:root {
  --bleu-fonce: #0A3D62;
  --turquoise: #1ABC9C;
  --gris-clair: #F5F5F5;
  --gris-texte: #444;
  --blanc: #FFFFFF;
}

/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--blanc);
  color: var(--gris-texte);
  line-height: 1.6;
}

/* CONTAINER GLOBAL */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #e5e5e5;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.logo-img { width: 80px; }

nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: var(--gris-texte);
  font-weight: 500;
}

.nav-button {
    background-color: #1a73e8; /* même bleu que ton bouton principal */
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 30px; /* même forme arrondie */
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s ease;
}

.nav-button:hover {
    background-color: #0f5ec4; /* effet hover identique */
    transform: translateY(-2px);
}

nav ul li {
  position: relative;
  z-index: 10;
}
nav ul li ul {
  z-index: 5;
}




/* HERO — BANNIÈRE VERT MENTHE */
.hero {
  background: linear-gradient(135deg, #d9fff3, #b8f5e4);
  padding: 50px 0 45px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--bleu-fonce);
  margin-bottom: 10px;
}

.hero-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 14px;
  line-height: 1.25;
}

.hero-subtitle {
  font-size: 14px;
  max-width: 480px;
  margin-bottom: 22px;
}

.badge {
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(10,61,98,0.18);
  margin-right: 8px;
  display: inline-block;
  margin-bottom: 10px;
}

/* BOUTONS */
.btn-primary,
.btn-ghost {
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(135deg, var(--bleu-fonce), var(--turquoise));
  color: var(--blanc);
}

.btn-ghost {
  border: 1px solid rgba(10,61,98,0.25);
  background: #fff;
  color: var(--bleu-fonce);
}

/* CARTE DE VISITE (LOGO) */
.hero-logo-wrapper {
  background: #ffffff;
  padding: 22px;
  border-radius: 22px;
  box-shadow: 0 10px 30px rgba(10,61,98,0.18);
  border: 1px solid #e5e5e5;
  text-align: center;
}

.hero-logo {
  width: 60px;
  height: auto;
}

/* SECTIONS */
section { padding: 50px 0; }

.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 13px;
  color: #666;
  margin-bottom: 24px;
  max-width: 520px;
}

/* CARDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  border: 1px solid #e5e5e5;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--bleu-fonce), var(--turquoise));
  padding: 24px;
  border-radius: 18px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.btn-cta-light {
  background: #fff;
  color: var(--bleu-fonce);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}

/* FOOTER */
footer {
  background: #fafbfc;
  padding: 18px 0;
  font-size: 11px;
  color: #777;
  border-top: 1px solid #e5e5e5;
}

/* MENU DÉROULANT */
.dropdown {
  position: relative;
}

.dropdown > a::after {
  content: " ▼";
  font-size: 10px;
}

.dropdown-menu {
  position: absolute;
  top: 28px;
  left: 0;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  padding: 10px 0;
  display: none;
  min-width: 180px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  z-index: 999;
}

.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--gris-texte);
  text-decoration: none;
  font-size: 14px;
}

.dropdown-menu a:hover {
  background: var(--gris-clair);
}

.dropdown:hover .dropdown-menu {
  display: block;
}