:root {
  color-scheme: dark;
  --bg: #07080d;
  --panel: #0c0e16;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e7e9f0;
  --muted: #8b91a5;
  --accent: #5ee7ff;
  --accent-2: #8b5cf6;
  --radius: 18px;
  --sans: 'Sora', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.mono { font-family: var(--mono); font-size: 0.82em; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* Fondo: auroras lentas */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.bg span {
  position: absolute;
  width: 46vmax; height: 46vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.22;
  animation: drift 26s ease-in-out infinite alternate;
}
.bg span:nth-child(1) { background: var(--accent-2); top: -18vmax; left: -10vmax; }
.bg span:nth-child(2) { background: var(--accent); top: 20vh; right: -22vmax; opacity: 0.12; animation-duration: 32s; }
.bg span:nth-child(3) { background: #ff5c7a; bottom: -30vmax; left: 30vw; opacity: 0.08; animation-duration: 38s; }
@keyframes drift {
  to { transform: translate(8vmax, 6vmax) scale(1.15); }
}

/* Barra superior */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px max(16px, calc((100vw - 1120px) / 2));
  background: rgba(7, 8, 13, 0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { font: 600 1.1rem var(--mono); text-decoration: none; }
.brand-mark { color: var(--text); }
.cursor { color: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav nav { display: flex; gap: 22px; font-size: 0.92rem; }
.nav nav a { text-decoration: none; color: var(--muted); transition: color 0.2s; }
.nav nav a:hover { color: var(--text); }

main, .footer { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Hero */
.hero { padding: clamp(72px, 14vh, 140px) 0 56px; }
.prompt { font-family: var(--mono); font-size: 0.95rem; margin: 0 0 8px; }
.hero h1 {
  margin: 0;
  font-size: clamp(4.5rem, 16vw, 9.5rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-family: var(--mono);
  color: #f4f6fb;
  text-shadow: 0 0 32px rgba(94, 231, 255, 0.35), 0 0 80px rgba(139, 92, 246, 0.25);
}
.realname { font-size: 0.2em; font-weight: 500; letter-spacing: 0; color: var(--muted); text-shadow: none; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #c3c7d4; max-width: 62ch; margin: 22px 0 0; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.btn:hover { border-color: rgba(255, 255, 255, 0.25); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #041016; border-color: transparent; box-shadow: 0 0 24px rgba(94, 231, 255, 0.35); }
.btn.primary:hover { box-shadow: 0 0 36px rgba(94, 231, 255, 0.55); }

/* Secciones */
.section { padding: 56px 0; }
.section-head { display: grid; gap: 4px; margin-bottom: 28px; }
.section-head h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.02em; }
.section-head p { margin: 0; }

/* Tarjetas: el borde se ilumina donde está el ratón */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.card {
  --x: 50%; --y: 0%;
  all: unset;
  box-sizing: border-box;
  cursor: pointer;
  padding: 1px;
  border-radius: var(--radius);
  background:
    radial-gradient(420px circle at var(--x) var(--y), color-mix(in srgb, var(--c) 70%, transparent), transparent 45%),
    var(--line);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px -20px color-mix(in srgb, var(--c) 60%, transparent); }
.card:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }
.card-inner {
  height: 100%;
  display: flex; flex-direction: column;
  border-radius: calc(var(--radius) - 1px);
  background:
    radial-gradient(500px circle at var(--x) var(--y), color-mix(in srgb, var(--c) 7%, transparent), transparent 40%),
    var(--panel);
  overflow: hidden;
}
.card-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; flex: 1; }
.card h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.01em; }
.card p { margin: 0 0 6px; color: #b9bdca; font-size: 0.95rem; flex: 1; }
.kind { color: var(--c); letter-spacing: 0.02em; }
.card-foot { display: flex; align-items: center; gap: 12px; margin-top: 6px; white-space: nowrap; }
.more { margin-left: auto; font-size: 0.85rem; color: var(--c); transition: transform 0.2s; }
.card:hover .more { transform: translateX(4px); }

.visual {
  position: relative;
  aspect-ratio: 16 / 8;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--c) 35%, transparent), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 24px 24px,
    #090b12;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.visual .logo {
  width: 88px; height: 88px;
  object-fit: contain;
  filter: drop-shadow(0 0 24px color-mix(in srgb, var(--c) 70%, transparent));
  transition: transform 0.5s cubic-bezier(.2, .8, .2, 1);
}
.card:hover .visual .logo { transform: translateY(-6px) scale(1.08) rotate(-3deg); }
.monogram {
  display: grid; place-items: center;
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  background: color-mix(in srgb, var(--c) 18%, #0c0e16);
  color: var(--c);
  font: 700 2.6rem var(--mono);
}
.topics { display: flex; flex-wrap: wrap; gap: 8px; margin: -6px 0 18px; }
.topics span { padding: 3px 10px; border-radius: 99px; background: color-mix(in srgb, var(--c) 12%, transparent); color: var(--c); }
.features strong { color: var(--text); font-weight: 600; }

.langbar { display: flex; height: 6px; border-radius: 99px; overflow: hidden; gap: 2px; background: rgba(255, 255, 255, 0.05); }
.langbar span { min-width: 2px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; list-style: none; padding: 0; margin: 10px 0 0; font-size: 0.85rem; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }

/* Servicios */
.private {
  --c: #2aabee;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(600px circle at 100% 0%, color-mix(in srgb, var(--c) 14%, transparent), transparent 60%),
    var(--panel);
}
.private h3 { margin: 4px 0 8px; font-size: clamp(1.4rem, 3vw, 1.8rem); letter-spacing: -0.01em; }
.private-text > p { margin: 0; color: #c3c7d4; }
.private .features { margin: 18px 0 22px; }
.private-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.private-cta .btn.primary { background: var(--c); box-shadow: 0 0 24px color-mix(in srgb, var(--c) 40%, transparent); }
.tag { padding: 4px 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); }

.chat {
  display: grid; gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #0e1621;
}
.chat-head { display: flex; align-items: center; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.chat-head div { display: grid; line-height: 1.2; font-size: 0.9rem; }
.chat-head span.muted { font-size: 0.78rem; }
.chat-avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--c); }
.bubble {
  display: grid; gap: 2px;
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 14px 14px 14px 4px;
  background: #182533;
  font-size: 0.88rem;
  animation: bubble-in 0.5s both;
}
.bubble:nth-of-type(3) { animation-delay: 0.4s; }
.accent-tg { color: var(--c); font-size: 0.75rem; }
.bubble-btn { margin-top: 8px; padding: 6px; border-radius: 8px; background: rgba(42, 171, 238, 0.15); color: var(--c); text-align: center; font-size: 0.82rem; }
.chat-time { justify-self: end; font-size: 0.72rem; }
@keyframes bubble-in { from { opacity: 0; transform: translateY(8px); } }

/* Sobre mí */
.about-body { color: #c3c7d4; margin: 0; max-width: 62ch; }

.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 32px 0 40px; border-top: 1px solid var(--line); margin-top: 32px; }

/* Ventana de detalle */
dialog {
  width: min(760px, 100% - 32px);
  max-height: min(90vh, 900px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  color: var(--text);
  overflow: auto;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
}
dialog[open] { animation: pop 0.28s cubic-bezier(.2, .8, .2, 1); }
dialog::backdrop { background: rgba(4, 5, 9, 0.7); backdrop-filter: blur(6px); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(0.98); } }
.close {
  position: sticky; top: 12px; float: right; margin: 12px 12px -48px 0; z-index: 2;
  width: 36px; height: 36px;
  border: 1px solid var(--line); border-radius: 50%;
  background: rgba(7, 8, 13, 0.7); color: var(--text);
  cursor: pointer; font-size: 0.9rem;
}
.close:hover { border-color: rgba(255, 255, 255, 0.3); }
dialog .visual { aspect-ratio: 16 / 7; }
dialog .visual .logo { width: 120px; height: 120px; }
dialog .visual.shot { aspect-ratio: auto; display: block; background: #090b12; }
#d-shot { width: 100%; max-height: 420px; object-fit: contain; }
.thumbs { position: absolute; bottom: 12px; left: 12px; display: flex; gap: 8px; }
.thumbs button { all: unset; cursor: pointer; width: 64px; height: 40px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; opacity: 0.65; }
.thumbs button.on { border-color: var(--c); opacity: 1; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.d-content { padding: 24px clamp(20px, 4vw, 32px) 28px; }
.d-content h2 { margin: 4px 0 0; font-size: 2rem; letter-spacing: -0.02em; }
.d-content .lead { margin-top: 10px; font-size: 1.05rem; }
.features { list-style: none; padding: 0; margin: 20px 0 22px; display: grid; gap: 10px; }
.features li { position: relative; padding-left: 22px; color: #c3c7d4; }
.features li::before { content: '▸'; position: absolute; left: 0; color: var(--c); }
.d-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; }
.d-actions .btn.primary { background: var(--c); box-shadow: 0 0 24px color-mix(in srgb, var(--c) 40%, transparent); }
.d-meta { display: flex; gap: 12px; margin-left: auto; }

/* Aparición al hacer scroll (solo con JS activo) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .private { grid-template-columns: 1fr; }
  .nav nav { gap: 14px; }
  .nav nav a:not(.nav-gh) { display: none; }
  .d-meta { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}
