/* GTC Solutions — Utomic-inspired design system */
:root {
  --uto-bg: #f5f5f5;
  --uto-surface: #ffffff;
  --uto-ink: #171717;
  --uto-muted: #575757;
  --uto-line: #e4e4e4;
  --uto-dark: #323232;
  --uto-accent: #ff6b2c;
  --uto-green: #3d9a5f;
  --uto-yellow: #e8b84a;
  --uto-purple: #8b6fd4;
  --uto-wrap: min(1300px, calc(100% - 60px));
  --uto-radius: 20px;
  --uto-radius-sm: 12px;
  --uto-font: "Sora", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.uto-page {
  margin: 0;
  font-family: var(--uto-font);
  background: var(--uto-bg);
  color: var(--uto-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.uto-page[dir="rtl"] { direction: rtl; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.uto-wrap { width: var(--uto-wrap); margin: 0 auto; }

/* Top bar */
.uto-topbar {
  border-bottom: 1px solid var(--uto-line);
  background: var(--uto-surface);
  font-size: 0.78rem;
  color: var(--uto-muted);
}
.uto-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  flex-wrap: wrap;
}
.uto-topbar__addr { display: flex; align-items: center; gap: 0.4rem; }

/* Header */
.uto-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 245, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--uto-line);
}
.uto-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}
.uto-logo { display: flex; align-items: center; gap: 0.55rem; font-weight: 600; font-size: 1.05rem; }
.uto-logo img { height: 32px; width: auto; }
.uto-nav { display: flex; align-items: center; gap: 1.75rem; }
.uto-nav a {
  font-size: 0.9rem;
  color: var(--uto-muted);
  transition: color 0.2s;
}
.uto-nav a:hover, .uto-nav a.is-active { color: var(--uto-ink); }
.uto-nav__dropdown { position: relative; }
.uto-nav__dropdown > button {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.9rem; color: var(--uto-muted);
}
.uto-nav__dropdown.is-open > button,
.uto-nav__dropdown > button:hover { color: var(--uto-ink); }
.uto-nav__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 200px;
  background: var(--uto-surface);
  border: 1px solid var(--uto-line);
  border-radius: var(--uto-radius-sm);
  padding: 0.4rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  display: none;
}
.uto-nav__dropdown.is-open .uto-nav__menu { display: block; }
.uto-nav__menu a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
}
.uto-nav__menu a:hover { background: var(--uto-bg); }
.uto-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.uto-lang { display: flex; gap: 0.25rem; }
.uto-lang button {
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  color: var(--uto-muted);
}
.uto-lang button.active { background: var(--uto-ink); color: #fff; }
.uto-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: transform 0.2s, background 0.2s;
}
.uto-btn:hover { transform: translateY(-1px); }
.uto-btn--dark { background: var(--uto-ink); color: #fff; }
.uto-btn--ghost { border: 1px solid var(--uto-line); background: var(--uto-surface); color: var(--uto-ink); }
.uto-btn--light { background: #fff; color: var(--uto-ink); border: 1px solid var(--uto-line); }
.uto-menu-toggle { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--uto-line); background: var(--uto-surface); }
.uto-menu-toggle span { display: block; height: 2px; background: var(--uto-ink); margin: 5px 8px; border-radius: 1px; }

/* Typography */
.uto-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--uto-muted);
  margin: 0 0 0.75rem;
}
.uto-h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 1rem; font-weight: 600; }
.uto-h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 0.75rem; font-weight: 600; }
.uto-h3 { font-size: 1.15rem; font-weight: 600; margin: 0 0 0.5rem; }
.uto-lead { font-size: 1.05rem; color: var(--uto-muted); max-width: 36rem; margin: 0; }
.uto-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }

/* Hero */
.uto-hero { padding: 3rem 0 2rem; overflow: hidden; }
.uto-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; }
.uto-hero__kicker { font-size: 0.85rem; color: var(--uto-muted); max-width: 22rem; margin-bottom: 1.5rem; }
.uto-hero__display {
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 0.9;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin: 0;
}
.uto-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  font-size: 0.82rem;
  color: var(--uto-muted);
  margin-top: 1.5rem;
}
.uto-hero__badge strong { color: var(--uto-ink); font-size: 1.1rem; }

/* Marquee */
.uto-marquee {
  padding: 2.5rem 0;
  border-top: 1px solid var(--uto-line);
  border-bottom: 1px solid var(--uto-line);
  overflow: hidden;
}
.uto-marquee__track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: uto-marquee 28s linear infinite;
}
.uto-marquee__item { font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 600; letter-spacing: -0.03em; white-space: nowrap; opacity: 0.12; }
@keyframes uto-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections */
.uto-section { padding: 4.5rem 0; }
.uto-section--surface { background: var(--uto-surface); }
.uto-section--dark { background: var(--uto-ink); color: #fff; }
.uto-section--dark .uto-eyebrow, .uto-section--dark .uto-lead { color: rgba(255,255,255,0.65); }

/* About stats */
.uto-about { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: start; }
.uto-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.uto-stat {
  padding: 1.25rem;
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
}
.uto-stat strong { display: block; font-size: 2rem; letter-spacing: -0.03em; margin-bottom: 0.25rem; }
.uto-stat span { font-size: 0.82rem; color: var(--uto-muted); }

/* Projects slider */
.uto-projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.uto-project {
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  overflow: hidden;
  transition: transform 0.25s;
}
.uto-project:hover { transform: translateY(-4px); }
.uto-project__thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
  display: grid;
  place-items: center;
  font-size: 3rem;
}
.uto-project__body { padding: 1.1rem 1.2rem 1.3rem; }
.uto-project__tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.65rem; }
.uto-project__tags span {
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--uto-line);
  color: var(--uto-muted);
}

/* Service cards */
.uto-services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.uto-service {
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  padding: 1.5rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.uto-service::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  opacity: 0.15;
}
.uto-service--orange::after { background: var(--uto-accent); }
.uto-service--yellow::after { background: var(--uto-yellow); }
.uto-service--green::after { background: var(--uto-green); }
.uto-service--purple::after { background: var(--uto-purple); }
.uto-service p { color: var(--uto-muted); font-size: 0.9rem; margin: 0.5rem 0 0; max-width: 28ch; }
.uto-service__chips { display: flex; gap: 0.4rem; margin-top: 1rem; flex-wrap: wrap; }
.uto-service__chips span { font-size: 0.72rem; color: var(--uto-muted); }

/* Why / metrics */
.uto-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.uto-metric {
  padding: 1.75rem;
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
}
.uto-metric strong { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em; display: block; margin-bottom: 0.5rem; }
.uto-metric h4 { font-size: 0.95rem; margin: 0 0 0.5rem; font-weight: 600; }
.uto-metric p { font-size: 0.85rem; color: var(--uto-muted); margin: 0; }

/* Divisions */
.uto-divisions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.uto-division {
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  padding: 1.5rem;
}
.uto-division p { color: var(--uto-muted); font-size: 0.9rem; margin: 0.5rem 0 1rem; }

/* Testimonials */
.uto-testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.uto-quote {
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.uto-quote p { margin: 0; font-size: 0.92rem; color: var(--uto-dark); }
.uto-quote footer { font-size: 0.8rem; color: var(--uto-muted); margin-top: auto; }

/* CTA */
.uto-cta {
  border-radius: calc(var(--uto-radius) + 4px);
  background: var(--uto-ink);
  color: #fff;
  padding: 3.5rem 2.5rem;
  text-align: center;
}
.uto-cta h2 { color: #fff; margin-bottom: 0.75rem; }
.uto-cta p { color: rgba(255,255,255,0.7); max-width: 32rem; margin: 0 auto 1.5rem; }

/* Inner pages */
.uto-page-hero { padding: 4rem 0 3rem; border-bottom: 1px solid var(--uto-line); background: var(--uto-surface); }
.uto-content { padding: 3.5rem 0 4rem; }
.uto-content p { color: var(--uto-muted); max-width: 42rem; }
.uto-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.uto-card {
  border-radius: var(--uto-radius);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  padding: 1.5rem;
}

/* Forms */
.uto-form { display: grid; gap: 0.75rem; max-width: 32rem; }
.uto-form input,
.uto-form select,
.uto-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--uto-radius-sm);
  border: 1px solid var(--uto-line);
  background: var(--uto-surface);
  font: inherit;
  color: var(--uto-ink);
}
.uto-form textarea { min-height: 140px; resize: vertical; }
.uto-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.uto-contact-locs { display: grid; gap: 1rem; margin-top: 2rem; }
.desktop-only { display: inline-flex; }
@media (max-width: 991px) { .desktop-only { display: none; } }

/* Footer */
.uto-footer { background: var(--uto-ink); color: rgba(255,255,255,0.75); padding: 4rem 0 2rem; }
.uto-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.uto-footer h4 { color: #fff; font-size: 0.85rem; margin: 0 0 1rem; }
.uto-footer a { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 0.45rem; }
.uto-footer a:hover { color: #fff; }
.uto-footer__brand p { font-size: 0.85rem; margin: 0.75rem 0 0; max-width: 24rem; }
.uto-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Reveal — léger fade-in rapide (pas de masquage JS) */
.uto-reveal {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  .uto-reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.28s ease-out, transform 0.28s ease-out;
  }
  .uto-reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 991px) {
  .uto-hero__grid, .uto-about, .uto-projects, .uto-services, .uto-metrics, .uto-divisions, .uto-testimonials, .uto-footer__grid, .uto-grid-2, .uto-contact-grid { grid-template-columns: 1fr; }
  .uto-nav { display: none; }
  .uto-menu-toggle { display: block; }
  body.uto-nav-open .uto-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--uto-bg);
    padding: 5rem 1.5rem 2rem;
    z-index: 99;
    align-items: flex-start;
  }
  .uto-topbar__addr { display: none; }
}