/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktops */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .slide-content h2 {
        font-size: var(--text-4xl);
    }
}

/* Tablets and Small Desktops */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 20px;
    }
    
    .main-nav ul {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .registration-container {
        grid-template-columns: 1fr;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide-content h2 {
        font-size: var(--text-3xl);
    }
    
    .slide-content p {
        font-size: var(--text-lg);
    }
}

/* Tablets */
@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        padding: 80px 20px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
        z-index: 999;
        overflow-y: auto;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav li {
        width: 100%;
    }
    
    .main-nav a {
        padding: 15px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        margin-top: 10px;
        border-left: 3px solid var(--primary-color);
    }
    
    .nav-dropdown > a::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
    }
    
    .nav-dropdown.active > a::after {
        content: '\f077';
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide-content {
        padding: 0 20px;
    }
    
    .slide-content h2 {
        font-size: var(--text-2xl);
    }
    
    .slide-content p {
        font-size: var(--text-base);
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portals-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .custom-controls {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        width: 95%;
    }
}

/* Mobile Phones */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-text h1 {
        font-size: var(--text-xl);
    }
    
    .tagline {
        font-size: var(--text-xs);
    }
    
    .hero-slider {
        height: 350px;
    }
    
    .slider-controls {
        bottom: 20px;
    }
    
    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .registration-form,
    .registration-info {
        padding: 30px 20px;
    }
    
    .methods-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Small Mobile Phones */
@media (max-width: 375px) {
    .slide-content h2 {
        font-size: var(--text-xl);
    }
    
    .btn {
        padding: 10px 20px;
        font-size: var(--text-sm);
    }
    
    .section-header h2 {
        font-size: var(--text-xl);
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: var(--text-3xl);
    }
}

/* Landscape Mode */
@media (max-height: 600px) and (orientation: landscape) {
    .hero-slider {
        height: 300px;
    }
    
    .slide-content {
        padding: 0 20px;
    }
    
    .slide-content h2 {
        font-size: var(--text-xl);
        margin-bottom: 10px;
    }
    
    .slide-content p {
        font-size: var(--text-base);
        margin-bottom: 15px;
    }
    
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Print Styles */
@media print {
    .top-bar,
    .main-nav,
    .slider-controls,
    .customization-bar,
    .footer-social,
    .newsletter-section {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline !important;
    }
    
    .btn {
        border: 1px solid #000 !important;
        background: none !important;
        color: #000 !important;
    }
}