/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #5636d1;
  --primary-dark: #3f20b5;
  --primary-light: #7b62e0;
  --accent: #e2498a;
  --accent-dark: #c9357a;
  --dark: #0a0a1a;
  --dark-surface: #12122a;
  --dark-card: #1a1a3a;
  --text: #1a1a2e;
  --text-secondary: #555580;
  --text-light: #b0b0cc;
  --white: #ffffff;
  --gray-50: #f8f8fc;
  --gray-100: #f0f0f8;
  --gray-200: #e0e0ee;
  --gray-300: #c8c8dd;
  --border: #e2e2f0;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(10,10,26,0.06);
  --shadow-md: 0 4px 20px rgba(10,10,26,0.08);
  --shadow-lg: 0 8px 40px rgba(10,10,26,0.12);
  --shadow-xl: 0 16px 60px rgba(10,10,26,0.16);
  --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;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-label-light {
  color: var(--primary-light);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--text);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.text-accent { color: var(--accent); }
.text-white { color: var(--white); }
.text-light { color: var(--text-light); }
.lead { font-size: 1.2rem; line-height: 1.7; margin-bottom: 20px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(86,54,209,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-nav { padding: 10px 24px; font-size: 0.9rem; }

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

.navbar.scrolled {
  background: rgba(10,10,26,0.95);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

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

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}

.logo-fla { color: var(--white); }
.logo-dot {
  color: var(--accent);
  font-size: 0.85em;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links li a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links li a:hover { color: var(--white); }

.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(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a3a 40%, #2a1050 70%, #0a0a1a 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(86,54,209,0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(226,73,138,0.1) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-2%, 2%) scale(1.05); }
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(86,54,209,0.2);
  border: 1px solid rgba(86,54,209,0.4);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title-accent {
  color: var(--accent);
  display: block;
  font-size: 1.15em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.hero-meta-item svg { color: var(--accent); flex-shrink: 0; }

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

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

.countdown-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--white);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 8px 16px;
  min-width: 72px;
}

.countdown-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}

.countdown-separator {
  font-size: 2rem;
  color: rgba(255,255,255,0.3);
  font-weight: 700;
  margin-top: -20px;
}

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  animation: bounce 2s infinite;
}

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

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-dark .section-title { color: var(--white); }

.section-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #2a1060 100%);
  color: var(--white);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-problems {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.problem-card {
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}

.problem-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  color: var(--accent);
  margin-bottom: 12px;
}

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

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.about-solution {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.solution-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.15);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.about-solution p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
}

/* ===== WHO SHOULD ATTEND ===== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.audience-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
}

.audience-card:hover {
  transform: translateY(-4px);
  border-color: rgba(86,54,209,0.3);
  box-shadow: 0 12px 40px rgba(86,54,209,0.15);
}

.audience-card-highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  text-align: center;
}

.audience-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.audience-card-highlight .audience-number {
  color: var(--white);
  font-size: 4rem;
}

.audience-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}

.audience-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.audience-card-highlight p { color: rgba(255,255,255,0.9); }

.audience-traits {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.audience-traits li {
  font-size: 0.85rem;
  color: var(--text-light);
  padding-left: 16px;
  position: relative;
}

.audience-traits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ===== AGENDA ===== */
.agenda-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.agenda-timeline::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.agenda-item {
  display: flex;
  gap: 40px;
  margin-bottom: 32px;
  position: relative;
}

.agenda-item::before {
  content: '';
  position: absolute;
  left: 94px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 4px var(--primary);
  z-index: 1;
}

.agenda-time {
  flex-shrink: 0;
  width: 80px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-align: right;
  padding-top: 2px;
}

.agenda-content {
  flex: 1;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px;
  margin-left: 20px;
  transition: var(--transition);
}

.agenda-content:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  transform: translateX(4px);
  border-color: rgba(86,54,209,0.3);
}

.agenda-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-light);
  margin-bottom: 8px;
}

.agenda-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--white);
}

.agenda-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.agenda-deliverable {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  padding: 8px 14px;
  background: rgba(226,73,138,0.08);
  border-radius: 8px;
  display: inline-block;
}

/* ===== SPONSORSHIP TIERS ===== */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tier-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.tier-card:first-child {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(226,73,138,0.08) 0%, var(--dark-card) 100%);
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.tier-badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.tier-badge-gold { background: #c9a836; }
.tier-badge-silver { background: #8a8aa0; }
.tier-badge-community { background: var(--primary); }

.tier-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.tier-limit {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.tier-benefits {
  flex: 1;
  margin-bottom: 24px;
}

.tier-benefits li {
  font-size: 0.85rem;
  color: var(--text-light);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.tier-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
}

/* ===== TICKETS ===== */
.tickets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.ticket-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
}

.ticket-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.ticket-card-featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.ticket-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 18px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ticket-tier {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 8px;
}

.ticket-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.ticket-features {
  margin-bottom: 28px;
}

.ticket-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--gray-100);
}

.ticket-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(86,54,209,0.1);
  border: 2px solid var(--primary);
}

.ticket-features li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 20px;
  width: 5px;
  height: 3px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* ===== FLA DIFFERENCE ===== */
.difference-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.diff-card {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.diff-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.diff-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.diff-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.diff-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

/* ===== REGISTER FORM ===== */
.register-container {
  max-width: 720px;
  text-align: center;
}

.register-form {
  margin-top: 40px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  -webkit-appearance: none;
}

.form-group input::placeholder { color: rgba(255,255,255,0.3); }

.form-group select option {
  background: var(--dark);
  color: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(86,54,209,0.3);
}

.register-form .btn {
  margin-top: 8px;
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

/* ===== CONTACT ===== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-details {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.contact-item svg { color: var(--primary); flex-shrink: 0; }
.contact-item a { color: var(--text); transition: var(--transition); }
.contact-item a:hover { color: var(--primary); }

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.contact-cta-card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-cta-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.contact-cta-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  padding: 32px 0;
  text-align: center;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-by {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-hashtag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ===== HERO CAROUSEL ===== */
.hero-carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.carousel-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,26,0.85) 0%, rgba(26,10,58,0.8) 40%, rgba(42,16,80,0.75) 70%, rgba(10,10,26,0.85) 100%);
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  position: relative;
  z-index: 3;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.indicator.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

.indicator:hover {
  border-color: var(--white);
}

/* ===== SPEAKERS ===== */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.speaker-card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.speaker-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  overflow: hidden;
  border: 3px solid var(--primary);
}

.speaker-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: rgba(255,255,255,0.6);
}

.speaker-card h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.speaker-role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.speaker-bio {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.speaker-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.speaker-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--text-secondary);
  transition: var(--transition);
}

.speaker-socials a:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== TICKET BANNER ===== */
.ticket-banner-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 80px 0;
}

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

.ticket-banner-content h2 {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  color: var(--white);
  max-width: 750px;
  margin: 0 auto 24px;
  line-height: 1.3;
}

.ticket-banner-price {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  font-weight: 500;
}

.ticket-banner-price span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  display: inline-block;
  margin-left: 8px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.ticket-banner-section .btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  font-size: 1.1rem;
  padding: 18px 48px;
}

.ticket-banner-section .btn-primary:hover {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .difference-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: var(--transition);
    box-shadow: -4px 0 30px rgba(0,0,0,0.5);
  }

  .nav-links.active { right: 0; }

  .nav-links li a {
    font-size: 1.1rem;
    color: var(--white);
  }

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

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

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

  .agenda-timeline::before { left: 20px; }
  .agenda-item::before { left: 14px; }
  .agenda-time { width: auto; text-align: left; font-size: 0.8rem; }
  .agenda-item { flex-direction: column; gap: 8px; padding-left: 44px; }
  .agenda-content { margin-left: 0; }

  .tiers-grid { grid-template-columns: 1fr; }
  .difference-grid { grid-template-columns: 1fr; }
  .speakers-grid { grid-template-columns: 1fr; }
  .ticket-banner-price span { font-size: 2.2rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-container { grid-template-columns: 1fr; }

  .countdown { gap: 8px; }
  .countdown-number { font-size: 1.6rem; min-width: 56px; padding: 6px 10px; }
  .countdown-separator { font-size: 1.4rem; }

  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .tier-card { padding: 24px 18px; }
}