/* ============================================
   LucyCool Landing Page — Global Styles
   ============================================ */

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

:root {
  --primary: #008080;
  --primary-dark: #006666;
  --primary-light: #33a3a3;
  --accent: #00FFBE;
  --accent-dark: #39E6AA;
  --surface: #F0EEE9;
  --surface-low: #E8E6E1;
  --surface-high: #E0DED9;
  --on-surface: #1b1c19;
  --on-surface-variant: #3e4949;
  --outline: #6e7979;
  --outline-variant: #bdc9c8;
  --pure-white: #FFFFFF;
  --tiktok: #008080;
  --youtube: #008080;
  --instagram: #008080;
  --gradient-primary: linear-gradient(135deg, #008080 0%, #39E6AA 50%, #00FFBE 100%);
  --gradient-surface: linear-gradient(180deg, #F0EEE9 0%, #E8E6E1 100%);
  --gradient-card: linear-gradient(145deg, rgba(0,128,128,0.05) 0%, rgba(0,255,190,0.03) 100%);
  --shadow-sm: 0 2px 8px rgba(27,28,25,0.04);
  --shadow-md: 0 4px 20px rgba(27,28,25,0.06);
  --shadow-lg: 0 12px 32px rgba(27,28,25,0.04);
  --shadow-glow: 0 0 30px rgba(0,128,128,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--surface);
  color: var(--on-surface-variant);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--on-surface);
  line-height: 1.2;
  font-weight: 700;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--on-surface-variant);
  max-width: 600px;
  margin: 0 auto 48px;
}

.text-center {
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-surface);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--accent-dark);
  box-shadow: var(--shadow-glow);
  color: var(--on-surface);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  border-color: var(--primary-dark);
  color: var(--primary-dark);
  background: rgba(0,128,128,0.05);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(240,238,233,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}
.navbar-brand:hover {
  color: var(--primary);
}

.navbar-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--primary);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,128,128,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,255,190,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,128,128,0.08);
  border: 1px solid rgba(0,128,128,0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 200;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.2rem;
  color: var(--on-surface-variant);
  margin-bottom: 36px;
  max-width: 500px;
}

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

.hero-visual {
  position: relative;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-card {
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--pure-white);
}

.hero-card-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}
.hero-card-info span {
  font-size: 0.8rem;
  color: var(--on-surface-variant);
}

.hero-platforms {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platform-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.platform-row:hover {
  border-color: rgba(0,128,128,0.2);
  background: rgba(0,128,128,0.03);
}

.platform-row-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.platform-icon.tiktok { background: rgba(0,128,128,0.1); color: var(--primary); }
.platform-icon.youtube { background: rgba(0,128,128,0.1); color: var(--primary); }
.platform-icon.instagram { background: rgba(0,128,128,0.1); color: var(--primary); }

.platform-row-left span {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--on-surface);
}

.status-badge {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.ready {
  background: rgba(0,255,190,0.15);
  color: var(--primary);
}

.hero-card-btn {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
  padding: 14px;
  background: var(--accent);
  color: var(--on-surface);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.hero-card-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.floating-badge {
  position: absolute;
  padding: 10px 16px;
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
  white-space: nowrap;
  color: var(--on-surface);
}

.floating-badge.top-right {
  top: -16px;
  right: -16px;
  color: var(--primary);
}

.floating-badge.bottom-left {
  bottom: -16px;
  left: -16px;
  color: var(--primary);
}

/* --- Logos / Trust Bar --- */
.trust-bar {
  padding: 60px 0;
  border-top: 1px solid rgba(189,201,200,0.15);
  border-bottom: 1px solid rgba(189,201,200,0.15);
}

.trust-bar p {
  text-align: center;
  font-size: 0.85rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 28px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--outline);
  transition: var(--transition);
}
.trust-logo:hover {
  color: var(--primary);
}

.trust-logo .t-icon {
  font-size: 1.6rem;
}

/* --- Features Section --- */
.features {
  padding: 100px 0;
  background: var(--surface-low);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0,128,128,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- How it works Section --- */
.how-it-works {
  padding: 100px 0;
  background: var(--surface);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.3;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--pure-white);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-glow);
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

/* --- Target Audience --- */
.audience {
  padding: 100px 0;
  background: var(--surface-low);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.audience-card {
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
}
.audience-card:hover {
  box-shadow: var(--shadow-lg);
}

.audience-card .a-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.audience-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.audience-card p {
  color: var(--on-surface-variant);
  margin-bottom: 20px;
  line-height: 1.6;
}

.audience-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.audience-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}

.audience-card li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
}

/* --- Stats --- */
.stats {
  padding: 80px 0;
  background: var(--surface);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 32px;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background: var(--surface-low);
}

.cta-box {
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-xl);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,128,128,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
}

.cta-box p {
  font-size: 1.15rem;
  color: var(--on-surface-variant);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-box .hero-buttons {
  justify-content: center;
  position: relative;
}

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid rgba(189,201,200,0.15);
  background: var(--surface-high);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--primary);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(189,201,200,0.15);
  font-size: 0.85rem;
  color: var(--outline);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--outline);
  font-size: 0.85rem;
}

/* --- Legal Pages (Privacy, ToS) --- */
.legal-page {
  padding: 140px 0 80px;
  min-height: 100vh;
}

.legal-page .legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.legal-page h1 {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.legal-page .legal-updated {
  color: var(--outline);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--primary);
}

.legal-page h3 {
  font-size: 1.1rem;
  margin-top: 24px;
  margin-bottom: 10px;
}

.legal-page p {
  color: var(--on-surface-variant);
  margin-bottom: 14px;
  line-height: 1.8;
}

.legal-page ul, .legal-page ol {
  color: var(--on-surface-variant);
  margin-bottom: 14px;
  padding-left: 24px;
  line-height: 1.8;
}

.legal-page li {
  margin-bottom: 6px;
}

.legal-page strong {
  color: var(--on-surface);
}

.legal-page a {
  color: var(--primary);
}

.legal-contact-box {
  background: var(--pure-white);
  border: 1px solid rgba(189,201,200,0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 40px;
}

.legal-contact-box h3 {
  margin-top: 0;
}

/* --- How It Works Page --- */
.hiw-page {
  padding: 140px 0 80px;
}

.hiw-page .hiw-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.hiw-steps-detailed {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 48px;
}

.hiw-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: start;
}

.hiw-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pure-white);
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.hiw-step-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.hiw-step-content p {
  color: var(--on-surface-variant);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.hiw-step-content .hiw-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.hiw-step-content .hiw-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}
.hiw-step-content .hiw-detail-list li::before {
  content: '→';
  color: var(--primary);
  font-weight: 700;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .steps-container::before {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero p {
    font-size: 1.05rem;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(240,238,233,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-links a {
    font-size: 1.2rem;
    color: var(--on-surface);
  }
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-container {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .cta-box {
    padding: 40px 24px;
  }
  .cta-box h2 {
    font-size: 1.8rem;
  }
  .floating-badge {
    display: none;
  }
  .hiw-step {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }
  .hiw-step-num {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.9rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-number {
    font-size: 2.2rem;
  }
}