/* C. TP — design system
   Direction : sobre, solide, qui inspire confiance.
   Palette béton/asphalte avec accent jaune chantier. */

:root {
  --bg: #f5f4f1;
  --bg-alt: #ebe8e2;
  --bg-dark: #131313;
  --bg-dark-alt: #1c1c1c;
  --text: #0a0a0a;
  --text-muted: #4a4a47;
  --text-light: #f5f4f1;
  --text-light-muted: #a5a5a0;
  --accent: #f5a800;
  --accent-deep: #d68d00;
  --border: #d6d3cb;
  --border-dark: #2a2a2a;
  --max-width: 1200px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Layout helpers ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 24px; }
.section--dark { background: var(--bg-dark); color: var(--text-light); }
.section--alt { background: var(--bg-alt); }
.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-deep); font-weight: 600;
  margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.section--dark .section__eyebrow { color: var(--accent); }
.section__eyebrow::before {
  content: ""; width: 24px; height: 2px; background: currentColor;
}
.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.1; margin-bottom: 16px;
}
.section__intro { color: var(--text-muted); max-width: 640px; font-size: 1.05rem; }
.section--dark .section__intro { color: var(--text-light-muted); }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: rgba(245, 244, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-weight: 800; font-size: 1.15rem; letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 10px;
}
.nav__logo::before {
  content: ""; width: 28px; height: 28px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.nav__logo strong { color: var(--text); }
.nav__logo span { color: var(--text-muted); font-weight: 500; }
.nav__links { display: flex; gap: 28px; list-style: none; font-size: 0.95rem; }
.nav__links a { color: var(--text-muted); transition: color 0.15s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.15s;
}
.nav__cta:hover { background: var(--accent); color: var(--text); }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  background: var(--bg-dark);
  color: var(--text-light);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%) brightness(0.45) blur(3px);
  transform: scale(1.05);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(19,19,19,0.6) 0%, rgba(19,19,19,0.95) 75%, rgba(19,19,19,1) 100%);
  pointer-events: none;
}
.hero .hero__sub { color: #e0ddd5; }
.hero__inner { position: relative; z-index: 2; max-width: var(--max-width); margin: 0 auto; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  margin-bottom: 32px;
}
.hero__badge::before {
  content: ""; width: 8px; height: 8px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(245, 168, 0, 0.18);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(245, 168, 0, 0.18); }
  50% { box-shadow: 0 0 0 7px rgba(245, 168, 0, 0.08); }
}
.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 16ch;
  margin-bottom: 24px;
}
.hero__title em { font-style: normal; color: var(--accent); }
.hero__sub {
  font-size: 1.15rem; color: var(--text-light-muted);
  max-width: 56ch; margin-bottom: 36px;
}
.hero__buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  font-size: 0.95rem; font-weight: 600;
  transition: all 0.15s; cursor: pointer; border: 1px solid transparent;
  font-family: var(--font-sans);
}
.btn--primary { background: var(--accent); color: var(--text); }
.btn--primary:hover { background: var(--accent-deep); }
.btn--ghost-light { background: transparent; color: var(--text-light); border-color: rgba(255,255,255,0.2); }
.btn--ghost-light:hover { border-color: var(--text-light); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--text); }

/* ── Hero stats strip ── */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--border-dark);
  margin-top: 64px;
}
.hero-strip__item {
  padding: 24px 24px 0 0;
  border-right: 1px solid var(--border-dark);
}
.hero-strip__item:last-child { border-right: none; }
.hero-strip__num {
  font-size: 2rem; font-weight: 800; color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1;
}
.hero-strip__label {
  font-size: 0.82rem; color: var(--text-light-muted);
  margin-top: 8px;
  letter-spacing: 0.05em; text-transform: uppercase;
}

/* ── Services grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.service-card {
  padding: 36px 28px;
  background: var(--bg);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  position: relative;
}
.service-card:hover { background: #fff; }
.service-card__num {
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--accent-deep);
  font-weight: 600; letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.service-card__title {
  font-size: 1.25rem; font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.service-card__desc { color: var(--text-muted); font-size: 0.95rem; line-height: 1.65; }
.service-card__list {
  list-style: none; margin-top: 16px; padding-left: 0;
  font-size: 0.9rem; color: var(--text-muted);
}
.service-card__list li {
  padding: 4px 0; padding-left: 20px; position: relative;
}
.service-card__list li::before {
  content: "+"; position: absolute; left: 0; top: 4px;
  color: var(--accent-deep); font-weight: 700;
}

/* ── About / values ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
  align-items: start;
}
.about-grid__visual {
  aspect-ratio: 4 / 5;
  position: relative;
  overflow: hidden;
}
.about-grid__visual img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.values-list { list-style: none; padding: 0; }
.values-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  display: flex; gap: 20px; align-items: start;
}
.values-list li:last-child { border-bottom: none; }
.values-list__num {
  font-family: var(--font-mono);
  color: var(--accent-deep);
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 32px;
}
.values-list__body strong {
  display: block; margin-bottom: 4px;
  font-size: 1.05rem;
}
.values-list__body p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Cases ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 48px;
}
.case {
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.case__media {
  aspect-ratio: 16 / 10;
  background: var(--bg-alt);
  overflow: hidden;
  position: relative;
}
.case__media img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.case:hover .case__media img { transform: scale(1.04); }
.case__body { padding: 20px 24px; }
.case__type {
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--accent-deep);
  font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 8px;
}
.case__title { font-weight: 700; margin-bottom: 4px; }
.case__meta { color: var(--text-muted); font-size: 0.88rem; }

/* ── Contact ── */
.contact-block {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border-dark);
  background: var(--bg-dark);
  color: var(--text-light);
}
.contact-block__col { padding: 36px 32px; border-right: 1px solid var(--border-dark); }
.contact-block__col:last-child { border-right: none; }
.contact-block__label {
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--accent);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 12px;
}
.contact-block__value {
  font-size: 1.3rem; font-weight: 700;
  word-break: break-word;
}
.contact-block__value a { color: var(--text-light); border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
.contact-block__value a:hover { color: var(--accent); }
.contact-block__sub {
  color: var(--text-light-muted); font-size: 0.9rem; margin-top: 8px;
}

/* ── Footer ── */
.footer {
  padding: 48px 24px 32px;
  background: var(--bg-dark);
  color: var(--text-light-muted);
  border-top: 4px solid var(--accent);
}
.footer__inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer__logo { color: var(--text-light); font-weight: 800; letter-spacing: 0.04em; }
.footer__links { display: flex; gap: 24px; list-style: none; font-size: 0.92rem; flex-wrap: wrap; }
.footer__links a:hover { color: var(--accent); }
.footer__copy {
  width: 100%; text-align: center; font-size: 0.82rem; padding-top: 24px;
  border-top: 1px solid var(--border-dark); margin-top: 24px;
  font-family: var(--font-mono); letter-spacing: 0.05em;
}

/* ── Legal pages ── */
.legal { padding: 80px 24px; }
.legal__container { max-width: 760px; margin: 0 auto; }
.legal__breadcrumb { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 24px; }
.legal__breadcrumb a:hover { color: var(--accent-deep); }
.legal h1 {
  font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px;
}
.legal__intro { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 40px; }
.legal__content h2 {
  font-size: 1.15rem; font-weight: 700; margin-top: 36px; margin-bottom: 12px;
}
.legal__content p, .legal__content ul { margin-bottom: 16px; color: var(--text); }
.legal__content ul { padding-left: 22px; }
.legal__content li { margin-bottom: 6px; }
.legal__content a { color: var(--accent-deep); }
.legal__content a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .section { padding: 64px 24px; }
  .hero { padding: 80px 24px 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-block { grid-template-columns: 1fr; }
  .contact-block__col { border-right: none; border-bottom: 1px solid var(--border-dark); }
  .contact-block__col:last-child { border-bottom: none; }
}