/* Mobile-First Responsive Design Enhancements */
/* This file provides comprehensive mobile-specific styles and optimizations */

/* Global Mobile Styles */
@media (max-width: 767px) {
    /* Reset and Base Styles */
    * {
        box-sizing: border-box;
    }
    
    html {
        font-size: 14px;
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    
    body {
        font-size: 1rem;
        line-height: 1.6;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Typography Mobile Adjustments */
    h1 {
        font-size: 2.2rem;
        line-height: 1.2;
        font-weight: 700;
        margin-bottom: 1rem;
        letter-spacing: -0.5px;
    }
    
    h2 {
        font-size: 1.8rem;
        line-height: 1.3;
        font-weight: 600;
        margin-bottom: 1rem;
        letter-spacing: -0.3px;
    }
    
    h3 {
        font-size: 1.4rem;
        line-height: 1.4;
        font-weight: 600;
        margin-bottom: 0.8rem;
    }
    
    h4 {
        font-size: 1.2rem;
        line-height: 1.4;
        font-weight: 600;
        margin-bottom: 0.6rem;
    }
    
    p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    /* Container and Layout */
    .container {
        padding: 0 20px;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-header {
        text-align: center;
        margin-bottom: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .section-header h2::after {
        width: 60px;
        height: 3px;
        bottom: -10px;
    }
    
    .section-header p {
        font-size: 1rem;
        max-width: 400px;
    }
    
    /* Mobile Navigation System */
    header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: linear-gradient(135deg, #2c3e50, #3498db);
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .nav-container {
        padding: 0 20px;
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        min-height: 70px;
    }
    
    .logo {
        font-size: 1.3rem;
        font-weight: 700;
        color: white;
        text-decoration: none;
        display: flex;
        align-items: center;
        z-index: 1001;
    }
    
    .logo i {
        font-size: 1.6rem;
        margin-right: 8px;
        color: #f39c12;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
        margin-right: 10px;
        border-radius: 6px;
        object-fit: contain;
        background: white;
        padding: 3px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    /* Mobile Navigation Menu */
    .nav-links {
        position: fixed !important;
        top: 70px !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%) !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 3rem 0 !important;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 999 !important;
        overflow-y: auto !important;
        display: flex !important;
        box-shadow: none !important;
        backdrop-filter: blur(20px);
        list-style: none;
        margin: 0;
    }
    
    .nav-links.active {
        left: 0 !important;
    }
    
    .nav-links li {
        margin: 0.8rem 0;
        width: 90%;
        opacity: 0;
        transform: translateX(-30px);
        transition: all 0.3s ease;
    }
    
    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
        animation: slideInNav 0.4s ease-out forwards;
        animation-delay: calc(var(--i, 0) * 0.1s);
    }
    
    @keyframes slideInNav {
        from {
            opacity: 0;
            transform: translateX(-30px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .nav-links a {
        display: block;
        padding: 1.2rem 2rem;
        text-align: center;
        border-radius: 15px;
        font-size: 1.1rem;
        font-weight: 600;
        width: 100%;
        background: rgba(255,255,255,0.15);
        border: 2px solid transparent;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        position: relative;
        overflow: hidden;
        color: white;
        text-decoration: none;
    }
    
    .nav-links a::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s ease;
    }
    
    .nav-links a:hover::before,
    .nav-links a:focus::before,
    .nav-links a.active::before {
        left: 100%;
    }
    
    .nav-links a:hover,
    .nav-links a:focus,
    .nav-links a.active {
        background: rgba(255,255,255,0.25);
        border-color: rgba(255,255,255,0.4);
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    }
    
    /* Hamburger Menu */
    .hamburger {
        display: flex !important;
        flex-direction: column;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
        background: rgba(255,255,255,0.1);
        border-radius: 8px;
        transition: all 0.3s ease;
        border: 2px solid transparent;
        position: relative;
    }
    
    .hamburger:hover {
        background: rgba(255,255,255,0.2);
        border-color: rgba(255,255,255,0.3);
        transform: scale(1.05);
    }
    
    .hamburger:active {
        transform: scale(0.95);
    }
    
    .hamburger span {
        width: 28px;
        height: 3px;
        background: white;
        margin: 3px 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 3px;
        transform-origin: center;
        display: block;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
        background: #f39c12;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
        background: #f39c12;
    }
    
    .hamburger.active {
        background: rgba(255,255,255,0.25);
        border-color: rgba(255,255,255,0.4);
        transform: scale(1.1);
    }
    
    /* Hero Section Mobile */
    .hero {
        padding: 120px 0 100px;
        min-height: 100vh;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
    }
    
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 25% 75%, rgba(120, 119, 198, 0.4) 0%, transparent 50%),
            radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
            radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
        pointer-events: none;
    }
    
    .hero .container {
        position: relative;
        z-index: 2;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
        font-weight: 800;
        text-shadow: 0 4px 20px rgba(0,0,0,0.3);
        letter-spacing: -1px;
        line-height: 1.1;
        animation: fadeInUp 1s ease-out;
        color: white;
    }
    
    .hero p {
        font-size: 1.2rem;
        margin-bottom: 3rem;
        opacity: 0.95;
        line-height: 1.6;
        text-shadow: 0 2px 10px rgba(0,0,0,0.2);
        animation: fadeInUp 1s ease-out 0.3s both;
        color: white;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        animation: fadeInUp 1s ease-out 0.6s both;
    }
    
    .hero-buttons .btn {
        width: 90%;
        max-width: 300px;
        text-align: center;
        padding: 1.2rem 2.5rem;
        font-size: 1.2rem;
        font-weight: 700;
        border-radius: 50px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        border: none;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 56px;
    }
    
    .hero-buttons .btn-primary {
        background: linear-gradient(135deg, #f093fb, #f5576c);
        color: white;
    }
    
    .hero-buttons .btn-secondary {
        background: rgba(255,255,255,0.2);
        color: white;
        border: 2px solid rgba(255,255,255,0.3);
        backdrop-filter: blur(10px);
    }
    
    .hero-buttons .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
        transition: left 0.6s ease;
    }
    
    .hero-buttons .btn:hover::before,
    .hero-buttons .btn:active::before {
        left: 100%;
    }
    
    .hero-buttons .btn:hover {
        transform: translateY(-3px) scale(1.02);
        box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    }
    
    .hero-buttons .btn:active {
        transform: translateY(-1px) scale(0.98);
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(40px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Page Header Mobile */
    .page-header {
        padding: 100px 0 80px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        position: relative;
        overflow: hidden;
        text-align: center;
        min-height: 50vh;
        display: flex;
        align-items: center;
    }
    
    .page-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
        pointer-events: none;
    }
    
    .page-header .container {
        position: relative;
        z-index: 2;
    }
    
    .page-header h1 {
        font-size: 2.8rem;
        font-weight: 800;
        margin-bottom: 1.2rem;
        text-shadow: 0 4px 15px rgba(0,0,0,0.3);
        color: white;
    }
    
    .page-header p {
        font-size: 1.2rem;
        opacity: 0.9;
        text-shadow: 0 2px 8px rgba(0,0,0,0.2);
        color: white;
        max-width: 90%;
        margin: 0 auto;
    }
    
    /* About Section Mobile */
    .about {
        padding: 4rem 0;
        background: #f8f9fa;
    }
    
    .about-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-top: 3rem;
    }
    
    .stat-item {
        text-align: center;
        padding: 2rem 1rem;
        background: linear-gradient(135deg, #3498db, #2c3e50);
        color: white;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(52, 152, 219, 0.3);
        transition: transform 0.3s ease;
    }
    
    .stat-item:hover {
        transform: translateY(-5px);
    }
    
    .stat-number {
        font-size: 2.5rem;
        font-weight: 800;
        margin-bottom: 0.5rem;
        background: linear-gradient(45deg, #fff, #ecf0f1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .stat-label {
        font-size: 1rem;
        font-weight: 500;
        opacity: 0.9;
    }
    
    /* Features Section Mobile */
    .features {
        padding: 4rem 0;
        background: white;
    }
    
    .features-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .feature-card {
        padding: 2.5rem 2rem;
        border-radius: 25px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: 0 15px 50px rgba(0,0,0,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        transition: all 0.5s ease;
        position: relative;
        overflow: hidden;
        text-align: center;
    }
    
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    }
    
    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 25px 70px rgba(0,0,0,0.2);
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    }
    
    .feature-icon i {
        font-size: 2.5rem;
        color: white;
    }
    
    .feature-card h3 {
        color: #2c3e50;
        margin-bottom: 1.2rem;
        font-weight: 700;
        font-size: 1.4rem;
    }
    
    .feature-card p {
        color: #5a6c7d;
        line-height: 1.7;
        font-size: 1rem;
    }
    
    /* Popular Courses Section Mobile */
    .popular-courses {
        padding: 4rem 0;
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    }
    
    .courses-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-top: 3rem;
    }
    
    .course-card {
        border-radius: 25px;
        overflow: hidden;
        background: white;
        box-shadow: 0 15px 50px rgba(0,0,0,0.12);
        transition: all 0.5s ease;
        position: relative;
    }
    
    .course-card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, transparent 0%, rgba(102, 126, 234, 0.08) 100%);
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s ease;
    }
    
    .course-card:hover::after {
        opacity: 1;
    }
    
    .course-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 25px 70px rgba(0,0,0,0.2);
    }
    
    .course-header {
        padding: 2rem;
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
        border-bottom: 1px solid #dee2e6;
        text-align: center;
    }
    
    .course-header h3 {
        color: #2c3e50;
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.8rem;
    }
    
    .course-duration {
        color: #666;
        font-size: 0.95rem;
        font-weight: 500;
        background: #3498db;
        color: white;
        padding: 0.4rem 1.2rem;
        border-radius: 20px;
        display: inline-block;
    }
    
    .course-info {
        padding: 2rem;
        text-align: center;
    }
    
    .course-info p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 1.5rem;
        font-size: 1rem;
    }
    
    .course-info .btn {
        width: 100%;
        border-radius: 15px;
        padding: 1rem;
        font-weight: 700;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border: none;
        color: white;
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        font-size: 1.1rem;
        min-height: 48px;
    }
    
    .course-info .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.6s ease;
    }
    
    .course-info .btn:hover::before {
        left: 100%;
    }
    
    .course-info .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    }
    
    /* Process Steps Mobile */
    .process-steps {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .step {
        background: white;
        padding: 2.5rem;
        border-radius: 20px;
        box-shadow: 0 12px 40px rgba(0,0,0,0.1);
        position: relative;
        transition: all 0.4s ease;
        border: 1px solid rgba(102, 126, 234, 0.1);
        text-align: center;
    }
    
    .step:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 1.4rem;
        margin: 0 auto 2rem;
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    }
    
    .step h3 {
        color: #2c3e50;
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 1.2rem;
    }
    
    .step p {
        color: #6c757d;
        line-height: 1.7;
        font-size: 1rem;
    }
    
    /* Form Styling Mobile */
    .form-group {
        margin-bottom: 2rem;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 0.8rem;
        font-weight: 600;
        color: #2c3e50;
        font-size: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 1.2rem;
        border: 2px solid #e9ecef;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.9);
        font-size: 16px; /* Prevents zoom on iOS */
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        font-family: inherit;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
        background: white;
        transform: translateY(-2px);
    }
    
    .form-group input:valid,
    .form-group select:valid,
    .form-group textarea:valid {
        border-color: #28a745;
    }
    
    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: #6c757d;
        opacity: 0.7;
    }
    
    .form-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    /* Button Styling Mobile */
    .btn {
        padding: 1.2rem 2.5rem;
        border-radius: 15px;
        font-weight: 700;
        font-size: 1.1rem;
        border: none;
        cursor: pointer;
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        min-height: 48px; /* Touch target size */
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .btn-primary {
        background: linear-gradient(135deg, #667eea, #764ba2);
        color: white;
    }
    
    .btn-secondary {
        background: linear-gradient(135deg, #6c757d, #495057);
        color: white;
    }
    
    .btn:hover,
    .btn:focus {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    }
    
    .btn:active {
        transform: translateY(-1px);
    }
    
    .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.6s ease;
    }
    
    .btn:hover::before {
        left: 100%;
    }
    
    /* Tables Mobile */
    .results-table-container {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 15px 50px rgba(0,0,0,0.12);
        margin: 2.5rem 0;
        border: 1px solid rgba(102, 126, 234, 0.1);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .results-table {
        width: 100%;
        min-width: 600px;
        font-size: 0.9rem;
    }
    
    .results-table th {
        background: linear-gradient(135deg, #667eea, #764ba2);
        color: white;
        padding: 1.2rem 0.8rem;
        font-weight: 700;
        text-align: center;
        white-space: nowrap;
        font-size: 0.95rem;
        position: sticky;
        top: 0;
        z-index: 10;
    }
    
    .results-table td {
        padding: 1.2rem 0.8rem;
        text-align: center;
        border-bottom: 1px solid #f8f9fa;
        color: #2c3e50;
        font-weight: 500;
        white-space: nowrap;
    }
    
    .results-table tbody tr:hover {
        background: rgba(102, 126, 234, 0.08);
    }
    
    .table-scroll-indicator {
        text-align: center;
        font-size: 0.8rem;
        color: #666;
        padding: 0.5rem;
        background: #f8f9fa;
        border-radius: 0 0 20px 20px;
        position: sticky;
        bottom: 0;
    }
    
    /* Search and Filter Mobile */
    .search-filter {
        background: white;
        padding: 2rem;
        border-radius: 20px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        margin-bottom: 2.5rem;
        border: 1px solid rgba(102, 126, 234, 0.1);
    }
    
    .search-filter input,
    .search-filter select {
        width: 100%;
        padding: 1.2rem;
        border: 2px solid #e9ecef;
        border-radius: 15px;
        font-size: 16px;
        margin-bottom: 1.5rem;
        background: rgba(248, 249, 250, 0.8);
        transition: all 0.3s ease;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    .search-filter input:focus,
    .search-filter select:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
        background: white;
        transform: translateY(-2px);
    }
    
    /* Contact Section Mobile */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-item {
        background: white;
        padding: 2.5rem;
        border-radius: 20px;
        box-shadow: 0 12px 40px rgba(0,0,0,0.1);
        margin-bottom: 2rem;
        border: 1px solid rgba(102, 126, 234, 0.1);
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        text-align: center;
    }
    
    .contact-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: linear-gradient(90deg, #667eea, #764ba2);
    }
    
    .contact-item:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    }
    
    .contact-item i {
        font-size: 3rem;
        background: linear-gradient(135deg, #667eea, #764ba2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 1.5rem;
        display: block;
    }
    
    .contact-item h3 {
        color: #2c3e50;
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 1rem;
    }
    
    .contact-item p {
        color: #6c757d;
        line-height: 1.7;
        font-size: 1rem;
    }
    
    .contact-item a {
        color: #667eea;
        text-decoration: none;
        font-weight: 600;
    }
    
    .contact-item a:hover {
        color: #764ba2;
        text-decoration: underline;
    }
    
    /* FAQ Section Mobile */
    .faq-item {
        background: white;
        border-radius: 15px;
        margin-bottom: 1.5rem;
        overflow: hidden;
        box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        border: 1px solid rgba(102, 126, 234, 0.1);
        transition: all 0.3s ease;
    }
    
    .faq-item:hover {
        box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    }
    
    .faq-question {
        padding: 1.8rem;
        background: rgba(248, 249, 250, 0.8);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 600;
        color: #2c3e50;
        transition: all 0.3s ease;
        min-height: 48px;
        font-size: 1.1rem;
        border: none;
        text-align: left;
        width: 100%;
    }
    
    .faq-question:hover {
        background: rgba(102, 126, 234, 0.08);
    }
    
    .faq-question::after {
        content: '+';
        font-size: 1.8rem;
        color: #667eea;
        transition: transform 0.3s ease;
        font-weight: 300;
        flex-shrink: 0;
        margin-left: 1rem;
    }
    
    .faq-question.active::after {
        transform: rotate(45deg);
    }
    
    .faq-answer {
        padding: 0 1.8rem 1.8rem;
        color: #6c757d;
        line-height: 1.7;
        font-size: 1rem;
        display: none;
    }
    
    .faq-answer.active {
        display: block;
        animation: fadeInDown 0.3s ease-out;
    }
    
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Success and Error Messages */
    .success-page {
        padding: 4rem 0;
        text-align: center;
        min-height: 60vh;
        display: flex;
        align-items: center;
    }
    
    .success-content {
        text-align: center;
    }
    
    .success-icon i {
        font-size: 4rem;
        color: #28a745;
        margin-bottom: 2rem;
        animation: bounceIn 1s ease-out;
    }
    
    @keyframes bounceIn {
        0% {
            transform: scale(0.3);
            opacity: 0;
        }
        50% {
            transform: scale(1.05);
        }
        70% {
            transform: scale(0.9);
        }
        100% {
            transform: scale(1);
            opacity: 1;
        }
    }
    
    .success-message,
    .error-message {
        padding: 2rem;
        border-radius: 15px;
        margin: 2rem 0;
        font-weight: 500;
        box-shadow: 0 8px 30px rgba(0,0,0,0.1);
        font-size: 1.1rem;
        text-align: center;
    }
    
    .success-message {
        background: linear-gradient(135deg, #d4edda, #c3e6cb);
        color: #155724;
        border: 2px solid #28a745;
    }
    
    .error-message {
        background: linear-gradient(135deg, #f8d7da, #f5c6cb);
        color: #721c24;
        border: 2px solid #dc3545;
    }
    
    /* CTA Section Mobile */
    .cta {
        padding: 4rem 0;
        background: linear-gradient(135deg, #2c3e50, #3498db);
        color: white;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    
    .cta::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 75% 75%, rgba(52, 152, 219, 0.2) 0%, transparent 50%);
        pointer-events: none;
    }
    
    .cta-content {
        position: relative;
        z-index: 2;
    }
    
    .cta h2 {
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 1rem;
        text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    }
    
    .cta p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        opacity: 0.9;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.6;
    }
    
    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .cta-buttons .btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        font-weight: 600;
        border-radius: 50px;
        width: 90%;
        max-width: 250px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .cta-buttons .btn-primary {
        background: linear-gradient(135deg, #f093fb, #f5576c);
        border: none;
    }
    
    .cta-buttons .btn-secondary {
        background: transparent;
        border: 2px solid white;
        color: white;
    }
    
    .cta-buttons .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }
    
    /* Footer Mobile */
    .footer {
        padding: 3rem 0 2rem;
        background: linear-gradient(135deg, #2c3e50, #34495e);
        color: white;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        color: white;
    }
    
    .footer p,
    .footer a {
        color: #bdc3c7;
        line-height: 1.6;
        text-decoration: none;
    }
    
    .footer a:hover {
        color: #667eea;
        text-decoration: underline;
    }
    
    .footer-bottom {
        text-align: center;
        padding-top: 2rem;
        margin-top: 2rem;
        border-top: 1px solid #34495e;
        color: #bdc3c7;
        font-size: 0.9rem;
    }
    
    /* Mobile-Specific Animations */
    .mobile-fade-in {
        animation: mobileSlideUp 0.8s ease-out;
    }
    
    @keyframes mobileSlideUp {
        from {
            opacity: 0;
            transform: translateY(50px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Touch Feedback Effects */
    .touch-feedback {
        position: relative;
        overflow: hidden;
    }
    
    .touch-feedback::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: radial-gradient(circle, rgba(255,255,255,0.6) 0%, transparent 70%);
        transform: translate(-50%, -50%);
        transition: width 0.4s ease, height 0.4s ease;
        border-radius: 50%;
        pointer-events: none;
    }
    
    .touch-feedback:active::after {
        width: 300px;
        height: 300px;
    }
    
    /* Mobile Performance Optimizations */
    .course-card,
    .feature-card,
    .step,
    .contact-item,
    .btn,
    .stat-item {
        will-change: transform;
        transform: translateZ(0);
        backface-visibility: hidden;
    }
    
    /* iOS Safari Specific Fixes */
    .form-group input[type="date"],
    .form-group input[type="time"],
    .form-group input[type="datetime-local"] {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background: rgba(255, 255, 255, 0.9);
        border: 2px solid #e9ecef;
        border-radius: 15px;
        padding: 1.2rem;
        font-size: 16px;
    }
    
    /* Android Chrome Specific Fixes */
    .form-group select {
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 1rem center;
        background-size: 1rem;
        padding-right: 3rem;
    }
    
    /* Accessibility Improvements */
    .skip-link {
        position: absolute;
        top: -40px;
        left: 6px;
        background: #000;
        color: #fff;
        padding: 8px;
        text-decoration: none;
        border-radius: 3px;
        z-index: 1000;
        transition: top 0.3s;
    }
    
    .skip-link:focus {
        top: 6px;
    }
    
    /* Focus Indicators */
    .btn:focus,
    .nav-links a:focus,
    .hamburger:focus,
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: 3px solid #667eea;
        outline-offset: 2px;
    }
    
    /* High Contrast Mode Support */
    @media (prefers-contrast: high) {
        .feature-card,
        .course-card,
        .step,
        .contact-item {
            border: 2px solid #000;
        }
        
        .btn {
            border: 2px solid currentColor;
        }
    }
}

/* Tablet Specific Styles (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .hero p {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 2rem;
        justify-content: center;
    }
    
    .hero-buttons .btn {
        width: auto;
        min-width: 200px;
    }
    
    .cta-buttons {
        flex-direction: row;
        gap: 2rem;
        justify-content: center;
    }
    
    .cta-buttons .btn {
        width: auto;
        min-width: 180px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hamburger span,
    .btn::before,
    .nav-links a::before {
        transition: none !important;
    }
}