/* ========================================
   MADERÓN — Catálogo Artesanal
   Identidad: Artesanal + Natural + Cálido + Elegante + Moderno
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #FBF8F3;
  --color-bg-warm: #F5EDE0;
  --color-bg-cream: #FFF9F0;
  --color-bg-dark: #3D2B1F;
  --color-bg-darker: #2A1D14;
  --color-text: #3D2B1F;
  --color-text-light: #6B5744;
  --color-text-muted: #8C7A66;
  --color-text-on-dark: #F5EDE0;
  --color-accent: #8B6914;
  --color-accent-hover: #A67C1A;
  --color-border: #D4C5B0;
  --color-border-light: #E8DDD0;
  --color-olive: #6B7B3A;
  --color-olive-light: #8A9F52;
  --color-white: #FFFEF9;
  --color-overlay: rgba(42, 29, 20, 0.7);
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;
  --font-accent: 'Caveat', cursive;
  --shadow-sm: 0 1px 3px rgba(61, 43, 31, 0.08);
  --shadow-md: 0 4px 12px rgba(61, 43, 31, 0.1);
  --shadow-lg: 0 8px 30px rgba(61, 43, 31, 0.12);
  --shadow-xl: 0 16px 50px rgba(61, 43, 31, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 1280px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

.section-label {
  font-family: var(--font-accent);
  font-size: 1.3rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  line-height: 1.7;
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.header.scrolled {
  background: rgba(251, 248, 243, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header-logo img {
  height: 50px;
  width: auto;
  transition: height var(--transition);
}

.header.scrolled .header-logo img {
  height: 42px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(42, 29, 20, 0.3) 0%,
    rgba(42, 29, 20, 0.5) 50%,
    rgba(42, 29, 20, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
  max-width: 700px;
}

.hero-logo {
  margin-bottom: 24px;
}

.hero-logo img {
  height: 100px;
  width: auto;
  margin: 0 auto;
  filter: brightness(1.1);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  line-height: 1.5;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
  letter-spacing: 0.02em;
}

.hero-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.hero-cta i {
  font-size: 0.9rem;
  transition: transform var(--transition);
}

.hero-cta:hover i {
  transform: translateX(4px);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}

.hero-scroll i {
  font-size: 1.2rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* --- SOBRE MADERÓN --- */
.about {
  padding: 100px 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-accent);
  font-size: 1.1rem;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  transition: transform var(--transition);
}

.about-feature:hover {
  transform: translateY(-2px);
}

.about-feature i {
  color: var(--color-accent);
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.about-feature span {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
}

/* --- CATÁLOGO --- */
.catalog {
  padding: 100px 0;
  background: var(--color-bg-cream);
}

.catalog-header {
  text-align: center;
  margin-bottom: 48px;
}

.catalog-header .section-subtitle {
  margin: 0 auto;
}

/* Filters */
.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 22px;
  border: 1.5px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-white);
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 50px;
  background: rgba(0,0,0,0.08);
  font-size: 0.75rem;
  margin-left: 6px;
  font-weight: 600;
}

.filter-btn.active .filter-count {
  background: rgba(255,255,255,0.25);
}

/* PDF CTA */
.catalog-pdf-cta {
  text-align: center;
  margin-bottom: 40px;
}

.pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

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

.pdf-btn i {
  font-size: 1.1rem;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

/* Product Card */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-warm);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.06);
}

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: var(--color-olive);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.02em;
}

.product-card-custom {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.product-card-category {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-olive);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.product-card-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-card-code {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.product-card-material {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  padding: 0 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.product-card:hover .product-card-action {
  gap: 10px;
}

.product-card-action i {
  font-size: 0.8rem;
}

/* No results */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  grid-column: 1 / -1;
}

.no-results i {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--color-border);
}

/* --- PRODUCT MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(30px) scale(0.97);
  transition: transform var(--transition);
  position: relative;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text);
  z-index: 10;
  transition: background var(--transition);
}

.modal-close:hover {
  background: var(--color-border);
}

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

.modal-image {
  aspect-ratio: 1;
  background: var(--color-bg-warm);
  overflow: hidden;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

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

.modal-details {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-category {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-olive);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.modal-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.modal-code {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.modal-info-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.modal-info-item {
  display: flex;
  gap: 12px;
}

.modal-info-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 80px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modal-info-value {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.5;
}

.modal-features {
  margin-bottom: 28px;
}

.modal-features h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.modal-features ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-features li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.modal-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 7px;
}

.modal-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
  text-align: center;
}

.modal-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

/* --- CONTACTO --- */
.contact {
  padding: 100px 0;
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 12px;
}

.contact-info .section-subtitle {
  margin-bottom: 36px;
}

.contact-cta-box {
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin-bottom: 36px;
  border: 1px solid var(--color-border-light);
}

.contact-cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.contact-cta-box p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.contact-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
}

.contact-cta-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}



.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-channel:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.contact-channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-channel-text {
  display: flex;
  flex-direction: column;
}

.contact-channel-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-channel-value {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
}

/* Map placeholder */
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border-light);
  /* Evita que el contenido del mapa empuje la columna del grid */
  min-width: 0;
}

/* El iframe se estira al 100% del contenedor; aspect-ratio define la altura */
.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-map-placeholder {
  text-align: center;
  color: var(--color-text-muted);
}

.contact-map-placeholder i {
  font-size: 3rem;
  margin-bottom: 12px;
  color: var(--color-border);
}

.contact-map-placeholder p {
  font-size: 0.9rem;
}

/* --- FOOTER --- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 50px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(1.2);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(245, 237, 224, 0.7);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-on-dark);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: rgba(245, 237, 224, 0.65);
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(245, 237, 224, 0.65);
  margin-bottom: 10px;
}

.footer-contact-item i {
  color: var(--color-accent);
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(245, 237, 224, 0.45);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245, 237, 224, 0.65);
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    max-height: 400px;
  }

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

  .contact-map {
    aspect-ratio: 16/9;
  }

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

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

  .modal-image {
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-details {
    padding: 28px;
  }
}

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

  .header-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-logo img {
    height: 70px;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .about {
    padding: 60px 0;
  }

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

  .catalog {
    padding: 60px 0;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }

  .contact {
    padding: 60px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .catalog-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

  .product-card-body {
    padding: 16px;
  }

  .product-card-footer {
    padding: 0 16px 16px;
  }

  .modal {
    border-radius: var(--radius-lg);
    max-height: 95vh;
  }

  .modal-details {
    padding: 20px;
  }

  .modal-name {
    font-size: 1.3rem;
  }

  .catalog-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .catalog-filters::-webkit-scrollbar {
    display: none;
  }
}

/* --- Focus States (Accessibility) --- */
a:focus-visible,
button:focus-visible,
.filter-btn:focus-visible,
.product-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}