/* ==========================================================================
   TRANS VAGON GROUP (TVG) — CORPORATE STYLESHEET
   Style: Premium Industrial B2B Minimalism / Swiss Grid System
   ========================================================================== */

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

:root {
  /* Brand Palette */
  --color-primary: #E02424;
  --color-primary-hover: #C81E1E;
  --color-primary-light: #FEF2F2;
  --color-primary-glow: rgba(224, 36, 36, 0.25);

  /* Neutrals & Industrial Shades */
  --color-dark: #0E1012;
  --color-dark-surface: #16191D;
  --color-dark-card: #1C2026;
  --color-dark-border: #282E37;
  --color-dark-text-muted: #8E9BAE;

  --color-bg-white: #FFFFFF;
  --color-bg-subtle: #F6F8FA;
  --color-bg-card: #FFFFFF;
  --color-border-light: #E2E6EC;
  --color-border-hover: #CBD2DE;

  --color-text-main: #111418;
  --color-text-secondary: #475467;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Montserrat', 'Inter', sans-serif;

  /* Layout & Spacing */
  --container-width: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(16, 24, 40, 0.08), 0 2px 6px -2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(16, 24, 40, 0.12), 0 4px 12px -4px rgba(16, 24, 40, 0.05);
  --shadow-glow: 0 8px 24px var(--color-primary-glow);

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

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

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(14, 16, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), height var(--transition-normal);
}

.site-header.is-scrolled {
  background: rgba(14, 16, 18, 0.95);
  height: 72px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.site-header .container {
  max-width: 1400px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  border: 2px solid #ffffff;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-badge {
  transform: scale(1.05);
}

.logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
}

.logo-title span {
  color: var(--color-primary);
}

.logo-subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--color-dark-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.5vw, 22px);
  list-style: none;
  flex-wrap: nowrap;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

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

.nav-link:hover {
  color: #FFFFFF;
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: #FFFFFF;
}

.lang-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

/* Header Button */
.btn-header-cta {
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--color-primary-glow);
  white-space: nowrap;
}

.btn-header-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--color-primary-glow);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  cursor: pointer;
  padding: 7px;
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
  outline: none;
}

.mobile-nav-toggle.is-open {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.mobile-nav-toggle svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

.mobile-nav-toggle .icon-close {
  display: none;
}

.mobile-nav-toggle.is-open .icon-hamburger {
  display: none;
}

.mobile-nav-toggle.is-open .icon-close {
  display: block;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  color: #FFFFFF;
  overflow: hidden;
}

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

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(14, 16, 18, 0.94) 0%,
    rgba(14, 16, 18, 0.82) 45%,
    rgba(14, 16, 18, 0.4) 100%
  ),
  linear-gradient(
    0deg,
    rgba(14, 16, 18, 0.95) 0%,
    transparent 35%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224, 36, 36, 0.15);
  border: 1px solid rgba(224, 36, 36, 0.4);
  color: #FFA3A3;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-tagline-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 22px;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-desc {
  font-size: 1.22rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.96rem;
  font-weight: 600;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 6px 20px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-primary-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 0.96rem;
  font-weight: 600;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* KPI Counter Bento Grid */
.hero-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  width: 100%;
}

.kpi-card {
  background: rgba(22, 25, 29, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(28, 32, 38, 0.95);
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.kpi-label {
  font-size: 0.82rem;
  color: var(--color-dark-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.35;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.section-alt {
  background-color: #FFFFFF;
}

.section-dark {
  background-color: var(--color-dark);
  color: #FFFFFF;
}

.section-header {
  margin-bottom: 56px;
  max-width: 760px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-eyebrow::before {
  content: '';
  width: 14px;
  height: 2px;
  background: var(--color-primary);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.45rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.section-dark .section-subtitle {
  color: var(--color-dark-text-muted);
}

/* ==========================================================================
   ABOUT US SECTION
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.about-narrative {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-lead {
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-text-main);
  border-left: 4px solid var(--color-primary);
  padding-left: 20px;
}

.about-paragraph {
  font-size: 1.02rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.cargo-tags-wrap {
  margin-top: 14px;
}

.cargo-tags-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.cargo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cargo-tag {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 6px 13px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-main);
  box-shadow: var(--shadow-sm);
}

/* About Approach Cards (Right Column) */
.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.approach-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.approach-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.approach-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

.approach-card:hover::before {
  opacity: 1;
}

.approach-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.approach-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.approach-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.approach-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.approach-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   FLEET SECTION (INTERACTIVE CATALOG)
   ========================================================================== */

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.fleet-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

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

.fleet-card-media {
  position: relative;
  background: radial-gradient(circle at 50% 60%, #FFFFFF 0%, #F1F4F8 100%);
  padding: 30px 20px 20px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.fleet-card-media img {
  max-height: 170px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(0, 0, 0, 0.1));
  transition: transform var(--transition-normal);
}

.fleet-card:hover .fleet-card-media img {
  transform: scale(1.05);
}

.fleet-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(14, 16, 18, 0.85);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.fleet-zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text-main);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-fast);
}

.fleet-card-media:hover .fleet-zoom-hint {
  opacity: 1;
  transform: scale(1);
}

.fleet-zoom-hint svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.fleet-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.fleet-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.fleet-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.fleet-card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.fleet-spec-tag {
  width: 100%;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

/* ==========================================================================
   SERVICES & CAPABILITIES
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px var(--color-primary-glow);
}

.service-icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.service-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(0, 0, 0, 0.05);
  user-select: none;
}

.service-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   GEOGRAPHY & GLOBAL MAP SECTION
   ========================================================================== */

.geo-showcase {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.geo-media {
  position: relative;
  width: 100%;
  height: 540px;
  overflow: hidden;
}

.geo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.geo-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(14, 16, 18, 0.2) 0%,
    rgba(14, 16, 18, 0.85) 100%
  );
}

.geo-info-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  background: rgba(14, 16, 18, 0.75);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.geo-hubs-list {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.geo-hub-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.geo-hub-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #FFA3A3;
  box-shadow: 0 0 10px var(--color-primary);
}

.geo-hub-name {
  font-size: 0.96rem;
  font-weight: 700;
  color: #FFFFFF;
}

.geo-hub-role {
  font-size: 0.75rem;
  color: var(--color-dark-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   GROUP STRUCTURE SECTION
   ========================================================================== */

.section-structure {
  background: #000000;
  color: #FFFFFF;
  padding-top: 64px;
  padding-bottom: 80px;
  position: relative;
}

.section-structure .section-title {
  color: #FFFFFF;
}

.section-structure .section-subtitle {
  color: #94A3B8;
}

.structure-showcase {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  overflow: visible;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.structure-card {
  background-color: #FCFBF7;
  border-radius: 26px;
  border-style: solid;
  border-width: 4.5px;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 130px;
  box-sizing: border-box;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

.structure-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.7);
}

.structure-card.struct-card-top {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: 530px;
}

.structure-card.struct-gold {
  border-color: #E38E00;
}

.structure-card.struct-blue {
  border-color: #00488A;
}

.structure-card.struct-green {
  border-color: #00822C;
}

.struct-flag-wrap {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.struct-flag-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.struct-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.struct-name-line {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 900;
  color: #0B1D3A;
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.struct-country {
  font-family: var(--font-main);
  font-size: 1.16rem;
  font-weight: 600;
  color: #17689B;
  margin-top: 5px;
  line-height: 1.2;
}

/* ==========================================================================
   CONTACTS SECTION
   ========================================================================== */

#contact {
  padding-top: 40px;
}

/* Offices Grid: Clean 4-column corporate layout */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.office-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.office-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.office-card.is-headquarters {
  border-top: 3px solid var(--color-primary);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFC 100%);
}

.office-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.office-country {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.office-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.office-address {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}

.office-address:last-child {
  margin-bottom: 0;
}

.office-contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

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

.contact-link svg {
  width: 14px;
  height: 14px;
  fill: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-dark);
  color: #FFFFFF;
  padding-top: 80px;
  padding-bottom: 40px;
  border-top: 1px solid var(--color-dark-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--color-dark-text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--color-dark-text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--color-dark-text-muted);
}

/* ==========================================================================
   MODAL LIGHTBOX
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 12, 14, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 1080px;
  width: 100%;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.lightbox-modal.is-open .lightbox-content {
  transform: scale(1);
}

.lightbox-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.lightbox-media {
  background: radial-gradient(circle at 50% 60%, #FFFFFF 0%, #EAEFF5 100%);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.lightbox-media img {
  max-height: 360px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.15));
}

.lightbox-info {
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-light);
  background: #FFFFFF;
}

.lightbox-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.lightbox-caption {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1140px) {
  .btn-header-cta {
    display: none;
  }
}

@media (max-width: 1080px) {
  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .header-inner {
    gap: 12px;
  }
  .logo-title {
    font-size: 1rem;
  }
  .nav-menu {
    gap: 14px;
  }
  .nav-link {
    font-size: 0.82rem;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .fleet-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .offices-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }

  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #0E1012;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background: #0E1012;
    z-index: 1000;
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-menu.is-open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.2rem;
    font-weight: 600;
  }

  .btn-header-cta {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .site-header .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .header-inner {
    gap: 10px;
  }

  .brand-logo {
    gap: 8px;
    min-width: 0;
    flex-shrink: 1;
  }

  .logo-badge {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
  }

  .logo-text-block {
    min-width: 0;
  }

  .logo-title {
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .header-actions {
    gap: 8px;
    flex-shrink: 0;
  }

  .lang-switcher {
    padding: 2px;
    gap: 2px;
    flex-shrink: 0;
  }

  .lang-btn {
    padding: 3px 7px;
    font-size: 0.72rem;
  }

  .mobile-nav-toggle {
    min-width: 38px;
    min-height: 38px;
    padding: 6px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

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

  .geo-info-bar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .geo-media {
    height: 380px;
  }

  .lightbox-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .section-structure {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .structure-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    gap: 16px;
  }

  .structure-card.struct-card-top {
    grid-column: auto;
    max-width: 100%;
  }

  .structure-card {
    padding: 14px 20px;
    gap: 16px;
    min-height: 108px;
    border-radius: 22px;
  }

  .struct-flag-wrap {
    width: 72px;
    height: 72px;
  }

  .struct-name-line {
    font-size: 1.05rem;
  }

  .struct-country {
    font-size: 0.95rem;
  }

  #contact {
    padding-top: 30px;
  }
}

@media (max-width: 520px) {
  .site-header .container {
    padding-left: 10px;
    padding-right: 10px;
  }

  .header-inner {
    gap: 6px;
  }

  .brand-logo {
    gap: 6px;
  }

  .logo-badge {
    width: 34px;
    height: 34px;
  }

  .logo-title {
    font-size: clamp(0.74rem, 3.2vw, 0.84rem);
    letter-spacing: 0.02em;
  }

  .header-actions {
    gap: 6px;
  }

  .lang-switcher {
    padding: 2px;
    gap: 1px;
  }

  .lang-btn {
    padding: 3px 5px;
    font-size: 0.68rem;
  }

  .mobile-nav-toggle {
    min-width: 36px;
    min-height: 36px;
    padding: 5px;
  }

  .mobile-nav-toggle svg {
    width: 20px;
    height: 20px;
  }

  .hero-title {
    font-size: 1.85rem;
  }
  .hero-kpi-grid {
    grid-template-columns: 1fr;
  }
  .fleet-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }

  .section-structure {
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .structure-card {
    padding: 12px 14px;
    gap: 12px;
    min-height: 92px;
    border-radius: 18px;
    border-width: 3.5px;
  }

  .struct-flag-wrap {
    width: 60px;
    height: 60px;
  }

  .struct-name-line {
    font-size: 0.94rem;
  }

  .struct-country {
    font-size: 0.86rem;
  }

  #contact {
    padding-top: 24px;
  }
}

@media (max-width: 360px) {
  .logo-title {
    font-size: 0.72rem;
    line-height: 1.15;
    white-space: normal;
  }

  .logo-title span {
    display: block;
  }

  .lang-btn {
    padding: 2px 4px;
    font-size: 0.65rem;
  }
}