@media screen and (max-width: 1024px) {
    
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-xs);
        font-size: 0.95rem;
    }
}


@media screen and (max-width: 768px) {
    
    html {
        font-size: 14px;
    }
    
    
    .container,
    .container-fluid {
        padding: 0 var(--spacing-sm);
    }
    
    
    .section {
        padding: var(--spacing-md) 0;
    }
    
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.1rem; }
    
    .section-title {
        margin-bottom: var(--spacing-md);
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo img {
        height: 40px;
    }
    
    
    .menu-toggle {
        display: flex;
    }
    
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-color);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        gap: 0;
        box-shadow: var(--shadow-md);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 1.1rem;
    }
    
    .nav-link::after {
        display: none;
    }
    
    
    .grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    
    .card-image {
        height: 200px;
    }
    
    .card-content {
        padding: var(--spacing-sm);
    }
    
    
    .btn {
        padding: 10px 20px;
        font-size: 0.95rem;
        width: 100%;
        max-width: 100%;
    }
    
    
    .footer {
        padding: var(--spacing-md) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    
    .section {
        padding: var(--spacing-md) 0;
    }
}


@media screen and (max-width: 480px) {
    
    html {
        font-size: 13px;
    }
    
    
    .container,
    .container-fluid {
        padding: 0 12px;
    }
    
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.15rem; }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .section-title h2::after {
        width: 40px;
    }
    
    
    .logo {
        font-size: 1.1rem;
    }
    
    .logo img {
        height: 35px;
    }
    
    
    .card-image {
        height: 180px;
    }
    
    
    .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}


@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}


@media screen and (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    
    .section-title h2 {
        font-size: 2.75rem;
    }
    
    .section {
        padding: 5rem 0;
    }
}


@media print {
    
    .header,
    .footer,
    .menu-toggle,
    .btn {
        display: none;
    }
    
    
    body {
        color: #000;
        background: #fff;
    }
    
    
    .card,
    .section {
        page-break-inside: avoid;
    }
}


@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}


@media (prefers-color-scheme: dark) {
    
    
}