/* ========== header.css ========== */

/* Variables */
:root{
  --brand:#1e5a7e;
  --brand-2:#0b5ed7;
  --text:#123;
  --muted:#6b7b8c;
  --bg:#fff;
  --bg-soft:#f2f5f8;
  --border:#e5edf4;
  --shadow:0 2px 10px rgba(0,0,0,.06);
}

/* ========== TOPBAR (météo + unités + login) ========== */

.topbar {
  background:var(--bg-soft);
  border-bottom:1px solid var(--border);
  font-size:14px;
}

.topbar .wrap{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:6px 16px;
  gap:16px;
}

/* Alignement du contenu à droite */
.topbar-right {
  display:flex;
  align-items:center;
  gap:16px;
}

/* ------ Météo ------ */

.meteo-box {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(255,255,255,0.45);
}

.meteo-item {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.meteo-label {
    font-size: 10px;
    color: #2e4457;
    font-weight: 600;
    text-transform: uppercase;
}

.meteo-value {
    font-size: 14px;
    font-weight: 700;
    color: #163147;
}

.wind-arrow {
    font-size: 15px;
    margin-left: 4px;
}

/* ------ Toggle unités ------ */

.unit-toggle{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
}

.switch{
  position:relative;
  width:56px;
  height:28px;
  background:#d7e3ee;
  border-radius:999px;
  cursor:pointer;
}

.switch input{
  position:absolute;
  inset:0;
  opacity:0;
}

.switch i{
  position:absolute;
  top:3px;
  left:3px;
  width:22px;
  height:22px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.2);
  transition:transform .2s;
}

.switch input:checked + i{
  transform:translateX(28px);
}

/* ------ Bouton login ------ */

.btn-login{
    display:inline-block;
    padding:6px 10px;
    background:var(--brand);
    color:#fff;
    text-decoration:none;
    border-radius:8px;
    border:1px solid transparent;
    font-weight:700;
    font-size:14px;
}

.btn-login:hover{
    background:var(--brand-2);
}

/* Icônes */
.fb-link img {
  width: 40px;
  height: 40px;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.fb-link img:hover {
  opacity: 1;
}


/* ========== HEADER PRINCIPAL (logo + menu) ========== */

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--bg);
  box-shadow:var(--shadow);
}

.site-header .wrap{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 16px;
}

/* ------ Marque/logo ------ */

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand img{
  height:80px; /* override conservé */
  width:auto;
}

.brand .title{
  font-size:20px;
  font-weight:800;
  color:var(--brand);
}

/* ------ Navigation ------ */

.mainnav ul{
  list-style:none;
  display:flex;
  gap:22px;
  margin:0;
  padding:0;
}

.mainnav a{
  text-decoration:none;
  color:var(--brand);
  font-weight:700;
  padding:10px 6px;
  display:block;
}

.mainnav a:hover{
  color:var(--brand-2);
}

.mainnav .active{
  position:relative;
  color:var(--brand-2);
}

.mainnav .active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-6px;
  height:3px;
  background:var(--brand-2);
  border-radius:3px;
}

/* Taille uniforme */
.mainnav a,
.mainnav .dropdown-toggle {
  font-size: 1.55rem;
}

/* ------ Dropdown ------ */

.mainnav .dropdown{
  position:relative;
}

.mainnav .dropdown-toggle{
  cursor:pointer;
  display:block;
  color:var(--brand);
  font-weight:700;
  padding:10px 6px;
}

.mainnav .dropdown-toggle.active{
  color:var(--brand-2);
}

.mainnav .dropdown-menu{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  z-index:1000;
  min-width:220px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
  padding:6px 0;
  white-space:nowrap;
}

.mainnav .dropdown-menu li{
  display:block;
}

.mainnav .dropdown-menu a{
  padding:8px 12px;
  font-weight:600;
}

.mainnav .dropdown-menu a:hover{
  background:var(--bg-soft);
  color:var(--brand-2);
}

.mainnav .dropdown.open>.dropdown-menu{
  display:block;
}

.arrow{
  display:inline-block;
  transition:transform 0.2s ease;
}

.dropdown.open .arrow{
  transform:rotate(180deg);
}

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

@media (max-width:900px){
  .brand img{height:48px;}
  .brand .title{display:none;}
  .mainnav ul{gap:14px;}
}

@media (max-width:640px){
  .topbar .wrap{justify-content:space-between;}
  .mainnav{overflow-x:auto;}
}