/* Additional Custom Styles for ISMAA Website */

/* Logo styling */
.navbar-logo {
    height: 35px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.navbar-text {
    font-weight: 700;
    font-size: 1.5rem;
}

.hero-logo {
    text-align: center;
    opacity: 0.95;
}

/* Photo Gallery Enhancements */
.photo-gallery-section {
    position: relative;
    overflow: hidden;
}

.photo-gallery-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.photo-gallery-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.photo-gallery-card .card-img-top {
    transition: all 0.4s ease;
    filter: brightness(0.9);
}

.photo-gallery-card:hover .card-img-top {
    transform: scale(1.1);
    filter: brightness(1);
}

.photo-overlay {
    background: linear-gradient(45deg, rgba(26, 35, 126, 0.8), rgba(63, 81, 181, 0.8));
    backdrop-filter: blur(2px);
    transition: all 0.4s ease;
}

.photo-gallery-card .card-body {
    position: relative;
    z-index: 2;
    background: white;
}

.photo-gallery-card .card-title {
    color: #1a237e;
    font-weight: 600;
    font-size: 1.2rem;
}

/* Photo Gallery Button Enhancement */
.btn-custom {
    background: linear-gradient(135deg, #1a237e, #3f51b5);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(26, 35, 126, 0.3);
}

.btn-custom:hover {
    background: linear-gradient(135deg, #3f51b5, #1a237e);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 35, 126, 0.4);
}

/* Responsive Photo Gallery */
@media (max-width: 768px) {
    .photo-gallery-card:hover {
        transform: translateY(-5px);
    }
    
    .photo-gallery-card .card-img-top {
        height: 250px;
    }
}

.hero-logo-img {
    height: 140px;
    width: auto;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(255,255,255,0.3));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

.footer-logo {
    height: 55px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* About section logo */
.about-logo {
    height: 100px;
    width: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

/* Resources section styling */
.resource-card {
    border: none;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

.resource-card .card-header {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 15px 20px;
    font-weight: 600;
}

.resource-list {
    max-height: 300px;
    overflow-y: auto;
}

.resource-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
}

.resource-item:last-child {
    border-bottom: none;
}

.resource-item:hover {
    background-color: #f8f9fa;
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 5px;
}

.resource-actions {
    display: flex;
    gap: 5px;
}

.resource-actions .btn {
    border-radius: 20px;
    font-size: 0.85rem;
    padding: 5px 12px;
    transition: all 0.3s ease;
}

.resource-actions .btn:hover {
    transform: translateY(-1px);
}

/* Resource download animation */
.downloading {
    animation: downloadPulse 1s infinite;
}

@keyframes downloadPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Folder browser styling */
.folder-browser {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.folder-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.folder-item:hover {
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.folder-item i {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Objectives section styling */
.objective-item {
    padding: 20px;
    border-radius: 10px;
    background: #f8f9fa;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.objective-item:hover {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.objective-icon {
    width: 50px;
    height: 50px;
    background: rgba(26, 35, 126, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.objective-content h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.objective-content p {
    margin-bottom: 0;
    line-height: 1.6;
    color: #555;
}

/* Enhanced animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom button hover effects */
.btn-custom-outline {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-custom-outline:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,107,53,0.3);
}

/* Loading animation */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .navbar-logo {
        height: 30px;
    }
    
    .hero-logo-img {
        height: 80px;
    }
    
    .footer-logo {
        height: 40px;
    }
    
    .navbar-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .committee-member {
        padding: 15px;
    }
    
    .icon-box {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .objective-item {
        padding: 15px;
    }
    
    .objective-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-right: 10px;
    }
    
    .objective-content h5 {
        font-size: 1rem;
    }
    
    .navbar-logo {
        height: 25px;
    }
    
    .hero-logo-img {
        height: 60px;
    }
    
    .footer-logo {
        height: 35px;
    }
}

/* Print styles */
@media print {
    .navbar-custom,
    .hero-section,
    .footer {
        display: none;
    }
    
    .container {
        width: 100% !important;
        max-width: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .objective-item {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .navbar-logo,
    .hero-logo-img,
    .footer-logo {
        filter: none !important;
    }
}