/* Course Detail Page Specific Styles */

/* Course Header */
.course-header {
    background: linear-gradient(135deg, var(--primary-dark-blue) 0%, #0a3d52 100%);
    color: var(--white);
    padding: 120px 0 80px;
}

.breadcrumb {
    display: none;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent-yellow);
}

.breadcrumb span {
    color: var(--accent-yellow);
}

.course-header-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

/* Split header info into two columns: right (title/subtitle), left (meta/buttons) */
.course-header-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.course-header-info .header-right {
    text-align: right;
}

.course-header-info .header-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-top: -8px; /* nudge left column upward slightly */
}

.course-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.course-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.meta-item i {
    color: var(--accent-yellow);
    font-size: 1.2rem;
    width: 20px;
}

.meta-item span {
    color: var(--white);
    font-weight: 500;
}

.course-header-image {
    position: relative;
}

.course-header-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Course Header Action Buttons */
.course-header-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.header-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark-blue);
    background-color: var(--accent-yellow);
    text-decoration: none;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid var(--accent-yellow);
    flex: 1;
    min-width: 150px;
    font-family: 'Cairo', sans-serif;
}

.header-action-btn:hover {
    background-color: var(--primary-dark-blue);
    color: var(--accent-yellow);
    border-color: var(--primary-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(224, 226, 29, 0.3);
}

.header-action-btn i {
    font-size: 1.2rem;
}

/* Primary Registration */
.primary-registration {
    padding: 60px 0;
    background-color: var(--white);
}

.primary-registration .whatsapp-registration {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, #22c55e 100%);
    color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.primary-registration .whatsapp-registration::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.primary-registration .whatsapp-registration h3 {
    color: var(--white);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.primary-registration .whatsapp-registration .whatsapp-icon {
    font-size: 2rem;
}

.primary-registration .whatsapp-registration p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.primary-registration .whatsapp-registration .whatsapp-number {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    padding: 1.2rem 2.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.primary-registration .whatsapp-registration .whatsapp-number:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Course Details */
.course-details {
    padding: 80px 0;
    background-color: var(--off-white);
}

.course-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.course-details-main h2 {
    color: var(--primary-dark-blue);
    margin-bottom: 1.5rem;
}

.course-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 2rem;
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px var(--shadow);
    transition: var(--transition);
}

.achievements-list li:hover {
    transform: translateX(-5px);
    box-shadow: 0 5px 15px var(--shadow);
}

.achievements-list li i {
    color: var(--accent-yellow);
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.achievements-list li {
    color: var(--gray);
    line-height: 1.6;
}

/* Details Card */
.details-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px var(--shadow);
    position: sticky;
    top: 100px;
}

.details-card h4 {
    color: var(--primary-dark-blue);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.details-card h4 i {
    color: var(--accent-yellow);
}

.details-card .detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

.details-card .detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.details-card .detail-item i {
    color: var(--accent-yellow);
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.details-card .detail-item div {
    flex: 1;
}

.details-card .detail-item strong {
    display: block;
    color: var(--primary-dark-blue);
    margin-bottom: 0.25rem;
}

.details-card .detail-item span {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Curriculum */
.curriculum {
    padding: 80px 0;
    background-color: var(--white);
}

.curriculum h2 {
    text-align: center;
    color: var(--primary-dark-blue);
    margin-bottom: 3rem;
}

.curriculum-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.module-item {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
    transition: var(--transition);
}

.module-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.module-header {
    background: linear-gradient(135deg, var(--primary-dark-blue) 0%, #0a3d52 100%);
    color: var(--white);
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}

.module-header:hover {
    background: linear-gradient(135deg, #0a3d52 0%, var(--primary-dark-blue) 100%);
}

.module-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.module-icon {
    font-size: 1.2rem;
    color: var(--accent-yellow);
    transition: transform 0.3s ease;
}

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

.module-content {
    max-height: 0;
    overflow: hidden;
    background-color: var(--white);
    transition: max-height 0.3s ease;
}

.module-item.active .module-content {
    max-height: 500px;
    transition: max-height 0.5s ease;
}

.module-content ul {
    list-style: none;
    padding: 2rem;
    margin: 0;
}

.module-content ul li {
    padding: 0.8rem 0;
    padding-right: 2rem;
    position: relative;
    color: var(--gray);
    line-height: 1.6;
    border-bottom: 1px solid #f0f0f0;
}

.module-content ul li:last-child {
    border-bottom: none;
}

.module-content ul li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--accent-yellow);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Form Registration CTA */
.form-cta {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid #e0e0e0;
}

.form-cta p {
    font-size: 1.3rem;
    color: var(--black);
    margin-bottom: 1.5rem;
}

.form-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--accent-yellow);
    color: var(--primary-dark-blue);
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--accent-yellow);
}

.form-btn:hover {
    background-color: var(--primary-dark-blue);
    color: var(--accent-yellow);
    border-color: var(--primary-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(11, 69, 96, 0.3);
}

.form-btn i {
    font-size: 1.2rem;
}

/* Instructor Section */
.instructor-section {
    padding: 80px 0;
    background-color: var(--off-white);
}

.instructor-section h2 {
    text-align: center;
    color: var(--primary-dark-blue);
    margin-bottom: 3rem;
}

.instructor-profile {
    max-width: 800px;
    margin: 0 auto;
}

.instructor-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.instructor-image {
    height: 300px;
    overflow: hidden;
}

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

.instructor-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.instructor-name {
    color: var(--primary-dark-blue);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.instructor-title {
    color: var(--accent-yellow);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.instructor-details p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.instructor-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.credential i {
    color: var(--accent-yellow);
    width: 16px;
}

/* Course Gallery */
.course-gallery {
    padding: 80px 0;
    background-color: var(--white);
}

.course-gallery h2 {
    text-align: center;
    color: var(--primary-dark-blue);
    margin-bottom: 3rem;
}

.gallery-placeholder {
    background: linear-gradient(135deg, var(--off-white) 0%, #f0f0f0 100%);
    border: 2px dashed var(--gray);
    border-radius: var(--border-radius);
    padding: 4rem 2rem;
    text-align: center;
}

.placeholder-content i {
    font-size: 4rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.placeholder-content h3 {
    color: var(--primary-dark-blue);
    margin-bottom: 0.5rem;
}

.placeholder-content p {
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .course-header-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .course-header-info {
        grid-template-columns: 1fr;
    }
    
    /* Keep key details same width as buttons and centered */
    .course-header-info .header-left {
        text-align: center;
        align-items: center;
        max-width: 340px;
        width: 75%;
        margin: 0 auto;
    }

    .course-header-info .header-right {
        text-align: center;
    }
    
    .course-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .course-subtitle {
        text-align: center;
    }
    
    .course-meta {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }
    
    .meta-item {
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    
    .meta-item i {
        margin: 0;
    }
    
    .meta-item span {
        text-align: center;
    }
    
    .course-details-grid {
        grid-template-columns: 1fr;
    }

    /* Second section: center top paragraph, keep checklist right-aligned */
    .course-details-main {
        text-align: right;
    }
    
    .course-details-main h2,
    .course-details-main h3 {
        text-align: center;
    }
    
    .course-description {
        text-align: center;
    }
    
    .achievements-list {
        text-align: right;
    }
    
    .achievements-list li {
        justify-content: flex-start;
        text-align: right;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .achievements-list li i {
        order: -1;
        margin-inline-end: 1rem;
        margin-inline-start: 0;
    }
    
    .details-card {
        position: static;
        order: -1;
        text-align: right;
    }
    
    .details-card h4,
    .detail-item,
    .detail-item div,
    .detail-item strong,
    .detail-item span {
        text-align: right;
        justify-content: flex-start;
    }
    
    .module-header {
        padding: 1.2rem 1.5rem;
    }
    
    .module-title {
        font-size: 1rem;
    }
    
    
    .curriculum h2 {
        text-align: center;
    }
    
    .form-cta {
        margin-top: 2rem;
        padding-top: 2rem;
        text-align: center;
    }
    
    .form-cta p {
        text-align: center;
    }
    
    .instructor-section h2 {
        text-align: center;
    }
    
    .instructor-content {
        text-align: center;
    }
    
    .instructor-name {
        text-align: center;
    }
    
    .instructor-title {
        text-align: center;
    }
    
    .instructor-details p {
        text-align: center;
    }
    
    .instructor-credentials {
        align-items: center;
    }
    
    .course-gallery h2 {
        text-align: center;
    }
    
    .primary-registration .whatsapp-registration {
        padding: 2rem;
        margin: 0 1rem;
        text-align: center;
    }
    
    .primary-registration .whatsapp-registration h3 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .course-header-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .header-action-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .course-header {
        padding: 100px 0 60px;
    }
    
    .course-title {
        font-size: 2rem;
    }
    
    
    .primary-registration .whatsapp-registration {
        padding: 1.5rem;
    }
    
    .primary-registration .whatsapp-registration .whatsapp-number {
        font-size: 1.1rem;
        padding: 0.8rem 1.5rem;
    }
    
    .achievements-list li {
        padding: 0.8rem;
    }
    
    .details-card {
        padding: 1.5rem;
    }
    
    .curriculum-content {
        padding: 1.5rem;
    }
    
    .instructor-content {
        padding: 1.5rem;
    }
    
    .gallery-placeholder {
        padding: 3rem 1rem;
    }
    
    .placeholder-content i {
        font-size: 3rem;
    }
    
    .header-action-btn {
        font-size: 0.9rem;
        padding: 0.8rem 1.2rem;
    }
    
    .module-header {
        padding: 1rem 1.2rem;
    }
    
    .module-title {
        font-size: 0.95rem;
    }
    
    .module-content ul {
        padding: 1.2rem;
    }
    
    .module-content ul li {
        padding: 0.6rem 0;
        padding-right: 1.5rem;
        font-size: 0.9rem;
    }
    
    .form-btn {
        font-size: 1rem;
        padding: 0.9rem 2rem;
    }
    
    .form-cta {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .form-cta p {
        font-size: 1.1rem;
    }
}