/* ============================================
   Continental Chemicals - Responsive Design
   ============================================ */

/* --- Tablet (1024px) --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-visual { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-description { margin: 0 auto 2rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }

    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 5rem 2rem 2rem;
        z-index: 9999;
        transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.open { right: 0; }
    .mobile-nav-overlay { display: block; }

    .nav-links {
        flex-direction: column;
        gap: 0.25rem;
        align-items: stretch;
    }

    .nav-link {
        color: var(--text-primary) !important;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
        font-size: 0.95rem;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(60, 58, 143, 0.06);
        color: var(--accent-indigo) !important;
    }

    .nav-dropdown .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 0 1rem;
        display: none;
        background: transparent;
    }

    .nav-dropdown.open .dropdown-menu { display: block; }

    .nav-cta {
        margin: 1rem 0 0 0;
        justify-content: center;
    }

    .cursor-dot,
    .cursor-outline { display: none !important; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; direction: ltr !important; }
    .contact-grid > div { direction: ltr !important; }
    .contact-info-cards { grid-template-columns: repeat(2, 1fr); }
    .industry-visual-panel { max-width: 280px; }
    .industry-section-header { flex-wrap: wrap; }
    .product-categories-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .packaging-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .category-nav { gap: 0.4rem; }
    .category-nav-tab { padding: 0.55rem 1.1rem; font-size: 0.82rem; }
}

/* --- Mobile (768px) --- */
@media (max-width: 768px) {
    .section { padding: 4rem 0; }
    .container { padding: 0 1.25rem; }

    .hero { padding-top: 4rem; min-height: 90vh; }
    .hero-title { font-size: 2rem; }
    .hero-content { padding: 1.5rem; }

    .hero-stats {
        flex-direction: column;
        gap: 1.25rem;
        align-items: center;
    }

    .stat-item {
        text-align: center;
        padding-left: 0;
        padding-top: 0.75rem;
    }

    .stat-item::before {
        left: 50%;
        top: 0;
        bottom: auto;
        width: 30px;
        height: 2px;
        transform: translateX(-50%);
    }

    .page-banner { padding: 6rem 0 3rem; }
    .page-banner-title { font-size: 1.8rem; }
    .section-title { font-size: 1.6rem; }

    .horizontal-scroll-section { overflow: visible; }
    .horizontal-scroll-wrapper { flex-direction: column; width: 100%; }
    .horizontal-panel { width: 100%; min-height: auto; padding: 2rem 1.25rem; }
    .hp-inner { grid-template-columns: 1fr; gap: 2rem; max-width: 100%; }
    .hp-image-frame { aspect-ratio: 16/9; }
    .hp-title { font-size: 1.6rem; }
    .hp-desc { font-size: 0.9rem; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .product-categories-grid { grid-template-columns: 1fr; }
    .packaging-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .color-preview-grid { grid-template-columns: repeat(auto-fill, minmax(75px, 1fr)); gap: 0.75rem; }
    .palette-category { padding: 1.25rem; }
    .palette-category-header { flex-wrap: wrap; }
    .category-nav-tab span { display: none; }
    .certs-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; gap: 1rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-info-cards { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }
    .btn { padding: 0.7rem 1.5rem; font-size: 0.85rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .testimonial-item { padding: 1.5rem; }
    .testimonial-text { font-size: 0.95rem; }
}

/* --- Small Mobile (480px) --- */
@media (max-width: 480px) {
    .hero-title { font-size: 1.7rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .stats-card { padding: 1.5rem 1rem; }
    .stats-number { font-size: 2rem; }
    .industries-grid { grid-template-columns: 1fr; }
    .form-steps { gap: 0; }
    .step-line { width: 40px; }
    .step-circle { width: 36px; height: 36px; font-size: 0.8rem; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .cursor-dot,
    .cursor-outline { display: none !important; }
}

/* --- Print --- */
@media print {
    .main-nav, .preloader, .cursor-dot, .cursor-outline,
    .back-to-top, .hero-canvas, .mobile-nav-overlay { display: none !important; }
    .hero { min-height: auto; background: white; color: black; padding: 2rem 0; }
    .hero-title { color: black; -webkit-text-fill-color: black; }
    .section { padding: 1.5rem 0; }
    .page-banner { padding: 1.5rem 0; background: white; }
    .page-banner-title { color: black; }
}

/* --- Large Screens (1600px+) --- */
@media (min-width: 1600px) {
    .container { max-width: 1400px; }
    .hero-title { font-size: 4.5rem; }
    .section { padding: 7rem 0; }
}