/* Portafolio de Sebastián Saavedra: negro con acento naranja, fuente Libron (OFL, fuentes/). Solo tema oscuro. */
@font-face { font-family: "Libron"; src: url("fuentes/Libron-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Libron"; src: url("fuentes/Libron-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Libron"; src: url("fuentes/Libron-Bold.woff2") format("woff2"); font-weight: 600 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Libron"; src: url("fuentes/Libron-BoldItalic.woff2") format("woff2"); font-weight: 600 800; font-style: italic; font-display: swap; }
:root {
  --bg: #0b0b0c;
  --panel: #141416;
  --panel-2: #141416;
  --panel-3: #141416;
  --ink: #f7f7f8;
  --ink-2: rgba(247, 247, 248, .74);
  --ink-3: rgba(247, 247, 248, .5);
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --accent: #ff6b35;
  --accent-hover: #ff8457;
  --accent-text: #ff9a6b;
  --chip: rgba(255, 255, 255, .06);
  --amber: #ff6b35;
  --teal: #86efac;
  --naranja: #ff9a6b;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Libron", Georgia, serif;
  font-size: 17px; line-height: 1.6;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.serif { font-family: "Libron", Georgia, serif; font-weight: 400; letter-spacing: -0.02em; }
.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 500;
  font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
}


/* Navegación */
nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); }
nav .wrap { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.marca { display: flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 700; font-size: 16px; white-space: nowrap; }
.marca i {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 auto;
  background: var(--accent); color: #fff; font-style: normal;
  font-family: "Libron", Georgia, serif; font-size: 13px;
}
.menu { display: flex; gap: 4px; }
.menu a { text-decoration: none; color: var(--ink-2); font-size: 14.5px; padding: 6px 12px; border-radius: 8px; }
.menu a:hover { color: var(--ink); background: var(--chip); }
@media (max-width: 900px) { .menu { display: none; } }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font-weight: 500; font-size: 17px; letter-spacing: -0.01em;
  padding: 11px 20px; border-radius: 8px; border: 1px solid transparent;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 17px; height: 17px; }
.btn.primario { background: var(--accent); color: #0b0b0c; border-color: rgba(255,255,255,.12); }
.btn.primario:hover { background: var(--accent-hover); }
.btn.oscuro { background: rgba(0,0,0,.4); color: #fff; border-color: rgba(255,255,255,.14); }
.btn.oscuro:hover { background: rgba(0,0,0,.55); }
.btn.chico { font-size: 14px; padding: 7px 14px; }

/* Cielo (ilustración propia, la inyecta sitio.js) */
.cielo { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.marco {
  position: relative; overflow: hidden; isolation: isolate;
  margin-inline: 12px; border-radius: 18px; border: 1px solid rgba(255,255,255,.08);
  color: #fff; background: #0e0e0f;
}
.marco::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 30%, transparent 100%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 30%, transparent 100%);
}
.marco::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: 720px; height: 720px; left: 50%; top: -360px; translate: -50% 0; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 107, 53, .14), transparent);
}

/* Hero */
.hero { padding: 92px 0 0; text-align: center; border-radius: 18px 18px 0 0; }
.hero .eyebrow { color: rgba(255,255,255,.62); }
.hero h1 { font-size: clamp(38px, 5.4vw, 60px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; max-width: 17ch; margin: 18px auto 0; }
.hero .bajada { font-size: clamp(17px, 1.7vw, 20px); color: rgba(255,255,255,.8); max-width: 58ch; margin: 20px auto 0; }
.hero .acciones { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.escena { position: relative; width: min(1000px, 100% - 32px); margin: 64px auto 0; padding-bottom: 72px; }
.escena.sin-dock { padding-bottom: 56px; }

/* Ventana de app */
.app {
  background: #0f0f10; border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
  overflow: hidden; box-shadow: 0 40px 100px rgba(0,0,0,.45); text-align: left;
}
.app-barra { height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 14px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 12.5px; color: rgba(255,255,255,.62); }
.migas { display: flex; align-items: center; gap: 8px; white-space: nowrap; overflow: hidden; }
.migas i { width: 20px; height: 20px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.migas b { color: #fff; font-weight: 500; }
.migas span { opacity: .4; }
.app-barra small { font-family: "JetBrains Mono", monospace; font-size: 11px; color: rgba(255,255,255,.42); white-space: nowrap; }
.app img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; background: #fff; }

/* Terminal (sesión de ejemplo con agentes) */
.terminal { padding: 22px 24px 26px; font-family: "JetBrains Mono", monospace; font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.82); overflow-x: auto; }
.terminal p { white-space: pre; }
.terminal .ruta { color: rgba(255,255,255,.45); }
.terminal .cmd { color: var(--accent-text); }
.terminal .ok { color: var(--teal); }
.terminal .tenue { color: rgba(255,255,255,.45); }
.terminal .cursor { display: inline-block; width: 8px; height: 17px; vertical-align: -3px; background: rgba(255,255,255,.7); animation: parpadeo 1.1s steps(1) infinite; }
@keyframes parpadeo { 50% { opacity: 0; } }

/* Dock */
.dock {
  position: absolute; left: 50%; bottom: 46px; transform: translateX(-50%);
  display: flex; gap: 4px; padding: 5px; max-width: calc(100% - 24px); overflow-x: auto; scrollbar-width: none;
  background: rgba(17, 17, 19, .92); border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
  backdrop-filter: blur(10px); box-shadow: 0 12px 40px rgba(0,0,0,.45);
}
.dock button {
  display: flex; align-items: center; gap: 8px; flex: 0 0 auto;
  font: 500 14.5px "Libron", Georgia, serif; color: rgba(255,255,255,.72);
  background: transparent; border: 1px solid transparent; border-radius: 8px; padding: 7px 13px; cursor: pointer;
}
.dock button svg { width: 16px; height: 16px; opacity: .8; }
.dock button:hover { color: #fff; }
.dock button[aria-selected="true"] { background: rgba(255, 107, 53, .55); border-color: rgba(255, 154, 107, .35); color: #fff; }
@media (max-width: 700px) {
  .escena { margin-top: 44px; padding-bottom: 28px; }
  .escena.sin-dock { padding-bottom: 28px; }
  .dock { position: relative; left: auto; bottom: auto; transform: none; margin: 12px auto 0; max-width: 100%; width: max-content; }
  .app-barra small { display: none; }
  .solo-ancho { display: none; }
  .terminal { font-size: 12.5px; padding: 18px 16px 20px; }
}

/* Cifras */
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 12px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 18px 18px; }
.cifras > div { padding: 26px 24px; border-left: 1px solid var(--line); }
.cifras > div:first-child { border-left: 0; }
.cifras b { display: block; font-family: "JetBrains Mono", monospace; font-weight: 500; font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -0.02em; }
.cifras span { display: block; margin-top: 6px; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); line-height: 1.5; }
@media (max-width: 760px) {
  .cifras { grid-template-columns: 1fr 1fr; }
  .cifras > div:nth-child(3) { border-left: 0; }
  .cifras > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* Enunciado a dos columnas */
.enunciado { padding: 112px 0 104px; }
.enunciado .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.enunciado h2 { font-size: clamp(30px, 3.4vw, 42px); font-weight: 700; letter-spacing: -0.015em; line-height: 1.1; margin-top: 14px; }
.enunciado p { color: var(--ink-2); font-size: 18px; }
.enunciado p + p { margin-top: 16px; }
.enunciado p strong { color: var(--ink); font-weight: 500; }
@media (max-width: 860px) { .enunciado .wrap { grid-template-columns: 1fr; gap: 24px; } }

/* Secciones con cabecera */
.seccion { padding: 120px 0 0; }
.cabeza { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.cabeza h2 { font-size: clamp(32px, 3.8vw, 46px); font-weight: 700; letter-spacing: -0.015em; line-height: 1.08; max-width: 20ch; margin-top: 14px; }
.cabeza p { color: var(--ink-2); max-width: 46ch; font-size: 17.5px; }

/* Grillas con bordes compartidos */
.grilla { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--panel); }
.grilla.dos-col { grid-template-columns: repeat(2, 1fr); }
.grilla > div { padding: 26px 26px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grilla > div:nth-child(3n) { border-right: 0; }
.grilla > div:nth-last-child(-n+3) { border-bottom: 0; }
.grilla.dos-col > div { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grilla.dos-col > div:nth-child(2n) { border-right: 0; }
.grilla.dos-col > div:nth-last-child(-n+2) { border-bottom: 0; }
.grilla h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 10px; }
.grilla h3 small { font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 500; color: var(--ink-3); }
.grilla h3 svg { width: 20px; height: 20px; color: var(--accent-text); align-self: center; flex: 0 0 auto; }
.grilla p { color: var(--ink-2); font-size: 15.5px; margin-top: 6px; line-height: 1.55; }
.grilla h4 { font-family: "JetBrains Mono", monospace; font-weight: 500; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 960px) {
  .grilla { grid-template-columns: 1fr 1fr; }
  .grilla > div { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line) !important; }
  .grilla > div:nth-child(2n) { border-right: 0 !important; }
  .grilla > div:nth-last-child(-n+2) { border-bottom: 0 !important; }
}
@media (max-width: 620px) {
  .grilla, .grilla.dos-col { grid-template-columns: 1fr; }
  .grilla > div { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  .grilla > div:last-child { border-bottom: 0 !important; }
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.chips span { font-family: "JetBrains Mono", monospace; font-size: 12px; font-weight: 500; padding: 4px 9px; border-radius: 6px; background: var(--chip); border: 1px solid var(--line); color: var(--ink-2); }
.chips .fuerte { color: var(--accent-text); border-color: color-mix(in srgb, var(--accent-text) 40%, transparent); }
.al-pie { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; color: var(--ink-3); font-size: 15px; }
.al-pie b { color: var(--ink); font-weight: 500; }

/* Riel y estaciones */
.riel { position: relative; }
.estacion { position: relative; margin: 0 12px; border-radius: 18px; padding: 96px 0; }
.estacion + .estacion { margin-top: 12px; }
.estacion.t1 { background: var(--panel); border: 1px solid var(--line); }
.estacion.t2 { background: var(--panel-2); border: 1px solid var(--line); }
.estacion.t3 { background: var(--panel-3); border: 1px solid var(--line); }
.estacion.t0 { background: transparent; }
.estacion.compacta { padding: 72px 0; }
.estacion::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: max(28px, calc((100% - 1180px) / 2 - 8px));
  width: 2px; background: linear-gradient(var(--line-2), var(--line));
}
.parada {
  position: absolute; left: max(28px, calc((100% - 1180px) / 2 - 8px)); top: 104px;
  width: 18px; height: 18px; margin-left: -8px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--ink-2);
  box-shadow: 0 0 0 6px rgba(255,255,255,.06);
}
.estacion.compacta .parada { top: 80px; }
.parada.viva { border-color: var(--teal); box-shadow: 0 0 0 6px rgba(134, 239, 172,.12); }
.estacion .wrap { padding-left: 56px; }
.pastilla {
  display: inline-block; font-size: 14px; font-weight: 500; padding: 4px 10px; border-radius: 6px;
  background: var(--chip); color: var(--ink); border: 1px solid var(--line);
}
.pastilla.p2 { background: rgba(255,255,255,.06); color: var(--ink); border-color: var(--line-2); }
.pastilla.p3 { background: rgba(255,255,255,.06); color: var(--ink); border-color: var(--line-2); }
.pastilla.p4 { background: rgba(255, 154, 107, .12); color: var(--accent-text); border-color: rgba(255, 154, 107, .25); }
.pastilla.mono { font-family: "JetBrains Mono", monospace; font-size: 12.5px; }
.estacion h2 { font-size: clamp(28px, 3.2vw, 38px); line-height: 1.18; margin-top: 18px; max-width: 20ch; }
.estacion .donde { margin-top: 10px; color: var(--ink-2); font-size: 16px; }
.estacion .donde b { color: var(--ink); font-weight: 500; }
.estacion .texto > p { color: var(--ink-2); font-size: 17.5px; margin-top: 16px; max-width: 54ch; }
.dos { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.filas { list-style: none; margin-top: 28px; border-top: 1px solid var(--line); max-width: 560px; }
.filas.sin-margen { margin-top: 0; }
.filas li { display: grid; grid-template-columns: 22px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.filas svg { width: 20px; height: 20px; margin-top: 3px; color: var(--accent-text); }
.filas b { display: block; font-weight: 500; font-size: 16px; }
.filas span { display: block; color: var(--ink-3); font-size: 15px; line-height: 1.5; margin-top: 2px; }
.filas a { color: var(--accent-text); text-decoration: none; }
.filas a:hover { text-decoration: underline; }
.ancho { margin-top: 48px; }
.reemplazo { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 22px; font-size: 15px; color: var(--ink-2); }
.reemplazo s { text-decoration-color: var(--ink-3); color: var(--ink-3); font-family: "JetBrains Mono", monospace; font-size: 12.5px; padding: 3px 8px; border-radius: 6px; background: var(--chip); }
.nota { margin-top: 12px; font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-3); letter-spacing: .04em; }
@media (max-width: 960px) {
  .dos { grid-template-columns: 1fr; gap: 36px; }
  .estacion, .estacion.compacta { padding: 72px 0; }
  .estacion .wrap { padding-left: 42px; }
  .estacion::before, .parada { left: 22px; }
  .parada, .estacion.compacta .parada { top: 78px; }
}

/* Diagramas */
.lienzo { background: #0f0f10; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 22px; overflow-x: auto; }
.lienzo svg { min-width: 720px; width: 100%; height: auto; display: block; }
.lienzo .caja { fill: #141416; stroke: rgba(255,255,255,.12); }
.lienzo .central { fill: rgba(255, 107, 53,.28); stroke: #ff6b35; }
.lienzo .chip { fill: #111113; stroke: rgba(255,255,255,.12); }
.lienzo text { fill: #f1f1f4; font-family: "Libron", Georgia, serif; font-size: 13.5px; }
.lienzo .t-col { fill: rgba(255,255,255,.45); font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .14em; }
.lienzo .t-central { fill: #fff; font-family: "Libron", Georgia, serif; font-size: 21px; }
.lienzo .t-chico { fill: rgba(255,255,255,.5); font-size: 11px; }
.lienzo .t-pie { fill: rgba(255,255,255,.45); font-family: "JetBrains Mono", monospace; font-size: 11px; }
.lienzo .flecha { stroke: rgba(255,255,255,.4); stroke-width: 1.4; fill: none; }
.lienzo .punta { fill: rgba(255,255,255,.55); }

/* Tarjetas de proyecto */
.proyectos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tarjeta {
  display: flex; flex-direction: column; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.tarjeta:hover { border-color: var(--line-2); transform: translateY(-2px); }
.tarjeta .portada { position: relative; aspect-ratio: 16 / 9; background: #0f0f10; border-bottom: 1px solid var(--line); overflow: hidden; }
.tarjeta .portada img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.tarjeta .portada svg { width: 100%; height: 100%; display: block; }
.tarjeta .cuerpo { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.tarjeta .tipo { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.tarjeta h3 { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; margin-top: 8px; }
.tarjeta p { color: var(--ink-2); font-size: 15.5px; line-height: 1.5; margin-top: 6px; flex: 1; }
.tarjeta .ver { margin-top: 16px; font-size: 14.5px; font-weight: 500; color: var(--accent-text); }
.tarjeta.destacada { grid-column: span 2; grid-row: span 2; }
.tarjeta.destacada .portada { aspect-ratio: auto; flex: 1; min-height: 300px; }
.tarjeta.destacada .cuerpo { flex: 0 0 auto; }
.tarjeta.destacada h3 { font-family: "Libron", Georgia, serif; font-weight: 400; font-size: 32px; letter-spacing: -0.02em; }
.vivo { display: inline-flex; align-items: center; gap: 6px; color: var(--teal); }
.vivo::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px rgba(134, 239, 172,.18); }
@media (max-width: 960px) {
  .proyectos { grid-template-columns: 1fr 1fr; }
  .tarjeta.destacada { grid-row: auto; }
  .tarjeta.destacada .portada { flex: 0 0 auto; min-height: 0; aspect-ratio: 16 / 9; }
}
@media (max-width: 640px) {
  .proyectos { grid-template-columns: 1fr; }
  .tarjeta.destacada { grid-column: auto; }
}

/* Página de proyecto */
.volver { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--ink-2); font-size: 14.5px; padding: 6px 10px; border-radius: 8px; }
.volver:hover { color: var(--ink); background: var(--chip); }
.ficha { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 12px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 18px 18px; }
.ficha > div { padding: 22px 24px; border-left: 1px solid var(--line); }
.ficha > div:first-child { border-left: 0; }
.ficha dt { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.ficha dd { margin-top: 6px; font-size: 15.5px; color: var(--ink); line-height: 1.45; }
@media (max-width: 760px) {
  .ficha { grid-template-columns: 1fr 1fr; }
  .ficha > div:nth-child(3) { border-left: 0; }
  .ficha > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
.hero.proyecto { padding-bottom: 88px; border-radius: 18px 18px 0 0; }
.hero.proyecto.con-escena { padding-bottom: 0; }
.bloque { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 56px; padding: 56px 0; border-top: 1px solid var(--line); }
.bloque:first-child { border-top: 0; }
.bloque h2 { font-size: clamp(26px, 2.8vw, 34px); line-height: 1.2; margin-top: 12px; max-width: 16ch; }
.bloque .contenido > p { color: var(--ink-2); font-size: 17.5px; max-width: 62ch; }
.bloque .contenido > p + p { margin-top: 14px; }
.bloque .contenido > p strong { color: var(--ink); font-weight: 500; }
.bloque .filas { margin-top: 20px; max-width: none; }
.bloque .contenido > .filas:first-child { margin-top: 0; }
@media (max-width: 860px) { .bloque { grid-template-columns: 1fr; gap: 18px; padding: 44px 0; } }
.siguiente { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 96px; padding: 28px 30px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); text-decoration: none; transition: border-color .2s ease; }
.siguiente:hover { border-color: var(--line-2); }
.siguiente small { display: block; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.siguiente b { display: block; font-family: "Libron", Georgia, serif; font-weight: 400; font-size: 26px; letter-spacing: -0.02em; margin-top: 4px; }
.siguiente span { color: var(--accent-text); font-weight: 500; }

/* Cierre y pie */
.cierre { margin-top: 120px; text-align: center; padding: 120px 20px 112px; }
.cierre h2 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; max-width: 18ch; margin: 18px auto 0; }
.cierre p { color: rgba(255,255,255,.8); font-size: 19px; max-width: 46ch; margin: 18px auto 0; }
.cierre .eyebrow { color: rgba(255,255,255,.62); }
.contactos { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
footer { padding: 30px 0 40px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3); }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }

/* Aparición */
.aparece { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.aparece.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aparece { opacity: 1; transform: none; transition: none; }
  .btn, .tarjeta { transition: none; }
  .terminal .cursor { animation: none; }
}

/* Cifras sueltas dentro de una sección (páginas de proyecto) */
.cifras.suelta { margin: 40px 0 0; border-top: 1px solid var(--line); border-radius: 16px; }
code { font-family: "JetBrains Mono", monospace; font-size: .88em; background: var(--chip); border: 1px solid var(--line); padding: 1px 5px; border-radius: 4px; color: var(--ink); }
.bloque.ancho { grid-template-columns: 1fr; gap: 24px; }
.bloque.ancho h2 { max-width: none; }
@media (max-width: 600px) {
  .volver { display: none; }
  .terminal p { white-space: pre-wrap; padding-left: 1.2em; text-indent: -1.2em; }
}

/* Hero con foto en órbita a la izquierda del texto */
.hero.con-foto { text-align: left; }
.hero-grid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 120px; align-items: center; padding-inline: 70px 0; }
.hero.con-foto h1 { font-size: clamp(36px, 4.2vw, 54px); margin: 18px 0 0; max-width: 17ch; }
.hero.con-foto .bajada { margin: 20px 0 0; max-width: 52ch; }
.hero.con-foto .acciones { justify-content: flex-start; }

.hero-foto { --tam: 300px; position: relative; width: var(--tam); aspect-ratio: 1; isolation: isolate; margin: 40px 0; }
.hero-foto::before {
  content: ""; position: absolute; inset: -12%; z-index: 0; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 107, 53, .28), rgba(255, 107, 53, 0) 72%);
  filter: blur(20px); animation: latido 6s ease-in-out infinite;
}
@keyframes latido { 50% { opacity: .55; transform: scale(1.05); } }
.marco-foto {
  position: absolute; inset: 0; z-index: 1; border-radius: 50%; overflow: hidden;
  border: 1px solid rgba(255,255,255,.18); box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 8px rgba(255,255,255,.03);
  animation: aparecer-foto 1s cubic-bezier(.2,.7,.2,1) both;
}
.marco-foto img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.55); transform-origin: 46% 74%;
}
@keyframes aparecer-foto { from { opacity: 0; transform: scale(.92); } }
.anillo {
  position: absolute; inset: -16%; z-index: 0; border-radius: 50%;
  border: 1px solid rgba(255, 154, 107, .16);
}
.anillo::after { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 1px dashed rgba(255, 154, 107, .12); }

@media (min-width: 901px) and (max-width: 1200px) {
  .hero-grid { gap: 100px; padding-inline: 64px 0; }
  .hero-foto { --tam: 240px; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; padding-inline: 0; }
  .hero-foto { --tam: min(200px, 48vw); margin: 64px auto 60px; }
}

/* Entrada escalonada del texto */
.entrada > * { animation: subir .8s cubic-bezier(.2,.7,.2,1) both; }
.entrada > :nth-child(1) { animation-delay: .1s; }
.entrada > :nth-child(2) { animation-delay: .2s; }
.entrada > :nth-child(3) { animation-delay: .32s; }
.entrada > :nth-child(4) { animation-delay: .44s; }
@keyframes subir { from { opacity: 0; transform: translateY(18px); } }

/* Terminal que se escribe sola */
.terminal.escribiendo p { opacity: 0; transform: translateX(-6px); transition: opacity .35s ease, transform .35s ease; }
.terminal.escribiendo p.lista { opacity: 1; transform: none; }

/* Tarjetas de proyecto: brillo que sigue al mouse */
.tarjeta { position: relative; }
.tarjeta::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 154, 107, .10), transparent 60%);
  transition: opacity .3s ease;
}
.tarjeta:hover::after { opacity: 1; }

/* WhatsApp, empresa enlazada y copyright */
.btn.whatsapp { background: #25D366; color: #08311a; border-color: rgba(255,255,255,.2); font-weight: 600; }
.btn.whatsapp:hover { background: #2fe172; }
a.empresa { text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent-text) 50%, transparent); transition: color .2s ease, border-color .2s ease; }
a.empresa:hover { color: var(--accent-text); border-color: var(--accent-text); }
footer .wrap { align-items: center; }
footer .copy { flex-basis: 100%; order: 2; letter-spacing: .04em; text-transform: none; font-size: 11.5px; padding-top: 14px; border-top: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
  .marco-foto, .hero-foto::before, .entrada > * { animation: none; }
  .terminal.escribiendo p { opacity: 1; transform: none; transition: none; }
}