/* Services Hero */
.services-hero {
    padding: 120px 0 80px;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.services-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/services-pattern.svg');
    background-size: cover;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.services-hero .container {
    position: relative;
    z-index: 2;
}

.services-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.services-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 50px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-family: var(--font-primary);
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* AI Analysis Section */
.ai-analysis-section {
    padding: 80px 0;
    background: var(--warm-beige);
}

.ai-analysis-section .container {
    max-width: 1000px;
}

.ai-analysis-section h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.analysis-form {
    background: white;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--primary-dark);
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input, .form-group select {
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.btn-primary.large {
    width: 100%;
    padding: 20px;
    font-size: 1.3rem;
    font-weight: 700;
}

/* Services Detail */
.services-detail {
    padding: 80px 0;
    background: white;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail-grid:nth-child(even) {
    direction: rtl;
}

.service-detail-grid:nth-child(even) > * {
    direction: ltr;
}

.service-info h2 {
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.service-info p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.feature-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #666;
    line-height: 1.6;
}

.feature-list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

.pricing {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 30px;
}

.price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-red);
    font-family: var(--font-primary);
}

.period {
    color: #666;
    font-size: 1.1rem;
}

.service-preview {
    background: var(--warm-beige);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.preview-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.preview-card h3 {
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.chart-preview {
    background: var(--warm-beige);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-preview::before {
    content: 'Sample Chart Visualization';
    color: #999;
    font-size: 1.1rem;
}

/* Featured Course */
.featured-course {
    padding: 80px 0;
    background: var(--deep-blue);
    color: white;
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.featured-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-secondary);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.featured-info h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.featured-info p {
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.course-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.course-features li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.course-features li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

.course-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
    font-size: 1rem;
}

.course-meta span::before {
    font-size: 1.2rem;
}

.video-placeholder {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.video-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Instructor Spotlight */
.instructor-spotlight {
    padding: 80px 0;
    background: var(--warm-beige);
}

.instructor-spotlight h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.instructor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.instructor-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.instructor-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-deep);
}

.instructor-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-gold);
}

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

.instructor-card h3 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.instructor-title {
    color: var(--accent-red);
    font-weight: 700;
    margin-bottom: 15px;
}

.instructor-bio {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.instructor-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.instructor-stats span {
    font-size: 0.9rem;
    color: #666;
}

.instructor-stats span::before {
    content: '• ';
    color: var(--accent-gold);
}

/* Progress Tracker */
.progress-tracker {
    padding: 80px 0;
    background: white;
}

.progress-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.progress-card {
    background: var(--warm-beige);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.progress-card h3 {
    color: var(--primary-dark);
    margin-bottom: 30px;
}

.progress-circle {
    position: relative;
    margin: 0 auto 30px;
    width: 120px;
    height: 120px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.35s;
    transform-origin: 50% 50%;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-number {
    display: block;
    font-size: 2rem;
    font-family: var(--font-primary);
    font-weight: 900;
    color: var(--accent-teal);
}

.progress-label {
    font-size: 0.9rem;
    color: #666;
}

.achievement-list h3 {
    color: var(--primary-dark);
    margin-bottom: 25px;
    text-align: center;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background: white;
    border-radius: 15px;
}

.achievement-icon {
    font-size: 2.5rem;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    display: block;
    color: var(--primary-dark);
    font-weight: 500;
    margin-bottom: 8px;
}

.achievement-progress-bar {
    width: 100%;
    height: 8px;
    background: #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.achievement-progress-bar .progress-fill {
    height: 100%;
    background: var(--accent-teal);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Course Grid */
.course-grid-section {
    padding: 60px 0;
    background: white;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.course-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-deep);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content {
    padding: 25px;
}

.course-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--accent-teal);
    color: white;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.course-title {
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.course-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #999;
}

.course-duration::before {
    content: '⏱ ';
}

.course-students::before {
    content: '👥 ';
}

.course-rating::before {
    content: '⭐ ';
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.course-price {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent-red);
}

.course-progress {
    font-size: 0.9rem;
    color: var(--accent-teal);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    .services-hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: 40px;
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-grid:nth-child(even) {
        direction: ltr;
    }
    
    .featured-content {
        grid-template-columns: 1fr;
    }
    
    .progress-overview {
        grid-template-columns: 1fr;
    }
    
    .instructor-grid {
        grid-template-columns: 1fr;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-form {
        padding: 30px 20px;
    }
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* AI Analysis Specific Styles */
.ai-analysis-section .form-group {
    position: relative;
}

.ai-analysis-section .form-group input[type="date"],
.ai-analysis-section .form-group input[type="time"] {
    padding-right: 40px;
}

.ai-analysis-section .form-group::after {
    content: '📅';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
}

.ai-analysis-section .form-group input[type="time"]::after {
    content: '⏰';
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success/Error Messages */
.message-box {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 20px 30px;
    border-radius: 10px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.message-box.show {
    transform: translateX(0);
}

.message-box.success {
    background: #4CAF50;
}

.message-box.error {
    background: var(--accent-red);
}

.message-box.info {
    background: var(--accent-teal);
}