/* ============================================================
   LAYOUT.CSS — Header, navigation, footer
   ============================================================ */


/* --- Header --- */
header {
  background-color: var(--bg-color);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  position: relative;
}

.logo img {
  max-height: 50px;
}


/* --- Navigation principale --- */
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Le bouton CTA dans la nav : force la couleur blanche
   (la règle .nav-links a l'écraserait sinon) */
.nav-links a.btn,
.nav-links a.btn:hover {
  color: #ffffff;
}


/* --- Menu burger (mobile) --- */
.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.burger-icon {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  position: relative;
  transition: var(--transition);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  left: 0;
  transition: var(--transition);
}

.burger-icon::before { top: -8px; }
.burger-icon::after  { top:  8px; }


/* --- Footer --- */
.footer {
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand-logo {
  height: 36px;
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 300px;
  margin-bottom: 1.5rem;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

.footer__social {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.7);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.footer__social:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer__col-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__link:hover { color: var(--primary-color); }

/* Bouton "Gérer mes cookies" dans le footer */
.footer__link--btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  padding: 0;
  text-align: left;
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.75rem;
}

.footer__legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer__legal-link {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__legal-link:hover { color: var(--primary-color); }


/* --- Responsive : navigation mobile --- */
@media (max-width: 768px) {
  .burger-menu {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    padding: 20px;
    text-align: center;
  }

  .nav-links.active {
    display: flex;
  }
}

/* --- Responsive : footer --- */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer__legal-links {
    justify-content: center;
  }
}