/* ==========================================================
   Vita Tech System - homepage
   ========================================================== */
:root {
  --ink: #0a1428;
  --ink-2: #0f1d38;
  --ink-3: #172a50;
  --orange: #ff4a0f;
  --orange-600: #e63e05;
  --paper: #f3f5f8;
  --paper-2: #e9edf2;
  --text-dark: #0e1a33;
  --muted-dark: #6b7690;
  --muted-light: #9aa6bd;
  --line-light: #dce1e8;
  --line-dark: rgba(255, 255, 255, 0.08);
  --radius: 4px;
  --container: 1140px;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.vt {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* resets use :where() so component classes always win */
:where(.vt) img { max-width: 100%; display: block; }
:where(.vt) a { color: inherit; text-decoration: none; }
:where(.vt) :is(h1, h2, h3, h4) {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}
:where(.vt) p { margin: 0; }
:where(.vt) :is(ul, ol) { list-style: none; margin: 0; padding: 0; }

.vt-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- shared bits ---------- */
.vt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}
.vt-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--orange);
}
.vt-section { padding: 110px 0; }
.vt-dark { background: var(--ink); color: #fff; }
.vt-light { background: var(--paper); }
.vt-light-2 { background: var(--paper-2); }
.vt-h2 { font-size: clamp(30px, 4vw, 44px); }
.vt-lead { color: var(--muted-dark); max-width: 560px; margin-top: 18px; }
.vt-dark .vt-lead { color: var(--muted-light); }
.vt-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 56px;
}

.vt-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
  cursor: pointer;
  white-space: nowrap;
}
.vt-btn i { font-size: 15px; transition: transform 0.25s; }
.vt-btn:hover i { transform: translateX(3px); }
.vt-btn-primary { background: var(--orange); color: #fff; }
.vt-btn-primary:hover { background: var(--orange-600); color: #fff; }
.vt-btn-ghost { border-color: rgba(255, 255, 255, 0.28); color: #fff; }
.vt-btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.vt-btn-white { background: #fff; color: var(--text-dark); }
.vt-btn-white:hover { background: var(--ink); color: #fff; }

.vt-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  color: var(--orange);
}
.vt-link i { transition: transform 0.25s; }
.vt-link:hover i { transform: translateX(4px); }

/* ---------- header ---------- */
.vt-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 22px 0;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}
.vt-header.is-scrolled {
  background: rgba(10, 20, 40, 0.96);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.vt-header .vt-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.vt-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.vt-brand img { width: 44px; height: 44px; object-fit: contain; }
.vt-brand-name { font-family: var(--font-head); font-weight: 700; font-size: 18px; line-height: 1; }
.vt-brand-sub {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted-light);
  margin-top: 5px;
}
.vt-nav { display: flex; align-items: center; gap: 34px; }
.vt-nav a {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.vt-nav a:hover, .vt-nav a.active { color: #fff; }
.vt-nav .vt-btn { display: none; }
.vt-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--orange);
}
.vt-header-actions { display: flex; align-items: center; gap: 14px; }
.vt-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
  border-radius: var(--radius);
  font-size: 22px;
  cursor: pointer;
}

/* ---------- hero ---------- */
.vt-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 150px 0 120px;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}
/* hero photos cross-fade (see the script in index.php) */
.vt-hero-slides { position: absolute; inset: 0; overflow: hidden; }
.vt-hero-bg {
  position: absolute;
  inset: 0;
  background: url(../images/vts/hero.jpg) 70% center / cover no-repeat;
  filter: saturate(0.55) brightness(0.55) hue-rotate(-10deg);
  opacity: 0;
  transition: opacity 1.8s ease;
}
.vt-hero-bg.is-active { opacity: 1; }
/* the night photo is already dark and on-brand, so it needs far less treatment */
.vt-hero-bg.is-night {
  background-image: url(../images/vts/hero-night.jpg);
  background-position: 75% center;
  filter: saturate(1.05) brightness(0.95);
}
.vt-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 15, 34, 0.98) 0%, rgba(8, 15, 34, 0.9) 38%, rgba(10, 22, 52, 0.45) 75%, rgba(10, 22, 52, 0.35) 100%),
    linear-gradient(0deg, rgba(8, 15, 34, 0.9) 0%, rgba(8, 15, 34, 0) 35%);
}
.vt-hero .vt-container { position: relative; z-index: 2; }
.vt-hero h1 {
  font-size: clamp(40px, 6.2vw, 72px);
  font-weight: 600;
  max-width: 680px;
}
.vt-hero h1 span { color: var(--orange); }
.vt-hero-text {
  max-width: 500px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}
.vt-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.vt-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 36px;
  margin-top: 64px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}
.vt-hero-meta span:first-child::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  margin-right: 10px;
  vertical-align: middle;
  box-shadow: 0 0 0 4px rgba(255, 74, 15, 0.2);
}
.vt-hero-badge {
  position: absolute;
  right: 12%;
  top: 30%;
  z-index: 2;
  width: 76px;
  height: 76px;
}
.vt-hero-badge img { width: 76px; height: 76px; object-fit: contain; position: relative; z-index: 1; filter: drop-shadow(0 8px 22px rgba(255, 74, 15, 0.35)); }
.vt-hero-badge::before,
.vt-hero-badge::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  inset: -40px;
  animation: vt-pulse 4s ease-out infinite;
}
.vt-hero-badge::after { inset: -80px; animation-delay: 1.2s; }
@keyframes vt-pulse {
  0% { opacity: 0.9; transform: scale(0.9); }
  100% { opacity: 0; transform: scale(1.15); }
}
.vt-scroll-hint {
  position: absolute;
  right: 4%;
  bottom: 80px;
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 14px;
}
.vt-scroll-hint::after { content: "\2193"; color: var(--orange); font-size: 14px; }

/* ---------- regions band ---------- */
.vt-regions { background: var(--ink-2); color: #fff; border-top: 1px solid var(--line-dark); }
.vt-regions .vt-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  padding-bottom: 26px;
  flex-wrap: wrap;
}
.vt-regions-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-light);
}
.vt-regions ul { display: flex; flex-wrap: wrap; gap: 14px 56px; }
.vt-regions li { font-family: var(--font-head); font-size: 14px; font-weight: 500; }
.vt-regions li::before { content: "\2014"; color: var(--orange); margin-right: 8px; font-size: 11px; }

/* ---------- why ---------- */
.vt-why-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.vt-why-grid .vt-h2 { font-size: clamp(30px, 3.8vw, 44px); }
.vt-why-grid .vt-lead { margin-bottom: 30px; max-width: 420px; }
.vt-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-light);
}
.vt-feature {
  position: relative;
  padding: 34px 28px 34px 0;
  border-bottom: 1px solid var(--line-light);
}
.vt-feature:nth-child(odd) { padding-right: 36px; }
.vt-feature:nth-child(even) { padding-left: 28px; }
.vt-feature-num {
  position: absolute;
  top: 34px;
  right: 8px;
  font-size: 11px;
  color: var(--muted-dark);
  font-family: var(--font-head);
}
.vt-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 74, 15, 0.1);
  color: var(--orange);
  font-size: 18px;
  margin-bottom: 22px;
}
.vt-feature h3 { font-size: 17px; margin-bottom: 10px; }
.vt-feature p { font-size: 14px; color: var(--muted-dark); }

/* ---------- services ---------- */
.vt-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.vt-service {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  min-height: 250px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.vt-service::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.vt-service:hover { transform: translateY(-4px); border-color: rgba(255, 74, 15, 0.45); background: #12234a; }
.vt-service:hover::after { transform: scaleX(1); }
.vt-service-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; }
.vt-service-num { font-size: 11px; color: var(--muted-light); font-family: var(--font-head); }
.vt-service-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(255, 74, 15, 0.12);
  color: var(--orange);
  font-size: 18px;
}
.vt-service h3 { font-size: 17px; margin-bottom: 10px; }
.vt-service p { font-size: 13.5px; color: var(--muted-light); flex: 1; }
.vt-service .vt-link { margin-top: 22px; }

/* ---------- process ---------- */
.vt-process { position: relative; overflow: hidden; }
.vt-process-mark {
  position: absolute;
  right: 6%;
  top: 110px;
  font-family: var(--font-head);
  font-size: clamp(80px, 12vw, 150px);
  font-weight: 700;
  color: rgba(14, 26, 51, 0.06);
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.vt-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
  position: relative;
}
.vt-steps::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-light);
}
.vt-step { position: relative; }
.vt-step-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-head);
  margin-bottom: 26px;
  position: relative;
  box-shadow: 0 0 0 6px var(--paper-2);
}
.vt-step:nth-child(even) .vt-step-dot { background: var(--orange); }
.vt-step h3 { font-size: 15px; margin-bottom: 10px; }
.vt-step p { font-size: 13px; color: var(--muted-dark); }

/* ---------- work ---------- */
.vt-work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 26px;
}
.vt-work-card { display: block; }
.vt-work-media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #e9edf3;
}
.vt-work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.vt-work-card:hover .vt-work-media img { transform: scale(1.05); }
.vt-work-body {
  position: relative;
  padding: 20px 56px 0 0;
}
.vt-work-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}
.vt-work-card h3 { font-size: 17px; margin: 8px 0 6px; }
.vt-work-loc { font-size: 13px; color: var(--muted-light); }
.vt-work-arrow {
  position: absolute;
  right: 0;
  top: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.vt-work-card:hover .vt-work-arrow { background: var(--orange); border-color: var(--orange); transform: rotate(45deg); }

/* ---------- metrics ---------- */
.vt-metrics { background: var(--ink-2); color: #fff; padding: 80px 0; }
.vt-metrics .vt-container {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 60px;
  align-items: center;
}
.vt-metrics h2 { font-size: 28px; }
.vt-metrics .vt-lead { font-size: 14px; margin-top: 14px; }
.vt-metric-list { display: grid; grid-template-columns: repeat(4, 1fr); }
.vt-metric { padding: 6px 26px; border-left: 1px solid var(--line-dark); }
.vt-metric strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 600;
  color: var(--orange);
  line-height: 1.1;
}
.vt-metric span { display: block; font-size: 13px; color: var(--muted-light); margin-top: 8px; }

/* ---------- industries ---------- */
.vt-ind-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.vt-ind-list li a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s, padding 0.25s;
}
.vt-ind-list li:first-child a { border-top: 1px solid var(--line-light); }
.vt-ind-list li a::before { content: "\2014"; color: var(--orange); font-size: 11px; }
.vt-ind-list li a i { margin-left: auto; color: var(--muted-dark); transition: transform 0.25s, color 0.25s; }
.vt-ind-list li a:hover { color: var(--orange); padding-left: 12px; }
.vt-ind-list li a:hover i { color: var(--orange); transform: translateX(4px); }

/* ---------- toolkit ---------- */
.vt-toolkit { padding: 70px 0; }
.vt-toolkit .vt-container {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 40px;
  align-items: center;
}
.vt-toolkit h2 { font-size: 22px; }
.vt-toolkit .vt-eyebrow { margin-bottom: 12px; }
.vt-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.vt-chips li {
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.2s, color 0.2s;
}
.vt-chips li:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- cta ---------- */
.vt-cta {
  position: relative;
  background: var(--orange);
  color: #fff;
  padding: 100px 0;
  overflow: hidden;
}
.vt-cta::before,
.vt-cta::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  width: 420px;
  height: 420px;
  right: -120px;
  top: -140px;
}
.vt-cta::after { width: 260px; height: 260px; right: -40px; top: -60px; }
.vt-cta .vt-container {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.vt-cta .vt-eyebrow { color: #fff; }
.vt-cta .vt-eyebrow::before { background: #fff; }
.vt-cta h2 { font-size: clamp(30px, 4vw, 44px); max-width: 640px; }
.vt-cta p { margin-top: 16px; color: rgba(255, 255, 255, 0.88); }

/* ---------- footer ---------- */
.vt-footer { background: var(--ink); color: #fff; padding: 90px 0 0; }
.vt-footer-grid {
  display: grid;
  grid-template-columns: 4fr 2fr 3fr 3fr;
  gap: 40px;
  padding-bottom: 70px;
}
.vt-footer p { color: var(--muted-light); font-size: 14px; margin: 22px 0 22px; max-width: 320px; }
.vt-footer h4 { font-size: 15px; margin-bottom: 22px; }
.vt-footer-links li { margin-bottom: 12px; }
.vt-footer-links a { font-size: 14px; color: var(--muted-light); transition: color 0.2s; }
.vt-footer-links a:hover { color: #fff; }
.vt-contact li { display: flex; gap: 12px; font-size: 14px; color: var(--muted-light); margin-bottom: 14px; }
.vt-contact i { color: var(--orange); margin-top: 2px; }
.vt-contact a:hover { color: #fff; }
.vt-social { display: flex; gap: 10px; margin-top: 24px; }
.vt-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-dark);
  color: #fff;
  transition: background 0.2s, border-color 0.2s;
}
.vt-social a:hover { background: var(--orange); border-color: var(--orange); }
.vt-footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted-light);
}
.vt-footer-bottom a:hover { color: #fff; }

.vt-totop {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 40;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, background 0.2s;
}
.vt-totop.show { opacity: 1; visibility: visible; }
.vt-totop:hover { background: var(--orange); border-color: var(--orange); }

/* ==========================================================
   Inner pages (About, ...)
   ========================================================== */
.vt-page-hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  padding: 190px 0 120px;
  overflow: hidden;
}
.vt-page-hero::before,
.vt-page-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 60px solid rgba(255, 255, 255, 0.025);
  width: 520px;
  height: 520px;
  right: -160px;
  top: -220px;
}
.vt-page-hero::after { border-width: 1px; border-color: rgba(255, 255, 255, 0.06); width: 760px; height: 760px; right: -280px; top: -340px; }
.vt-page-hero .vt-container { position: relative; z-index: 1; }
.vt-page-hero h1 { font-size: clamp(36px, 5.2vw, 58px); max-width: 680px; }
.vt-page-hero p { max-width: 560px; margin-top: 24px; color: var(--muted-light); font-size: 15.5px; }

.vt-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.vt-split-media { position: relative; }
.vt-split-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius);
}
.vt-split-media .vt-media-tag {
  position: absolute;
  right: -18px;
  bottom: 32px;
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-head);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(255, 74, 15, 0.3);
}
.vt-split h2 { font-size: clamp(28px, 3.2vw, 38px); }
.vt-split p { color: var(--muted-dark); margin-top: 18px; }
.vt-badges { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 28px; }
.vt-badges span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
}
.vt-badges i { color: var(--orange); font-size: 17px; }

.vt-mv { background: var(--ink-2); color: #fff; padding: 100px 0; }
.vt-mv .vt-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.vt-mv h2 { font-size: clamp(26px, 3vw, 34px); max-width: 380px; }
.vt-mv p { color: var(--muted-light); margin-top: 18px; max-width: 460px; font-size: 14.5px; }

.vt-values {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.vt-value {
  border-top: 2px solid var(--orange);
  padding: 24px 16px 0 0;
}
.vt-value-num { font-size: 11px; color: var(--muted-dark); font-family: var(--font-head); }
.vt-value h3 { font-size: 16px; margin: 14px 0 10px; }
.vt-value p { font-size: 13.5px; color: var(--muted-dark); }

/* Team overview (About page) */
.vt-team-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  margin-bottom: 40px;
}
.vt-team-stats div { padding: 26px 24px; border-left: 1px solid var(--line-dark); }
.vt-team-stats div:first-child { border-left: 0; padding-left: 0; }
.vt-team-stats strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 600;
  color: var(--orange);
  line-height: 1;
}
.vt-team-stats span { display: block; margin-top: 10px; font-size: 13px; color: var(--muted-light); }
.vt-roles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.vt-role {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  padding: 24px 22px 26px;
  transition: border-color 0.3s, transform 0.3s;
}
.vt-role:hover { border-color: rgba(255, 74, 15, 0.45); transform: translateY(-4px); }
.vt-role-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.vt-role-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(255, 74, 15, 0.12);
  color: var(--orange);
  font-size: 19px;
}
.vt-role-count {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  text-align: right;
}
.vt-role-count small { display: block; font-family: var(--font-body); font-size: 11px; font-weight: 500; color: var(--muted-light); margin-top: 4px; }
.vt-role h3 { font-size: 15.5px; margin-bottom: 8px; }
.vt-role p { font-size: 13.5px; color: var(--muted-light); }

.vt-carousel-nav { display: flex; align-items: center; gap: 8px; }
.vt-arrow-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-light);
  background: #fff;
  border-radius: var(--radius);
  color: var(--text-dark);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.vt-arrow-btn:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.vt-arrow-btn:disabled { opacity: 0.4; cursor: default; background: #fff; color: var(--text-dark); border-color: var(--line-light); }
.vt-carousel-nav .vt-link { margin-left: 18px; }
.vt-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 52px) / 3);
  gap: 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.vt-track::-webkit-scrollbar { display: none; }
.vt-track > * { scroll-snap-align: start; }
.vt-light .vt-work-loc { color: var(--muted-dark); }
.vt-light .vt-work-arrow { border-color: var(--line-light); }
.vt-light .vt-work-card:hover .vt-work-arrow { color: #fff; }

/* light service cards (Services page) */
.vt-light .vt-service { background: #fff; border-color: var(--line-light); }
.vt-light .vt-service:hover { background: #fff; border-color: rgba(255, 74, 15, 0.45); box-shadow: 0 18px 40px rgba(14, 26, 51, 0.08); }
.vt-light .vt-service-num { color: var(--muted-dark); }
.vt-light .vt-service p { color: var(--muted-dark); }
.vt-light .vt-service-icon { background: rgba(255, 74, 15, 0.08); }

.vt-intro-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 36px;
}
.vt-intro-row p { color: var(--muted-dark); max-width: 500px; }

.vt-connected .vt-container {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 60px;
  align-items: center;
}
.vt-connected p { color: var(--muted-light); font-size: 15.5px; }
.vt-checks { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 22px; }
.vt-checks span { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 500; }
.vt-checks i { color: var(--orange); font-size: 16px; }

/* ==========================================================
   Service detail pages
   ========================================================== */
.vt-crumb a { color: inherit; transition: color 0.2s; }
.vt-crumb a:hover { color: #fff; }
.vt-page-hero.is-compact { padding: 170px 0 80px; }
.vt-page-hero.is-compact h1 { font-size: clamp(34px, 4.6vw, 52px); }

.vt-cols {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.vt-cols h2 { font-size: clamp(26px, 3vw, 34px); }
.vt-cols .vt-lead { font-size: 14.5px; max-width: 340px; }

.vt-intro-band { background: var(--ink-2); color: #fff; padding: 80px 0; }
.vt-intro-band .vt-cols { align-items: center; }
.vt-intro-band p { color: var(--muted-light); font-size: 15px; }

.vt-numbered li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 14.5px;
  font-weight: 500;
}
.vt-numbered li:first-child { border-top: 1px solid var(--line-light); }
.vt-numbered .n { font-size: 10px; font-family: var(--font-head); color: var(--orange); min-width: 18px; }
.vt-numbered .bi-check2 { margin-left: auto; color: var(--orange); font-size: 17px; }
.vt-dark .vt-numbered li,
.vt-intro-band .vt-numbered li { border-color: var(--line-dark); }

.vt-tools-band { padding: 80px 0; }
.vt-tools-band .vt-cols { align-items: center; }

.vt-mini-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.vt-mini-step {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 20px 20px 24px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s, transform 0.25s;
}
.vt-mini-step:hover { border-color: rgba(255, 74, 15, 0.45); transform: translateY(-3px); }
.vt-mini-step .n { font-size: 11px; font-family: var(--font-head); color: var(--orange); font-weight: 600; }
.vt-mini-step h3 { font-size: 15px; margin-top: 28px; }

.vt-faq details { border-bottom: 1px solid var(--line-light); }
.vt-faq details:first-child { border-top: 1px solid var(--line-light); }
.vt-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
}
.vt-faq summary::-webkit-details-marker { display: none; }
.vt-faq summary::after {
  content: "\F282"; /* bi-chevron-down */
  font-family: "bootstrap-icons";
  font-size: 14px;
  color: var(--muted-dark);
  transition: transform 0.25s, color 0.25s;
}
.vt-faq details[open] summary::after { transform: rotate(180deg); color: var(--orange); }
.vt-faq details p { color: var(--muted-dark); font-size: 14.5px; padding: 0 40px 22px 0; }

/* ==========================================================
   Portfolio
   ========================================================== */
.vt-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.vt-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.vt-filter {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 16px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-dark);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.vt-filter:hover { border-color: var(--orange); color: var(--orange); }
.vt-filter.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.vt-filter-count { font-size: 13px; color: var(--muted-dark); }
.vt-work-card.is-hidden { display: none; }

/* ==========================================================
   Contact
   ========================================================== */
.vt-contact-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 70px;
  align-items: start;
}
.vt-contact-grid h2 { font-size: clamp(30px, 3.6vw, 42px); }
.vt-contact-items { margin: 34px 0 24px; display: grid; gap: 18px; }
.vt-contact-item { display: flex; align-items: center; gap: 14px; }
.vt-contact-item .vt-icon { margin: 0; border-radius: var(--radius); flex-shrink: 0; }
.vt-contact-item small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-dark);
}
.vt-contact-item a, .vt-contact-item span { font-family: var(--font-head); font-weight: 600; font-size: 14.5px; }
.vt-contact-item a:hover { color: var(--orange); }
.vt-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
  margin-bottom: 26px;
  background: var(--paper-2);
}
.vt-map iframe { display: block; width: 100%; height: 220px; border: 0; }

.vt-form-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgba(14, 26, 51, 0.06);
}
.vt-form-card h2 { font-size: 26px; }
.vt-form-card .vt-form-note { font-size: 13px; color: var(--muted-dark); margin-top: 6px; }
.vt-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; margin-top: 26px; }
.vt-field { display: flex; flex-direction: column; gap: 7px; }
.vt-field.full { grid-column: 1 / -1; }
.vt-field label { font-family: var(--font-head); font-size: 13px; font-weight: 600; }
.vt-field input,
.vt-field select,
.vt-field textarea {
  font: inherit;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--paper);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 13px 14px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.vt-field textarea { min-height: 130px; resize: vertical; }
.vt-field input:focus,
.vt-field select:focus,
.vt-field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 74, 15, 0.14);
}
.vt-field input::placeholder, .vt-field textarea::placeholder { color: #9aa3b5; }
.vt-form .vt-btn { grid-column: 1 / -1; justify-content: center; padding: 16px; font-size: 15px; }
.vt-form-foot { grid-column: 1 / -1; font-size: 12px; color: var(--muted-dark); margin-top: -6px; }
.vt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.vt-alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-top: 22px;
}
.vt-alert i { font-size: 18px; line-height: 1.3; }
.vt-alert.ok { background: #ecf8f1; color: #146c43; border: 1px solid #bfe5cf; }
.vt-alert.err { background: #fff1ec; color: #b42d00; border: 1px solid #ffd3c2; }

.vt-where-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line-dark);
  margin-top: 50px;
  max-width: 820px;
}
.vt-where-list li { padding-top: 20px; }
.vt-where-list .n { display: block; font-size: 10px; color: var(--orange); font-family: var(--font-head); margin-bottom: 10px; }
.vt-where-list strong { font-family: var(--font-head); font-weight: 600; font-size: 16px; }

/* ==========================================================
   Project detail
   ========================================================== */
.vt-project-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}
.vt-project-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 70px;
  align-items: start;
  margin-top: 64px;
}
.vt-project-title { font-size: clamp(24px, 2.6vw, 30px); }
.vt-project-summary { color: var(--muted-dark); margin-top: 16px; max-width: 620px; }
.vt-project-sub { font-size: 16px; margin: 34px 0 16px; }
.vt-feature-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.vt-feature-checks li { display: flex; gap: 10px; font-size: 14px; color: var(--muted-dark); }
.vt-feature-checks i { color: var(--orange); font-size: 16px; }
.vt-project-card {
  border-top: 2px solid var(--orange);
  background: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 26px 24px 28px;
  box-shadow: 0 20px 50px rgba(14, 26, 51, 0.06);
  position: sticky;
  top: 100px;
}
.vt-project-card h3 { font-size: 17px; margin-bottom: 14px; }
.vt-project-card dl { margin: 0 0 24px; }
.vt-project-card dl div { padding: 14px 0; border-bottom: 1px solid var(--line-light); }
.vt-project-card dt { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-dark); }
.vt-project-card dd { margin: 4px 0 0; font-family: var(--font-head); font-weight: 600; font-size: 14px; }
.vt-project-card dd a { color: var(--orange); word-break: break-all; }
.vt-project-card .vt-btn { width: 100%; justify-content: center; }

.vt-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.vt-gallery-item { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-light); }
.vt-gallery-item img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 0.5s; }
.vt-gallery-item:hover img { transform: scale(1.04); }

.vt-project-nav { background: var(--paper); border-top: 1px solid var(--line-light); }
.vt-project-nav .vt-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.vt-project-nav a { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-head); font-weight: 600; font-size: 14px; transition: color 0.2s; }
.vt-project-nav a:hover { color: var(--orange); }
.vt-project-nav small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 11px; color: var(--muted-dark); }
.vt-project-nav .all { color: var(--orange); font-size: 13px; gap: 8px; }
.vt-project-nav .next { justify-self: end; text-align: right; }

/* ==========================================================
   AI (homepage section + featured service band)
   ========================================================== */
.vt-ai-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 70px;
  align-items: center;
}
.vt-ai .vt-lead { max-width: 460px; }
.vt-ai .vt-lead + .vt-lead { margin-top: 12px; color: var(--text-dark); font-weight: 500; }
.vt-ai-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 30px; }
.vt-ai-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vt-ai-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.vt-ai-card:hover { border-color: rgba(255, 74, 15, 0.45); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(14, 26, 51, 0.08); }
.vt-ai-card .vt-icon { margin-bottom: 18px; }
.vt-ai-card h3 { font-size: 16px; margin-bottom: 8px; }
.vt-ai-card p { font-size: 14px; color: var(--muted-dark); }

.vt-feature-band {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.vt-feature-band::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(255, 74, 15, 0.35);
  pointer-events: none;
}
.vt-feature-band:hover { transform: translateY(-3px); box-shadow: 0 20px 45px rgba(10, 20, 40, 0.25); color: #fff; }
.vt-feature-band-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--orange);
  font-size: 28px;
}
.vt-feature-band > div { flex: 1; }
.vt-feature-band-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 6px;
}
.vt-feature-band h3 { font-size: 20px; margin-bottom: 6px; }
.vt-feature-band p { color: var(--muted-light); font-size: 14.5px; }
.vt-feature-band .vt-link { flex-shrink: 0; position: relative; z-index: 1; }

/* ==========================================================
   Gallery lightbox
   ========================================================== */
.vt-lightbox {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 90px;
  background: rgba(6, 12, 28, 0.88);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.vt-lightbox.open { opacity: 1; visibility: visible; }
.vt-lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  transition: transform 0.25s, opacity 0.2s;
}
.vt-lightbox.open img { transform: none; }
.vt-lightbox img.is-loading { opacity: 0.3; }
.vt-lb-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.vt-lb-btn:hover { background: var(--orange); border-color: var(--orange); }
.vt-lb-close { top: 20px; right: 20px; }
.vt-lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.vt-lb-next { right: 24px; top: 50%; transform: translateY(-50%); }
.vt-lb-count {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-family: var(--font-head);
  letter-spacing: 0.08em;
}
.vt-gallery-item { cursor: zoom-in; }
@media (max-width: 640px) {
  .vt-lightbox { padding: 70px 12px; }
  .vt-lb-prev, .vt-lb-next { top: auto; bottom: 14px; transform: none; width: 44px; height: 44px; }
  .vt-lb-prev { left: 16px; }
  .vt-lb-next { right: 16px; }
}

/* ==========================================================
   Quote drawer
   ========================================================== */
body.vt-no-scroll { overflow: hidden; }
/* hide the WhatsApp button while the drawer or lightbox is open so it can't cover them */
body.vt-no-scroll .vt-whatsapp { opacity: 0; visibility: hidden; }

/* WhatsApp chat button */
.vt-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 54px;
  padding: 0 22px 0 18px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s, box-shadow 0.25s, opacity 0.25s, visibility 0.25s;
}
.vt-whatsapp i { font-size: 24px; line-height: 1; }
.vt-whatsapp:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 16px 36px rgba(37, 211, 102, 0.45); }
@media (max-width: 640px) {
  .vt-whatsapp { right: 16px; bottom: 16px; width: 54px; padding: 0; justify-content: center; }
  .vt-whatsapp span { display: none; }
}
.vt-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(6, 12, 28, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s;
}
.vt-drawer-overlay.show { opacity: 1; }
.vt-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  width: min(570px, 100%);
  background: var(--paper);
  padding: 64px 44px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0.35s;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.25);
}
.vt-drawer.open { transform: none; visibility: visible; }
.vt-drawer:focus { outline: none; }
.vt-drawer h2 { font-size: clamp(28px, 3.4vw, 38px); }
.vt-drawer-sub { color: var(--muted-dark); margin-top: 12px; font-size: 14.5px; }
.vt-drawer-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-light);
  background: #fff;
  border-radius: var(--radius);
  color: var(--text-dark);
  font-size: 16px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.vt-drawer-close:hover { border-color: var(--orange); color: var(--orange); }
.vt-drawer-form { display: grid; gap: 18px; margin-top: 30px; }
.vt-drawer-form .vt-field input,
.vt-drawer-form .vt-field select,
.vt-drawer-form .vt-field textarea { background: #fff; }
.vt-drawer-form .vt-btn { justify-content: center; padding: 16px; font-size: 15px; box-shadow: 0 12px 28px rgba(255, 74, 15, 0.3); }
.vt-drawer-form .vt-btn:disabled { opacity: 0.7; cursor: wait; }
.vt-drawer-form .vt-alert { margin-top: 0; }
.vt-field-err { color: #b42d00; font-size: 12px; }
.vt-field-err:empty { display: none; }
@media (max-width: 640px) {
  .vt-drawer { padding: 70px 20px 32px; }
}

/* ---------- reveal animation ---------- */
.vt-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.vt-reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .vt-reveal { opacity: 1; transform: none; transition: none; }
  .vt-hero-badge::before, .vt-hero-badge::after { animation: none; }
  .vt-hero-bg { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .vt-services-grid { grid-template-columns: repeat(2, 1fr); }
  .vt-steps { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .vt-steps::before { display: none; }
  .vt-metrics .vt-container, .vt-toolkit .vt-container { grid-template-columns: 1fr; gap: 36px; }
  .vt-footer-grid { grid-template-columns: 1fr 1fr; }
  .vt-hero-badge { right: 8%; }
  .vt-values { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .vt-roles { grid-template-columns: repeat(2, 1fr); }
  .vt-team-stats { grid-template-columns: repeat(2, 1fr); }
  .vt-team-stats div:nth-child(3) { border-left: 0; padding-left: 0; }
  .vt-team-stats div:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
}
@media (max-width: 960px) {
  .vt-nav, .vt-header-actions .vt-btn { display: none; }
  .vt-burger { display: grid; place-items: center; }
  .vt-header.nav-open { background: var(--ink); }
  .vt-header.nav-open .vt-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    padding: 12px 24px 24px;
    border-top: 1px solid var(--line-dark);
  }
  .vt-header.nav-open .vt-nav a { font-size: 16px; padding: 10px 0; }
  .vt-header.nav-open .vt-nav .vt-btn { display: inline-flex; margin-top: 12px; color: #fff; padding: 14px 24px; }
  .vt-why-grid, .vt-ind-grid { grid-template-columns: 1fr; gap: 48px; }
  .vt-work-grid { grid-template-columns: repeat(2, 1fr); }
  .vt-section-head { flex-direction: column; align-items: flex-start; }
  .vt-cta .vt-container { flex-direction: column; align-items: flex-start; }
  .vt-hero-badge, .vt-scroll-hint { display: none; }
  .vt-split, .vt-mv .vt-container { grid-template-columns: 1fr; gap: 56px; }
  .vt-intro-row, .vt-connected .vt-container { grid-template-columns: 1fr; gap: 24px; }
  .vt-cols { grid-template-columns: 1fr; gap: 36px; }
  .vt-contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .vt-ai-grid { grid-template-columns: 1fr; gap: 44px; }
  .vt-project-grid { grid-template-columns: 1fr; gap: 44px; }
  .vt-project-card { position: static; }
  .vt-gallery { grid-template-columns: 1fr 1fr; }
  .vt-where-list { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
  .vt-mini-steps { grid-template-columns: 1fr 1fr; }
  .vt-split-media .vt-media-tag { right: 12px; }
  .vt-track { grid-auto-columns: calc((100% - 26px) / 2); }
  .vt-page-hero { padding: 150px 0 90px; }
}
@media (max-width: 640px) {
  .vt-section { padding: 80px 0; }
  .vt-container { padding: 0 16px; }
  .vt-hero { padding: 130px 0 80px; }
  .vt-hero-meta { margin-top: 44px; }
  .vt-services-grid, .vt-work-grid, .vt-features { grid-template-columns: 1fr; }
  .vt-feature, .vt-feature:nth-child(odd), .vt-feature:nth-child(even) { padding: 28px 40px 28px 0; }
  .vt-steps { grid-template-columns: 1fr 1fr; }
  .vt-metric-list { grid-template-columns: 1fr 1fr; row-gap: 30px; }
  .vt-metric { padding: 4px 18px; }
  .vt-footer-grid { grid-template-columns: 1fr; }
  .vt-regions ul { gap: 10px 28px; }
  .vt-totop { right: 16px; }
  .vt-values { grid-template-columns: 1fr 1fr; }
  .vt-roles { grid-template-columns: 1fr; }
  .vt-track { grid-auto-columns: 85%; gap: 16px; }
  .vt-form { grid-template-columns: 1fr; }
  .vt-ai-cards { grid-template-columns: 1fr; }
  .vt-feature-band { flex-direction: column; align-items: flex-start; padding: 26px 22px; }
  .vt-feature-checks, .vt-gallery { grid-template-columns: 1fr; }
  .vt-project-media img { aspect-ratio: 4 / 3; }
  .vt-project-nav .vt-container { grid-template-columns: 1fr 1fr; }
  .vt-project-nav .all { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  .vt-form-card { padding: 28px 20px; }
  .vt-where-list { grid-template-columns: 1fr 1fr; }
  .vt-page-hero { padding: 130px 0 80px; }
  .vt-mv { padding: 80px 0; }
}

/* ==========================================================
   Language switch
   ========================================================== */
.vt-lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.vt-lang-switch:hover { border-color: var(--orange); color: #fff; background: rgba(255, 74, 15, 0.12); }
.vt-lang-switch:lang(ar) { font-family: "Cairo", "Segoe UI", Tahoma, sans-serif; }
.vt-nav .vt-lang-switch { display: none; }            /* one switch, in the header bar */
@media (max-width: 960px) {
  .vt-header-actions .vt-lang-switch { display: inline-flex; padding: 8px 10px; }
}

/* ==========================================================
   Right-to-left (Arabic) - only what needs mirroring
   ========================================================== */
[dir="rtl"] {
  --font-head: "Cairo", "Segoe UI", Tahoma, sans-serif;
  --font-body: "Tajawal", "Segoe UI", Tahoma, sans-serif;
}
[dir="rtl"] body.vt { font-size: 16px; line-height: 1.8; }
[dir="rtl"] .vt-brand-name, [dir="rtl"] .vt-brand-sub { font-family: "Poppins", "Segoe UI", sans-serif; }
/* letter-spacing breaks joined Arabic letters */
[dir="rtl"] body *:not(.vt-brand-sub) { letter-spacing: 0; }
[dir="rtl"] :where(.vt) :is(h1, h2, h3, h4) { line-height: 1.4; }
[dir="rtl"] .vt-hero h1 { line-height: 1.3; }

/* directional icons point the reading way */
[dir="rtl"] .bi-arrow-right::before,
[dir="rtl"] .bi-arrow-up-right::before,
[dir="rtl"] .bi-chevron-left::before,
[dir="rtl"] .bi-chevron-right::before,
[dir="rtl"] .bi-send::before { display: inline-block; transform: scaleX(-1); }
[dir="rtl"] .vt-btn:hover i, [dir="rtl"] .vt-link:hover i { transform: translateX(-3px); }
[dir="rtl"] .vt-ind-list li a:hover i { transform: translateX(-4px); }
[dir="rtl"] .vt-work-card:hover .vt-work-arrow { transform: rotate(-45deg); }

/* hero */
[dir="rtl"] .vt-hero-bg { background-position: 30% center; transform: scaleX(-1); }
[dir="rtl"] .vt-hero-bg.is-night { background-position: 25% center; }
[dir="rtl"] .vt-hero::before {
  background:
    linear-gradient(270deg, rgba(8, 15, 34, 0.98) 0%, rgba(8, 15, 34, 0.9) 38%, rgba(10, 22, 52, 0.45) 75%, rgba(10, 22, 52, 0.35) 100%),
    linear-gradient(0deg, rgba(8, 15, 34, 0.9) 0%, rgba(8, 15, 34, 0) 35%);
}
[dir="rtl"] .vt-hero-badge { right: auto; left: 12%; }
[dir="rtl"] .vt-scroll-hint { right: auto; left: 4%; }
[dir="rtl"] .vt-hero-meta span:first-child::before { margin-right: 0; margin-left: 10px; }
[dir="rtl"] .vt-regions li::before { margin-right: 0; margin-left: 8px; }

/* cards and lists */
[dir="rtl"] .vt-feature-num { right: auto; left: 8px; }
[dir="rtl"] .vt-feature:nth-child(odd) { padding-right: 0; padding-left: 36px; }
[dir="rtl"] .vt-feature:nth-child(even) { padding-left: 0; padding-right: 28px; }
[dir="rtl"] .vt-work-body { padding: 20px 0 0 56px; }
[dir="rtl"] .vt-work-arrow { right: auto; left: 0; }
[dir="rtl"] .vt-metric { border-left: 0; border-right: 1px solid var(--line-dark); }
[dir="rtl"] .vt-team-stats div { border-left: 0; border-right: 1px solid var(--line-dark); }
[dir="rtl"] .vt-team-stats div:first-child { border-right: 0; padding-right: 0; padding-left: 24px; }
[dir="rtl"] .vt-ind-list li a:hover { padding-left: 4px; padding-right: 12px; }
[dir="rtl"] .vt-faq details p { padding: 0 0 22px 40px; }
[dir="rtl"] .vt-carousel-nav .vt-link { margin-left: 0; margin-right: 18px; }
[dir="rtl"] .vt-project-nav .next { text-align: left; }
[dir="rtl"] .vt-split-media .vt-media-tag { right: auto; left: -18px; }
[dir="rtl"] .vt-process-mark { right: auto; left: 6%; }

/* decorative rings move to the other side */
[dir="rtl"] .vt-page-hero::before { right: auto; left: -160px; }
[dir="rtl"] .vt-page-hero::after { right: auto; left: -280px; }
[dir="rtl"] .vt-cta::before { right: auto; left: -120px; }
[dir="rtl"] .vt-cta::after { right: auto; left: -40px; }
[dir="rtl"] .vt-feature-band::after { right: auto; left: -80px; }

/* floating buttons, drawer, lightbox */
[dir="rtl"] .vt-whatsapp { right: auto; left: 24px; }
[dir="rtl"] .vt-totop { right: auto; left: 24px; }
[dir="rtl"] .vt-drawer { right: auto; left: 0; transform: translateX(-100%); box-shadow: 20px 0 60px rgba(0, 0, 0, 0.25); }
[dir="rtl"] .vt-drawer.open { transform: none; }
[dir="rtl"] .vt-drawer-close { right: auto; left: 22px; }
[dir="rtl"] .vt-lb-close { right: auto; left: 20px; }
[dir="rtl"] .vt-lb-prev { left: auto; right: 24px; }
[dir="rtl"] .vt-lb-next { right: auto; left: 24px; }
[dir="rtl"] .vt-hp { left: auto; right: -9999px; }   /* off-screen to the right can't create a scrollbar in RTL */

@media (max-width: 960px) {
  [dir="rtl"] .vt-split-media .vt-media-tag { left: 12px; }
}
@media (max-width: 640px) {
  [dir="rtl"] .vt-whatsapp, [dir="rtl"] .vt-totop { left: 16px; }
  [dir="rtl"] .vt-lb-prev { left: auto; right: 16px; }
  [dir="rtl"] .vt-lb-next { right: auto; left: 16px; }
  [dir="rtl"] .vt-feature, [dir="rtl"] .vt-feature:nth-child(odd), [dir="rtl"] .vt-feature:nth-child(even) { padding: 28px 0 28px 40px; }
  [dir="rtl"] .vt-metric { padding: 4px 18px; }
}
@media (max-width: 1100px) {
  [dir="rtl"] .vt-team-stats div:nth-child(3) { border-right: 0; padding-right: 0; }
}

/* Form submit loading state */
.vt-form-submit:disabled { opacity: 0.75; cursor: wait; }
.vt-form-submit.is-loading i { display: none; }
.vt-form-submit.is-loading::after {
	content: ""; width: 16px; height: 16px; border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.4); border-top-color: #fff;
	animation: vt-spin 0.7s linear infinite;
}
@keyframes vt-spin { to { transform: rotate(360deg); } }

/* Project cards as framed boxes, so each card stands out from the page background */
.vt-work-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  overflow: hidden;
  transition: opacity 0.7s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.vt-work-card.in:hover { transform: translateY(-4px); border-color: rgba(255, 74, 15, 0.45); }
.vt-work-media { border-radius: 0; border-bottom: 1px solid var(--line-dark); }
.vt-work-body { padding: 20px 76px 24px 24px; }
.vt-work-arrow { right: 24px; }
.vt-light .vt-work-card {
  background: #fff;
  border-color: var(--line-light);
  box-shadow: 0 1px 2px rgba(14, 26, 51, 0.04), 0 8px 24px rgba(14, 26, 51, 0.06);
}
.vt-light .vt-work-card.in:hover { box-shadow: 0 18px 40px rgba(14, 26, 51, 0.13); }
.vt-light .vt-work-media { border-bottom-color: var(--line-light); }
[dir="rtl"] .vt-work-body { padding: 20px 24px 24px 76px; }
[dir="rtl"] .vt-work-arrow { right: auto; left: 24px; }

/* Service cards: same framed-box look as the project cards */
.vt-services-grid { gap: 20px; }
.vt-service { border-radius: 10px; transition: opacity 0.7s ease, transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease; }
.vt-light .vt-service {
  box-shadow: 0 1px 2px rgba(14, 26, 51, 0.04), 0 8px 24px rgba(14, 26, 51, 0.06);
}
.vt-light .vt-service:hover { box-shadow: 0 18px 40px rgba(14, 26, 51, 0.13); }

/* ---------- legal pages (privacy policy, terms) ---------- */
.vt-legal { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; align-items: start; }
.vt-legal-nav { position: sticky; top: 110px; display: flex; flex-direction: column; gap: 6px; }
.vt-legal-nav a {
  padding: 12px 16px; border-radius: 8px; border: 1px solid var(--line-light); background: #fff;
  font-size: 14px; font-weight: 500; color: var(--text-dark); transition: border-color 0.2s, color 0.2s;
}
.vt-legal-nav a:hover, .vt-legal-nav a.active { border-color: var(--orange); color: var(--orange); }
.vt-legal-body {
  background: #fff; border: 1px solid var(--line-light); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(14, 26, 51, 0.04), 0 8px 24px rgba(14, 26, 51, 0.06);
  padding: 44px 48px; max-width: 820px;
}
.vt-legal-body h2 { font-size: 19px; margin: 34px 0 12px; }
.vt-legal-body h2 span { color: var(--orange); }
.vt-legal-body p, .vt-legal-body li { font-size: 15px; line-height: 1.75; color: #3d4860; }
.vt-legal-body p + p { margin-top: 12px; }
.vt-legal-body ul { margin: 12px 0; padding-inline-start: 22px; list-style: disc; }
.vt-legal-body li { margin-bottom: 6px; }
.vt-legal-body li::marker { color: var(--orange); }
.vt-legal-body a { color: var(--orange); text-decoration: underline; text-underline-offset: 2px; }
.vt-legal-body .vt-legal-intro { font-size: 16.5px; color: var(--text-dark); }
.vt-legal-note { margin-top: 16px; padding: 12px 16px; border-radius: 8px; background: var(--paper); font-size: 13.5px !important; }
.vt-legal-contact {
  margin-top: 40px; padding: 18px 20px; border-radius: 8px; background: rgba(255, 74, 15, 0.06);
  display: flex; gap: 12px; align-items: baseline; font-size: 14.5px; color: var(--text-dark);
}
.vt-legal-contact i { color: var(--orange); }
.vt-footer-legal { display: inline-flex; gap: 20px; flex-wrap: wrap; }
.vt-footer-legal a:hover { color: #fff; }
.vt-form-foot a { color: var(--orange); text-decoration: underline; }
@media (max-width: 860px) {
  .vt-legal { grid-template-columns: 1fr; gap: 24px; }
  .vt-legal-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .vt-legal-body { padding: 28px 22px; }
}

/* ---------- cookie consent banner ---------- */
.vt-cookie {
  position: fixed; left: 24px; bottom: 24px; z-index: 90; max-width: 420px;
  background: var(--ink); color: #fff; border: 1px solid var(--ink-3); border-radius: 12px;
  box-shadow: 0 20px 50px rgba(5, 12, 28, 0.35); padding: 20px 22px;
  opacity: 0; transform: translateY(16px); transition: opacity 0.3s ease, transform 0.3s ease;
}
.vt-cookie.show { opacity: 1; transform: none; }
.vt-cookie p { display: flex; gap: 12px; font-size: 13.5px; line-height: 1.6; color: #cdd5e3; margin: 0; }
.vt-cookie p i { color: var(--orange); font-size: 20px; line-height: 1.2; }
.vt-cookie p a { color: #fff; text-decoration: underline; }
.vt-cookie-actions { display: flex; gap: 10px; margin-top: 16px; }
.vt-cookie-actions .vt-btn { padding: 10px 22px; font-size: 13.5px; cursor: pointer; font-family: inherit; }
.vt-cookie-actions .vt-btn-ghost { background: transparent; }
.vt-cookie-open { background: none; border: 0; padding: 0; color: inherit; font: inherit; cursor: pointer; }
.vt-cookie-open:hover { color: #fff; }
[dir="rtl"] .vt-cookie { left: auto; right: 24px; }
@media (max-width: 600px) {
  .vt-cookie, [dir="rtl"] .vt-cookie { left: 16px; right: 16px; bottom: 84px; max-width: none; }
}
.vt-legal-body .vt-link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--orange); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.vt-legal-body code { font-size: 13px; background: var(--paper); padding: 1px 6px; border-radius: 4px; }

/* SEO headings: the keyword H1 keeps the small orange label look, and the big slogan
   (.vt-display, not a heading) keeps the old H1 look. */
.vt-display { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
.vt-hero .vt-display { font-size: clamp(40px, 6.2vw, 72px); max-width: 680px; }
.vt-hero .vt-display span { color: var(--orange); }
.vt-page-hero .vt-display { font-size: clamp(36px, 5.2vw, 58px); max-width: 680px; }
.vt-page-hero.is-compact .vt-display { font-size: clamp(34px, 4.6vw, 52px); }
.vt-hero h1.vt-eyebrow, .vt-page-hero h1.vt-eyebrow { font-size: 11px; font-weight: 600; line-height: 1.5; max-width: none; }
[dir="rtl"] .vt-display { line-height: 1.4; }
[dir="rtl"] .vt-hero .vt-display { line-height: 1.3; }
[dir="rtl"] .vt-hero h1.vt-eyebrow, [dir="rtl"] .vt-page-hero h1.vt-eyebrow { font-size: 13px; }