/* Responsive Design - Mobile First */

@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    .nav-list {
        gap: 20px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar .container {
        padding: 12px 15px;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--gray-200);
        padding: 20px;
    }

    .navbar-menu.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-toggle {
        display: flex;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .features {
        padding: 60px 20px;
    }

    .features h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 20px;
    }

    .quick-links {
        padding: 60px 20px;
    }

    .quick-links h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .quick-link {
        padding: 12px;
        font-size: 13px;
    }

    .cta {
        padding: 60px 20px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }

    .auth-container {
        max-width: 100%;
    }

    .auth-card {
        padding: 30px 20px;
    }

    .auth-card h1 {
        font-size: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        padding: 10px 12px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .navbar-actions {
        gap: 5px;
    }

    .btn-sm {
        padding: 6px 12px;
        font-size: 12px;
    }

    .hero {
        padding: 40px 15px;
    }

    .hero-content h1 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .hero-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .btn-lg {
        padding: 12px 20px;
        font-size: 14px;
    }

    .features {
        padding: 40px 15px;
    }

    .features h2 {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .feature-icon {
        font-size: 36px;
    }

    .feature-card h3 {
        font-size: 16px;
    }

    .feature-card p {
        font-size: 13px;
    }

    .quick-links {
        padding: 40px 15px;
    }

    .quick-links h2 {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .quick-link {
        padding: 10px;
        font-size: 12px;
    }

    .cta {
        padding: 40px 15px;
    }

    .cta h2 {
        font-size: 22px;
    }

    .cta p {
        font-size: 14px;
    }

    .auth-card {
        padding: 20px 15px;
    }

    .auth-card h1 {
        font-size: 20px;
    }

    .auth-subtitle {
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-group input {
        padding: 10px;
        font-size: 13px;
    }

    .btn-block {
        padding: 12px;
        font-size: 14px;
    }

    .alert {
        margin: 15px 12px;
        padding: 12px 15px;
        font-size: 13px;
    }

    .footer {
        padding: 40px 15px 15px;
    }

    .footer-content {
        gap: 25px;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 14px;
    }

    .footer-section p,
    .footer-section a {
        font-size: 12px;
    }

    .footer-bottom {
        font-size: 12px;
    }
}

/* Landscape Mode */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding: 30px 20px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
        margin-bottom: 15px;
    }

    .features {
        padding: 40px 20px;
    }

    .quick-links {
        padding: 40px 20px;
    }

    .cta {
        padding: 40px 20px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .navbar-toggle,
    .navbar-actions {
        display: none;
    }

    body {
        background: white;
    }

    .container {
        max-width: 100%;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-700: #d1d5db;
        --gray-800: #e5e7eb;
        --gray-900: #f3f4f6;
    }

    body {
        background: var(--gray-900);
        color: var(--gray-100);
    }

    .navbar {
        background: var(--gray-800);
    }

    .feature-card,
    .auth-card {
        background: var(--gray-800);
    }

    .form-group input {
        background: var(--gray-900);
        color: var(--gray-100);
        border-color: var(--gray-300);
    }

    .quick-link {
        background: var(--gray-800);
        border-color: var(--gray-300);
    }
}