/* Minimal, rápido y accesible */
:root {
  /* Tema monocromático oscuro */
  --bg: #0a0b0d;          /* fondo casi negro */
  --fg: #d6dae1;          /* texto legible en gris claro */
  --muted: #9aa1aa;       /* texto secundario */
  --card: #101218;        /* superficies */
  --border: #1a1e26;      /* bordes sutiles */
  --focus: #cfd5de;       /* foco accesible en gris */
  --youtube: #ff0033;     /* colores de marca, sin tocar */
  --spotify: #1db954;
  --apple: #f5f7fb;
  /* Accentos en escala de grises (para halos/sombras) */
  --grad-start: #2a2e36;
  --grad-end: #3a3f49;
  /* Texto principal (H1) en gris muy oscuro, ligeramente más claro que el fondo */
  --title: #14171c;
}

/* El sitio permanece oscuro también si el SO prefiere claro */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0b0d;
    --fg: #d6dae1;
    --muted: #9aa1aa;
    --card: #101218;
    --border: #1a1e26;
    --focus: #cfd5de;
    --apple: #f5f7fb;
    --grad-start: #2a2e36;
    --grad-end: #3a3f49;
    --title: #14171c;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.5 'Inter', ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji, Noto Color Emoji;
  /* Fondo en escala de grises con viñeta sutil y realce superior */
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.035) 0%, transparent 60%),
    radial-gradient(100% 80% at 50% 100%, rgba(0,0,0,.35) 0%, transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 50%),
    var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Overlay de grilla sutil para textura (solo grises) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(0deg, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .22;
  mix-blend-mode: overlay;
}

/* Imagen de fondo sutil integrada con el tema */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url('assets/bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  /* Muy sutil y mezclado con el fondo */
  opacity: .06;
  mix-blend-mode: soft-light;
  filter: grayscale(1) contrast(.9) brightness(.8);
}

.wrap {
  min-height: calc(100dvh - 64px);
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 24px;
  display: grid;
  place-items: center;
  gap: 32px;
}

.hero { text-align: center; }
.avatar {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--grad-start) 16%, transparent),
    0 10px 30px rgba(0,0,0,.30);
}
.title {
  font-size: clamp(40px, 7vw, 72px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.05;
}
.title span {
  /* Texto principal: un solo color gris muy oscuro */
  color: var(--title);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  /* Detalle cool sutil, sin color */
  text-shadow:
    0 1px 0 rgba(255,255,255,.02),
    0 8px 30px rgba(0,0,0,.55);
}
.tagline {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 2.6vw, 18px);
}

.links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  width: min(520px, 100%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--grad-end) 10%, transparent), color-mix(in srgb, var(--grad-start) 8%, transparent)),
    var(--card);
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.icon {
  width: 24px;
  height: 24px;
  display: block;
  flex-shrink: 0;
  fill: currentColor;
}
.btn .icon { color: var(--fg); }

/* Sin borde de color al pasar el mouse */
.btn:hover { border-color: var(--border); }

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}

.footer {
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--muted);
}