/* ============================================================
   MG BIM Partners — Website Stylesheet
   Brand: Direction B (Precision White) — Dark Web Variant
   Status: Sanctioned variant — confirmed 17 May 2026
   Use: Web only. Documents/letters/reports remain on light canvas.
   Palette: Same locked hex values; charcoal-deep canvas replaces white.
   Colors locked May 2026
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Tokens (Brand System) --- */
:root {
  /* Primary Palette */
  --charcoal:     #14202C;
  --charcoal-deep:#0D1820;
  --crimson:      #8A1E28;
  --crimson-hover:#A52330;
  --steel:        #4A6A82;

  /* Neutrals */
  --mist:         #F2F5F8;
  --cloud:        #E4EBF5;
  --rule:         #D0D7E0;
  --white:        #FFFFFF;

  /* BIM Spectrum */
  --bim-3d:       #1565C0;
  --bim-4d:       #4A6A82;
  --bim-5d:       #8A1E28;
  --bim-6d:       #0A8A76;
  --bim-7d:       #6B5CE7;
  --bim-live:     #1DB37A;

  /* Dark web palette */
  --bg-primary:   #0D1820;
  --bg-secondary: #111D27;
  --bg-card:      #162130;
  --text-primary: #F2F5F8;
  --text-secondary: #8CA0B0;
  --border:       rgba(74, 106, 130, 0.25);

  /* Typography */
  --font-display: 'Barlow Condensed', Arial, sans-serif;
  --font-body:    'Inter', Arial, sans-serif;

  /* Spacing */
  --nav-h:        72px;
  --section-pad:  100px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: background 0.4s, backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(13, 24, 32, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__logo img {
  height: 44px;
  width: auto;
}
.nav__links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav__links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.25s;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--white);
}
.nav__cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white) !important;
  background: var(--crimson);
  padding: 10px 24px;
  border: 1px solid var(--crimson);
  transition: background 0.25s, color 0.25s !important;
}
.nav__cta:hover {
  background: var(--crimson-hover) !important;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
              opacity   0.25s ease,
              width     0.3s ease;
  transform-origin: center;
  position: absolute;
}
.nav__hamburger span:nth-child(1) { transform: translateY(-7px); }
.nav__hamburger span:nth-child(2) { transform: translateY(0); }
.nav__hamburger span:nth-child(3) { transform: translateY(7px); }

/* Open state → X */
.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

/* ============================================================
   HERO — FULL SCREEN CINEMATIC
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
  background-image: url('../assets/hero-bg.jpg');
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

/* Photo overlay — dark gradient over the cityscape */
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  /* Light at top so buildings are clear, dark at bottom where text sits */
  background:
    linear-gradient(
      to bottom,
      rgba(10, 18, 26, 0.30) 0%,
      rgba(10, 18, 26, 0.20) 35%,
      rgba(10, 18, 26, 0.55) 62%,
      rgba(10, 18, 26, 0.92) 100%
    );
  z-index: 1;
}

/* Crimson glow — subtle, top-right */
.hero__bg::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138,30,40,0.18) 0%, transparent 65%);
  top: -150px; right: -100px;
  animation: pulse 9s ease-in-out infinite;
  z-index: 2;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50%       { transform: scale(1.12); opacity: 1; }
}

/* Grid overlay — very subtle on top of photo */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,106,130,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,106,130,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
}

/* Crimson accent line */
.hero__line {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--crimson), transparent);
  z-index: 3;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  padding: 0 24px 80px;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.3s;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.6s;
}
.hero__title em {
  font-style: normal;
  color: var(--crimson);
}
.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 1s ease forwards 0.9s;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s ease forwards 1.2s;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
  z-index: 3;
}
.hero__scroll span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.hero__scroll-arrow {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--steel), transparent);
  animation: scrollArrow 2s ease-in-out infinite;
}
@keyframes scrollArrow {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(16px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
}
.btn--primary {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.btn--primary:hover {
  background: var(--crimson-hover);
  border-color: var(--crimson-hover);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn--outline:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section {
  padding: var(--section-pad) 0;
}
.section--dark  { background: var(--bg-primary); }
.section--alt   { background: var(--bg-secondary); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 4vw, 52px);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 16px;
}
.section-title em {
  font-style: normal;
  color: var(--crimson);
}
.section-body {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 640px;
}
.section-divider {
  width: 48px; height: 3px;
  background: var(--crimson);
  margin: 24px 0;
}

/* ============================================================
   ABOUT STRIP (Home)
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.stat-card {
  border-left: 3px solid var(--crimson);
  padding-left: 20px;
}
.stat-card__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  color: var(--white);
  line-height: 1;
}
.stat-card__label {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ============================================================
   DIMENSION STRIP (Home — BIM 3D–7D overview)
   ============================================================ */
.dim-strip {
  display: flex;
  gap: 0;
  overflow: hidden;
}
.dim-item {
  flex: 1;
  padding: 32px 24px;
  border-left: 1px solid var(--border);
  transition: background 0.3s;
  cursor: default;
}
.dim-item:hover {
  background: var(--bg-card);
}
.dim-item__tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  margin-bottom: 8px;
}
.dim-item__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.dim-item__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   SERVICES CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  background: var(--border);
}
.service-card {
  background: var(--bg-card);
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }

.service-card--3d::before { background: var(--bim-3d); }
.service-card--4d::before { background: var(--bim-4d); }
.service-card--5d::before { background: var(--bim-5d); }
.service-card--6d::before { background: var(--bim-6d); }
.service-card--7d::before { background: var(--bim-7d); }
.service-card--mgmt::before { background: var(--steel); }
.service-card--scan::before { background: var(--bim-live); }

.service-card__dim {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 56px;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}
.service-card--3d .service-card__dim { color: var(--bim-3d); }
.service-card--4d .service-card__dim { color: var(--bim-4d); }
.service-card--5d .service-card__dim { color: var(--bim-5d); }
.service-card--6d .service-card__dim { color: var(--bim-6d); }
.service-card--7d .service-card__dim { color: var(--bim-7d); }
.service-card--mgmt .service-card__dim { color: var(--steel); }
.service-card--scan .service-card__dim { color: var(--bim-live); }

.service-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 12px;
}
.service-card__body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* ============================================================
   SERVICE ROW — two-column text+image, alternating
   ============================================================ */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.service-row--reverse .service-row__text { order: 2; }
.service-row--reverse .service-row__image { order: 1; }

.service-row__text { max-width: 580px; }
.service-row__head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 24px;
}
.service-row__dim {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 56px;
  line-height: 1;
}
.service-row__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.1;
}
.service-row__rule {
  width: 48px;
  height: 3px;
  margin-bottom: 28px;
}
.service-row__body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}
.service-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Image side */
.service-row__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.service-row__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.65) brightness(0.85);
  transition: filter 0.7s ease, transform 0.8s ease;
}
.service-row__image:hover img {
  filter: grayscale(0) brightness(1);
  transform: scale(1.04);
}
.service-row__image::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  transition: opacity 0.7s ease;
  z-index: 1;
}
.service-row__image:hover::after { opacity: 0; }
.service-row--3d  .service-row__image::after { background: var(--bim-3d); }
.service-row--4d  .service-row__image::after { background: var(--bim-4d); }
.service-row--5d  .service-row__image::after { background: var(--bim-5d); }
.service-row--6d  .service-row__image::after { background: var(--bim-6d); }
.service-row--7d  .service-row__image::after { background: var(--bim-7d); }
.service-row--scan .service-row__image::after { background: var(--bim-live); }
.service-row--mgmt .service-row__image::after { background: var(--steel); }

/* Big ghost numeral over image, top-left */
.service-row__ghost {
  position: absolute;
  top: 16px; left: 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 96px;
  line-height: 1;
  opacity: 0.18;
  z-index: 2;
  pointer-events: none;
  letter-spacing: -0.02em;
}
.service-row--3d  .service-row__dim, .service-row--3d  .service-row__ghost { color: var(--bim-3d); }
.service-row--4d  .service-row__dim, .service-row--4d  .service-row__ghost { color: var(--bim-4d); }
.service-row--5d  .service-row__dim, .service-row--5d  .service-row__ghost { color: var(--bim-5d); }
.service-row--6d  .service-row__dim, .service-row--6d  .service-row__ghost { color: var(--bim-6d); }
.service-row--7d  .service-row__dim, .service-row--7d  .service-row__ghost { color: var(--bim-7d); }
.service-row--scan .service-row__dim, .service-row--scan .service-row__ghost { color: var(--bim-live); }
.service-row--mgmt .service-row__dim, .service-row--mgmt .service-row__ghost { color: var(--steel); }

.service-row--3d  .service-row__rule { background: var(--bim-3d); }
.service-row--4d  .service-row__rule { background: var(--bim-4d); }
.service-row--5d  .service-row__rule { background: var(--bim-5d); }
.service-row--6d  .service-row__rule { background: var(--bim-6d); }
.service-row--7d  .service-row__rule { background: var(--bim-7d); }
.service-row--scan .service-row__rule { background: var(--bim-live); }
.service-row--mgmt .service-row__rule { background: var(--steel); }

@media (max-width: 900px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }
  .service-row--reverse .service-row__text { order: 2; }
  .service-row--reverse .service-row__image { order: 1; }
  .service-row__dim { font-size: 40px; }
  .service-row__ghost { font-size: 72px; }
}

/* ============================================================
   PARTNERS GRID
   ============================================================ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
  background: var(--border);
}
.partner-card {
  background: var(--bg-card);
  padding: 40px 36px;
  position: relative;
  transition: background 0.3s;
}
.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 36px; right: 36px;
  height: 1px;
  background: var(--border);
}
.partner-card:hover { background: #1a2a38; }

.partner-card__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--crimson);
  margin-bottom: 16px;
}
.partner-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}
.partner-card__company {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--steel);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.partner-card__specialty {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.partner-card__region {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.partner-card__region::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--bim-live);
  flex-shrink: 0;
}
.partner-card__link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.partner-card__link:hover {
  color: var(--white);
  border-color: var(--white);
}

/* Founders highlight */
.partner-card--founder {
  border-top: 3px solid var(--crimson);
}
.partner-card--founder .partner-card__number {
  color: var(--crimson);
}

/* ============================================================
   LOGO BAR (client logos)
   ============================================================ */
.logo-bar {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.logo-bar__label {
  text-align: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.logo-bar__track {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  justify-content: center;
  align-items: center;
}
.logo-bar__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.5;
  transition: opacity 0.25s;
  display: inline-flex;
  align-items: center;
}
.logo-bar__item:hover { opacity: 1; }

.logo-bar__item--img {
  opacity: 0.7;
  filter: grayscale(100%) brightness(1.2);
  transition: opacity 0.25s, filter 0.25s;
}
.logo-bar__item--img:hover {
  opacity: 1;
  filter: grayscale(0%) brightness(1);
}
.logo-bar__item--img img {
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.contact-info__item {
  margin-bottom: 32px;
}
.contact-info__label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 6px;
}
.contact-info__value {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.25s;
  width: 100%;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--steel);
}
.form-group select option { background: var(--bg-card); }

/* ============================================================
   SOCIAL LINKS
   ============================================================ */
.social-links {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}
.social-link {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 14px;
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.social-link:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--charcoal-deep);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__logo img { height: 36px; }
.footer__links {
  display: flex;
  gap: 32px;
}
.footer__links a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.25s;
}
.footer__links a:hover { color: var(--white); }
.footer__copy {
  font-size: 12px;
  color: var(--text-secondary);
  width: 100%;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}
.footer__copy span { color: var(--crimson); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(138,30,40,0.08) 0%, transparent 70%);
}
.page-hero__breadcrumb {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.page-hero__breadcrumb a { color: var(--crimson); }
.page-hero__breadcrumb a:hover { text-decoration: underline; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* Prefers-reduced-motion: skip animation entirely */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   SECTION FADE-IN — pure CSS, no JS dependency
   Used on index, contact, careers as fallback
   ============================================================ */
@keyframes sectionFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.section--anim > .container,
.section--anim > div > .container {
  animation: sectionFadeUp 0.7s ease both;
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.nav__mobile-menu {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(13, 24, 32, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  /* Hidden by default via opacity + pointer-events */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.nav__mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
/* Staggered link entrance */
.nav__mobile-menu a,
.nav__mobile-menu .lang-picker-row {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  transition: color 0.25s, transform 0.35s ease, opacity 0.35s ease;
  transform: translateY(16px);
  opacity: 0;
}
.nav__mobile-menu.open a,
.nav__mobile-menu.open .lang-picker-row {
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile-menu a:nth-child(2)  { transition-delay: 0.05s; }
.nav__mobile-menu a:nth-child(3)  { transition-delay: 0.10s; }
.nav__mobile-menu a:nth-child(4)  { transition-delay: 0.15s; }
.nav__mobile-menu a:nth-child(5)  { transition-delay: 0.20s; }
.nav__mobile-menu a:nth-child(6)  { transition-delay: 0.25s; }
.nav__mobile-menu a:nth-child(7)  { transition-delay: 0.30s; }
.nav__mobile-menu .lang-picker-row { transition-delay: 0.35s; font-size: 14px; }
.nav__mobile-menu a:hover { color: var(--crimson); }


/* ============================================================
   LANGUAGE PICKER
   ============================================================ */
.lang-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.lang-picker__current {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.lang-picker__current:hover {
  color: var(--white);
  border-color: var(--white);
}
.lang-picker__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  z-index: 1050;
  display: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.lang-picker.open .lang-picker__menu { display: block; }
.lang-picker__menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-picker__menu button:hover { background: var(--bg-secondary); color: var(--white); }
.lang-picker__menu button.lang-active { color: var(--white); background: var(--bg-secondary); }
.lang-picker__menu button .lang-name {
  text-transform: none;
  letter-spacing: normal;
  font-size: 13px;
  margin-left: 8px;
}

/* ============================================================
   RTL — Arabic (html[dir="rtl"])
   ============================================================ */

/* Base */
html[dir="rtl"] body { text-align: right; }

/* Navigation */
html[dir="rtl"] .nav__links { flex-direction: row-reverse; }
html[dir="rtl"] .lang-picker__menu { left: 0; right: auto; }
html[dir="rtl"] .lang-picker__menu button { text-align: right; }
html[dir="rtl"] .lang-picker__menu button .lang-name { margin-left: 0; margin-right: 8px; }

/* Hero */
html[dir="rtl"] .hero__content { text-align: right; }
html[dir="rtl"] .hero__actions { justify-content: flex-end; }
html[dir="rtl"] .hero__scroll-arrow { transform: scaleX(-1); }

/* Section divider — flush right in RTL columns */
html[dir="rtl"] .section-divider { margin-left: auto; margin-right: 0; }

/* About strip — stat cards flip their left border to the right */
html[dir="rtl"] .stat-card {
  border-left: none;
  border-right: 3px solid var(--crimson);
  padding-left: 0;
  padding-right: 20px;
}

/* Dimension strip — reverse card order so 3D is on the right in RTL */
html[dir="rtl"] .dim-strip { flex-direction: row-reverse; }
html[dir="rtl"] .dim-item { border-left: none; border-right: 1px solid var(--border); }

/* Partner cards */
html[dir="rtl"] .partner-card__region { flex-direction: row-reverse; }
html[dir="rtl"] .partner-block__overview {
  border-left: none;
  border-right: 3px solid var(--crimson);
  padding-left: 0;
  padding-right: 20px;
}
html[dir="rtl"] .partner-block--adigit .partner-block__overview { border-right-color: var(--bim-7d); }
html[dir="rtl"] .partner-block--osos   .partner-block__overview { border-right-color: var(--steel); }

/* Capabilities list — arrow points left (towards content) in RTL */
html[dir="rtl"] .caps-list li::before { content: '←'; }

/* Contact section */
html[dir="rtl"] .contact-grid { direction: rtl; }
html[dir="rtl"] .form-group { text-align: right; }
html[dir="rtl"] .form-group input,
html[dir="rtl"] .form-group select,
html[dir="rtl"] .form-group textarea { text-align: right; direction: rtl; }
html[dir="rtl"] .social-links { justify-content: flex-end; }

/* Footer */
html[dir="rtl"] .footer__links { flex-direction: row-reverse; }
html[dir="rtl"] .footer__inner { flex-direction: row-reverse; }

/* Page hero */
html[dir="rtl"] .page-hero::before { right: auto; left: -100px; }
html[dir="rtl"] .page-hero__breadcrumb { direction: rtl; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --section-pad: 64px; }
  .container { padding: 0 24px; }
  .nav { padding: 0 24px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .dim-strip { flex-direction: column; }
}
@media (max-width: 600px) {
  .hero__title { font-size: 44px; }
  .hero__content { padding-bottom: 60px; }
  .services-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
}