/* ===== RESPONSIVE DESIGN - SECTION SPACING FIXES ===== */

/* Large Screens (1400px and above) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 6rem;
    }
    
    .section-title {
        font-size: 4rem;
    }
    
    .projects-grid,
    .leadership-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Enhanced section spacing for large screens */
    section {
        padding: 100px 0;
    }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

/* Laptop (1024px - 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 1000px;
        padding: 0 30px;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .nav-menu {
        gap: 30px;
    }
    
    /* Tablet section spacing */
    section {
        padding: 70px 0;
    }
    
    .about-content {
        gap: 60px;
    }
    
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .leadership-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        gap: 60px;
    }
    
    .virtual-tour-content {
        gap: 60px;
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-header {
        margin-bottom: 60px;
    }
    
    /* Navigation Adjustments */
    .navbar {
        padding: 15px 0;
    }
    
    .nav-menu {
        gap: 20px;
    }
    
    .nav-cta .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    /* Hero Section */
    .hero-content {
        padding: 0 30px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    /* Stats Section */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .image-container img {
        height: 400px;
    }
    
    /* Vision Section */
    .vision-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-item {
        padding: 50px 30px;
    }
    
    /* Projects Section */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .project-details {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    /* Leadership Section */
    .leadership-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-form-container {
        padding: 40px;
    }
    
    /* Virtual Tour */
    .virtual-tour-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .tour-features {
        justify-content: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Mobile Large (481px - 767px) */
@media (max-width: 767px) {
    :root {
        --section-padding: 60px 0;
        font-size: 14px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* Navigation Mobile */
    .navbar {
        padding: 10px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(13, 27, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 50px 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu .nav-item {
        margin: 10px 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 15px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    /* Hero Section Mobile */
    .hero {
        height: 90vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 250px;
        padding: 12px 25px;
    }
    
    /* Stats Section Mobile */
    .stats-section {
        padding: 50px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .stat-item {
        padding: 25px 15px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    /* About Section Mobile */
    .about-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .image-container img {
        height: 300px;
    }
    
    /* Vision Section Mobile */
    .vision-item {
        padding: 40px 25px;
    }
    
    .vision-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .vision-title {
        font-size: 1.5rem;
    }
    
    /* Projects Mobile */
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-title {
        font-size: 1.4rem;
    }
    
    /* Leadership Mobile */
    .leader-image {
        height: 250px;
    }
    
    .leader-content {
        padding: 20px;
    }
    
    .leader-name {
        font-size: 1.3rem;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    /* Testimonials Mobile */
    .testimonial-content {
        padding: 30px 20px;
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .author-info {
        text-align: center;
    }
    
    /* Sustainability Mobile */
    .sustainability-item {
        padding: 30px 20px;
    }
    
    .sustainability-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .sustainability-title {
        font-size: 1.2rem;
    }
    
    /* Awards Mobile */
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .award-item {
        padding: 20px 15px;
    }
    
    .award-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    /* Contact Mobile */
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
    }
    
    .contact-item {
        gap: 15px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    /* Virtual Tour Mobile */
    .tour-image img {
        height: 250px;
    }
    
    .tour-title {
        font-size: 2rem;
    }
    
    .tour-features {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .play-btn i {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 60px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        gap: 20px;
    }
}

/* Mobile Small (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* Hero Adjustments */
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-buttons .btn {
        width: 200px;
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 10px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Section Titles */
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    /* Projects Mobile Small */
    .project-content {
        padding: 15px;
    }
    
    /* Awards Mobile Small */
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Mobile Small */
    .contact-form-container {
        padding: 20px 15px;
    }
    
    /* Footer Mobile Small */
    .footer-content {
        gap: 25px;
    }
    
    .newsletter-form {
        gap: 10px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Landscape Orientation on Mobile */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .hero {
        height: 100vh;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        width: auto;
        padding: 8px 15px;
        font-size: 0.8rem;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-video-container,
    .scroll-indicator,
    .back-to-top,
    .hamburger {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .section-title {
        color: black;
    }
    
    .btn {
        border: 1px solid black;
        color: black;
        background: white;
    }
}

/* Reduced Motion Preferences */
@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;
    }
    
    .hero-video {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --pure-white: #1a1a1a;
        --off-white: #2a2a2a;
        --text-dark: #e0e0e0;
    }
}