/* ==========================================================================
   Az-Zikr International | Master Stylesheet (Responsive)
   ========================================================================== */

:root {
    --primary-color: #134372;
    --primary-hover: #092038;
    --accent-color: #9A6F20; /* Updated: Darkened gold for WCAG AA text contrast compliance (QA-06) */
    --accent-hover: #7d5918;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --max-width: 1200px;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 40px 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Header & Navigation --- */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--white);
}

nav {
    display: flex;
    gap: 15px;
}

nav a {
    color: #e2e8f0;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

nav a:hover, nav a.active {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.15);
}

/* Hide top Courses button/link */
nav a[href="courses.html"] {
    display: none !important;
}

.header-socials {
    display: flex;
    gap: 14px;
    align-items: center;
}

.social-icon {
    color: #ffffff;
    font-size: 1.1rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.social-icon:hover {
    transform: translateY(-2px);
}

.social-icon.wa:hover { color: #128C7E; }
.social-icon.fb:hover { color: #1877F2; }
.social-icon.insta:hover { color: #E4405F; }
.social-icon.yt:hover { color: #FF0000; }

/* --- Hero & Home Intro Sections --- */
.intro-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white);
    text-align: center;
    padding: 50px 20px 65px 20px;
}

.intro-section h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.intro-text {
    font-size: 1.05rem;
    color: #cbd5e1;
    max-width: 750px;
    margin: 0 auto;
}

/* --- Action Buttons --- */
.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px !important;
    font-size: 0.92rem !important;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* --- Info Boxes & Grid --- */
.info-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: var(--max-width);
    margin: -30px auto 30px auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.info-box {
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--accent-color);
}

.info-box h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.info-box p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

/* --- UPDATED: Department Grid (3 Columns Layout) --- */
.department-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.dept-playcard {
    position: relative;
    height: 180px;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.dept-playcard:hover {
    transform: translateY(-5px);
}

.playcard-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0) 60%);
}

.playcard-title {
    position: relative;
    z-index: 2;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* --- Banner Styling --- */
.courses-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white);
    text-align: center;
    padding: 50px 20px;
}

.courses-banner h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.courses-banner p {
    font-size: 1.05rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Department Sections --- */
.dept-block {
    margin-bottom: 50px;
    transition: all 0.3s ease-in-out;
}

.dept-block.hidden-dept {
    display: none !important;
}

.dept-header {
    font-size: 1.4rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
    margin-bottom: 24px;
}

/* --- Course Catalog Grid --- */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.course-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.08);
}

.course-card h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.course-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 15px;
}

.curriculum-list {
    margin-top: 15px;
    background-color: #f1f5f9;
    padding: 12px 16px;
    border-radius: 6px;
}

.curriculum-title {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.curriculum-list ul {
    list-style-type: square;
    padding-left: 18px;
}

.curriculum-list li {
    font-size: 0.85rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.course-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.badge {
    background-color: #e0f2fe;
    color: #0369a1;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

.mode-tag {
    background-color: #fef3c7;
    color: #92400e;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

/* --- Enrollment Flyer Grid --- */
.flyer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.flyer-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}

.flyer-img-wrapper {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background-color: #0f172a;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flyer-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.flyer-img-wrapper:hover .flyer-img {
    transform: scale(1.02);
    opacity: 0.95;
}

.flyer-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: #16a34a;
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    z-index: 2;
}

.click-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.75);
    color: var(--white);
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 2;
}

.flyer-details {
    padding: 18px;
}

.flyer-details h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.flyer-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 10px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    border: none;
    cursor: pointer;
}

.flyer-btn {
    background-color: #128C7E;
    color: var(--white);
}

.flyer-btn:hover {
    background-color: #0e6f63;
}

/* --- Empty Department State --- */
.empty-dept-card {
    background-color: #f1f5f9;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
}

.empty-title {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.empty-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* --- Fullscreen Image Modal --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 6px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #ffffff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

/* --- Footer & Social Bar --- */
footer {
    background-color: var(--primary-hover);
    color: #94a3b8;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.88rem;
    margin-top: auto;
}

.footer-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.footer-social-title {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    color: var(--white);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.footer-btn:hover {
    opacity: 0.88;
}

.wa-btn { background-color: #128C7E; }
.fb-btn { background-color: #1877F2; }
.insta-btn { background-color: #E4405F; }
.yt-btn { background-color: #FF0000; }

/* ==========================================================================
   Responsive Breakpoints (Tablets & Mobile)
   ========================================================================== */

/* --- Medium Devices: Tablets (max-width: 992px) --- */
@media (max-width: 992px) {
    header {
        padding: 15px 20px;
    }
    
    main {
        padding: 30px 15px;
    }
    
    .intro-section h1, .courses-banner h2 {
        font-size: 2rem;
    }

    .info-strip {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -25px;
    }

    /* Switch department grid to 2 columns on tablets */
    .department-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Small Devices: Mobile Phones & Portrait Tablets (max-width: 768px) --- */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 12px;
        padding: 12px 15px;
    }

    .logo-container {
        justify-content: center;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        width: 100%;
    }

    nav a {
        padding: 6px 10px;
        font-size: 0.88rem;
    }

    .header-socials {
        gap: 16px;
        margin-top: 4px;
    }

    .intro-section {
        padding: 40px 15px 50px 15px;
    }

    .intro-section h1, .courses-banner h2 {
        font-size: 1.65rem;
    }

    .intro-text, .courses-banner p {
        font-size: 0.95rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-btn {
        width: 100%;
        padding: 12px 18px !important;
    }

    .info-strip {
        grid-template-columns: 1fr;
        margin-top: -20px;
        padding: 0 15px;
    }

    /* Switch department grid to single column on mobile */
    .department-grid {
        grid-template-columns: 1fr;
    }

    .course-grid, .flyer-grid {
        grid-template-columns: 1fr;
    }

    .flyer-img-wrapper {
        height: 280px;
    }

    .footer-socials {
        flex-direction: column;
        gap: 8px;
    }

    .footer-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* --- Extra Small Devices (max-width: 480px) --- */
@media (max-width: 480px) {
    .site-logo {
        width: 38px;
        height: 38px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .dept-header {
        font-size: 1.25rem;
    }

    .course-card, .info-box {
        padding: 18px;
    }
}