/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Color Variables */
:root {
    --primary-blue: #0066cc;
    --dark-blue: #004499;
    --light-blue: #e6f3ff;
    --accent-blue: #3399ff;
    --black: #1a1a1a;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border-radius-sm: 6px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 24px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    margin-bottom: 0.5em;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.125rem); }

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
    font-size: 1.125rem;
    line-height: 1.75;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--gray-300);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo {
    height: 48px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #242424;
    letter-spacing: -0.025em;
}


.logo-text2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #dddddd;
    letter-spacing: -0.025em;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.75rem 0;
    border-radius: var(--border-radius);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
    z-index: 1001;
}

.hamburger:hover {
    background-color: var(--gray-100);
}

.bar {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

/* Hero Section */
.hero-section {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--light-blue) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="%23e5e7eb" stroke-width="1" opacity="0.3"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.05em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-width: 140px;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

.hero-image {
    text-align: center;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-img:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
}

/* Page Header */
.page-header {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    color: white;
    font-weight: 800;
}

.page-header p {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    opacity: 0.9;
    color: white;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services-section,
.features-section,
.why-choose-section {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.services-grid,
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card,
.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::before,
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover,
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--gray-200);
}

.service-card:hover::before,
.feature-card:hover::before {
    transform: scaleX(1);
}

.service-icon,
.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.service-icon::after,
.feature-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-icon::after,
.feature-card:hover .feature-icon::after {
    opacity: 0.2;
}

.service-icon i,
.feature-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3,
.feature-card h3 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p,
.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1rem;
}

/* Featured Courses */
.featured-courses {
    padding: 100px 0;
    background: var(--gray-50);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-100);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.course-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-price {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    padding: 8px 16px;
    border-radius: var(--border-radius-2xl);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
}

.featured-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    padding: 6px 12px;
    border-radius: var(--border-radius-2xl);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
}

.course-content {
    padding: 2rem;
}

.course-content h3 {
    font-size: 1.375rem;
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-weight: 700;
}

.course-content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
    color: var(--gray-500);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.course-actions {
    display: flex;
    gap: 0.75rem;
}

.course-actions .btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.925rem;
    font-weight: 600;
}

/* Stats Section */
.stats-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,0 100,50 50,100 0,50" fill="white" opacity="0.03"/></svg>');
    background-size: 100px 100px;
    animation: float 30s ease-in-out infinite;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.125rem;
    color: white;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: rotate 60s linear infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: white;
    font-weight: 800;
}

.cta-content p {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    margin-bottom: 2rem;
    opacity: 0.9;
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
}

.cta-section .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-4px);
}

.cta-section .btn-secondary {
    border-color: white;
    color: white;
    background: transparent;
}

.cta-section .btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 4rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--accent-blue);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gray-800);
    border-radius: 50%;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-700);
}

.social-link:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.975rem;
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-400);
}

.contact-info i {
    color: var(--accent-blue);
    width: 16px;
    font-size: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.975rem;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-control:hover {
    border-color: var(--gray-300);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Alert Messages */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert i {
    font-size: 1.125rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1.5rem; }

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Page-specific Styles */

/* About Page */
.about-content-section {
    padding: 100px 0;
    background: white;
}

.about-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.about-text h2 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
}

.about-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    transition: transform 0.3s ease;
}

.about-img:hover {
    transform: scale(1.02);
}

.mission-vision-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.mv-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
}

.mv-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.mv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: var(--shadow-lg);
}

.mv-icon i {
    font-size: 2rem;
    color: white;
}

.mv-card h3 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.mv-card p {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 1.125rem;
}

.values-section {
    padding: 100px 0;
    background: white;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.value-card {
    text-align: center;
    padding: 2.5rem;
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
}

.value-icon i {
    font-size: 1.75rem;
    color: white;
}

.value-card h4 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.testimonials-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-100);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.quote-icon {
    color: var(--primary-blue);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
    font-size: 1.125rem;
}

.rating {
    margin-bottom: 2rem;
}

.rating i {
    color: var(--gray-300);
    margin-right: 0.25rem;
    font-size: 1.125rem;
}

.rating i.active {
    color: #fbbf24;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-image,
.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    flex-shrink: 0;
}

.author-image {
    object-fit: cover;
}

.author-avatar {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.author-info h4 {
    color: var(--gray-900);
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
}

.author-info p {
    color: var(--gray-600);
    margin: 0;
    font-size: 1rem;
}

.team-section {
    padding: 100px 0;
    background: white;
}

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

.team-member {
    background: var(--gray-50);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: white;
}

.member-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.team-member h4 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.member-role {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.member-bio {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: left;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.member-social a {
    color: var(--gray-500);
    font-size: 1.25rem;
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 50%;
}

.member-social a:hover {
    color: var(--primary-blue);
    background: var(--gray-100);
}

/* Contact Page */
.contact-section {
    padding: 100px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-section h2 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
}

.contact-info-section > p {
    color: var(--gray-600);
    margin-bottom: 3rem;
    line-height: 1.7;
    font-size: 1.125rem;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-xl);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    background: white;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.contact-icon i {
    color: white;
    font-size: 1.5rem;
}

.contact-details h3 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.contact-details p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.social-section h3 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.contact-form-section {
    background: var(--gray-50);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
}

.contact-form h3 {
    color: var(--gray-900);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
}

.map-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.map-section h2 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 3rem;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.quick-contact-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    text-align: center;
}

.quick-contact-cta h2 {
    margin-bottom: 1rem;
    color: white;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
}

.quick-contact-cta p {
    margin-bottom: 2rem;
    opacity: 0.9;
    color: white;
    font-size: 1.125rem;
}

.quick-contact-cta .btn-primary {
    background: white;
    color: var(--primary-blue);
}

.quick-contact-cta .btn-primary:hover {
    background: var(--gray-100);
}

.quick-contact-cta .btn-secondary {
    border-color: white;
    color: white;
}

.quick-contact-cta .btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
}

/* Gallery Page */
.gallery-section {
    padding: 100px 0;
    background: white;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-2xl);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 0.975rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.gallery-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: end;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-info h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    color: white;
    font-weight: 700;
}

.gallery-info p {
    margin: 0;
    font-size: 0.925rem;
    opacity: 0.9;
    color: white;
}

.view-btn {
    background: var(--primary-blue);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.view-btn:hover {
    background: var(--dark-blue);
    transform: scale(1.1);
}

/* Course Details Page */
.course-hero {
    padding: 140px 0 80px;
    background: var(--gray-50);
}

.course-hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.breadcrumb {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.975rem;
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--dark-blue);
}

.course-hero h1 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
}

.course-description {
    color: var(--gray-600);
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.course-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 500;
}

.highlight-item i {
    color: var(--primary-blue);
    font-size: 1.125rem;
}

.course-card-sticky {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid var(--gray-200);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .hero-content,
    .about-intro,
    .contact-content,
    .course-hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid,
    .features-grid,
    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-xl);
        padding: 2rem 0;
        border-top: 1px solid var(--gray-200);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        padding: 1rem 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-section,
    .services-section,
    .featured-courses,
    .stats-section,
    .about-content-section,
    .mission-vision-section,
    .values-section,
    .testimonials-section,
    .team-section,
    .contact-section,
    .gallery-section {
        padding: 80px 0;
    }

    .hero-text {
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .services-grid,
    .features-grid,
    .courses-grid,
    .values-grid,
    .testimonials-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .course-highlights {
        grid-template-columns: 1fr;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-form-section {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 0 16px;
        height: 70px;
    }

    .hero-section {
        padding: 120px 0 80px;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    .service-card,
    .feature-card,
    .course-card {
        padding: 2rem;
    }

    .mv-card {
        padding: 2rem;
    }

    .team-member {
        padding: 2rem;
    }

    .contact-form-section {
        padding: 1.5rem;
    }

    .footer-container {
        padding: 0 16px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.925rem;
    }

    .course-card-sticky {
        padding: 1.5rem;
        position: static;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .hero-buttons,
    .btn,
    .cta-section,
    .footer {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
    }

    .hero-section,
    .page-header {
        background: none !important;
        color: black !important;
        padding: 20px 0 !important;
    }

    .section-title,
    .hero-title {
        color: black !important;
        page-break-after: avoid;
    }

    .service-card,
    .feature-card,
    .course-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        page-break-inside: avoid;
    }
}