/* =========================================================
   Entreprises Wauters — charte graphique
   Industriel / utilitaire raffiné : anthracite + orange chantier
   ========================================================= */

:root {
  --bg:          #F5F7FA;
  --surface:     #FFFFFF;
  --ink:         #1F2933;
  --ink-soft:    #3E4C59;
  --muted:       #8A94A6;
  --line:        #E4E7EB;
  --accent:      #E8772E;
  --accent-dark: #C75F1B;
  --accent-soft: #FBEDE1;
  --success:     #2E8B57;

  --radius:   12px;
  --radius-s: 8px;
  --shadow:   0 10px 30px rgba(31, 41, 51, .08);
  --shadow-s: 0 4px 14px rgba(31, 41, 51, .07);
  --maxw:     1180px;

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: 1.18rem; font-weight: 700; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.section { padding: 72px 0; }
.section--tint { background: var(--surface); }

.eyebrow {
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
  display: inline-block; margin-bottom: 12px;
}

.lead { font-size: 1.08rem; color: var(--ink-soft); max-width: 60ch; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--surface); border-bottom: 1px solid var(--line); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 0; font-size: .88rem; color: var(--muted); }
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: "\203A"; color: var(--muted); }
.breadcrumb a { color: var(--ink-soft); font-weight: 600; }
.breadcrumb a:hover { color: var(--accent-dark); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- Buttons / CTA ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: .98rem;
  padding: 14px 24px; border-radius: var(--radius-s);
  cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-s); }
.btn--primary:hover { background: var(--accent-dark); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn--outline-light:hover { background: #fff; color: var(--ink); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.header.is-scrolled { box-shadow: var(--shadow-s); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 74px; }

.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; }
.logo__img { height: 46px; width: auto; max-width: 260px; display: block; }
.logo__mark {
  width: 34px; height: 34px; border-radius: 6px; flex: none;
  background: var(--ink); color: var(--accent);
  display: grid; place-items: center; font-size: 1.05rem;
}
.logo__text { font-size: 1.02rem; letter-spacing: -.01em; line-height: 1; }
.logo__text small { display: block; font-family: var(--font-body); font-weight: 600; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font-weight: 600; font-size: .95rem; color: var(--ink-soft); padding: 6px 0; position: relative; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--accent);
}

.header__cta { display: flex; align-items: center; gap: 14px; }
.header__tel { font-family: var(--font-display); font-weight: 700; white-space: nowrap; }
.header__tel span { color: var(--accent); }

.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; cursor: pointer; }
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; transition: .2s;
}
.burger span::before { position: absolute; top: -6px; }
.burger span::after  { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(232,119,46,.28), transparent 60%),
    linear-gradient(160deg, #232b34 0%, #1a2129 100%);
}
.hero::before { /* blueprint grid */
  content: ""; position: absolute; inset: 0; opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 38px 38px;
}
.hero__inner { position: relative; padding: 92px 0 84px; max-width: 760px; }
.hero h1 { font-size: clamp(2.1rem, 6vw, 3.5rem); color: #fff; }
.hero h1 .accent { color: var(--accent); }
.hero__sub { margin: 20px 0 28px; font-size: 1.12rem; color: #D5DBE2; max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  font-family: var(--font-display); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  padding: 7px 14px; border-radius: 100px;
}
.hero__badge b { color: var(--accent); }
.hero__stats { display: flex; flex-wrap: wrap; gap: 36px; margin-top: 44px; }
.hero__stat .n { font-family: var(--font-display); font-weight: 800; font-size: 1.8rem; color: #fff; }
.hero__stat .l { font-size: .9rem; color: #AEB7C2; }

/* Hero compact (pages internes) */
.hero--page .hero__inner { padding: 64px 0 56px; }
.hero--page h1 { font-size: clamp(1.9rem, 5vw, 3rem); }

/* Hero avec photo de fond (voile sombre pour la lisibilité du texte blanc) */
.hero--photo {
  background:
    linear-gradient(90deg, rgba(26,33,41,.94) 0%, rgba(26,33,41,.80) 48%, rgba(26,33,41,.50) 100%),
    var(--hero-img, none) center / cover no-repeat;
}
.hero--photo::before { opacity: .10; } /* grille technique atténuée sur la photo */

/* ---------- Trust bar ---------- */
.trust { background: var(--ink); color: #fff; }
.trust__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 22px 0; }
.trust__item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; }
.trust__item .ico { color: var(--accent); flex: none; }

/* ---------- Services ---------- */
.section__head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section__head .lead { margin: 0 auto; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d7dde4; }
.card__ico {
  width: 48px; height: 48px; border-radius: 10px; flex: none;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center;
}
.card p { color: var(--ink-soft); font-size: .96rem; flex: 1; }
.card__link { font-family: var(--font-display); font-weight: 700; color: var(--accent-dark); font-size: .95rem; }
.card__link::after { content: " →"; }

/* cards à 3 / 2 colonnes selon le contenu */
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Feature list (pages services) ---------- */
.feature { display: flex; flex-direction: column; gap: 10px; }
.feature h3 { display: flex; align-items: center; gap: 10px; }
.feature h3 .badge-ico {
  width: 38px; height: 38px; border-radius: 9px; flex: none;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center; font-size: 1.1rem;
}
.feature p { color: var(--ink-soft); font-size: .96rem; }
.feature ul { list-style: none; display: grid; gap: 8px; margin-top: 4px; }
.feature ul li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); font-size: .95rem; }
.feature ul li::before { content: "✓"; color: var(--accent); font-weight: 800; flex: none; }

/* prose – paragraphes de contenu */
.prose { max-width: 70ch; }
.prose p { color: var(--ink-soft); margin-bottom: 16px; }
.prose h2 { margin-bottom: 16px; }
.prose h3 { margin: 24px 0 10px; }
.prose a { color: var(--accent-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Why us ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.checklist { list-style: none; display: grid; gap: 14px; margin-top: 22px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .tick {
  flex: none; width: 24px; height: 24px; border-radius: 6px; background: var(--accent-soft);
  color: var(--accent-dark); display: grid; place-items: center; font-weight: 800; font-size: .8rem;
}
.media-ph {
  border-radius: var(--radius); aspect-ratio: 4/3; border: 1px solid var(--line);
  background:
    radial-gradient(600px 300px at 70% 10%, rgba(232,119,46,.18), transparent 60%),
    linear-gradient(160deg, #2a323c, #1d242c);
  display: grid; place-items: center; color: #8e99a6; font-size: .85rem; text-align: center; padding: 20px;
}

/* ---------- Galerie réalisations ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.gallery .media-ph { aspect-ratio: 4/3; }

/* ---------- Portfolio (page Réalisations) ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.filter-btn {
  font-family: var(--font-display); font-weight: 700; font-size: .92rem;
  background: var(--surface); color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 9px 18px; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-dark); }
.filter-btn[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }

.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 32px; }
.project {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.project:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d7dde4; }
.project__img {
  aspect-ratio: 4/3; width: 100%; object-fit: cover;
  background:
    radial-gradient(600px 300px at 70% 10%, rgba(232,119,46,.18), transparent 60%),
    linear-gradient(160deg, #2a323c, #1d242c);
  display: grid; place-items: center; color: #8e99a6; font-size: .8rem; text-align: center; padding: 16px;
}
.project__body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.project__tag {
  align-self: flex-start;
  font-family: var(--font-display); font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  background: var(--accent-soft); color: var(--accent-dark);
  padding: 4px 10px; border-radius: 100px;
}
.project__body h3 { font-size: 1.06rem; }
.project__body p { color: var(--ink-soft); font-size: .94rem; }
.project__meta { margin-top: auto; font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.portfolio__empty { display: none; color: var(--ink-soft); margin-top: 28px; }
.portfolio__empty.is-visible { display: block; }

/* vignette cliquable */
.project__thumb { border: 0; padding: 0; margin: 0; background: none; cursor: pointer; display: block; width: 100%; }
.project__thumb:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.project__img--missing {
  aspect-ratio: 4/3; display: grid; place-items: center;
  color: #8e99a6; font-size: .8rem; text-align: center; padding: 16px;
}

/* ---------- Lightbox ---------- */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 19, 24, .92);
  align-items: center; justify-content: center; padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__figure { margin: 0; max-width: 92vw; max-height: 88vh; text-align: center; }
.lightbox__img {
  max-width: 92vw; max-height: 78vh; width: auto; height: auto;
  border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox__caption { color: #E4E7EB; margin-top: 14px; font-size: .95rem; font-weight: 600; }
.lightbox__close, .lightbox__nav {
  position: absolute; background: rgba(255,255,255,.1); color: #fff;
  border: 1px solid rgba(255,255,255,.25); border-radius: 50%;
  width: 52px; height: 52px; font-size: 1.6rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; transition: background .15s ease;
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255,255,255,.22); }
.lightbox__close { top: 18px; right: 18px; font-size: 1.2rem; }
.lightbox__prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 18px; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) {
  .lightbox__prev { left: 8px; } .lightbox__next { right: 8px; }
  .lightbox__nav { width: 44px; height: 44px; }
}

/* photo réelle remplaçant un emplacement .media-ph */
.media-photo {
  border-radius: var(--radius); aspect-ratio: 4/3; width: 100%; height: auto;
  object-fit: cover; border: 1px solid var(--line); box-shadow: var(--shadow-s);
}
.media-photo.is-zoomable { cursor: zoom-in; transition: transform .18s ease, box-shadow .18s ease; }
.media-photo.is-zoomable:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.media-photo.is-zoomable:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.project__thumb { cursor: zoom-in; }

/* ---------- Zones ---------- */
.zones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.zone {
  background: var(--surface); border: 1px solid var(--line); border-radius: 100px;
  padding: 8px 16px; font-weight: 600; font-size: .9rem; color: var(--ink-soft);
}
a.zone { transition: border-color .15s ease, color .15s ease; }
a.zone:hover { border-color: var(--accent); color: var(--accent-dark); }
.zone--current { background: var(--accent-soft); border-color: #f1d8c4; color: var(--accent-dark); }

/* ---------- CTA band ---------- */
.ctaband { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; }
.ctaband__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 48px 0; flex-wrap: wrap; }
.ctaband h2 { color: #fff; }
.ctaband p { color: rgba(255,255,255,.9); margin-top: 6px; }
.ctaband__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* small inline CTA reused after sections */
.cta-inline {
  margin-top: 30px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--accent-soft); border: 1px solid #f1d8c4; border-radius: var(--radius);
  padding: 18px 22px;
}
.cta-inline p { font-family: var(--font-display); font-weight: 700; margin-right: auto; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info { display: grid; gap: 22px; }
.contact-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; gap: 14px; align-items: flex-start;
}
.contact-card .ico {
  width: 44px; height: 44px; border-radius: 10px; flex: none;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center; font-size: 1.2rem;
}
.contact-card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.contact-card a { color: var(--accent-dark); font-weight: 600; }
.contact-card p { color: var(--ink-soft); font-size: .95rem; }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.form .field { display: grid; gap: 6px; }
.form label { font-family: var(--font-display); font-weight: 700; font-size: .9rem; }
.form input, .form textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 12px 14px; width: 100%;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form textarea { resize: vertical; min-height: 130px; }
.form .btn { width: 100%; justify-content: center; }
.form__note { font-size: .85rem; color: var(--muted); }
.form__status { display: none; font-weight: 600; font-size: .95rem; padding: 12px 14px; border-radius: var(--radius-s); }
.form__status.is-visible { display: block; }
.form__status--pending { background: var(--bg); color: var(--ink-soft); border: 1px solid var(--line); }
.form__status--success { background: #E7F4EC; color: #1E6B43; border: 1px solid #BFE3CC; }
.form__status--error { background: #FBEAE5; color: #B23A1B; border: 1px solid #F3C9BC; }

.map-embed { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 28px; }
.map-embed iframe { width: 100%; height: 360px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #C2CAD3; padding: 56px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.footer h4 { font-family: var(--font-display); color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer__contact p { margin-bottom: 8px; }
.footer__contact a { color: var(--accent); font-weight: 600; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; font-size: .85rem; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Mobile call bar ---------- */
.mobilebar { display: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .cards, .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .trust__row { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .portfolio { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav, .header__tel { display: none; }
  .burger { display: block; margin-left: auto; }
  .header__cta .btn { display: none; }
  .logo__img { height: 34px; max-width: 64vw; }

  /* mobile nav drawer */
  .nav.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 74px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px;
    box-shadow: var(--shadow);
  }
  .nav.is-open a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 1.02rem; }

  .section { padding: 52px 0; }
  .footer__grid { grid-template-columns: 1fr; }
  body { padding-bottom: 64px; } /* room for call bar */

  .mobilebar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: #fff; border-top: 1px solid var(--line); padding: 10px 14px;
    box-shadow: 0 -6px 20px rgba(31,41,51,.1);
  }
  .mobilebar .btn { width: 100%; justify-content: center; padding: 13px; }
}

@media (max-width: 420px) {
  .cards, .cards--3, .cards--2 { grid-template-columns: 1fr; }
  .trust__row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .portfolio { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .logo__img { height: 30px; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}