/* Responsive Design Styles */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        max-width: 90%;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .plans-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .container {
        max-width: 95%;
        padding: 0 0.75rem;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-auth {
        gap: 0.5rem;
    }
    
    .nav-auth .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-illustration {
        width: 250px;
        height: 250px;
    }
    
    .hero-illustration i {
        font-size: 3rem;
    }
    
    /* Section Headers */
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Plans Section */
    .plans {
        padding: 60px 0;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .plan-card {
        padding: 1.5rem;
    }
    
    .plan-price {
        font-size: 2.5rem;
    }
    
    /* Products Section */
    .products {
        padding: 60px 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Features Section */
    .features {
        padding: 60px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    /* About Section */
    .about {
        padding: 60px 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .stat-item h3 {
        font-size: 2.5rem;
    }
    
    /* Contact Section */
    .contact {
        padding: 60px 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form {
        order: 1;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Modal */
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
        max-width: 400px;
    }
    
    .modal-content h2 {
        font-size: 1.5rem;
    }
    
    /* Product Filters */
    .product-filters {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .search-box {
        min-width: auto;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .filter-group label {
        text-align: left;
    }
    
    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .subscription-item {
        padding: 1rem;
    }
    
    .subscription-details {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .subscription-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .subscription-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 0.5rem;
        height: 60px;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    .nav-logo i {
        font-size: 1.5rem;
    }
    
    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: 0.875rem;
    }
    
    .hero-illustration {
        width: 200px;
        height: 200px;
    }
    
    .hero-illustration i {
        font-size: 2.5rem;
    }
    
    /* Section Headers */
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 0.875rem;
    }
    
    /* Plans Section */
    .plans {
        padding: 40px 0;
    }
    
    .plan-card {
        padding: 1rem;
    }
    
    .plan-price {
        font-size: 2rem;
    }
    
    .plan-features li {
        font-size: 0.875rem;
    }
    
    /* Products Section */
    .products {
        padding: 40px 0;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .product-content {
        padding: 1rem;
    }
    
    .product-name {
        font-size: 1.125rem;
    }
    
    .product-description {
        font-size: 0.875rem;
    }
    
    .product-price {
        font-size: 1.25rem;
    }
    
    /* Features Section */
    .features {
        padding: 40px 0;
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .feature-icon i {
        font-size: 1.25rem;
    }
    
    .feature-card h3 {
        font-size: 1.125rem;
    }
    
    .feature-card p {
        font-size: 0.875rem;
    }
    
    /* About Section */
    .about {
        padding: 40px 0;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .stat-item p {
        font-size: 0.875rem;
    }
    
    /* Contact Section */
    .contact {
        padding: 40px 0;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .contact-item i {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-section h3,
    .footer-section h4 {
        font-size: 1.125rem;
    }
    
    .footer-section p {
        font-size: 0.875rem;
    }
    
    /* Modal */
    .modal-content {
        margin: 5% auto;
        padding: 1rem;
        width: 95%;
        max-width: 350px;
    }
    
    .modal-content h2 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.5rem;
        font-size: 0.875rem;
    }
    
    /* Buttons */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    /* Toast Notifications */
    .toast {
        min-width: 280px;
        max-width: 350px;
        right: 10px;
        left: 10px;
    }
    
    .toast-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    /* Pagination */
    .pagination {
        gap: 0.25rem;
    }
    
    .pagination button {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
}

/* Landscape Mobile Styles */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.875rem;
    }
    
    .hero-illustration {
        width: 180px;
        height: 180px;
    }
    
    .hero-illustration i {
        font-size: 2rem;
    }
    
    .plans,
    .products,
    .features,
    .about,
    .contact {
        padding: 40px 0;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-illustration i {
        font-weight: 300;
    }
    
    .feature-icon i {
        font-weight: 300;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    .modal,
    .toast-container,
    .loading-spinner,
    .btn,
    .footer {
        display: none !important;
    }
    
    .hero,
    .plans,
    .products,
    .features,
    .about,
    .contact {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .plans-grid,
    .products-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: #000;
        page-break-after: avoid;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    a[href^="#"] {
        display: none;
    }
}