/* Responsive Design - Global Rules Only */

/* Large Desktop (1440px and below) */
@media (max-width: 1440px) {
    .container {
        max-width: 1140px;
    }
    
    h1 {
        font-size: var(--font-size-3xl);
    }
}

/* Desktop (1024px and below) */
@media (max-width: 1024px) {
    .container {
        max-width: 960px;
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: var(--font-size-2xl);
    }
    
    h2 {
        font-size: var(--font-size-xl);
    }
    
    .nav-list {
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    h1 {
        font-size: var(--font-size-xl);
    }
    
    h2 {
        font-size: var(--font-size-lg);
    }
    
    /* Mobile Navigation */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        max-height: none;
        height: auto;
        background-color: #1A3E80;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        transition: var(--transition);
        padding: 0;
        border-radius: 0 0 8px 8px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        overflow: visible;
        z-index: 999;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .nav-item {
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: 15px 20px;
        color: #fff;
        font-size: 1rem;
        border-radius: 0;
        box-sizing: border-box;
        margin: 0;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: #c41230;
        color: #fff;
        display: block;
        width: 100%;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #153070;
        margin: 0;
        display: none;
        width: 100%;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-link {
        text-align: center;
        color: #fff;
        padding: 12px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        display: block;
    }
    
    .dropdown-link:hover,
    .dropdown-link.active {
        background-color: #c41230;
        color: #fff;
    }
    
    .dropdown-toggle::after {
        content: '▼';
        font-size: 10px;
        margin-left: 8px;
        display: inline-block;
    }
    
    .dropdown.active .dropdown-toggle::after {
        transform: rotate(180deg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: var(--font-size-lg);
    }
    
    h2 {
        font-size: var(--font-size-base);
    }
    
    h3 {
        font-size: var(--font-size-sm);
    }
    
    /* Navbar */
    .navbar .container {
        padding: var(--spacing-sm) var(--spacing-sm);
    }
    
    .nav-brand .logo {
        height: 40px;
    }
    
    .nav-menu {
        top: 100%;
        width: 100%;
        max-height: none;
        padding: 0;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-base);
    }
    
    .footer-logo {
        height: 35px;
    }
    
    .footer-section p,
    .footer-section ul li a {
        font-size: var(--font-size-sm);
    }
    
    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Extra Small Mobile (320px and below) */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    h1 {
        font-size: var(--font-size-base);
    }
    
    .nav-brand .logo {
        height: 35px;
    }
    
    .btn {
        font-size: var(--font-size-xs);
    }
}

/* Landscape Orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .nav-menu {
        height: calc(100vh - 60px);
        overflow-y: auto;
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 {
        font-size: 18pt;
    }
    
    h2 {
        font-size: 16pt;
    }
    
    h3 {
        font-size: 14pt;
    }
}