/* AegisIQ Stock Ledger - Complete Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ================================
   CSS Variables / Design Tokens
   ================================ */
:root {
  /* Navy Dark Theme */
  --background: hsl(243 51% 15%);
  --foreground: hsl(210 40% 96%);
  
  --card: hsl(220 35% 10%);
  --card-foreground: hsl(210 40% 96%);
  
  /* Gold Accent */
  --primary: hsl(38 51% 62%);
  --primary-foreground: hsl(220 40% 6%);
  
  --secondary: hsl(220 30% 16%);
  --secondary-foreground: hsl(210 40% 96%);
  
  --muted: hsl(220 25% 18%);
  --muted-foreground: hsl(215 20% 60%);
  
  --accent: hsl(220 30% 14%);
  --accent-foreground: hsl(210 40% 96%);
  
  --border: hsl(220 25% 20%);
  --input: hsl(220 25% 18%);
  --ring: hsl(42 65% 58%);
  
  /* Custom Colors */
  --navy-900: hsl(243 51% 15%);
  --navy-800: hsl(220 35% 10%);
  --navy-700: hsl(220 30% 14%);
  --navy-600: hsl(220 25% 20%);
  --gold: hsl(38 51% 62%);
  --gold-light: hsl(42 70% 70%);
  --gold-dark: hsl(42 60% 45%);
  
  /* Gradients */
  --gradient-gold: linear-gradient(135deg, hsl(42 65% 58%), hsl(42 70% 70%));
  --gradient-navy: linear-gradient(180deg, hsl(220 40% 6%), hsl(220 35% 10%));
  --gradient-hero: linear-gradient(135deg, hsl(220 40% 6%) 0%, hsl(220 35% 12%) 50%, hsl(220 40% 8%) 100%);
  --gradient-card: linear-gradient(145deg, hsl(220 35% 12%), hsl(220 35% 8%));
  --gradient-shield: radial-gradient(ellipse at 50% 0%, hsl(42 65% 58% / 0.1) 0%, transparent 60%);
  
  /* Hero Background - Lightened */
  --hero-bg: linear-gradient(135deg, hsl(220 35% 18%) 0%, hsl(220 30% 22%) 50%, hsl(220 35% 16%) 100%);
  
  /* Shadows */
  --shadow-gold: 0 4px 30px -5px hsl(42 65% 58% / 0.3);
  --shadow-card: 0 8px 40px -10px hsl(0 0% 0% / 0.5);
  --shadow-nav: 0 2px 20px -5px hsl(0 0% 0% / 0.4);
  
  --radius: 0.75rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ================================
   Utility Classes
   ================================ */
.text-gradient-gold {
  background: linear-gradient(135deg, hsl(42 65% 58%), hsl(42 70% 75%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hidden {
  display: none !important;
}

.full-width {
  width: 100%;
}

/* ================================
   Buttons
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-hero {
  background: var(--gradient-gold);
  color: var(--primary-foreground);
  border: none;
  box-shadow: var(--shadow-gold);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 35px -5px hsl(42 65% 58% / 0.4);
}

.btn-hero-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-hero-outline:hover {
  background: hsl(42 65% 58% / 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--secondary);
}

.btn-ghost {
  background: transparent;
  color: var(--muted-foreground);
  border: none;
}

.btn-ghost:hover {
  color: var(--foreground);
}

.btn-xl {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* ================================
   Header / Navigation
   ================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsl(243 51% 15% / 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsl(220 25% 20% / 0.5);
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

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

.logo-img {
  height: 5rem;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  color: var(--muted-foreground);
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  width: 100%;
}

.auth-buttons {
  display: none;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .auth-buttons {
    display: flex;
  }
}

.mobile-menu-toggle {
  display: flex;
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: var(--foreground);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid hsl(220 25% 20% / 0.5);
  animation: fadeIn 0.3s ease;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--muted-foreground);
  font-weight: 500;
  transition: color 0.3s ease;
}

.mobile-nav-link:hover {
  color: var(--primary);
}

.mobile-auth {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid hsl(220 25% 20% / 0.5);
}

/* ================================
   Hero Section
   ================================ */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--hero-bg);
}

.hero-logo-watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hero-logo-watermark img {
  width: 800px;
  height: 800px;
  object-fit: contain;
  opacity: 0.08;
}

.hero-shield-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-shield);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 80rem;
  margin: 0 auto;
  padding: 8rem 1.5rem 5rem;
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 10rem 1.5rem 8rem;
  }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: hsl(220 30% 16% / 0.5);
  border: 1px solid hsl(220 25% 20% / 0.5);
  width: fit-content;
}

.badge-icon {
  color: var(--primary);
}

.badge span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-weight: 500;
}

.hero h1 {
  font-size: 2.25rem;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 36rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: 1.25rem;
  }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding-top: 1rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.highlight-check {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: hsl(42 65% 58% / 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-check svg {
  color: var(--primary);
}

.highlight-item span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Demo Container */
.hero-demo {
  position: relative;
}

.demo-glow {
  position: absolute;
  inset: -1rem;
  background: linear-gradient(to right, hsl(42 65% 58% / 0.2), hsl(42 65% 58% / 0.1), transparent);
  border-radius: 1.5rem;
  filter: blur(48px);
}

.demo-container {
  position: relative;
  background: var(--gradient-card);
  border-radius: 1rem;
  border: 1px solid hsl(220 25% 20% / 0.5);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.demo-content {
  aspect-ratio: 16 / 9;
  background: var(--card);
  position: relative;
}

.cap-table-preview {
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: linear-gradient(135deg, var(--secondary), var(--card));
}

.cap-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cap-table-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cap-table-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.25rem;
}

.cap-table-title span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: hsl(142 76% 36% / 0.2);
  border: 1px solid hsl(142 76% 36% / 0.3);
}

.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: hsl(142 76% 36%);
  animation: pulse 2s infinite;
}

.live-badge span {
  font-size: 0.75rem;
  color: hsl(142 70% 50%);
  font-weight: 500;
}

.cap-table-rows {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cap-table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: hsl(243 51% 15% / 0.5);
  border: 1px solid hsl(220 25% 20% / 0.3);
  animation: fadeIn 0.5s ease forwards;
  opacity: 0;
}

.row-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.row-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.row-dot.primary {
  background: var(--primary);
}

.row-dot.muted {
  background: var(--muted-foreground);
}

.row-label span {
  font-size: 0.875rem;
  color: var(--foreground);
}

.row-values {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.shares {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.percent {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.chart-bars {
  height: 4rem;
  display: flex;
  align-items: flex-end;
  gap: 0.25rem;
}

.chart-bar {
  flex: 1;
  background: hsl(42 65% 58% / 0.3);
  border-radius: 0.25rem 0.25rem 0 0;
  transition: all 0.5s ease;
}

.chart-bar:hover {
  background: hsl(42 65% 58% / 0.5);
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(243 51% 15% / 0.2);
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.play-overlay:hover {
  background: hsl(243 51% 15% / 0.3);
}

.play-button {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: hsl(42 65% 58% / 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  transition: transform 0.3s ease;
}

.play-button svg {
  color: var(--primary-foreground);
  margin-left: 0.25rem;
}

.play-overlay:hover .play-button {
  transform: scale(1.1);
}

.video-playing {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
}

.video-placeholder {
  text-align: center;
  padding: 2rem;
}

.video-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: hsl(42 65% 58% / 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  animation: pulseSlow 4s ease-in-out infinite;
}

.video-icon svg {
  color: var(--primary);
}

.video-placeholder p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.demo-caption {
  padding: 1rem;
  background: hsl(220 35% 10% / 0.8);
  border-top: 1px solid hsl(220 25% 20% / 0.3);
}

.demo-caption p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-align: center;
}

/* ================================
   Features Section
   ================================ */
.features {
  padding: 6rem 0;
  background: var(--card);
  position: relative;
  overflow: hidden;
}

.features-accent {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: hsl(42 65% 58% / 0.05);
  border-radius: 50%;
  filter: blur(100px);
}

.section-container {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: 2.25rem;
  }
}

.section-header p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

.features-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: hsl(243 51% 15% / 0.5);
  border: 1px solid hsl(220 25% 20% / 0.5);
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: hsl(42 65% 58% / 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, hsl(42 65% 58% / 0.2), hsl(42 65% 58% / 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, hsl(42 65% 58% / 0.3), hsl(42 65% 58% / 0.1));
}

.feature-icon svg {
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--foreground);
  transition: color 0.3s ease;
}

.feature-card:hover h3 {
  color: var(--primary);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* ================================
   About Section
   ================================ */
.about {
  padding: 6rem 0;
  background: var(--background);
  position: relative;
}

.about-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
  background-image: 
    linear-gradient(30deg, hsl(220 30% 12%) 12%, transparent 12.5%, transparent 87%, hsl(220 30% 12%) 87.5%, hsl(220 30% 12%)),
    linear-gradient(150deg, hsl(220 30% 12%) 12%, transparent 12.5%, transparent 87%, hsl(220 30% 12%) 87.5%, hsl(220 30% 12%)),
    linear-gradient(30deg, hsl(220 30% 12%) 12%, transparent 12.5%, transparent 87%, hsl(220 30% 12%) 87.5%, hsl(220 30% 12%)),
    linear-gradient(150deg, hsl(220 30% 12%) 12%, transparent 12.5%, transparent 87%, hsl(220 30% 12%) 87.5%, hsl(220 30% 12%)),
    linear-gradient(60deg, hsl(220 30% 14% / 0.3) 25%, transparent 25.5%, transparent 75%, hsl(220 30% 14% / 0.3) 75%, hsl(220 30% 14% / 0.3)),
    linear-gradient(60deg, hsl(220 30% 14% / 0.3) 25%, transparent 25.5%, transparent 75%, hsl(220 30% 14% / 0.3) 75%, hsl(220 30% 14% / 0.3));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

.about-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: hsl(42 65% 58% / 0.1);
  border: 1px solid hsl(42 65% 58% / 0.2);
  width: fit-content;
}

.about-badge span {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
}

.about h2 {
  font-size: 1.875rem;
}

@media (min-width: 768px) {
  .about h2 {
    font-size: 2.25rem;
  }
}

.about-lead {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

.about-text {
  color: var(--muted-foreground);
  line-height: 1.75;
}

.compliance-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
}

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.compliance-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--gradient-card);
  border: 1px solid hsl(220 25% 20% / 0.5);
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: hsl(42 65% 58% / 0.3);
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: hsl(42 65% 58% / 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: background 0.3s ease;
}

.stat-card:hover .stat-icon {
  background: hsl(42 65% 58% / 0.3);
}

.stat-icon svg {
  color: var(--primary);
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 2.25rem;
  }
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ================================
   CTA Banner
   ================================ */
.cta-banner {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, hsl(220 35% 10%), hsl(220 30% 14%), hsl(220 35% 10%));
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: hsl(42 65% 58% / 0.1);
  border-radius: 50%;
  filter: blur(100px);
}

.cta-content {
  position: relative;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  background: var(--gradient-gold);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-gold);
}

.cta-icon svg {
  color: var(--navy-900);
}

.cta-content h2 {
  font-size: 1.875rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .cta-content h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .cta-content h2 {
    font-size: 3rem;
  }
}

.cta-content > p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ================================
   Footer
   ================================ */
.footer {
  background: var(--navy-900);
  border-top: 1px solid hsl(220 25% 20% / 0.3);
}

.footer-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 1024px) {
  .footer-top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
}

.footer-logo svg {
  color: var(--navy-900);
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.newsletter {
  max-width: 28rem;
}

.newsletter-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.newsletter-desc {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  background: var(--secondary);
  border: 1px solid hsl(220 25% 20% / 0.5);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.newsletter-input::placeholder {
  color: var(--muted-foreground);
}

.newsletter-input:focus {
  border-color: var(--primary);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-column a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: hsl(42 65% 58% / 0.2);
}

.social-link svg {
  color: var(--muted-foreground);
  transition: color 0.3s ease;
}

.social-link:hover svg {
  color: var(--primary);
}

.social-note {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid hsl(220 25% 20% / 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer-legal a {
  transition: color 0.3s ease;
}

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

.separator {
  display: none;
}

@media (min-width: 768px) {
  .separator {
    display: inline;
  }
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  background: transparent;
  border: none;
  transition: color 0.3s ease;
}

.back-to-top:hover {
  color: var(--primary);
}

.back-to-top-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.back-to-top:hover .back-to-top-icon {
  background: hsl(42 65% 58% / 0.2);
}

/* ================================
   Animations
   ================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes pulseSlow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.95);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}