/* Ruvira Digital Courses — inherits tokens from styles.css */

.course-hero {
    background: var(--gradient-hero);
    color: var(--heading-color);
    padding: calc(var(--header-stack-height) + 2.5rem) 0 0;
    position: relative;
    overflow: hidden;
    border-bottom: none;
}

.course-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/hero-pattern.svg') center / 480px repeat;
    opacity: 0.045;
    pointer-events: none;
}

.course-hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 50%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(var(--primary-rgb), 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.course-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 380px);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
    position: relative;
    z-index: 1;
    padding-bottom: clamp(2rem, 4vw, 3rem);
}

/* Dedicated course page — matches homepage hero quality */
.course-hero--page {
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.course-hero--page::after {
    background: radial-gradient(ellipse at 15% 40%, rgba(var(--primary-rgb), 0.14) 0%, transparent 55%);
}

.course-hero-main {
    max-width: 40rem;
}

.course-hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ruvira-primary);
    margin-bottom: 0.5rem;
}

.course-hero--page h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.course-hero--page .course-hero-subtitle {
    font-size: clamp(1.0625rem, 1.6vw, 1.125rem);
    margin-bottom: 1.5rem;
}

.course-hero-meta--pills {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
    padding: 0;
}

.course-meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
}

.course-meta-pill i {
    color: var(--ruvira-primary);
    font-size: 0.75rem;
}

.course-hero-preview {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
}

.course-hero-preview img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.course-preview-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: linear-gradient(
        180deg,
        rgba(28, 25, 23, 0.12) 0%,
        rgba(28, 25, 23, 0.42) 100%
    );
}

.course-preview-play {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: var(--ruvira-primary);
    color: var(--white);
    font-size: 1.125rem;
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.45);
    padding-left: 0.2rem;
}

.course-preview-label {
    margin: 0;
    padding: 0.35rem 0.85rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--border-radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--heading-color);
    text-align: center;
}

.course-hero-card--featured {
    position: sticky;
    top: calc(var(--header-stack-height) + 1.25rem);
    border-top: 4px solid var(--ruvira-primary);
    padding-top: 1.75rem;
}

.course-card-ribbon {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    margin-bottom: 0.75rem;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--ruvira-primary-dark);
    border-radius: var(--border-radius-pill);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.course-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 0.35rem;
    color: var(--heading-color);
}

.course-card-tagline {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.course-hero-card--featured .course-price {
    font-size: 2.75rem;
}

.course-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    color: var(--ruvira-accent);
    padding: 0.45rem 1rem;
    border-radius: var(--border-radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.course-badge i {
    color: var(--ruvira-primary);
}

.course-hero-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: visible;
}

.course-hero-visual img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--white);
    outline: 1px solid rgba(var(--primary-rgb), 0.2);
}

.hero-stat-chip {
    position: absolute;
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 0.65rem 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.hero-stat-chip strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--heading-color);
}

.hero-stat-chip--primary {
    bottom: -0.75rem;
    left: -0.75rem;
    border-left: 3px solid var(--ruvira-primary);
}

.hero-stat-chip--accent {
    top: 1rem;
    right: -0.75rem;
    border-left: 3px solid var(--ruvira-accent);
}

.partner-strip {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    padding: 1.25rem 0;
}

.partner-strip-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 2rem;
}

.partner-strip-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem 2rem;
}

.partner-logos img {
    height: 36px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    opacity: 0.65;
    filter: grayscale(30%);
    transition: var(--transition-smooth);
}

.partner-logos img:hover {
    opacity: 1;
    filter: none;
}

.course-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.course-hero h1 .gold {
    color: var(--ruvira-primary);
    font-style: italic;
}

.course-hero-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.course-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.course-meta-item i {
    color: var(--ruvira-primary);
}

.course-hero-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

@media (prefers-reduced-motion: no-preference) {
    .course-hero-card {
        transition: var(--transition-smooth);
    }

    .course-hero-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
    }
}

.course-price {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--heading-color);
    margin-bottom: 0.25rem;
}

.course-price-note {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.course-includes li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-color);
    font-size: 0.95rem;
}

.course-includes li i {
    color: var(--ruvira-primary);
    width: 1rem;
}

.btn-enroll {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 2rem;
    background: var(--ruvira-primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-pill);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-enroll:hover {
    background: var(--ruvira-primary-dark);
    transform: none;
}

.btn-enroll:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.course-guarantee {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Curriculum — syllabus list, not card grid */
.curriculum-section {
    padding: var(--section-spacing) 0;
    background: var(--white);
}

.curriculum-section .section-header {
    text-align: left;
    max-width: 640px;
    margin-bottom: 2.5rem;
}

.curriculum-section .section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.curriculum-section .section-header p {
    color: var(--text-muted);
    max-width: none;
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.modules-list {
    max-width: 720px;
    border-top: 1px solid var(--border-color);
}

.module-item {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1.25rem;
    align-items: start;
    padding: 1.35rem 0;
    border-bottom: 1px solid var(--border-color);
}

.module-index {
    font-size: 0.875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    line-height: 1.4;
    padding-top: 0.15rem;
}

.module-body h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--heading-color);
    margin: 0 0 0.35rem;
    line-height: 1.35;
}

.module-body p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin: 0;
}

@media (max-width: 480px) {
    .module-item {
        grid-template-columns: 2.25rem 1fr;
        gap: 1rem;
    }
}

/* Compliance */
.compliance-section {
    padding: var(--section-spacing) 0;
    background: var(--background-alt);
    border-top: 1px solid var(--border-color);
}

.compliance-section .section-header {
    text-align: left;
    max-width: 640px;
    margin-bottom: 2.5rem;
}

.compliance-section .section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.compliance-section .section-header p {
    color: var(--text-muted);
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.compliance-card {
    padding: 1.5rem;
    border: 1px solid #e9ecef;
    border-radius: 0.75rem;
}

.compliance-card i {
    font-size: 1.5rem;
    color: var(--ovo-gold);
    margin-bottom: 1rem;
}

.compliance-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.compliance-card p {
    color: #666;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.compliance-card a {
    color: var(--ovo-gold);
}

.seller-info {
    background: #f8f9fa;
    border-radius: 0.75rem;
    padding: 2rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.8;
}

.seller-info strong {
    color: #333;
}

/* Success banner */
.success-banner {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 1.25rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    display: none;
}

.success-banner.visible {
    display: block;
}

@media (max-width: 992px) {
    .course-hero-grid {
        grid-template-columns: 1fr;
    }

    .course-hero-card--featured {
        position: static;
        max-width: 420px;
    }

    .course-hero-main {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .course-hero {
        padding-top: calc(var(--header-stack-height) + 1.5rem);
    }

    .hero-stat-chip--primary {
        left: 0.5rem;
        bottom: 0.5rem;
    }

    .hero-stat-chip--accent {
        right: 0.5rem;
    }

    .partner-strip-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}