/* =============================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================= */
:root {
  --color-bg-primary: #111827;
  --color-bg-secondary: #1f2937;
  --color-bg-elevated: #374151;
  --color-bg-border: #4b5563;
  --color-bg-dark: #0d1117;

  --color-accent-primary: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-bright: #ea580c;
  --color-accent-dim: rgba(245, 158, 11, 0.12);

  --color-text-primary: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-text-inverse: #111827;

  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 72px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --stripe-bg: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 10px,
    rgba(245, 158, 11, 0.04) 10px,
    rgba(245, 158, 11, 0.04) 12px
  );

  --grid-bg: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* =============================================
   2. RESET & BASE
   ============================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* =============================================
   3. TYPOGRAPHY
   ============================================= */
.h-display {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.h-hero {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.h-section {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.h-card {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
}

.text-lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.text-muted {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* =============================================
   4. UTILITY CLASSES
   ============================================= */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 5rem;
}

.section--dark {
  background-color: var(--color-bg-secondary);
}

.section--darker {
  background-color: var(--color-bg-dark);
}

.section--elevated {
  background-color: var(--color-bg-elevated);
}

.section-header {
  margin-bottom: 3rem;
}

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

.accent-line {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: var(--color-accent-primary);
  margin-block: 0.75rem;
}

.accent-line--center {
  display: block;
  margin-inline: auto;
}

/* =============================================
   5. BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-bg-border);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* =============================================
   6. INDUSTRIAL OVERLAYS
   ============================================= */
.stripe-overlay {
  position: relative;
}

.stripe-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripe-bg);
  pointer-events: none;
  z-index: 0;
}

.stripe-overlay > * {
  position: relative;
  z-index: 1;
}

.grid-overlay {
  position: relative;
}

.grid-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grid-bg);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.grid-overlay > * {
  position: relative;
  z-index: 1;
}

/* =============================================
   7. NAVIGATION
   ============================================= */
.site-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-nav.scrolled {
  background: var(--color-bg-primary);
  border-bottom-color: var(--color-bg-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  display: block;
  line-height: 1;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.5rem 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent-primary);
  border-bottom-color: var(--color-accent-primary);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  color: var(--color-text-primary);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-nav.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-nav.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  background: var(--color-bg-primary);
  border-top: 1px solid transparent;
}

.site-nav.nav-open .nav-mobile {
  max-height: 400px;
  border-top-color: var(--color-bg-border);
}

.nav-mobile-inner {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-inner a {
  padding: 0.75rem 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-bg-border);
  transition: color var(--transition-fast);
}

.nav-mobile-inner a:last-child {
  border-bottom: none;
}

.nav-mobile-inner a:hover,
.nav-mobile-inner a.active {
  color: var(--color-accent-primary);
}

/* =============================================
   8. HERO
   ============================================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  background-color: var(--color-bg-dark);
  background-image:
    linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(17, 24, 39, 0.8) 50%, rgba(30, 58, 95, 0.9) 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero--short {
  min-height: 60vh;
}

.hero--shorter {
  min-height: 50vh;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: var(--grid-bg);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.hero__bg-stripe {
  position: absolute;
  inset: 0;
  background: var(--stripe-bg);
  pointer-events: none;
  z-index: 0;
}

.hero__accent-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent-primary) 0%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  padding-block: 4rem 3rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-accent-primary);
}

.hero__title {
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.hero__title .accent {
  color: var(--color-accent-primary);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__desc {
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounceDown 2s infinite;
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--color-accent-primary));
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =============================================
   9. STATS BAR
   ============================================= */
.stats-bar {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripe-bg);
  pointer-events: none;
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  padding-block: 0;
}

.stat-item {
  padding: 2.5rem 2rem;
  text-align: center;
  border-right: 1px solid var(--color-bg-border);
  border-bottom: 1px solid var(--color-bg-border);
}

.stat-item:nth-child(2n) {
  border-right: none;
}

.stat-item:nth-child(n+3) {
  border-bottom: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-accent-primary);
  line-height: 1;
  letter-spacing: 0.02em;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
}

/* =============================================
   10. CARDS
   ============================================= */
.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-bg-border);
  padding: 2rem;
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.card--accent-top {
  border-top: 3px solid var(--color-accent-primary);
}

.card--accent-left {
  border-left: 4px solid var(--color-accent-primary);
}

.card--dark {
  background: var(--color-bg-secondary);
}

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

/* =============================================
   11. BRAND PARTNERS SECTION
   ============================================= */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  margin-bottom: 1.5rem;
  background: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
}

.brand-logo-wrap img {
  max-height: 56px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.brand-logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-top: 1rem;
  transition: gap var(--transition-fast);
}

.brand-link:hover {
  gap: 0.625rem;
}

/* =============================================
   12. FEATURE CARDS (Why Choose Us)
   ============================================= */
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--color-accent-primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

/* =============================================
   13. PRODUCT CARDS
   ============================================= */
.product-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-border);
  border-top: 3px solid transparent;
  padding: 0;
  position: relative;
  overflow: hidden;
  transition: border-top-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card::before {
  content: attr(data-series);
  position: absolute;
  bottom: -4px;
  right: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 5rem;
  line-height: 1;
  color: rgba(245, 158, 11, 0.06);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.product-card:hover {
  border-top-color: var(--color-accent-primary);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.product-card__img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--color-bg-primary);
  flex-shrink: 0;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

.product-card__body {
  padding: 1.5rem 1.75rem 1.75rem;
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-series {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-bottom: 0.5rem;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  margin-bottom: 0.625rem;
  line-height: 1.2;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  transition: gap var(--transition-fast);
  margin-top: auto;
}

.product-link:hover {
  gap: 0.625rem;
}

/* Brand logo images */
.brand-logo-img {
  max-height: 60px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Nav logo image */
.nav-logo-img {
  height: 48px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  line-height: 1.2;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .nav-logo-name { display: none; }
}

/* =============================================
   14. CTA BANNER
   ============================================= */
.cta-banner {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
  padding-block: 5rem;
  text-align: center;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripe-bg);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grid-bg);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-banner > * {
  position: relative;
  z-index: 1;
}

.cta-banner .container {
  position: relative;
  z-index: 1;
}

/* =============================================
   15. TIMELINE
   ============================================= */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-primary) 0%, rgba(245, 158, 11, 0.1) 100%);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
  padding-left: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--color-accent-primary);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.25);
  line-height: 1;
  margin-bottom: 0.375rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.timeline-body {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* =============================================
   16. INFO BOX (Company Data)
   ============================================= */
.info-box {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-bg-border);
  border-left: 4px solid var(--color-accent-primary);
  padding: 2rem;
}

.info-row {
  display: flex;
  gap: 1rem;
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--color-bg-border);
  align-items: flex-start;
}

.info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-row:first-child {
  padding-top: 0;
}

.info-label {
  flex-shrink: 0;
  width: 120px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-top: 0.1rem;
}

.info-value {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.info-value strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* =============================================
   17. LOCATION CARDS
   ============================================= */
.location-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  color: var(--color-accent-primary);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.location-company {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-bottom: 0.375rem;
}

.location-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.875rem;
}

.location-address {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.location-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.location-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.location-contact-item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.location-contact-item a:hover {
  color: var(--color-accent-primary);
}

.contact-icon {
  width: 20px;
  font-size: 0.85rem;
  color: var(--color-accent-primary);
  flex-shrink: 0;
}

/* =============================================
   18. CONTACT FORM
   ============================================= */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-label .required {
  color: var(--color-accent-primary);
  margin-left: 0.25rem;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-bg-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-fast), outline var(--transition-fast);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent-primary);
  outline-color: rgba(245, 158, 11, 0.2);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #ef4444;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}

.form-error.visible {
  display: block;
}

/* =============================================
   19. MAP PLACEHOLDER
   ============================================= */
.map-placeholder {
  height: 300px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grid-bg);
  background-size: 40px 40px;
  pointer-events: none;
}

.map-label {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  user-select: none;
}

.map-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.map-pin {
  font-size: 2.5rem;
  line-height: 1;
}

/* =============================================
   20. TOAST NOTIFICATION
   ============================================= */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  padding: 1rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* =============================================
   21. FOOTER
   ============================================= */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 3px solid var(--color-accent-primary);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripe-bg);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 3.5rem;
}

.footer-brand-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: 0.875rem;
  max-width: 280px;
}

.footer-since {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
}

.footer-since::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent-primary);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.footer-links a::before {
  content: '›';
  color: var(--color-accent-primary);
  font-size: 1.1rem;
  line-height: 1;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.footer-contact-item .icon {
  color: var(--color-accent-primary);
  flex-shrink: 0;
  width: 16px;
  margin-top: 0.1rem;
}

.footer-bottom {
  position: relative;
  border-top: 1px solid var(--color-bg-border);
  padding-block: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-partners {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 158, 11, 0.5);
}

/* =============================================
   22. SECTION-SPECIFIC LAYOUTS
   ============================================= */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

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

.value-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.15);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Tab navigation for products */
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--color-bg-border);
  padding-bottom: 0;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.tab-btn:hover {
  color: var(--color-text-primary);
}

.tab-btn.active {
  color: var(--color-accent-primary);
  border-bottom-color: var(--color-accent-primary);
}

.brand-info-block {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-bg-border);
  border-left: 4px solid var(--color-accent-primary);
  padding: 2rem 2.5rem;
  margin-bottom: 1.5rem;
  display: grid;
  gap: 1rem;
}

/* =============================================
   23. REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: calc(var(--i, 0) * 80ms);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   24. RESPONSIVE — sm (640px+)
   ============================================= */
@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-item {
    border-bottom: none;
  }

  .stat-item:nth-child(2n) {
    border-right: 1px solid var(--color-bg-border);
  }

  .stat-item:last-child {
    border-right: none;
  }

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

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

/* =============================================
   25. RESPONSIVE — md (768px+)
   ============================================= */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

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

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

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

  .two-col {
    grid-template-columns: 1fr 1fr;
  }

  .timeline {
    padding-left: 3rem;
  }
}

/* =============================================
   26. RESPONSIVE — lg (1024px+)
   ============================================= */
@media (min-width: 1024px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

  .two-col {
    grid-template-columns: 6fr 4fr;
    gap: 4rem;
  }

  .stat-item:last-child {
    border-right: none;
  }

  .stat-item:not(:last-child) {
    border-right: 1px solid var(--color-bg-border);
  }
}