/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --heading-font: 'Nunito', sans-serif;
    --body-font: 'Poppins', sans-serif;
    --accent-font: 'Montserrat', sans-serif;
}

/*Student Video Section */
.student-video-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.student-video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.student-video-section .section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.student-video-section .section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 15px;
    font-family: var(--heading-font);
    letter-spacing: -0.5px;
}

.student-video-section .section-header .tagline {
    font-size: 1.2rem;
    color: #6b37a0;
    font-weight: 500;
    font-family: var(--heading-font);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Video Showcase Grid */
.video-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Video Card */
.video-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Video Wrapper */
.video-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
}

/* Video Thumbnail */
.video-thumbnail {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-thumbnail .poster-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail .poster-image {
    transform: scale(1.08);
}

/* Play Overlay */
.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.video-card:hover .play-overlay {
    background: rgba(0, 0, 0, 0.4);
}

/* Play Button */
.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.play-button i {
    font-size: 2rem;
    color: black;
    margin-left: 5px;
}

.video-card:hover .play-button {
    transform: scale(1.08);
    background: #ffffff;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

/* Video Info */
.video-info {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.student-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.student-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-details {
    flex: 1;
}

.student-details h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 5px;
    font-family: var(--body-font);
}

.student-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Video Modal */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.video-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.no-videos {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    padding: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .student-video-section {
        padding: 60px 0;
    }
    
    .student-video-section .section-header h2 {
        font-size: 2.2rem;
    }
    
    .student-video-section .section-header .tagline {
        font-size: 1rem;
    }
    
    .video-showcase {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button i {
        font-size: 1.5rem;
    }
    
    .video-info {
        padding: 15px;
    }
    
    .student-avatar {
        width: 50px;
        height: 50px;
    }
    
    .student-details h3 {
        font-size: 1rem;
    }
    
    .modal-content {
        max-width: 100%;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .student-video-section .section-header h2 {
        font-size: 1.8rem;
    }
    
    .play-button {
        width: 50px;
        height: 50px;
    }
    
    .play-button i {
        font-size: 1.2rem;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.video-card:hover .play-button {
    animation: pulse 2s infinite;
}

/* Loading Animation */
.video-thumbnail.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}