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

/* Tablets and smaller desktops */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .advantages-grid,
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-item {
        padding: 15px 15px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
}

/* Mobile devices */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    /* Mobile Navigation */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-bg);
        border-top: 1px solid rgba(0, 255, 136, 0.3);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 0;
    }
    
    .nav-item {
        border-right: none;
        border-bottom: 1px solid rgba(0, 255, 136, 0.2);
        padding: 15px 20px;
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section */
    .hero {
        height: 90vh;
        padding: 20px 0;
    }
    
    .hero-symbol {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Sections */
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Advantages */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-card {
        padding: 20px;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* CTA */
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
    
    .cta-buttons {
        gap: 15px;
    }
    
    .cta-button {
        padding: 15px 25px;
        font-size: 0.9rem;
    }
    
    .cta-button.large {
        padding: 18px 30px;
        font-size: 1rem;
    }
    
    /* Page Header */
    .page-title {
        font-size: 2rem;
    }
    
    /* Footer */
    .social-links {
        gap: 15px;
    }
    
    .social-link {
        width: 35px;
        height: 35px;
    }
    
    .social-icon {
        width: 18px;
        height: 18px;
    }
}

/* Small mobile devices */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 5px;
    }
    
    .nav-container {
        padding: 10px 15px;
    }
    
    .dulo-symbol {
        font-size: 1.5rem;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .status-text {
        font-size: 0.8rem;
    }
    
    .hero {
        height: 80vh;
    }
    
    .hero-symbol {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .advantage-card {
        padding: 15px;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .cta-symbol {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 1.6rem;
    }
    
    .cta-subtitle {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 12px 20px;
        font-size: 0.8rem;
    }
    
    .cta-button.large {
        padding: 15px 25px;
        font-size: 0.9rem;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .page-breadcrumb {
        font-size: 0.8rem;
    }
    
    .footer-content p {
        font-size: 0.8rem;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        width: 30px;
        height: 30px;
    }
    
    .social-icon {
        width: 15px;
        height: 15px;
    }
}

/* Landscape orientation for mobile */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: 120vh;
    }
    
    .hero-symbol {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    section {
        padding: 30px 0;
    }
}

/* High DPI displays */
@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (min-resolution: 192dpi) {
    .dulo-symbol,
    .hero-symbol,
    .cta-symbol {
        text-shadow: 0 0 15px rgba(0, 255, 136, 0.8);
    }
    
    .status-dot {
        box-shadow: 0 0 15px rgba(0, 255, 136, 0.8);
    }
    
    .nav-indicator.active {
        box-shadow: 0 0 15px rgba(0, 255, 136, 0.8);
    }
}

/* Reduced motion */
@media screen and (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scan-line,
    .hud-nav::before {
        display: none;
    }
}

/* Print styles */
@media print {
    .hud-nav,
    .mobile-menu-toggle,
    .cta,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        height: auto;
        padding: 20px 0;
    }
    
    .hero-bg,
    .hero-overlay {
        display: none;
    }
    
    .hero-content {
        color: black;
    }
    
    .hero-symbol,
    .hero-title {
        color: black;
        text-shadow: none;
    }
    
    section {
        padding: 20px 0;
    }
    
    .section-title {
        color: black;
    }
    
    .advantage-card,
    .gallery-item {
        border: 1px solid #ccc;
        box-shadow: none;
    }
    
    .cta-button {
        background: white;
        color: black;
        border: 1px solid black;
    }
}