/* ===========================================================
   ROD ELEC — Feuille de style principale
   Palette inspirée du logo : rouge vif, noir, bleu bâtiment
=========================================================== */

:root {
  --rouge: #E31E24;
  --rouge-fonce: #B0141A;
  --noir: #16181B;
  --bleu-bat: #274677;
  --bleu-clair: #EAF2FB;
  --gris: #F4F5F7;
  --gris-texte: #5A6069;
  --blanc: #FFFFFF;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  --rayon: 6px;
  --ombre: 0 10px 30px rgba(22, 24, 27, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--noir);
  background: var(--blanc);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.3rem; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--rouge);
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 3px;
  background: var(--rouge);
  display: inline-block;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--rayon);
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--rouge); color: var(--blanc); }
.btn-primary:hover { background: var(--rouge-fonce); transform: translateY(-2px); box-shadow: var(--ombre); }
.btn-outline { background: transparent; border-color: var(--blanc); color: var(--blanc); }
.btn-outline:hover { background: var(--blanc); color: var(--noir); }
.btn-dark { background: var(--noir); color: var(--blanc); }
.btn-dark:hover { background: #000; transform: translateY(-2px); }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #EDEEF0;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 84px;
}
.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-link img { height: 56px; }

.nav-principale { display: flex; align-items: center; gap: 36px; }
.nav-principale a {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}
.nav-principale a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--rouge);
  transition: width .25s ease;
}
.nav-principale a:hover::after,
.nav-principale a.actif::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-tel {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--bleu-bat);
  font-size: 1.05rem;
  display: flex; align-items: center; gap: 8px;
}

.burger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.burger span { width: 26px; height: 3px; background: var(--noir); border-radius: 2px; transition: .25s; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--noir) 0%, #23262b 55%, var(--bleu-bat) 130%);
  color: var(--blanc);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    115deg, rgba(227,30,36,0.08) 0 2px, transparent 2px 46px
  );
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero .eyebrow { color: #FF8E90; }
.hero .eyebrow::before { background: var(--rouge); }
.hero h1 { color: var(--blanc); }
.hero h1 span { color: var(--rouge); }
.hero p.lead {
  font-size: 1.15rem; color: #D7DBE2; max-width: 540px; margin: 20px 0 34px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-badges {
  position: relative; z-index: 2;
  display: flex; gap: 40px; margin-top: 64px; flex-wrap: wrap;
}
.hero-badges div { border-left: 2px solid var(--rouge); padding-left: 14px; }
.hero-badges strong { display: block; font-family: var(--font-display); font-size: 1.8rem; }
.hero-badges span { font-size: 0.85rem; color: #B8BFC9; }

/* Bandeau chantiers défilant (marquee) */
.marquee-wrap {
  background: var(--rouge);
  color: var(--blanc);
  overflow: hidden;
  padding: 14px 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 60px;
  animation: defiler 26s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.marquee-track span::after { content: "•"; margin-left: 60px; opacity: .6; }
@keyframes defiler {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- SECTIONS GENERIQUES ---------- */
section { padding: 96px 0; }
.section-tete { max-width: 680px; margin-bottom: 56px; }
.bg-gris { background: var(--gris); }
.bg-bleu { background: var(--bleu-clair); }
.bg-noir { background: var(--noir); color: var(--blanc); }

/* reveal au scroll */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- SERVICES ---------- */
.grille-services {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px;
}
.carte-service {
  background: var(--blanc);
  border-radius: var(--rayon);
  padding: 34px 28px;
  box-shadow: var(--ombre);
  border-top: 4px solid var(--rouge);
  transition: transform .25s ease;
}
.carte-service:nth-child(3n+2) { border-top-color: var(--bleu-bat); }
.carte-service:nth-child(3n+3) { border-top-color: var(--noir); }
.carte-service:hover { transform: translateY(-8px); }
.carte-service .num {
  font-family: var(--font-display); font-size: 2.2rem; color: #E5E7EA; font-weight: 700;
}
.carte-service h3 { margin: 6px 0 10px; }
.carte-service p { color: var(--gris-texte); margin: 0; font-size: 0.96rem; }

/* ---------- A PROPOS / TIMELINE ---------- */
.apropos-grille {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.timeline { border-left: 3px solid var(--rouge); padding-left: 28px; margin-top: 24px; }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -35px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--rouge); border: 3px solid var(--blanc); box-shadow: 0 0 0 2px var(--rouge);
}
.timeline-item strong { font-family: var(--font-display); color: var(--bleu-bat); font-size: 1.05rem; }

/* ---------- CHANTIERS (cartes) ---------- */
.filtres-categories { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filtre-btn {
  padding: 9px 20px; border-radius: 30px; border: 2px solid #E3E5E8;
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase; font-size: 0.85rem;
  background: var(--blanc); cursor: pointer; transition: .2s;
}
.filtre-btn:hover, .filtre-btn.actif { background: var(--noir); border-color: var(--noir); color: var(--blanc); }

.grille-chantiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.carte-chantier {
  border-radius: var(--rayon); overflow: hidden; background: var(--blanc); box-shadow: var(--ombre);
  transition: transform .25s ease;
}
.carte-chantier:hover { transform: translateY(-6px); }
.carte-chantier .img-wrap { aspect-ratio: 4/3; overflow: hidden; background: var(--gris); }
.carte-chantier img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.carte-chantier:hover img { transform: scale(1.06); }
.carte-chantier .contenu { padding: 22px; }
.badge-cat {
  display: inline-block; background: var(--bleu-clair); color: var(--bleu-bat);
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; padding: 4px 10px; border-radius: 20px; margin-bottom: 10px;
}
.meta-chantier { display: flex; gap: 16px; font-size: 0.85rem; color: var(--gris-texte); margin-top: 12px; }

/* ---------- CONTACT ---------- */
.contact-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.form-champ { margin-bottom: 20px; }
.form-champ label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; }
.form-champ input, .form-champ select, .form-champ textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid #E3E5E8; border-radius: var(--rayon);
  font-family: var(--font-body); font-size: 1rem; background: var(--blanc);
}
.form-champ input:focus, .form-champ select:focus, .form-champ textarea:focus {
  outline: none; border-color: var(--rouge);
}
.coordonnees-carte { background: var(--noir); color: var(--blanc); border-radius: var(--rayon); padding: 36px; }
.coordonnees-carte .ligne { display: flex; gap: 14px; margin-bottom: 22px; }
.coordonnees-carte .ligne strong { display: block; }
.coordonnees-carte .ligne span { color: #AEB4BD; font-size: 0.92rem; }

.alerte { padding: 14px 18px; border-radius: var(--rayon); margin-bottom: 20px; font-size: 0.95rem; }
.alerte-ok { background: #E6F6EA; color: #1E7E34; border: 1px solid #B7E4C2; }
.alerte-err { background: #FBE7E8; color: var(--rouge-fonce); border: 1px solid #F3B8BA; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--noir); color: #C7CBD2; padding: 70px 0 26px; }
.footer-grille { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-grille h4 { color: var(--blanc); font-size: 1rem; margin-bottom: 18px; }
.footer-grille li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grille a:hover { color: var(--rouge); }
.footer-logo { height: 50px; margin-bottom: 14px; }
.footer-bas {
  border-top: 1px solid #2B2E33; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: #888D96;
}
.footer-bas a:hover { color: var(--blanc); }

/* ---------- BANNIERE COOKIES ---------- */
#cookie-banniere {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 999;
  max-width: 560px; margin: 0 auto;
  background: var(--noir); color: var(--blanc);
  border-radius: var(--rayon); padding: 22px 26px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  transform: translateY(140%); transition: transform .5s ease;
}
#cookie-banniere.visible { transform: translateY(0); }
#cookie-banniere p { font-size: 0.88rem; color: #C7CBD2; margin: 0 0 16px; }
#cookie-banniere .actions { display: flex; gap: 12px; flex-wrap: wrap; }
#cookie-banniere .btn { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- PAGES LEGALES ---------- */
.page-legale { max-width: 820px; margin: 0 auto; padding: 70px 24px 100px; }
.page-legale h2 { margin-top: 46px; font-size: 1.5rem; }
.page-legale p, .page-legale li { color: var(--gris-texte); }
.page-legale ul { list-style: disc; padding-left: 22px; margin-bottom: 18px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-principale, .nav-tel { display: none; }
  .burger { display: flex; }
  .apropos-grille, .contact-grille { grid-template-columns: 1fr; }
  .footer-grille { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-principale.ouvert {
    display: flex; flex-direction: column; position: absolute; top: 84px; left: 0; right: 0;
    background: var(--blanc); padding: 24px; gap: 18px; box-shadow: var(--ombre);
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}