/* ============================================================================
   REDESIGN PREMIUM — HEADER + HERO (/welcome uniquement, bundle isole)
   Direction : Premium moderne (glassmorphism, degrades, grande typo,
   recherche proeminente, animations discretes). Hero video plein ecran conserve.
   ============================================================================ */

/* ---------- HEADER : verre translucide premium ---------- */
.header-v2,
.header-v2 .header-nav,
.header-v2 .header-top {
    transition: background-color .35s ease, box-shadow .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
/* En haut de page : header ET barre de nav totalement transparents (le hero transparait).
   IMPORTANT : le fond est aussi porté par .header-nav (var(--navy-dark)), pas seulement .header-v2. */
body:not(.hdr-scrolled):not(.hdr-search-open) .header-v2,
body:not(.hdr-scrolled):not(.hdr-search-open) .header-v2 .header-nav,
body:not(.hdr-scrolled):not(.hdr-search-open) .header-v2 .header-top,
body:not(.hdr-scrolled):not(.hdr-search-open) .header-v2.scrolled,
body:not(.hdr-scrolled):not(.hdr-search-open) .header-v2.scrolled .header-nav {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
    border-bottom-color: transparent !important;
}
/* Au scroll / recherche ouverte : glassmorphism sombre premium sur la barre visible (.header-nav) */
body.hdr-scrolled .header-v2,
body.hdr-search-open .header-v2 {
    background: transparent !important;
    box-shadow: none !important;
}
body.hdr-scrolled .header-v2 .header-nav,
body.hdr-search-open .header-v2 .header-nav,
body.hdr-scrolled .header-v2.scrolled .header-nav {
    background: rgba(9, 16, 31, .68) !important;
    background-color: rgba(9, 16, 31, .68) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid rgba(255, 255, 255, .09) !important;
    box-shadow: 0 12px 34px rgba(3, 8, 18, .34) !important;
}

/* Liens de navigation : clairs + soulignement degrade anime */
.header-v2 .nav-menu > li > a {
    position: relative;
    color: #eaf0fb !important;
    font-weight: 600;
    letter-spacing: .2px;
    transition: color .2s ease;
}
.header-v2 .nav-menu > li > a::after {
    content: ""; position: absolute; left: 8px; right: 8px; bottom: -2px; height: 2px;
    background: linear-gradient(90deg, #1677ff, #7c3aed);
    border-radius: 2px; transform: scaleX(0); transform-origin: left;
    transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}
.header-v2 .nav-menu > li > a:hover { color: #fff !important; }
.header-v2 .nav-menu > li > a:hover::after { transform: scaleX(1); }
.header-v2 .nav-account-icon { gap: 8px; }

/* Icones header : pastilles douces au survol */
.header-v2 .nav-icon,
.header-v2 .hdr-search-toggle,
.header-v2 .mobile-search-trigger {
    color: #eaf0fb !important;
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}
.header-v2 .nav-icon:hover,
.header-v2 .hdr-search-toggle:hover,
.header-v2 .mobile-search-trigger:hover {
    background: rgba(255, 255, 255, .12);
    color: #fff !important;
    transform: translateY(-1px);
}

/* Bouton AFFICHEZ VOUS : pilule degradee premium */
.header-v2 .nav-devis-btn {
    background: linear-gradient(135deg, #1677ff, #7c3aed) !important;
    color: #fff !important;
    border-radius: 999px !important;
    padding: 10px 20px !important;
    font-weight: 700; letter-spacing: .3px;
    box-shadow: 0 10px 24px rgba(22, 118, 255, .34);
    transition: transform .2s ease, box-shadow .2s ease;
}
.header-v2 .nav-devis-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(124, 58, 237, .45);
}

/* Selecteur de langue en verre */
.header-v2 .lang-btn {
    background: rgba(255, 255, 255, .1) !important;
    border: 1px solid rgba(255, 255, 255, .16) !important;
    color: #fff !important;
    border-radius: 12px !important;
}
.header-v2 .lang-btn:hover { background: rgba(255, 255, 255, .18) !important; }

/* Burger premium */
.header-v2 .menu-toggle span { background: #eaf0fb !important; }

/* ---------- HERO : overlay cinematographique + typo premium ---------- */
.go-home-hero .hero-swiper > .swiper-wrapper > .swiper-slide::before {
    background: linear-gradient(180deg, rgba(4, 10, 22, .30) 0%, rgba(4, 10, 22, .52) 52%, rgba(4, 10, 22, .86) 100%) !important;
}
.go-hero-content { top: 46% !important; }
.go-hero-title {
    font-size: clamp(34px, 6vw, 68px) !important;
    font-weight: 800 !important;
    letter-spacing: -1px !important;
    line-height: 1.03 !important;
    text-shadow: 0 6px 34px rgba(0, 0, 0, .45);
    animation: wcHeroUp .85s cubic-bezier(.2, .7, .2, 1) both;
}
.go-hero-description {
    color: rgba(255, 255, 255, .92) !important;
    animation: wcHeroUp .85s .08s cubic-bezier(.2, .7, .2, 1) both;
}
@keyframes wcHeroUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* Fleches de navigation en verre */
.go-home-hero .swiper-button-prev,
.go-home-hero .swiper-button-next {
    background: rgba(255, 255, 255, .12) !important;
    border: 1px solid rgba(255, 255, 255, .22) !important;
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.go-home-hero .swiper-button-prev:hover,
.go-home-hero .swiper-button-next:hover {
    background: linear-gradient(135deg, #1677ff, #7c3aed) !important;
    border-color: transparent !important;
}

/* ---------- HERO : barre de recherche proeminente (glass, centree) ---------- */
.go-home-hero .search-bar-v2 {
    width: min(820px, 94%) !important;
    margin: 0 auto !important;
    background: rgba(255, 255, 255, .12) !important;
    -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, .24) !important;
    border-radius: 999px !important;
    box-shadow: 0 24px 60px rgba(4, 10, 22, .42) !important;
    padding: 8px !important;
    animation: wcHeroUp .85s .16s cubic-bezier(.2, .7, .2, 1) both;
}
/* Bouton destination : pilule translucide claire */
.go-home-hero .search-bar-v2-destinations {
    background: rgba(255, 255, 255, .16);
    border-radius: 999px;
    padding: 8px 14px !important;
    gap: 8px !important;
}
.go-home-hero .search-bar-v2-destinations-title { color: #fff !important; font-weight: 700; }
.go-home-hero .search-bar-v2-globe-icon { border-radius: 50%; }
/* Champ de recherche : translucide (transparent) et lisible sur le hero */
.go-home-hero .search-bar-v2-search { margin-left: 4px; }
.go-home-hero .search-bar-v2-input-wrapper {
    background: rgba(255, 255, 255, .16) !important;
    border: 1px solid rgba(255, 255, 255, .18) !important;
    border-radius: 999px !important;
    padding: 10px 16px !important;
}
.go-home-hero .search-bar-v2-input { color: #fff !important; font-size: 15px !important; }
.go-home-hero .search-bar-v2-input::placeholder { color: rgba(255, 255, 255, .72) !important; }
.go-home-hero .search-bar-v2-search-icon { color: rgba(255, 255, 255, .82) !important; }

/* ---------- Barre du hero MASQUÉE par défaut ; affichée via l'icône du header ---------- */
.go-hero-search-layer {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s;
}
body.hero-search-visible .go-hero-search-layer {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
/* État actif de l'icône de recherche du header */
.header-v2 .hdr-search-toggle.is-active {
    background: rgba(255, 255, 255, .18);
    color: #fff !important;
}

/* ---------- HERO : vignettes videos premium ---------- */
.go-hero-thumbnail {
    background: rgba(10, 18, 34, .55) !important;
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .14) !important;
    border-radius: 14px !important;
}
.go-hero-thumbnail.active {
    border-color: transparent !important;
    box-shadow: 0 0 0 2px #7c3aed, 0 12px 30px rgba(124, 58, 237, .4) !important;
}

@media (max-width: 640px) {
    .go-home-hero .search-bar-v2 { border-radius: 18px !important; }
    .header-v2 .nav-devis-btn { padding: 9px 14px !important; }
}