/* ===== RESPONSIVE BREAKPOINTS ===== */
/* Large screens (1200px+) - Default styles */
/* Medium screens (992px - 1199px) */
/* Small screens (768px - 991px) */
/* Extra small screens (576px - 767px) */
/* Mobile (below 576px) */

/* ===== LARGE SCREENS (1200px+) ===== */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* ===== MEDIUM SCREENS (992px - 1199px) ===== */
@media (max-width: 1199px) and (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .facilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .opportunities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .step:nth-child(2n)::after {
        display: none;
    }
    
    .step:nth-child(1)::after,
    .step:nth-child(3)::after {
        content: '';
        position: absolute;
        top: 25px;
        right: -20px;
        width: 40px;
        height: 2px;
        background: var(--border-color);
    }
}

/* ===== SMALL SCREENS (768px - 991px) ===== */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    /* Header */
    .header-content {
        padding: 10px 0;
    }
    
    .logo-title {
        font-size: 1.3rem;
    }
    
    .logo-subtitle {
        font-size: 0.8rem;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    /* Hero */
    .hero {
        min-height: 80vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        justify-content: center;
        gap: 15px;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Section headers */
    .section-title {
        font-size: 2rem;
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Course */
    .course-details {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .subjects-grid {
        grid-template-columns: 1fr;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    /* Admissions */
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step::after {
        display: none;
    }
    
    .admission-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Facilities */
    .facilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Faculty */
    .faculty-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .faculty-features {
        justify-content: center;
    }
    
    /* Placements */
    .placement-guarantee {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .opportunities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* ===== EXTRA SMALL SCREENS (576px - 767px) ===== */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 10px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    /* Header */
    .logo {
        gap: 10px;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .logo-title {
        font-size: 1.1rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        gap: 10px;
    }
    
    .hero-feature {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    /* Section headers */
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* About */
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Course */
    .course-header {
        padding: 20px;
    }
    
    .course-title h3 {
        font-size: 1.5rem;
    }
    
    .course-badge {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
    
    .course-content {
        padding: 30px 20px;
    }
    
    /* Admissions */
    .admission-cta {
        padding: 30px 20px;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    /* Facilities */
    .facilities-grid {
        grid-template-columns: 1fr;
    }
    
    .facility-card {
        padding: 30px 20px;
    }
    
    .facility-icon {
        width: 60px;
        height: 60px;
    }
    
    .facility-icon i {
        font-size: 1.5rem;
    }
    
    /* Faculty */
    .faculty-features {
        gap: 15px;
    }
    
    .faculty-feature {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .faculty-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Placements */
    .guarantee-text {
        width: 120px;
        height: 120px;
    }
    
    .guarantee-number {
        font-size: 2rem;
    }
    
    .opportunities-grid {
        grid-template-columns: 1fr;
    }
    
    .opportunity-card {
        padding: 25px 15px;
    }
    
    .opportunity-card i {
        font-size: 2rem;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Contact */
    .contact-card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .form {
        gap: 20px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ===== MOBILE (below 576px) ===== */
@media (max-width: 575px) {
    .container {
        padding: 0 8px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    /* Typography */
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    h4 { font-size: 1.1rem; }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
    
    /* Header */
    .header-content {
        padding: 8px 0;
    }
    
    .logo-title {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* Hero */
    .hero {
        min-height: 70vh;
    }
    
    .hero-content {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .hero-feature {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    /* Section headers */
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    /* Course */
    .course-title {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .course-badge {
        align-self: center;
    }
    
    /* Admissions */
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.85rem;
    }
    
    .date-item {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .admission-cta {
        padding: 25px 15px;
    }
    
    .cta-content h3 {
        font-size: 1.3rem;
    }
    
    /* Facilities */
    .facility-icon {
        width: 50px;
        height: 50px;
    }
    
    .facility-icon i {
        font-size: 1.2rem;
    }
    
    .facility-card h3 {
        font-size: 1.1rem;
    }
    
    .facility-card p {
        font-size: 0.9rem;
    }
    
    /* Faculty */
    .faculty-feature {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    /* Placements */
    .guarantee-text {
        width: 100px;
        height: 100px;
    }
    
    .guarantee-number {
        font-size: 1.8rem;
    }
    
    .guarantee-label {
        font-size: 0.8rem;
    }
    
    .opportunity-card {
        padding: 20px 15px;
    }
    
    .opportunity-card i {
        font-size: 1.8rem;
    }
    
    .salary-item {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 15px 0;
    }
    
    .salary-amount {
        font-size: 1rem;
    }
    
    /* Contact */
    .contact-card {
        padding: 20px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-icon i {
        font-size: 1.2rem;
    }
    
    .contact-form {
        padding: 25px 15px;
    }
    
    .contact-form h3 {
        font-size: 1.4rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .form-group label {
        left: 15px;
        top: 12px;
        font-size: 0.9rem;
    }
    
    /* Map */
    .map-container iframe {
        height: 250px;
    }
    
    /* Footer */
    .footer-logo {
        justify-content: center;
        margin-bottom: 15px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4 {
        font-size: 1.1rem;
    }
    
    .footer-contact p {
        justify-content: center;
        font-size: 0.9rem;
    }
    
    /* Float buttons */
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    .whatsapp-float {
        bottom: 80px;
        right: 20px;
    }
    
    .whatsapp-btn {
        padding: 12px 16px;
        border-radius: 40px;
    }
    
    .whatsapp-btn span {
        display: none;
    }
    
    .whatsapp-btn i {
        font-size: 1.3rem;
    }
}

/* ===== LANDSCAPE ORIENTATION ON MOBILE ===== */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
    
    .hero-content {
        padding-top: 80px;
    }
    
    .section {
        padding: 30px 0;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-contrast: high) {
    .btn {
        border-width: 3px;
    }
    
    .nav-link::after {
        height: 3px;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-img {
        transform: none !important;
    }
    
    .whatsapp-btn {
        animation: none;
    }
}

/* ===== HOVER EFFECTS DISABLED ON TOUCH DEVICES ===== */
@media (hover: none) {
    .btn:hover,
    .nav-link:hover,
    .facility-card:hover,
    .contact-card:hover,
    .gallery-item:hover,
    .opportunity-card:hover,
    .stat-item:hover,
    .faculty-stat:hover {
        transform: none;
        box-shadow: initial;
    }
    
    .gallery-item:hover .gallery-img {
        transform: none;
    }
    
    .gallery-item:hover .gallery-overlay {
        transform: translateY(0);
    }
    
    .hero-img:hover {
        transform: perspective(1000px) rotateY(-10deg);
    }
}

/* ===== VERY LARGE SCREENS (1400px+) ===== */
@media (min-width: 1400px) {
    .container {
        max-width: 1600px;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
    
    .facilities-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .opportunities-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}