/* ==========================================================================
   M.NAZ FABRICS — RESPONSIVE STYLESHEET (css/responsive.css)
   Tested across Desktop (1920, 1440, 1366), Tablet (1024, 768),
   and Mobile (480, 430, 390, 375, 360)
   ========================================================================== */

/* --- LARGE DESKTOP (1440px - 1920px+) --- */
@media (min-width: 1440px) {
    :root {
        --container-width: 1340px;
    }
    .hero-content h1 {
        font-size: 58px;
    }
}

/* --- LAPTOP & TABLET LANDSCAPE (max-width: 1199px) --- */
@media (max-width: 1199px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    .hero-content h1 {
        font-size: 46px;
    }
    .desktop-nav {
        gap: 18px;
    }
    .desktop-nav a {
        font-size: 12px;
    }
}

/* --- TABLET PORTRAIT (max-width: 1024px) --- */
@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }
    .mobile-menu-trigger {
        display: flex;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .hero-content {
        text-align: center;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-cta-group {
        justify-content: center;
    }
    .hero-highlights-row {
        justify-content: center;
    }
    .hero-visual {
        max-width: 640px;
        margin: 0 auto;
    }
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .promo-banner-box {
        grid-template-columns: 1fr;
    }
    .promo-text-col {
        padding: 36px 28px;
        text-align: center;
    }
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .social-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-desktop-flex {
        grid-template-columns: 1fr;
    }
}

/* --- TABLET & LARGE MOBILE (max-width: 768px) --- */
@media (max-width: 768px) {
    :root {
        --header-height: 72px;
        --topbar-height: 32px;
    }
    .container {
        padding: 0 16px;
    }
    .header-inner {
        padding: 0 16px;
    }
    .header-logo {
        height: 50px;
        width: 50px;
    }
    .brand-title {
        font-size: 20px;
    }
    .header-wa-btn span {
        display: none;
    }
    .header-wa-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        font-size: 18px;
    }
    .section-block {
        padding: 52px 0;
    }
    .section-header {
        margin-bottom: 32px;
    }
    .section-header h2 {
        font-size: 30px;
    }
    .hero-banner {
        padding: 36px 0 44px;
        min-height: auto;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .category-card {
        height: 190px;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .card-body {
        padding: 14px 12px;
    }
    .card-body h3 {
        font-size: 14px;
    }
    .price-new {
        font-size: 15px;
    }
    .card-actions {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .features-grid,
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .prose-card {
        padding: 24px 18px;
    }
    .subpage-hero h1 {
        font-size: 34px;
    }
}

/* --- SMALL MOBILE (480px, 430px, 390px, 375px, 360px) --- */
@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }
    .header-inner {
        padding: 0 12px;
        gap: 8px;
    }
    .brand-subtitle {
        display: none;
    }
    .brand-title {
        font-size: 18px;
    }
    .header-logo {
        height: 44px;
        width: 44px;
    }
    .header-btn,
    .header-wa-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    .hero-content h1 {
        font-size: 30px;
    }
    .hero-content p {
        font-size: 13.5px;
    }
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }
    .hero-cta-group .btn-action,
    .hero-cta-group .btn-whatsapp,
    .hero-cta-group .btn-action-outline {
        width: 100%;
    }
    .hero-visual {
        grid-template-columns: 1fr;
    }
    .hero-side-stack {
        flex-direction: row;
    }
    .hero-sub-card {
        min-height: 135px;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .category-card {
        height: 165px;
    }
    .category-card-overlay {
        padding: 12px;
    }
    .category-card-overlay h3 {
        font-size: 18px;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .card-body {
        padding: 12px 10px;
    }
    .card-body h3 {
        font-size: 13px;
    }
    .card-desc {
        font-size: 11.5px;
        margin-bottom: 10px;
    }
    .btn-card-detail,
    .btn-card-wa {
        font-size: 11px;
        padding: 8px 6px;
    }
    .about-points {
        grid-template-columns: 1fr;
    }
    .promo-text-col {
        padding: 28px 18px;
    }
    .promo-text-col h2 {
        font-size: 28px;
    }
    .promo-img-col {
        padding: 12px;
        min-height: 200px;
    }
    .promo-img-col img {
        height: 180px;
    }
    .social-cards-grid {
        grid-template-columns: 1fr;
    }
    .contact-info-box,
    .contact-form-box {
        padding: 22px 16px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .product-desktop-flex {
        padding: 16px;
        gap: 20px;
    }
    .wa-float {
        width: 50px;
        height: 50px;
        font-size: 25px;
        bottom: 18px;
        right: 16px;
    }
}

@media (max-width: 360px) {
    .grid {
        grid-template-columns: 1fr;
    }
    .categories-grid {
        grid-template-columns: 1fr;
    }
}