/* ============================================
   AIML IGNITE 2026 — Home Page Styles
   ============================================ */

/* ============================================
   1. HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--navbar-height) + var(--space-8)) var(--space-6) var(--space-16);
}

/* Animated gradient background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(167, 139, 250, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
    var(--color-bg-primary);
  z-index: 0;
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  z-index: 0;
}
.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(102, 126, 234, 0.3);
  top: 10%;
  left: -5%;
  animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: rgba(167, 139, 250, 0.25);
  bottom: 10%;
  right: -5%;
  animation: float 10s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(192, 132, 252, 0.2);
  top: 40%;
  right: 20%;
  animation: float 6s ease-in-out infinite 1s;
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-primary-light);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.8s ease;
}
.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-title .highlight {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-4);
  line-height: var(--leading-relaxed);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.8s ease 0.5s both;
}
.hero-tagline .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-primary);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

/* Countdown in hero */
.hero-countdown {
  animation: fadeInUp 0.8s ease 0.8s both;
}
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}
.countdown-unit {
  text-align: center;
}
.countdown-value-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  min-width: 80px;
}
.countdown-value {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform 0.15s ease;
}
.countdown-value.flip {
  transform: scaleY(0);
}
.countdown-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.countdown-separator {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-muted);
  padding-bottom: 24px;
}

@media (max-width: 480px) {
  .countdown-value-wrapper {
    padding: var(--space-3);
    min-width: 60px;
  }
  .countdown-value { font-size: var(--text-2xl); }
  .countdown { gap: var(--space-2); }
  .countdown-separator { font-size: var(--text-xl); padding-bottom: 18px; }
}

/* ============================================
   2. OVERVIEW / STATS SECTION
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
}

/* ============================================
   3. WHY PARTICIPATE
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.benefit-card {
  padding: var(--space-8);
  text-align: center;
}
.benefit-card .benefit-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: var(--text-2xl);
}
.benefit-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.benefit-card p {
  font-size: var(--text-sm);
}
@media (max-width: 768px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ============================================
   4. TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--space-10);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
  padding-left: var(--space-8);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 3px solid var(--color-bg-primary);
  z-index: 1;
}
.timeline-item .timeline-date {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.timeline-item h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.timeline-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============================================
   5. TRACKS
   ============================================ */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.track-card {
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}
.track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}
.track-card .track-rank {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
}
.track-card .track-domain {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.track-card .track-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}
.track-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.track-card p {
  font-size: var(--text-sm);
}

/* ============================================
   6. RULES
   ============================================ */
.rules-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.rule-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
}
.rule-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: white;
  flex-shrink: 0;
}
.rule-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============================================
   7. PRIZES
   ============================================ */
.prizes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: end;
}
.prize-card {
  text-align: center;
  padding: var(--space-8);
  position: relative;
}
.prize-card.first {
  transform: scale(1.05);
  border-color: rgba(251, 191, 36, 0.3);
  box-shadow: 0 0 40px rgba(251, 191, 36, 0.15);
}
.prize-card .prize-emoji {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}
.prize-card .prize-position {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.prize-card .prize-amount {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
}
.prize-card .prize-perks {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.prize-card .prize-perks li {
  margin-bottom: var(--space-2);
}
@media (max-width: 768px) {
  .prizes-grid { grid-template-columns: 1fr; }
  .prize-card.first { transform: none; }
}

/* ============================================
   8. JUDGES & MENTORS
   ============================================ */
.judges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}
.judge-card {
  text-align: center;
  padding: var(--space-8);
}
.judge-card .judge-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: white;
  border: 3px solid rgba(255, 255, 255, 0.1);
}
.judge-card h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.judge-card .judge-designation {
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.judge-card .judge-org {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ============================================
   9. SPONSORS
   ============================================ */
.sponsors-tier {
  margin-bottom: var(--space-12);
}
.sponsors-tier h3 {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  color: var(--text-secondary);
}
.sponsors-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.sponsor-logo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  min-height: 80px;
  transition: all var(--transition-base);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-secondary);
}
.sponsor-logo:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

/* ============================================
   10. FAQ
   ============================================ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   11. CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-info-item .contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
}
.contact-info-item h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.contact-info-item p {
  font-size: var(--text-sm);
}
.contact-form {
  padding: var(--space-8);
}

.contact-map {
  margin-top: var(--space-8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  height: 300px;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(1) invert(1) contrast(0.8) brightness(0.6);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ============================================
   12. SECTION BACKGROUNDS
   ============================================ */
.section-alt {
  background: var(--color-bg-secondary);
}
.section-gradient {
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

/* ============================================
   13. WINNER GALLERY STYLES
   ============================================ */
.winners-showcase {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: var(--space-8);
  margin-top: var(--space-12);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

.winner-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  transition: all var(--transition-spring);
  width: 320px;
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.winner-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Specific ranks */
.winner-card.gold {
  width: 360px;
  min-height: 480px;
  background: radial-gradient(circle at top, rgba(251, 191, 36, 0.1) 0%, var(--glass-bg) 60%);
  border-color: rgba(251, 191, 36, 0.2);
  box-shadow: 0 10px 40px -10px rgba(251, 191, 36, 0.15), var(--shadow-xl);
  order: 2; /* Gold in center */
}

.winner-card.silver {
  min-height: 420px;
  background: radial-gradient(circle at top, rgba(203, 213, 225, 0.08) 0%, var(--glass-bg) 60%);
  border-color: rgba(203, 213, 225, 0.15);
  box-shadow: 0 10px 30px -10px rgba(203, 213, 225, 0.08), var(--shadow-lg);
  order: 1; /* Silver on left */
}

.winner-card.bronze {
  min-height: 400px;
  background: radial-gradient(circle at top, rgba(217, 119, 6, 0.06) 0%, var(--glass-bg) 60%);
  border-color: rgba(217, 119, 6, 0.12);
  box-shadow: 0 10px 30px -10px rgba(217, 119, 6, 0.06), var(--shadow-lg);
  order: 3; /* Bronze on right */
}

/* Hover effects */
.winner-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--glass-border-hover);
}

.winner-card.gold:hover {
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 0 20px 50px -10px rgba(251, 191, 36, 0.3), var(--shadow-2xl);
}

.winner-card.silver:hover {
  border-color: rgba(203, 213, 225, 0.3);
  box-shadow: 0 20px 40px -10px rgba(203, 213, 225, 0.2), var(--shadow-2xl);
}

.winner-card.bronze:hover {
  border-color: rgba(217, 119, 6, 0.25);
  box-shadow: 0 20px 40px -10px rgba(217, 119, 6, 0.15), var(--shadow-2xl);
}

/* Crown & Medal styling */
.winner-crown {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%) rotate(-5deg);
  font-size: 3.5rem;
  filter: drop-shadow(0 4px 10px rgba(251, 191, 36, 0.5));
  animation: floatCrown 4s ease-in-out infinite;
  z-index: 2;
}

.winner-rank {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.winner-card.gold .winner-rank {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.1);
}

.winner-card.silver .winner-rank {
  color: #cbd5e1;
  border-color: rgba(203, 213, 225, 0.25);
  background: rgba(203, 213, 225, 0.08);
}

.winner-card.bronze .winner-rank {
  color: #fb923c;
  border-color: rgba(217, 119, 6, 0.2);
  background: rgba(217, 119, 6, 0.06);
}

/* Trophy animation & glow */
.winner-trophy {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.winner-trophy i {
  font-size: 4rem;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.winner-card.gold .winner-trophy i {
  color: #fbbf24;
  font-size: 5rem;
}

.winner-card.silver .winner-trophy i {
  color: #cbd5e1;
}

.winner-card.bronze .winner-trophy i {
  color: #d97706;
}

.trophy-glow {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  filter: blur(25px);
  opacity: 0.4;
  z-index: 0;
  animation: pulseGlow 3s infinite alternate;
}

.winner-card.gold .trophy-glow {
  background: #fbbf24;
  width: 100px;
  height: 100px;
}

.winner-card.silver .trophy-glow {
  background: #cbd5e1;
}

.winner-card.bronze .trophy-glow {
  background: #d97706;
}

/* Content */
.winner-team {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.winner-project {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.winner-tags {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.winner-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

.winner-tag.gold-tag {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

/* Special category awards */
.special-awards {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.special-awards::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.special-awards-title {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--text-primary);
}

.special-awards-title i {
  color: #f59e0b;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.award-item {
  text-align: center;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.award-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.award-icon {
  font-size: 2.25rem;
  margin-bottom: var(--space-3);
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.award-item h5 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.award-item p {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Animations */
@keyframes floatCrown {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(-5deg); }
  50% { transform: translateX(-50%) translateY(-6px) rotate(-2deg); }
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.3; }
  100% { transform: scale(1.1); opacity: 0.5; }
}

@media (max-width: 992px) {
  .winners-showcase {
    flex-direction: column;
    align-items: center;
    gap: var(--space-12);
  }
  .winner-card.gold, .winner-card.silver, .winner-card.bronze {
    order: unset; /* Stack standard way on mobile */
    width: 100%;
    max-width: 360px;
    min-height: auto;
  }
  .awards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .awards-grid {
    grid-template-columns: 1fr;
  }
}