;
}

/* ── Feature Cards ────────────────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  gap: 20px;
  margin: 24px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.feature-card.premium {
  border-color: rgba(255, 215, 0, 0.3);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, var(--bg-card) 100%);
}

.feature-card.premium:hover {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: 0 8px 32px rgba(255, 215, 0, 0.15);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 229, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.feature-card.premium .feature-icon {
  background: rgba(255, 215, 0, 0.15);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 215, 0, 0.15);
  color: var(--accent-premium);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-left: auto;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-turquoise);
  font-weight: bold;
}

.feature-card.premium .feature-list li::before {
  color: var(--accent-premium);
}

/* ── Info Box ─────────────────────────────────────────────────────────────── */
.info-box {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
}

.info-box strong {
  color: var(--accent-cyan);
}

.info-box p {
  color: var(--text-secondary);
  margin: 8px 0 0;
}

/* ── Contact Section ──────────────────────────────────────────────────────── */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  margin: 32px 0;
}

.contact-card a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.contact-card a:hover {
  color: var(--accent-turquoise);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

/* ── Links ────────────────────────────────────────────────────────────────── */
a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-turquoise);
}

.privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 12px 20px;
  border-radius: 10px;
  margin-top: 16px;
  font-weight: 500;
}

.privacy-link:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 40px 20px;
  margin-top: 60px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-tertiary);
  font-size: 0.85em;
}

footer a {
  color: var(--text-secondary);
}

/* ── Privacy Page Specific ────────────────────────────────────────────────── */
.privacy-content {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

.privacy-content h1 {
  text-align: center;
  margin-bottom: 8px;
}

.privacy-content .last-updated {
  text-align: center;
  color: var(--text-tertiary);
  margin-bottom: 40px;
}

.privacy-content h2 {
  font-size: 1.3rem;
  margin-top: 36px;
  margin-bottom: 16px;
}

.privacy-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.privacy-content ul {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.privacy-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.privacy-content ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-turquoise);
  font-weight: bold;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero {
    padding: 40px 16px 30px;
  }
  
  .hero-icon {
    width: 80px;
    height: 80px;
    font-size: 36px;
  }
  
  h2 {
    font-size: 1.4rem;
    margin: 36px 0 16px;
  }
  
  .feature-card {
    padding: 20px;
  }
  
  .feature-header {
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .premium-badge {
    margin-left: 0;
  }
  
  nav.lang {
    justify-content: center;
  }
}