/* =========================================
   Training Page Styles
   ========================================= */

/* Enhanced smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Sidebar group headings */
.group-heading {
    background-color: #b6c9db;
    padding: 6px 10px;
    margin-bottom: 4px;
    border-radius: 3px;
    list-style-type: none;
    cursor: pointer;
    font-weight: bold;
    position: relative;
    padding-right: 25px;
    margin-top: 10px;
    margin-bottom: 5px;
}

.group-heading:hover {
    background-color: #ddd;
}

.toggle-icon {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
}

.group-categories {
    list-style-type: none;
    padding-left: 20px;
}

.li_border {
    list-style-type: none;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}

/* Swiper wrapper */
.swiper-wrapper {
    min-height: 300px;
    height: 45vh;
    height: 45dvh;
}

/* =========================================
   Mobile View Styles (max-width: 768px)
   ========================================= */

@media only screen and (max-width: 768px) {

    /* Category accordion header */
    .category-header {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-bottom: 1px solid transparent;
        background-color: #1f5183;
        padding: 10px 20px;
        position: relative;
        z-index: 2;
    }

    .category-header:hover {
        background-color: #2a6bb0;
    }

    .category-header.active {
        background-color: #193a64 !important;
    }

    .category-header.active h3 {
        color: #ffffff !important;
        font-weight: 600;
    }

    .category-toggle-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        color: #64748b;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .category-header.active .category-toggle-icon {
        color: #ffffff;
        transform: rotate(180deg);
    }

    /* Category content accordion */
    .category-content {
        display: none;
        background: #f8f9fa;
        overflow: hidden;
        transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .category-content.expanded {
        display: block;
    }

    /* Skeleton loader */
    .skeleton-box {
        transition: opacity 0.3s ease;
    }

    .skeleton-box[data-skeleton] {
        background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
        background-size: 200% 100%;
        animation: loading 1.5s infinite;
    }

    .skeleton-box:not([data-skeleton]) {
        background: none !important;
        animation: none !important;
    }

    @keyframes loading {
        0%   { background-position: 200% 0; }
        100% { background-position: -200% 0; }
    }

    /* Mobile category container */
    .m-container {
        margin-bottom: 10px;
        border: 1px solid #e2e8f0;
        overflow: hidden;
        border-radius: 8px;
        background: white;
        transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .m-container.active-container {
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    }

    /* Swiper adjustments */
    .swiper-container {
        padding: 15px 0;
    }

    /* Swiper navigation */
    .navigation-container {
        padding: 25px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 20px;
    }

    .swiper-pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        background: #cbd5e1;
        opacity: 0.6;
        transition: all 0.3s ease;
        margin: 0 !important;
    }

    .swiper-pagination-bullet-active {
        background: #1f5183;
        opacity: 1;
        transform: scale(1.2);
    }
}