/* ZERØ L.A. · estilos compartidos de todas las páginas */
@font-face{ font-family:'Syne'; src:url('/fonts/syne-800.woff2') format('woff2'); font-weight:800; font-style:normal; font-display:swap; }
@font-face{ font-family:'Inter'; src:url('/fonts/inter-var.woff2') format('woff2'); font-weight:100 900; font-style:normal; font-display:swap; }

:root{
  --negro:#000;
  --noche:#03060d;
  --blanco:#fff;
  --suave:rgba(255,255,255,.82);
  --azul:#1342ff;
  --alto-cabecera:84px;
  --margen:clamp(20px, 4vw, 56px);
  --titulo:'Syne', 'Arial Black', Impact, sans-serif;
  --texto:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--negro); color:var(--blanco); font:400 1rem/1.6 var(--texto); -webkit-font-smoothing:antialiased; }
img{ max-width:100%; display:block; }
a{ color:inherit; }
:focus-visible{ outline:3px solid var(--blanco); outline-offset:3px; }
.solo-lectores{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.saltar{ position:absolute; left:12px; top:-60px; z-index:100; background:var(--blanco); color:var(--negro); padding:10px 14px; border-radius:8px; font-weight:700; }
.saltar:focus{ top:12px; }
.ancho{ width:min(1180px, 100% - 2 * var(--margen)); margin-inline:auto; }

/* ---------- cabecera ---------- */
.cabecera{ position:fixed; inset:0 0 auto 0; z-index:50; height:var(--alto-cabecera); transition:background .35s ease, backdrop-filter .35s ease; }
.cabecera.solida{ background:rgba(0,0,0,.82); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); }
.cabecera .ancho{ height:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.marca{ display:block; width:44px; flex:none; }
.marca img{ width:100%; height:auto; filter:brightness(0) invert(1); transition:transform .4s ease; }
.marca:hover img{ transform:scale(1.08) rotate(-3deg); }
.menu{ display:flex; gap:clamp(20px, 6vw, 96px); margin:0; padding:0; list-style:none; }
.menu a{ position:relative; text-decoration:none; font-size:1rem; font-weight:500; padding:6px 0; }
.menu a::after{ content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background:currentColor; transform:scaleX(0); transform-origin:left; transition:transform .3s ease; }
.menu a:hover::after, .menu a[aria-current="page"]::after{ transform:scaleX(1); }

/* ---------- portada ---------- */
.portada{ position:relative; height:clamp(520px, 60vw, 880px); overflow:hidden; background:#10141c; }
.portada picture, .portada img{ position:absolute; inset:0; width:100%; height:100%; }
.portada img{ object-fit:cover; object-position:50% 38%; animation:acercar 14s cubic-bezier(.2,.6,.2,1) both; }
.portada::after{ content:''; position:absolute; inset:0; background:linear-gradient(to bottom, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 28%, rgba(0,0,0,0) 62%, rgba(0,0,0,.55) 100%); }
.portada-texto{ position:absolute; z-index:2; right:var(--margen); bottom:clamp(22px, 4vw, 46px); max-width:min(92vw, 760px); animation:subir 1.1s .5s cubic-bezier(.2,.7,.2,1) both; }
.portada-texto p{ margin:0; font:800 clamp(1rem, 1.8vw, 1.55rem)/1.05 var(--titulo); text-transform:uppercase; letter-spacing:.01em; text-shadow:0 2px 18px rgba(0,0,0,.45); }
.reproducir{ display:inline-block; margin-top:8px; font-size:1rem; font-weight:500; letter-spacing:.02em; text-transform:uppercase; text-decoration:underline; text-underline-offset:4px; }
.reproducir:hover{ text-decoration-thickness:3px; }

/* ---------- atajos de la portada ---------- */
.atajos{ padding:clamp(48px, 8vw, 110px) 0; }
.atajos ul{ list-style:none; margin:0; padding:0; border-top:1px solid rgba(255,255,255,.25); }
.atajos li{ border-bottom:1px solid rgba(255,255,255,.25); }
.atajos a{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding:clamp(18px, 3vw, 32px) 4px; text-decoration:none; font:800 clamp(1.8rem, 5.5vw, 4rem)/1 var(--titulo); text-transform:uppercase; transition:padding .35s ease, color .35s ease; }
.atajos a span{ font-size:.5em; transition:transform .35s ease; }
.atajos a:hover{ padding-left:clamp(14px, 2vw, 28px); color:var(--azul); }
.atajos a:hover span{ transform:translateX(8px); }

/* ---------- páginas interiores ---------- */
.pagina{ padding:calc(var(--alto-cabecera) + clamp(36px, 6vw, 80px)) 0 clamp(56px, 9vw, 120px); }
h1, h2{ margin:0; font:800 clamp(2.2rem, 6vw, 4.4rem)/1 var(--titulo); text-transform:uppercase; letter-spacing:.005em; }
h2{ font-size:clamp(1.5rem, 3vw, 2.2rem); }
.pagina h1{ margin-bottom:clamp(24px, 4vw, 44px); }

/* biografía */
.biografia{ background:linear-gradient(180deg, #02050b 0%, #050b18 100%); }
.bio-cuadricula{ display:grid; grid-template-columns:minmax(0, 1.1fr) minmax(0, .9fr); gap:clamp(28px, 5vw, 72px); align-items:start; }
.bio-texto p{ margin:0 0 1.15em; font-size:clamp(.95rem, 1.2vw, 1.02rem); max-width:62ch; color:var(--suave); }
.bio-foto{ margin:0; border-radius:4px; overflow:hidden; aspect-ratio:2/3; background:#0b111d; }
.bio-foto img{ width:100%; height:100%; object-fit:cover; }

/* música */
.sencillo{ display:grid; grid-template-columns:minmax(0, 440px) minmax(0, 1fr); gap:clamp(24px, 5vw, 64px); align-items:end; margin-bottom:clamp(56px, 9vw, 110px); }
.sencillo-portada{ margin:0; aspect-ratio:1; background:#111; overflow:hidden; }
.sencillo-portada img{ width:100%; height:100%; object-fit:cover; transition:transform .8s ease; }
.sencillo-portada:hover img{ transform:scale(1.04); }
.sencillo-info h2{ font-size:clamp(1.3rem, 2.4vw, 1.9rem); margin-bottom:6px; }
.pista{ display:flex; justify-content:space-between; gap:16px; font-weight:500; padding:10px 0; border-bottom:1px solid rgba(255,255,255,.2); }
.sencillo-info p{ color:var(--suave); font-size:.95rem; max-width:44ch; margin:clamp(24px, 5vw, 60px) 0 14px; }
.discografia h2{ margin-bottom:clamp(18px, 3vw, 30px); font-family:var(--texto); font-weight:500; text-transform:none; font-size:clamp(1.3rem, 2.2vw, 1.7rem); }
.discos{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(5, 1fr); gap:clamp(8px, 1.6vw, 22px); }
.discos a{ position:relative; display:block; aspect-ratio:1; overflow:hidden; background:#111; }
.discos img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease, filter .6s ease; }
.discos a:hover img, .discos a:focus-visible img{ transform:scale(1.07); filter:brightness(1.12); }

/* videos */
.video-bloque{ display:grid; grid-template-columns:minmax(0, 1.25fr) minmax(0, .75fr); gap:clamp(20px, 4vw, 56px); margin-bottom:clamp(40px, 7vw, 90px); align-items:start; }
.video{ position:relative; aspect-ratio:16/9; background:#0b0b0b; overflow:hidden; }
.video iframe, .video-play{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-play{ padding:0; cursor:pointer; background:none; color:inherit; }
.video-play img{ width:100%; height:100%; object-fit:cover; transition:transform .7s ease, filter .5s ease; filter:brightness(.82); }
.video-play:hover img{ transform:scale(1.04); filter:brightness(1); }
.boton-play{ position:absolute; left:50%; top:50%; width:68px; height:48px; margin:-24px 0 0 -34px; border-radius:14px; background:#e00; transition:transform .3s ease; }
.boton-play::after{ content:''; position:absolute; left:27px; top:14px; border-style:solid; border-width:10px 0 10px 18px; border-color:transparent transparent transparent #fff; }
.video-play:hover .boton-play{ transform:scale(1.12); }
.video-info h2{ font-size:clamp(1.2rem, 2vw, 1.6rem); margin-bottom:8px; }
.video-info dl{ margin:0; }
.video-info .fila{ display:flex; justify-content:space-between; gap:16px; padding:9px 0; border-bottom:1px solid rgba(255,255,255,.2); font-size:.95rem; }
.video-info dt{ color:var(--suave); }
.video-info dd{ margin:0; text-align:right; font-weight:500; }
.todos{ display:inline-block; margin-top:10px; font-weight:500; text-underline-offset:4px; }

/* ---------- pie ---------- */
.pie{ background:var(--azul); }
.pie .ancho{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px clamp(20px, 5vw, 64px); padding:clamp(18px, 2.4vw, 26px) 0; }
.pie-titulo{ display:flex; align-items:center; gap:16px; margin:0; font:800 clamp(1.3rem, 2.6vw, 2rem)/1 var(--titulo); text-transform:uppercase; }
.pie-titulo img{ width:clamp(34px, 4vw, 48px); height:auto; filter:brightness(0) invert(1); }
.pie-enlaces{ display:flex; flex-wrap:wrap; gap:14px clamp(20px, 4vw, 56px); list-style:none; margin:0; padding:0; }
.pie-enlaces a{ display:inline-flex; align-items:center; gap:12px; text-decoration:underline; text-underline-offset:4px; font-weight:500; }
.pie-enlaces svg{ width:34px; height:34px; flex:none; transition:transform .3s ease; }
.pie-enlaces a:hover svg{ transform:translateY(-3px) scale(1.06); }

/* ---------- animaciones de aparición ---------- */
@keyframes acercar{ from{ transform:scale(1.14); } to{ transform:scale(1); } }
@keyframes subir{ from{ opacity:0; transform:translateY(26px); } to{ opacity:1; transform:none; } }
.js [data-reveal]{ opacity:0; transform:translateY(28px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); transition-delay:calc(var(--i, 0) * 70ms); }
.js [data-reveal].visible{ opacity:1; transform:none; }

/* ---------- pantallas chicas ---------- */
@media (max-width:900px){
  .bio-cuadricula, .sencillo, .video-bloque{ grid-template-columns:1fr; }
  .bio-foto{ aspect-ratio:4/5; max-height:620px; }
  .sencillo{ align-items:start; }
  .sencillo-portada{ max-width:440px; }
  .discos{ grid-template-columns:repeat(3, 1fr); }
}
@media (max-width:640px){
  :root{ --alto-cabecera:64px; }
  .marca{ width:34px; }
  .menu{ gap:15px; }
  .menu a{ font-size:.8rem; }
  .portada-texto{ left:var(--margen); right:auto; }
  .pie .ancho{ flex-direction:column; align-items:flex-start; }
}
@media (max-width:420px){
  .discos{ grid-template-columns:repeat(2, 1fr); }
  .menu{ gap:11px; }
  .menu a{ font-size:.74rem; }
}
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .portada img, .portada-texto{ animation:none; }
  .js [data-reveal]{ opacity:1; transform:none; transition:none; }
  *{ transition-duration:.01ms !important; }
}