/* ============================================
   El Mundo de las Cajas — Estilos principales
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #F5F0E8;
  --color-primary: #4A3728;
  --color-accent: #8B6914;
  --color-text: #2C1810;
  --color-white: #FFFFFF;
  --color-light: #FAF7F2;
  --color-border: #E0D5C5;
  --color-shadow: rgba(44, 24, 16, 0.08);
  --color-shadow-hover: rgba(44, 24, 16, 0.16);
  --color-overlay: rgba(44, 24, 16, 0.6);
  --color-whatsapp: #25D366;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.3;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 10px var(--color-shadow);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
}

.logo-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Nav */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
}

.main-nav a {
  display: block;
  padding: 8px 16px;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-bg);
  color: var(--color-accent);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.header-phone svg {
  width: 18px;
  height: 18px;
  fill: var(--color-whatsapp);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Slider --- */
.hero {
  margin-top: var(--header-height);
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
}

.slider {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(44, 24, 16, 0.75) 0%, rgba(44, 24, 16, 0.2) 60%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.slide-content {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  color: var(--color-white);
  overflow-wrap: break-word;
  word-break: break-word;
}

.slide-content h1 {
  font-size: 2.8rem;
  color: var(--color-white);
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.slide-content p {
  font-size: 1.2rem;
  max-width: min(500px, 100%);
  margin-bottom: 24px;
  opacity: 0.95;
}

.slider-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}

.slider-dot.active {
  background: var(--color-white);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.2);
  border: none;
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-arrow:hover {
  background: rgba(255,255,255,0.4);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-shadow-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
}

.btn-whatsapp:hover {
  background: #1FAF54;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* --- Sections --- */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.section-title p {
  color: #6B5B50;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* --- Categories Grid (Home) --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
}

.category-card-img {
  height: 200px;
  overflow: hidden;
}

.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.category-card:hover .category-card-img img {
  transform: scale(1.08);
}

.category-card-body {
  padding: 20px;
  text-align: center;
}

.category-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.category-card-body p {
  font-size: 0.85rem;
  color: #6B5B50;
}

/* --- Features --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
}

.feature-item h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 0.9rem;
  color: #6B5B50;
}

/* --- Trust Section --- */
.trust-section {
  background: var(--color-white);
}

.trust-section img {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px var(--color-shadow);
}

/* --- CTA Section --- */
.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Product Grid (Catalog) --- */
.catalog-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.catalog-filters {
  width: 260px;
  flex-shrink: 0;
  background: var(--color-white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.catalog-filters h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.filter-group {
  margin-bottom: 20px;
}

.filter-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #6B5B50;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-light);
  transition: border-color var(--transition);
}

.filter-group select:focus,
.filter-group input[type="text"]:focus {
  outline: none;
  border-color: var(--color-accent);
}

.filter-clear {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
  padding: 0;
}

.filter-clear:hover {
  color: var(--color-primary);
}

.catalog-content {
  flex: 1;
  min-width: 0;
}

.catalog-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: #6B5B50;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
}

.product-card-img {
  height: 220px;
  overflow: hidden;
  background: #1a1a1a;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-img img {
  transform: scale(1.05);
}

.product-card-body {
  padding: 20px;
}

.product-card-rubro {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-bg);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.product-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-card-body p {
  font-size: 0.85rem;
  color: #6B5B50;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-actions {
  display: flex;
  gap: 8px;
}

.product-card-actions .btn {
  flex: 1;
  justify-content: center;
  padding: 8px 12px;
  font-size: 0.82rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination button:hover,
.pagination button.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: #6B5B50;
}

.no-results h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

/* --- Product Detail --- */
.product-detail {
  margin-top: calc(var(--header-height) + 40px);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-image-main {
  border-radius: 12px;
  overflow: hidden;
  background: #1a1a1a;
  box-shadow: 0 4px 16px var(--color-shadow);
  cursor: zoom-in;
}

.product-image-main img {
  width: 100%;
  height: auto;
  display: block;
}

.product-info h1 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.product-info .product-rubro-badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--color-bg);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.product-info .product-tipo {
  font-size: 0.9rem;
  color: #6B5B50;
  margin-bottom: 20px;
}

.product-info .product-description {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
  color: #4A3728;
}

.product-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.product-features {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.product-features h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.product-features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-features li {
  padding-left: 24px;
  position: relative;
  font-size: 0.9rem;
  color: #6B5B50;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* Related products */
.related-products {
  margin-top: 80px;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- About Page --- */
.about-hero {
  margin-top: var(--header-height);
  background: var(--color-primary);
  padding: 60px 0;
  text-align: center;
  color: var(--color-white);
}

.about-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.about-hero p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.7;
  color: #4A3728;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px var(--color-shadow);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 32px 16px;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

.stat-label {
  font-size: 0.9rem;
  color: #6B5B50;
  margin-top: 4px;
}

/* --- Contact Page --- */
.contact-hero {
  margin-top: var(--header-height);
  background: var(--color-primary);
  padding: 60px 0;
  text-align: center;
  color: var(--color-white);
}

.contact-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.contact-hero p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
}

.contact-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-item p, .contact-item a {
  font-size: 0.95rem;
  color: #6B5B50;
}

.contact-map {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px var(--color-shadow);
  height: 100%;
  min-height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  min-height: 400px;
}

/* --- Page Header (catalogo, etc.) --- */
.page-header {
  margin-top: var(--header-height);
  background: var(--color-primary);
  padding: 48px 0;
  text-align: center;
  color: var(--color-white);
}

.page-header h1 {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.page-header p {
  opacity: 0.9;
  font-size: 1.05rem;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about .logo img {
  height: 40px;
  margin-bottom: 12px;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-contact-item {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 12px 0;
  font-size: 0.85rem;
  color: #6B5B50;
}

.breadcrumbs a {
  color: #6B5B50;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs span {
  margin: 0 8px;
  opacity: 0.5;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 4px 12px var(--color-shadow);
    padding: 16px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: all;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .main-nav a {
    padding: 12px 16px;
  }

  .header-phone {
    display: none;
  }

  .slider {
    height: 350px;
  }

  .slide-content h1 {
    font-size: 1.8rem;
  }

  .slide-content p {
    font-size: 1rem;
  }

  .slider-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }

  section {
    padding: 48px 0;
  }

  .section-title h2 {
    font-size: 1.7rem;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .category-card-img {
    height: 150px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .catalog-layout {
    flex-direction: column;
  }

  .catalog-filters {
    width: 100%;
    position: static;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-info h1 {
    font-size: 1.6rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cta-section h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }

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

  .product-card-actions {
    flex-direction: column;
  }

  .product-actions {
    flex-direction: column;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .slider {
    height: 280px;
  }

  .slide-content {
    padding: 0 20px;
  }

  .slide-content h1 {
    font-size: 1.4rem;
  }
}