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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #fff;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-size: 32px;
    font-weight: 900;
    color: #7C3AED;
    text-decoration: none;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-links li a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links li a:hover {
    background: #7C3AED;
    color: white;
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 50%, rgba(240, 147, 251, 0.8) 100%), url('https://images.unsplash.com/photo-1470229722913-7c0e2dbbafd3?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-bg-placeholder {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 24px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -2px;
}

.hero p {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 160px;
}

.btn-primary {
    background: #FF6B6B;
    color: white;
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    background: #FF5252;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-3px);
}

/* Main Content */
.main {
    padding-top: 0;
}

/* Ticket Section */
.ticket-section {
    background: #FF6B6B;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.ticket-section h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.ticket-poster {
    max-width: 420px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.15);
    border: 3px dashed rgba(255, 255, 255, 0.5);
    padding: 60px 32px;
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 16px;
    font-weight: 500;
}

/* Schedule Section */
.schedule-section {
    background: white;
    padding: 100px 0;
    text-align: center;
}

.schedule-section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: #333;
    margin-bottom: 24px;
    font-weight: 800;
}

.schedule-description {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

.schedule-poster {
    max-width: 300px;
    margin: 0 auto;
    background: #F8F9FA;
    border: 2px dashed #DEE2E6;
    padding: 48px 24px;
    border-radius: 12px;
    color: #6C757D;
    font-style: italic;
    font-size: 14px;
}

/* Features Section */
.features-section {
    background: #F8FAFC;
    padding: 100px 0;
}

.features-section h2 {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #333;
    margin-bottom: 80px;
    font-weight: 800;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: stretch;
}

.feature-card {
    background: white;
    padding: 48px 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    background: linear-gradient(135deg, #E0E7FF, #F3E8FF);
    border: 2px dashed #7C3AED;
    padding: 32px;
    margin-bottom: 32px;
    border-radius: 16px;
    color: #7C3AED;
    font-style: italic;
    font-weight: 600;
    font-size: 14px;
}

.feature-card h3 {
    font-size: 24px;
    color: #7C3AED;
    margin-bottom: 20px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-card p {
    color: #64748B;
    line-height: 1.7;
    font-size: 16px;
}

/* Info Section */
.info-section {
    background: white;
    padding: 100px 0;
}

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

.info-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 48px 32px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-card::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: 0.6s;
}

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

.info-card:hover {
    transform: translateY(-6px) scale(1.02);
}

.info-icon {
    background: rgba(255, 255, 255, 0.2);
    border: 2px dashed rgba(255, 255, 255, 0.5);
    padding: 28px;
    margin-bottom: 24px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 13px;
    font-weight: 500;
}

.info-card h4 {
    font-size: 20px;
    margin-bottom: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-card p {
    margin-bottom: 24px;
    opacity: 0.9;
    font-size: 15px;
}

.info-link {
    display: inline-block;
    color: white;
    text-decoration: none;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
}

.contact-section h2 {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 24px;
    font-weight: 800;
}

.contact-intro {
    text-align: center;
    font-size: 18px;
    margin-bottom: 60px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    padding: 56px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.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: 700;
    color: white;
    font-size: 15px;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.form-control::placeholder {
    color: #999;
}

textarea.form-control {
    height: 120px;
    resize: vertical;
}

.form-submit {
    text-align: center;
    margin-top: 32px;
}

/* Footer */
.footer {
    background: #1E293B;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 32px;
    font-size: 16px;
    opacity: 0.8;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #334155;
    color: white;
    text-decoration: none;
    border-radius: 50%;
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #7C3AED;
    transform: translateY(-4px);
}

/* iPad Pro specific styles */
@media (min-width: 1024px) and (max-width: 1366px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .feature-card {
        padding: 40px 28px;
    }
    
    .feature-card h3 {
        font-size: 22px;
    }
    
    .feature-card p {
        font-size: 15px;
        line-height: 1.6;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 0;
        padding: 40px 0;
        transition: left 0.3s ease;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

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

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links li a {
        padding: 16px 24px;
        width: 100%;
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .btn {
        width: 240px;
    }

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

    .info-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .contact-form {
        padding: 32px;
    }

    .container {
        padding: 0 20px;
    }

    .nav {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: 24px;
    }

    .feature-card,
    .info-card {
        padding: 32px 24px;
    }

    .container {
        padding: 0 16px;
    }

    .nav {
        padding: 0 16px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 15px;
        min-width: 200px;
    }
}

/* Floating Back Button */
.floating-back-btn {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    text-decoration: none;
}

.floating-back-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.6);
    background: linear-gradient(135deg, #6D28D9 0%, #5B21B6 100%);
}

.floating-back-btn:active {
    transform: translateY(-2px) scale(1.05);
}

/* Show back button only on mobile */
@media (max-width: 768px) {
    .floating-back-btn {
        display: flex;
    }
}

@media (max-width: 480px) {
    .floating-back-btn {
        bottom: 20px;
        left: 20px;
        width: 52px;
        height: 52px;
        font-size: 22px;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}