/* ==========================================================================
   Course details page
   ========================================================================== */

/* ── Page layout ── */
.course-page-wrap {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.course-layout-row {
    align-items: stretch;
}

.course-page-title {
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-text-main);
    margin-bottom: 0.75rem;
}

/* ── Sidebar card (desktop) ── */
.course-sidebar-card {
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 8px 32px -8px rgba(37,99,235,0.14), 0 2px 10px rgba(15,23,42,0.05);
    position: sticky;
    top: 86px;
}

.course-sidebar-media {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #0f172a;
}

.course-sidebar-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.course-sidebar-body {
    padding: 1.1rem 1.25rem 1.4rem;
}

/* ── Exact Matching Sidebar Styles ── */
/* Sidebar Meta Grid (2x2) */
.sidebar-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.sidebar-meta-box {
    display: flex;
    align-items: center;
    background: var(--surface-card);
    border: 1.5px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 0.6rem 0.8rem;
    text-decoration: none !important;
    color: var(--color-text-main);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.sidebar-meta-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px -2px rgba(0,0,0,0.06);
}
.sidebar-meta-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sidebar-meta-info {
    display: flex;
    flex-direction: column;
}
.sidebar-meta-title {
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
}
.sidebar-meta-value {
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.2;
    margin-top: 0.15rem;
}

/* Specific box themes (Light Mode) */
.box-enroll { 
    border-color: rgba(99, 102, 241, 0.3); 
    background: rgba(99, 102, 241, 0.04); 
}
.box-enroll .sidebar-meta-title { color: #4f46e5; }

.box-date { 
    border-color: rgba(16, 185, 129, 0.3); 
    background: rgba(16, 185, 129, 0.04); 
}
.box-date .sidebar-meta-title { color: #059669; }

.box-routine { 
    border-color: rgba(239, 68, 68, 0.3); 
    background: rgba(239, 68, 68, 0.04); 
}
.box-routine .sidebar-meta-title { color: #dc2626; font-size: 0.95rem; }

.box-module { 
    border-color: rgba(245, 158, 11, 0.3); 
    background: rgba(245, 158, 11, 0.04); 
}
.box-module .sidebar-meta-title { color: #d97706; font-size: 0.95rem; }

.sidebar-features-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 0.6rem;
}

.sidebar-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 0.5rem;
}

.sidebar-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: var(--color-text-main);
    line-height: 1.35;
}

.sidebar-features-list li i {
    color: var(--brand-primary, #2563eb);
    margin-top: 2px;
    flex-shrink: 0;
}

/* Green Price Box */
.sidebar-price-box {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 1.5px solid #86efac;
    border-radius: 0.85rem;
    padding: 0.9rem 1.15rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.08);
}

.sidebar-price-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: #15803d;
    letter-spacing: 0.2px;
}

.sidebar-discount-pill {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.25rem 0.7rem;
    border-radius: 50rem;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.sidebar-price-main {
    font-size: 1.95rem;
    font-weight: 900;
    color: #059669;
    line-height: 1.1;
    font-family: 'Hind Siliguri', 'Inter', sans-serif;
}

.sidebar-price-del {
    font-size: 0.95rem;
    color: #94a3b8;
    font-weight: 600;
    text-decoration: line-through;
}

.sidebar-emi-note {
    font-size: 0.75rem;
    color: #15803d;
    font-weight: 600;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
}

/* Action Buttons */
.sidebar-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.btn-sidebar-outline {
    display: block;
    background: transparent;
    color: #ef4444;
    border: 1.5px solid #fca5a5;
    border-radius: 0.5rem;
    padding: 0.65rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-sidebar-outline:hover {
    background: #fef2f2;
    color: #dc2626;
    border-color: #f87171;
}

.btn-sidebar-solid {
    display: block;
    background: #ef4444;
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    color: #fff !important;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.2s;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

.btn-sidebar-solid:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(225, 29, 72, 0.35);
}

.btn-sidebar-disabled {
    display: block;
    background: #e2e8f0;
    color: #94a3b8;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: not-allowed;
}

/* Pink Tutorial Box */
.sidebar-tutorial-box {
    background: #fff1f2;
    border: 1px solid #ffe4e6;
    border-radius: 0.75rem;
    padding: 1rem;
}

.tutorial-box-text {
    font-size: 0.8rem;
    color: #4c1d95; /* Deep purple/text color */
    color: #1e293b;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.btn-tutorial-video {
    display: block;
    background: #fb7185;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    padding: 0.65rem;
    font-weight: 700;
    font-size: 0.85rem;
    text-align: center;
    transition: all 0.2s;
}

.btn-tutorial-video:hover {
    background: #f43f5e;
    color: #fff;
}


/* Badge overrides */
.badge-online {
    background: var(--brand-primary);
    color: #fff;
}
.badge-offline {
    background: #64748b;
    color: #fff;
}

/* ── Mobile sticky bottom bar ── */
.course-mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-card);
    border-top: 1.5px solid #e2e8f0;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    z-index: 999;
    box-shadow: 0 -4px 16px rgba(15,23,42,0.1);
}

.course-mobile-sticky-price {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.course-mobile-price-main {
    font-size: 1.2rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.course-mobile-price-del {
    font-size: 0.8rem;
    color: #94a3b8;
}

.course-mobile-discount {
    font-size: 0.7rem;
    font-weight: 700;
    color: #059669;
    background: #ecfdf5;
    padding: 0.1rem 0.45rem;
    border-radius: 50rem;
}

.btn-mobile-enroll {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.65rem 1.4rem;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(37,99,235,0.3);
    flex-shrink: 0;
}

/* Add bottom padding on mobile so content isn't hidden behind sticky bar */
@media (max-width: 991.98px) {
    .course-page-wrap {
        padding-bottom: 5rem;
    }
}

.course-hero {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    color: #fff;
    padding: 1.75rem 0 2.5rem;
}

.course-breadcrumb .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.course-breadcrumb .breadcrumb-item.active,
.course-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.45);
}

.course-hero-title {
    font-weight: 800;
    font-size: 1.6rem;
    line-height: 1.35;
    margin-bottom: 0.6rem;
}

.course-hero-subtitle {
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 0;
}

.course-hero-meta {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

@media (min-width: 992px) {
    .course-hero {
        padding: 2.5rem 0 4rem;
    }

    .course-hero-title {
        font-size: 2.1rem;
    }
}

.video-embed-box {
    background: rgba(0, 0, 0, 0.2);
}

.video-embed-placeholder {
    width: 100%;
    height: 100%;
    color: #94a3b8;
    font-size: 2rem;
    background: transparent;
}

.video-embed-caption {
    font-size: 0.85rem;
    color: var(--auth-text-dark);
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Content row */
.course-content-row {
    margin-top: 0;
    position: relative;
    z-index: 2;
    padding-top: 2rem;
}

@media (max-width: 991.98px) {
    .course-content-row {
        padding-top: 1.25rem;
    }
}

.course-quicknav {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--auth-border);
    padding-bottom: 0.75rem;
}

.course-quicknav a {
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--auth-text-dark);
    background: transparent;
    padding: 0.45rem 1rem;
    border-radius: 50rem;
    text-decoration: none;
    white-space: nowrap;
}

.course-quicknav a:hover {
    background: #eff6ff;
    color: var(--brand-primary);
}

.course-section {
    padding: 0.75rem 0;
}

/* ── Course Teacher Card ── */
.course-teacher-card {
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: 1.1rem;
    padding: 1.25rem 0.85rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.course-teacher-card:hover {
    transform: translateY(-3px);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 10px 24px -4px rgba(37, 99, 235, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.course-teacher-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid rgba(37, 99, 235, 0.15);
    background: var(--body-bg);
    transition: border-color 0.25s ease, transform 0.25s ease;
    flex-shrink: 0;
}

.course-teacher-card:hover .course-teacher-avatar {
    border-color: var(--brand-primary);
    transform: scale(1.05);
}

.course-teacher-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-top: 0.2rem;
}

.course-teacher-designation {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--brand-primary, #2563eb);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    background: rgba(37, 99, 235, 0.08);
    padding: 0.18rem 0.6rem;
    border-radius: 50rem;
    display: inline-block;
}

/* ══════════════════════════════════════════════════════════
   Teacher Marquee Strip
══════════════════════════════════════════════════════════ */
.teacher-marquee-wrap {
    background: var(--surface-card);
    border: 1.5px solid rgba(37,99,235,0.1);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(37,99,235,0.07);
}

.teacher-marquee-header {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    padding: 0.75rem 1.25rem;
    position: relative;
    overflow: hidden;
}

.teacher-marquee-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M20 20v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.teacher-marquee-course-title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    position: relative;
    z-index: 1;
    display: block;
    line-height: 1.4;
}

.teacher-marquee-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--brand-primary);
    padding: 0.6rem 1.25rem 0.3rem;
    letter-spacing: 0.01em;
}

/* Outer container — clips the scrolling track */
.teacher-marquee-track-outer {
    overflow: hidden;
    padding: 0.5rem 0 1rem;
    position: relative;
}

/* Fade edges left/right */
.teacher-marquee-track-outer::before,
.teacher-marquee-track-outer::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 48px;
    z-index: 2;
    pointer-events: none;
}
.teacher-marquee-track-outer::before {
    left: 0;
    background: linear-gradient(to right, var(--body-bg) 0%, transparent 100%);
}
.teacher-marquee-track-outer::after {
    right: 0;
    background: linear-gradient(to left, var(--body-bg) 0%, transparent 100%);
}

/* The scrolling track — uses CSS animation */
.teacher-marquee-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: teacherMarqueeScroll 20s linear infinite;
    padding: 0 1.25rem;
}

.teacher-marquee-track:hover {
    animation-play-state: paused;
}

@keyframes teacherMarqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Each teacher card in the marquee */
.teacher-marquee-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
    min-width: 90px;
    flex-shrink: 0;
    cursor: default;
}

.teacher-marquee-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(37,99,235,0.15);
    background: transparent;
    flex-shrink: 0;
    transition: border-color 0.2s, transform 0.2s;
}

.teacher-marquee-item:hover .teacher-marquee-avatar {
    border-color: var(--brand-primary);
    transform: scale(1.06);
}

.teacher-marquee-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.teacher-marquee-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand-primary-light, #eff6ff), #dbeafe);
    color: var(--brand-primary);
    font-size: 1.5rem;
}

.teacher-marquee-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.3;
    max-width: 88px;
}

.teacher-marquee-designation {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Dark mode */
.teacher-marquee-wrap { background: var(--surface-card); border-color: rgba(37,99,235,0.2); }
.teacher-marquee-track-outer::before { background: linear-gradient(to right, var(--surface-card) 0%, transparent 100%); }
.teacher-marquee-track-outer::after  { background: linear-gradient(to left,  var(--surface-card) 0%, transparent 100%); }
.teacher-marquee-name { color: var(--dark-text, #1e293b); }


.course-section:last-child {
    border-bottom: 0;
}

.course-section-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.course-description-body {
    color: var(--color-text-main);
    line-height: 1.8;
}

.course-description-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
}

.course-feature-card,
.course-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-main);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.course-feature-card:hover,
.course-feature-item:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 10px 24px -4px rgba(37, 99, 235, 0.12);
}

.course-feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--brand-primary-light, rgba(37,99,235,0.08));
    border: 1px solid rgba(37, 99, 235, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.course-feature-icon-wrap i,
.course-feature-icon-symbol {
    color: var(--brand-primary, #2563eb) !important;
}

.sidebar-feature-check {
    color: var(--brand-primary, #2563eb);
}

.course-feature-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-feature-title {
    color: var(--color-text-main);
    line-height: 1.35;
    font-size: 0.95rem;
}

.course-feature-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.course-feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Curriculum accordion */
.curriculum-module .accordion-button {
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--surface-card);
    color: var(--color-text-main);
    border-radius: 0.75rem !important;
}

.curriculum-module .accordion-button:not(.collapsed) {
    background: rgba(37, 99, 235, 0.1);
    color: var(--brand-primary, #2563eb);
    box-shadow: none;
}

.curriculum-module .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563eb'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
    background-size: 1.15rem !important;
    width: 1.15rem !important;
    height: 1.15rem !important;
    transition: transform 0.25s ease-in-out !important;
    filter: none !important;
}

.curriculum-module .accordion-button.collapsed::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
}

.curriculum-module {
    border: 1px solid var(--color-border);
    background: var(--surface-card);
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.curriculum-item {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.15rem;
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-main);
    transition: background 0.15s ease;
}

.curriculum-item:hover {
    background: rgba(37, 99, 235, 0.03);
}

.curriculum-module-icon {
    color: var(--brand-primary, #2563eb);
    font-size: 1.05rem;
    flex-shrink: 0;
}

.curriculum-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.1);
    color: var(--brand-primary, #2563eb);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.curriculum-icon i {
    color: var(--brand-primary, #2563eb) !important;
}

.curriculum-item:hover .curriculum-icon {
    transform: scale(1.08);
    background: rgba(37, 99, 235, 0.18);
}

.curriculum-item-title {
    color: var(--color-text-main);
}

.curriculum-lesson-badge {
    background: #eff6ff !important;
    color: #2563eb !important;
    border: 1px solid #bfdbfe !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    padding: 0.25rem 0.65rem !important;
    border-radius: 50rem !important;
    display: inline-flex !important;
    align-items: center !important;
    line-height: 1 !important;
    transition: all 0.2s ease !important;
}

.curriculum-module .accordion-button:not(.collapsed) .curriculum-lesson-badge {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
}

.curriculum-free-badge {
    background: rgba(16, 185, 129, 0.12) !important;
    color: #10b981 !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    padding: 0.25em 0.6em !important;
    border-radius: 6px !important;
}

.curriculum-lock-icon {
    color: var(--color-text-muted, #94a3b8) !important;
    font-size: 0.95rem;
}

/* ── Routine / Syllabus & Schedule Lists ── */
.course-info-list {
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.course-info-list-item {
    background: var(--surface-card);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none !important;
    transition: background 0.2s ease, transform 0.2s ease;
}

.course-info-list-item:last-child {
    border-bottom: none;
}

.course-info-list-item:hover {
    background: rgba(37, 99, 235, 0.04);
}

.course-info-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-info-icon-box--routine {
    background: rgba(37, 99, 235, 0.1);
    color: var(--brand-primary, #2563eb);
}

.course-info-icon-box--schedule {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.course-info-title {
    color: var(--color-text-main);
    font-size: 0.95rem;
}

.course-info-desc {
    color: var(--color-text-muted);
}

.course-schedule-badge {
    color: #10b981;
}

.review-card {
    display: block;
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: 1.1rem;
    padding: 1.15rem;
    height: 100%;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.review-card:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 10px 24px -4px rgba(37, 99, 235, 0.12);
}

.routine-card-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 0.6rem;
    flex-shrink: 0;
}

.review-card-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(37, 99, 235, 0.15);
    background: var(--body-bg);
}

.review-card-avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-primary-light, rgba(37, 99, 235, 0.1));
    color: var(--brand-primary);
}

.review-card-name,
.review-card h6 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 0.15rem;
}

.review-card-stars {
    color: #f59e0b;
    font-size: 0.78rem;
}

.review-card-comment,
.review-card p {
    color: var(--color-text-muted);
    line-height: 1.55;
    font-size: 0.88rem;
}

.course-addon-book-card,
.addon-book-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1rem;
    text-decoration: none;
    color: var(--color-text-main);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.course-addon-book-card:hover,
.addon-book-card:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 10px 24px -4px rgba(37, 99, 235, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
    color: var(--color-text-main);
}

.course-addon-book-card .book-thumb,
.addon-book-card img {
    width: 75px;
    height: 105px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    flex-shrink: 0;
}

.addon-book-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #94a3b8;
}

/* Sticky price card — Primary Colour Based */
.course-price-card {
    background: var(--surface-card);
    border: 1.5px solid rgba(37,99,235,0.12);
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 8px 40px -10px rgba(37,99,235,0.18), 0 2px 12px rgba(15,23,42,0.06);
    position: sticky;
    top: 90px;
    transition: box-shadow 0.2s;
}

.course-price-card:hover {
    box-shadow: 0 16px 48px -10px rgba(37,99,235,0.26), 0 4px 16px rgba(15,23,42,0.08);
}

/* Gradient header strip inside the card */
.course-price-card-header {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    padding: 1.5rem 1.5rem 1.25rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.course-price-card-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.course-price-card-header-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.35rem;
}

.course-price-amount {
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.course-price-amount-del {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    text-decoration: line-through;
    margin-left: 0.4rem;
}

.course-price-discount-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 0.73rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 50rem;
    margin-top: 0.45rem;
    backdrop-filter: blur(4px);
}

/* Body of the card */
.course-price-card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.course-package-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--color-border, #e2e8f0);
    border-radius: 0.75rem;
    cursor: pointer;
    margin-bottom: 0.6rem;
    transition: all 0.18s ease;
    background: var(--surface-card, #ffffff);
}

.course-package-option:last-of-type {
    margin-bottom: 0;
}

.course-package-option:hover:not(.course-package-option--disabled) {
    border-color: var(--brand-primary, #2563eb);
    background: rgba(37, 99, 235, 0.04);
}

.course-package-option input[type="radio"] {
    accent-color: var(--brand-primary, #2563eb);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.course-package-option:has(input:checked) {
    border-color: var(--brand-primary, #2563eb) !important;
    background: rgba(37, 99, 235, 0.08) !important;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
}

.course-package-option .package-name {
    color: var(--color-text-main, #0f172a);
    font-size: 0.95rem;
}

.course-package-option .package-price-val {
    color: var(--brand-primary, #2563eb);
    font-weight: 800;
}

.course-package-option--disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* CTA buttons */
.course-price-cta {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1.1rem;
}

.course-price-cta .btn-buynow {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.85rem;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
    transition: all 0.18s;
    width: 100%;
}

.course-price-cta .btn-buynow:hover {
    box-shadow: 0 6px 22px rgba(37,99,235,0.42);
    transform: translateY(-1px);
    color: #fff;
}

.course-price-cta .btn-addcart {
    background: transparent;
    border: 1.5px solid var(--brand-primary);
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.65rem 1rem;
    border-radius: 0.85rem;
    transition: all 0.18s;
    width: 100%;
}

.course-price-cta .btn-addcart:hover {
    background: var(--brand-primary-light, #eff6ff);
}

/* Feature includes list */
.course-price-includes {
    list-style: none;
    padding: 0;
    margin: 1.1rem 0 0;
    border-top: 1px solid rgba(37,99,235,0.1);
    padding-top: 1rem;
}

.course-price-includes li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.35rem 0;
    font-size: 0.84rem;
    color: #475569;
}

.course-price-includes li i {
    color: var(--brand-primary);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.related-courses-section {
    padding: 2.5rem 0 3.5rem;
    background: transparent;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — mobile: card goes full width below content
══════════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
    .course-price-card {
        position: static;
        margin-top: 0;
    }
}

/* ══════════════════════════════════════════════════════════
   DARK MODE OVERRIDES
══════════════════════════════════════════════════════════ */
[data-theme="dark"] .course-page-title { color: #ffffff !important; }
[data-theme="dark"] .course-section-title { color: #ffffff !important; }
[data-theme="dark"] .course-description-body { color: #e2e8f0 !important; }
[data-theme="dark"] .course-sidebar-card {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
}
[data-theme="dark"] .sidebar-meta-box,
[data-theme="dark"] a.sidebar-meta-box,
[data-theme="dark"] .course-right-col .sidebar-meta-box,
[data-theme="dark"] .course-right-col a.sidebar-meta-box {
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .box-enroll,
[data-theme="dark"] .course-right-col .box-enroll {
    border: 1.5px solid rgba(129, 140, 248, 0.45) !important;
    background: rgba(99, 102, 241, 0.16) !important;
}
[data-theme="dark"] .box-enroll .sidebar-meta-title,
[data-theme="dark"] .course-right-col .box-enroll .sidebar-meta-title {
    color: #a5b4fc !important;
}
[data-theme="dark"] .box-enroll .sidebar-meta-value,
[data-theme="dark"] .course-right-col .box-enroll .sidebar-meta-value {
    color: #ffffff !important;
}

[data-theme="dark"] .box-date,
[data-theme="dark"] .course-right-col .box-date {
    border: 1.5px solid rgba(52, 211, 153, 0.45) !important;
    background: rgba(16, 185, 129, 0.16) !important;
}
[data-theme="dark"] .box-date .sidebar-meta-title,
[data-theme="dark"] .course-right-col .box-date .sidebar-meta-title {
    color: #6ee7b7 !important;
}
[data-theme="dark"] .box-date .sidebar-meta-value,
[data-theme="dark"] .course-right-col .box-date .sidebar-meta-value {
    color: #ffffff !important;
}

[data-theme="dark"] .box-routine,
[data-theme="dark"] .course-right-col .box-routine {
    border: 1.5px solid rgba(248, 113, 113, 0.45) !important;
    background: rgba(239, 68, 68, 0.16) !important;
}
[data-theme="dark"] .box-routine .sidebar-meta-title,
[data-theme="dark"] .course-right-col .box-routine .sidebar-meta-title {
    color: #ffffff !important;
}

[data-theme="dark"] .box-module,
[data-theme="dark"] .course-right-col .box-module {
    border: 1.5px solid rgba(251, 191, 36, 0.45) !important;
    background: rgba(245, 158, 11, 0.16) !important;
}
[data-theme="dark"] .box-module .sidebar-meta-title,
[data-theme="dark"] .course-right-col .box-module .sidebar-meta-title {
    color: #ffffff !important;
}

[data-theme="dark"] .sidebar-meta-value,
[data-theme="dark"] .sidebar-meta-box .sidebar-meta-value,
[data-theme="dark"] .course-right-col .sidebar-meta-value {
    color: #ffffff !important;
}
[data-theme="dark"] .sidebar-price-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(6, 78, 59, 0.25) 100%) !important;
    border: 1.5px solid rgba(52, 211, 153, 0.35) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .sidebar-price-label {
    color: #86efac !important;
}
[data-theme="dark"] .sidebar-price-main {
    color: #34d399 !important;
}
[data-theme="dark"] .sidebar-price-del {
    color: #64748b !important;
}
[data-theme="dark"] .sidebar-discount-pill {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.4) !important;
}
[data-theme="dark"] .sidebar-emi-note {
    color: #34d399 !important;
}
[data-theme="dark"] .sidebar-tutorial-box {
    background: rgba(244, 63, 94, 0.12) !important;
    border-color: rgba(244, 63, 94, 0.25) !important;
}
[data-theme="dark"] .tutorial-box-text {
    color: #ffffff !important;
}
[data-theme="dark"] .sidebar-features-label {
    color: #ffffff !important;
}
[data-theme="dark"] .sidebar-features-list li,
[data-theme="dark"] .sidebar-features-list li span {
    color: #e2e8f0 !important;
}
[data-theme="dark"] .course-feature-card,
[data-theme="dark"] .course-feature-item {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .course-feature-title {
    color: #ffffff !important;
}
[data-theme="dark"] .course-feature-icon-wrap {
    background: rgba(37, 99, 235, 0.22) !important;
    border-color: rgba(96, 165, 250, 0.35) !important;
}
[data-theme="dark"] .course-feature-icon-wrap i,
[data-theme="dark"] .course-feature-icon-symbol {
    color: #60a5fa !important;
}
[data-theme="dark"] .sidebar-feature-check {
    color: #60a5fa !important;
}
[data-theme="dark"] .course-teacher-card {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .course-teacher-card:hover {
    border-color: rgba(37, 99, 235, 0.5) !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5), 0 0 15px var(--dark-glow-primary) !important;
}
[data-theme="dark"] .course-teacher-avatar {
    background: var(--body-bg) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}
[data-theme="dark"] .course-teacher-avatar i {
    color: #ffffff !important;
    opacity: 0.8 !important;
}
[data-theme="dark"] .course-teacher-name {
    color: #ffffff !important;
}
[data-theme="dark"] .course-teacher-designation {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .curriculum-module {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
}
[data-theme="dark"] .curriculum-module .accordion-button {
    background: var(--surface-card) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .curriculum-module .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2360a5fa'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
    filter: none !important;
}

[data-theme="dark"] .curriculum-module .accordion-button.collapsed::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2394a3b8'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
    filter: none !important;
}

[data-theme="dark"] .curriculum-module .accordion-button:not(.collapsed) {
    background: rgba(37, 99, 235, 0.2) !important;
    color: #60a5fa !important;
}
[data-theme="dark"] .curriculum-lesson-badge {
    background: rgba(37, 99, 235, 0.2) !important;
    color: #93c5fd !important;
    border: 1px solid rgba(96, 165, 250, 0.35) !important;
}

[data-theme="dark"] .curriculum-module .accordion-button:not(.collapsed) .curriculum-lesson-badge {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4) !important;
}
[data-theme="dark"] .curriculum-item {
    background: var(--surface-card) !important;
    color: #e2e8f0 !important;
    border-top-color: var(--color-border) !important;
}
[data-theme="dark"] .curriculum-item:hover {
    background: rgba(255, 255, 255, 0.03) !important;
}
[data-theme="dark"] .curriculum-module-icon {
    color: #60a5fa !important;
}
[data-theme="dark"] .curriculum-icon {
    background: rgba(37, 99, 235, 0.25) !important;
    color: #60a5fa !important;
}
[data-theme="dark"] .curriculum-icon i {
    color: #60a5fa !important;
}
[data-theme="dark"] .curriculum-free-badge {
    background: rgba(16, 185, 129, 0.2) !important;
    color: #34d399 !important;
    border-color: rgba(16, 185, 129, 0.35) !important;
}
[data-theme="dark"] .curriculum-item-title {
    color: #ffffff !important;
}
[data-theme="dark"] .curriculum-lock-icon {
    color: #94a3b8 !important;
}
[data-theme="dark"] .course-info-list {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .course-info-list-item {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .course-info-list-item:hover {
    background: rgba(255, 255, 255, 0.04) !important;
}
[data-theme="dark"] .course-info-title {
    color: #ffffff !important;
}
[data-theme="dark"] .course-info-desc {
    color: #94a3b8 !important;
}
[data-theme="dark"] .course-schedule-badge {
    color: #34d399 !important;
}
[data-theme="dark"] .course-info-icon-box--routine {
    background: rgba(37, 99, 235, 0.2) !important;
    color: #60a5fa !important;
}
[data-theme="dark"] .course-info-icon-box--schedule {
    background: rgba(16, 185, 129, 0.2) !important;
    color: #34d399 !important;
}
[data-theme="dark"] .list-group-item {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .list-group-item h6 {
    color: #ffffff !important;
}
[data-theme="dark"] .review-card {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .review-card:hover {
    border-color: rgba(37, 99, 235, 0.5) !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5), 0 0 15px var(--dark-glow-primary) !important;
}
[data-theme="dark"] .review-card-name,
[data-theme="dark"] .review-card h6 {
    color: #ffffff !important;
}
[data-theme="dark"] .review-card-comment,
[data-theme="dark"] .review-card p {
    color: #cbd5e1 !important;
}
[data-theme="dark"] .review-card-avatar {
    background: var(--body-bg) !important;
    border-color: rgba(37, 99, 235, 0.3) !important;
}
[data-theme="dark"] .course-addon-book-card,
[data-theme="dark"] .addon-book-card {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .course-addon-book-card:hover,
[data-theme="dark"] .addon-book-card:hover {
    border-color: rgba(37, 99, 235, 0.5) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45) !important;
}
[data-theme="dark"] .course-price-card {
    background: var(--surface-card) !important;
    border-color: var(--color-border) !important;
}
[data-theme="dark"] .course-package-option {
    background: #1e293b !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
}
[data-theme="dark"] .course-package-option .package-name {
    color: #ffffff !important;
}
[data-theme="dark"] .course-package-option:hover:not(.course-package-option--disabled) {
    border-color: #60a5fa !important;
    background: rgba(37, 99, 235, 0.15) !important;
}
[data-theme="dark"] .course-package-option:has(input:checked) {
    background: rgba(37, 99, 235, 0.22) !important;
    border-color: #60a5fa !important;
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.3) !important;
}
[data-theme="dark"] .course-package-option .package-price-val {
    color: #60a5fa !important;
}
[data-theme="dark"] .course-mobile-sticky-bar {
    background: var(--surface-card) !important;
    border-top-color: var(--color-border) !important;
}
[data-theme="dark"] .course-mobile-price-main {
    color: #34d399 !important;
}
[data-theme="dark"] .course-quicknav a {
    background: var(--surface-card) !important;
    color: var(--color-text-muted) !important;
    border: 1px solid var(--color-border) !important;
}
[data-theme="dark"] .course-quicknav a:hover,
[data-theme="dark"] .course-quicknav a.active {
    background: var(--brand-primary) !important;
    color: #ffffff !important;
    border-color: var(--brand-primary) !important;
}
.course-price-includes { color: var(--dark-text-muted); border-top-color: rgba(37,99,235,0.15); }
.related-courses-section { background: var(--dark-bg-2); }