body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f0f4f8, #fff9f9);
    color: #333;
}

.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar a.nav-link {
    color: #333;
    transition: color 0.3s;
}

.navbar a.nav-link:hover {
    color: #fbfbff;
}

.hero-header {  
    position: relative;
    background: url('SD 1.jpg') no-repeat center center;
    background-size: cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-header .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(85, 85, 85, 0.5); 
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #f1f1f1; 
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: #e0e0e0; 
    text-shadow: 1px 1px 6px rgba(0,0,0,0.7);
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(145deg, #ffffff, #e6ecf3);
    box-shadow: 4px 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 8px 8px 30px rgba(0, 0, 0, 0.2);
}

.feature-card i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #ff5722;
}

.footer {
    background: linear-gradient(135deg, #4a4a4a, #303030);
    color: #f8f9fa;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin: 0.3rem 0;
    font-size: 1rem;
}

.footer a {
    color: #ffc107;
    text-decoration: underline;
}

.footer a:hover {
    color: #fff;
}

.btn-outline-primary {
    border-radius: 50px;
    padding: 8px 20px;
    border-color: #0d6efd;
    color: #0d6efd;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: #0d6efd;
    color: #fff;
}

.glow-button {
    background: linear-gradient(135deg, #ffc107, #ff5722);
    color: #fff;
    border: none;
    padding: 12px 30px;
    font-size: 1.2rem;
    border-radius: 50px;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.6);
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.glow-button:hover {
    box-shadow: 0 0 30px rgba(255, 87, 34, 0.7);
    transform: scale(1.05);
}

.map-container iframe {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.ppdb-image {
    max-width: 500px;
    width: 100%;
    height: auto;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: #212529;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h4 {
    margin-bottom: 1rem;
}

.ajakan-box {
    color: #fff;
    background: linear-gradient(90deg, #ff9d00, #ff7300);
    padding: 25px;
    margin-top: 25px;
    border-radius: 12px;
    font-size: 1.4rem;
    font-weight: 600;
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out;
    user-select: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.text-shadow {
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.shadow-hover:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: box-shadow 0.3s ease;
}

.img-fluid, .card-img-top {
    max-height: 250px;
    object-fit: cover;
    width: 100%;
    border-radius: 12px;
}

.card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem;
}

.card-body img {
    max-height: 250px;
    width: 100%;
    object-fit: contain;
    margin-bottom: 1rem;
}

.card-title {
    margin-bottom: 0.5rem;
    color: #0d6efd;
}

.card-text {
    flex-grow: 1;
    font-size: 0.95rem;
}