/* ═══════════════════════════════════════════════════════════════
   UMWEKA ACADEMY — Courses Browse & Detail CSS
═══════════════════════════════════════════════════════════════ */

/* ── Page Header ─────────────────────────────────────────────── */
.cr-hero {
    background: var(--dark-2);
    border-bottom: 1px solid var(--border);
    padding: 56px 0 40px;
    position: relative;
    overflow: hidden;
}
.cr-hero::before {
    content: '';
    position: absolute;
    top: -80px; left: 50%;
    transform: translateX(-50%);
    width: 700px; height: 300px;
    background: radial-gradient(ellipse, rgba(13,110,253,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.cr-hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.cr-hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(26px, 4vw, 40px);
    color: #fff;
    margin-bottom: 8px;
}
.cr-hero-title em { font-style: italic; color: var(--accent); }
.cr-hero-sub { font-size: 14px; color: var(--text-muted); }
.cr-hero-count {
    font-size: 13px;
    color: var(--text-muted);
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 16px;
    white-space: nowrap;
}
.cr-hero-count strong { color: #fff; }

/* ── Layout ──────────────────────────────────────────────────── */
.cr-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    padding: 40px 0 80px;
    align-items: start;
}

/* ── Sidebar Filters ─────────────────────────────────────────── */
.cr-filters {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px;
    position: sticky;
    top: 80px;
}

.cr-filter-title {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cr-filter-reset {
    font-size: 11px;
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
}
.cr-filter-reset:hover { color: var(--primary); }

.cr-filter-group { margin-bottom: 22px; }
.cr-filter-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.cr-filter-search {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    color: #fff;
    font-family: 'Sora', sans-serif;
    outline: none;
    transition: border-color 0.2s;
    margin-bottom: 6px;
}
.cr-filter-search:focus { border-color: var(--primary); }
.cr-filter-search::placeholder { color: rgba(255,255,255,0.2); }

.cr-filter-btn {
    width: 100%;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    transition: background 0.2s;
}
.cr-filter-btn:hover { background: var(--primary-dark); }

.cr-filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    cursor: pointer;
}
.cr-filter-option input[type="radio"],
.cr-filter-option input[type="checkbox"] {
    accent-color: var(--primary);
    width: 14px; height: 14px;
    cursor: pointer;
    flex-shrink: 0;
}
.cr-filter-option label {
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1.3;
}
.cr-filter-option:hover label { color: #fff; }
.cr-filter-option.selected label { color: #fff; font-weight: 600; }

.cr-filter-cat-count {
    margin-left: auto;
    font-size: 10px;
    color: rgba(255,255,255,0.2);
}

/* ── Courses Grid ────────────────────────────────────────────── */
.cr-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.cr-top-bar-results { font-size: 13px; color: var(--text-muted); }
.cr-top-bar-results strong { color: #fff; }

.cr-sort {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 7px 12px;
    font-size: 13px;
    color: #fff;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
.cr-sort option { background: #1a2236; }

.cr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ── Course Card ─────────────────────────────────────────────── */
.cr-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.cr-card:hover {
    transform: translateY(-4px);
    border-color: rgba(13,110,253,0.3);
    box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

.cr-card-thumb {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: linear-gradient(135deg, var(--dark-2), var(--dark));
    position: relative;
    flex-shrink: 0;
}
.cr-card-free-tag {
    position: absolute;
    top: 10px; left: 10px;
    background: rgba(74,222,128,0.15);
    border: 1px solid rgba(74,222,128,0.3);
    color: #4ade80;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cr-card-level-tag {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(13,110,253,0.15);
    border: 1px solid rgba(13,110,253,0.25);
    color: #60a5fa;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    text-transform: capitalize;
}

.cr-card-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.cr-card-cat {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.cr-card-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 10px;
    flex: 1;
}
.cr-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cr-card-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding-top: 10px;
    margin-top: auto;
}
.cr-card-meta-item {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.cr-card-difficulty {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 100px;
    text-transform: capitalize;
}
.cr-card-difficulty.beginner     { background: rgba(74,222,128,0.1);  color: #4ade80; }
.cr-card-difficulty.intermediate { background: rgba(245,166,35,0.1);  color: var(--accent); }
.cr-card-difficulty.advanced     { background: rgba(248,113,113,0.1); color: #f87171; }

/* ── Empty State ─────────────────────────────────────────────── */
.cr-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.cr-empty-icon { font-size: 48px; margin-bottom: 16px; }
.cr-empty h3   { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.cr-empty p    { font-size: 14px; color: var(--text-muted); }

/* ── Pagination ──────────────────────────────────────────────── */
.cr-pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 36px;
    flex-wrap: wrap;
}
.cr-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-muted);
    background: var(--dark-3);
    border: 1px solid var(--border);
    transition: all 0.2s;
}
.cr-page-btn:hover { color: #fff; border-color: rgba(255,255,255,0.2); }
.cr-page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(13,110,253,0.3);
}
.cr-page-btn.disabled { opacity: 0.3; pointer-events: none; }

/* ═══════════════════════════════════════════════════════════════
   COURSE DETAIL PAGE
═══════════════════════════════════════════════════════════════ */

.cd-header {
    background: var(--dark-2);
    border-bottom: 1px solid var(--border);
    padding: 56px 0 0;
    position: relative;
    overflow: hidden;
}
.cd-header::before {
    content: '';
    position: absolute;
    top: -100px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(13,110,253,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.cd-header::after {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(111,66,193,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cd-header-inner {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: end;
    position: relative;
    z-index: 2;
}

.cd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.cd-breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.cd-breadcrumb a:hover { color: #fff; }
.cd-breadcrumb span { opacity: 0.4; }

.cd-meta-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.cd-tag {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: capitalize;
}
.cd-tag-cat      { background: rgba(245,166,35,0.12); color: var(--accent); }
.cd-tag-level    { background: rgba(13,110,253,0.12);  color: #60a5fa; }
.cd-tag-diff     { background: rgba(111,66,193,0.12);  color: #c084fc; }
.cd-tag-free     { background: rgba(74,222,128,0.12);  color: #4ade80; }

.cd-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(26px, 4vw, 42px);
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
}
.cd-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 600px;
}

.cd-quick-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--border);
}
.cd-qs-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}
.cd-qs-item strong { color: #fff; }

/* Enrollment Card (sticky) */
.cd-enrol-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 80px;
    bottom: 20px;
    margin-bottom: -80px;
}

.cd-enrol-thumb {
    height: 140px;
    background: linear-gradient(135deg, var(--dark), var(--dark-2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    margin-bottom: 18px;
}

.cd-enrol-price {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}
.cd-enrol-price.free { color: #4ade80; }
.cd-enrol-price-note { font-size: 12px; color: var(--text-muted); margin-bottom: 18px; }

.cd-enrol-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 13px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all 0.2s;
    margin-bottom: 10px;
}
.cd-enrol-btn.primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,110,253,0.3);
}
.cd-enrol-btn.primary:hover { background: var(--primary-dark); }
.cd-enrol-btn.accent {
    background: var(--accent);
    color: #0a0e1a;
    box-shadow: 0 4px 14px rgba(245,166,35,0.25);
}
.cd-enrol-btn.accent:hover { background: var(--accent-dark); }
.cd-enrol-btn.enrolled {
    background: rgba(74,222,128,0.1);
    color: #4ade80;
    border: 1px solid rgba(74,222,128,0.25);
    cursor: default;
}
.cd-enrol-btn.login {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.cd-enrol-btn.login:hover { color: #fff; border-color: rgba(255,255,255,0.2); }

.cd-enrol-includes {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    margin-top: 10px;
}
.cd-enrol-includes-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.cd-enrol-includes li {
    list-style: none;
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cd-enrol-includes li::before { content: '✓'; color: #4ade80; font-weight: 700; }

/* ── Body Section ────────────────────────────────────────────── */
.cd-body {
    padding: 48px 0 80px;
}
.cd-body-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.cd-section { margin-bottom: 40px; }
.cd-section-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* Lesson List */
.cd-lesson-list { display: flex; flex-direction: column; gap: 2px; }

.cd-lesson-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    transition: background 0.2s;
}
.cd-lesson-item:hover { background: rgba(255,255,255,0.03); }

.cd-lesson-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    background: var(--dark-3);
}
.cd-lesson-info { flex: 1; min-width: 0; }
.cd-lesson-title {
    font-size: 13px;
    color: #fff;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cd-lesson-type {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1px;
}
.cd-lesson-duration {
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.cd-lesson-lock {
    font-size: 12px;
    color: rgba(255,255,255,0.15);
    flex-shrink: 0;
}
.cd-lesson-item.free .cd-lesson-lock { color: #4ade80; }
.cd-lesson-item.free .cd-lesson-title { color: #60a5fa; }

/* Objectives / What you'll learn */
.cd-objectives {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.cd-objective-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}
.cd-objective-item::before {
    content: '✓';
    color: #4ade80;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Mobile ──────────────────────────────────────────────────── */
.cr-mobile-filter-btn {
    display: none;
    width: 100%;
    margin-bottom: 16px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 16px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Sora', sans-serif;
    text-align: left;
}

.cr-filter-drawer {
    display: block;
}

@media (max-width: 1024px) {
    .cr-layout        { grid-template-columns: 1fr; }
    .cr-filters       { position: static; }
    .cr-mobile-filter-btn { display: block; }
    .cr-filter-drawer { display: none; }
    .cr-filter-drawer.open { display: block; }
    .cr-grid          { grid-template-columns: repeat(2, 1fr); }
    .cd-header-inner  { grid-template-columns: 1fr; }
    .cd-enrol-card    { position: static; margin-bottom: 0; }
    .cd-body-grid     { grid-template-columns: 1fr; }
    .cd-objectives    { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .cr-grid { grid-template-columns: 1fr; }
    .cd-quick-stats { gap: 14px; }
}