/* ==================== STEEL PISCINE — CSS PARTAGÉ ==================== */
/* Google Fonts retiré — Inter chargé localement via fonts/inter.css (conformité RGPD) */

:root {
  --brand: #00838F;
  --brand-dark: #005662;
  --brand-light: #00ACC1;
  --accent: #4DD0E1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #333; }

/* ==================== HEADER 2 LIGNES (style wonderkube) ==================== */
.header-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.3s ease;
}

/* TRANSPARENT — sur le hero, texte blanc */
.header-wrap.header--transparent {
  background: transparent;
}
.header--transparent .header-top { border-bottom-color: rgba(255,255,255,0.15); }
.header--transparent .logo-text,
.header--transparent .logo-text-line2 { color: #fff; }
.header--transparent .logo-baseline { color: rgba(255,255,255,0.6); }
.header--transparent .phone-link { color: rgba(255,255,255,0.8); }
.header--transparent .phone-link:hover { color: #fff; }
.header--transparent .social-icon svg { fill: rgba(255,255,255,0.8); }
.header--transparent .social-icon:hover svg { fill: #fff; }
.header--transparent .nav-main a { color: rgba(255,255,255,0.9); }
.header--transparent .nav-main a:hover { color: #fff; border-bottom-color: #fff; }
.header--transparent .nav-secondary a { color: rgba(255,255,255,0.6); }
.header--transparent .nav-secondary a:hover { color: #fff; }
.header--transparent .nav-secondary .cta-devis { color: rgba(255,255,255,0.9); }
.header--transparent .nav-secondary .cta-devis:hover { color: #fff; }
/* Logo icon in transparent mode */
.header--transparent .logo-icon-brand { fill: rgba(255,255,255,0.9); }
.header--transparent .logo-icon-accent { fill: var(--accent); opacity: 0.8; }
.header--transparent .logo-icon-window { fill: #fff; opacity: 0.8; }

/* SOLID — après scroll, fond blanc */
.header-wrap.header--solid {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.header--solid .header-top { border-bottom-color: rgba(0,0,0,0.06); }
.header--solid .logo-text,
.header--solid .logo-text-line2 { color: var(--brand); }
.header--solid .logo-baseline { color: #888; }
.header--solid .phone-link { color: #666; }
.header--solid .phone-link:hover { color: var(--brand); }
.header--solid .social-icon svg { fill: #666; }
.header--solid .social-icon:hover svg { fill: var(--brand); }
.header--solid .nav-main a { color: var(--brand); }
.header--solid .nav-main a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.header--solid .nav-secondary a { color: #666; }
.header--solid .nav-secondary a:hover { color: var(--brand); }
.header--solid .nav-secondary .cta-devis { color: var(--brand); }
.header--solid .nav-secondary .cta-devis:hover { color: var(--accent); }
.header--solid .logo-icon-brand { fill: var(--brand); }
.header--solid .logo-icon-accent { fill: var(--accent); }
.header--solid .logo-icon-window { fill: #fff; opacity: 0.8; }

/* Pages internes : header toujours solid d'emblée */
.header-wrap.header--always-solid {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.header--always-solid .header-top { border-bottom-color: rgba(0,0,0,0.06); }
.header--always-solid .logo-text,
.header--always-solid .logo-text-line2 { color: var(--brand); }
.header--always-solid .logo-baseline { color: #888; }
.header--always-solid .phone-link { color: #666; }
.header--always-solid .social-icon svg { fill: #666; }
.header--always-solid .nav-main a { color: var(--brand); }
.header--always-solid .nav-main a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.header--always-solid .nav-secondary a { color: #666; }
.header--always-solid .nav-secondary .cta-devis { color: var(--brand); }
.header--always-solid .logo-icon-brand { fill: var(--brand); }
.header--always-solid .logo-icon-accent { fill: var(--accent); }
.header--always-solid .logo-icon-window { fill: #fff; opacity: 0.8; }

/* Ligne 1 */
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 50px 8px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.header-top-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.phone-link {
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.social-icons { display: flex; gap: 14px; align-items: center; }
.social-icon {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; text-decoration: none;
}
.social-icon svg { width: 18px; height: 18px; transition: fill 0.2s; }

/* Logo */
.logo { display: flex; flex-direction: column; text-decoration: none; }
.logo-main { display: flex; align-items: center; }
.logo-icon { width: 48px; height: 42px; margin-right: 6px; }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text {
  font-size: 26px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; line-height: 1; transition: color 0.3s;
}
.logo-text-line2 {
  font-size: 26px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; line-height: 1;
  margin-left: 54px; margin-top: -2px; transition: color 0.3s;
}
.logo-baseline {
  font-size: 12px; margin-top: 4px;
  letter-spacing: 0.3px; transition: color 0.3s;
  display: none;
}

/* Ligne 2 : nav */
.header-nav {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 50px; height: 44px;
}
.nav-main { display: flex; }
.nav-main a {
  display: inline-flex; align-items: center; height: 44px;
  padding: 0 18px; font-size: 14px; font-weight: 600;
  text-decoration: none; border-bottom: 3px solid transparent;
  transition: all 0.2s;
}
.nav-secondary { display: flex; align-items: center; }
.nav-secondary a {
  display: inline-flex; align-items: center; height: 44px;
  padding: 0 16px; font-size: 13px; font-weight: 400;
  text-decoration: none; transition: color 0.2s;
}
.nav-secondary .cta-devis { font-weight: 600; }
.nav-secondary .cta-devis::before { content: '\2192 '; }

/* ==================== HERO (homepage only) ==================== */
.hero {
  position: relative; width: 100%; height: 100vh;
  overflow: hidden; display: flex;
  align-items: center; justify-content: center;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 40%, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 40%, rgba(0,0,0,0.15) 65%, rgba(0,0,0,0.5) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: #fff;
  padding: 0 24px; max-width: 900px; margin-top: 0;
}
.hero-content h1 {
  font-size: 50px; font-weight: 700; line-height: 1.15;
  margin-bottom: 20px; text-shadow: 0 3px 24px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.5);
  text-transform: uppercase; letter-spacing: 1px;
}
.hero-content p {
  font-size: 20px; font-weight: 300; margin-bottom: 36px;
  line-height: 1.6; opacity: 0.95; text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.btn-primary {
  display: inline-block; padding: 16px 36px;
  background: var(--brand); color: #fff;
  font-size: 17px; font-weight: 600; border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,131,143,0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0,131,143,0.5);
}
.hero-video-link {
  display: block; margin-top: 20px;
  color: rgba(255,255,255,0.7); font-size: 14px;
  text-decoration: none; transition: color 0.2s;
}
.hero-video-link:hover { color: #fff; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  color: rgba(255,255,255,0.5); font-size: 12px;
  text-align: center; animation: bounce 2s infinite;
}
.hero-scroll::after {
  content: ''; display: block; width: 1px; height: 36px;
  background: rgba(255,255,255,0.3); margin: 8px auto 0;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ==================== PAGE BANNER (pages internes) ==================== */
.page-banner {
  padding: 160px 60px 60px;
  background: var(--brand-dark);
  color: #fff;
  text-align: center;
}
.page-banner h1 {
  font-size: 42px; font-weight: 700;
  margin-bottom: 12px; letter-spacing: 1px;
}
.page-banner p {
  font-size: 18px; opacity: 0.7;
  max-width: 600px; margin: 0 auto;
}
.page-banner--img {
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 180px 60px 80px;
}
.page-banner--img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
  pointer-events: none;
}
.page-banner--img h1,
.page-banner--img p {
  position: relative;
  z-index: 1;
}
.page-banner--img h1 {
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.page-banner--img p {
  opacity: 1;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

/* ==================== SECTIONS ==================== */
.section { padding: 80px 60px; }
.section--white { background: #fff; }
.section--gray { background: #F5F5F5; }
.section--dark {
  background: #fff;
  color: #333;
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('img/steelpiscine_photo.jpg') center/cover no-repeat;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}
.section--why {
  position: relative;
  background: #F5F5F5;
  overflow: hidden;
}
.section--why::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('img/pexels-aleksandr-sochnev-2149104692-30463419.jpg') center/cover no-repeat;
  opacity: 0.06;
  pointer-events: none;
}
.section-title {
  font-size: 34px; font-weight: 700;
  text-align: center; margin-bottom: 14px;
  color: #333;
  word-spacing: -2px;
}
.t-brand { color: var(--brand); }

/* Decorative lines: 2 left, 1 right */
.title-lines {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.title-lines::before {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  border-bottom: 1.5px solid var(--brand);
  padding: 3px 0;
  opacity: 0.5;
  mask-image: linear-gradient(to right, transparent, black);
  -webkit-mask-image: linear-gradient(to right, transparent, black);
}
.title-lines::after {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  opacity: 0.5;
  mask-image: linear-gradient(to left, transparent, black);
  -webkit-mask-image: linear-gradient(to left, transparent, black);
}
/* 1 trait gauche + 1 trait droite */
.title-lines-single {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.title-lines-single::before {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  opacity: 0.5;
  mask-image: linear-gradient(to right, transparent, black);
  -webkit-mask-image: linear-gradient(to right, transparent, black);
}
.title-lines-single::after {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  opacity: 0.5;
  mask-image: linear-gradient(to left, transparent, black);
  -webkit-mask-image: linear-gradient(to left, transparent, black);
}
/* 2 traits gauche + 2 traits droite */
.title-lines-double {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.title-lines-double::before {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  border-bottom: 1.5px solid var(--brand);
  padding: 3px 0;
  opacity: 0.5;
  mask-image: linear-gradient(to right, transparent, black);
  -webkit-mask-image: linear-gradient(to right, transparent, black);
}
.title-lines-double::after {
  content: '';
  flex: 1;
  max-width: 240px;
  height: 0;
  border-top: 1.5px solid var(--brand);
  border-bottom: 1.5px solid var(--brand);
  padding: 3px 0;
  opacity: 0.5;
  mask-image: linear-gradient(to left, transparent, black);
  -webkit-mask-image: linear-gradient(to left, transparent, black);
}
/* Bandeau maillage inline */
.bandeau-maillage {
  background: var(--brand);
  padding: 20px 60px;
  position: relative;
  z-index: 2;
}
.bandeau-maillage-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.bandeau-maillage h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}
.bandeau-maillage p {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  margin: 4px 0 0;
}
.bandeau-maillage .btn-sm {
  background: #fff;
  color: var(--brand);
  white-space: nowrap;
  flex-shrink: 0;
}
.bandeau-maillage .btn-sm:hover {
  background: rgba(255,255,255,0.9);
}
.section-subtitle {
  font-size: 17px; text-align: center; color: #666;
  max-width: 700px; margin: 0 auto 50px; line-height: 1.6;
}
.section--dark .section-subtitle { color: #555; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Cards grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

.card {
  background: #fff; border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  overflow: hidden; transition: transform 0.3s;
}
.card:hover { transform: translateY(-4px); }
.card-body { padding: 24px; }
.card-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.card-body p { font-size: 14px; color: #666; line-height: 1.6; }

/* Avantages en colonnes pleine largeur avec séparateurs verticaux */
.avantages-strip {
  display: flex;
  width: 100%;
}
.avantage-row {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 32px;
  border-right: 1px solid rgba(0,0,0,0.1);
}
.avantage-row:last-child { border-right: none; }
.avantage-row-icon {
  width: 56px;
  height: 56px;
  background: var(--brand);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.avantage-row-icon svg { width: 26px; height: 26px; fill: #fff; }
.avantage-row-text h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #111;
}
.avantage-row-text p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .avantages-strip { flex-direction: column; gap: 32px; }
  .avantage-row { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.08); padding: 0 20px 32px; }
  .avantage-row:last-child { border-bottom: none; padding-bottom: 0; }
}

/* Service card (icon + text) */
.service-card {
  text-align: center; padding: 36px 28px;
  border-radius: 12px; background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-4px); }
.service-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: var(--brand); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.service-icon svg { width: 28px; height: 28px; fill: #fff; }
.service-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: #666; line-height: 1.6; }

/* Section qualité avec image fond */
.section-qualite {
  position: relative;
  overflow: hidden;
  background: #fff;
}
.section-qualite::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('img/pexels-tobias-reinert-1248572188-28885095.jpg') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}
.section-qualite .section-title,
.section-qualite .container { position: relative; z-index: 1; }
.section-qualite .section-title { margin-bottom: 40px; }
.section-qualite .grid-3 { gap: 32px; }

/* Bandeau découvrez nos modèles */
.bandeau-modeles-section {
  overflow: hidden;
}
.bandeau-modeles-inner {
  display: flex;
  align-items: stretch;
  max-width: 100%;
}
.bandeau-modeles-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 60px;
  background: var(--brand);
}
.bandeau-modeles-text .section-title {
  color: #fff;
}
.bandeau-modeles-text .t-brand {
  color: #fff;
}
.bandeau-modeles-text p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 24px;
}
.bandeau-modeles-text .btn-sm {
  background: #fff;
  color: #333;
  padding: 8px 16px;
  font-size: 12px;
  align-self: flex-start;
}
.bandeau-modeles-text .btn-sm-line {
  display: inline-block;
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, rgba(255,255,255,0.8), transparent);
  vertical-align: middle;
  margin-left: 14px;
}
.bandeau-modeles-text .btn-sm:hover {
  background: rgba(255,255,255,0.9);
}
.bandeau-modeles-bg {
  flex: 1.5;
  background: url('img/485400708_1068916791929597_6670425425875710366_n.jpg') center 35% / cover no-repeat;
  min-height: 280px;
}

/* Process timeline — overlapping steps */
.process-timeline {
  position: relative;
  padding: 0 24px;
}
/* Ligne verticale centrale */
.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--brand) 10%, var(--brand) 90%, transparent);
  transform: translateX(-50%);
}
.process-step {
  display: flex;
  align-items: stretch;
  position: relative;
  margin-bottom: 48px;
}
.process-step:last-child { margin-bottom: 0; }
.process-step--reverse { flex-direction: row-reverse; }

/* Texte */
.process-text {
  flex: 1;
  position: relative;
  z-index: 2;
  padding: 24px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.process-num {
  display: block;
  font-size: 56px;
  font-weight: 900;
  background: linear-gradient(to bottom, var(--brand), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 4px;
}
.process-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--brand);
}
.process-text p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  max-width: 400px;
}
.process-step--reverse .process-text {
  text-align: right;
}
.process-step--reverse .process-text p {
  margin-left: auto;
}


/* Image */
.process-img {
  flex: 1;
  position: relative;
  z-index: 1;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.process-img img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

/* Pastille timeline */
.process-step::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  background: var(--brand);
  border: 3px solid #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  box-shadow: 0 0 0 4px rgba(0,131,143,0.15);
}

/* Modele card */
.modele-card { border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 2px 16px rgba(0,0,0,0.07); transition: transform 0.3s; }
.modele-card:hover { transform: translateY(-4px); }
.modele-img {
  width: 100%; height: 220px;
  background: linear-gradient(135deg, #dbeef5, #b0dff0);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand); font-size: 13px; font-weight: 500;
}
.modele-info { padding: 20px; }
.modele-info h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.modele-info .dim { color: var(--accent); font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.modele-info p { font-size: 13px; color: #666; line-height: 1.5; margin-bottom: 14px; }
.btn-sm {
  display: inline-block; padding: 10px 20px;
  background: var(--brand); color: #fff;
  font-size: 13px; font-weight: 500; border-radius: 6px;
  text-decoration: none; transition: background 0.2s;
}
.btn-sm:hover { background: var(--brand-dark); }

/* Avantage items */
.avantage-item { display: flex; gap: 14px; align-items: flex-start; }
.avantage-num {
  flex-shrink: 0; width: 44px; height: 44px;
  border-radius: 50%; background: rgba(0,180,216,0.1);
  color: var(--accent); font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.avantage-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.avantage-item p { font-size: 13px; color: #666; line-height: 1.5; }

/* CTA block */
.cta-bloc { text-align: center; padding: 60px 40px; position: relative; z-index: 2; }
.cta-bloc h2 { font-size: 34px; font-weight: 700; margin-bottom: 14px; }
.cta-bloc .t-brand { color: var(--brand); }
.cta-bloc p { font-size: 18px; color: #555; margin-bottom: 28px; }
.btn-white {
  display: inline-block; padding: 16px 36px;
  background: var(--brand); color: #fff;
  font-size: 17px; font-weight: 600; border-radius: 8px;
  text-decoration: none; box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: transform 0.2s, background 0.2s;
}
.btn-white:hover { transform: translateY(-2px); background: var(--brand-dark); }

/* Timeline / process steps */
.timeline { max-width: 800px; margin: 0 auto; }
.timeline-step {
  display: flex; gap: 24px; margin-bottom: 40px;
  align-items: flex-start;
}
.timeline-num {
  flex-shrink: 0; width: 52px; height: 52px;
  border-radius: 50%; background: var(--brand);
  color: #fff; font-weight: 700; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.timeline-step h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; color: var(--brand); }
.timeline-step p { font-size: 14px; color: #666; line-height: 1.6; }

/* Intro bandeau (conception page) */
.intro-bandeau {
  padding-top: 40px !important;
  padding-bottom: 40px !important;
}
.intro-split {
  display: flex;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
}
.intro-split-left {
  flex: 1;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  padding: 32px 28px;
}
.intro-split-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('img/draft-and-design-a-swimming-pool.png') center/cover no-repeat;
  opacity: 0.15;
  pointer-events: none;
  transform: rotate(45deg) scale(1.6);
}
.intro-quote {
  position: relative;
  z-index: 1;
  font-size: 22px;
  font-weight: 500;
  font-style: italic;
  color: var(--brand);
  line-height: 1.6;
  border-left: 3px solid var(--brand);
  padding: 0 0 0 24px;
  margin: 0;
}
.intro-split-right {
  flex: 2;
  font-size: 17px;
  line-height: 1.9;
  color: #555;
}
.intro-split-right p {
  margin-bottom: 16px;
}

/* Étapes split (conception page) */
.etapes-split {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  max-width: 1200px;
}
.etapes-list {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.etape-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  padding: 24px 28px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.etape-card:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.etape-num {
  flex-shrink: 0;
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(to bottom, var(--brand), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  line-height: 1;
  padding-top: 4px;
}
.etape-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 6px;
}
.etape-body p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}
.etapes-img {
  flex: 0.8;
  position: sticky;
  top: 160px;
  align-self: flex-start;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.etapes-img img {
  width: 100%;
  display: block;
}

/* Projet réalisations */
.projet-header {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.projet-info {
  flex: 1.2;
}
.projet-tag {
  color: var(--brand-light);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}
.projet-story {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 0;
}

/* Avis client style Trustpilot */
.avis-card {
  flex: 0.8;
  padding: 24px 28px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  border: 1px solid #f0f0f0;
}
.avis-stars {
  color: #f5a623;
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.avis-text {
  font-size: 15px;
  font-style: italic;
  color: #444;
  line-height: 1.7;
  margin-bottom: 16px;
}
.avis-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avis-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.avis-author strong {
  display: block;
  font-size: 14px;
  color: #333;
}
.avis-author span {
  font-size: 12px;
  color: #999;
}

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; margin: 30px 0; }
.spec-table th, .spec-table td {
  padding: 14px 20px; text-align: left;
  border-bottom: 1px solid #eee; font-size: 14px;
}
.spec-table th {
  background: var(--brand); color: #fff;
  font-weight: 600; border-bottom: none;
}
.spec-table tr:hover td { background: #f9fbfd; }
.spec-table .highlight { color: var(--accent); font-weight: 600; }

/* Exigence grid */
.exigence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.exigence-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}
.exigence-card:hover { transform: translateY(-4px); }
.exigence-icon {
  font-size: 28px;
  color: var(--brand);
  margin-bottom: 12px;
  width: 52px;
  height: 52px;
  line-height: 52px;
  background: rgba(0,131,143,0.08);
  border-radius: 50%;
  margin: 0 auto 14px;
}
.exigence-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
}
.exigence-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

/* Model showcase card */
.model-showcase {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  max-width: 1100px;
  margin: 0 auto;
}
.model-showcase--reverse { flex-direction: row-reverse; }
.model-showcase-img {
  flex: 1.1;
  min-height: 400px;
  position: relative;
  overflow: hidden;
}
.model-showcase-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-showcase-content {
  flex: 1;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.model-showcase-content h2 {
  font-size: 30px;
  font-weight: 800;
  color: #222;
  margin-bottom: 4px;
}
.model-showcase-content h2 .t-brand { color: var(--brand); }
.model-showcase-tag {
  display: inline-block;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}
.model-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}
.model-specs li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  color: #555;
}
.model-specs li strong { color: #222; }
.model-specs li .spec-val { font-weight: 600; color: var(--brand); }

/* Option card improved */
.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.option-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  border-top: 3px solid var(--brand);
  transition: transform 0.2s, box-shadow 0.2s;
}
.option-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}
.option-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #222;
  margin-bottom: 10px;
}
.option-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* FAQ */
.faq-item { border-bottom: 1px solid #eee; padding: 24px 0; }
.faq-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--brand); cursor: pointer; }
.faq-item p { font-size: 14px; color: #666; line-height: 1.6; }

/* FAQ glass accordéon */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1100px;
}
.faq-glass {
  background: rgba(255,255,255,0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 14px;
  padding: 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.8);
  transition: transform 0.25s, box-shadow 0.25s;
  overflow: hidden;
}
.faq-glass:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
}
.faq-glass[open] {
  background: rgba(255,255,255,0.7);
  box-shadow: 0 8px 32px rgba(0,131,143,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
}
.faq-glass summary {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  padding: 22px 48px 22px 24px;
  list-style: none;
  position: relative;
  user-select: none;
  transition: color 0.2s;
}
.faq-glass summary::-webkit-details-marker { display: none; }
.faq-glass summary::after {
  content: '+';
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  color: var(--brand);
  transition: transform 0.3s;
}
.faq-glass[open] summary::after {
  content: '−';
  transform: translateY(-50%) rotate(0deg);
}
.faq-glass[open] summary {
  color: var(--brand);
  border-bottom: 1px solid rgba(0,131,143,0.1);
}
.faq-glass p {
  padding: 16px 24px 22px;
  margin: 0;
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  animation: faqFadeIn 0.3s ease;
}
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Gallery grid */
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  aspect-ratio: 4/3; border-radius: 10px;
  background: linear-gradient(135deg, #dbeef5, #b0dff0);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand); font-size: 13px; font-weight: 500;
  overflow: hidden; cursor: pointer; transition: transform 0.3s;
}
.gallery-item:hover { transform: scale(1.02); }

/* ==================== CAROUSEL RÉALISATIONS (premium) ==================== */
.real-section {
  background: #fff;
  padding-top: 80px;
}
.real-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 60px 40px;
  text-align: center;
}
.real-title {
  font-size: 34px;
  font-weight: 700;
  color: #333;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.real-title::before,
.real-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to var(--dir), var(--brand), transparent);
  max-width: 280px;
}
.real-title::before { --dir: right; }
.real-title::after { --dir: left; }
.real-subtitle {
  font-size: 17px;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Carousel container */
.real-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.carousel-slide {
  min-width: 100%;
  position: relative;
}
.carousel-slide img {
  width: 100%;
  height: 75vh;
  min-height: 500px;
  max-height: 700px;
  object-fit: cover;
  display: block;
}

/* Overlay gradient */
.real-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.15) 40%, rgba(0,0,0,0.05) 70%, rgba(0,0,0,0.2) 100%);
  pointer-events: none;
}

/* Texte sur chaque slide */
.real-slide-content {
  position: absolute;
  bottom: 80px;
  left: 60px;
  max-width: 560px;
  color: #fff;
  z-index: 2;
}
.real-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.9);
}
.real-slide-content h3 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.real-slide-content p {
  font-size: 16px;
  opacity: 0.8;
  line-height: 1.5;
  font-weight: 300;
}

/* Bouton Découvrir flottant */
.real-discover-btn {
  position: absolute;
  bottom: 80px;
  right: 60px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 28px;
  background: var(--brand);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s;
}
.real-discover-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0,131,143,0.4);
  background: var(--brand-dark);
}

/* Navigation flèches */
.real-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.real-nav:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-50%) scale(1.08);
}
.real-nav--prev { left: 24px; }
.real-nav--next { right: 24px; }

/* Barre du bas : compteur + dots + progress */
.real-bottom-bar {
  position: absolute;
  bottom: 24px;
  left: 60px;
  right: 60px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 20px;
}
.real-counter {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  white-space: nowrap;
}
.real-counter span:first-child {
  color: #fff;
  font-size: 18px;
}
.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.carousel-dot.active {
  background: #fff;
  width: 28px;
  border-radius: 4px;
  transform: none;
}
.real-progress {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  overflow: hidden;
}
.real-progress-bar {
  height: 100%;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 25%;
}

@media (max-width: 768px) {
  .real-header { padding: 0 20px 30px; }
  .real-title { font-size: 26px; gap: 14px; }
  .real-title::before, .real-title::after { max-width: 60px; }
  .carousel-slide img { height: 50vh; min-height: 350px; }
  .real-slide-content { left: 20px; bottom: 70px; max-width: 80%; }
  .real-slide-content h3 { font-size: 22px; }
  .real-discover-btn { bottom: 70px; right: 20px; padding: 10px 20px; font-size: 13px; }
  .real-nav { width: 38px; height: 38px; }
  .real-nav--prev { left: 12px; }
  .real-nav--next { right: 12px; }
  .real-bottom-bar { left: 20px; right: 20px; bottom: 16px; }
}

/* Article card (Actualités) */
.article-card {
  background: #fff; border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  overflow: hidden; transition: transform 0.3s;
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); }
.article-card-img {
  width: 100%; height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, #dbeef5, #b0dff0);
}
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-card-date { font-size: 12px; color: #999; margin-bottom: 8px; }
.article-card-body h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; line-height: 1.4; }
.article-card-body p { font-size: 14px; color: #666; line-height: 1.6; flex: 1; }
.article-card-link {
  display: inline-block; margin-top: 14px;
  font-size: 14px; font-weight: 600; color: var(--brand);
  text-decoration: none; transition: color 0.2s;
}
.article-card-link:hover { color: var(--brand-dark); }

/* Contact form */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #ddd;
  border-radius: 8px; font-size: 14px; font-family: 'Inter', sans-serif;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: #666; }
.form-check input { margin-top: 3px; }

/* Contact info */
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-block h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--brand); }
.contact-block p { font-size: 14px; color: #666; line-height: 1.7; }
.contact-block a { color: var(--brand); text-decoration: none; }
.contact-block a:hover { color: var(--accent); }

/* Footer */
.footer {
  background: #fff;
  color: #666;
  font-size: 13px;
  line-height: 1.8;
  border-top: 1px solid #e8e8e8;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 0.8fr;
  gap: 40px;
  padding: 56px 60px 40px;
  max-width: 1320px;
  margin: 0 auto;
}
.footer-col h4 {
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--brand);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo .logo-icon {
  width: 44px;
  height: 40px;
  flex-shrink: 0;
}
.footer-brand {
  color: var(--brand-dark);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.1;
}
.footer-baseline {
  font-size: 11px;
  color: #999;
}
.footer-desc {
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f2f2f2;
  color: #666;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.footer-social a:hover {
  background: var(--brand);
  color: #fff;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul a {
  color: #555;
  text-decoration: none;
  transition: color 0.2s;
  font-size: 13px;
}
.footer-col ul a:hover { color: var(--brand); }
.footer-col p { margin-bottom: 12px; }
.footer-col p strong { color: #333; font-weight: 600; }
.footer-col a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--brand-dark); }
.footer-cta { margin-top: 16px; }
.footer-cta .btn-sm {
  background: var(--brand);
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s;
}
.footer-cta .btn-sm:hover { background: var(--brand-light); }

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid #e8e8e8;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: #999;
  max-width: 1320px;
  margin: 0 auto;
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  color: #999;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--brand); }

/* ==================== CARROUSEL ==================== */
.carousel-wrap {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 56px;
}
.carousel-track-container {
  overflow: hidden;
  border-radius: 12px;
}
.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.carousel-card {
  flex: 0 0 calc((100% - 96px) / 5);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  aspect-ratio: 4 / 3;
}
.carousel-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.carousel-card:hover img {
  transform: scale(1.05);
}
/* Variante exigence (cartes texte) */
.carousel-card--exigence {
  aspect-ratio: auto;
  box-shadow: none;
  background: transparent;
  border-radius: 0;
}
.carousel-card--exigence .exigence-card {
  height: 100%;
  margin: 0;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--brand);
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.carousel-btn--prev { left: 0; }
.carousel-btn--next { right: 0; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .header-top, .header-nav { padding-left: 24px; padding-right: 24px; }
  .exigence-grid { grid-template-columns: repeat(2, 1fr); }
  .model-showcase, .model-showcase--reverse { flex-direction: column; }
  .model-showcase-img { min-height: 280px; }
  .option-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel-card { flex: 0 0 calc((100% - 24px) / 2); }
  .intro-split { flex-direction: column; gap: 32px; }
  .etapes-split { flex-direction: column; }
  .etapes-img { position: static; }
  .bandeau-modeles-inner { flex-direction: column; }
  .bandeau-modeles-bg { min-height: 200px; }
}
@media (max-width: 768px) {
  .header-nav, .header-top-right, .nav-secondary { display: none; }
  .header-top { padding: 12px 20px; }
  .logo-text, .logo-text-line2 { font-size: 22px; }
  .logo-icon { width: 40px; height: 36px; }
  .logo-text-line2 { margin-left: 46px; }
  .hero-content h1 { font-size: 30px; }
  .hero-content p { font-size: 16px; }
  .section { padding: 50px 20px; }
  .page-banner { padding: 120px 20px 40px; }
  .page-banner h1 { font-size: 30px; }
  .section-title { font-size: 26px; }
  .title-lines::before, .title-lines::after { max-width: 60px; }
  .title-lines::before { padding: 2px 0; }
  .title-lines { gap: 14px; }
  .title-lines-single::before, .title-lines-single::after { max-width: 60px; }
  .title-lines-single { gap: 14px; }
  .title-lines-double::before, .title-lines-double::after { max-width: 60px; }
  .title-lines-double::before { padding: 2px 0; }
  .title-lines-double::after { padding: 2px 0; }
  .title-lines-double { gap: 14px; }
  .bandeau-maillage { padding: 16px 20px; }
  .bandeau-maillage-inner { flex-direction: column; text-align: center; }
  .bandeau-maillage h3 { font-size: 16px; }
  .bandeau-maillage p { font-size: 13px; }
  .process-timeline::before { left: 20px; }
  .process-step, .process-step--reverse { flex-direction: column; margin-bottom: 32px; }
  .process-step::before { left: 20px; top: 24px; }
  .process-step--reverse .process-text { text-align: left; }
  .process-step--reverse .process-text p { margin-left: 0; }
  .process-text { padding: 16px 16px 16px 48px; }
  .process-img img { height: 220px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; padding: 40px 20px; }
  .footer-bottom { padding: 20px; flex-direction: column; text-align: center; }
  .exigence-grid { grid-template-columns: 1fr; }
  .model-showcase-img { min-height: 220px; }
  .model-showcase-content { padding: 32px 24px; }
  .model-showcase-content h2 { font-size: 24px; }
  .option-grid { grid-template-columns: 1fr; }
  .page-banner--img { padding: 140px 24px 60px; }
  .intro-split { flex-direction: column; gap: 24px; }
  .intro-quote { font-size: 18px; }
  .etapes-split { flex-direction: column; }
  .etapes-img { position: static; }
  .etape-card { padding: 18px 20px; }
  .faq-grid { grid-template-columns: 1fr; }
  .projet-header { flex-direction: column; gap: 20px; }
  .etape-num { font-size: 26px; }
  .bandeau-modeles-inner { flex-direction: column; }
  .bandeau-modeles-bg { min-height: 200px; }
  .bandeau-modeles-text .section-title { text-align: center !important; }
  .carousel-card { flex: 0 0 100%; }
  .carousel-wrap { padding: 0 44px; }
  .carousel-btn { width: 36px; height: 36px; font-size: 16px; }
}