/* ==========================================================================
   Get Metadata Web - Pure Dark & Red YouTube Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #FF0000;
  --primary-hover: #E62117;
  --primary-light: rgba(255, 0, 0, 0.15);
  --primary-glow: rgba(255, 0, 0, 0.35);
  --success: #10B981;
  --success-light: rgba(16, 185, 129, 0.15);
  
  /* Strict Pure Dark & Red Theme */
  --bg-color: #080808;
  --surface-color: #141414;
  --surface-hover: #1E1E1E;
  --card-bg: #101010;
  --text-primary: #FFFFFF;
  --text-secondary: #B3B3B3;
  --text-muted: #737373;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-red: rgba(255, 0, 0, 0.3);
  --shadow-color: rgba(0, 0, 0, 0.9);
  --nav-bg: rgba(8, 8, 8, 0.92);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(255, 0, 0, 0.4);
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.btn-primary {
  background: linear-gradient(135deg, #FF0000 0%, #B70900 100%);
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 22px rgba(255, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 0, 0, 0.6);
}

.btn-secondary {
  background: var(--surface-color);
  color: var(--text-primary);
  border: 1px solid var(--border-red);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

/* Hero Section */
.hero-section {
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 0, 0, 0.25) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--border-red);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 12.5px;
  font-weight: 800;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, #FF0000 0%, #FF5252 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* App Screenshot Mockup Frame in Hero */
.app-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.app-mockup-frame {
  max-width: 320px;
  width: 100%;
  border-radius: 36px;
  padding: 10px;
  background: #141414;
  border: 2px solid rgba(255, 0, 0, 0.4);
  box-shadow: 0 25px 60px rgba(255, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.9);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.app-mockup-frame:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 70px rgba(255, 0, 0, 0.45), 0 0 50px rgba(0, 0, 0, 0.9);
}

.app-mockup-img {
  width: 100%;
  height: auto;
  border-radius: 28px;
  display: block;
  object-fit: cover;
}

/* Features Section */
.features-section {
  padding: 90px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 38px;
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -1px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  background: var(--surface-hover);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border-red);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Compliance & Legal Document Container */
.legal-wrapper {
  padding: 140px 0 90px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 10px 40px var(--shadow-color);
}

.legal-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.legal-header h1 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 8px;
}

.legal-header .update-date {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 32px 0 14px;
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 20px 0 10px;
  color: var(--text-primary);
}

.legal-content p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-content ul {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 20px 24px;
  line-height: 1.8;
}

.compliance-box {
  background: var(--bg-color);
  border: 1px solid var(--success);
  border-radius: 16px;
  padding: 20px;
  margin: 24px 0;
}

.compliance-box h4 {
  color: var(--success);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Footer Section */
footer {
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 14px;
  max-width: 320px;
}

.footer-column h4 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-column ul li a:hover {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.social-icon:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive Utilities */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 36px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .legal-card {
    padding: 24px;
  }
}