/* Course Detail Page Styles */

.course-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('/main-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #ffffff;
    padding: 2rem 0;
    min-height: auto;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
}

html[data-theme="dark"] .course-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('/main-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    border-bottom-color: #334155;
}

.course-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.course-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

html[data-theme="dark"] .course-badge {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.course-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] .course-title {
    color: #ffffff;
}

.course-subtitle {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.6;
    font-style: italic;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] .course-subtitle {
    color: #ffffff;
}

.course-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

html[data-theme="dark"] .course-meta {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.meta-item {
    text-align: center;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

html[data-theme="dark"] .meta-label {
    color: rgba(255, 255, 255, 0.8);
}

.meta-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: #ffffff;
}

html[data-theme="dark"] .meta-value {
    color: #ffffff;
}

/* Course Hero CTA Section */
.course-hero-cta {
    margin-top: 2rem;
    text-align: center;
}

/* Course Content Section */
.course-content-section {
    padding: 3rem 0;
    background: #ffffff;
}

html[data-theme="dark"] .course-content-section {
    background: #0f172a;
}

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

.content-section {
    margin-bottom: 3rem;
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

html[data-theme="dark"] .content-section h2 {
    color: #f8fafc;
}

.content-section p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .content-section p {
    color: #cbd5e1;
}

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

.features-list li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.6;
}

html[data-theme="dark"] .features-list li {
    color: #cbd5e1;
}

/* Offline Coaching Section */
.offline-coaching-section {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

html[data-theme="dark"] .offline-coaching-section {
    background: #1e293b;
    border-color: #334155;
}

.coaching-intro {
    font-size: 1rem;
    color: #4a5568;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .coaching-intro {
    color: #cbd5e1;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.contact-email,
.contact-phone {
    display: inline-block;
    color: #3182ce;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s;
}

.contact-email:hover,
.contact-phone:hover {
    color: #2c5aa0;
    text-decoration: underline;
}

html[data-theme="dark"] .contact-email,
html[data-theme="dark"] .contact-phone {
    color: #63b3ed;
}

html[data-theme="dark"] .contact-email:hover,
html[data-theme="dark"] .contact-phone:hover {
    color: #90cdf4;
}

.curriculum-modules {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.curriculum-module {
    margin-bottom: 2rem;
}

.curriculum-module h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .curriculum-module h3 {
    color: #f8fafc;
}

.module-topics {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-left: 1rem;
}

.module-topics li {
    padding: 0.25rem 0;
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
}

html[data-theme="dark"] .module-topics li {
    color: #cbd5e1;
}

.course-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #374151;
}

html[data-theme="dark"] .course-description {
    color: #d1d5db;
}

.course-description h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

html[data-theme="dark"] .course-description h2 {
    color: #f1f5f9;
}

.course-description h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #374151;
}

html[data-theme="dark"] .course-description h3 {
    color: #e2e8f0;
}

/* Sidebar Styles */
.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: sticky;
    top: 2rem;
}

.course-image-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.course-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.course-info-card,
.course-pricing-card,
.instructor-card,
.sidebar-cta {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

html[data-theme="dark"] .course-info-card,
html[data-theme="dark"] .course-pricing-card,
html[data-theme="dark"] .instructor-card,
html[data-theme="dark"] .sidebar-cta {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}

.course-info-card h3,
.course-pricing-card h3,
.instructor-card h3,
.sidebar-cta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

html[data-theme="dark"] .course-info-card h3,
html[data-theme="dark"] .course-pricing-card h3,
html[data-theme="dark"] .instructor-card h3,
html[data-theme="dark"] .sidebar-cta h3 {
    color: #f1f5f9;
    border-bottom-color: #475569;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f3f4f6;
}

html[data-theme="dark"] .info-item {
    border-bottom-color: #374151;
}

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

.info-label {
    font-weight: 600;
    color: #6b7280;
    font-size: 0.875rem;
}

.info-value {
    font-weight: 600;
    color: #1f2937;
}

html[data-theme="dark"] .info-label {
    color: #9ca3af;
}

html[data-theme="dark"] .info-value {
    color: #f1f5f9;
}

.pricing-type {
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.pricing-amount {
    font-size: 2rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .pricing-amount {
    color: #f1f5f9;
}

.pricing-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

html[data-theme="dark"] .pricing-description {
    color: #9ca3af;
}

.pricing-cta {
    display: inline-block;
    background: #3b82f6;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    width: 100%;
    transition: background-color 0.2s;
}

.pricing-cta:hover {
    background: #2563eb;
    text-decoration: none;
}

.instructor-info {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.instructor-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.instructor-details {
    flex: 1;
}

.instructor-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

html[data-theme="dark"] .instructor-name {
    color: #f1f5f9;
}

.instructor-bio {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

html[data-theme="dark"] .instructor-bio {
    color: #9ca3af;
}

.sidebar-cta p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

html[data-theme="dark"] .sidebar-cta p {
    color: #9ca3af;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border: 2px solid #3b82f6;
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-secondary:hover {
    background: #3b82f6;
    color: white;
    text-decoration: none;
}

html[data-theme="dark"] .btn-secondary {
    color: #60a5fa;
    border-color: #60a5fa;
}

html[data-theme="dark"] .btn-secondary:hover {
    background: #60a5fa;
    color: #0f172a;
}

/* Responsive Design */
@media (max-width: 768px) {
    .course-hero {
        padding: 2rem 0;
        min-height: 50vh;
    }

    .course-title {
        font-size: 1.875rem;
    }

    .course-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .course-meta {
        gap: 1rem;
        flex-direction: column;
    }

    .meta-item {
        text-align: center;
    }

    .course-content {
        padding: 0 1rem;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }

    .contact-options {
        gap: 0.75rem;
    }

    .offline-coaching-section {
        padding: 1.5rem;
    }
}

/* Tab Navigation Styles */
.course-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 2rem;
    overflow-x: auto;
}

html[data-theme="dark"] .tab-nav {
    border-bottom-color: #334155;
}

.tab-button {
    background: none;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.tab-button:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
}

.tab-button.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

html[data-theme="dark"] .tab-button {
    color: #94a3b8;
}

html[data-theme="dark"] .tab-button:hover {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.1);
}

html[data-theme="dark"] .tab-button.active {
    color: #60a5fa;
    border-bottom-color: #60a5fa;
}

/* Tab Content Styles */
.tab-content {
    min-height: 500px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Overview Tab Styles */
.course-overview h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .course-overview h2 {
    color: #f1f5f9;
}

.overview-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 2rem;
}

html[data-theme="dark"] .overview-description {
    color: #cbd5e1;
}

.features-section,
.target-audience-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

html[data-theme="dark"] .features-section,
html[data-theme="dark"] .target-audience-section {
    border-top-color: #334155;
}

.features-section h3,
.target-audience-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .features-section h3,
html[data-theme="dark"] .target-audience-section h3 {
    color: #f1f5f9;
}

.features-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0.75rem;
}

.features-list li {
    color: #475569;
    font-size: 1rem;
    padding: 0.5rem 0;
}

html[data-theme="dark"] .features-list li {
    color: #cbd5e1;
}

/* Curriculum Tab Styles */
.course-curriculum h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .course-curriculum h2 {
    color: #f1f5f9;
}

.curriculum-description {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

html[data-theme="dark"] .curriculum-description {
    color: #cbd5e1;
}

.curriculum-modules {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.curriculum-module {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #ffffff;
}

.curriculum-module:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

html[data-theme="dark"] .curriculum-module {
    border-color: #334155;
    background: #1e293b;
}

html[data-theme="dark"] .curriculum-module:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.module-header {
    background: #f8fafc;
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

html[data-theme="dark"] .module-header {
    background: #0f172a;
    border-bottom-color: #334155;
}

.lesson-badge {
    background: #3b82f6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.module-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    flex: 1;
}

html[data-theme="dark"] .module-title {
    color: #f1f5f9;
}

.module-meta {
    color: #64748b;
    font-size: 0.875rem;
}

html[data-theme="dark"] .module-meta {
    color: #94a3b8;
}

.module-content {
    padding: 1.5rem;
}

.module-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .module-content h4 {
    color: #d1d5db;
}

.module-topics {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.module-topics li {
    color: #475569;
    padding: 0.25rem 0;
    font-size: 0.95rem;
}

html[data-theme="dark"] .module-topics li {
    color: #cbd5e1;
}

.video-placeholder {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 2px dashed #cbd5e1;
}

html[data-theme="dark"] .video-placeholder {
    background: #0f172a;
    border-color: #475569;
}

.video-thumbnail {
    width: 60px;
    height: 60px;
    background: #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
}

html[data-theme="dark"] .video-thumbnail {
    background: #334155;
    color: #94a3b8;
}

.video-placeholder span {
    color: #64748b;
    font-size: 0.875rem;
}

html[data-theme="dark"] .video-placeholder span {
    color: #94a3b8;
}

/* Instructors Tab Styles */
.course-instructors h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .course-instructors h2 {
    color: #f1f5f9;
}

.instructors-description {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

html[data-theme="dark"] .instructors-description {
    color: #cbd5e1;
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.instructor-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.instructor-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

html[data-theme="dark"] .instructor-card {
    background: #1e293b;
    border-color: #334155;
}

html[data-theme="dark"] .instructor-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.instructor-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #e2e8f0;
}

html[data-theme="dark"] .instructor-image {
    border-color: #334155;
}

.instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instructor-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
    text-align: center;
}

html[data-theme="dark"] .instructor-name {
    color: #f1f5f9;
}

.instructor-title {
    color: #3b82f6;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.instructor-bio {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1rem;
}

html[data-theme="dark"] .instructor-bio {
    color: #cbd5e1;
}

.instructor-experience,
.instructor-expertise {
    margin-top: 1rem;
}

.instructor-experience strong,
.instructor-expertise strong {
    color: #374151;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

html[data-theme="dark"] .instructor-experience strong,
html[data-theme="dark"] .instructor-expertise strong {
    color: #d1d5db;
}

.instructor-expertise ul {
    list-style: none;
    padding: 0;
    margin-top: 0.5rem;
}

.instructor-expertise li {
    color: #475569;
    font-size: 0.875rem;
    padding: 0.125rem 0;
}

html[data-theme="dark"] .instructor-expertise li {
    color: #cbd5e1;
}

.no-instructors {
    text-align: center;
    padding: 3rem 2rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
}

html[data-theme="dark"] .no-instructors {
    background: #0f172a;
    border-color: #475569;
}

.no-instructors p {
    color: #64748b;
    font-size: 1rem;
    margin: 0;
}

html[data-theme="dark"] .no-instructors p {
    color: #94a3b8;
}

/* FAQs Tab Styles */
.course-faqs h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .course-faqs h2 {
    color: #f1f5f9;
}

.faqs-description {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

html[data-theme="dark"] .faqs-description {
    color: #cbd5e1;
}

.faqs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

html[data-theme="dark"] .faq-item {
    background: #1e293b;
    border-color: #334155;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

html[data-theme="dark"] .faq-question {
    color: #f1f5f9;
}

html[data-theme="dark"] .faq-question:hover {
    background: #0f172a;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: #64748b;
}

html[data-theme="dark"] .faq-icon {
    color: #94a3b8;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: #475569;
    line-height: 1.6;
    margin: 0;
}

html[data-theme="dark"] .faq-answer p {
    color: #cbd5e1;
}

.no-faqs {
    text-align: center;
    padding: 3rem 2rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
}

html[data-theme="dark"] .no-faqs {
    background: #0f172a;
    border-color: #475569;
}

.no-faqs p {
    color: #64748b;
    font-size: 1rem;
    margin: 0;
}

html[data-theme="dark"] .no-faqs p {
    color: #94a3b8;
}

/* Query Tab Styles */
.course-query h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

html[data-theme="dark"] .course-query h2 {
    color: #f1f5f9;
}

.query-description {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

html[data-theme="dark"] .query-description {
    color: #cbd5e1;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.contact-method:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

html[data-theme="dark"] .contact-method {
    background: #1e293b;
    border-color: #334155;
}

html[data-theme="dark"] .contact-method:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.contact-method h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
}

html[data-theme="dark"] .contact-method h3 {
    color: #f1f5f9;
}

.contact-method p {
    color: #475569;
    margin-bottom: 1rem;
    line-height: 1.6;
}

html[data-theme="dark"] .contact-method p {
    color: #cbd5e1;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 2px solid #3b82f6;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-1px);
}

.coaching-note {
    font-style: italic;
    color: #64748b !important;
}

html[data-theme="dark"] .coaching-note {
    color: #94a3b8 !important;
}

.query-form-section {
    background: #f8fafc;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 2px dashed #cbd5e1;
}

html[data-theme="dark"] .query-form-section {
    background: #0f172a;
    border-color: #475569;
}

.query-form-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
}

html[data-theme="dark"] .query-form-section h3 {
    color: #f1f5f9;
}

.query-form-section p {
    color: #475569;
    margin-bottom: 1.5rem;
}

html[data-theme="dark"] .query-form-section p {
    color: #cbd5e1;
}

.contact-form-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #3b82f6;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-form-link:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .tab-nav {
        flex-wrap: wrap;
    }

    .tab-button {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .course-overview h2,
    .course-curriculum h2,
    .course-instructors h2,
    .course-faqs h2,
    .course-query h2 {
        font-size: 1.5rem;
    }

    .instructors-grid {
        grid-template-columns: 1fr;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .curriculum-module {
        margin: 0;
    }

    .module-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .lesson-badge {
        align-self: flex-start;
    }
}/* Body scroll lock when modal is open */
body.modal-open {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
}

/* Express Interest Form Styles */
.express-interest-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.express-interest-form {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15),
        0 10px 30px rgba(0, 0, 0, 0.1),
        0 5px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

html[data-theme="dark"] .express-interest-form {
    background: #0f172a;
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4),
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 5px 15px rgba(59, 130, 246, 0.1);
}

.form-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    color: #6b7280;
    transition: all 0.2s ease;
}

.form-close-btn:hover {
    background: #f3f4f6;
    color: #374151;
}

html[data-theme="dark"] .form-close-btn {
    color: #9ca3af;
}

html[data-theme="dark"] .form-close-btn:hover {
    background: #1f2937;
    color: #d1d5db;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

html[data-theme="dark"] .form-title {
    color: #ffffff;
}

.form-subtitle {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

html[data-theme="dark"] .form-subtitle {
    color: #9ca3af;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #374151;
}

html[data-theme="dark"] .form-group label {
    color: #d1d5db;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: white;
    color: #1f2937;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

html[data-theme="dark"] .form-group input {
    background: #1f2937;
    border-color: #374151;
    color: #ffffff;
}

html[data-theme="dark"] .form-group input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.form-submit-btn {
    width: 100%;
    background: #3b82f6;
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.form-submit-btn:hover:not(:disabled) {
    background: #2563eb;
    transform: translateY(-1px);
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Success State */
.form-success {
    text-align: center;
    padding: 1rem 0;
}

.success-icon {
    margin: 0 auto 1rem auto;
    width: 48px;
    height: 48px;
    color: #10b981;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

html[data-theme="dark"] .form-success h3 {
    color: #ffffff;
}

.form-success p {
    color: #6b7280;
    font-size: 1rem;
}

html[data-theme="dark"] .form-success p {
    color: #9ca3af;
}

/* Express Interest Button - Blue only, no gradient */
.express-interest-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.express-interest-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.express-interest-btn:active {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 640px) {
    .express-interest-form {
        margin: 1rem;
        padding: 1.5rem;
    }

    .form-title {
        font-size: 1.5rem;
    }
}