/* ============================================================================
   HOMEPAGE STYLES - AI Accelerator 4 All
   Styles specific to index.html
   ============================================================================ */

/* ============================================================================
   HERO SECTION
   ============================================================================ */
#hero {
  background:
    var(--ambient-purple),
    var(--ambient-cyan),
    var(--color-background);
  background-size: 200% 200%;
  animation: gradientShift 20s ease infinite;
  padding: var(--space-24) 0;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  opacity: 1;
  transform: none;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    var(--ambient-purple),
    var(--ambient-cyan);
  animation: ambient-float 20s ease-in-out infinite;
  z-index: 0;
}

@keyframes ambient-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(5%, -5%) scale(1.1); }
  66% { transform: translate(-5%, 5%) scale(0.95); }
}

#hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0, 213, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 213, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
  z-index: 0;
}

#hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: var(--space-24);
  align-items: start;
}

.hero-content {
  animation: slideInLeft 1s ease-out;
}

.hero-content h1,
.hero-content p {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.hero-tag {
  display: inline-block;
  background: rgba(147, 51, 234, 0.2);
  border: 1px solid rgba(147, 51, 234, 0.5);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: 1.75rem;
  animation: fadeIn 1s ease-out 0.2s backwards;
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-content .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content > p {
  font-size: 1.35rem;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero-note {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

.hero-stats {
  background: var(--glass-bg-medium);
  backdrop-filter: blur(var(--glass-blur));
  border: 2px solid var(--rim-cyan);
  border-radius: var(--radius-2xl);
  padding: 3rem;
  box-shadow:
    0 0 0 1px var(--rim-purple) inset,
    var(--shadow-elevated);
  animation: slideInRight 1s ease-out;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-smooth);
}

.hero-stats:hover {
  transform: translateY(-8px);
  box-shadow:
    0 0 0 1px var(--rim-cyan) inset,
    var(--shadow-lifted);
}

.hero-stats::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg,
    transparent 0deg 350deg,
    rgba(0, 213, 255, 0.15) 350deg 360deg);
  animation: spin 10s linear infinite;
}

.hero-stats > * {
  position: relative;
  z-index: 1;
}

.hero-stats h3 {
  text-align: center;
  margin-bottom: 0.75rem;
}

.hero-stats > p {
  text-align: center;
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-secondary);
}

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

.stat-tile {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border-default);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--duration-base);
  cursor: default;
  min-width: 180px;
}

.stat-tile:hover {
  transform: translateY(-8px) scale(1.05);
  border-color: var(--color-accent);
  box-shadow: 0 15px 40px rgba(0, 213, 255, 0.3);
  background: rgba(0, 0, 0, 0.6);
}

.stat-number {
  font-size: 2.75rem;
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.75rem;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  hyphens: none;
  -webkit-hyphens: none;
  -ms-hyphens: none;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

/* ============================================================================
   CARD COMPONENTS
   ============================================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.card {
  background: var(--glass-bg-medium);
  backdrop-filter: blur(var(--glass-blur-subtle));
  border: 1px solid var(--glass-border-default);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  transition: all 0.4s var(--ease-smooth);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-2xl);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
}

.card:hover::before {
  opacity: 1;
}

.card h3,
.card p {
  text-align: center;
}

.card h3 {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.ownership-cards .card {
  padding: 1.5rem;
  min-height: auto;
  justify-content: center;
}

.ownership-cards .card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-elevated);
  border-color: transparent;
}

/* ============================================================================
   STEP COMPONENTS
   ============================================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.step {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.15), rgba(147, 51, 234, 0.08));
  border-left: 5px solid var(--color-primary);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  transition: all 0.4s;
  position: relative;
}

.step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity 0.4s;
}

.step:hover::before {
  opacity: 1;
}

.step:hover {
  transform: translateX(15px);
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.25), rgba(147, 51, 234, 0.15));
  box-shadow: 0 10px 40px rgba(147, 51, 234, 0.3);
}

.step h3 {
  color: var(--color-primary);
  text-align: left;
}

.step p {
  text-align: left;
  margin: 0;
}

/* ============================================================================
   COMPARISON SECTION
   ============================================================================ */
.comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
  margin: var(--space-12) auto;
  max-width: 1000px;
  padding: var(--space-12);
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--glass-border-subtle);
}

.comparison > div {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  transition: all 0.4s;
}

.comparison h3 {
  text-align: center;
}

.comparison .old {
  background: var(--glass-bg-subtle);
  border-left: 5px solid rgba(255, 255, 255, 0.25);
  opacity: 0.75;
}

.comparison .new {
  background: linear-gradient(135deg, rgba(0, 213, 255, 0.15), rgba(0, 213, 255, 0.08));
  border-left: 5px solid var(--color-accent);
}

.comparison .new:hover {
  transform: scale(1.08);
  box-shadow: 0 15px 50px rgba(0, 213, 255, 0.3);
}

/* ============================================================================
   HIGHLIGHT BOX
   ============================================================================ */
.highlight-box {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(0, 213, 255, 0.2));
  border: 2px solid rgba(0, 213, 255, 0.4);
  border-radius: var(--radius-2xl);
  padding: 3.5rem;
  margin: var(--space-12) auto;
  max-width: 1000px;
  position: relative;
  overflow: hidden;
}

.highlight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent);
  animation: shimmer 3s infinite;
}

.highlight-box > * {
  position: relative;
  z-index: 1;
}

/* ============================================================================
   OWNERSHIP SECTION
   ============================================================================ */
.ownership-bar {
  display: flex;
  height: 80px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: var(--space-12) auto;
  max-width: 1100px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease-out;
}

.ownership-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.05rem;
  color: var(--brand-white);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  transition: all var(--duration-base);
  cursor: default;
  padding: var(--space-3) var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ownership-segment:hover {
  filter: brightness(1.3);
  transform: scaleY(1.15);
}

.ownership-segment:nth-child(1) { background: var(--color-primary); flex: 35; }
.ownership-segment:nth-child(2) { background: var(--color-accent); flex: 35; color: var(--color-surface); }
.ownership-segment:nth-child(3) { background: #7c2abf; flex: 20; }
.ownership-segment:nth-child(4) { background: #00b8e0; flex: 10; color: var(--color-surface); }

.ownership-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}


/* ============================================================================
   CTA SECTION
   ============================================================================ */
.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.cta-card {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(0, 213, 255, 0.2));
  border: 2px solid rgba(147, 51, 234, 0.4);
  border-radius: var(--radius-2xl);
  padding: 4rem;
  text-align: center;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.cta-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-2xl);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}

.cta-card:hover::after {
  opacity: 1;
}

.cta-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 30px 80px rgba(147, 51, 234, 0.5);
  border-color: transparent;
}

/* ============================================================================
   RESPONSIVE BREAKPOINTS - HOMEPAGE SPECIFIC
   ============================================================================ */

/* Tablets and below (max-width: 1024px) */
@media (max-width: 1024px) {
  .ownership-cards {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
  }
}

/* Tablets and below (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

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

  .hero-content h1,
  .hero-content p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }

  .comparison {
    grid-template-columns: 1fr;
  }
}

/* Mobile devices (max-width: 768px) */
@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
  }

  .card-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .ownership-cards {
    grid-template-columns: 1fr;
  }

  .ownership-bar {
    height: 60px;
  }

  .ownership-segment {
    font-size: 0.85rem;
    padding: var(--space-2) var(--space-1);
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }
}