body.no-scroll {
  overflow: hidden;
}

html {
  scroll-behavior: smooth;
}

:root{
  --bg:#020617;
  --bg-alt:#020617;
  --header:#020617f2;
  --card:#020617;
  --soft:#02091b;
  --line:#1e293b;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --accent:#f97316;
  --accent-soft:#fed7aa;
  --accent-alt:#38bdf8;
  --danger:#ef4444;
  scroll-padding-top: 100px; /* évite que le header masque les ancres */
}

*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at top,#0b1120 0,#020617 55%,#000 100%);
  color:var(--text);
}
a{
  color:inherit;
  text-decoration:none;
}
.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 20px;
}

/* HEADER — Desktop */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(2,6,23,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 10px 0;
}

/* LOGO — version premium lisible */

.logo {
  width: 220px;
  height: 56px;

  background: url("../assets/logo.svg") no-repeat center;
  background-size: contain;

  display: inline-block;

  /* Lisibilité & autorité visuelle */
  filter:
    drop-shadow(0 1px 2px rgba(0,0,0,.4))
    drop-shadow(0 4px 14px rgba(249,115,22,.45));

  /* Sécurité tactile */
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .logo {
    width: 190px;
    height: 48px;
  }
}

/* Logo footer */
.logo-mini {
  width: 220px;
  height: 56px;
}

/* Zone nom + baseline */
.brand-text {
  display:flex;
  flex-direction:column;
}
.brand-name {
  font-size:20px;
  font-weight:700;
}
.brand-baseline {
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Navigation desktop */
.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.main-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
  color: #cbd5e1;
}

.main-nav a:hover,
.main-nav a.active {
  background: #f97316;
  color: #0b1120;
}

/* CTA desktop */
.header-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* BUTTONS */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:9px 16px;
  font-size:14px;
  font-weight:600;
  border:none;
  cursor:pointer;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#f97316,#ea580c);
  color:#0b1120;
  box-shadow:0 12px 30px rgba(248,113,113,.3);
}
.btn-primary:hover{
  filter:brightness(1.05);
}
.btn-ghost{
  background:transparent;
  color:var(--accent-soft);
  border:1px solid rgba(248,250,252,.16);
}
.btn-ghost:hover{
  background:rgba(15,23,42,.8);
}
.btn-full{
  width:100%;
}

/* Boutons CTA header */
.btn-head {
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
}
.btn-head.primary {
  background:linear-gradient(135deg,#f97316,#ea580c);
  color:#0b1120;
}
.btn-head.ghost {
  border:1px solid rgba(248,250,252,.18);
  color:var(--accent-soft);
}
.btn-head.ghost:hover { background:rgba(15,23,42,.8); }

/* HERO */

.hero{
  padding:56px 0 40px;
  border-bottom:1px solid rgba(15,23,42,.8);
}
.hero-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}
.hero-kicker{
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:var(--accent-soft);
  margin-bottom:8px;
}
.hero h1{
  font-size:34px;
  line-height:1.2;
  margin:0 0 12px;
}
.hero-lead{
  font-size:15px;
  color:var(--muted);
  max-width:540px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:18px 0 10px;
}

/* KPI dans Hero */
.hero-kpis{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:18px;
}
.kpi{
  background:rgba(15,23,42,.9);
  border-radius:14px;
  padding:10px 12px;
  border:1px solid rgba(30,64,175,.5);
}
.kpi-label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--muted);
}
.kpi-value{
  font-size:18px;
  font-weight:700;
  margin-top:4px;
}

/* Carte visuel Hero droite */

.hero-side{
  display:flex;
  justify-content:flex-end;
}
.hero-card{
  background:radial-gradient(circle at top,#0b1120,#020617);
  border-radius:18px;
  border:1px solid rgba(30,64,175,.7);
  padding:18px 18px 20px;
  box-shadow:0 18px 50px rgba(15,23,42,.9);
  width:100%;
  max-width:none;
}
.hero-tag{
  display:inline-flex;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.4);
  font-size:11px;
  color:var(--muted);
  margin-bottom:10px;
}
.hero-image{
  display:block;
  width:100%;
  height:auto;
  max-height:300px;
  object-fit:cover;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.8);
}
.hero-side-title{
  font-size:16px;
  margin:0 0 10px;
}
.hero-list{
  list-style:none;
  padding:0;
  margin:0 0 10px;
  font-size:13px;
  color:var(--muted);
}
.hero-list li{
  padding-left:16px;
  position:relative;
  margin-bottom:6px;
}
.hero-list li::before{
  content:"•";
  position:absolute;
  left:0;
  color:var(--accent);
}
.hero-note{
  margin-top:8px;
  font-size:12px;
  color:var(--muted);
}

/* SECTIONS GÉNÉRALES */

.section{
  padding:56px 0;
  border-bottom:1px solid rgba(15,23,42,.7);
}
.section.alt{
  background:radial-gradient(circle at top,#020617,#020617 60%,#000 100%);
}
.section-head{
  max-width:720px;
  margin:0 auto 28px;
}
.section-head h2{
  font-size:24px;
  margin:0 0 6px;
}
.section-lead{
  margin:0;
  font-size:14px;
  color:var(--muted);
}

/* Grids */

.grid{
  display:grid;
  gap:18px;
}
.grid-3{
  grid-template-columns:repeat(3,1fr);
}
.grid-2{
  grid-template-columns:repeat(2,1fr);
}

/* CARTES */

.card,
.card-soft{
  border-radius:18px;
  padding:16px 16px 16px;
}
.card{
  background:#020617;
  border:1px solid rgba(30,64,175,.7);
  padding:16px;
  transition: .25s ease;
}
.card-soft{
  background:rgba(15,23,42,.8);
  border:1px solid rgba(30,64,175,.4);
}
.card h3,
.card-soft h3{
  font-size:17px;
  margin:0 0 8px;
}
.card p,
.card-soft p{
  font-size:14px;
  color:var(--muted);
  margin:0 0 8px;
}
.card-list{
  list-style:none;
  padding:0;
  margin:0;
  font-size:13px;
  color:var(--muted);
}
.card-list li{
  padding-left:16px;
  position:relative;
  margin-bottom:4px;
}
.card-list li::before{
  content:"•";
  position:absolute;
  left:0;
  color:var(--accent-alt);
}
.card-note{
  font-size:13px;
  color:var(--muted);
  margin:0 0 10px;
}
.card {
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(249,115,22,0.25);
}

/* STEPS (Process) */

.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.step{
  background:rgba(15,23,42,.9);
  border-radius:18px;
  border:1px dashed rgba(51,65,85,.9);
  padding:14px 14px 16px;
}
.step-number{
  width:22px;
  height:22px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.7);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  margin-bottom:8px;
  color:var(--muted);
}
.step h3{
  font-size:16px;
  margin:0 0 6px;
}
.step p{
  margin:0;
  font-size:13px;
  color:var(--muted);
}

/* CONTACT */

.contact-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:24px;
}
.contact-block{
  background:rgba(15,23,42,.75);
  border-radius:16px;
  padding:14px 16px;
  border:1px solid rgba(30,64,175,.7);
  margin-bottom:14px;
}
.contact-block h3{
  margin:0 0 6px;
  font-size:15px;
}
.contact-block p{
  margin:2px 0;
  font-size:13px;
  color:var(--muted);
}

/* FORMULAIRES */

label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-bottom:4px;
}
input,select,textarea{
  width:100%;
  border-radius:10px;
  border:1px solid rgba(30,64,175,.7);
  background:#020617;
  color:var(--text);
  padding:9px 10px;
  font-size:13px;
  margin-bottom:10px;
}
textarea{
  resize:vertical;
}
.checkbox-line{
  display:flex;
  align-items:flex-start;
  gap:6px;
  font-size:11px;
  color:var(--muted);
  margin:2px 0 10px;
}
.checkbox-line input{
  width:auto;
  margin-top:3px;
}
.form-message{
  font-size:12px;
  margin-top:8px;
}

/* FOOTER */

.site-footer{
  padding:24px 0 30px;
  border-top:1px solid rgba(15,23,42,.9);
  background:#020617;
}
.footer-inner{
  display:grid;
  grid-template-columns:2fr 1.2fr 1.4fr;
  gap:16px;
  align-items:flex-start;
}
.brand-mini{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
}
.mini{
  font-size:11px;
  color:var(--muted);
}

/* KPI GRID - Pourquoi EQUIP'drive */

.kpi-block {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.kpi-card {
  transition: transform .25s ease, box-shadow .25s ease;
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}

@media(max-width: 900px) {
  .kpi-block {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 620px) {
  .kpi-block {
    grid-template-columns: 1fr;
  }
}

/* ============================= */
/* 🔶 SECTION DEVIS INSTANTANÉ 🔶 */
/* ============================= */

.est-section{
  background:#0e1628;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding: 64px 0;
}

.est-grid{
  display:grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap:34px;
  align-items:stretch;
}

/* Cards */
.est-card{
  background:rgba(15,23,42,.85);
  border:1px solid rgba(30,64,175,0.55);
  border-radius:18px;
  padding:18px 20px;
  box-shadow:0 22px 65px rgba(8,12,22,0.88);
  backdrop-filter:blur(4px);
}

.est-card h3{
  margin-top:0;
  font-size:17px;
}
.est-card p {
  font-size: 13px;
  color: var(--muted);
}
.est-card label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 3px;
}

.row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:10px;
}

.field {
  display:flex;
  flex-direction:column;
}

.field input,
.field select,
textarea{
  border-radius:12px;
  background:#0b1120;
  border:1px solid rgba(80,120,200,.35);
}

/* Options / devis */

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 8px 0 14px;
}

.option-btn {
  font-size: 12px;
  background: rgba(30,41,59,0.7);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  border: 1px solid rgba(148,163,184,0.2);
  display: flex;
  align-items: center;
  gap: 6px;
  transition:.25s ease;
}

.option-btn:hover {
  background: rgba(48,58,78,0.9);
}

.option-btn input {
  margin: 0;
}

.option-btn.active {
  background: rgba(249, 115, 22, 0.12);
  border-color: #f97316;
  box-shadow: 0 0 10px rgba(249,115,22,0.35);
}

/* Footer estimation */

.est-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}

/* ❌ OBSOLÈTE – ancien affichage prix TTC */
.price {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-soft);
}

#price.muted {
  color: var(--muted);
}

/* Responsiveness devis */

@media(max-width: 900px){
  .est-grid {
    grid-template-columns: 1fr;
  }
}

@media(max-width: 620px){
  .row {
    grid-template-columns: 1fr;
  }
  .options-grid {
    grid-template-columns: 1fr;
  }
}

/* USP — Bandeau d’avantages */

.usp-section {
  background:#0c1222;
  padding:16px 0;
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.usp-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  text-align:center;
}

.usp-item {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: inline-flex;
  gap: 6px;
  opacity: .85;
}
.usp-item:hover {
  opacity: 1;
}

/* Animation USP */

.usp-item {
  opacity: 0;
  transform: translateY(8px);
  animation: uspFade .6s forwards ease-out;
}
.usp-item:nth-child(1) { animation-delay: .1s; }
.usp-item:nth-child(2) { animation-delay: .25s; }
.usp-item:nth-child(3) { animation-delay: .4s; }

@keyframes uspFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* BANDE DE RÉASSURANCE HEADER (SOUS NAV) */

.subheader-proof {
  background: rgba(15,23,42,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30,64,175,.45);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding: 6px 10px;
  font-size: 14px;
  color: var(--text);
  position: sticky;
  top: 60px;
  z-index: 40;
}

.subheader-proof span {
  display:inline-flex;
  align-items:center;
  gap:6px;
  opacity:.9;
}
.subheader-proof span:hover {
  opacity:1;
}

@media(max-width: 860px){
  .subheader-proof {
    display:none;
  }
}

/* NAV SERVICES / PAGES MÉTIER */

.service-nav {
  display: flex;
  gap: 10px;
  margin: 18px 0 28px;
  flex-wrap: wrap;
}

.tag-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: 13px;
  border-radius: 12px;
  background: rgba(15,23,42,.7);
  border: 1px solid rgba(148,163,184,.25);
  color: var(--text);
  transition: .25s ease;
  white-space: nowrap;
}
.tag-btn:hover {
  background: rgba(249,115,22,.12);
  border-color: var(--accent);
  color: var(--accent-soft);
  box-shadow: 0 0 10px rgba(249,115,22,0.35);
  transform: translateY(-2px);
}

/* BANDEAU PAGES MÉTIER */

.service-hero-img {
  margin: 22px 0 28px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(30,64,175,.55);
  box-shadow: 0 18px 40px rgba(0,0,0,.55);
}

.service-hero-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center;
}

@media(max-width: 720px) {
  .service-hero-img img {
    height: 220px;
  }
}

/* =============== MENU MOBILE / BURGER =============== */

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.burger span {
  width: 24px;
  height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: .3s;
}

/* État ouvert burger */
.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Menu coulissant */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: #0f172a;
  backdrop-filter: blur(10px);
  padding: 60px 24px;
  transition: .35s ease;
  display: flex;
  flex-direction:column;
  gap:22px;
  z-index: 999;
}
.mobile-nav.open {
  right: 0;
}
.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 0;
  margin: 0;
}
.mobile-nav a {
  font-size: 18px;
  color: var(--text);
}

/* CTA dans menu mobile */
.mobile-nav .btn-link {
  padding: 10px 16px;
  border-radius: 10px;
  text-align: center;
  background: rgba(255,255,255,0.07);
}
.mobile-nav .btn-link.primary {
  background: var(--accent);
  color: #0b1120;
  font-weight: 600;
}

/* Activation sur mobile */
@media(max-width: 860px){
  .burger { display: flex; }
  .main-nav { display: none; }
  .header-cta { display: none; }
}

/* RESPONSIVE GLOBAL */

@media (max-width: 1024px){
  .header-inner{
    flex-wrap:wrap;
    justify-content:space-between;
  }
  .brand-block{
    flex:1 1 100%;
  }
  .header-cta{
    margin-left:auto;
  }
  .hero-inner{
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:30px;
    align-items:center;
    padding:72px 0;
  }
}

@media (max-width: 860px){
  .header-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .brand-block{
    width:100%;
    justify-content:flex-start;
  }
  .main-nav ul{
    flex-wrap:wrap;
    row-gap:6px;
  }
  .header-cta{
    width:100%;
    justify-content:flex-start;
    flex-wrap:wrap;
  }
  .hero-inner{
    grid-template-columns:1fr;
  }
  .hero-side{
    justify-content:flex-start;
    margin-top:12px;
    display:flex;
    align-items:flex-end;
  }
  .grid-3{
    grid-template-columns:1fr 1fr;
  }
  .steps-grid{
    grid-template-columns:1fr 1fr;
  }
  .contact-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 860px){
  :root {
    scroll-padding-top: 70px;
  }
}

@media (max-width: 640px){
  .grid-3{
    grid-template-columns:1fr;
  }
  .grid-2{
    grid-template-columns:1fr;
  }
  .steps-grid{
    grid-template-columns:1fr;
  }
  .footer-inner{
    grid-template-columns:1fr;
  }
  .logo{
    width:180px;
    height:44px;
  }
  .hero h1{
    font-size:26px;
  }
}

/* ============================= */
/* 🔥 ESTIMATION HT – ULTRA VISIBLE */
/* ============================= */

.est-total {
  margin: 26px 0 22px;
  padding: 22px 18px;
  border: 2px solid rgba(249,115,22,.9);
  border-radius: 18px;
  text-align: center;
  background: radial-gradient(
    circle at top,
    rgba(249,115,22,.08),
    rgba(15,23,42,.9) 70%
  );
  box-shadow:
    0 0 0 1px rgba(249,115,22,.35),
    0 18px 60px rgba(249,115,22,.25);
}

.price-ht {
  font-size: clamp(3.2rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  margin: 6px 0;
  color: var(--accent);
  line-height: 1;
}

/* Libellés autour du prix */
.est-total .mini {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  opacity: .85;
}

/* Animation légère au recalcul */
.price-ht.pulse {
  transform: scale(1.06);
  transition: transform .22s ease;
}

/* Message d’erreur prix (JS) */
.price-ht.error {
  color: var(--danger);
}

button:disabled {
  opacity: .45;
  cursor: not-allowed;
  filter: grayscale(40%);
}
/* Boutons calcul/envoyer côte à côte */
.est-buttons {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

/* Prix HT plus visible */
.price {
  font-size: 34px;
  font-weight: 900;
  color: var(--accent-soft);
}

/* Style bouton désactivé */
#sendEstimateBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.3);
}
/* NAV DROPDOWN */

.nav-item {
  position: relative;
}

.has-submenu > a::after {
  content: "▾";
  font-size: 11px;
  margin-left: 6px;
  opacity: .6;
}

/* Conteneur dropdown */
.submenu {
  position: absolute;
  top: 110%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: rgba(15,23,42,.96);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(30,64,175,.5);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transition: .25s ease;
  box-shadow: 0 18px 40px rgba(0,0,0,.6);
  z-index: 300;
}

/* Liens */
.submenu a {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--text);
  transition: .2s ease;
}

.submenu a:hover {
  background: rgba(249,115,22,.15);
  color: var(--accent-soft);
}

/* Hover déclencheur */
.has-submenu:hover .submenu {
  opacity: 1;
  pointer-events: auto;
  top: 100%;
}