/* Premium Effects CSS */

/* Video Background */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.hero-video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
}

/* Particle Effect Container */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Enhanced Hero Section */
.premium-hero {
    position: relative;
    overflow: hidden;
}

.premium-hero .hero-content {
    position: relative;
    z-index: 2;
    background: rgba(0, 51, 102, 0.4);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    margin: 60px 0;
}

/* Virtual Tour Section */
.virtual-tour {
    padding: 100px 0;
    background-image: linear-gradient(135deg, #003366 0%, #1a5ba5 100%);
    color: white;
}

.tour-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.tour-card {
    position: relative;
    margin: 2rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.5s, box-shadow 0.5s;
}

.tour-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.tour-card img {
    width: 100%;
    height: auto;
    display: block;
}

.tour-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    transform: translateY(50%);
    opacity: 0;
    transition: transform 0.4s, opacity 0.4s;
}

.tour-card:hover .tour-overlay {
    transform: translateY(0);
    opacity: 1;
}

.tour-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.virtual-tour-button {
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: linear-gradient(90deg, #E8B657, #d69e2e);
    color: #003366;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 20px rgba(232, 182, 87, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.virtual-tour-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(232, 182, 87, 0.4);
}

.virtual-tour-button i {
    font-size: 1.2rem;
}

/* Alumni Section */
.alumni {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.alumni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.alumni-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.alumni-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.alumni-image {
    height: 200px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.alumni-image .placeholder {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alumni-content {
    padding: 1.5rem;
    text-align: center;
}

.alumni-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.alumni-year {
    color: #003366;
    font-weight: 500;
    display: inline-block;
    padding: 5px 10px;
    background-color: rgba(0, 51, 102, 0.1);
    border-radius: 20px;
    margin-bottom: 1rem;
}

.alumni-achievement {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1rem;
}

/* News & Events Section */
.news-events {
    padding: 100px 0;
    background: linear-gradient(to bottom right, #fff, #f0f4f8);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.news-image {
    height: 200px;
    background-color: #e0e0e0;
    position: relative;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 51, 102, 0.9);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #003366;
}

.news-excerpt {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.news-link {
    align-self: flex-start;
    padding: 8px 15px;
    background: #003366;
    color: white;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s, transform 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-link:hover {
    background: #004b8d;
    transform: translateX(5px);
}

/* Enhanced animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

/* Premium Buttons */
.premium-btn {
    position: relative;
    padding: 1rem 2rem;
    background: linear-gradient(90deg, #003366, #004b8d);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 1;
    box-shadow: 0 10px 20px rgba(0, 51, 102, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.premium-btn: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: left 0.7s;
    z-index: -1;
}

.premium-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 51, 102, 0.4);
}

.premium-btn:hover:before {
    left: 100%;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .premium-hero .hero-content {
        padding: 2rem;
        margin: 30px 0;
    }
    
    .virtual-tour {
        padding: 70px 0;
    }
    
    .alumni, .news-events {
        padding: 70px 0;
    }
}

@media (max-width: 767px) {
    .premium-hero .hero-content {
        padding: 1.5rem;
        margin: 20px 0;
    }
    
    .virtual-tour, .alumni, .news-events {
        padding: 50px 0;
    }
}