@import url('root.css');

/* Learning Base Section (Keep Unchanged) */
.banner-container {
    background-image: url('/cbt/images/banner/bnr_learning_resource_base.jpeg');
    background-size: cover;
    min-width: 100%;
    min-height: 80vh;
}

/* Dark mode learning base banner */
[data-theme="dark"] .banner-container {
    background-image: url('/cbt/images/banner/bnr_learning_resource_base_dark_mode.png') !important;
}

.green-background {
    background-image: url('/cbt/images/background/bg_patterned_green.png');
}

.green-patterned-background-white {
    background-image: url("../images/background/bg_patterned_white.png");
}

.intro-video {
    float: left;
    padding-left: 90px;
    position: relative;
    margin-top: 60px;
    margin-left: 50px;
    min-width: 30%;
    min-height: 60vh;
    max-width: 100%;
    max-height: 100vh;
}

.sticky-right-container {
    position: absolute;
    display: block;
    float: right;
    right: 15px;
}

.vertical-text {
    margin-left: 10px;
    font-size: xx-large;
    font-weight: bolder;
    font-family: nunito, Ubuntu, sans-serif;
}

.vertical-rule {
    border-left: 2px solid black;
    height: 10px;
    margin-left: 20px;
    margin-right: 20px;
}

/* Features Section */
.learning-features-section {
    padding: 80px 0;
    background-color: var(--white, #ffffff);
}

.features-image-wrapper {
    text-align: center;
}

.features-image {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.features-image:hover {
    transform: translateY(-5px);
}

.features-content {
    padding: 20px;
}

.features-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark, #333);
    margin-bottom: 1rem;
}

.features-subtitle {
    font-size: 1.2rem;
    color: var(--text-light, #666);
    margin-bottom: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--light-gray, #f8f9fa);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background-color: var(--section-gray, #f0f0f0);
    transform: translateX(5px);
}

.feature-icon {
    color: var(--primary-green, #28a745);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text {
    font-size: 1.1rem;
    color: var(--text-dark, #333);
    line-height: 1.6;
}

/* Testimonials Section */
.learning-testimonials-section {
    padding: 80px 0;
    background-color: var(--section-gray, #f5f5f5);
}

.testimonials-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark, #333);
    margin-bottom: 0.5rem;
}

.testimonials-section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light, #666);
    margin-bottom: 3rem;
}

.testimonial-card-modern {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    background-color: var(--white, #ffffff);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.testimonial-card-modern:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.testimonial-avatar {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.avatar-initials {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green, #28a745) 0%, var(--dark-green, #1e7e34) 100%);
    color: var(--white, #ffffff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.testimonial-rating {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.star-icon {
    font-size: 1.5rem;
    color: #FFD700;
}

.testimonial-comment {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-dark, #333);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    font-size: 1.1rem;
    color: var(--text-light, #666);
    font-weight: 600;
}

.testimonial-author cite {
    font-style: normal;
    color: var(--primary-green, #28a745);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: var(--white, #ffffff);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.9;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: var(--primary-green, #28a745);
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    filter: invert(0);
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

/* Stats Section */
.learning-stats-section {
    padding: 80px 0;
    background-color: var(--section-gray, #f5f5f5);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background-color: var(--white, #ffffff);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-green, #28a745);
    margin-bottom: 0.5rem;
}

.stat-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark, #333);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    color: var(--text-light, #666);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-description {
    font-size: 1.1rem;
    color: var(--text-dark, #333);
    line-height: 1.6;
    text-align: center;
}

/* Start Learning Section */
.learning-subjects-section {
    padding: 80px 0;
    background-color: var(--white, #ffffff);
}

.subjects-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark, #333);
    margin-bottom: 1rem;
}

.subjects-section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light, #666);
    margin-bottom: 3rem;
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.subject-card {
    background-color: var(--white, #ffffff);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
}

.subject-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

/* Dark mode subject card elevation */
[data-theme="dark"] .subject-card {
    background-color: var(--card-bg) !important;
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.1), 0 2px 8px rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .subject-card:hover {
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.15), 0 5px 15px rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-10px);
}

.subject-image-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.subject-card:hover .subject-image {
    transform: scale(1.1);
}

.subject-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 100%);
    transition: background 0.3s ease;
}

.subject-card:hover .subject-overlay {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.subject-content {
    padding: 1.5rem;
}

.subject-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark, #333);
    margin-bottom: 1rem;
    text-align: left;
}

.subject-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.subject-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.8rem;
    background-color: var(--light-gray, #f8f9fa);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-light, #666);
}

.subject-badge i {
    font-size: 0.8rem;
    color: var(--primary-green, #28a745);
}

.subject-action {
    display: inline-flex;
    align-items: center;
    color: var(--primary-green, #28a745);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.subject-card:hover .subject-action {
    color: var(--dark-green, #1e7e34);
    transform: translateX(5px);
}

.subject-board-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    align-items: center;
}

.board-link-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--primary-green, #28a745);
    color: var(--white, #ffffff);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.board-link-btn:hover {
    background-color: var(--dark-green, #1e7e34);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
    text-decoration: none;
}

/* Responsive adjustments for board links */
@media only screen and (max-width: 768px) {
    .subject-board-links {
        gap: 0.4rem;
    }

    .board-link-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
}

/* Responsive Design */
@media only screen and (max-width: 1025px) {
    .intro-video {
        margin-top: 120px;
        min-width: 50%;
        min-height: 60vh;
    }

    .features-title {
        font-size: 2rem;
    }

    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media only screen and (max-width: 900px) {
    .intro-video {
        margin-top: 120px;
        min-width: 55%;
        min-height: 60vh;
    }

    .learning-features-section,
    .learning-testimonials-section,
    .learning-stats-section,
    .learning-subjects-section {
        padding: 60px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media only screen and (max-width: 740px) {
    .responsive-iframe {
        width: 90vw;
        height: 56.25vw;
        background: white;
    }

    .intro-video {
        padding-top: 300px;
        padding-left: 0;
        float: none;
        min-width: 60%;
        min-height: 100vh;
        max-width: 80%;
        max-height: 100vh;
        align-content: center !important;
        align-self: center !important;
        align-items: center !important;
        opacity: 0.8;
        border-radius: 20px;
    }

    .banner-container {
        background-image: url('/cbt/images/banner/bnr_learning_resource_base_mobile.jpeg');
        min-width: 100%;
        min-height: 20vh;
        align-content: center;
        align-self: center;
        align-items: center;
    }

    /* Dark mode mobile learning base banner */
    [data-theme="dark"] .banner-container {
        background-image: url('/cbt/images/banner/bnr_learning_resource_base_mobile_dark_mode.png') !important;
    }

    .sticky-right-container {
        position: absolute;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        right: 15px;
    }

    .features-title {
        font-size: 1.8rem;
    }

    .features-subtitle {
        font-size: 1rem;
    }

    .testimonials-section-title,
    .subjects-section-title {
        font-size: 2rem;
    }

    .testimonials-section-subtitle,
    .subjects-section-subtitle {
        font-size: 1rem;
    }

    .testimonial-comment {
        font-size: 1.1rem;
    }

    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .subject-image-wrapper {
        height: 150px;
    }

    .subject-name {
        font-size: 1.1rem;
    }

    .subject-content {
        padding: 1rem;
    }
}

@media only screen and (max-width: 481px) {
    .intro-video {
        padding-top: 300px;
        padding-left: 0;
        float: none;
        min-width: 70%;
        min-height: 80vh;
        max-width: 80%;
        max-height: 100vh;
        align-content: center !important;
        align-self: center !important;
        align-items: center !important;
        opacity: 0.8;
        border-radius: 20px;
    }

    .sticky-right-container {
        position: absolute;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        left: 15px;
    }

    .vertical-text {
        color: var(--primary-colour);
        z-index: 100;
    }

    .banner-container {
        min-width: 100%;
        min-height: 20vh;
        background-image: url('/cbt/images/banner/bnr_learning_resource_base_mobile.jpeg');
        background-size: cover;
    }

    /* Dark mode mobile learning base banner (481px and below) */
    [data-theme="dark"] .banner-container {
        background-image: url('/cbt/images/banner/bnr_learning_resource_base_mobile_dark_mode.png') !important;
        max-height: 55vh;
        background-size: auto;
    }

    .learning-features-section,
    .learning-testimonials-section,
    .learning-stats-section,
    .learning-subjects-section {
        padding: 40px 0;
    }

    .features-title,
    .testimonials-section-title,
    .subjects-section-title {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .subjects-grid {
        grid-template-columns: 1fr;
    }

    .subject-image-wrapper {
        height: 180px;
    }
}