/* Course Detail Page Styles */

/* Single Column Layout */
.course-single-column {
    max-width: 900px;
    margin: 0 auto;
    padding-top: var(--spacing-xl);
}

.course-single-column .content-section {
    background: white;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Hero Batch Info Cards */
.course-batch-info {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.batch-info-card {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex: 1;
    backdrop-filter: blur(10px);
}

.batch-info-card.seats-alert {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.5);
}

.batch-info-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.batch-info-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.seats-alert .batch-info-value {
    color: white;
}

/* Fix Navigation Display */
.nav-menu {
    display: flex !important;
    list-style: none !important;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu li {
    list-style: none;
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 250px;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
}

.dropdown-grid a {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.2s;
    white-space: nowrap;
    font-size: 0.875rem;
}

.dropdown-grid a:hover {
    background: var(--neutral-light);
}

.mobile-toggle {
    display: none;
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    .nav-menu {
        display: none !important;
    }
}

/* Register CTA Section */
.register-cta-section {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
    padding: var(--spacing-2xl) 0;
    text-align: center;
    color: white;
}

.register-content {
    max-width: 800px;
    margin: 0 auto;
}

.register-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    color: white;
}

.register-content > p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.register-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.benefit-item {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.btn-register-now {
    background: white;
    color: var(--primary-purple);
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-family: var(--font-heading);
    display: inline-block;
}

.btn-register-now:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    background: var(--neutral-light);
}

.register-note {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.9;
    font-style: italic;
}

/* Capstone Project Module Highlight */
.capstone-module {
    background: linear-gradient(135deg, #7C3AED15, #EC489915);
    border: 2px solid var(--primary-purple);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md);
}

.capstone-module h4 {
    color: var(--primary-purple);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Course Hero */
.course-hero {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-pink) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    padding-top: 76px;
}

.course-hero-content {
    max-width: 800px;
}

.course-hero-image {
    display: none;
}

/* Footer Fixes */
.main-footer {
    background: var(--neutral-dark);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h2 {
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer-links h3,
.footer-contact h3 {
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
    list-style: none;
}

.footer-links a {
    color: var(--neutral-light);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
    color: var(--neutral-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--neutral-light);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.course-breadcrumb {
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
    color: white !important;
}

.course-breadcrumb a {
    color: white !important;
    text-decoration: none;
    transition: opacity 0.2s;
}

.course-breadcrumb a:hover {
    opacity: 0.7;
}

.course-breadcrumb span {
    color: white !important;
}

.course-main-title {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.1;
    color: white !important;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: white !important;
}

.course-rating span {
    color: white !important;
}

.stars {
    color: var(--accent-orange);
}

.divider {
    opacity: 0.5;
}

.course-quick-info {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}

.info-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
    color: white !important;
}

.course-hero-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

/* Override button styles for course hero */
.course-hero .btn-primary {
    background: white;
    color: var(--primary-purple);
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.course-hero .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    background: var(--neutral-light);
}

.course-hero .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    border: 2px solid white;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.course-hero .btn-secondary:hover {
    background: white;
    color: var(--primary-purple);
    transform: translateY(-2px);
}

/* Course Layout */
.course-detail-main {
    padding: var(--spacing-2xl) 0;
}

.course-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-2xl);
}

.course-content {
    min-width: 0;
}

/* Content Sections */
.content-section {
    background: var(--neutral-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.content-section h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-lg);
}

.content-section h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--neutral-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.learning-outcomes,
.prerequisites {
    list-style: none;
    padding: 0;
}

.learning-outcomes li,
.prerequisites li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
}

.learning-outcomes li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.prerequisites li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-purple);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1rem;
}

/* Module Accordion */
.module-item {
    background: var(--neutral-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.module-item:hover {
    border-color: var(--primary-purple-light);
}

.module-header {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.module-header h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--primary-purple);
    margin: 0;
}

.module-toggle {
    font-size: 1.2rem;
    color: var(--primary-purple);
    transition: transform 0.3s;
}

.module-item.active .module-toggle {
    transform: rotate(180deg);
}

.module-topics {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    display: none;
}

.module-item.active .module-topics {
    display: block;
}

.module-topics ul {
    list-style: none;
    padding: 0;
}

.module-topics li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--neutral-dark);
}

.module-topics li::before {
    content: "├─";
    position: absolute;
    left: 0;
    color: var(--primary-purple-light);
}

/* Sidebar */
.course-sidebar {
    position: relative;
}

.sidebar-sticky {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--neutral-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-purple);
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-xs);
}

.price-note {
    font-size: 0.85rem;
    color: var(--neutral-medium);
    margin-bottom: var(--spacing-lg);
}

.batch-info {
    background: var(--neutral-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.batch-info h4 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    color: var(--neutral-dark);
}

.batch-info p {
    margin: 0.25rem 0;
    font-size: 0.95rem;
}

.seats-left {
    color: var(--accent-orange);
    font-weight: 600;
}

.btn-full {
    width: 100%;
    text-align: center;
    display: block;
}

.course-features {
    list-style: none;
    padding: 0;
}

.course-features li {
    padding: 0.5rem 0;
    color: var(--neutral-dark);
}

/* Instructor Card */
.instructor-card {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.instructor-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--neutral-light);
}

.instructor-details h3 {
    margin-top: 0;
}

/* Career Info - Career Path Approach */
.career-intro {
    font-size: 1rem;
    color: var(--neutral-medium);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.career-roles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.role-card {
    background: var(--neutral-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-green);
}

.role-card h4 {
    font-size: 0.9rem;
    color: var(--neutral-dark);
    margin: 0;
    font-weight: 600;
}

/* Career Path Timeline */
.career-path {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.05), rgba(236, 72, 153, 0.05));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--primary-purple-light);
}

.career-path h4 {
    font-size: 1.1rem;
    color: var(--primary-purple);
    margin: 0 0 var(--spacing-md) 0;
    font-weight: 700;
}

.path-timeline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.path-step {
    flex: 1;
    min-width: 150px;
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.path-level {
    display: block;
    font-size: 0.75rem;
    color: var(--neutral-medium);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.path-role {
    display: block;
    font-size: 0.95rem;
    color: var(--primary-purple);
    font-weight: 700;
}

.path-arrow {
    font-size: 1.5rem;
    color: var(--primary-purple);
    font-weight: bold;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .path-timeline {
        flex-direction: column;
    }

    .path-arrow {
        transform: rotate(90deg);
    }

    .career-roles {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 968px) {
    .course-layout {
        grid-template-columns: 1fr;
    }

    .sidebar-sticky {
        position: static;
    }

    .course-main-title {
        font-size: 2rem;
    }
}