body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

* {
    box-sizing: border-box;
}

/* Hide all page hero/header sections */
.about-hero,
.contact-hero,
.highlights-hero,
.gallery-hero,
.partners-hero,
.team-hero,
.blog-hero,
.sponsorship-hero,
[class$="-hero"] {
    display: none !important;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo img {
    height: 60px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 15px;
}

.nav-menu a:hover {
    color: #4CAF50;
}

.cta-button {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white !important;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    padding: 150px 5% 80px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    text-align: center;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Video Background Support */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%);
    z-index: 1;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 56px;
    margin: 20px 0;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    opacity: 0.95;
    margin-bottom: 30px;
}

.event-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.info-box {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.info-box i {
    font-size: 30px;
    margin-bottom: 10px;
}

.info-box h3 {
    font-size: 16px;
    margin: 10px 0 5px;
    font-weight: 500;
}

.info-box p {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* Countdown Timer */
.countdown {
    margin: 40px 0;
}

.countdown h3 {
    margin-bottom: 20px;
    font-size: 22px;
}

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

.countdown-item {
    background: rgba(255,255,255,0.15);
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.countdown-item span {
    display: block;
}

.countdown-value {
    font-size: 36px;
    font-weight: bold;
}

.countdown-label {
    font-size: 14px;
    opacity: 0.9;
}

/* Buttons */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 40px 0;
}

.btn {
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 40px 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-value {
    font-size: 48px;
    font-weight: bold;
    color: white;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 60px 5% 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    margin-bottom: 10px;
    display: block;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #4CAF50;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
}

.newsletter-form button {
    padding: 12px 20px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #45a049;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .event-info {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin: 30px 0;
    }
    
    .info-box {
        padding: 15px;
    }
    
    .info-box i {
        font-size: 24px;
    }
    
    .info-box h3 {
        font-size: 14px;
    }
    
    .info-box p {
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
        margin: 30px 0;
    }
    
    .stat-value {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .countdown-timer {
        flex-wrap: wrap;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}

/* Page Sections */
.section {
    padding: 80px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: #e3f2fd;
    color: #2196f3;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 42px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #7f8c8d;
    max-width: 700px;
    margin: 0 auto;
}