/* ================================
   AETHERIUMX — STYLE.CSS (CLEAN)
   ================================ */

/* ---------- Variables ---------- */
:root{
  --bg:#0b0b10;
  --panel:#11121a;
  --muted:#8a8fa3;
  --text:#e9ecf8;
  --brand:#a56fff;
  --brand2:#47ffd6;
  --danger:#ff4d6d;
  --ok:#57ff7a;

  --radius:22px;
  --shadow:0 10px 30px rgba(0,0,0,.35);

  --wrap-max:1100px;
  --gutter:clamp(12px, 3vw, 24px);
}

/* ---------- Reset / Base ---------- */
*{box-sizing:border-box}
html,body{height:100%; margin:0}
body{
  background:
    radial-gradient(circle at 20% -10%, rgba(165,111,255,.15), transparent 40%),
    radial-gradient(circle at 120% 10%, rgba(71,255,214,.12), transparent 40%),
    var(--bg);
  color:var(--text);
  font-family:Manrope, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img,video,iframe{max-width:100%; height:auto; display:block}
a{color:var(--brand); text-decoration:none}
a:hover{opacity:.9}
.wrap{max-width:var(--wrap-max); margin:0 auto; padding:0 var(--gutter)}

/* ---------- Typo ---------- */
h1,.title-xl{font-size:clamp(28px,3.2vw,46px); line-height:1.15; margin:8px 0 6px}
h2{font-size:clamp(22px,2.6vw,36px); margin:10px 0}
h3{font-size:clamp(18px,2.2vw,26px); margin:10px 0}
p,.muted{font-size:clamp(14px,1.6vw,16px)}
.muted{color:var(--muted)}
.tag{font-size:12px; letter-spacing:.5px; text-transform:uppercase; color:var(--muted)}

/* ---------- Header / Nav (desktop) ---------- */
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(10px);
  background:linear-gradient(180deg, rgba(11,11,16,.9), rgba(11,11,16,.4));
  border-bottom:1px solid rgba(255,255,255,.06);
}
header.sticky{backdrop-filter:blur(8px); background:rgba(0,0,0,.25)}
.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 0}
.brand{display:flex; align-items:center; gap:14px}
.logo img{width:44px; height:44px; object-fit:contain; border-radius:14px; display:block}
.brand h1{font-size:20px; margin:0; letter-spacing:.3px}

.navlinks{display:flex; gap:10px; flex-wrap:wrap}
.chip{
  padding:10px 14px; border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text);
}
.chip:hover{border-color:rgba(255,255,255,.25)}
.chip.is-active{border-color:rgba(255,255,255,.28)}

/* Buttons */
.btn{
  cursor:pointer; padding:12px 16px; border-radius:12px;
  background:linear-gradient(135deg, rgba(165,111,255,.15), rgba(71,255,214,.15));
  border:1px solid rgba(255,255,255,.08); color:var(--text);
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn-ghost{background:transparent}
.btn.sm{padding:8px 12px; font-size:14px}

/* Burger caché en desktop */
#menuToggle{display:none}

/* ---------- Cards / Blocks ---------- */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow);
}

/* ---------- HERO ---------- */
.hero{
  display:grid; grid-template-columns:1.2fr .8fr; gap:28px; margin-top:22px;
}
.cover{position:relative; overflow:hidden; min-height:320px; display:flex; align-items:flex-end}
.cover img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:contrast(1.05)}
#heroCover{transition:opacity .15s ease}
.cover .glass{
  position:relative; z-index:2; backdrop-filter:blur(6px);
  background:rgba(0,0,0,.25); padding:14px 16px; border-radius:16px;
  border:1px solid rgba(255,255,255,.1)
}
.cta-row{display:flex; gap:12px; margin-top:10px}

/* ---------- Player ---------- */
.player{display:flex; align-items:center; gap:14px; margin:14px 0 6px}
.icon-btn{
  width:44px; height:44px; border-radius:12px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.06); color:var(--text); cursor:pointer
}
.timeline{flex:1; min-width:120px}
.timeline input[type=range]{width:100%}
.time{display:flex; justify-content:space-between; font-size:12px; color:var(--muted); margin-top:6px}

/* ---------- Grilles & Sections ---------- */
.grid{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:clamp(12px, 2.8vw, 18px); margin-top:34px}
.col-span-2{grid-column:1 / -1}
.section-head h3{margin:0}
.section-head p{margin:6px 0 0}

/* Tracks */
.track{display:flex; align-items:center; justify-content:space-between; gap:16px}
.track h4{margin:0 0 4px}
.track-ctas{display:flex; gap:10px; flex-wrap:wrap}
.track-info{min-width:0}
.track-info h4{white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:46vw}

/* Vidéos */
.card.video iframe{border-radius:16px}
.card.video iframe,
.focus-embed iframe{width:100%; aspect-ratio:16/9; border:0}

/* News */
.news h4{margin:6px 0}

/* Forms */
.form .form-row{display:grid; gap:8px; margin-bottom:14px}
.form input,.form textarea{
  background:#0e0f16; border:1px solid rgba(255,255,255,.08); color:var(--text);
  padding:12px 14px; border-radius:12px; outline:none; width:100%;
}
.form input:focus,.form textarea:focus{border-color:var(--brand)}

/* Footer */
footer{margin:40px 0 20px}
.foot{display:flex; align-items:center; justify-content:space-between; gap:12px}
.socials{display:flex; gap:12px}
.socials a{
  padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08)
}

/* ---------- Pages dédiées ---------- */
.page-hero{
  display:grid; grid-template-columns:1.1fr .9fr; gap:22px; align-items:center; margin:22px 0;
  overflow:hidden; position:relative;
}
.page-hero .ph-copy .ph-ctas{display:flex; gap:12px; margin-top:12px}
.page-hero .ph-art{
  height:200px; border-radius:18px;
  background:linear-gradient(135deg, var(--brand), var(--brand2)); opacity:.15
}
.hero-music{background:linear-gradient(180deg, rgba(165,111,255,.08), rgba(255,255,255,.02))}
.hero-video{background:linear-gradient(180deg, rgba(71,255,214,.08), rgba(255,255,255,.02))}
.hero-news{background:linear-gradient(180deg, rgba(255,200,97,.12), rgba(255,255,255,.02))}
.hero-contact{background:linear-gradient(180deg, rgba(255,77,109,.12), rgba(255,255,255,.02))}

/* Musique (page) */
.tracks-grid .track{display:flex; align-items:center; justify-content:space-between; gap:12px}
.track-left{display:flex; align-items:center; gap:12px; min-width:0}
.track-cover{width:56px; height:56px; border-radius:12px; object-fit:cover}
.track-right{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}

/* Filtres musique */
.filters .chips{display:flex; gap:10px; flex-wrap:wrap}
.filters .chip.is-active{border-color:var(--brand); background:rgba(165,111,255,.18)}

/* Vidéos (page) */
.focus-video{display:grid; grid-template-columns:1.1fr .9fr; gap:18px; margin:18px 0}
.video-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:18px}
.video-card iframe{width:100%; height:auto; border-radius:16px}

/* Actus (timeline) */
.timeline{position:relative; margin:20px 0; display:grid; gap:18px}
.timeline::before{content:''; position:absolute; left:12px; top:0; bottom:0; width:2px; background:rgba(255,255,255,.12)}
.t-item{position:relative; padding-left:32px}
.t-item::before{content:''; position:absolute; left:6px; top:18px; width:12px; height:12px; border-radius:50%; background:linear-gradient(135deg, var(--brand), var(--brand2))}
.t-date{font-size:12px; color:var(--muted); display:block; margin-bottom:4px}

/* Contact (page) */
.contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:18px; margin-top:18px}
.contact-list{list-style:none; padding:0; margin:8px 0 14px; display:grid; gap:6px}
.socials-stack{display:grid; gap:10px}
.map-embed iframe{width:100%; height:240px; border:0; border-radius:14px}

/* ---------- Range stylé ---------- */
input[type=range]{-webkit-appearance:none; appearance:none; background:transparent}
input[type=range]::-webkit-slider-runnable-track{height:6px; background:rgba(255,255,255,.18); border-radius:999px}
input[type=range]::-moz-range-track{height:6px; background:rgba(255,255,255,.18); border-radius:999px}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none; margin-top:-6px; width:18px; height:18px;
  border-radius:50%; background:linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow:0 2px 10px rgba(0,0,0,.2)
}
input[type=range]::-moz-range-thumb{
  width:18px; height:18px; border:none; border-radius:50%;
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow:0 2px 10px rgba(0,0,0,.2)
}

/* ---------- Light Theme ---------- */
:root.light{
  --bg:#f7f8ff;
  --panel:#ffffff;
  --muted:#535b78;
  --text:#0d1230;
  --shadow:0 10px 30px rgba(9,14,52,.08);
}
body.light{
  background:
    radial-gradient(circle at 20% -10%, rgba(165,111,255,.15), transparent 40%),
    radial-gradient(circle at 120% 10%, rgba(71,255,214,.12), transparent 40%),
    var(--bg);
  color:var(--text);
}

/* ---------- Animations douces ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease}
  .reveal.is-visible{opacity:1; transform:none}
  .card{transition:transform .2s ease, box-shadow .2s ease}
  .card:hover{transform:translateY(-2px)}
  .btn{transition:transform .12s ease, box-shadow .12s ease}
}

/* ---------- Responsive layout ---------- */
@media (max-width: 920px){
  .hero{grid-template-columns:1fr}
  .page-hero{grid-template-columns:1fr}
  .page-hero .ph-art{height:140px}
  .grid{grid-template-columns:1fr}
  .col-span-2{grid-column:1 / -1}
  .focus-video{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .track{flex-direction:column; align-items:stretch}
  .track-info h4{max-width:100%}
  .track-ctas{justify-content:space-between}
}

/* ================================
   NAV MOBILE — POPUP CENTRÉ
   (fond flouté + carte au milieu)
   ================================ */

/* Desktop : nav inline */
@media (min-width: 861px){
  #mainNav{ position: static; display:flex; background:transparent; padding:0; }
  #menuToggle{ display:none; }
}

/* Mobile : pop-up centré */
@media (max-width: 860px){
  body.menu-open{ overflow:hidden; }
  body.menu-open::before{
    content:"";
    position: fixed; inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1; /* fond */
  }

  /* === POP-UP CENTRÉ DANS TOUT LE VIEWPORT === */
  #mainNav{
    position: fixed;
    top: 50vh;               /* <-- centrage vertical absolu */
    left: 50vw;              /* <-- centrage horizontal absolu */
    transform: translate(-50%,-50%); /* vrai centre de l’écran */
    width: min(92%, 360px);
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    z-index: 1001; /* au-dessus du flou ET du header */

    background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.55);
    color: var(--text);
    animation: menuPop .24s ease forwards;
  }
  #mainNav.show{ display:flex; }

  @keyframes menuPop{
    from{ opacity:0; transform: translate(-50%,-50%) scale(.90); }
    to  { opacity:1; transform: translate(-50%,-50%) scale(1); }
  }


  /* Liens du menu */
  #mainNav a.chip{
    display:block;
    width: 100%;
    text-align: center;
    font-weight: 700;
    font-size: clamp(16px, 4.2vw, 18px);
    line-height: 1.15;
    padding: 12px 14px;
    border-radius: 12px;

    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.18);
    color: var(--text);
    transition: background .2s, border-color .2s, transform .06s;
  }
  #mainNav a.chip:hover{
    background: rgba(255,255,255,.16);
    border-color: rgba(255,255,255,.26);
  }
  #mainNav a.chip:active{ transform: translateY(1px); }

  /* Bouton burger */
  #menuToggle{
    display: inline-flex;
    align-items:center; justify-content:center;
    padding: 9px 12px; font-size: 18px; line-height:1;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.25);
    color:#fff; border-radius: 12px; cursor:pointer;
  }
}

/* ================================
   Boutique (même style global)
   ================================ */
.store-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(12px, 2.2vw, 18px);
  margin-top:22px;
}
.product{
  display:flex; flex-direction:column; padding:0; overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.product-img{width:100%; aspect-ratio:1/1; object-fit:cover; transition:opacity .2s ease;}
.product-body{padding:16px; display:flex; flex-direction:column; gap:6px}
.product-price{margin:4px 0 10px; font-weight:800}
.product .btn{width:100%}
@media (max-width:680px){ .product-img{aspect-ratio:4/3} }