/* =====================================================================
   Audio Cream — TUNEBOYZ
   Identidad visual PROPIA de este artista, deliberadamente distinta del
   sistema hand-drawn compartido (css/style.css en la raíz, usado por
   Danbo). El cliente pidió un look "espacio exterior / 3D" para este
   álbum específicamente — paleta y tipografía tomadas de acá, no del
   sistema compartido. Ver CONTEXT.md → "Arquitectura" para el porqué.

   Paleta sacada de la foto real de la banda (tuneboyz/img/wallpapertune.png):
   negro profundo + azul eléctrico (chaquetas/lentes) + naranja neón (gorro).
   ===================================================================== */

:root{
  --bg: #05060c;
  --bg-2: #0a0d1a;
  --panel: rgba(255,255,255,.04);
  --line: rgba(150,180,255,.25);
  --line-soft: rgba(150,180,255,.12);
  --white: #f4f6ff;
  --gray: #8a90ac;
  --blue: #4da8ff;
  --blue-soft: rgba(77,168,255,.14);
  --orange: #ff6a3d;
  --ff-display: 'Space Grotesk', system-ui, sans-serif;
  --ff-body: 'Inter', system-ui, sans-serif;
  --ff-punchy: 'Orbitron', var(--ff-display);
  --ff-ac-label: 'Patrick Hand SC', system-ui, sans-serif;
  --container: 1200px;
  --pad: clamp(20px, 5vw, 64px);
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;
  --bw: 1.5px;
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; background:var(--bg); }

body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--ff-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,.nav__link,.tab,.track__title{ font-family:var(--ff-display); letter-spacing:-.01em; }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; background:none; border:none; color:inherit; cursor:pointer; }
ol,ul{ list-style:none; }

::selection{ background:var(--blue); color:#05060c; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- starfield backdrop ---------- */
#stars{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(ellipse at 50% -10%, #0d1230 0%, var(--bg) 60%);
}

/* ---------- layout helpers ---------- */
.section{
  position:relative; z-index:1;
  max-width:var(--container);
  margin:0 auto;
  padding:clamp(56px,9vw,110px) var(--pad);
}

.section__head{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  margin-bottom:clamp(28px,5vw,44px);
  padding-bottom:18px;
  border-bottom:var(--bw) solid var(--line-soft);
}

.section__title{
  font-size:clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight:700;
  text-transform:uppercase;
  line-height:1;
}

.section__tag{
  font-family:var(--ff-ac-label);
  font-size:.92rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gray);
  border:var(--bw) solid var(--line); border-radius:var(--r-pill);
  padding:6px 16px; white-space:nowrap;
}

.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ===================== NAV ===================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px var(--pad);
}
.nav__logo{ height:22px; width:auto; opacity:.92; }

.nav__toggle{ display:flex; flex-direction:column; justify-content:center; gap:5px; width:30px; height:30px; }
.nav__toggle span{ display:block; height:2px; width:100%; background:var(--white); transition:transform .3s ease, opacity .3s ease; }
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav__overlay{
  position:fixed; inset:0; z-index:1050;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:rgba(3,4,10,.97);
  opacity:0; pointer-events:none;
  transition:opacity .35s ease;
}
.nav__overlay.open{ opacity:1; pointer-events:auto; }
.nav__link{
  font-size:clamp(1.4rem,4.2vw,2rem);
  font-weight:600;
  text-transform:uppercase;
  color:var(--white);
  padding:16px 0;
  width:min(90vw,420px);
  text-align:center;
  border-bottom:var(--bw) solid var(--line-soft);
  transition:color .2s ease;
}
.nav__overlay .nav__link:first-child{ border-top:var(--bw) solid var(--line-soft); }
.nav__link:hover{ color:var(--blue); }
.nav__link--cta{ color:var(--orange); border-bottom:none; }

/* ===================== HERO ===================== */
.hero{
  position:relative; z-index:1; isolation:isolate;
  min-height:100vh; min-height:100svh;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:120px var(--pad) clamp(56px,8vw,96px);
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0; z-index:-1;
  background-image:url("../img/wallpapertune.png");
  background-size:cover; background-position:center 22%;
}
.hero__bg::after{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(5,6,12,.15) 0%, rgba(5,6,12,.55) 55%, var(--bg) 96%),
    linear-gradient(90deg, rgba(5,6,12,.75) 0%, rgba(5,6,12,.05) 45%);
}
.hero__eyebrow{
  font-family:var(--ff-ac-label);
  color:var(--blue); text-transform:uppercase; letter-spacing:.1em; font-size:1rem; font-weight:400;
  margin-bottom:18px;
}
.hero__title{
  margin-bottom:20px;
  max-width:16ch;
}
.hero__title-inner{
  display:inline-block;
  font-family:var(--ff-punchy);
  font-weight:800;
  font-size:clamp(2.7rem, 10vw, 5.8rem);
  line-height:.96;
  letter-spacing:0;
  transform:skewX(-6deg);
  transform-origin:left bottom;
  text-transform:uppercase;
  color:var(--white);
}
.hero__title em{ font-style:normal; color:var(--orange); }
.hero__tagline{
  font-size:clamp(1rem,2vw,1.2rem);
  color:var(--gray);
  max-width:46ch;
  margin-bottom:clamp(28px,4vw,40px);
}
.hero__tagline strong{ color:var(--white); font-weight:600; }

.hero__bar{
  display:inline-flex; align-items:center; gap:14px;
  border:var(--bw) solid var(--line);
  border-radius:var(--r-pill);
  padding:8px 8px 8px 22px;
  width:fit-content;
  background:rgba(5,6,12,.4);
  backdrop-filter:blur(6px);
  transition:border-color .25s ease, background .25s ease;
}
.hero__bar:hover{ border-color:var(--blue); background:var(--blue-soft); }
.hero__bar-text{ font-size:.95rem; font-weight:600; font-family:var(--ff-display); }
.hero__bar-badge{
  width:38px; height:38px; border-radius:50%;
  background:var(--blue); color:#05060c;
  display:flex; align-items:center; justify-content:center;
}

/* ===================== MARQUEE ===================== */
.marquee{
  position:relative; z-index:1;
  overflow:hidden; border-top:var(--bw) solid var(--line-soft); border-bottom:var(--bw) solid var(--line-soft);
  padding:14px 0;
}
.marquee__track{
  display:flex; white-space:nowrap; width:max-content;
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(.9rem,2vw,1.1rem); text-transform:uppercase; letter-spacing:.1em; color:var(--gray);
  animation:marquee 26s linear infinite;
}
.marquee__track span:nth-child(odd){ color:var(--blue); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ===================== ALBUM PANEL ===================== */
.album{ display:grid; grid-template-columns:minmax(220px,300px) 1fr; gap:clamp(28px,4vw,56px); align-items:start; }

.album__art{
  position:sticky; top:100px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:var(--bw) solid var(--line);
  box-shadow:0 40px 80px -30px rgba(77,168,255,.25);
}
.album__art img{ width:100%; aspect-ratio:1/1; object-fit:cover; }
.album__meta{ padding:18px 4px 0; }
.album__name{ font-family:var(--ff-display); font-weight:700; font-size:1.15rem; margin-bottom:4px; }
.album__by{ color:var(--gray); font-size:.85rem; }

@media (max-width:760px){
  .album{ grid-template-columns:1fr; }
  .album__art{ position:static; margin-bottom:8px; }
}

.album__player{ min-width:0; }

.tabs{ display:flex; gap:10px; margin-bottom:20px; }
.tab{
  font-size:.82rem; font-weight:600; text-transform:uppercase; letter-spacing:.05em;
  padding:10px 20px; border-radius:var(--r-pill);
  border:var(--bw) solid var(--line);
  color:var(--gray);
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.tab.active{ color:var(--bg); background:var(--blue); border-color:var(--blue); }
.tab:not(.active):hover{ color:var(--white); border-color:var(--blue); }

.player__frame{
  border-radius:var(--r-md); overflow:hidden;
  border:var(--bw) solid var(--line-soft);
  background:var(--panel);
  margin-bottom:clamp(28px,4vw,40px);
}
.player__frame iframe{ display:block; width:100%; border:0; }
.yt-frame{ aspect-ratio:16/9; }
.yt-frame iframe{ height:100%; }

.tracklist{ display:flex; flex-direction:column; }
.track{
  display:flex; align-items:center; gap:16px;
  padding:14px 6px;
  border-bottom:var(--bw) solid var(--line-soft);
  cursor:pointer;
  transition:background .2s ease;
}
.tracklist li:first-child .track{ border-top:var(--bw) solid var(--line-soft); }
.track:hover, .track.playing{ background:rgba(77,168,255,.06); }
.track__n{
  font-family:var(--ff-display); font-weight:600; font-size:.85rem; color:var(--gray);
  width:26px; flex:none;
}
.track.playing .track__n{ color:var(--orange); }
.track__thumb{
  width:44px; height:44px; border-radius:10px; overflow:hidden; flex:none;
  border:var(--bw) solid var(--line-soft);
}
.track__thumb img{ width:100%; height:100%; object-fit:cover; }
.track__body{ flex:1; min-width:0; }
.track__title{ font-size:.95rem; font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.track__feat{ font-size:.78rem; color:var(--gray); }
.track__tag{
  font-family:var(--ff-ac-label);
  font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--gray);
  border:var(--bw) solid var(--line-soft); border-radius:var(--r-pill); padding:3px 10px; white-space:nowrap; flex:none;
}
.track__play{
  flex:none; width:30px; height:30px; border-radius:50%;
  border:var(--bw) solid var(--line); color:var(--gray);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.track.playing .track__play{ background:var(--orange); border-color:var(--orange); color:#05060c; }

/* ===================== MERCH ===================== */
.merch__grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:clamp(14px,2vw,20px);
}
.merch__card{
  border:var(--bw) solid var(--line); border-radius:var(--r-md); padding:16px;
  transition:border-color .25s ease, transform .25s ease;
}
.merch__card:hover{ border-color:var(--blue); transform:translateY(-4px); }
.merch__img{
  aspect-ratio:4/5; border-radius:14px; margin-bottom:14px;
  border:var(--bw) solid var(--line-soft);
  display:flex; align-items:center; justify-content:center;
  background:var(--panel);
}
.merch__icon{ font-size:1.8rem; color:var(--line); }
.merch__info{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:4px; }
.merch__name{ font-family:var(--ff-display); font-size:.95rem; font-weight:600; text-transform:uppercase; }
.merch__label{
  font-family:var(--ff-ac-label);
  font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--gray);
  border:var(--bw) solid var(--line-soft); border-radius:var(--r-pill); padding:3px 10px; white-space:nowrap;
}
.merch__price{ color:var(--gray); font-size:.85rem; }

/* tarjetas sin producto todavía — deshabilitadas visualmente */
.merch__card--soon{ cursor:not-allowed; opacity:.55; }
.merch__card--soon:hover{ border-color:var(--line); transform:none; }
.merch__card--soon .merch__icon{ font-size:1.3rem; color:var(--gray); }
.merch__card--soon .merch__info{ justify-content:center; }

/* ===================== FOOTER ===================== */
.footer{
  position:relative; z-index:1;
  max-width:var(--container); margin:0 auto;
  padding:clamp(56px,8vw,90px) var(--pad) 40px;
  border-top:var(--bw) solid var(--line-soft);
}
.footer__main{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-start; gap:40px; margin-bottom:50px; }
.footer__logo{ width:130px; opacity:.9; }
@media (max-width:640px){
  .footer__main{ flex-direction:column; align-items:center; text-align:center; }
  .footer__cols{ justify-content:center; }
  .footer__col{ align-items:center; }
}
.footer__cols{ display:flex; gap:clamp(40px,6vw,90px); flex-wrap:wrap; }
.footer__col{ display:flex; flex-direction:column; gap:10px; }
.footer__label{
  font-family:var(--ff-ac-label);
  color:var(--gray); font-size:.92rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px;
}
.footer__links{ display:flex; flex-wrap:wrap; gap:8px; }
.footer__col a{
  font-size:.85rem; transition:background .2s ease, color .2s ease, border-color .2s ease;
  background:transparent; border:var(--bw) solid var(--line);
  border-radius:var(--r-pill); padding:9px 18px;
}
.footer__col a:hover{ background:var(--blue); color:#05060c; border-color:var(--blue); }
.footer__bottom{ color:var(--gray); font-size:.8rem; }
