/* ============================================
   Section Styles
   ============================================ */

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  transition: background-color var(--duration-normal) var(--ease-default),
              box-shadow var(--duration-normal) var(--ease-default);
}

.navbar.scrolled {
  background-color: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .nav-logo {
  color: var(--color-primary);
}

.navbar.scrolled .nav-menu a,
.navbar.scrolled .lang-switcher {
  color: var(--color-text-primary);
}

.nav-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--page-margin);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: white;
}

.nav-logo:hover {
  color: white;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-8);
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  padding: var(--space-3) 0;
  position: relative;
  transition: color var(--duration-fast) var(--ease-default);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width var(--duration-normal) var(--ease-default);
}

.nav-menu a:hover {
  color: white;
}

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

.nav-actions {
  position: relative;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  transition: color var(--duration-normal) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default);
}

.lang-switcher:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.lang-switcher .icon {
  width: 18px;
  height: 18px;
}

.lang-switcher .icon.chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--duration-fast) var(--ease-default);
}

.lang-switcher.active .icon.chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--space-3));
  right: 0;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) var(--ease-default);
}

.lang-option:hover {
  background-color: var(--color-surface);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: all var(--duration-fast) var(--ease-default);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-card);
  z-index: var(--z-nav);
  padding: var(--space-7);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-menu {
  list-style: none;
  margin-bottom: var(--space-8);
}

.mobile-nav-menu li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-menu a {
  display: block;
  padding: var(--space-5) 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.mobile-lang-switcher {
  display: flex;
  gap: var(--space-4);
}

.mobile-lang-switcher .lang-option {
  flex: 1;
  text-align: center;
  border: 1px solid var(--color-border);
}

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

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.1);
}

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

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

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

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  color: white;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
}

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

.hero .btn-primary:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* About Section */
.about {
  background-color: var(--color-background);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.about-content .section-title {
  margin-bottom: var(--space-6);
}

.about-intro {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.feature-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-tertiary);
}

.feature-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.feature-text strong {
  display: block;
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.feature-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-4) 0;
}

.about-export {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.about-export h3 {
  font-size: 20px;
  margin-bottom: var(--space-6);
}

.export-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

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

.stat-number {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}

.about-export p {
  font-size: 14px;
  line-height: 1.6;
}

.about-visual {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

/* Dot Matrix Decoration */
.dot-matrix {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.dot {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background-color: #000;
  transition: all 0.3s ease;
}

.dot.accent {
  background-color: var(--color-secondary);
  box-shadow: 0 0 4px rgba(21, 101, 192, 0.3);
}

/* Business Section */
.business {
  background-color: var(--color-surface);
}

.section-description {
  text-align: center;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-9);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.business-card {
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--space-7);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
  will-change: transform, box-shadow;
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background-color: rgba(255, 255, 255, 0.9);
}

.card-icon {
  width: 112px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background-color: transparent;
}

.card-icon svg {
  width: 56px;
  height: 56px;
  color: var(--color-tertiary);
}

.business-card h3 {
  font-size: 18px;
  margin-bottom: var(--space-3);
}

.business-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.brands-section {
  text-align: center;
}

.brands-section h3 {
  font-size: 20px;
  margin-bottom: var(--space-7);
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
}

.brand-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background-color: rgba(255, 255, 255, 0.25);
  border: none;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  transition: transform var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out),
              background-color var(--duration-normal) var(--ease-out);
}

.brand-tag:hover {
  transform: translateY(-2px);
  color: var(--color-text-primary);
  background-color: white;
}

.brand-logo {
  height: 20px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  max-width: 80px;
}

/* Contact Section */
.contact {
  padding: 0;
  min-height: 600px;
  position: relative;
}

.map-container {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
}

.map-container iframe,
.map-container .leaflet-container {
  width: 100%;
  height: 100%;
}

.contact-overlay {
  position: relative;
  z-index: var(--z-content);
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-11) var(--page-margin);
  min-height: 600px;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.contact-card {
  pointer-events: auto;
}

.contact-card {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  max-width: 420px;
  width: 100%;
}

.contact-card h3 {
  font-size: 24px;
  margin-bottom: var(--space-7);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-of-type {
  border-bottom: none;
  margin-bottom: var(--space-7);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contact-label {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.contact-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.contact-value:hover {
  color: var(--color-primary-hover);
}

/* Footer */
.footer {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  padding: var(--space-11) 0 var(--space-8);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-9);
  padding-bottom: var(--space-9);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  display: block;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-default);
}

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

.footer-bottom {
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--color-text-tertiary);
}