/* Main Categories on Home Page */
.main-categories {
    margin-bottom: 3rem;
}

.main-category-link {
    display: block;
    text-decoration: none;
    height: 100%;
}

.main-category-card {
    background-color: #0A1A3A;
    border-radius: 16px;
    color: white;
    padding: 2.5rem 1.5rem;
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border: 2px solid var(--accent-color); /* Golden border using accent color */
}

.main-category-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Shining animation effect - left to right */
.main-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 170, 0, 0.3) 50%,
        transparent 100%
    );
    z-index: 2;
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.shrine-card {
    background-color: #0A1A3A;
    background-image: linear-gradient(135deg, #0A1A3A 0%, #2A3A5A 100%);
}

.bhog-card {
    background-color: #8C4E00;
    background-image: linear-gradient(135deg, #8C4E00 0%, #B36C00 100%);
}

.kirtan-card {
    background-color: #490066;
    background-image: linear-gradient(135deg, #490066 0%, #6B0099 100%);
}

.main-category-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.main-category-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.main-category-desc {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.main-category-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-10px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2;
}

.main-category-link:hover .main-category-card {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}

.main-category-link:hover .main-category-card::after {
    opacity: 1;
}

.main-category-link:hover .main-category-arrow {
    transform: translateX(0);
    opacity: 1;
}

@media (max-width: 768px) {
    .main-category-card {
        padding: 2rem 1rem;
    }
    
    .main-category-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .main-category-title {
        font-size: 1.5rem;
    }
}

/* Tab Styles for Calendar Page */
.nav-tabs .nav-item .nav-link {
    padding: 0.75rem 1rem;
    color: #495057;
    border: none;
    border-radius: 0;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.nav-tabs .nav-item .nav-link.active {
    color: #0A1A3A;
    background: none;
    border-bottom: 3px solid #0A1A3A;
}

.nav-tabs .nav-item .nav-link:hover {
    color: #0A1A3A;
    border-color: rgba(10, 26, 58, 0.3);
}

.nav-tabs .nav-link .badge {
    font-size: 0.7rem;
}

/* Audio player in kirtan tab */
.kirtan-list .card {
    transition: all 0.2s ease;
}

.kirtan-list .card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}