/* ===== RESPONSIVE STYLES ===== */

/* Large Desktop: 1200px and above */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .slide-title {
        font-size: 4rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop: 992px to 1199px */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .slide-title {
        font-size: 3.2rem;
    }
    
    .slide-image {
        transform: perspective(1000px) rotateY(-10deg) translateX(30px);
    }
    
    .slide-image:hover {
        transform: perspective(1000px) rotateY(0deg) translateX(30px);
    }
}

/* Tablet: 768px to 991px */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .navbar {
        padding: 15px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 20px 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        z-index: 999;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        border-top: 1px solid rgba(0, 255, 255, 0.2);
        border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: 15px 20px;
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
    }
    
    .nav-link.login-btn {
        margin: 10px 20px;
        width: calc(100% - 40px);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        height: auto;
        min-height: 500px;
        margin-top: 70px;
    }
    
    .slide {
        flex-direction: column;
        padding: 40px 20px;
        text-align: center;
    }
    
    .slide-content {
        margin-bottom: 40px;
        transform: translateY(-50px);
    }
    
    .slide-title {
        font-size: 2.8rem;
    }
    
    .slide-subtitle {
        font-size: 1.2rem;
    }
    
    .slide-buttons {
        justify-content: center;
    }
    
    .slide-image {
        width: 100%;
        max-width: 600px;
        transform: perspective(1000px) rotateY(0deg) translateX(0);
        margin: 0 auto;
    }
    
    .slide-image:hover {
        transform: perspective(1000px) rotateY(0deg) translateX(0) scale(1.05);
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .academic-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .branches-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .digital-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .digital-image {
        order: -1;
        transform: perspective(1000px) rotateY(0deg);
    }
    
    .digital-image:hover {
        transform: perspective(1000px) rotateY(0deg) scale(1.05);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .floating-buttons {
        right: 20px;
        bottom: 20px;
    }
    
    .floating-btn {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
}

/* Mobile Landscape: 576px to 767px */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 15px;
    }
    
    .hero {
        min-height: 450px;
    }
    
    .slide-title {
        font-size: 2.2rem;
    }
    
    .slide-subtitle {
        font-size: 1.1rem;
    }
    
    .slide-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-card {
        padding: 25px 15px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-icon {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .branches-grid {
        grid-template-columns: 1fr;
    }
    
    .notice-board {
        padding: 25px;
    }
    
    .notice-item {
        flex-direction: column;
        text-align: center;
    }
    
    .notice-date {
        margin-right: 0;
        margin-bottom: 20px;
        min-width: 70px;
        padding: 12px;
    }
    
    .date-day {
        font-size: 1.8rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: 50px;
        margin-bottom: 10px;
    }
    
    .newsletter-form button {
        border-radius: 50px;
        padding: 12px;
    }
    
    .slider-controls {
        bottom: 20px;
    }
    
    .slider-prev,
    .slider-next {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Small Mobile: 0 to 575px */
@media (max-width: 575px) {
    .container {
        padding: 0 12px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
    }
    
    .hero {
        min-height: 400px;
        margin-top: 60px;
    }
    
    .slide-title {
        font-size: 1.8rem;
    }
    
    .slide-subtitle {
        font-size: 1rem;
    }
    
    .slide-image {
        height: 300px;
    }
    
    .slide-image img {
        height: 300px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px 10px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-text {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 25px 15px;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .academic-card {
        padding: 25px 20px;
    }
    
    .academic-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .branch-image {
        height: 200px;
    }
    
    .digital-image img {
        height: 300px;
    }
    
    .notice-board {
        padding: 20px 15px;
    }
    
    .notice-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 25px 20px;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .floating-buttons {
        right: 15px;
        bottom: 15px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .btn-tooltip {
        right: 60px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .footer {
        padding: 60px 0 20px;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    .slider-dots {
        gap: 10px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

/* Extra Small Mobile: 0 to 375px */
@media (max-width: 375px) {
    .slide-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 25px 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
    }
    
    .academic-header h3 {
        font-size: 1.5rem;
    }
    
    .branch-content h3 {
        font-size: 1.3rem;
    }
    
    .digital-text h2 {
        font-size: 1.8rem;
    }
    
    .floating-buttons {
        right: 10px;
        bottom: 10px;
    }
    
    .floating-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* Tablet Landscape Orientation */
@media (min-width: 768px) and (max-width: 991px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 400px;
    }
    
    .slide {
        flex-direction: row;
        text-align: left;
    }
    
    .slide-content {
        margin-bottom: 0;
        transform: translateX(-50px);
    }
    
    .slide-buttons {
        justify-content: flex-start;
    }
    
    .slide-image {
        height: 350px;
    }
    
    .slide-image img {
        height: 350px;
    }
}

/* Mobile Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .academic-card:hover,
    .branch-card:hover,
    .stat-card:hover,
    .result-card:hover,
    .contact-card:hover,
    .nav-link:hover {
        transform: none !important;
    }
    
    .btn::before {
        display: none;
    }
    
    .floating-btn:hover {
        transform: scale(1.05) !important;
    }
    
    .slide-image:hover {
        transform: perspective(1000px) rotateY(-10deg) translateX(30px) !important;
    }
    
    .digital-image:hover {
        transform: perspective(1000px) rotateY(-10deg) !important;
    }
    
    .notice-item:hover {
        transform: none !important;
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar {
        backdrop-filter: blur(20px);
    }
    
    .feature-card,
    .academic-card,
    .branch-card,
    .stat-card,
    .result-card,
    .contact-card,
    .notice-board,
    .contact-form {
        backdrop-filter: blur(20px);
    }
}

/* Print Styles */
@media print {
    .floating-buttons,
    .navbar,
    .slider-controls,
    .btn,
    .social-links,
    .newsletter-form,
    .menu-toggle {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .section-title,
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .logo-icon {
        animation: none !important;
    }
    
    .admission-cta::before {
        animation: none !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark: #0a0a1a;
        --darker: #050510;
        --light: #ffffff;
    }
}

/* Light Mode Override (if needed) */
@media (prefers-color-scheme: light) {
    :root {
        --dark: #f0f0f0;
        --darker: #e0e0e0;
        --light: #333333;
        --glass: rgba(0, 0, 0, 0.05);
    }
    
    body {
        background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
        color: var(--light);
    }
    
    .navbar {
        background: rgba(240, 240, 240, 0.95);
    }
    
    .notice-item,
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: rgba(255, 255, 255, 0.9);
    }
}

/* Foldable Devices */
@media (max-width: 350px) {
    .container {
        padding: 0 10px;
    }
    
    .slide-title {
        font-size: 1.4rem;
    }
    
    .slide-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* Very Large Screens */
@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }
    
    .slide-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Height-based adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 400px;
    }
    
    .slide {
        padding: 20px 5%;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .slide-image {
        height: 300px;
    }
    
    .slide-image img {
        height: 300px;
    }
}