/* =====================================================================
   Couvreur — Design System (adapté de Cleanel Chrome : glass / clair / raffiné)
   Palette métier couverture : ink ardoise + accent terracotta/tuile
   ===================================================================== */

:root {
  /* — Palette (ardoise sur pierre claire) — */
  --c-bg:        #eff2f7;
  --c-surface:   #ffffff;
  --slate:       32, 42, 54;                 /* rgb parts pour rgba() */
  --c-text:      rgba(26, 34, 44, 0.94);
  --c-text-soft: rgba(34, 44, 56, 0.68);
  --c-text-mute: rgba(38, 48, 60, 0.55);
  --c-heading:   #1c2530;
  --c-line:      rgba(32, 42, 54, 0.11);
  --c-line-soft: rgba(32, 42, 54, 0.06);

  /* — Accent terracotta / tuile (chaud, métier couverture, raccord photos) — */
  --accent:        #1668a8;
  --accent-deep:   #0f5088;
  --accent-bright: #3f95dc;
  --accent-tint:   rgba(22,104,168,.10);
  --accent-tint-2: rgba(22,104,168,.18);

  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-sm: 14px;
  --r-md: 22px;
  --r-lg: 32px;
  --r-xl: 48px;
  --r-pill: 999px;

  --sh-sm: 0 1px 2px rgba(20,32,50,.06), 0 8px 22px rgba(20,32,50,.06);
  --sh-md: 0 2px 6px rgba(20,32,50,.05), 0 14px 36px rgba(20,32,50,.10);
  --sh-lg: 0 8px 18px rgba(20,32,50,.08), 0 36px 80px rgba(20,32,50,.16);

  --maxw: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; width: 100%; scroll-padding-top: 96px; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  font-size: 17px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  width: 100%;
  max-width: 100%;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; color: var(--c-heading); }

/* ===================== LAYOUT ===================== */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section-pad { padding-block: clamp(64px, 9vw, 130px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--accent); }

.h-section { font-size: clamp(30px, 5vw, 58px); letter-spacing: -0.038em; line-height: 1.02; }
.lead { font-size: clamp(16px, 1.4vw, 19px); color: var(--c-text-soft); max-width: 56ch; }

/* ===================== BUTTONS (pill + arrow) ===================== */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 400; white-space: nowrap;
  border-radius: var(--r-pill);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background .25s, box-shadow .25s, opacity .2s;
}
.btn .arrow {
  display: grid; place-items: center; border-radius: 50%; flex: none;
  width: 30px; height: 30px;
}
.btn .arrow svg { width: 16px; height: 16px; }
.btn:active { transform: scale(.985); }

.btn-dark { background: var(--accent); color: #fff; padding: 6px 6px 6px 22px; box-shadow: 0 1px 2px rgba(8,40,72,.22), 0 8px 22px rgba(22,104,168,.30); }
.btn-dark .arrow { background: rgba(255,255,255,.22); }
.btn-dark:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 2px 4px rgba(8,40,72,.24), 0 16px 34px rgba(22,104,168,.38); }

.btn-light { background: #fff; color: var(--c-text); padding: 6px 6px 6px 22px; box-shadow: var(--sh-sm); }
.btn-light .arrow { background: rgba(32,42,54,.10); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--sh-md); }

.btn-glass { background: rgba(255,255,255,.14); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: #fff; padding: 6px 6px 6px 22px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.3); }
.btn-glass .arrow { background: rgba(255,255,255,.2); }
.btn-glass:hover { background: rgba(255,255,255,.24); transform: translateY(-1px); }

.btn-plain { padding: 13px 24px; }
.btn-lg { font-size: 16px; padding: 8px 8px 8px 26px; }
.btn-lg .arrow { width: 34px; height: 34px; }
.btn-block { width: 100%; justify-content: center; padding-left: 18px; padding-right: 18px; }
.ico { width: 20px; height: 20px; flex: none; }

/* ===================== NAVBAR ===================== */
.nav-shell { position: fixed; inset: 14px 0 auto 0; z-index: 100; padding-inline: 24px; transition: inset .3s; }
.nav {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 9px 9px 9px 22px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6), 0 8px 26px rgba(32,42,54,.12);
  transition: background .3s, box-shadow .3s;
}
.nav-scrolled .nav { background: rgba(255,255,255,.92); box-shadow: inset 0 0 0 1px rgba(255,255,255,.7), 0 12px 30px rgba(32,42,54,.16); }
.brand { display: flex; align-items: center; gap: 11px; font-size: 19px; letter-spacing: -0.03em; color: var(--c-text); }
.brand b { font-weight: 600; }
.brand-txt { display: inline-flex; align-items: baseline; gap: 6px; line-height: 1; white-space: nowrap; }
.brand-txt .bd { font-size: .78em; font-weight: 400; color: var(--c-text-soft); letter-spacing: -0.01em; }
.footer .brand-txt .bd { color: rgba(255,255,255,.6); }
.brand-mark { width: 44px; height: 44px; border-radius: 13px; flex: none; display: grid; place-items: center; background: linear-gradient(150deg, var(--accent-bright), var(--accent-deep)); box-shadow: 0 2px 8px rgba(22,104,168,.32), inset 0 0 0 1px rgba(255,255,255,.18); }
.brand-mark svg { width: 24px; height: 24px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; color: var(--c-text-soft); transition: color .2s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.nav-phone { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--c-text); white-space: nowrap; }
.nav-phone:hover { opacity: .7; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; place-items: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; width: 19px; height: 1.8px; background: var(--c-text); border-radius: 2px; transition: .3s; }
.nav-toggle span { position: relative; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
body.menu-open .nav-toggle span { background: transparent; }
body.menu-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; z-index: 99; background: rgba(239,242,247,.98); backdrop-filter: blur(20px); padding: 96px 24px 40px; display: flex; flex-direction: column; gap: 4px; opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .3s; }
body.menu-open .mobile-menu { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a:not(.btn) { font-size: 22px; padding: 16px 8px; border-bottom: 1px solid var(--c-line); color: var(--c-text); }
.mobile-menu .btn { margin-top: 18px; }

/* ===================== HERO ===================== */
.hero-frame { padding: 12px; padding-top: 12px; }
@media (min-width: 768px) { .hero-frame { padding: 18px; } }
.hero {
  position: relative; width: 100%; max-width: 1536px; margin-inline: auto;
  min-height: clamp(620px, 94vh, 940px);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  background: #cbcfce;
}
@media (min-width: 768px) { .hero { border-radius: var(--r-xl); } }

.hero video, .hero .hero-poster {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: 55% center; z-index: 0;
}
/* Bande basse cinématographique : le texte vit dans le vide en bas-gauche,
   jamais sur le sujet. Léger voile bas + gauche seulement. */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(to top, rgba(16,20,26,.88) 0%, rgba(16,20,26,.60) 20%, rgba(16,20,26,.20) 40%, rgba(16,20,26,0) 58%),
    linear-gradient(to right, rgba(16,20,26,.52) 0%, rgba(16,20,26,.12) 40%, rgba(16,20,26,0) 65%),
    linear-gradient(to bottom, rgba(16,20,26,.26) 0%, rgba(16,20,26,0) 18%);
}
.hero-content { position: relative; z-index: 2; width: 100%; height: 100%; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; }

.hero-text { width: 100%; max-width: 1180px; margin-inline: auto; text-align: left; padding: 0 24px clamp(40px, 6vw, 64px); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.15); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.3);
  font-size: 14px; color: #fff;
}
.hero-badge svg { width: 15px; height: 15px; color: var(--accent-bright); }
.hero-badge.accent { background: #fff; color: var(--accent-deep); font-weight: 700; box-shadow: 0 4px 14px rgba(16,20,26,.22); }
.hero-badge.accent svg { color: var(--accent); }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(33px, 5.8vw, 72px); color: #fff; letter-spacing: -0.042em; line-height: 1.02; font-weight: 600; max-width: 17ch; text-shadow: 0 2px 26px rgba(10,14,20,.48); }
.hero h1 em { font-style: normal; color: #bcd8ef; }
.hero-sub { margin: 20px 0 0; max-width: 48ch; font-size: clamp(15px, 1.6vw, 19px); font-weight: 400; color: rgba(255,255,255,.88); text-shadow: 0 1px 3px rgba(10,14,20,.6); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-start; margin-top: 30px; }

/* ===================== SECTION HEAD ===================== */
.sec-head { max-width: 680px; margin-bottom: 52px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head .lead { margin-top: 18px; }
.sec-head.center .lead { margin-inline: auto; }

/* ===================== SERVICES (cartes photo) ===================== */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc.svc-4 { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-card {
  position: relative; border-radius: var(--r-md); overflow: hidden; min-height: 420px;
  display: flex; flex-direction: column; justify-content: flex-end; cursor: pointer;
  box-shadow: var(--sh-sm); transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.svc-card::before {
  content: ""; position: absolute; z-index: 3; top: 18px; right: 18px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E") center / 17px no-repeat;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.34);
  transition: background-color .25s, box-shadow .25s, transform .3s;
}
.svc-card:hover::before { background-color: var(--accent); box-shadow: inset 0 0 0 1px rgba(255,255,255,.5); transform: translateY(-1px); }
.svc-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.svc-card:hover img { transform: scale(1.05); }
.svc-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(16,20,26,.84) 0%, rgba(16,20,26,.26) 46%, rgba(16,20,26,0) 70%); }
.svc-body { position: relative; z-index: 2; padding: 26px; color: #fff; }
.svc-body h3 { color: #fff; font-size: 22px; margin-bottom: 8px; letter-spacing: -0.02em; }
.svc-body p { color: rgba(255,255,255,.82); font-size: 14.5px; }
.svc-num { position: absolute; top: 20px; left: 22px; z-index: 2; font-size: 13px; letter-spacing: .1em; color: rgba(255,255,255,.8); }

/* ===================== PRESTATIONS COMPLÉMENTAIRES (bande équi-dignité) ===================== */
.also { margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.also-card {
  display: flex; align-items: center; gap: 16px; padding: 22px 24px;
  border-radius: var(--r-md); background: var(--c-surface); box-shadow: var(--sh-sm);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.also-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.also-card .ic {
  width: 52px; height: 52px; border-radius: 15px; flex: none; display: grid; place-items: center;
  background: var(--accent-tint); color: var(--accent-deep); box-shadow: inset 0 0 0 1px var(--accent-tint-2);
}
.also-card .ic svg { width: 26px; height: 26px; }
.also-card h3 { font-size: 17px; color: var(--c-text); letter-spacing: -0.01em; }
.also-card p { font-size: 13.5px; color: var(--c-text-soft); margin-top: 2px; }

/* ===================== SPLIT / WHY ===================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.why-list { display: grid; gap: 2px; margin-top: 8px; }
.why-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--c-line); }
.why-item:last-child { border-bottom: none; }
.why-item .ic { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; background: rgba(32,42,54,.05); box-shadow: inset 0 0 0 1px rgba(32,42,54,.08); color: rgba(32,42,54,.8); }
.why-item .ic svg { width: 22px; height: 22px; }
.why-item h3 { font-size: 18px; color: var(--c-text); margin-bottom: 4px; }
.why-item p { font-size: 15px; color: var(--c-text-soft); }
.split-visual { border-radius: var(--r-lg); overflow: hidden; min-height: 480px; box-shadow: var(--sh-md); position: relative; }
.split-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ===================== DARK ANCHOR SECTION (profondeur / contraste) ===================== */
.section-dark { background: #16202a; color: rgba(255,255,255,.7); position: relative; overflow: hidden; isolation: isolate; }
.section-dark::before {
  content: ""; position: absolute; z-index: -1; width: 680px; height: 680px; border-radius: 50%;
  background: radial-gradient(circle, rgba(63,149,220,.36) 0%, rgba(63,149,220,.08) 45%, transparent 70%);
  filter: blur(30px); top: -260px; right: -140px; pointer-events: none;
}
.section-dark::after {
  content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none;
  background: radial-gradient(120% 80% at 0% 100%, rgba(63,149,220,.12), transparent 55%);
}
.section-dark .h-section, .section-dark h3 { color: #fff; }
.section-dark .lead { color: rgba(255,255,255,.64); }
.section-dark .eyebrow { color: var(--accent-bright); }
.section-dark .eyebrow::before { background: var(--accent-bright); }
.section-dark .why-item { border-color: rgba(255,255,255,.10); }
.section-dark .why-item p { color: rgba(255,255,255,.58); }
.section-dark .why-item .ic { background: rgba(255,255,255,.05); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); color: var(--accent-bright); }
.section-dark .split-visual { box-shadow: 0 30px 70px rgba(0,0,0,.5); }

/* ===================== PROCESS (comment ça se passe) ===================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 8px; }
.step {
  position: relative; padding: 30px 26px; border-radius: var(--r-md);
  background: var(--c-surface); box-shadow: var(--sh-sm);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.step .n {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  font-size: 17px; font-weight: 600; letter-spacing: -0.02em; color: #fff;
  background: linear-gradient(150deg, var(--accent-bright), var(--accent-deep));
  box-shadow: 0 6px 16px rgba(22,104,168,.30); margin-bottom: 18px;
}
.step h3 { font-size: 18px; color: var(--c-text); margin-bottom: 6px; letter-spacing: -0.01em; }
.step p { font-size: 14.5px; color: var(--c-text-soft); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 52px; right: -12px; width: 24px; height: 2px;
  background: var(--c-line); z-index: 1;
}

/* ===================== GARANTIE BADGES ===================== */
.trust-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.trust-badge { display: flex; align-items: center; gap: 13px; padding: 12px 20px 12px 12px; border-radius: var(--r-pill); background: #fff; box-shadow: var(--sh-sm); }
.trust-badge .seal { width: 48px; height: 48px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff; }
.trust-badge .seal { background: linear-gradient(135deg, var(--accent-bright), var(--accent-deep)); }
.trust-badge .seal svg { width: 24px; height: 24px; }
.trust-badge b { display: block; font-size: 15.5px; color: var(--c-text); font-weight: 600; letter-spacing: -0.01em; }
.trust-badge span { display: block; font-size: 12.5px; color: var(--c-text-mute); margin-top: 1px; }

/* ===================== ZONES ===================== */
.zone-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.zone-tag { padding: 9px 16px; border-radius: var(--r-pill); background: var(--c-surface); box-shadow: inset 0 0 0 1px var(--c-line); font-size: 14.5px; color: var(--c-text-soft); }
a.zone-tag { transition: color .2s, box-shadow .2s; }
a.zone-tag:hover { color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.zone-map { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); min-height: 380px; }
.zone-map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: grayscale(.25) contrast(.95); }

/* ===================== FAQ ===================== */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--c-surface); border-radius: var(--r-md); box-shadow: var(--sh-sm); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 22px 24px; font-size: 17px; color: var(--c-text); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { width: 26px; height: 26px; flex: none; border-radius: 50%; background: rgba(32,42,54,.06); display: grid; place-items: center; transition: .3s; color: var(--c-text); }
.faq details[open] summary .pm { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq .ans { padding: 0 24px 22px; color: var(--c-text-soft); font-size: 15.5px; }

/* ===================== CTA ===================== */
.cta-inner { position: relative; border-radius: var(--r-lg); overflow: hidden; padding: clamp(44px, 7vw, 90px) 24px; text-align: center; }
.cta-inner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cta-inner::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(120deg, rgba(18,22,28,.80), rgba(18,22,28,.52)); }
.cta-inner > * { position: relative; z-index: 2; }
.cta-inner h2 { color: #fff; font-size: clamp(28px, 4.2vw, 48px); letter-spacing: -0.03em; }
.cta-inner p { color: rgba(255,255,255,.85); max-width: 48ch; margin: 16px auto 30px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ===================== CONTACT / FORM ===================== */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 12px; }
.ci-item { display: flex; gap: 16px; align-items: center; padding: 20px; border-radius: var(--r-md); background: var(--c-surface); box-shadow: var(--sh-sm); }
.ci-item .ic { width: 46px; height: 46px; border-radius: 12px; flex: none; display: grid; place-items: center; background: var(--c-heading); color: #fff; }
.ci-item .ic svg { width: 22px; height: 22px; }
.ci-item > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.ci-item .l { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-mute); }
.ci-item .v { display: block; font-size: 17px; color: var(--c-text); }
.ci-item .v.small { font-size: 14.5px; }

.form { background: var(--c-surface); border-radius: var(--r-lg); padding: 32px; box-shadow: var(--sh-md); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13px; color: var(--c-text-soft); }
.field label .req { color: var(--accent); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border-radius: var(--r-sm);
  background: var(--c-bg); box-shadow: inset 0 0 0 1px var(--c-line);
  transition: box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; background: #fff; box-shadow: inset 0 0 0 1.5px var(--accent); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--c-text-mute); margin-bottom: 18px; }
.consent input { width: 18px; height: 18px; flex: none; margin-top: 2px; accent-color: var(--accent); }
.form-note { text-align: center; font-size: 13px; color: var(--c-text-mute); margin-top: 14px; }
.form-success { display: none; text-align: center; padding: 18px; border-radius: var(--r-md); background: var(--accent-tint); color: var(--c-text); margin-top: 16px; }

/* ===================== FOOTER ===================== */
.footer { background: #131b24; color: rgba(255,255,255,.66); padding-block: 64px 32px; }
.footer .brand { color: #fff; margin-bottom: 16px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer p { font-size: 14.5px; max-width: 34ch; }
.footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; font-weight: 500; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { font-size: 14.5px; color: rgba(255,255,255,.66); }
.footer ul a:hover { color: #fff; }
.footer .fcontact a { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; color: #fff; }
.footer .fcontact svg { width: 18px; height: 18px; flex: none; color: rgba(255,255,255,.7); }
.footer .brand-mark { box-shadow: inset 0 0 0 1px rgba(255,255,255,.14); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 46px; padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; font-size: 13px; color: rgba(255,255,255,.5); }

/* ===================== WHATSAPP FLOATING BUTTON ===================== */
.wa-fab {
  position: fixed; right: 20px; bottom: 24px; z-index: 95;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  box-shadow: 0 8px 26px rgba(37,211,102,.45), inset 0 1px 1px rgba(255,255,255,.3);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
}
.wa-fab::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: waPulse 2.6s infinite; }
@keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.45); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
.wa-fab:hover { transform: scale(1.07); box-shadow: 0 12px 32px rgba(37,211,102,.55); }
.wa-fab svg { width: 32px; height: 32px; position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) { .wa-fab::after { animation: none; } }
@media (max-width: 720px) { .wa-fab { right: 14px; bottom: 80px; width: 54px; height: 54px; } .wa-fab svg { width: 29px; height: 29px; } }

/* ===================== MOBILE CALL BAR ===================== */
.callbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--c-line); box-shadow: 0 -6px 22px rgba(32,42,54,.14); }
.callbar a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 15px; font-size: 15px; }
.callbar .call { background: #fff; color: var(--c-text); }
.callbar .quote { background: var(--accent); color: #fff; }
.callbar svg { width: 18px; height: 18px; }

/* ===================== REVEAL ===================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ===================== RÉALISATIONS (galerie mosaïque) ===================== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 208px; gap: 14px; }
.g-item { position: relative; overflow: hidden; border-radius: var(--r-md); box-shadow: var(--sh-sm); display: block; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.g-item:hover img { transform: scale(1.06); }
.g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,20,26,.32), rgba(16,20,26,0) 55%); opacity: 0; transition: opacity .3s; }
.g-item::before {
  content: ""; position: absolute; z-index: 2; bottom: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E") center / 15px no-repeat;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.34);
  opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s, background-color .25s;
}
.g-item:hover::after { opacity: 1; }
.g-item:hover::before { opacity: 1; transform: none; }
.g-item:hover::before { background-color: var(--accent); }
.g-feature { grid-column: span 2; grid-row: span 2; }

/* ===================== AVIS ===================== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { background: var(--c-bg); border-radius: var(--r-lg); padding: 26px; box-shadow: inset 0 0 0 1px var(--c-line); display: flex; flex-direction: column; gap: 15px; }
.review-top { display: flex; align-items: center; justify-content: space-between; }
.review .stars { color: #f5a623; letter-spacing: 2px; font-size: 16px; }
.review .g-badge { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 15px; color: #4285F4; background: #fff; box-shadow: var(--sh-sm); }
.review p { color: var(--c-text-soft); font-size: 15px; line-height: 1.6; flex: 1; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.rv-ava { width: 42px; height: 42px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff; font-weight: 600; background: linear-gradient(135deg, var(--accent-bright), var(--accent-deep)); }
.rv-meta b { display: block; font-size: 15px; color: var(--c-text); }
.rv-src { font-size: 12.5px; color: var(--c-text-mute); }
.reviews.reviews-2 { grid-template-columns: repeat(2, 1fr); max-width: 800px; margin-inline: auto; }
.reviews-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* ===================== PARTENAIRES ===================== */
.partners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: center; }
.partner { height: 100px; border-radius: var(--r-md); background: rgba(255,255,255,.55); box-shadow: inset 0 0 0 1px var(--c-line-soft); display: flex; align-items: center; justify-content: center; padding: 16px 24px; overflow: hidden; transition: box-shadow .3s, transform .3s, background .3s; }
.partner:hover { background: #fff; box-shadow: inset 0 0 0 1px var(--c-line), var(--sh-sm); transform: translateY(-3px); }
.partner img { max-width: 100%; max-height: 50px; width: auto; height: auto; object-fit: contain; display: block; filter: grayscale(1); opacity: .48; transition: filter .35s ease, opacity .35s ease; }
.partner:hover img { filter: grayscale(0); opacity: 1; }

/* ===================== PAGES INTERNES (services / villes) ===================== */
.page-hero { position: relative; padding: 128px 0 clamp(40px, 6vw, 68px); background: linear-gradient(160deg, #eef2f7 0%, #e6ebf2 100%); overflow: hidden; }
.page-hero::before { content: ""; position: absolute; z-index: 0; width: 620px; height: 620px; border-radius: 50%; top: -320px; right: -160px; background: radial-gradient(circle, rgba(22,104,168,.14) 0%, rgba(22,104,168,0) 62%); pointer-events: none; }
.page-hero .wrap { position: relative; z-index: 1; }
.crumb { font-size: 13.5px; color: var(--c-text-mute); margin-bottom: 22px; }
.crumb a { color: var(--c-text-soft); transition: color .2s; }
.crumb a:hover { color: var(--accent); }
.crumb span { margin: 0 8px; opacity: .6; }
.page-hero h1 { font-size: clamp(30px, 5vw, 52px); letter-spacing: -0.035em; line-height: 1.04; max-width: 20ch; }
.page-hero .lead { margin-top: 18px; max-width: 60ch; }
.page-hero .hero-cta { margin-top: 28px; }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(23px, 3.2vw, 33px); letter-spacing: -0.025em; margin: 44px 0 14px; color: var(--c-heading); }
.prose h3 { font-size: 20px; margin: 30px 0 8px; color: var(--c-text); letter-spacing: -0.01em; }
.prose p { color: var(--c-text-soft); margin-bottom: 14px; }
.prose > p:first-of-type { font-size: 18px; color: var(--c-text); }
.prose strong { color: var(--c-text); font-weight: 600; }
.prose ul.bullets { display: grid; gap: 11px; margin: 16px 0 22px; padding: 0; }
.prose ul.bullets li { display: flex; gap: 12px; align-items: flex-start; color: var(--c-text-soft); }
.prose ul.bullets li svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 3px; }
.prose .cta-line { margin-top: 30px; }

/* liens de maillage (silo) */
.links-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 8px; }
.link-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-radius: var(--r-md); background: var(--c-surface); box-shadow: var(--sh-sm); color: var(--c-text); font-size: 15.5px; font-weight: 500; transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; }
.link-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); color: var(--accent-deep); }
.link-card svg { width: 18px; height: 18px; color: var(--accent); flex: none; }

/* ===================== RESPONSIVE ===================== */
/* Nav complète (5 liens + tél + CTA) trop serrée sous ~1040px → menu hamburger */
@media (max-width: 1040px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: grid; }
  .nav-shell { inset: 12px 0 auto 0; }
  .nav { padding: 8px 8px 8px 20px; }
}
@media (max-width: 980px) {
  .split, .tax .wrap, .contact-grid { grid-template-columns: 1fr; }
  .svc, .also, .svc.svc-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .split-visual { min-height: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 178px; }
  .partners { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links, .nav-phone { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: grid; }
  .nav-shell { inset: 10px 0 auto 0; }
  .nav { padding: 8px 8px 8px 18px; }
  .brand { font-size: 17px; }
  .brand > span { white-space: nowrap; }
  .svc, .also, .svc.svc-4, .steps, .footer-grid, .form .row { grid-template-columns: 1fr; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .links-band { grid-template-columns: 1fr; }
  .page-hero { padding-top: 104px; }
  /* Galerie & avis = carrousel horizontal à snap (feel app-like) */
  .gallery, .reviews {
    display: flex; grid-template-columns: none; grid-auto-rows: auto;
    overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    gap: 12px; padding-bottom: 6px;
  }
  .gallery::-webkit-scrollbar, .reviews::-webkit-scrollbar { display: none; }
  .g-item { flex: 0 0 82%; height: 244px; scroll-snap-align: start; }
  .g-feature { flex: 0 0 92%; grid-column: auto; grid-row: auto; }
  .review { flex: 0 0 86%; scroll-snap-align: start; }
  .callbar { display: grid; }
  .footer { padding-bottom: 88px; }
  .hero { min-height: 82vh; }
  .hero-text { padding-bottom: 36px; max-width: 100%; }
  .hero h1 { font-size: clamp(30px, 9vw, 46px); max-width: 100%; }
  .hero-chips { gap: 7px; }
  .hero-badge { font-size: 12.5px; padding: 7px 14px; }

  .svc-card { min-height: 360px; }
  .footer ul { gap: 2px; }
  .footer ul a { display: inline-block; padding: 11px 0; }
  .footer .fcontact a { padding: 11px 0; margin-bottom: 2px; }
  .footer-bottom { gap: 6px; }
  .footer-bottom a { display: inline-block; padding: 12px 0; }
  .consent { gap: 12px; align-items: center; }
  .consent input { width: 22px; height: 22px; }
  .section-pad { padding-block: clamp(52px, 11vw, 130px); }
  .ci-item { padding: 16px 18px; }
}