/* ===========================
   ENGEN RÉUNION - STYLE PRINCIPAL
   Couleur primaire: #002b8f
   Couleur secondaire: #e7e9ea
   =========================== */

:root {
  --primary: #002b8f;
  --primary-dark: #001f6e;
  --primary-light: #0040c8;
  --secondary: #e7e9ea;
  --accent: #f5a800;
  --accent-dark: #d4900a;
  --white: #ffffff;
  --dark: #1a1a2e;
  --text: #333344;
  --text-muted: #666680;
  --border: #dce0e6;
  --shadow: rgba(0, 43, 143, 0.12);
  --radius: 10px;
  --radius-lg: 18px;
  --transition: 0.3s ease;
  --font: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* TYPOGRAPHY */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p { margin-bottom: 1em; }

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   TOP BAR
   =========================== */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.top-bar a:hover { color: var(--accent); }
.top-bar-links { display: flex; gap: 20px; align-items: center; }
.top-bar-contact { display: flex; gap: 16px; align-items: center; }

/* ===========================
   HEADER
   =========================== */
.site-header {
  background: var(--white);
  box-shadow: 0 2px 16px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-img {
  width: 140px;
  height: auto;
}
.logo-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  max-width: 200px;
  line-height: 1.3;
}

/* NAVIGATION */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  border-radius: 6px;
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); background: var(--secondary); }
.main-nav a.active { color: var(--primary); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--dark) !important;
  padding: 9px 18px !important;
  border-radius: 25px !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; transform: translateY(-1px); }

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===========================
   HERO SLIDER
   =========================== */
.hero-slider {
  position: relative;
  overflow: hidden;
  height: 520px;
  background: var(--primary);
}
.slider-track {
  display: flex;
  transition: transform 0.7s cubic-bezier(.4,0,.2,1);
  height: 100%;
}
.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.slide-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(0,27,100,.82) 40%, rgba(0,43,143,.35) 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  color: var(--white);
  padding: 0 40px;
}
.slide-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}
.slide-content h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.slide-content p {
  font-size: 1.05rem;
  opacity: .9;
  margin-bottom: 28px;
  text-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--dark);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,168,0,.4); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: var(--white); }
.btn-blue {
  background: var(--primary);
  color: var(--white);
}
.btn-blue:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px var(--shadow); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* SLIDER CONTROLS */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,.18);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  backdrop-filter: blur(4px);
}
.slider-btn:hover { background: rgba(255,255,255,.32); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }
.slider-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* ===========================
   SECTION COMMON
   =========================== */
section { padding: 72px 0; }
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  background: rgba(0,43,143,.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-header h2 { color: var(--primary); margin-bottom: 14px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 620px; margin: 0 auto; }
.divider {
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ===========================
   PROMOTIONS
   =========================== */
.section-promotions { background: var(--white); }
.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.promo-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.promo-card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,43,143,.18); }
.promo-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.promo-card-img svg, .promo-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.promo-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--accent);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.promo-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.promo-card-body h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.05rem; }
.promo-card-body p { color: var(--text-muted); font-size: 0.9rem; flex: 1; margin-bottom: 18px; }
.promo-card-body .btn { align-self: flex-start; font-size: 0.85rem; padding: 9px 20px; }
.section-cta { text-align: center; }

/* ===========================
   FACEBOOK
   =========================== */
.section-facebook { background: var(--secondary); }
.facebook-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.facebook-content .section-tag { text-align: left; }
.facebook-content h2 { color: var(--primary); margin-bottom: 16px; text-align: left; }
.facebook-content p { color: var(--text-muted); margin-bottom: 28px; font-size: 1.05rem; }
.facebook-mockup {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
}
.fb-header {
  background: #1877f2;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
}
.fb-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}
.fb-info strong { display: block; font-size: 0.95rem; }
.fb-info span { font-size: 0.78rem; opacity: .8; }
.fb-post { padding: 20px 24px; }
.fb-post p { color: var(--text); font-size: 0.9rem; margin-bottom: 14px; }
.fb-post-img { border-radius: var(--radius); overflow: hidden; height: 160px; background: linear-gradient(135deg, #002b8f 0%, #0040c8 100%); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 2rem; }
.fb-stats { display: flex; gap: 20px; padding: 12px 24px; border-top: 1px solid var(--border); font-size: 0.82rem; color: var(--text-muted); }

/* ===========================
   ACTUALITÉS
   =========================== */
.section-actualites { background: var(--white); }
.news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}
.news-main {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  display: flex;
  flex-direction: column;
}
.news-main-img { height: 280px; overflow: hidden; position: relative; }
.news-main-img svg { width: 100%; height: 100%; }
.news-main-body { padding: 28px; flex: 1; }
.news-cat {
  display: inline-block;
  background: rgba(0,43,143,.08);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.news-main-body h3 { color: var(--primary); font-size: 1.25rem; margin-bottom: 12px; }
.news-main-body p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 20px; }
.news-meta { display: flex; gap: 16px; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 18px; }

.news-sidebar { display: flex; flex-direction: column; gap: 18px; }
.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 3px 14px var(--shadow);
  display: flex;
  gap: 0;
  transition: transform var(--transition);
}
.news-card:hover { transform: translateX(4px); }
.news-card-img { width: 100px; flex-shrink: 0; overflow: hidden; }
.news-card-img svg { width: 100%; height: 100%; min-height: 100px; }
.news-card-body { padding: 14px; }
.news-card-body h4 { color: var(--primary); font-size: 0.88rem; margin-bottom: 6px; line-height: 1.3; }
.news-card-body p { color: var(--text-muted); font-size: 0.78rem; margin-bottom: 8px; }
.news-card-body .news-cat { margin-bottom: 6px; }

/* ===========================
   ENERGIES NOUVELLES
   =========================== */
.section-energies { background: linear-gradient(135deg, #002b8f 0%, #0040c8 60%, #002080 100%); color: var(--white); }
.energies-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.energies-content .section-tag { background: rgba(255,255,255,.15); color: var(--white); }
.energies-content h2 { color: var(--white); margin-bottom: 16px; }
.energies-content p { opacity: .88; margin-bottom: 28px; font-size: 1.05rem; }
.energies-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.energy-feat {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,.08);
  padding: 16px 20px;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}
.energy-feat-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--dark);
}
.energy-feat-icon svg { width: 22px; height: 22px; }
.energy-feat-text strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.energy-feat-text span { font-size: 0.83rem; opacity: .8; }
.energies-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.energy-circle {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 2px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.energy-circle::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 2px solid rgba(245,168,0,.3);
  animation: rotate 12s linear infinite;
}
.energy-inner-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}
.energy-inner-circle svg { width: 64px; height: 64px; opacity: .9; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===========================
   C2E
   =========================== */
.section-c2e { background: var(--secondary); }
.c2e-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.c2e-visual {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 8px 32px var(--shadow);
  text-align: center;
}
.c2e-icon-wrap {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #002b8f, #0040c8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.c2e-icon-wrap svg { width: 52px; height: 52px; color: var(--white); }
.c2e-visual h3 { color: var(--primary); margin-bottom: 10px; }
.c2e-visual p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.c2e-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.c2e-stat {
  background: var(--secondary);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.c2e-stat strong { display: block; font-size: 1.6rem; color: var(--primary); font-weight: 800; }
.c2e-stat span { font-size: 0.75rem; color: var(--text-muted); }
.c2e-content .section-tag { text-align: left; }
.c2e-content h2 { color: var(--primary); text-align: left; margin-bottom: 16px; }
.c2e-content p { color: var(--text-muted); font-size: 1.02rem; margin-bottom: 28px; }
.c2e-benefits { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.c2e-benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--text);
}
.c2e-benefit svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; }

/* ===========================
   HSSE
   =========================== */
.section-hsse { background: var(--white); }
.hsse-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 50px; }
.hsse-card {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.hsse-card:hover { background: var(--white); border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 10px 30px var(--shadow); }
.hsse-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, #002b8f, #0040c8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: transform var(--transition);
}
.hsse-card:hover .hsse-card-icon { transform: scale(1.08) rotate(-3deg); }
.hsse-card-icon svg { width: 36px; height: 36px; color: var(--white); }
.hsse-card h3 { color: var(--primary); margin-bottom: 12px; font-size: 1rem; }
.hsse-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0; }
.hsse-certif {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.hsse-certif-icon { font-size: 3rem; }
.hsse-certif-text h3 { color: var(--primary); margin-bottom: 8px; }
.hsse-certif-text p { color: var(--text-muted); margin-bottom: 0; font-size: 0.93rem; }

/* ===========================
   LIENS RAPIDES
   =========================== */
.section-liens { background: var(--secondary); }
.liens-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 20px; }
.lien-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: 0 3px 12px var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lien-card:hover { transform: translateY(-5px); box-shadow: 0 10px 28px rgba(0,43,143,.2); }
.lien-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, #002b8f, #0040c8);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.lien-card:hover .lien-icon { transform: scale(1.1); }
.lien-icon svg { width: 28px; height: 28px; color: var(--white); }
.lien-card h3 { color: var(--primary); font-size: 0.95rem; margin-bottom: 4px; }
.lien-card p { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 0; }

/* ===========================
   CONTACT
   =========================== */
.section-contact { background: var(--primary); color: var(--white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { color: var(--white); margin-bottom: 14px; }
.contact-info p { opacity: .85; margin-bottom: 30px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,.08);
  padding: 16px 20px;
  border-radius: var(--radius);
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 20px; height: 20px; color: var(--dark); }
.contact-detail strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 3px; }
.contact-detail span { color: rgba(255,255,255,.8); font-size: 0.9rem; }
.contact-detail a { color: var(--accent); }

.contact-form {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.contact-form h3 { color: var(--white); margin-bottom: 24px; font-size: 1.2rem; }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { display: block; font-size: 0.82rem; color: rgba(255,255,255,.75); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group select option { background: var(--primary); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; margin-top: 6px; justify-content: center; }

/* ===========================
   FOOTER
   =========================== */
.site-footer { background: var(--dark); color: rgba(255,255,255,.8); }
.footer-top { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand { }
.footer-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; opacity: .7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.social-link:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.social-link svg { width: 18px; height: 18px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { font-size: 0.87rem; opacity: .7; transition: opacity var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col li a:hover { opacity: 1; color: var(--accent); }
.footer-col li a svg { width: 14px; height: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; opacity: .6; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; opacity: .6; transition: opacity var(--transition); }
.footer-bottom-links a:hover { opacity: 1; }

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  color: var(--white);
  padding: 18px 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0,0,0,.3);
  transform: translateY(100%);
  transition: transform 0.5s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-text { flex: 1; font-size: 0.87rem; opacity: .85; min-width: 200px; }
.cookie-text a { color: var(--accent); }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-accept { background: var(--accent); color: var(--dark); }
.cookie-decline { background: rgba(255,255,255,.1); color: var(--white); border: 1px solid rgba(255,255,255,.2); }

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 24px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 999;
  cursor: pointer;
}
.back-to-top.show { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
.back-to-top svg { width: 22px; height: 22px; }

/* NOTIFICATION TOAST */
.toast {
  position: fixed;
  top: 90px;
  right: 20px;
  background: var(--primary);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  z-index: 8888;
  transform: translateX(120%);
  transition: transform 0.4s ease;
}
.toast.show { transform: translateX(0); }
.toast svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .promo-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .liens-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 48px 0; }
  .top-bar { display: none; }
  .main-nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,27,100,.97); flex-direction: column; justify-content: center; align-items: center; gap: 8px; z-index: 2000; backdrop-filter: blur(8px); }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 1.1rem; color: var(--white); padding: 12px 24px; }
  .main-nav a:hover { background: rgba(255,255,255,.08); color: var(--accent); }
  .nav-close { position: absolute; top: 20px; right: 20px; background: rgba(255,255,255,.1); color: var(--white); width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; cursor: pointer; }
  .burger { display: flex; }
  .hero-slider { height: 420px; }
  .slide-content { padding: 0 24px; }
  .facebook-inner { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .energies-inner { grid-template-columns: 1fr; }
  .energies-visual { display: none; }
  .c2e-inner { grid-template-columns: 1fr; }
  .hsse-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .promo-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hsse-grid { grid-template-columns: 1fr; }
  .liens-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-slider { height: 360px; }
  .energy-circle { width: 240px; height: 240px; }
  .c2e-stats { grid-template-columns: 1fr; }
}

/* SR-ONLY (accessible, SEO-visible) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}