/* Réseau 93 Débouchage — Vanilla CSS
   Palette : orange urgence + anthracite | Fonts : Oswald (titres) / Roboto (texte) */

:root {
  --ink: #1f2937;
  --ink-soft: #374151;
  --muted: #6b7280;
  --accent: #f97316;
  --accent-dark: #c2410c;
  --accent-light: #fb923c;
  --bg: #ffffff;
  --surface: #f3f4f6;
  --surface-2: #e5e7eb;
  --line: #d1d5db;
  --white: #ffffff;
  --grad: linear-gradient(135deg, #f97316 0%, #ea580c 60%, #c2410c 100%);
  --grad-ink: linear-gradient(160deg, #111827 0%, #1f2937 55%, #283546 100%);
  --shadow-sm: 0 1px 3px rgba(17, 24, 39, .12);
  --shadow-md: 0 8px 24px rgba(17, 24, 39, .15);
  --shadow-accent: 0 8px 22px rgba(249, 115, 22, .38);
  --radius: 12px;
  --radius-lg: 18px;
  --maxw: 1140px;
  --font-title: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: .3px;
  color: var(--ink);
  text-transform: uppercase;
  margin: 0 0 .5em;
}

h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; text-transform: none; letter-spacing: 0; }

p { margin: 0 0 1rem; }

a { color: var(--accent-dark); }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: 72px 0; }
.section--surface { background: var(--surface); }
.section--ink { background: var(--grad-ink); color: #e5e7eb; }
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin: 0 0 .6rem;
}
.section--ink .eyebrow { color: var(--accent-light); }

.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 62ch; }
.section--ink .lead { color: #cbd5e1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: .6px;
  font-weight: 600;
  font-size: 1.02rem;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  padding: 15px 26px;
  min-height: 52px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn--ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 2px solid rgba(255,255,255,.55);
}
.btn--ghost:hover { background: rgba(255,255,255,.16); }
.btn--dark {
  background: var(--ink);
  color: #fff;
}
.btn--dark:hover { transform: translateY(-2px); background: #111827; }
.btn--lg { font-size: 1.15rem; padding: 18px 34px; min-height: 60px; }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__name {
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.18rem;
  letter-spacing: .5px;
  line-height: 1;
}
.brand__name span { color: var(--accent); }
.brand__tag { display: block; font-family: var(--font-body); font-size: .7rem; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav__links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: .98rem;
  padding: 6px 2px;
}
.nav__links a:hover { color: var(--accent-dark); }

.header__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.header__phone svg { width: 18px; height: 18px; color: var(--accent-dark); }
.header__phone:hover { border-color: var(--accent); }

.burger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--ink);
}
.burger svg { width: 30px; height: 30px; }

/* ---------- Hero (centré + gradient) ---------- */
.hero {
  position: relative;
  background: var(--grad-ink);
  color: #fff;
  text-align: center;
  padding: 84px 0 76px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 460px at 50% -10%, rgba(249,115,22,.34), transparent 70%),
    radial-gradient(620px 360px at 85% 110%, rgba(249,115,22,.18), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 880px; margin-inline: auto; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,115,22,.18);
  border: 1px solid rgba(249,115,22,.5);
  color: #fed7aa;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: .8rem;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero__badge svg { width: 16px; height: 16px; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 6vw, 4rem);
  margin-bottom: .35em;
}
.hero h1 .accent { color: var(--accent-light); }
.hero__sub { font-size: 1.18rem; color: #d1d5db; max-width: 62ch; margin: 0 auto 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 30px; }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: center;
  font-size: .96rem;
  color: #e5e7eb;
}
.hero__trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust svg { width: 18px; height: 18px; color: var(--accent-light); }
.hero__image {
  position: relative;
  max-width: 940px;
  margin: 40px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.12);
}
.hero__image img { width: 100%; aspect-ratio: 1600 / 893; object-fit: cover; }

/* ---------- Strip stats ---------- */
.stats {
  background: var(--accent);
  background: var(--grad);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 26px 0;
  text-align: center;
  color: #fff;
}
.stats__num { font-family: var(--font-title); font-size: 2.1rem; font-weight: 700; line-height: 1; }
.stats__lbl { font-size: .9rem; opacity: .95; }

/* ---------- Cards / services ---------- */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.section--surface .card { background: #fff; }
.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(249,115,22,.12);
  color: var(--accent-dark);
  margin-bottom: 16px;
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: .98rem; }

/* ---------- Equipment / angle ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 44px;
  align-items: center;
}
.split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.split__media img { width: 100%; aspect-ratio: 1600 / 1986; object-fit: cover; }
.feat-list { list-style: none; margin: 1.2rem 0 0; padding: 0; display: grid; gap: 14px; }
.feat-list li { display: flex; gap: 14px; align-items: flex-start; }
.feat-list .ic {
  flex: none; width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--accent-light);
  border-radius: 10px;
}
.feat-list .ic svg { width: 22px; height: 22px; }
.feat-list strong { font-family: var(--font-title); text-transform: uppercase; letter-spacing: .4px; display: block; font-size: 1.02rem; }
.feat-list span { color: var(--ink-soft); font-size: .96rem; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 24px; }
.section--ink .step p { color: #cbd5e1; font-size: .95rem; margin: 0; }
.step__n {
  font-family: var(--font-title); font-size: 1.5rem; font-weight: 700;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--grad); color: #fff; margin-bottom: 14px;
}

/* ---------- Accordions (sections accordéons) ---------- */
.accordion { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.acc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.acc[open] { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  padding: 18px 22px;
  font-family: var(--font-title);
  font-size: 1.12rem;
  text-transform: none;
  letter-spacing: .2px;
  list-style: none;
  color: var(--ink);
}
.acc summary::-webkit-details-marker { display: none; }
.acc__chev {
  flex: none; width: 26px; height: 26px;
  color: var(--accent-dark);
  transition: transform .2s ease;
}
.acc[open] .acc__chev { transform: rotate(180deg); }
.acc__body { padding: 0 22px 20px; color: var(--ink-soft); }
.acc__body p:last-child { margin-bottom: 0; }

/* ---------- Zones ---------- */
.zones { display: flex; flex-wrap: wrap; gap: 10px; }
.zones a {
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: .94rem;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
}
.zones a svg { width: 15px; height: 15px; color: var(--accent-dark); }
.zones a:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ---------- Reviews ---------- */
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); }
.review__stars { color: var(--accent); display: flex; gap: 2px; margin-bottom: 12px; }
.review__stars svg { width: 20px; height: 20px; }
.review p { font-style: italic; color: var(--ink-soft); }
.review__who { font-family: var(--font-title); text-transform: uppercase; letter-spacing: .4px; font-size: .95rem; color: var(--ink); margin-top: 10px; }
.review__who span { display: block; font-family: var(--font-body); text-transform: none; letter-spacing: 0; color: var(--muted); font-size: .85rem; }

/* ---------- Final CTA ---------- */
.cta-final { text-align: center; }
.cta-final h2 { color: #fff; }
.cta-final .hero__cta { margin-top: 26px; }

/* ---------- Footer ---------- */
.footer { background: #111827; color: #9ca3af; padding: 56px 0 28px; font-size: .95rem; }
.footer a { color: #d1d5db; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer__phone {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-title); font-size: 1.4rem; color: #fff !important; text-decoration: none; margin: 6px 0 4px;
}
.footer__phone svg { width: 22px; height: 22px; color: var(--accent-light); }
.footer__bottom {
  border-top: 1px solid #374151;
  margin-top: 40px; padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: .85rem; color: #6b7280;
}

/* ---------- Floating call (mobile) ---------- */
.fab {
  display: none;
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 60;
  justify-content: center;
}
.fab a {
  width: 100%;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(249,115,22,.5);
}

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .header__phone .num { display: none; }
  .burger { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 12px 20px 22px;
    gap: 4px;
    transform: translateY(-130%);
    transition: transform .25s ease;
    visibility: hidden;
  }
  .nav.is-open { transform: translateY(0); visibility: visible; }
  .nav__links { display: flex; flex-direction: column; gap: 2px; }
  .nav__links a { padding: 13px 4px; border-bottom: 1px solid var(--surface); font-size: 1.05rem; }
  .nav .btn { margin-top: 10px; justify-content: center; }
  .fab { display: flex; }
  .footer { padding-bottom: 92px; }
}

@media (max-width: 920px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split__media { order: -1; max-width: 520px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 22px 8px; }
}

@media (max-width: 560px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 52px 0; }
  .hero { padding: 60px 0 56px; }
}

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