@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700;800;900&family=Montserrat:wght@700&display=swap');
@import './variables.css';

/* ===================================
   Reset & Base Styles
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-weight: 700;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.03em;
}

p {
  line-height: normal;
}

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition-base);
}

ul, ol {
  list-style: none;
}

/* ===================================
   Utility Classes
   =================================== */

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

.section {
  padding: var(--spacing-4xl) 0;
}

.section-title {
  font-size: 26px;
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-2xl);
  text-align: left;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: var(--color-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--container-padding);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
}

.logo img {
  height: 40px;
}

.nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

/* Position relative para todos los items del nav */
.nav-list li {
  position: relative;
}

/* Separadores verticales para las marcas (últimos 3 items) */
.nav-list li:nth-child(4),
.nav-list li:nth-child(5),
.nav-list li:nth-child(6) {
  padding-left: var(--spacing-2xl);
}

.nav-list li:nth-child(4)::before,
.nav-list li:nth-child(5)::before,
.nav-list li:nth-child(6)::before {
  content: '';
  position: absolute;
  left: 0;
  top: -24px;
  bottom: -24px;
  width: 1px;
  background-color: var(--color-border);
  z-index: 1;
}

/* Deshabilitar el hover line para todos los nav-links activos */
.nav-list li:nth-child(1) .nav-link.active::after,
.nav-list li:nth-child(2) .nav-link.active::after,
.nav-list li:nth-child(3) .nav-link.active::after,
.nav-list li:nth-child(4) .nav-link.active::after,
.nav-list li:nth-child(5) .nav-link.active::after,
.nav-list li:nth-child(6) .nav-link.active::after {
  display: none;
}

/* Active state para los primeros 3 items (QUIÉNES SOMOS, SOPORTE, CONTACTO) */
.nav-list li:nth-child(1):has(.nav-link.active)::after,
.nav-list li:nth-child(2):has(.nav-link.active)::after,
.nav-list li:nth-child(3):has(.nav-link.active)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -25px;
  height: 3px;
  background-color: #e9483f;
  z-index: 2;
}

/* Active state para las marcas (últimos 3 items) */
/* CANON */
.nav-list li:nth-child(4):has(.nav-link.active)::after {
  content: '';
  position: absolute;
  left: 0;
  right: calc(-1 * var(--spacing-2xl));
  bottom: -25px;
  height: 3px;
  background-color: #DE0012;
  z-index: 2;
}

/* HOLOGIC */
.nav-list li:nth-child(5):has(.nav-link.active)::after {
  content: '';
  position: absolute;
  left: 0;
  right: calc(-1 * var(--spacing-2xl));
  bottom: -25px;
  height: 3px;
  background-color: #2B2967;
  z-index: 2;
}

/* ZIEHM */
.nav-list li:nth-child(6):has(.nav-link.active)::after {
  content: '';
  position: absolute;
  left: 0;
  right: calc(-1 * var(--spacing-2xl));
  bottom: -25px;
  height: 3px;
  background-color: #037A7C;
  z-index: 2;
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-black);
  transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  z-index: var(--z-dropdown);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-list li {
  width: 100%;
}

.mobile-nav-link {
  display: block;
  width: 100%;
  padding: var(--spacing-md) 0;
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-gray-dark);
  text-transform: uppercase;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  margin-top: 72px;
  background-color: #e8e6e1;
  position: relative;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  min-height: 400px;
}

.hero-slide {
  display: none;
  position: relative;
  width: 100%;
}

.hero-slide.active {
  display: block;
  position: relative;
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--spacing-4xl) var(--spacing-2xl);
  padding-left: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 100%;
}

.hero-sidebar {
  display: none;
  position: absolute;
  left: var(--spacing-2xl);
  top: var(--spacing-3xl);
  flex-direction: column;
  gap: 6px;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  z-index: 3;
}

.hero-sidebar::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: #c4c4c4;
  z-index: -1;
}

.hero-sidebar-item {
  font-size: 0.9375rem;
  padding: 0;
  cursor: pointer;
  transition: var(--transition-base);
  color: #6b6b6b;
  font-weight: var(--font-normal);
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}

.hero-sidebar-item:hover {
  color: var(--color-black);
}

.hero-sidebar-item.active {
  color: var(--color-black);
  font-weight: var(--font-semibold);
}

.hero-sidebar-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-black);
}

.hero-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-red);
  margin-bottom: var(--spacing-sm);
  font-family: 'Helvetica', 'Arial', sans-serif;
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: #4a4a4a;
  margin-bottom: var(--spacing-3xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0;
  position: relative;
  font-size: 1rem;
  font-weight: var(--font-medium);
  color: #4a4a4a;
  transition: var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.hero-link::before {
  content: '';
  display: block;
  width: 80px;
  height: 1px;
  background-color: #4a4a4a;
  transition: var(--transition-base);
  flex-shrink: 0;
  order: -2;
  margin-right: 0;
}

.hero-link::after {
  content: '→';
  font-size: 1.125rem;
  transition: var(--transition-base);
  flex-shrink: 0;
  order: -1;
  margin-right: 10px;
}

.hero-link:hover {
  color: var(--color-black);
}

.hero-link:hover::before {
  background-color: var(--color-black);
  width: 100px;
}

.hero-link:hover::after {
  transform: translateX(3px);
}

.hero-image {
  position: relative;
  width: 100%;
  z-index: 1;
}

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

.hero-dots {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
  align-items: center;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: #c4c4c4;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
}

.hero-dot::after {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background-color: #c4c4c4;
}

.hero-dot:last-child::after {
  display: none;
}

.hero-dot:hover {
  background-color: #a0a0a0;
}

.hero-dot.active {
  background-color: #4a4a4a;
}

/* ===================================
   Brands Section
   =================================== */

.brands-section {
  padding: 50px 0;
  background-color: var(--color-white);
}

.brands-section::after {
  content: '';
  display: block;
  height: 1px;
  background-color: #EAEAEA;
  margin: 50px auto 0;
  max-width: var(--max-width);
}

.brands-section-title {
  font-size: 28px;
  font-weight: var(--font-bold);
  color: var(--color-gray-dark);
  text-align: left;
  margin-bottom: 50px;
}

.brands-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
}

.brand-card {
  text-align: left;
}

.brand-card h3 {
  font-size: 22px;
  font-weight: var(--font-bold);
  margin-bottom: 0;
}

.brand-card p {
  font-size: var(--text-md);
  color: var(--color-gray);
}

/* ===================================
   Products Section
   =================================== */

.products-section {
  padding: 0 0 50px 0;
  background-color: var(--color-white);
}

.products-tabs {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
  border-bottom: 1px solid #ddd;
}

.tab-button {
  padding: 15px 60px;
  font-size: 18px;
  font-weight: var(--font-semibold);
  color: var(--color-gray-dark);
  background-color: transparent;
  border: none;
  border-bottom: 1px solid #ddd;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  margin-bottom: -1px;
}

.tab-button:hover {
  color: var(--color-black);
}

.tab-button.active {
  background-color: transparent;
  color: var(--color-black);
  font-weight: var(--font-bold);
  border-top: 1px solid #ddd;
  border-left: 1px solid #ddd;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid white;
  border-radius: 0;
}

.products-content {
  position: relative;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Products Tab Content Layout */
.products-tab-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.products-info {
  max-width: 400px;
}

.brand-logo-large {
  margin-bottom: var(--spacing-lg);
}

.products-description {
  font-size: var(--text-base);
  color: var(--color-gray);
  line-height: 1.7;
}

.products-description strong {
  color: var(--color-gray-dark);
  font-weight: var(--font-semibold);
}

/* Carousel Wrapper */
.products-carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.products-carousel-scroll {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 var(--spacing-3xl) var(--spacing-md) 0;
  scroll-snap-type: x mandatory;
}

.products-carousel-scroll::-webkit-scrollbar {
  display: none;
}

.products-carousel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.product-card {
  background-color: #F9F9F9;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition-base);
  width: 240px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  scroll-snap-align: start;
}

.product-card:hover {
  background-color: #EEEEEE;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.15);
}

.product-name {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-md);
}

.product-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
}

.product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

/* ===================================
   Single Product Page
   =================================== */

.product-detail-hero {
  width: 100%;
  height: 400px;
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.product-detail-hero-image {
  width: 100%;
  height: 100%;
}

.product-detail-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.product-detail-section {
  padding: var(--spacing-2xl) 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-image {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 400px;
}

.product-main-image img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
  z-index: 10;
}

.gallery-nav:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-gray);
}

.gallery-nav-prev {
  left: var(--spacing-md);
}

.gallery-nav-next {
  right: var(--spacing-md);
}

.product-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  justify-content: center;
}

.thumbnail {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background-color: var(--color-bg-light);
  padding: var(--spacing-xs);
  cursor: pointer;
  transition: var(--transition-base);
}

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

.thumbnail.active {
  border-color: var(--color-gray-dark);
}

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

.product-info-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.product-brand {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-xs);
}

.product-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
}

.product-brand-logo {
  width: 80px;
}

.product-brand-logo img {
  width: 100%;
  height: auto;
}

.product-description-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.product-description-text {
  color: var(--color-gray-dark);
  line-height: 1.7;
}

.product-description-text p {
  margin-bottom: var(--spacing-md);
}

.product-detail-image-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-detail-image {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  width: 100%;
}

.product-detail-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.product-features {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.product-features li {
  margin-bottom: var(--spacing-sm);
}

.btn-download-brochure {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #e9483f;
  color: #ffffff;
  padding: 0.875rem 2.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  margin-top: var(--spacing-lg);
}

.btn-download-brochure:hover {
  background-color: #d13028;
  box-shadow: 0 4px 12px rgba(233, 72, 63, 0.3);
  color: #ffffff;
}

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

/* Related Products */
.related-products-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.related-products-wrapper {
  position: relative;
  padding: 0 60px;
}

.related-products-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.related-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.related-nav:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-gray);
}

.related-nav-prev {
  left: 0;
}

.related-nav-next {
  right: 0;
}

.related-product-card.hidden {
  display: none;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
}

.related-product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-decoration: none;
  transition: var(--transition-base);
}

.related-product-card:hover {
  box-shadow: var(--shadow-md);
}

.related-product-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.related-product-image {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

@media (max-width: 992px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .product-description-grid {
    grid-template-columns: 1fr;
  }

  .related-products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .related-products-wrapper {
    padding: 0;
  }

  .related-nav {
    display: none;
  }
}

@media (max-width: 576px) {
  .product-detail-hero {
    height: 250px;
  }

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

  .product-title {
    font-size: 1.5rem;
  }

  .product-main-image {
    min-height: 250px;
  }

  .btn-download-brochure {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
  }
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background-color: #F9F9F9;
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.carousel-btn:hover {
  border-color: var(--color-border);
  color: var(--color-gray-dark);
  background-color: #EEEEEE;
}

/* ===================================
   Mission Section
   =================================== */

.mission-section {
  padding: 40px 0;
  background-color: var(--color-bg-light);
  text-align: center;
}

.mission-section .container {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 34px;
  max-width: 1200px;
}

.mission-title {
  font-size: 24px;
  font-weight: var(--font-bold);
  color: var(--color-gray-dark);
  margin-bottom: 16px;
}

.mission-text {
  font-size: var(--text-lg);
  color: var(--color-gray);
  max-width: 900px;
  margin: 0 auto;
}

/* ===================================
   Footer
   =================================== */

.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 36px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-column h3 {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  margin-bottom: 15px;
  text-transform: capitalize;
  letter-spacing: 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-link {
  font-size: 16px;
  color: var(--color-white);
  transition: var(--transition-base);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-text {
  font-size: var(--text-sm);
  color: var(--color-white);
  line-height: 1.8;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  font-size: var(--text-sm);
  border: 1px solid var(--color-gray);
  border-radius: 10px;
  background-color: var(--color-white);
}

.newsletter-button {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 10px;
  transition: var(--transition-base);
}

.newsletter-button:hover {
  background-color: var(--color-red);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid #333;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-logos span {
  color: #999;
  font-size: var(--text-sm);
}

.footer-logo {
  height: 24px;
  filter: brightness(0) invert(1);
  object-fit: contain;
}

.footer-logo[alt="Canon"] {
  height: 15px;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid #555;
  color: var(--color-white);
  transition: var(--transition-base);
  background-color: transparent;
}

.social-link:hover {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-black);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

/* ===================================
   Responsive Design - Mobile Improvements
   =================================== */

@media (max-width: 767px) {
  /* Better readability on mobile */
  html {
    font-size: 15px;
  }

  /* Prevent text size adjustment on mobile */
  body {
    -webkit-text-size-adjust: 100%;
  }

  /* Remove tap highlight on mobile */
  * {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  }

  /* Header improvements */
  .logo img {
    height: 35px;
  }

  .header-container {
    padding: 0.75rem var(--container-padding);
  }

  .mobile-nav {
    top: 65px;
    max-height: calc(100vh - 65px);
    overflow-y: auto;
    padding: var(--spacing-md) var(--container-padding);
  }

  .mobile-nav-link {
    padding: 1rem 0;
    font-size: 1rem;
  }

  /* Hero improvements */
  .hero {
    margin-top: 65px;
  }

  .hero-slider {
    min-height: 450px;
  }

  .hero-content {
    padding: 0 var(--spacing-lg);
    justify-content: center;
    align-items: flex-start;
  }

  .hero-brand {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
  }

  .hero-brand img {
    max-height: 2.5rem;
    width: auto;
  }

  .hero-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.25;
  }

  .hero-link {
    font-size: 0.875rem;
    padding: 0.75rem 0;
  }

  .hero-link::before {
    width: 50px;
  }

  /* Hero dots mobile */
  .hero-dots {
    bottom: var(--spacing-lg);
  }

  .hero-dot {
    width: 8px;
    height: 8px;
  }

  /* Hero image mobile */
  .hero-image {
    min-height: 450px;
  }

  .hero-image img {
    object-fit: contain;
    object-position: center;
  }

  /* Better button sizing for touch */
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    min-height: 44px;
  }

  /* Improved section spacing */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
  }

  /* Brands section mobile */
  .brands-section {
    padding: var(--spacing-2xl) 0;
  }

  .brands-section-title {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-md);
  }

  .brands-grid {
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-md);
  }

  .brand-card {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .brand-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
  }

  .brand-card p {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  /* Products section mobile */
  .products-section {
    padding: var(--spacing-xl) 0 var(--spacing-2xl) 0;
  }

  .products-tabs {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab-button {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .products-description {
    font-size: 0.875rem;
    line-height: 1.6;
    padding: 0 var(--spacing-md);
  }

  /* Products carousel touch-friendly */
  .products-carousel-scroll {
    -webkit-overflow-scrolling: touch;
  }

  .product-card {
    width: 240px;
  }

  /* Mission section */
  .mission-section {
    padding: var(--spacing-3xl) 0;
  }

  .mission-section .container {
    padding: 0 var(--spacing-lg);
  }

  .mission-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
  }

  .mission-text {
    font-size: 0.9375rem;
    line-height: 1.7;
  }

  /* Footer improvements */
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer-column h3 {
    font-size: 1rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-input,
  .newsletter-button {
    width: 100%;
  }

  /* Touch-friendly social links */
  .social-link {
    width: 48px;
    height: 48px;
  }

  .social-link svg {
    width: 20px;
    height: 20px;
  }
}

/* ===================================
   Responsive Design - Desktop
   =================================== */

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }

  .nav {
    display: block;
  }

  .hero-sidebar {
    display: flex;
    left: var(--spacing-3xl);
    top: 50%;
    transform: translateY(-50%);
  }

  .hero-content {
    padding-left: 220px;
    max-width: 700px;
  }

  .hero-slider {
    min-height: 500px;
  }

  .hero-brand {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
  }

  .hero-title {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: var(--spacing-3xl);
  }

  .hero-link {
    font-size: 1.0625rem;
  }

  .hero-link::before {
    width: 100px;
  }

  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-carousel {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
  }

  .product-card {
    width: 240px;
    padding: var(--spacing-md);
  }

  .product-image {
    height: 150px;
  }

  .product-name {
    font-size: 0.875rem;
  }

  .products-tab-content {
    grid-template-columns: 0.5fr 1.5fr;
    gap: var(--spacing-4xl);
    align-items: start;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr 0.8fr 1.2fr 1.2fr;
    gap: var(--spacing-md);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logos {
    justify-content: flex-end;
  }

  .social-links {
    order: -1;
  }
}