/* Oscuro con un acento calido: el ambar de la pizza. */
:root {
  --bg: #0b0f19;
  --bg2: #111827;
  --card: #151c2c;
  --borde: #26304a;
  --txt: #e5e7eb;
  --txt2: #cbd5e1;
  --suave: #9ca3af;
  --acento: #f59e0b;
  --acento2: #fb7185;
  --ok: #22c55e;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.5rem; }

/* --- Portada -------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 0 5rem;
}

/* Dos manchas de luz detras del nombre. Puro CSS, sin imagenes. */
.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 120%;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 30% 30%, rgba(245, 158, 11, .25), transparent 60%),
    radial-gradient(40% 40% at 80% 20%, rgba(251, 113, 133, .18), transparent 60%);
}

.hero .wrap { position: relative; }

h1 {
  margin: 0 0 .5rem;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: .95;
}

h1 span {
  background: linear-gradient(90deg, var(--acento), var(--acento2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lema {
  max-width: 36rem;
  margin: 1rem 0 2rem;
  font-size: 1.35rem;
  color: var(--suave);
}

/* --- Botones -------------------------------------------------- */

.acciones { display: flex; flex-wrap: wrap; gap: .75rem; }

.btn {
  display: inline-block;
  padding: .8rem 1.4rem;
  border: 1px solid var(--borde);
  border-radius: .75rem;
  background: var(--card);
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s, border-color .15s;
}

.btn:hover { transform: translateY(-1px); border-color: var(--suave); }

.btn.primario {
  background: var(--acento);
  border-color: var(--acento);
  color: #111;
}

/* --- Cifras --------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2.5rem 0;
}

.stat {
  padding: 1.25rem;
  background: var(--bg2);
  border: 1px solid var(--borde);
  border-radius: 1rem;
}

.stat b {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.03em;
}

.stat small { color: var(--suave); }

/* --- Secciones ------------------------------------------------ */

h2 {
  margin: 2.5rem 0 1rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--acento);
}

.sobre { max-width: 42rem; margin: 0; font-size: 1.15rem; color: var(--txt2); }

/* --- Proyecto ------------------------------------------------- */

.proyecto {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--borde);
  border-radius: 1.25rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  margin-bottom: 2rem;
}

.captura { display: block; }

.captura img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.detalle { padding: 2rem; }

.detalle h3 { margin: 0 0 .5rem; font-size: 1.6rem; letter-spacing: -.02em; }

.detalle > p { margin: 0 0 1rem; color: var(--suave); }

.puntos {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: .92rem;
  color: var(--txt2);
}

.puntos li { margin-bottom: .3rem; }

.stack { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0 1.5rem; }

.stack span {
  padding: .2rem .6rem;
  border: 1px solid rgba(245, 158, 11, .3);
  border-radius: .4rem;
  background: rgba(245, 158, 11, .12);
  font-size: .75rem;
  color: var(--acento);
}

.nota { margin: 1rem 0 0; font-size: .85rem; color: var(--suave); }

code {
  padding: .1em .35em;
  border-radius: .25rem;
  background: var(--bg2);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: .9em;
}

/* --- Pie ------------------------------------------------------ */

footer {
  padding-top: 2rem;
  padding-bottom: 3rem;
  margin-top: 3rem;
  border-top: 1px solid var(--borde);
  font-size: .85rem;
  color: var(--suave);
}

footer p { margin: 0; }

/* --- Pantallas angostas --------------------------------------- */

@media (max-width: 760px) {
  .hero { padding: 4rem 0 3rem; }
  .stats, .proyecto { grid-template-columns: 1fr; }
  .captura img { height: auto; }
}