/* ================================================================
   KJ TRAVAUX — Design System CSS
   Palette logo : Bleu #29ABE2 (lettre K) + Orange #F7941D (rond)
   ================================================================ */

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --color-bg:        #f8fafc;
  --color-bg2:       #ffffff;   /* fond blanc */
  --color-bg3:       #f1f5f9;   /* fond gris clair */
  --color-primary:   #29ABE2;   /* Bleu logo */
  --color-primary-h: #1a8fc7;
  --color-accent:    #F7941D;   /* Orange logo */
  --color-accent-h:  #e07c0a;
  --color-gold:      #F7941D;
  --color-white:     #0f172a;   /* Titres sombres (anciennement texte blanc) */
  --color-gray:      #64748b;   /* Gris moyen */
  --color-gray-lt:   #475569;   /* Gris texte courant */
  --color-border:    rgba(0,0,0,.08);
  --font-title:      'Montserrat', sans-serif;
  --font-body:       'Open Sans', sans-serif;
  --radius:          8px;
  --radius-lg:       16px;
  --shadow:          0 4px 24px rgba(0,0,0,.04);
  --shadow-lg:       0 12px 48px rgba(0,0,0,.06);
  --shadow-blue:     0 8px 32px rgba(41,171,226,.15);
  --transition:      .3s ease;
  --container:       1200px;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Utilitaires ───────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; }
.section--dark  { background: var(--color-bg2); }
.section--dark2 { background: var(--color-bg3); }
.mt-1  { margin-top: 1rem; }
.mt-2  { margin-top: 2rem; }
.text-center { text-align: center; }

/* ── Boutons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem; border-radius: var(--radius);
  font-family: var(--font-title); font-weight: 700;
  font-size: .95rem; letter-spacing: .5px;
  transition: all var(--transition); cursor: pointer;
}
.btn--primary {
  background: var(--color-primary); color: #fff;
}
.btn--primary:hover { background: var(--color-primary-h); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(41,171,226,.35); }
.btn--outline {
  border: 2px solid var(--color-primary); color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn--accent {
  background: var(--color-accent); color: #fff; font-weight: 800;
}
.btn--accent:hover { background: var(--color-accent-h); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(247,148,29,.4); }
.btn--gold {
  background: var(--color-accent); color: #fff; font-weight: 800;
}
.btn--gold:hover { background: var(--color-accent-h); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(247,148,29,.4); }


/* ── Titres de section ─────────────────────────────────────────── */
.section-title {
  font-family: var(--font-title); font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.2;
  margin-bottom: .5rem;
}
.section-title span { color: var(--color-primary); }
.section-subtitle {
  font-size: 1.05rem; color: var(--color-gray);
  max-width: 600px; margin-bottom: 3rem;
}
.section-header { margin-bottom: 3rem; }

/* ── Navbar ────────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 0;
  background: transparent;
  backdrop-filter: blur(0px);
  transition: background var(--transition), padding var(--transition),
              box-shadow var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  padding: .8rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.navbar__inner {
  display: flex; align-items: center; gap: 2rem;
}

/* ─── LOGO : sans fond blanc ── */
.navbar__logo-link {
  display: inline-flex; align-items: center;
  flex-shrink: 0; text-decoration: none;
  background: transparent;
  padding: 0;
  transition: transform var(--transition);
}
.navbar__logo-link:hover {
  transform: translateY(-1px) scale(1.02);
}
.navbar__logo-img {
  height: 65px; /* Logo slightly bigger since no padding */
  width: auto;
  object-fit: contain; display: block;
  /* Filter pour inverser le logo s'il est blanc, mais notre logo est bleu/orange donc il marche sur clair et sombre ! */
}

/* Compat ancienne classe logo texte */
.navbar__logo { font-family: var(--font-title); font-weight: 900; font-size: 1.6rem; text-decoration: none; display: flex; align-items: center; gap: .2rem; flex-shrink: 0; }
.logo-kj { color: var(--color-primary); }
.logo-travaux { color: #fff; transition: color var(--transition); }
.navbar.scrolled .logo-travaux { color: var(--color-white); }

.navbar__links {
  display: flex; align-items: center; gap: 2rem;
  margin-left: auto;
}
.navbar__links a {
  font-family: var(--font-title); font-weight: 600;
  font-size: .95rem; letter-spacing: .5px;
  color: #fff; transition: color var(--transition);
  position: relative; padding-bottom: 4px;
  opacity: 0.9;
}
.navbar.scrolled .navbar__links a {
  color: var(--color-gray-lt);
}
.navbar__links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition);
}
.navbar__links a:hover,
.navbar__links a.active { color: #fff; opacity: 1; }
.navbar.scrolled .navbar__links a:hover,
.navbar.scrolled .navbar__links a.active { color: var(--color-primary); }
.navbar__links a:hover::after,
.navbar__links a.active::after { width: 100%; }
.navbar__cta { margin-left: 1rem; flex-shrink: 0; }
.navbar__burger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; margin-left: auto;
}
.navbar__burger span {
  display: block; height: 2.5px; border-radius: 2px;
  background: #fff; transition: all var(--transition);
}
.navbar.scrolled .navbar__burger span { background: var(--color-white); }
.navbar__burger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar__burger.active span:nth-child(2) { opacity: 0; }
.navbar__burger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── HERO ──────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  overflow: hidden;
  /* Espace ajusté pour tenir sur écran standard à 100% sans dézoomer */
  padding-top: 110px; padding-bottom: 2rem;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover; background-position: center;
  filter: brightness(.4);
  transform: scale(1.05);
  animation: heroZoom 15s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.12); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,15,20,.8) 0%, rgba(41,171,226,.15) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 800px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(41,171,226,.15); border: 1px solid rgba(41,171,226,.4);
  color: var(--color-primary); padding: .35rem .85rem; border-radius: 50px;
  font-size: .8rem; font-family: var(--font-title); font-weight: 700;
  letter-spacing: 1px; margin-bottom: 1.2rem;
  animation: fadeUp .8s ease both;
}
.hero__title {
  font-family: var(--font-title); font-weight: 900;
  color: #ffffff; /* Force le blanc car le fond de l'image est sombre ! */
  font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.15;
  margin-bottom: 1.2rem; animation: fadeUp .8s .2s ease both;
}
.hero__title .highlight { color: var(--color-primary); }
.hero__title .gold { color: var(--color-gold); }
.hero__desc {
  font-size: clamp(.95rem, 1.8vw, 1.05rem); color: rgba(255,255,255,.9);
  max-width: 560px; margin-bottom: 2rem;
  animation: fadeUp .8s .4s ease both;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: 1rem;
  animation: fadeUp .8s .6s ease both;
}
.hero__stats {
  display: flex; flex-wrap: wrap; gap: 2rem 3rem; 
  margin-top: 2.5rem; animation: fadeUp .8s .8s ease both;
  padding-bottom: 1.5rem;
}
.hero__stat-num {
  font-family: var(--font-title); font-size: 2rem; font-weight: 800;
  color: #ffffff; line-height: 1.1; margin-bottom: .2rem;
}
.hero__stat-label {
  font-size: .85rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: 1px; margin-top: .3rem; }
.hero__scroll {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: .4rem; color: var(--color-gray-lt); font-size: .75rem; z-index: 2;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

/* ── Services ──────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}
.service-card {
  position: relative;
  background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(255,255,255,0.05);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(41,171,226,0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}
.service-card:hover {
  border-color: rgba(41,171,226,0.3);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(41,171,226,0.15);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card > * {
  position: relative;
  z-index: 1;
}
.service-card__icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(41,171,226,0.15), rgba(41,171,226,0.05));
  border: 1px solid rgba(41,171,226,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-size: 2rem;
  transition: all 0.4s ease;
  box-shadow: inset 0 0 20px rgba(255,255,255,0.02);
}
.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 20px rgba(41,171,226,0.3);
}
.service-card h3 {
  font-family: var(--font-title); font-weight: 700; font-size: 1.25rem;
  margin-bottom: 0.8rem;
  color: var(--color-white);
}
.service-card p {
  color: var(--color-gray-lt);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.service-card__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600; font-size: 0.9rem;
  text-decoration: none;
  transition: gap 0.3s ease;
  opacity: 0.8;
}
.service-card:hover .service-card__link {
  gap: 0.8rem;
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
   ██████  SLIDER AVANT / APRÈS  ██████
   ═══════════════════════════════════════════════════════════════ */
.before-after-section {
  padding: 6rem 0;
  background: var(--color-bg);
}
.before-after-section .section-header { text-align: center; }
.before-after-section .section-subtitle { margin: 0 auto 3rem; }

/* Grille des sliders */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

/* Carte individuelle */
.ba-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-bg2);
  border: 1px solid var(--color-border);
}
.ba-card__label {
  padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.ba-card__label h3 {
  font-family: var(--font-title); font-weight: 700; font-size: 1rem;
}
.ba-card__label span {
  font-size: .78rem;
  background: rgba(41,171,226,.1); border: 1px solid rgba(41,171,226,.25);
  color: var(--color-primary); padding: .2rem .7rem; border-radius: 50px;
}

/* ──────────────────────────────────────────────────────────────
   SLIDER CONTAINER  (cœur de la fonctionnalité)
   ────────────────────────────────────────────────────────────── */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;          /* Ratio fixe — ajustable */
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
}

/* Image APRÈS — fond complet */
.ba-slider__after {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Image AVANT — masquée à droite via clip-path */
.ba-slider__before-wrap {
  position: absolute; inset: 0;
  clip-path: inset(0 50% 0 0);   /* JS modifie ce pourcentage */
  transition: clip-path .03s linear;
}
.ba-slider__before {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Diviseur vertical */
.ba-slider__divider {
  position: absolute; top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(41,171,226,.5);
  pointer-events: none;
  transform: translateX(-50%);
  transition: left .03s linear;
}

/* Poignée circulaire — orange comme le rond du logo */
.ba-slider__handle {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(247,148,29,.35), 0 4px 20px rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  transition: left .03s linear, transform .2s ease;
  z-index: 10;
}
.ba-slider__handle svg { width: 22px; height: 22px; fill: #fff; }
.ba-slider:active .ba-slider__handle { transform: translate(-50%, -50%) scale(1.18); }

/* Labels AVANT / APRÈS sur l'image */
.ba-slider__tag {
  position: absolute; bottom: 1rem;
  font-family: var(--font-title); font-weight: 800; font-size: .78rem;
  letter-spacing: 1px; padding: .35rem .8rem; border-radius: 4px;
  pointer-events: none; z-index: 5;
}
.ba-slider__tag--before {
  left: 1rem; background: rgba(10,15,20,.85); color: var(--color-gray-lt);
}
.ba-slider__tag--after {
  right: 1rem; background: var(--color-accent); color: #fff;
}

/* Hint d'interaction (disparaît après premier slide) */
.ba-slider__hint {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; z-index: 8;
  opacity: 1; transition: opacity .4s ease;
}
.ba-slider__hint.hidden { opacity: 0; }
.ba-slider__hint-inner {
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  border-radius: 50px; padding: .5rem 1.2rem;
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: rgba(255,255,255,.9);
  animation: hintPulse 1.8s ease-in-out infinite;
}
@keyframes hintPulse { 0%,100% { opacity: 1; } 50% { opacity: .6; } }

/* ── Galerie ───────────────────────────────────────────────────── */
.gallery-filters {
  display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.5rem;
}
.gallery-filter {
  padding: .5rem 1.2rem; border-radius: 50px; cursor: pointer;
  font-family: var(--font-title); font-weight: 600; font-size: .85rem;
  border: 2px solid var(--color-border); color: var(--color-gray);
  transition: all var(--transition);
}
.gallery-filter:hover,
.gallery-filter.active {
  border-color: var(--color-primary); color: var(--color-primary);
  background: rgba(255,107,0,.08);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  border-radius: var(--radius); overflow: hidden; position: relative;
  aspect-ratio: 4/3; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item__overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0);
  transition: background var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.gallery-item:hover .gallery-item__overlay { background: rgba(255,107,0,.2); }

/* ── Témoignages ───────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-bg2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.testimonial-card:hover { border-color: rgba(212,175,55,.4); transform: translateY(-3px); }
.testimonial-stars { color: var(--color-gold); font-size: 1.1rem; margin-bottom: 1rem; }
.testimonial-comment { color: var(--color-gray-lt); font-size: .95rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-client { display: flex; align-items: center; gap: .75rem; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,107,0,.2); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-title); font-weight: 800; font-size: 1rem; color: var(--color-primary);
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: .95rem; }
.testimonial-location { font-size: .8rem; color: var(--color-gray); }
.testimonial-service { font-size: .8rem; color: var(--color-primary); margin-top: .2rem; }

/* ── Formulaires ───────────────────────────────────────────────── */
.form-card {
  background: var(--color-bg2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2.5rem;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-family: var(--font-title); font-weight: 600; font-size: .85rem;
  color: var(--color-gray-lt);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg3); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: .85rem 1rem;
  color: var(--color-white); font-family: var(--font-body); font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255,107,0,.15);
}
.form-group select option { background: var(--color-bg3); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { color: #ff5555; font-size: .82rem; }
.alert-success {
  background: rgba(0,200,100,.1); border: 1px solid rgba(0,200,100,.3);
  color: #00c864; padding: 1rem 1.5rem; border-radius: var(--radius);
  margin-bottom: 1.5rem; font-weight: 600;
}
.alert-error {
  background: rgba(255,85,85,.1); border: 1px solid rgba(255,85,85,.3);
  color: #ff5555; padding: 1rem 1.5rem; border-radius: var(--radius); margin-bottom: 1.5rem;
}

/* ── CTA Banner — deep blue comme le fond logo ──────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #071525 0%, #0a2040 50%, #0d2a55 100%);
  border-top: 1px solid rgba(41,171,226,.2);
  border-bottom: 1px solid rgba(41,171,226,.15);
  padding: 5rem 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; left: -10%;
  width: 60%; height: 200%;
  background: radial-gradient(ellipse, rgba(41,171,226,.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner::after {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 50%; height: 200%;
  background: radial-gradient(ellipse, rgba(247,148,29,.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { color: #ffffff; font-family: var(--font-title); font-weight: 900; font-size: clamp(1.8rem,4vw,2.8rem); margin-bottom: 1rem; position: relative; z-index: 1; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; opacity: .85; margin-bottom: 2rem; position: relative; z-index: 1; }
.cta-banner .btn--gold { font-size: 1.05rem; padding: 1rem 2.5rem; position: relative; z-index: 1; }

/* ── À propos ──────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.about-image img { width: 100%; }
.about-image::after {
  content: ''; position: absolute; inset: 0;
  border: 3px solid var(--color-primary); border-radius: var(--radius-lg);
  transform: translate(12px, 12px); z-index: -1;
}
.about-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 1.5rem; }
.about-list li { display: flex; align-items: center; gap: .75rem; color: var(--color-gray-lt); }
.about-list li::before {
  content: '✓'; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(41,171,226,.12); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; flex-shrink: 0;
}
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.value-card {
  text-align: center; padding: 2rem 1rem;
  background: var(--color-bg); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.value-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.value-card h4 { font-family: var(--font-title); font-weight: 700; margin-bottom: .5rem; }
.value-card p { font-size: .85rem; color: var(--color-gray); }

/* ── Contact ───────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-card {
  background: var(--color-bg2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  display: flex; align-items: flex-start; gap: 1rem;
}
.contact-info-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: rgba(255,107,0,.1); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-card h4 { font-family: var(--font-title); font-weight: 700; margin-bottom: .3rem; }
.contact-info-card p { color: var(--color-gray); font-size: .9rem; }
.map-container { border-radius: var(--radius-lg); overflow: hidden; margin-top: 2rem; height: 220px; }
.map-container iframe { width: 100%; height: 100%; border: none; filter: invert(90%) hue-rotate(180deg); }

/* ── FOOTER ────────────────────────────────────────────────────── */
.footer {
  background: #0a0f14; border-top: 1px solid rgba(255,255,255,0.05);
  padding: 4rem 0 0;
}
.footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p { color: rgba(255,255,255,0.7); font-size: .9rem; margin-top: 1rem; line-height: 1.8; }
.footer__brand .navbar__logo { margin-bottom: .5rem; }
.footer__social { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); transition: all var(--transition);
}
.footer__social a:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-title); font-weight: 700; font-size: .95rem;
  color: #ffffff; margin-bottom: 1.2rem;
  padding-bottom: .5rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__links ul { display: flex; flex-direction: column; gap: .6rem; }
.footer__links a { color: rgba(255,255,255,0.7); font-size: .9rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--color-primary); }
.footer__contact-item {
  display: flex; align-items: center; gap: .75rem;
  color: rgba(255,255,255,0.7); font-size: .9rem; margin-bottom: .8rem;
}
.footer__contact-item svg { color: var(--color-primary); flex-shrink: 0; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05); padding: 1.2rem 0; text-align: center;
}
.footer__bottom p { color: rgba(255,255,255,0.5); font-size: .85rem; }
.footer__bottom a { color: var(--color-primary); }

/* ── Animations au scroll ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__links.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,10,.98); backdrop-filter: blur(16px);
    align-items: center; justify-content: center;
    z-index: 999; font-size: 1.3rem;
  }
  .navbar__links.open .navbar__cta-mobile {
    display: block; margin-top: 2rem;
  }
  .navbar__burger { display: flex; z-index: 1001; }
  .ba-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__stats { gap: 1.5rem; }
}

/* -- Navbar styles for inner pages (always dark text) -- */
.page-inner .navbar {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  padding: .8rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.page-inner .navbar__links a { color: var(--color-gray-lt); }
.page-inner .navbar__links a:hover,
.page-inner .navbar__links a.active { color: var(--color-primary); }
.page-inner .logo-travaux { color: var(--color-white); }
.page-inner .navbar__burger span { background: var(--color-white); }