/* ============================================
   RESPONSIVE STYLES — Mobile First Overrides
   ============================================ */

@media (max-width: 1200px) {
    :root {
        --section-padding: 100px;
    }

    .products-grid,
    .testimonials-grid,
    .why-grid,
    .docs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-links-group:last-child {
        grid-column: span 1;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .main-nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

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

    .supply-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .supply-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .products-full-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    body {
        font-size: 15px;
    }

    .products-grid,
    .testimonials-grid,
    .why-grid,
    .docs-grid,
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        padding: 140px 0 60px;
    }

    .page-hero {
        padding: 140px 0 60px;
    }

    .page-hero-sm {
        padding: 130px 0 50px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .stat {
        align-items: center;
    }

    .trusted-logos {
        gap: 24px;
    }

    .trusted-logo-item {
        font-size: 0.85rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px 20px;
    }

    .cta-block {
        padding: 48px 24px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .timeline-year {
        text-align: left;
    }

    .timeline-content {
        padding-left: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .legal-nav {
        flex-direction: column;
    }

    .legal-nav-link {
        text-align: center;
    }

    .floating-cta-text {
        display: none;
    }

    .floating-cta {
        padding: 14px;
        border-radius: 50%;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

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

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

    .cta-buttons .btn {
        width: 100%;
    }

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

    .pcf-header {
        flex-direction: column;
        text-align: center;
    }
}