/* =========================
   RESET & BASE
========================= */

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

body {
  font-family: 'Inter', sans-serif;
  color: #1f2937;
  line-height: 1.6;
  background: #ffffff;
}

h1, h2, h3 {
  font-weight: 600;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.header-container {
  max-width: 1200px;
  margin: auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo img {
  height: 64px;
  width: auto;
  display: block;
}

/* NAV */
.main-nav a {
  margin-left: 32px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: #111827;
}

.main-nav a:hover {
  color: #2563eb;
}

.nav-cta {
  padding: 10px 18px;
  background: #2563eb;
  color: white !important;
  border-radius: 6px;
  font-weight: 600;
}

/* =========================
   HERO
========================= */

.hero {
  background: linear-gradient(135deg, #0f172a, #1e40af);
  color: white;
  padding: 30px 20px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: auto;
}

.hero h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 32px;
  background: white;
  color: #1e40af;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}

/* =========================
   SECTIONS
========================= */

.section {
  padding: 40px 20px;
}

.section.light {
  background: #f8fafc;
}

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

h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: #0f172a;
}

.center-text {
  max-width: 800px;
  margin: 0 auto 16px auto;
  text-align: center;
}

/* =========================
   LISTE CONTACT (ALIGNÉE À GAUCHE)
========================= */

.values-list {
  max-width: 800px;
  margin: 24px auto;
  padding-left: 20px;
  text-align: left;
}

.values-list li {
  margin-bottom: 12px;
  line-height: 1.6;
}

/* =========================
   SERVICES
========================= */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.card {
  background: white;
  padding: 36px;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.card .icon {
  font-size: 34px;
  margin-bottom: 18px;
}

.card h3 {
  color: #1e40af;
  margin-bottom: 10px;
}

/* =========================
   FORMULAIRE
========================= */

form {
  max-width: 460px;
  margin: 40px auto 0 auto;
}

input,
textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-family: inherit;
}

button {
  width: 100%;
  padding: 14px;
  border-radius: 8px;
  background: #2563eb;
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: #1e40af;
}

/* =========================
   LIEN LINKEDIN
========================= */

#contact a {
  color: #2563eb;
  font-weight: 600;
  text-decoration: none;
}

#contact a:hover {
  text-decoration: underline;
}

/* =========================
   FOOTER
========================= */

footer {
  background: #0f172a;
  color: #cbd5f5;
  text-align: center;
  padding: 36px;
  font-size: 14px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {

  .header-container {
    flex-direction: column;
  }

  .main-nav {
    margin-top: 12px;
  }

  .main-nav a {
    margin: 10px;
  }

  .hero {
    padding: 20px 20px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}
/* ======= Saut de ligne ========== */
.center-text {
  max-width: 800px;
  margin: 0 auto 24px auto;
  text-align: center;
}