:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --accent: #f43f5e;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
}

.logo-icon {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
}

.logo-img {
    height: 32px;
    width: auto;
    border-radius: 6px;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--gray-light);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a.nav-vip {
    background: var(--gradient);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--white);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 1px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(217, 70, 239, 0.1) 0%, transparent 40%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    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='%239C92AC' fill-opacity='0.05'%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");
    opacity: 0.5;
}

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

.hero-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.page-hero {
    position: relative;
    padding: 160px 24px 80px;
    text-align: center;
    overflow: hidden;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.1rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto;
}

.countdown-section {
    padding: 60px 24px;
    background: var(--dark-light);
}

.countdown-section h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: var(--gray-light);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 24px 32px;
    text-align: center;
    min-width: 100px;
}

.countdown-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.countdown-label {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.about-section {
    padding: 100px 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.speakers-preview {
    padding: 100px 24px;
    background: var(--dark-light);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.speaker-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.speaker-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.speaker-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

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

.speaker-info {
    padding: 24px;
}

.speaker-info h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.speaker-title {
    color: var(--primary-light);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.speaker-topic {
    color: var(--gray);
    font-size: 0.85rem;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

.tracks-section {
    padding: 100px 24px;
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.track-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
}

.track-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
}

.track-icon {
    font-size: 2rem;
}

.track-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.track-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.cta-section {
    padding: 100px 24px;
    background: var(--gradient);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

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

.cta-section .btn-primary:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.agenda-section {
    padding: 80px 24px;
}

.agenda-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.agenda-tab {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--gray-light);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.agenda-tab:hover {
    background: rgba(255, 255, 255, 0.1);
}

.agenda-tab.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--white);
}

.agenda-day {
    display: none;
}

.agenda-day.active {
    display: block;
}

.agenda-item {
    display: flex;
    gap: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.agenda-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.2);
}

.agenda-item.keynote {
    border-left: 4px solid var(--primary);
}

.agenda-time {
    min-width: 100px;
}

.agenda-time .time {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
}

.agenda-time .duration {
    font-size: 0.85rem;
    color: var(--gray);
}

.agenda-details {
    flex: 1;
}

.agenda-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.agenda-tag.tag-keynote {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

.agenda-tag.tag-workshop {
    background: rgba(14, 165, 233, 0.2);
    color: var(--secondary);
}

.agenda-tag.tag-talk {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.agenda-tag.tag-panel {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.agenda-tag.tag-special {
    background: rgba(244, 63, 94, 0.2);
    color: var(--accent);
}

.agenda-tag.tag-social {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.agenda-details h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

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

.agenda-speaker {
    display: block;
    color: var(--primary-light);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.agenda-location {
    display: block;
    color: var(--gray);
    font-size: 0.85rem;
}

.speakers-section {
    padding: 80px 24px;
}

.speakers-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 24px;
}

.speaker-full-card {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.speaker-full-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.speaker-full-image {
    width: 200px;
    min-height: 280px;
    position: relative;
    flex-shrink: 0;
}

.speaker-socials {
    position: absolute;
    bottom: 16px;
    left: 16px;
    display: flex;
    gap: 8px;
}

.social-link {
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.speaker-full-info {
    padding: 24px;
    flex: 1;
}

.speaker-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.speaker-full-info h3 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.speaker-role {
    color: var(--primary-light);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.speaker-bio {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.speaker-talk {
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
}

.speaker-talk strong {
    color: var(--primary-light);
}

.speakers-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.speaker-card-compact {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.speaker-card-compact:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.speaker-compact-image {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    flex-shrink: 0;
}

.speaker-compact-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.speaker-compact-info .role {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.speaker-compact-info .topic {
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 500;
}

.become-speaker {
    padding: 80px 24px;
    background: var(--dark-light);
}

.become-speaker-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.become-speaker h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.become-speaker p {
    color: var(--gray);
    margin-bottom: 24px;
}

.tickets-section {
    padding: 80px 24px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.pricing-card.featured {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-light);
    margin-top: 8px;
}

.pricing-price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.pricing-period {
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.pricing-features li.disabled {
    color: var(--gray);
    opacity: 0.6;
}

.pricing-features .check {
    color: #22c55e;
    font-weight: bold;
}

.pricing-features .x {
    color: var(--gray);
}

.group-tickets {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.group-tickets h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.group-tickets p {
    color: var(--gray);
    margin-bottom: 24px;
}

.faq-section {
    padding: 80px 24px;
    background: var(--dark-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.faq-item h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.faq-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--white);
}

.modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.registration-form,
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.checkbox-group a {
    color: var(--primary-light);
}

.form-summary {
    padding: 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    margin-top: 8px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
}

.summary-row:first-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-row span:last-child {
    font-weight: 600;
}

.contact-section {
    padding: 80px 24px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray);
    margin-bottom: 32px;
}

.contact-cards {
    display: grid;
    gap: 16px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-details h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--gray);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-links a {
    color: var(--primary-light);
    font-size: 0.9rem;
}

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

.contact-form-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.map-section {
    padding: 80px 24px;
    background: var(--dark-light);
}

.map-container {
    margin-top: 32px;
}

.map-placeholder {
    height: 400px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-info {
    text-align: center;
    padding: 40px;
}

.map-info h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.map-info p {
    color: var(--gray);
    margin-bottom: 24px;
}

.contact-cta {
    padding: 80px 24px;
    text-align: center;
}

.history-section {
    padding: 80px 24px;
}

.history-intro {
    text-align: center;
    margin-bottom: 60px;
}

.history-badge {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    border: 4px solid var(--primary);
}

.history-intro h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.history-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 60px;
}

.history-hero-image img,
.history-image-right img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.history-text {
    padding: 20px 0;
}

.history-text.full-width {
    grid-column: 1 / -1;
}

.history-text .lead {
    font-size: 1.2rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.history-text h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    margin-top: 32px;
    color: var(--primary-light);
}

.history-text h3:first-of-type {
    margin-top: 0;
}

.history-text p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.history-highlight {
    background: rgba(99, 102, 241, 0.1);
    border-left: 4px solid var(--primary);
    padding: 24px 32px;
    border-radius: 0 12px 12px 0;
    margin-top: 32px;
}

.history-highlight p {
    color: var(--light);
    font-size: 1.1rem;
    font-style: italic;
    margin: 0;
}

.history-timeline {
    margin-top: 80px;
}

.history-timeline h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.timeline-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.timeline-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.timeline-year {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--gray);
    font-size: 0.95rem;
}

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

    .history-image-right {
        order: -1;
    }
}

.vip-hero {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
}

.vip-registration-section {
    padding: 80px 24px;
}

.vip-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.vip-packages h2,
.vip-form-container h2 {
    font-size: 1.75rem;
    margin-bottom: 32px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vip-video-section {
    grid-column: 1 / -1;
    margin-bottom: 40px;
}

.vip-featured-video {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: block;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
    border: 3px solid var(--primary);
}

.vip-note {
    color: var(--primary-light);
    font-size: 1.1rem;
    margin-bottom: 24px;
    font-style: italic;
}

.package-tier {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.package-tier:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateX(8px);
}

.package-tier::after {
    content: "Click to chat with support";
    display: block;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--primary-light);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.package-tier:hover::after {
    opacity: 1;
}

.package-tier.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.package-tier[data-tier="low"] .tier-header { border-left: 4px solid #10b981; padding-left: 16px; }
.package-tier[data-tier="mid"] .tier-header { border-left: 4px solid #f59e0b; padding-left: 16px; }
.package-tier[data-tier="high"] .tier-header { border-left: 4px solid #ef4444; padding-left: 16px; }
.package-tier[data-tier="ultra"] .tier-header { border-left: 4px solid #8b5cf6; padding-left: 16px; }

.tier-header h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.price-range {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tier-options {
    list-style: none;
    margin-top: 16px;
    padding-left: 20px;
}

.tier-options li {
    color: var(--gray);
    padding: 6px 0;
    position: relative;
}

.tier-options li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: -16px;
}

.vip-form-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
}

.vip-form .form-group {
    margin-bottom: 24px;
}

.vip-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--light);
}

.vip-form input,
.vip-form select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.vip-form input:focus,
.vip-form select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.vip-form input::placeholder {
    color: var(--gray);
}

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

.vip-form select optgroup {
    background: var(--dark);
    color: var(--primary-light);
    font-weight: 600;
}

.id-upload-notice {
    background: rgba(99, 102, 241, 0.1);
    border: 1px dashed rgba(99, 102, 241, 0.3);
    border-radius: 10px;
    padding: 20px;
}

.id-upload-notice p {
    color: var(--gray-light);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

.btn-full {
    width: 100%;
}

.vip-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.vip-modal.active {
    display: flex;
}

.vip-modal .modal-content {
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 48px;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.vip-modal .modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 28px;
    color: var(--gray);
    cursor: pointer;
    transition: color 0.3s ease;
}

.vip-modal .modal-close:hover {
    color: var(--white);
}

.vip-modal .modal-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    margin: 0 auto 24px;
}

.vip-modal h2 {
    margin-bottom: 16px;
}

.vip-modal p {
    color: var(--gray);
    margin-bottom: 32px;
}

@media (max-width: 992px) {
    .vip-grid {
        grid-template-columns: 1fr;
    }
}

.footer {
    padding: 80px 24px 40px;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.footer-newsletter h4 {
    font-size: 1rem;
    margin-bottom: 12px;
}

.footer-newsletter p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.95rem;
}

.newsletter-form input::placeholder {
    color: var(--gray);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .speakers-full-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-stats {
        gap: 24px;
    }

    .agenda-item {
        flex-direction: column;
        gap: 16px;
    }

    .speaker-full-card {
        flex-direction: column;
    }

    .speaker-full-image {
        width: 100%;
        min-height: 200px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 480px) {
    .countdown-item {
        min-width: 70px;
        padding: 16px;
    }

    .countdown-number {
        font-size: 2rem;
    }

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

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