/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #071828;
  --blue-800: #0d2040;
  --blue-700: #142d60;
  --blue-600: #1a3570;
  --blue-500: #162d6e;
  --blue-400: #1E3A8A;
  --blue-300: #3b5dc8;
  --blue-100: #dce6f7;
  --accent: #F97316;
  --accent-light: #fed7aa;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.12);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--blue-400);
  color: var(--white);
  border-color: var(--blue-400);
}
.btn-primary:hover {
  background: var(--blue-500);
  border-color: var(--blue-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,58,138,.35);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}

.btn-outline {
  background: transparent;
  color: var(--blue-400);
  border-color: var(--blue-400);
  padding: 10px 22px;
}
.btn-outline:hover {
  background: var(--blue-400);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--blue-500);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-400);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
}

.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(10,22,40,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 130px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-img {
  height: 114px;
  width: auto;
  flex-shrink: 0;
  border-radius: 10px;
  transition: transform .3s ease, box-shadow .3s ease;
  transform-origin: left top;
}
.logo:hover .logo-img {
  transform: scale(2.2);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.logo-footer .logo-img {
  transform-origin: left bottom;
}

/* ===== EXPERTISE CATEGORIES ===== */
.exp-category { margin-bottom: 64px; }
.exp-category:last-child { margin-bottom: 0; }
.exp-cat-header { margin-bottom: 32px; }

.exp-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 700;
}
.exp-cat-badge svg { width: 18px; height: 18px; }

.telecom-badge {
  background: linear-gradient(135deg, var(--accent), #c05600);
  color: var(--white);
}
.it-badge {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600));
  color: var(--white);
}

.services-grid a.service-card {
  cursor: pointer;
  display: block;
  text-decoration: none;
}
.service-card .card-link { opacity: 1; }
.service-card:not(.featured) .card-link { color: var(--blue-400) !important; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

/* ── Dropdown navbar ─────────────────────────────────────── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; white-space: nowrap; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10,22,40,.97);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 28px 24px 20px;
  padding-top: 28px;
  gap: 32px;
  grid-template-columns: 1fr 1fr;
  min-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  z-index: 2000;
}
.nav-dropdown:hover .nav-dropdown-menu { display: grid; }
/* Pont invisible pour ne pas perdre le survol entre le lien et le menu */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}
.nav-dropdown-label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #F97316;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(249,115,22,.2);
}
.nav-dropdown-col { display: flex; flex-direction: column; gap: 6px; }
.nav-dropdown-col a {
  font-size: .88rem;
  color: rgba(255,255,255,.75);
  padding: 4px 0;
  transition: color .2s, padding-left .2s;
}
.nav-dropdown-col a:hover {
  color: #fff;
  padding-left: 6px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-exp-wrap {
  display: flex;
  flex-direction: column;
}
.mobile-dropdown-toggle {
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 16px;
  text-align: left;
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-dropdown-toggle:hover { color: #fff; }
.mobile-arrow { transition: transform .25s ease; display: inline-block; }
.mobile-dropdown-toggle.active .mobile-arrow { transform: rotate(180deg); }
.mobile-submenu {
  display: none;
  flex-direction: column;
  background: rgba(255,255,255,.04);
}
.mobile-submenu.open { display: flex; }
.mobile-submenu-label {
  color: #F97316;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 10px 24px 3px;
}
.mobile-submenu a {
  padding: 9px 24px !important;
  font-size: .9rem !important;
  color: rgba(255,255,255,.72) !important;
  border-bottom: none !important;
}
.mobile-submenu a:last-child {
  border-bottom: 1px solid rgba(255,255,255,.08) !important;
}
.mobile-submenu a:hover { color: #fff !important; }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(10,22,40,.97);
  padding: 16px 24px 24px;
  gap: 4px;
}
.mobile-menu a {
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--blue-900);
  overflow: hidden;
}

/* Vidéo de fond */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Overlay sombre sur la vidéo */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,24,40,.82) 0%, rgba(20,45,96,.76) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,58,138,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,138,.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.blob-1 {
  width: 600px; height: 600px;
  background: var(--blue-400);
  top: -200px; right: -150px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -100px; left: -100px;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.8);
  font-size: .85rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.7);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat strong {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scroll-anim 2s infinite;
}

@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before { opacity: 1; }
.service-card:hover * { color: var(--white) !important; }
.service-card:hover .service-icon { background: rgba(255,255,255,.15); }
.service-card:hover .card-link { opacity: 1; }

.service-card.featured {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border-color: transparent;
  color: var(--white);
}
.service-card.featured * { color: var(--white) !important; }
.service-card.featured .service-icon { background: rgba(255,255,255,.1); }
.service-card.featured:hover::before { opacity: 0; }

.service-icon {
  width: 52px; height: 52px;
  background: var(--blue-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-icon svg {
  width: 24px; height: 24px;
  color: var(--blue-400);
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}

.service-card p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.65;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}

.card-link {
  display: inline-block;
  margin-top: 20px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue-400) !important;
  position: relative;
  z-index: 1;
  opacity: 0;
  transition: all var(--transition);
}

/* ===== WHY ===== */
.why {
  padding: 100px 0;
  background: var(--white);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
}

.why-bg-circle {
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-100), rgba(30,58,138,.05));
  z-index: 0;
}

.why-card-stack {
  position: relative;
  z-index: 1;
  width: 280px; height: 280px;
}

.wcard {
  position: absolute;
  background: var(--white);
  border-radius: 20px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  color: var(--blue-900);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  border: 1px solid var(--gray-200);
}

.wcard-back  { top: 0;   left: 0;   transform: rotate(-8deg);  z-index: 1; background: var(--gray-100); }
.wcard-mid   { top: 60px; left: 20px; transform: rotate(-2deg); z-index: 2; }
.wcard-front { top: 120px; left: 10px; transform: rotate(4deg);  z-index: 3; background: var(--blue-900); color: var(--white); }

.wcard-icon { font-size: 1.5rem; }

.why-text .section-tag { margin-bottom: 16px; }

.why-text h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.4rem);
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.why-intro {
  color: var(--gray-600);
  font-size: 1rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.why-list li {
  display: flex;
  gap: 16px;
}

.why-check {
  width: 28px; height: 28px;
  min-width: 28px;
  background: var(--blue-100);
  color: var(--blue-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  margin-top: 2px;
}

.why-list strong {
  display: block;
  font-size: .95rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 4px;
}

.why-list p {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== VALEURS ===== */
.valeurs {
  padding: 100px 0;
  background:
    linear-gradient(135deg, rgba(7,24,40,.88), rgba(7,24,40,.84)),
    url('assets/images/section-services.jpg') center/cover no-repeat;
}

.valeurs .section-tag {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}

.valeurs .section-header h2 { color: var(--white); }
.valeurs .section-header p { color: rgba(255,255,255,.6); }

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.valeur-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}

.valeur-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}

.valeur-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.valeur-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.valeur-item p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
}

/* ===== CTA BAND ===== */
.cta-band {
  padding: 80px 0;
  background:
    linear-gradient(135deg, rgba(30,58,138,.87), rgba(26,53,112,.90)),
    url('assets/images/section-cta.jpg') center/cover no-repeat;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.cta-text p {
  color: rgba(255,255,255,.75);
  font-size: 1rem;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--gray-50);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
}
.contact-info .section-tag { margin-bottom: 16px; }

.contact-info h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.4rem);
  font-weight: 800;
  color: var(--blue-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

.contact-info > p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  font-size: 1.3rem;
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--blue-100);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: .9rem;
  color: var(--gray-600);
}

.contact-landmark {
  display: block;
  margin-top: 6px;
  font-size: .78rem;
  color: #F97316;
  font-style: italic;
}

.contact-map {
  flex: 1;
  border-radius: 16px;
  overflow: hidden;
  margin-top: 28px;
  min-height: 160px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
}

/* FORM */
.contact-form {
  background: var(--white);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue-900);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(30,58,138,.1);
}

.form-group textarea { resize: vertical; }

.form-response {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.5;
}

.form-response--success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-response--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.form-notice {
  margin-top: 12px;
  font-size: .78rem;
  color: var(--gray-400);
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-900);
  padding: 72px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .logo-footer { margin-bottom: 16px; display: block; }

.footer-brand p {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--blue-400);
  color: var(--white);
}

.footer-social svg {
  width: 18px; height: 18px;
}

.footer-col h5 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom span {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { display: none; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }

  /* Navbar & logo */
  .nav-inner { height: 64px; }
  .logo-img { height: 44px; width: auto; }
  .logo:hover .logo-img { transform: none; box-shadow: none; }

  /* Hero */
  .hero-content { padding-top: 64px; padding-bottom: 100px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-sub { font-size: .95rem; }

  /* Sections — paddings réduits sur mobile */
  .services  { padding: 52px 0; }
  .why       { padding: 52px 0; }
  .valeurs   { padding: 52px 0; }
  .contact   { padding: 52px 0; }
  .cta-band  { padding: 48px 0; }
  .footer    { padding: 48px 0 0; }

  /* Layout */
  .valeurs-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 12px; }
  .stat-sep { display: none; }
  .stat { padding: 0; }
  .cta-inner { flex-direction: column; text-align: center; gap: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }

  /* Titres de sections */
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.55rem; }
  .section-header p { font-size: .92rem; }

  /* Réalisations */
  .real-grid { grid-template-columns: 1fr; }

  /* Pourquoi */
  .why-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-info { gap: 16px; }
  .contact-form { padding: 28px 20px; }

  /* Pages légales */
  .legal-hero    { padding: 72px 0 36px !important; }
  .legal-body    { padding: 40px 0 56px !important; }
  .legal-content { padding: 28px 20px !important; }
  .legal-content h2 { font-size: 1rem !important; }

  /* Page réalisations */
  .real-filters  { flex-wrap: wrap; gap: 8px; }
}

@media (max-width: 480px) {
  .nav-inner { height: 56px; }
  .logo-img { height: 38px; width: auto; }
  .hero-content { padding-top: 56px; padding-bottom: 110px; }
  .hero-scroll { display: none; }
  .hero-content h1 { font-size: 1.75rem; }
  .valeurs-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .why-grid { grid-template-columns: 1fr; }
  .exp-category { gap: 12px; }
  .section-header h2 { font-size: 1.4rem; }
  .contact-form { padding: 20px 16px; }
  .hero-stats { gap: 8px; }
  .legal-content { padding: 20px 16px !important; }
}