/* Course Specific Styles extracted from css/main.css */

/* --- Dark Theme Overrides for Course Pages --- */
body {
    background-color: #ffffff;
    color: #001b3a;
    font-family: "Ubuntu", sans-serif;
}

/* Glassmorphic Card Styles */
.card,
.course-card {
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 27, 58, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card .card-img-wrapper {
    height: 160px;
    position: relative;
}

.course-card .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card .card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card:hover,
.course-card:hover {
    box-shadow: 0 0 20px rgba(255, 244, 241, 0.637);
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(34, 111, 255, 0.3);
}

.card .card-title,
.course-card .card-title,
.course-card h3 {
    color: #001b3a;
}

.card .card-text,
.course-card p.card-text {
    color: #555555;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Form Controls (Search/Filter) */
.form-control,
.form-select {
    background: #ffffff !important;
    border: 1px solid #ced4da !important;
    color: #495057 !important;
}

.form-control::placeholder {
    color: #999999;
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ff5722 !important;
    box-shadow: 0 0 15px rgba(255, 87, 34, 0.2) !important;
}

/* Ensure headings are dark blue */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: #001b3a;
}

/* Dark Theme Text Utilities for Course Content */
.course-main .text-muted {
    color: #adb5bd !important;
    /* Lighter gray for readability on dark bg */
}

.course-main .text-primary {
    color: #ff5722 !important;
    /* Brand orange */
}

.course-main .section-block h2 {
    border-bottom: 2px solid rgba(255, 87, 34, 0.3);
    padding-bottom: 10px;
    margin-bottom: 20px;
    display: inline-block;
}


.courses-hero {
    padding: 8rem 0 4rem;
    text-align: center;
    background: linear-gradient(135deg, #eef2f7 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.courses-hero::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgb(221, 219, 219) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.courses-hero h1 {
    text-shadow: none;
    color: #001b3a;
}

.courses-hero .lead {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    color: #001b3a;
}

.filters-bar {
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    border-radius: 16px;
    margin-top: -3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.filters-bar .filters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .filters-bar .filters-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.course-tabs {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.course-tabs .tab-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #001b3a;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.course-tabs .tab-btn:hover,
.course-tabs .tab-btn.active {
    background: #ff5722;
    border-color: #ff5722;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 87, 34, 0.3);
}

.course-card .card-footer {
    padding: 0.8rem 1rem;
    border-top: 1px solid #eeeeee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-card .card-footer .price {
    font-weight: bold;
    color: #ff5722;
}

.course-card .card-footer .rating {
    color: #ffc107;
    font-size: 0.9rem;
}

.course-header {
    background: linear-gradient(rgba(243, 243, 243, 0.9), rgba(10, 31, 68, 0.9)), url("../../assets/img/courses/banner-bg.jpg") no-repeat center/cover;
    padding: 6rem 0;
    margin-bottom: 3rem;
}

.course-header .course-meta-tags {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.course-header .course-meta-tags span {
    background: rgba(255, 87, 34, 0.2);
    color: #ff5722;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.course-header .course-stats-row {
    margin-top: 1.5rem;
    display: flex;
    gap: 2rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.course-header .course-stats-row div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .course-content-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.course-main .section-block {
    margin-bottom: 3rem;
}

.course-main ul.learning-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .course-main ul.learning-list {
        grid-template-columns: 1fr 1fr;
    }
}

.course-main ul.learning-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: #aaaaaa;
}

.course-main ul.learning-list li i {
    color: #ff5722;
    margin-top: 4px;
}

.course-main .module-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.course-main .module-item:hover {
    background: rgba(238, 237, 237, 0.555);
    transform: translateX(5px);
    border-color: rgba(255, 87, 34, 0.3);
}

.course-main .module-item i {
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.course-main .module-item:hover i {
    color: #ff5722 !important;
}

.course-sidebar .enroll-card {
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 16px;
    position: sticky;
    top: 100px;
}

.course-sidebar .enroll-card .price-tag {
    font-size: 2.5rem;
    font-family: "Bebas Neue", sans-serif;
    color: #001b3a;
    margin-bottom: 1.5rem;
}

.course-sidebar .enroll-card .btn {
    width: 100%;
    margin-bottom: 1rem;
}

.course-sidebar .enroll-card .sidebar-list {
    margin-top: 1.5rem;
}

.course-sidebar .enroll-card .sidebar-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid #eeeeee;
    color: #555555;
    font-size: 0.9rem;
}

.course-sidebar .enroll-card .sidebar-list li:last-child {
    border-bottom: none;
}

.course-sidebar .enroll-card .sidebar-list li strong {
    color: #001b3a;
}