/* ================================================
   DÉGRAISSAGE VENTILATION — STYLESHEET
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Variables --- */
:root {
  --blue-dark:    #0D3B8E;
  --blue-primary: #1A56DB;
  --blue-light:   #2563EB;
  --blue-pale:    #EFF6FF;
  --steel:        #64748B;
  --white:        #FFFFFF;
  --off-white:    #F8FAFC;
  --text-dark:    #1E293B;
  --text-gray:    #475569;
  --border:       #E2E8F0;
  --green:        #10B981;
  --shadow:       0 4px 6px -1px rgba(0,0,0,.10), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md:    0 10px 15px -3px rgba(0,0,0,.10), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-lg:    0 20px 25px -5px rgba(0,0,0,.12), 0 10px 10px -5px rgba(0,0,0,.05);
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   all .3s ease;
  --max-w:        1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--text-dark); }
p { color: var(--text-gray); }
ul { list-style: none; }

/* --- Container --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* --- Section --- */
section { padding: 5rem 0; }

.section-header { text-align: center; margin-bottom: 3.5rem; }

.section-tag {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue-primary);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-gray);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.75;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(26,86,219,.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,86,219,.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.75);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-white {
  background: var(--white);
  color: var(--blue-primary);
  font-weight: 700;
}
.btn-white:hover { background: var(--blue-pale); transform: translateY(-2px); }
.btn-ghost {
  background: rgba(255,255,255,.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); }

/* ================================================
   NAVBAR
   ================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: .9rem 0;
}
#navbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  padding: .55rem 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-logo img {
  height: 54px; width: auto;
  /* Logo blanc sur fond bleu transparent */
  filter: brightness(0) invert(1) drop-shadow(0 2px 6px rgba(0,0,0,.25));
  transition: var(--transition);
}
/* Logo couleurs d'origine quand la navbar est blanche (après scroll) */
#navbar.scrolled .nav-logo img {
  height: 46px;
  filter: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: .15rem;
}
.nav-link {
  padding: .5rem .9rem;
  border-radius: 8px;
  font-size: .93rem;
  font-weight: 500;
  color: rgba(255,255,255,.92);
  transition: var(--transition);
}
#navbar.scrolled .nav-link { color: var(--text-dark); }

.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.15);
  color: #fff;
}
#navbar.scrolled .nav-link:hover,
#navbar.scrolled .nav-link.active {
  background: var(--blue-pale);
  color: var(--blue-primary);
}

.nav-cta {
  background: var(--blue-primary) !important;
  color: #fff !important;
  padding: .6rem 1.2rem !important;
  border-radius: 8px;
  font-weight: 700 !important;
  box-shadow: 0 4px 12px rgba(26,86,219,.4);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-left: .5rem;
}
.nav-cta:hover {
  background: var(--blue-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26,86,219,.55) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
  background: none;
  border: none;
  z-index: 200;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  transition: var(--transition);
  border-radius: 2px;
}
#navbar.scrolled .hamburger span { background: var(--text-dark); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ================================================
   HERO
   ================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../images/degraissage-ventilation.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease;
}
#hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(130deg,rgba(13,59,142,.93) 0%,rgba(26,86,219,.78) 55%,rgba(13,59,142,.88) 100%);
}
.hero-particles {
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-particles span {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(255,255,255,.4);
  border-radius: 50%;
  animation: float-up 8s infinite linear;
}
.hero-particles span:nth-child(1)  { left:10%; animation-delay:0s;   animation-duration:7s;  width:3px;height:3px; }
.hero-particles span:nth-child(2)  { left:25%; animation-delay:2s;   animation-duration:9s; }
.hero-particles span:nth-child(3)  { left:40%; animation-delay:1s;   animation-duration:6s;  width:4px;height:4px; }
.hero-particles span:nth-child(4)  { left:60%; animation-delay:3s;   animation-duration:8s; }
.hero-particles span:nth-child(5)  { left:75%; animation-delay:.5s;  animation-duration:10s; width:2px;height:2px; }
.hero-particles span:nth-child(6)  { left:88%; animation-delay:4s;   animation-duration:7s; }
@keyframes float-up {
  0%   { transform: translateY(100vh) opacity(0); opacity:0; }
  10%  { opacity: .6; }
  90%  { opacity: .3; }
  100% { transform: translateY(-100px); opacity:0; }
}

.hero-content {
  position: relative; z-index: 2;
  color: #fff;
  max-width: 760px;
  padding: 8rem 0 5rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  font-size: .83rem;
  font-weight: 600;
  padding: .45rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.75rem;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { transform:scale(1); opacity:1; }
  50%      { transform:scale(1.4); opacity:.7; }
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.85rem);
  color: #fff;
  line-height: 1.13;
  margin-bottom: 1.5rem;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.hero-title span { color: #93c5fd; }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.88);
  margin-bottom: 2.5rem;
  max-width: 580px;
  line-height: 1.75;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:3rem; }
.hero-trust { display:flex; flex-wrap:wrap; gap:1.5rem; }
.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 500;
}
.trust-item svg { color: #4ade80; flex-shrink:0; }
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  animation: bounce-scroll 2s infinite;
}
@keyframes bounce-scroll {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(6px); }
}

/* ================================================
   STATS BAR
   ================================================ */
#stats { background: var(--blue-dark); padding: 2.5rem 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
  text-align: center;
}
.stat-item {
  padding: 1.25rem 1rem;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: .35rem;
}
.stat-label { font-size: .85rem; color: rgba(255,255,255,.65); font-weight:500; }

/* ================================================
   À PROPOS
   ================================================ */
#a-propos { background: var(--white); }
.apropos-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 5rem;
  align-items: center;
}
.apropos-img-wrap { position: relative; }
.apropos-img-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.apropos-badge {
  position: absolute;
  bottom: -1.75rem; right: -1.5rem;
  background: var(--blue-primary);
  color: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.apropos-badge .big { font-size: 2.1rem; font-weight:800; line-height:1; }
.apropos-badge small { font-size: .78rem; opacity:.88; display:block; margin-top:.2rem; }

.apropos-content .section-tag,
.apropos-content .section-title { text-align: left; margin-left:0; }
.apropos-content p { font-size:1.02rem; line-height:1.8; margin-bottom:1.2rem; }
.apropos-list { margin: 1.25rem 0 2rem; display:flex; flex-direction:column; gap:.7rem; }
.apropos-list li {
  display:flex; align-items:center; gap:.75rem;
  font-size:.95rem; color:var(--text-dark); font-weight:500;
}
.apropos-list li svg { color:var(--blue-primary); flex-shrink:0; }

/* ================================================
   SERVICES
   ================================================ */
#nos-services { background: var(--off-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
}
.service-img { width:100%; height:220px; object-fit:cover; transition: transform .5s ease; }
.service-card:hover .service-img { transform: scale(1.04); }
.service-body { padding: 1.75rem; }
.service-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: 12px;
  display: flex; align-items:center; justify-content:center;
  margin-bottom: 1rem;
  color: var(--blue-primary);
}
.service-title { font-size:1.2rem; margin-bottom:.7rem; }
.service-desc { font-size:.93rem; line-height:1.72; color:var(--text-gray); margin-bottom:1.25rem; }
.service-link {
  display: inline-flex; align-items:center; gap:.4rem;
  color: var(--blue-primary); font-weight:600; font-size:.9rem;
}
.service-link:hover { gap:.75rem; }

/* ================================================
   MÉTHODE
   ================================================ */
#methode { background: var(--white); }
.methode-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 2rem;
  position: relative;
}
.methode-grid::before {
  content:'';
  position: absolute;
  top: 2.4rem; left: 13%; right: 13%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-pale), var(--blue-primary), var(--blue-pale));
  z-index: 0;
}
.step-card { text-align:center; position:relative; z-index:1; padding:.75rem; }
.step-number {
  width: 50px; height: 50px;
  background: var(--blue-primary);
  color: #fff;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.15rem; font-weight:800;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 14px rgba(26,86,219,.4);
  border: 3px solid var(--white);
  outline: 3px solid var(--blue-pale);
}
.step-icon {
  width:54px; height:54px;
  background: var(--blue-pale);
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 1rem;
  color: var(--blue-primary);
}
.step-title { font-size:1rem; font-weight:700; margin-bottom:.5rem; }
.step-desc { font-size:.875rem; color:var(--text-gray); line-height:1.65; }

/* ================================================
   POURQUOI NOUS
   ================================================ */
#pourquoi-nous {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  position: relative; overflow:hidden;
}
#pourquoi-nous::before {
  content:''; position:absolute;
  top:-30%; right:-15%;
  width:600px; height:600px;
  background: rgba(255,255,255,.04);
  border-radius:50%;
}
.pourquoi-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:5rem; align-items:center;
  position:relative; z-index:1;
}
.pourquoi-content .section-tag {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.92);
  text-align:left;
}
.pourquoi-content .section-title { color:#fff; text-align:left; }
.pourquoi-content .section-subtitle { color:rgba(255,255,255,.78); text-align:left; margin:0 0 2rem; }
.avantages-list { display:flex; flex-direction:column; gap:1rem; margin-bottom:2.5rem; }
.avantage-item {
  display:flex; align-items:flex-start; gap:1rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: var(--transition);
}
.avantage-item:hover { background:rgba(255,255,255,.13); border-color:rgba(255,255,255,.25); }
.avantage-icon {
  width:44px; height:44px;
  background:rgba(255,255,255,.15);
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; flex-shrink:0;
}
.avantage-text h4 { font-size:.975rem; color:#fff; margin-bottom:.22rem; }
.avantage-text p { font-size:.85rem; color:rgba(255,255,255,.68); line-height:1.5; }
.pourquoi-img-wrap { position:relative; }
.pourquoi-img-wrap img {
  width:100%; border-radius:var(--radius-lg);
  height:480px; object-fit:cover;
  box-shadow: 0 25px 50px rgba(0,0,0,.3);
}
.pourquoi-float {
  position:absolute; top:-1rem; left:-1rem;
  background:#fff; border-radius:var(--radius);
  padding:1rem 1.25rem;
  box-shadow: var(--shadow-md);
  text-align:center;
}
.pourquoi-float .num { font-size:1.75rem; font-weight:800; color:var(--blue-primary); line-height:1; }
.pourquoi-float span { font-size:.72rem; color:var(--text-gray); display:block; max-width:80px; margin-top:.2rem; }

/* ================================================
   TÉMOIGNAGES
   ================================================ */
#temoignages { background: var(--off-white); }
.temoignages-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2rem;
}
.temoignage-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:2rem; box-shadow:var(--shadow);
  border:1px solid var(--border); transition:var(--transition);
  position:relative;
}
.temoignage-card::before {
  content:'"';
  position:absolute; top:.75rem; right:1.5rem;
  font-size:4.5rem; color:var(--blue-pale);
  line-height:1; font-family:Georgia,serif; font-weight:700;
}
.temoignage-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.stars { display:flex; gap:.2rem; margin-bottom:1rem; color:#f59e0b; }
.temoignage-text {
  font-size:.95rem; line-height:1.78; color:var(--text-gray);
  margin-bottom:1.5rem; font-style:italic;
}
.temoignage-author { display:flex; align-items:center; gap:.875rem; }
.author-avatar {
  width:46px; height:46px; border-radius:50%;
  background:var(--blue-pale);
  display:flex; align-items:center; justify-content:center;
  color:var(--blue-primary); font-size:1.05rem; font-weight:700;
  flex-shrink:0;
}
.author-info strong { display:block; font-size:.93rem; color:var(--text-dark); font-weight:600; }
.author-info span { font-size:.8rem; color:var(--text-gray); }

/* ================================================
   BLOG SECTION (homepage)
   ================================================ */
#blog { background: var(--white); }
.blog-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2rem;
}
.blog-card {
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow); border:1px solid var(--border);
  transition:var(--transition); background:var(--white);
}
.blog-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.blog-card-img { width:100%; height:200px; object-fit:cover; transition:transform .5s ease; }
.blog-card:hover .blog-card-img { transform:scale(1.04); }
.blog-card-img-wrap { overflow:hidden; }
.blog-body { padding:1.5rem; }
.blog-tag {
  display:inline-block;
  background:var(--blue-pale); color:var(--blue-primary);
  font-size:.73rem; font-weight:700; letter-spacing:.05em;
  text-transform:uppercase; padding:.25rem .75rem;
  border-radius:50px; margin-bottom:.875rem;
}
.blog-title { font-size:1.08rem; color:var(--text-dark); margin-bottom:.7rem; line-height:1.4; font-weight:700; }
.blog-excerpt { font-size:.88rem; color:var(--text-gray); line-height:1.65; margin-bottom:1.25rem; }
.blog-meta {
  display:flex; align-items:center; gap:1rem;
  font-size:.78rem; color:var(--steel);
  padding-top:1rem; border-top:1px solid var(--border);
}
.blog-meta span { display:flex; align-items:center; gap:.3rem; }
.blog-cta { text-align:center; margin-top:3rem; }

/* ================================================
   CTA BANNER
   ================================================ */
#cta-banner {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
  padding: 4.5rem 0;
  text-align:center;
  position:relative; overflow:hidden;
}
#cta-banner::before { content:''; position:absolute; width:400px;height:400px; top:-200px;left:-100px; background:rgba(255,255,255,.04); border-radius:50%; }
#cta-banner::after  { content:''; position:absolute; width:300px;height:300px; bottom:-150px;right:-50px; background:rgba(255,255,255,.04); border-radius:50%; }
.cta-banner-inner { position:relative; z-index:1; }
.cta-banner-inner h2 { font-size:clamp(1.75rem,3.5vw,2.5rem); color:#fff; margin-bottom:.875rem; }
.cta-banner-inner p { font-size:1.08rem; color:rgba(255,255,255,.78); margin-bottom:2rem; max-width:540px; margin-left:auto; margin-right:auto; }
.cta-banner-actions { display:flex; justify-content:center; flex-wrap:wrap; gap:1rem; align-items:center; }
.phone-hero {
  display:flex; align-items:center; gap:.5rem;
  color:#fff; font-size:1.5rem; font-weight:800;
  transition:var(--transition);
}
.phone-hero:hover { color:#93c5fd; }

/* ================================================
   CONTACT
   ================================================ */
#contact { background: var(--off-white); }
.contact-grid {
  display:grid; grid-template-columns:5fr 7fr;
  gap:3rem; align-items:start;
}
.contact-info h3 { font-size:1.4rem; margin-bottom:.75rem; }
.contact-info > p { color:var(--text-gray); line-height:1.75; margin-bottom:2rem; }
.contact-details { display:flex; flex-direction:column; gap:1.1rem; }
.contact-detail-item { display:flex; align-items:flex-start; gap:1rem; }
.contact-detail-icon {
  width:44px; height:44px; background:var(--blue-pale);
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  color:var(--blue-primary); flex-shrink:0;
}
.contact-detail-text strong { display:block; font-size:.85rem; color:var(--text-dark); font-weight:600; margin-bottom:.2rem; }
.contact-detail-text span, .contact-detail-text a { font-size:.95rem; color:var(--text-gray); }
.contact-detail-text a:hover { color:var(--blue-primary); }
.contact-map { margin-top:2rem; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); }
.contact-map iframe { width:100%; height:200px; border:none; display:block; }

.contact-form-wrap { background:var(--white); border-radius:var(--radius-lg); padding:2.5rem; box-shadow:var(--shadow-md); }
.contact-form-wrap h3 { font-size:1.35rem; margin-bottom:1.75rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { margin-bottom:1.2rem; }
.form-group label { display:block; font-size:.85rem; font-weight:600; color:var(--text-dark); margin-bottom:.4rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:.75rem 1rem;
  border:1.5px solid var(--border); border-radius:8px;
  font-size:.95rem; color:var(--text-dark);
  background:var(--white); font-family:inherit;
  transition:var(--transition); outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--blue-primary);
  box-shadow:0 0 0 3px rgba(26,86,219,.1);
}
.form-group textarea { resize:vertical; min-height:120px; }
.form-consent { display:flex; align-items:flex-start; gap:.75rem; margin-bottom:1.5rem; }
.form-consent input[type="checkbox"] { width:auto; margin-top:3px; flex-shrink:0; }
.form-consent label { font-size:.82rem; color:var(--text-gray); line-height:1.5; font-weight:400; cursor:pointer; }
.form-consent a { color:var(--blue-primary); text-decoration:underline; }
.form-note { font-size:.78rem; color:var(--steel); text-align:center; margin-top:.75rem; }

/* ================================================
   FOOTER
   ================================================ */
footer { background: #0c1a36; color:rgba(255,255,255,.72); }
.footer-top {
  padding: 4rem 0 3rem;
  display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:3rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img { height:50px; margin-bottom:1.25rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size:.875rem; line-height:1.7; color:rgba(255,255,255,.55); margin-bottom:1.5rem; }
.footer-social { display:flex; gap:.75rem; }
.social-link {
  width:38px; height:38px; background:rgba(255,255,255,.08);
  border-radius:8px; display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,.65); transition:var(--transition);
}
.social-link:hover { background:var(--blue-primary); color:#fff; }
.footer-col h4 {
  font-size:.88rem; font-weight:700; color:#fff;
  margin-bottom:1.25rem;
  text-transform:uppercase; letter-spacing:.07em;
}
.footer-links { display:flex; flex-direction:column; gap:.6rem; }
.footer-links a {
  font-size:.855rem; color:rgba(255,255,255,.58);
  transition:var(--transition); display:inline-flex; align-items:center; gap:.35rem;
}
.footer-links a:hover { color:#fff; padding-left:4px; }
.footer-contact-list { display:flex; flex-direction:column; gap:.9rem; }
.footer-contact-list li {
  display:flex; align-items:flex-start; gap:.6rem;
  font-size:.855rem; color:rgba(255,255,255,.58); line-height:1.55;
}
.footer-contact-list svg { color:rgba(255,255,255,.38); flex-shrink:0; margin-top:2px; }
.footer-contact-list a { color:rgba(255,255,255,.58); }
.footer-contact-list a:hover { color:#fff; }
.footer-bottom {
  padding:1.5rem 0;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:1rem;
  font-size:.8rem; color:rgba(255,255,255,.38);
}
.footer-legal { display:flex; flex-wrap:wrap; gap:1.5rem; }
.footer-legal a { color:rgba(255,255,255,.38); transition:var(--transition); }
.footer-legal a:hover { color:rgba(255,255,255,.8); }

/* ================================================
   COOKIE BANNER
   ================================================ */
#cookie-banner {
  position:fixed; bottom:0; left:0; right:0;
  z-index:9999;
  background:#fff; border-top:1px solid var(--border);
  box-shadow:0 -4px 20px rgba(0,0,0,.1);
  padding:1.25rem 2rem;
  display:none; align-items:center; justify-content:space-between;
  gap:1.5rem; flex-wrap:wrap;
}
#cookie-banner p { font-size:.855rem; color:var(--text-gray); flex:1; min-width:200px; }
#cookie-banner a { color:var(--blue-primary); text-decoration:underline; }
.cookie-actions { display:flex; gap:.75rem; flex-wrap:wrap; }
.btn-cookie-accept {
  background:var(--blue-primary); color:#fff;
  padding:.5rem 1.25rem; border:none; border-radius:7px;
  font-size:.855rem; font-weight:600; cursor:pointer; transition:var(--transition);
}
.btn-cookie-accept:hover { background:var(--blue-dark); }
.btn-cookie-refuse {
  background:var(--off-white); color:var(--text-gray);
  padding:.5rem 1.25rem; border:1px solid var(--border);
  border-radius:7px; font-size:.855rem; font-weight:600;
  cursor:pointer; transition:var(--transition);
}
.btn-cookie-refuse:hover { background:var(--border); }

/* Scroll to top */
#scroll-top {
  position:fixed; bottom:2rem; right:2rem;
  width:48px; height:48px;
  background:var(--blue-primary); color:#fff;
  border:none; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:var(--shadow-md);
  opacity:0; transform:translateY(10px);
  transition:var(--transition); z-index:999;
}
#scroll-top.visible { opacity:1; transform:translateY(0); }
#scroll-top:hover { background:var(--blue-dark); transform:translateY(-2px); }

/* ================================================
   ANIMATIONS
   ================================================ */
.fade-up {
  opacity:0; transform:translateY(28px);
  transition:opacity .65s ease, transform .65s ease;
}
.fade-up.visible { opacity:1; transform:translateY(0); }
.fade-up:nth-child(2) { transition-delay:.1s; }
.fade-up:nth-child(3) { transition-delay:.18s; }
.fade-up:nth-child(4) { transition-delay:.26s; }

/* ================================================
   BLOG PAGE
   ================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
  padding: 8rem 0 4rem;
  text-align:center; color:#fff;
}
.page-hero h1 { color:#fff; font-size:clamp(2rem,4vw,2.85rem); }
.page-hero p { color:rgba(255,255,255,.8); margin-top:.75rem; font-size:1.08rem; }
.page-hero .breadcrumb {
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  font-size:.85rem; color:rgba(255,255,255,.6); margin-bottom:1.5rem;
}
.page-hero .breadcrumb a { color:rgba(255,255,255,.7); }
.page-hero .breadcrumb a:hover { color:#fff; }
.page-hero .breadcrumb svg { color:rgba(255,255,255,.4); }

.blog-page-section { padding:4rem 0; background:var(--off-white); }
.blog-page-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2rem;
}

/* ================================================
   ARTICLE PAGE
   ================================================ */
.article-body {
  max-width:820px; margin:0 auto;
  padding:3.5rem 1.5rem;
}
.article-meta {
  display:flex; flex-wrap:wrap; gap:1rem; align-items:center;
  margin-bottom:2rem; font-size:.875rem; color:var(--steel);
}
.article-meta span { display:flex; align-items:center; gap:.35rem; }
.article-category {
  background:var(--blue-pale); color:var(--blue-primary);
  padding:.25rem .875rem; border-radius:50px;
  font-size:.75rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
}
.article-hero-img { width:100%; height:420px; object-fit:cover; border-radius:var(--radius-lg); margin-bottom:2.5rem; box-shadow:var(--shadow-md); }
.article-body h2 { font-size:1.5rem; color:var(--blue-dark); margin:2.5rem 0 .875rem; padding-bottom:.5rem; border-bottom:2px solid var(--blue-pale); }
.article-body h3 { font-size:1.15rem; margin:1.75rem 0 .6rem; }
.article-body p { font-size:1.02rem; line-height:1.85; margin-bottom:1.25rem; color:var(--text-gray); }
.article-body ul, .article-body ol { padding-left:1.5rem; margin-bottom:1.25rem; }
.article-body li { font-size:1rem; line-height:1.75; color:var(--text-gray); margin-bottom:.4rem; }
.article-body a { color:var(--blue-primary); text-decoration:underline; }
.article-cta-box {
  background:linear-gradient(135deg,var(--blue-dark),var(--blue-primary));
  color:#fff; border-radius:var(--radius-lg); padding:2.5rem;
  text-align:center; margin:3rem 0;
}
.article-cta-box h3 { color:#fff; font-size:1.4rem; margin-bottom:.75rem; }
.article-cta-box p { color:rgba(255,255,255,.8); margin-bottom:1.5rem; }

/* ================================================
   LEGAL PAGES
   ================================================ */
.legal-content {
  max-width:860px; margin:0 auto;
  padding:4rem 1.5rem;
}
.legal-content h2 {
  font-size:1.35rem; color:var(--blue-dark);
  margin:2.5rem 0 .875rem;
  padding-bottom:.5rem; border-bottom:2px solid var(--blue-pale);
}
.legal-content h3 { font-size:1.1rem; color:var(--text-dark); margin:1.5rem 0 .5rem; }
.legal-content p, .legal-content li {
  font-size:.975rem; color:var(--text-gray); line-height:1.82; margin-bottom:.75rem;
}
.legal-content ul, .legal-content ol { padding-left:1.5rem; margin-bottom:1rem; }
.legal-content a { color:var(--blue-primary); text-decoration:underline; }
.legal-updated { font-size:.82rem; color:var(--steel); margin-bottom:2rem; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width:1024px) {
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .methode-grid { grid-template-columns:repeat(2,1fr); }
  .methode-grid::before { display:none; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .apropos-grid { gap:3rem; }
}

@media (max-width:768px) {
  section { padding:3.5rem 0; }

  .hamburger { display:flex; }

  .nav-menu {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: auto;
    width: min(320px, 85vw);
    background: rgba(8,24,72,.98);
    backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: stretch;
    gap: 1rem;
    padding: 5rem 2rem 2rem 2rem;
    transform: translateX(110%);
    opacity: 1;
    pointer-events: none;
    transition: transform .38s cubic-bezier(.4,0,.2,1);
    z-index: 1200;
    box-shadow: -12px 0 50px rgba(0,0,0,.4);
  }
  .nav-menu li { width: 100%; }
  .nav-menu.open { transform: translateX(0); pointer-events: all; }

  /* Overlay sombre derrière le menu */
  .nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1100;
    backdrop-filter: blur(2px);
  }
  .nav-overlay.open { display: block; animation: fadeOverlay .3s ease forwards; }
  @keyframes fadeOverlay {
    from { opacity: 0; } to { opacity: 1; }
  }

  /* Hamburger toujours au-dessus du menu et de l'overlay */
  .hamburger { z-index: 1300; position: relative; }

  .nav-link {
    font-size: 1.15rem; padding: .7rem .5rem;
    color: rgba(255,255,255,.85) !important;
    width: 100%; display: flex; align-items: center; gap: .6rem;
    border-radius: 8px;
  }
  .nav-link:hover, .nav-link.active {
    background: rgba(255,255,255,.08) !important;
    color: #fff !important;
    padding-left: 1rem !important;
  }
  .nav-cta {
    font-size: 1rem !important;
    padding: .7rem 1.25rem !important;
    margin: 1rem 0 0 !important;
    width: 100%;
    justify-content: center;
  }

  .hero-content { padding:7rem 0 4rem; }
  .hero-actions { flex-direction:column; align-items:flex-start; }

  .apropos-grid { grid-template-columns:1fr; gap:2.5rem; }
  .apropos-img-wrap img { height:340px; }
  .apropos-badge { bottom:-.75rem; right:.5rem; }

  .services-grid { grid-template-columns:1fr; }
  .blog-page-grid { grid-template-columns:1fr; }

  .pourquoi-grid { grid-template-columns:1fr; gap:2.5rem; }
  .pourquoi-img-wrap img { height:320px; }

  .temoignages-grid { grid-template-columns:1fr; }
  .blog-grid { grid-template-columns:1fr; }

  .contact-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }

  .footer-top { grid-template-columns:1fr; gap:2rem; padding:2.5rem 0 2rem; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .footer-legal { justify-content:center; }

  #cookie-banner { flex-direction:column; text-align:center; }
  .cookie-actions { justify-content:center; }

  .article-hero-img { height:260px; }
}

@media (max-width:520px) {
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .stat-item { border-right:none; border-bottom:1px solid rgba(255,255,255,.1); }
  .stat-item:nth-child(odd) { border-right:1px solid rgba(255,255,255,.1); }
  .stat-item:nth-last-child(-n+2) { border-bottom:none; }
  .methode-grid { grid-template-columns:1fr 1fr; }
  .hero-trust { flex-direction:column; gap:.75rem; }
}