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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #111;
  line-height: 1.6;
  background: #fff;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   TYPOGRAPHIE
=========================== */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; line-height: 1.3; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
p { margin-bottom: 1rem; }

/* ===========================
   BOUTONS
=========================== */
.btn-primary {
  display: inline-block;
  background: #ff8a44;
  color: #fff;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  transition: background .2s, transform .1s;
}
.btn-primary:hover { background: #e67a2a; transform: translateY(-1px); }

.btn-cta { font-size: 1.25rem; padding: 20px 40px; }

/* ===========================
   HEADER
=========================== */
.site-header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 2px solid #1800ad;
  z-index: 100;
  padding: 12px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
}
.logo img {
  height: 52px;
  width: auto;
  display: block;
}
nav { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
nav a { color: #444; font-weight: 500; transition: color .2s; }
nav a:hover { color: #ff8a44; }
.btn-nav {
  background: #1800ad;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 700;
}
.btn-nav:hover { background: #0f0080; }

/* ===========================
   HERO
=========================== */
.hero {
  background: linear-gradient(135deg, #1800ad 0%, #0f0080 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.hero h1 { margin-bottom: 1.5rem; }
.hero-sub {
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 2rem;
  opacity: .9;
}
.hero-mention {
  margin-top: 1rem;
  font-size: .9rem;
  opacity: .7;
}

/* ===========================
   SECTIONS
=========================== */
section { padding: 64px 0; }

.section-problem { background: #f8f9fa; }
.section-solution { background: #fff; }
.section-villes { background: #f0f4ff; }
.section-cta {
  background: #1800ad;
  color: #fff;
  text-align: center;
}
.section-cta h2 { color: #fff; }
.section-cta p { opacity: .85; margin-bottom: 2rem; }

.section-intro {
  font-size: 1.1rem;
  max-width: 700px;
  margin-bottom: 2.5rem;
  color: #555;
}

/* ===========================
   CARDS
=========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 2rem;
}
.card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.card-icon { font-size: 2rem; display: block; margin-bottom: 12px; }

/* ===========================
   ÉTAPES
=========================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin: 2rem 0;
}
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  background: #1800ad;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ===========================
   VILLES
=========================== */
.villes-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.5rem;
}
.villes-list a {
  background: #fff;
  border: 2px solid #1800ad;
  border-radius: 6px;
  padding: 8px 18px;
  font-weight: 600;
  transition: all .2s;
}
.villes-list a:hover {
  background: #1800ad;
  color: #fff;
}

/* ===========================
   FOOTER
=========================== */
.site-footer {
  background: #111;
  color: #aaa;
  padding: 24px 0;
  text-align: center;
  font-size: .9rem;
}
.site-footer a { color: #ccc; }
.site-footer a:hover { color: #fff; }

/* ===========================
   PAGE INTÉRIEURE
=========================== */
.page-hero {
  background: linear-gradient(135deg, #1800ad 0%, #0f0080 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { opacity: .85; font-size: 1.1rem; }

.page-content { padding: 60px 0; }
.page-content h2 { margin-top: 2rem; margin-bottom: 1rem; }

.cta-box {
  background: #fff8f4;
  border-left: 4px solid #ff8a44;
  padding: 28px 32px;
  border-radius: 8px;
  margin: 2.5rem 0;
  text-align: center;
}
.cta-box p { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; }

/* ===========================
   BREADCRUMB
=========================== */
.breadcrumb {
  font-size: .85rem;
  color: #888;
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}
.breadcrumb a { color: #1800ad; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  nav { gap: 12px; font-size: .9rem; }
  .btn-cta { font-size: 1rem; padding: 16px 24px; }
  .hero { padding: 48px 0; }
  section { padding: 48px 0; }
}