/* styles.css */
:root {
    --marblism-yellow: #fccd01;
    --marblism-black: #000000;
    --marblism-white: #fefefe;
    --marblism-gray: #f5f5f7;
    --marblism-dark-gray: #333333;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --card-bg: #ffffff;
    --border-color: #eaeaea;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --radius: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--marblism-white);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--marblism-black);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--marblism-yellow), #ffde00);
    color: var(--marblism-black);
    box-shadow: 0 8px 25px rgba(252, 205, 1, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(252, 205, 1, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--marblism-black);
    border: 2px solid var(--marblism-black);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.2rem;
    border-radius: 16px;
}

/* Placeholder Graphics */
.placeholder-graphic {
    background: linear-gradient(135deg, var(--marblism-gray), #e0e0e0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #fefefe 0%, #f5f5f7 100%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: var(--marblism-yellow);
    color: var(--marblism-black);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 30px;
    letter-spacing: 1px;
    animation: slideInDown 0.8s ease;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--marblism-black) 0%, #333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-date, .location {
    font-size: 1.2rem;
    color: var(--marblism-black);
    margin-bottom: 15px;
    font-weight: 600;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-date i, .location i {
    margin-right: 10px;
    color: var(--marblism-yellow);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Countdown */
.countdown-container {
    background: var(--marblism-white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin: 40px auto;
    max-width: 600px;
    border: 2px solid var(--marblism-yellow);
    animation: fadeInUp 1s ease 0.8s both;
}

.countdown-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.countdown-item {
    text-align: center;
    flex: 1;
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--marblism-black);
    display: block;
    margin-bottom: 5px;
}

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

/* About Section */
.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.about-text h3 {
    margin: 25px 0 15px;
    font-size: 1.5rem;
}

.speaker-card {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: var(--marblism-gray);
    border-radius: var(--radius);
}

.speaker-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.about-highlights ul {
    list-style: none;
}

.about-highlights li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.about-highlights li:last-child {
    border-bottom: none;
}

.about-highlights li i {
    color: var(--marblism-yellow);
    font-size: 1.2rem;
}

/* AI Employees */
.employees-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 in one row */
    gap: 30px;
    margin-top: 40px;
}

.employee-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

/* Tablet */
@media (max-width: 992px) {
    .employees-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 576px) {
    .employees-grid {
        grid-template-columns: 1fr;
    }
}

.employee-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.employee-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
}

/* VIP Experience */
.vip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.vip-feature {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.vip-feature i {
    font-size: 2.5rem;
    color: var(--marblism-yellow);
    margin-bottom: 15px;
}

.vip-note {
    text-align: center;
    padding: 20px;
    background: rgba(252, 205, 1, 0.1);
    border-radius: var(--radius);
    margin-top: 30px;
}

.vip-note i {
    color: #ff6b00;
    margin-right: 10px;
}

/* Tickets */
.tickets-header {
    text-align: center;
    margin-bottom: 60px;
}

.tickets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.ticket-card {
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ticket-card.featured {
    border-color: var(--marblism-yellow);
    transform: scale(1.05);
    z-index: 2;
}

.ticket-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.ticket-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.ticket-badge {
    padding: 10px 20px;
    background: var(--marblism-yellow);
    color: var(--marblism-black);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.ticket-header {
    padding: 30px 20px;
    text-align: center;
}

.ticket-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.ticket-price {
    margin: 20px 0;
}

.current-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--marblism-black);
}

.ticket-features {
    padding: 0 20px;
    flex-grow: 1;
    margin-bottom: 20px;
}

.ticket-features h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
}

.ticket-features ul {
    list-style: none;
}

.ticket-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ticket-features li i {
    color: var(--marblism-yellow);
}

.ticket-features li i.fa-times {
    color: #cccccc;
}

.ticket-footer {
    padding: 0 20px 30px;
    text-align: center;
}

.ticket-button {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--marblism-yellow), #ffde00);
    color: var(--marblism-black);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.door-price {
    text-align: center;
    padding: 20px;
    background: var(--marblism-gray);
    border-radius: var(--radius);
    margin-top: 30px;
}

/* Experience Timeline */
.experience-timeline {
    max-width: 600px;
    margin: 40px auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--marblism-yellow);
}

.timeline-item {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.timeline-time {
    width: 80px;
    padding: 10px;
    background: var(--marblism-yellow);
    color: var(--marblism-black);
    font-weight: 700;
    border-radius: 8px;
    text-align: center;
    margin-right: 20px;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 15px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Attendees */
.attendee-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.category {
    text-align: center;
    padding: 20px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.category i {
    font-size: 2rem;
    color: var(--marblism-yellow);
    margin-bottom: 10px;
}

.attendee-note {
    text-align: center;
    padding: 20px;
    background: rgba(252, 205, 1, 0.1);
    border-radius: var(--radius);
    margin-top: 30px;
}

/* Share Section */
.share {
    background: var(--marblism-gray);
}

.social-share {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--marblism-white);
    color: var(--marblism-black);
    text-decoration: none;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.social-share a:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.social-share a.facebook { color: #1877F2; }
.social-share a.twitter { color: #1DA1F2; }
.social-share a.linkedin { color: #0A66C2; }
.social-share a.instagram { 
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
    color: white;
}
.social-share a.youtube { color: #FF0000; }

/* Venue */
.venue-container {
    display: flex;
    align-items: flex-start;
    gap: 50px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.venue-info {
    flex: 1;
    min-width: 300px;
}

.venue-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.venue-detail i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--marblism-yellow);
    margin-top: 5px;
}

.venue-map {
    flex: 1;
    min-width: 300px;
    height: 300px;
    background-color: var(--marblism-gray);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Floating Buy Button for Mobile */
.floating-buy-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: linear-gradient(135deg, var(--marblism-yellow), #ffde00);
    color: var(--marblism-black);
    border: none;
    border-radius: 50px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(252, 205, 1, 0.4);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: none;
    font-weight: 700;
    gap: 10px;
}

.floating-buy-btn .btn-text {
    display: none;
}

.floating-buy-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(252, 205, 1, 0.5);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .ticket-card.featured {
        transform: none;
    }
    
    .ticket-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding-top: 150px;
        padding-bottom: 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        flex: 0 0 calc(50% - 20px);
        margin-bottom: 20px;
    }
    
    .tickets-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .floating-buy-btn {
        display: flex;
    }
    
    .floating-buy-btn .btn-text {
        display: inline;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .ticket-price .current-price {
        font-size: 2.5rem;
    }
    
    .venue-container {
        flex-direction: column;
    }
    
    .floating-buy-btn {
        right: 20px;
        bottom: 20px;
        padding: 12px 20px;
    }
}