/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 25%, #45B7D1 50%, #96CEB4 75%, #FECA57 100%);
    --secondary-gradient: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 50%, #FECFEF 100%);
    --fun-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rainbow-gradient: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 20%, #45B7D1 40%, #96CEB4 60%, #FECA57 80%, #FF9FF3 100%);
    --bright-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --neon-gradient: linear-gradient(135deg, #00F5FF 0%, #FF1493 50%, #FFD700 100%);
    --dark-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.95);
    --text-muted: rgba(255, 255, 255, 0.8);
    --accent-blue: #00d4ff;
    --accent-purple: #6366f1;
    --accent-pink: #FF6B9D;
    --accent-yellow: #FECA57;
    --accent-green: #4ECDC4;
    --dark-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-bg: rgba(255, 255, 255, 0.1);
    --fun-pink: #FF6B9D;
    --fun-blue: #4DABF7;
    --fun-green: #51CF66;
    --fun-yellow: #FFD43B;
    --fun-purple: #9775FA;
    --fun-orange: #FF8C42;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--dark-bg);
    overflow-x: hidden;
    position: relative;
}

/* Fun animated background elements */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(69, 183, 209, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(254, 202, 87, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 70%, rgba(255, 159, 243, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: floatingBubbles 20s ease-in-out infinite;
}

@keyframes floatingBubbles {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }
    50% { 
        transform: translateY(-20px) scale(1.05);
        opacity: 0.9;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.nav-logo span {
    font-size: 24px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -8px;
    left: 0;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

.nav-cta .btn-register {
    background: var(--primary-gradient);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.nav-cta .btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--dark-gradient);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(78, 205, 196, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(69, 183, 209, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(254, 202, 87, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(255, 159, 243, 0.3) 0%, transparent 50%);
    animation: backgroundFloat 15s ease-in-out infinite;
}

/* Add floating emoji-style elements */
.hero-background::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.6), transparent 70%);
    border-radius: 50%;
    animation: floatUp 8s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 60%;
    right: 15%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.6), transparent 70%);
    border-radius: 50%;
    animation: floatUp 10s ease-in-out infinite reverse;
}

@keyframes floatUp {
    0%, 100% { 
        transform: translateY(0px) scale(1) rotate(0deg);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-30px) scale(1.2) rotate(180deg);
        opacity: 0.9;
    }
}

@keyframes backgroundFloat {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(1deg); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.4);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 24px 0;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--text-secondary);
    animation: slideInDown 1s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
    animation: slideInUp 1s ease-out 0.3s both;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.3));
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
    animation: slideInUp 1s ease-out 0.6s both;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
    animation: slideInUp 1s ease-out 0.9s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    animation: slideInUp 1s ease-out 1.2s both;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: slideInUp 1s ease-out 1.5s both;
}

.scroll-indicator {
    color: var(--text-muted);
    font-size: 14px;
}

.scroll-arrow {
    width: 2px;
    height: 20px;
    background: var(--primary-gradient);
    margin: 12px auto 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 15px 50px rgba(255, 107, 107, 0.6);
    animation: buttonPulse 0.6s ease-in-out;
}

@keyframes buttonPulse {
    0% { transform: translateY(-2px) scale(1.05); }
    50% { transform: translateY(-2px) scale(1.1); }
    100% { transform: translateY(-2px) scale(1.05); }
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Styling */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.6);
    backdrop-filter: blur(20px);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #00d4ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.section-description {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--dark-gradient);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(69, 183, 209, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.about .container {
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.feature-card:nth-child(1) {
    border-color: rgba(255, 107, 157, 0.6);
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.15) 0%, rgba(151, 117, 250, 0.15) 100%);
    box-shadow: 0 8px 32px rgba(255, 107, 157, 0.2);
}

.feature-card:nth-child(2) {
    border-color: rgba(77, 171, 247, 0.6);
    background: linear-gradient(135deg, rgba(77, 171, 247, 0.15) 0%, rgba(81, 207, 102, 0.15) 100%);
    box-shadow: 0 8px 32px rgba(77, 171, 247, 0.2);
}

.feature-card:nth-child(3) {
    border-color: rgba(255, 212, 59, 0.6);
    background: linear-gradient(135deg, rgba(255, 212, 59, 0.15) 0%, rgba(255, 140, 66, 0.15) 100%);
    box-shadow: 0 8px 32px rgba(255, 212, 59, 0.2);
}

.feature-card:nth-child(4) {
    border-color: rgba(81, 207, 102, 0.6);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.15) 0%, rgba(77, 171, 247, 0.15) 100%);
    box-shadow: 0 8px 32px rgba(81, 207, 102, 0.2);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--rainbow-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
    animation: iconPulse 3s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

@keyframes iconPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 15px 40px rgba(78, 205, 196, 0.4);
    }
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, var(--fun-pink) 0%, var(--fun-purple) 100%);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--fun-blue) 0%, var(--fun-green) 100%);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, var(--fun-yellow) 0%, var(--fun-orange) 100%);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, var(--fun-green) 0%, var(--fun-blue) 100%);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Speakers Section */
.speakers {
    padding: 120px 0;
    background: var(--dark-gradient);
    position: relative;
    overflow: hidden;
}

.speakers::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 30%, rgba(255, 159, 243, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 20% 70%, rgba(254, 202, 87, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(151, 117, 250, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.speakers .container {
    position: relative;
    z-index: 2;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.speaker-card {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.speaker-card:nth-child(1) {
    border-color: rgba(255, 107, 157, 0.4);
    box-shadow: 0 8px 32px rgba(255, 107, 157, 0.15);
}

.speaker-card:nth-child(2) {
    border-color: rgba(81, 207, 102, 0.4);
    box-shadow: 0 8px 32px rgba(81, 207, 102, 0.15);
}

.speaker-card:nth-child(3) {
    border-color: rgba(77, 171, 247, 0.4);
    box-shadow: 0 8px 32px rgba(77, 171, 247, 0.15);
}

.speaker-card:nth-child(4) {
    border-color: rgba(255, 212, 59, 0.4);
    box-shadow: 0 8px 32px rgba(255, 212, 59, 0.15);
}

.speaker-card:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.2);
}

.speaker-image {
    margin-bottom: 24px;
}

.speaker-avatar {
    width: 100px;
    height: 100px;
    background: var(--rainbow-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 50px;
    color: white;
    animation: avatarBounce 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.speaker-avatar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

@keyframes avatarBounce {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.speaker-card:nth-child(1) .speaker-avatar {
    background: linear-gradient(135deg, #FF6B9D 0%, #9775FA 50%, #4DABF7 100%);
}

.speaker-card:nth-child(2) .speaker-avatar {
    background: linear-gradient(135deg, #51CF66 0%, #FFD43B 50%, #FF8C42 100%);
}

.speaker-card:nth-child(3) .speaker-avatar {
    background: linear-gradient(135deg, #4DABF7 0%, #FF6B9D 50%, #9775FA 100%);
}

.speaker-card:nth-child(4) .speaker-avatar {
    background: linear-gradient(135deg, #FFD43B 0%, #51CF66 50%, #4DABF7 100%);
}

.speaker-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.speaker-topic {
    font-size: 16px;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 12px;
}

.speaker-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Agenda Section */
.agenda {
    padding: 120px 0;
    background: var(--dark-gradient);
    position: relative;
    overflow: hidden;
}

.agenda::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 40% 20%, rgba(69, 183, 209, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 50%, rgba(78, 205, 196, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.agenda .container {
    position: relative;
    z-index: 2;
}

.agenda-timeline {
    max-width: 900px;
    margin: 0 auto 80px;
    position: relative;
}

.agenda-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 60px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -11px;
    width: 22px;
    height: 22px;
    background: var(--accent-pink);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-pink);
    z-index: 1;
    border: 4px solid var(--dark-bg);
}

.timeline-item:nth-child(odd)::before {
    left: -11px;
}

.timeline-time {
    font-weight: 700;
    color: var(--accent-yellow);
    font-size: 18px;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.timeline-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.timeline-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--primary-gradient);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.event-info {
    margin-top: 80px;
}

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

.info-card {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.info-card:hover {
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.3);
}

.info-card i {
    font-size: 32px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.info-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.info-card p {
    color: var(--text-secondary);
}

/* Registration Section */
.registration {
    padding: 120px 0;
    position: relative;
    background: var(--dark-gradient);
    overflow: hidden;
}

.registration-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(255, 107, 157, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(151, 117, 250, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 10%, rgba(77, 171, 247, 0.08) 0%, transparent 50%);
}

.registration-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 46, 0.3);
}

.registration-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    position: relative;
    z-index: 2;
}

.registration-form-wrapper {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: 'Plus Jakarta Sans', sans-serif;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

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

.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
}

.interest-card {
    position: relative;
    cursor: pointer;
}

.interest-card input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
}

.interest-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.interest-card input:checked + .interest-content {
    background: var(--primary-gradient);
    border-color: transparent;
    transform: scale(1.05);
}

.interest-content i {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.interest-card input:checked + .interest-content i {
    color: white;
}

.interest-content span {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.interest-card input:checked + .interest-content span {
    color: white;
}

.registration-benefits {
    position: sticky;
    top: 120px;
}

.registration-benefits h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.benefit-item:hover {
    transform: translateX(8px);
    border-color: rgba(102, 126, 234, 0.3);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.benefit-text h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.benefit-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Footer */
.footer {
    background: var(--dark-gradient);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(254, 202, 87, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 159, 243, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.footer .container {
    position: relative;
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section h4 {
    color: var(--accent-blue);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 12px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
    color: var(--text-muted);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    margin: 15% auto;
    padding: 0;
    border-radius: 24px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 32px;
    font-weight: bold;
    position: absolute;
    right: 24px;
    top: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 60px 40px;
    text-align: center;
}

.modal-body i {
    font-size: 64px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.modal-body h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        padding: 40px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 16px 0;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-container {
        padding: 100px 24px 0;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .speakers-grid {
        grid-template-columns: 1fr;
    }
    
    .registration-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .interests-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .agenda-timeline {
        margin: 0 0 40px;
    }

    .agenda-timeline::before {
        left: 10px;
        transform: translateX(0);
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 20px;
        text-align: left;
        left: 0;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline-item::before {
        left: 0;
        top: 20px;
    }
    
    .section-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .section-description {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero-container {
        padding: 80px 16px 0;
    }
    
    .registration-form-wrapper {
        padding: 32px 24px;
    }
    
    .modal-body {
        padding: 40px 24px;
    }
    
    .interests-grid {
        grid-template-columns: 1fr;
    }
}
/* Payment Box */
.payment-box {
    background: var(--neon-gradient);
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.4); /* Adjusted shadow color */
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.payment-box h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.payment-box p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.payment-box ul {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
    text-align: left;
    display: inline-block;
}

.payment-box ul li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.payment-box ul li i {
    color: var(--accent-blue);
}

.payment-button-wrapper {
    margin-top: 32px;
}