/* Charte partagée de toutes les pages Vietnam Facile */
.apt-section-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .3s ease}
.apt-header-glass{margin-top:12px;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:16px;border:1px solid rgba(15,76,92,.10);box-shadow:0 10px 30px rgba(15,76,92,.08)}
.apt-section-header a{color:inherit;text-decoration:none}
.apt-nav-desktop a{color:rgba(15,76,92,.82);transition:color .2s ease}
.apt-nav-desktop a:hover{color:#F9A620}
.apt-separator{color:rgba(15,76,92,.25)}
.apt-section-header .logo img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.95);box-shadow:0 8px 18px rgba(15,76,92,.18),0 2px 5px rgba(0,0,0,.12);transform:translateY(3px)}
.apt-section-header .brand-title{font-family:'Montserrat',sans-serif;font-weight:700;font-size:20px;line-height:1.05}
.apt-section-header .brand-subtitle{font-family:'Montserrat',sans-serif;font-weight:700;font-size:15px;line-height:1.05}
.apt-section-header .brand-label{font-family:'Montserrat',sans-serif;font-size:10px;color:#6b7d83}
@media(max-width:767px){.apt-header-glass{margin-top:8px}.apt-section-header .logo img{width:68px;height:68px}.apt-section-header .brand-title{font-size:20px}.apt-section-header .brand-title{font-size:18px}.apt-section-header .brand-subtitle{font-size:13px}}
.apt-section-header.is-scrolled .apt-header-glass{box-shadow:0 14px 36px rgba(15,76,92,.13)}
/* Éléments graphiques partagés hérités de la page Vietnam Facile */
.reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.2,.7,.2,1)}
.reveal.active,.reveal.revealed{opacity:1;transform:translateY(0)}
.zoom-image{width:300px;cursor:pointer;transition:all .3s ease}
.zoom-image.agrandie{position:fixed;inset:0;width:100vw;height:100vh;object-fit:contain;z-index:9999;background:rgba(0,0,0,.9);cursor:zoom-out}