/* ============================================================
   LAYOUT - Header, Nav, Hero, Footer, Grilles
   ============================================================ */

/* ── Conteneur global ───────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header {
  background: var(--color-blanc);
  box-shadow: var(--shadow-doux);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

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

.site-name {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-mer);
  line-height: 1.1;
}
.site-slogan {
  font-size: 0.75rem;
  color: var(--color-pierre);
  letter-spacing: 0.05em;
  font-style: italic;
}

/* ── NAVIGATION PRINCIPALE ──────────────────────────────────── */
.nav-principale {
  background: var(--color-mer);
}

.nav-principale nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-principale nav > ul > li {
  position: relative;
}

.nav-principale nav > ul > li > a {
  display: block;
  padding: 0.9rem 1.2rem;
  color: var(--color-blanc);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background var(--transition);
}

.nav-principale nav > ul > li > a:hover,
.nav-principale nav > ul > li.is-active > a {
  background: var(--color-mer-light);
  color: var(--color-blanc);
}

/* Sous-menu dropdown */
.nav-principale nav ul ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-blanc);
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--color-sable);
  z-index: 200;
  flex-direction: column;
}

.nav-principale nav > ul > li:hover > ul {
  display: flex;
}

.nav-principale nav ul ul li a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--color-mer);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-pierre-pale);
  transition: background var(--transition), color var(--transition);
}

.nav-principale nav ul ul li a:hover {
  background: var(--color-sable-pale);
  color: var(--color-sable);
}

/* Menu mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-blanc);
  transition: all var(--transition);
}

/* ── HERO ───────────────────────────────────────────────────── */
.region-hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.region-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(44,95,122,0.72) 0%,
    rgba(44,95,122,0.40) 60%,
    rgba(200,169,110,0.25) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-blanc);
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0,0,0,.4);
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.15rem;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0,0,0,.35);
  margin-bottom: 1.8rem;
}

/* ── ZONE PRINCIPALE ────────────────────────────────────────── */
.layout-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
}

/* ── CARDS D'ACCUEIL ────────────────────────────────────────── */
.region-cards {
  background: var(--color-sable-pale);
  padding: 3.5rem 1.5rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── TÉMOIGNAGES ────────────────────────────────────────────── */
.region-testimonials {
  background: var(--color-mer);
  padding: 3.5rem 1.5rem;
  color: var(--color-blanc);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 2rem auto 0;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: #1a3848;
  color: var(--color-mer-pale);
  padding: 2.5rem 1.5rem 1rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-colonne h4 {
  font-family: var(--font-titre);
  color: var(--color-sable);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-colonne p,
.footer-colonne a {
  font-size: 0.875rem;
  color: var(--color-mer-pale);
  line-height: 1.8;
}
.footer-colonne a:hover { color: var(--color-sable); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(214,234,242,.6);
  margin: 0;
}

.footer-menu ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-menu a {
  font-size: 0.8rem;
  color: rgba(214,234,242,.6);
}
.footer-menu a:hover { color: var(--color-sable); }

.footer-social {
  display: flex;
  gap: 0.8rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: var(--color-blanc);
  font-size: 0.85rem;
  transition: background var(--transition);
}
.social-link:hover {
  background: var(--color-sable);
  color: var(--color-blanc);
}