/* ============================================
   DOT HOME - Main Stylesheet
   ============================================ */

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

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f3;
  --color-bg-dark: #1a1a1a;
  --color-text: #1a1a1a;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-accent: #2d2d2d;
  --color-border: #e0e0e0;
  --color-whatsapp: #25D366;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1400px;
  --nav-height: 80px;
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-light);
  font-weight: 300;
  max-width: 600px;
  line-height: 1.8;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
  box-shadow: 0 1px 0 var(--color-border);
}

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

.nav-logo {
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-logo span {
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding: 0.5rem 0;
  font-weight: 400;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: var(--transition);
}

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

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background: var(--color-bg);
  z-index: 999;
  padding: 3rem 2rem;
}

.nav-mobile.active {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.nav-mobile a {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-alt);
  padding-top: var(--nav-height);
}

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

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 4rem;
  width: 100%;
}

.hero-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.hero-description {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 450px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-text);
  transition: var(--transition);
}

.hero-cta:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.hero-cta svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}

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

/* Hero dots */
.hero-dots {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--color-text);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--color-text);
}

/* --- Categories Section --- */
.categories {
  padding: 8rem 0;
}

.categories-header {
  text-align: center;
  margin-bottom: 4rem;
}

.categories-header .section-subtitle {
  margin: 0.5rem auto 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.category-card {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: pointer;
}

.category-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover .category-card-image {
  transform: scale(1.05);
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  transition: var(--transition);
}

.category-card-title {
  color: white;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-card-count {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

.category-card-arrow {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition);
}

.category-card-arrow svg {
  width: 16px;
  height: 16px;
  stroke: white;
}

.category-card:hover .category-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* --- Featured Products --- */
.featured {
  background: var(--color-bg-alt);
  padding: 8rem 0;
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.featured-link {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}

.featured-link:hover {
  opacity: 0.6;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--color-bg);
  transition: var(--transition);
  cursor: pointer;
  overflow: hidden;
}

.product-card:hover {
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.product-card-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: #ffffff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
}

.product-card-info {
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-name {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

.product-card-category {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}

.product-card-plus {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.product-card:hover .product-card-plus {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* --- About Preview --- */
.about-preview {
  padding: 8rem 0;
}

.about-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-preview-image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

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

.about-preview-content {
  max-width: 480px;
}

.about-preview-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.about-preview-content h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.about-preview-content p {
  color: var(--color-text-light);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1px solid var(--color-text);
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* --- Catalog Page --- */
.catalog-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 3rem;
  background: var(--color-bg);
}

.catalog-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-hero p {
  color: var(--color-text-light);
  margin-top: 0.5rem;
  font-weight: 300;
}

/* Catalog filters */
.catalog-filters {
  position: sticky;
  top: var(--nav-height);
  background: var(--color-bg);
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.filters-main {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0;
}

.filter-main-btn {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
  font-weight: 400;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.filter-main-btn:hover {
  color: var(--color-text);
}

.filter-main-btn.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
  font-weight: 500;
}

.filters-sub {
  display: flex;
  align-items: center;
  padding-top: 0.75rem;
  min-height: 2.5rem;
}

.filters-sub-group {
  display: none;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filters-sub-group.active {
  display: flex;
}

.filter-sub-btn {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  transition: var(--transition);
  font-weight: 400;
  color: var(--color-text-light);
}

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

.filter-sub-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Catalog grid */
.catalog-grid {
  padding: 3rem 0 6rem;
}

.catalog-section-title {
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.catalog-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  align-items: start;
}

/* Product Detail Modal */
.product-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.product-modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-bg);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 10;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  opacity: 0.5;
}

.modal-gallery {
  background: var(--color-bg-alt);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-main-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: white;
}

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

.modal-thumbnails {
  display: flex;
  gap: 0.5rem;
}

.modal-thumbnail {
  width: 60px;
  height: 60px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.modal-thumbnail.active {
  border-color: var(--color-text);
}

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

.modal-info {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}

.modal-category {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.modal-name {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.modal-description {
  color: var(--color-text-light);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 2rem;
}

.modal-specs {
  margin-bottom: 2rem;
}

.modal-specs h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

.modal-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.modal-spec-label {
  color: var(--color-text-muted);
  font-weight: 300;
}

.modal-colors {
  margin-bottom: 2rem;
}

.modal-colors h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

.color-swatches {
  display: flex;
  gap: 0.75rem;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.color-swatch:hover {
  border-color: var(--color-text);
}

.modal-cta {
  margin-top: auto;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-whatsapp);
  color: white;
  padding: 1rem 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
  width: 100%;
  justify-content: center;
}

.btn-whatsapp:hover {
  background: #20bd5a;
}

.btn-whatsapp svg {
  width: 20px;
  height: 20px;
}

/* --- About Page --- */
.about-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  background: var(--color-bg-alt);
}

.about-hero-content {
  max-width: 800px;
}

.about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.about-hero p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.9;
  font-weight: 300;
}

.about-image-full {
  width: 100%;
  aspect-ratio: 21/9;
  overflow: hidden;
}

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

.about-values {
  padding: 6rem 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.value-item {
  text-align: center;
}

.value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-text);
  stroke-width: 1;
  fill: none;
}

.value-item h3 {
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

.value-item p {
  color: var(--color-text-light);
  font-weight: 300;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* --- Contact Page --- */
.contact-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 2rem;
  text-align: center;
}

.contact-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.contact-hero p {
  color: var(--color-text-light);
  font-weight: 300;
  max-width: 500px;
  margin: 0 auto;
}

.contact-section {
  padding: 3rem 0 6rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.9rem;
  background: transparent;
  transition: var(--transition);
  outline: none;
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--color-text);
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  pointer-events: none;
  transition: var(--transition);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -0.5rem;
  font-size: 0.65rem;
  color: var(--color-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 3rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  transition: var(--transition);
  cursor: pointer;
  align-self: flex-start;
}

.btn-submit:hover {
  background: transparent;
  color: var(--color-text);
}

.contact-info {
  padding-top: 1rem;
}

.contact-info-block {
  margin-bottom: 2.5rem;
}

.contact-info-block h3 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.contact-info-block p,
.contact-info-block a {
  color: var(--color-text-light);
  font-weight: 300;
  line-height: 1.8;
  font-size: 0.95rem;
}

.contact-info-block a:hover {
  color: var(--color-text);
}

.contact-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-whatsapp);
  color: white;
  padding: 1rem 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
  margin-top: 1rem;
}

.contact-whatsapp-btn:hover {
  background: #20bd5a;
}

.contact-whatsapp-btn svg {
  width: 20px;
  height: 20px;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 1rem;
}

.footer-logo span {
  font-weight: 600;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
}

.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.75rem;
  font-weight: 300;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: white;
  background: white;
}

.footer-social a:hover svg {
  stroke: var(--color-bg-dark);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  stroke: rgba(255,255,255,0.5);
  fill: none;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .products-grid,
  .catalog-products {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .about-preview-grid {
    gap: 3rem;
  }

  .values-grid {
    gap: 2rem;
  }

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

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

  section {
    padding: 4rem 0;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero {
    min-height: 500px;
  }

  .hero-content {
    padding: 0 2rem;
  }

  .hero-slide-overlay {
    background: linear-gradient(to top, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0.3) 100%);
  }

  .hero-title {
    font-size: 2rem;
  }

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

  .products-grid,
  .catalog-products {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .featured-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .about-preview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .values-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .catalog-filters {
    padding: 0.75rem 0;
  }

  .filters-main {
    gap: 0;
  }

  .filter-main-btn {
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
  }

  .filters-sub-group {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .filters-sub-group::-webkit-scrollbar {
    display: none;
  }

  .filter-sub-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.7rem;
  }

  .modal-content {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }

  .modal-info {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

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

  .hero-cta {
    padding: 0.9rem 2rem;
    font-size: 0.8rem;
  }

  .product-card-info {
    padding: 1rem 1.25rem;
  }

  .product-card-plus {
    width: 36px;
    height: 36px;
  }

  .modal-close {
    width: 44px;
    height: 44px;
  }

  .catalog-hero h1 {
    font-size: 1.8rem;
  }

  .catalog-hero p {
    font-size: 0.9rem;
  }

  .catalog-section-title {
    font-size: 1rem;
  }

  .whatsapp-float {
    bottom: 1.2rem;
    right: 1.2rem;
    width: 48px;
    height: 48px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  .nav-logo img {
    height: 26px !important;
  }
}