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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #1E90FF;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #1e90ff 100%);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.school-name {
    font-family: 'Quicksand', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.upload-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #1e90ff 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-family: 'Quicksand', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.visi {
    font-size: 1.3rem;
    font-weight: 300;
    color: #5a6c7d;
    font-style: italic;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    border-left: 5px solid #667eea;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.hero-image {
    display: block;
    margin: 0 auto 2rem;
    max-width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transition: all 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

.upload-hero-btn {
    display: block;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #1e90ff 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.upload-hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

/* Navigation */
.navbar {
    background: #fff;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 120px;
    z-index: 999;
}

.navbar ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 1rem 0;
}

.navbar li {
    margin: 0 1.5rem;
}

.navbar a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.navbar a:hover,
.navbar a.active {
    background: linear-gradient(135deg, #667eea 0%, #1e90ff 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* Highlights */
.highlights {
    padding: 5rem 0;
    background: #f8f9fa;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

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

.highlight-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 3.5rem;
    color: #667eea;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #667eea, #1e90ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-card h3 {
    font-family: 'Quicksand', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .school-name {
        font-size: 1.8rem;
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }

    .navbar ul {
        flex-wrap: wrap;
        gap: 10px;
    }

    .navbar li {
        margin: 0 10px;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }

    .visi {
        font-size: 1.1rem;
        padding: 1rem;
    }

    .hero-image {
        height: 250px;
    }
}

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

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

.highlight-card,
.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.highlight-card:nth-child(1) {
    animation-delay: 0.1s;
}

.highlight-card:nth-child(2) {
    animation-delay: 0.2s;
}

.highlight-card:nth-child(3) {
    animation-delay: 0.3s;
}

.highlight-card:nth-child(4) {
    animation-delay: 0.4s;
}

.highlight-card:nth-child(5) {
    animation-delay: 0.5s;
}

.highlight-card:nth-child(6) {
    animation-delay: 0.6s;
}