:root {
  --color-primary: #0a6ea8;
  --color-primary-dark: #08507c;
  --color-primary-light: #e7f3fb;
  --color-ink: #10222f;
  --color-body: #3f5364;
  --color-muted: #6c7f8f;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f8fb;
  --color-border: #dfe8ee;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(10, 34, 51, 0.18);
  --max-width: 1140px;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
}
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  margin: 0 0 0.5em;
  line-height: 1.25;
}
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.6em;
}
.eyebrow.center { text-align: center; }
.section-title { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.section-title.center { text-align: center; margin-left: auto; margin-right: auto; max-width: 640px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.75em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-light); transform: translateY(-1px); }
.btn-lg { padding: 0.9em 1.9em; font-size: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  white-space: nowrap;
}
.logo span { color: var(--color-primary); }
.logo-img {
  height: 48px;
  width: auto;
}
.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.main-nav a {
  color: var(--color-body);
  font-weight: 500;
  font-size: 0.95rem;
}
.main-nav a:hover { color: var(--color-primary); }
.nav-cta { margin-left: 24px; flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: radial-gradient(circle at 15% 20%, #eaf5fc 0%, transparent 55%),
              linear-gradient(180deg, #f7fbfd 0%, #ffffff 100%);
  padding: 96px 0 80px;
  text-align: center;
}
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 0.5em;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto 2em;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5em;
}
.hero-highlights {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.hero-highlights li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  margin-right: 6px;
}

/* Sections */
section[id] { scroll-margin-top: 90px; }
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }

/* Services */
.services-group-title {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin: 56px 0 0;
}
.services-group-title:first-of-type { margin-top: 48px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 28px;
}
.services-grid--four {
  grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: left;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.service-icon, .value-icon, .zone-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg, .value-icon svg, .zone-icon svg { width: 26px; height: 26px; }

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 48px;
  text-align: center;
}
.value-item { display: flex; flex-direction: column; align-items: center; }

/* About */
.apropos-text {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

/* Zones */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.zone-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.zone-card .zone-icon { margin-left: auto; margin-right: auto; }
.zones-note {
  text-align: center;
  margin-top: 32px;
  color: var(--color-muted);
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-list { margin: 28px 0; display: flex; flex-direction: column; gap: 16px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-body);
}
.contact-list svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; }
.contact-list a { color: var(--color-body); font-weight: 500; }
.contact-list a:hover { color: var(--color-primary); text-decoration: underline; }
.facebook-link { margin-top: 8px; }

.contact-form {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.88rem; font-weight: 600; color: var(--color-ink); }
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.7em 0.9em;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-ink);
  resize: vertical;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-submit { margin-top: 6px; }
.form-status { font-size: 0.9rem; min-height: 1.2em; margin: 0; }
.form-status.success { color: #1a7a4c; }
.form-status.error { color: #c0392b; }

/* Effet glossy interactif (suit la souris) */
.glow-card {
  --angle: 0;
  --x: 50%;
  --y: 50%;
  position: relative;
  overflow: hidden;
}
.glow-card > * {
  position: relative;
  z-index: 1;
}
.glow-card::before,
.glow-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.glow-card::before {
  background: radial-gradient(280px circle at var(--x) var(--y), rgba(10, 110, 168, 0.16), transparent 65%);
}
.glow-card::after {
  padding: 2px;
  background: conic-gradient(from calc(var(--angle) * 1deg), #0a6ea8, #37e0f2, #7bd8ee, #0a6ea8);
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
.glow-card:hover::before,
.glow-card:focus-within::before,
.glow-card:hover::after,
.glow-card:focus-within::after {
  opacity: 1;
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: #b9c8d3;
  padding: 28px 0;
  text-align: center;
  font-size: 0.88rem;
}
.footer-inner p { margin: 0; }

/* Responsive */
@media (max-width: 860px) {
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    gap: 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}