/* ============================================
   Online Courses Styles
   ============================================ */

/* Course Cards (Index Page) */
.course-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 12px;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}

.course-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.1), rgba(var(--bs-primary-rgb), 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card-icon i {
    font-size: 28px;
    color: var(--bs-primary);
}

.course-card-meta .badge {
    font-weight: 400;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

.course-card-price {
    border-top: 1px solid #e9ecef;
    padding-top: 0.75rem;
}

/* Course Meta Bar (Course Page) */
.course-meta-bar {
    border-top: 3px solid var(--bs-primary);
}

.course-meta-item {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
}

.course-meta-item i {
    font-size: 1.1rem;
}

/* Curriculum Accordion */
.curriculum-accordion .accordion-item {
    border-color: #e9ecef;
}

.curriculum-accordion .accordion-button {
    background-color: #f8f9fa;
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
}

.curriculum-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
    color: var(--bs-primary);
    box-shadow: none;
}

.curriculum-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(var(--bs-primary-rgb), 0.25);
}

.curriculum-module-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

.accordion-button.collapsed .curriculum-module-number {
    background: #dee2e6;
    color: #495057;
}

.curriculum-lesson {
    padding-left: 0.5rem;
}

.curriculum-lesson-number {
    min-width: 24px;
    font-size: 0.9rem;
}

/* Welcome Video */
.welcome-video-wrapper video {
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background: #000;
    max-width: 100%;
}

/* Section padding helper */
.section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/* ============================================
   Course Page Visual Enhancements
   Scoped under .course-page to avoid side effects
   ============================================ */

/* --- Instructor block: accent card --- */
.course-page .instructor-block .card {
    border-left: 4px solid var(--color-accent, #0ea5e9);
    border-radius: 12px;
}

.course-page .instructor-block .instructor-stat-number {
    color: var(--color-accent, #0ea5e9);
}

/* --- Stats block: accent numbers + decorative overlay --- */
.course-page .stats-section {
    position: relative;
}

.course-page .stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.course-page .stats-section .stat-number {
    color: var(--color-accent, #0ea5e9) !important;
}

/* --- Testimonials: accent border on cards --- */
.course-page .testimonial-card {
    border-left: 3px solid var(--color-accent, #0ea5e9);
    border-radius: 0 12px 12px 0;
}

.course-page .testimonial-card .ti-quote {
    color: var(--color-accent, #0ea5e9) !important;
    opacity: 1 !important;
}

/* --- Curriculum block: subtle background --- */
.course-page .curriculum-section {
    background-color: var(--color-bg-alt, #f1f5f9);
}

.course-page .curriculum-accordion .accordion-button:not(.collapsed) .curriculum-module-number {
    background: linear-gradient(135deg, var(--color-accent, #0ea5e9) 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

/* --- Pricing: accent on popular badge --- */
.course-page .pricing-badge-pill {
    background: linear-gradient(135deg, var(--color-accent, #0ea5e9) 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.course-page .pricing-featured {
    border-color: var(--color-accent, #0ea5e9);
}

.course-page .pricing-price-lg {
    color: var(--color-accent, #0ea5e9);
}

/* --- Course cards (related section): gradient icons --- */
.course-page .course-card-icon {
    background: linear-gradient(135deg, var(--color-accent, #0ea5e9) 0%, #3b82f6 100%);
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.25);
}

.course-page .course-card-icon i {
    color: #fff;
}

/* --- Feature cards: hover effect --- */
.course-page .features-section .card,
.course-page .features-section .feature-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-page .features-section .card:hover,
.course-page .features-section .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* ============================================
   End Course Page Enhancements
   ============================================ */

/* Instructor Block */
.instructor-photo {
    width: 120px;
    height: 120px;
    min-width: 120px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 3px solid var(--bs-primary);
}

.instructor-avatar {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.instructor-stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bs-primary);
    line-height: 1.2;
}

.instructor-stat-label {
    font-size: 0.8rem;
    line-height: 1.3;
}

/* Testimonials Block */
.testimonial-card {
    border-radius: 12px;
}

.testimonial-card .card-body {
    display: flex;
    flex-direction: column;
}

.testimonial-author {
    margin-top: auto;
}

/* Pricing Featured */
.pricing-featured {
    position: relative;
    border-radius: 16px;
}

.pricing-badge-pill {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bs-primary);
    color: #fff;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-price-old {
    font-size: 1.1rem;
}

.pricing-price-lg {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bs-primary);
}

.pricing-widget {
    min-height: 40px;
}

/* Responsive */
@media (max-width: 767.98px) {
    .course-meta-bar .row {
        gap: 0.25rem;
    }

    .course-meta-item {
        font-size: 0.8rem;
        padding: 0.15rem 0.35rem;
    }

    .curriculum-accordion .accordion-button {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }

    .curriculum-module-number {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 0.75rem;
    }

    .instructor-photo {
        width: 80px;
        height: 80px;
        min-width: 80px;
    }

    .instructor-avatar {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 1.25rem;
    }

    .instructor-stat-number {
        font-size: 1.25rem;
    }

    .pricing-price-lg {
        font-size: 1.5rem;
    }
}