/* ============================================
   RHA CUSTOM DOORS - Responsive Styles
   Mobile-first breakpoints
   ============================================ */

/* ---------- Tablet (max 1024px) ---------- */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-grid::before {
        display: none;
    }

    .designer-steps {
        flex-wrap: wrap;
    }

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

    .about-teaser {
        gap: 40px;
    }

    .contact-grid {
        gap: 40px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* ---------- Tablet Portrait (max 768px) ---------- */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .about-teaser {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-teaser-image {
        order: -1;
    }

    .about-teaser-image::before {
        display: none;
    }

    .about-teaser-image img {
        height: 350px;
    }

    .work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .work-card-overlay {
        transform: translateY(0);
        opacity: 1;
        padding: 20px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

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

    .contact-info-section {
        order: -1;
    }

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

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .hero {
        min-height: 500px;
    }

    .page-hero {
        min-height: 300px;
        height: 40vh;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.8rem;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }

    .gallery-filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.75rem;
    }

    .map-container {
        height: 300px;
    }
}

/* ---------- Mobile (max 480px) ---------- */
@media (max-width: 480px) {
    :root {
        --section-padding: 50px 0;
        --container-padding: 0 15px;
    }

    h1 {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    h2 {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }

    h3 {
        font-size: 1.2rem;
    }

    .hero {
        min-height: 100vh;
        min-height: 100svh;
    }

    .hero-content .subtitle {
        font-size: 0.75rem;
        letter-spacing: 4px;
    }

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

    .hero-scroll {
        display: none;
    }

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

    .work-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .work-card {
        aspect-ratio: 4/3;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-item {
        aspect-ratio: 4/3;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

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

    .process-step-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .designer-steps {
        flex-direction: column;
        align-items: stretch;
    }

    .designer-step-indicator {
        justify-content: center;
        padding: 10px 15px;
    }

    .designer-options {
        grid-template-columns: 1fr;
    }

    .designer-option img {
        height: 120px;
    }

    .testimonial-quote {
        font-size: 1.1rem;
    }

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

    .cta-banner {
        padding: 60px 15px;
    }

    .mobile-nav a {
        font-size: 1.4rem;
    }

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

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}