/* ===========================
   Responsive Styles
   =========================== */

/* Tablet Styles */
@media (max-width: 992px) {
    .container {
        padding: 0 1rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content .subtitle {
        font-size: 1.25rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .doc-layout {
        grid-template-columns: 1fr;
    }

    .doc-sidebar {
        position: static;
        margin-bottom: 2rem;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .nav-menu {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background-color: var(--bg-color);
        flex-direction: column;
        gap: 0;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero-content h2 {
        font-size: 1.75rem;
    }

    .hero-content .subtitle {
        font-size: 1.125rem;
    }

    .hero-content .description {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .features-overview h2,
    .applications h2,
    .technical-specs h2 {
        font-size: 1.75rem;
    }

    .features-grid,
    .applications-grid,
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-card,
    .spec-card {
        padding: 1.5rem;
    }

    .examples-grid .container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.75rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .hero-content .subtitle {
        font-size: 1rem;
    }

    .cta-buttons {
        gap: 0.75rem;
    }

    .feature-card,
    .spec-card,
    .application-item {
        padding: 1rem;
    }

    .panel {
        padding: 0.75rem;
    }

    .page-header {
        padding: 2rem 0;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }
}

/* Print Styles */
@media print {
    header,
    footer,
    .mobile-menu-toggle,
    .cta-buttons,
    .btn {
        display: none;
    }

    .hero {
        background: none;
        color: var(--text-color);
    }

    .page-header {
        background: none;
        color: var(--text-color);
    }
}