/* Johann Pasquel — portafolio.
   Lenguaje visual: "Seline Analytics" (Refero) — papel cálido, tarjetas blancas con
   borde fino, un solo acento cian. Sin sombras: la profundidad la dan la superficie y el borde. */

@font-face {
  font-family: "Schibsted Grotesk";
  src: url("../fonts/schibsted-grotesk-latin-wght-normal.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Superficies */
  --canvas: #fafaf9;
  --card: #ffffff;
  --soot: #1c1917;
  --sky: #c1e1f7;

  /* Texto */
  --ink: #0c0a09;
  --text: #57534e;
  --muted: #78716c;
  --faint: #a8a29e;

  /* Bordes */
  --hairline: #e8e6e5;
  --line: #d6d3d1;

  /* Acento único */
  --cyan: #3ba6f1;
  --cyan-hover: #3398e1;
  --cyan-ink: #1a73b5; /* cian oscuro para texto: 4,8:1 sobre el lienzo */

  --font-display: "Schibsted Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 40px;
  --s-8: 48px;
  --s-9: 64px;
  --s-10: 96px;

  --r-input: 6px;
  --r-card: 10px;
  --r-feature: 16px;
  --r-pill: 9999px;

  --wrap: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-y: clamp(64px, 8vw, var(--s-10));
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
}
p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
code { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: var(--s-4);
  top: -80px;
  z-index: 20;
  padding: var(--s-2) var(--s-4);
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--r-pill);
  font-size: 0.875rem;
  text-decoration: none;
}
.skip:focus { top: var(--s-3); }

/* ------------------------------------------------------------ componentes base */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 44px;
  padding: 0 var(--s-5);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  font: 500 0.9375rem/1 var(--font-body);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.button:hover { border-color: var(--ink); }
.button:active { transform: scale(0.97); }
.button.primary { background: var(--cyan); border-color: var(--cyan); }
.button.primary:hover { background: var(--cyan-hover); border-color: var(--cyan-hover); }
.button.small { min-height: 36px; padding: 0 var(--s-4); font-size: 0.875rem; }
.icon { width: 16px; height: 16px; flex: none; }

.link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 5px;
  transition: text-decoration-color 0.18s ease, color 0.18s ease;
}
.link:hover { color: var(--cyan-ink); text-decoration-color: currentColor; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li {
  padding: 3px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: var(--card);
  color: var(--text);
  font: 400 0.75rem/1.6 var(--font-mono);
}

.meta {
  display: block;
  color: var(--muted);
  font: 400 0.75rem/1.5 var(--font-mono);
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
}

.section { padding-block: var(--section-y); }
.section-title {
  font-size: clamp(1.875rem, 1.2rem + 2.2vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2) var(--s-6);
  margin-bottom: var(--s-8);
}
.section-head p { color: var(--muted); font-size: 0.9375rem; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: var(--s-9);
  align-items: start;
}
.split > .section-title { position: sticky; top: 112px; }

/* ------------------------------------------------------------ cabecera */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 250, 249, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 68px;
  gap: var(--s-4);
}
.brand {
  justify-self: start;
  white-space: nowrap;
  color: var(--ink);
  font: 400 1.25rem/1 var(--font-display);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.bar nav { display: flex; gap: var(--s-6); }
.bar nav a {
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.18s ease;
}
.bar nav a:hover { color: var(--ink); }
.bar-tools { display: flex; justify-self: end; align-items: center; gap: var(--s-4); }
.lang { display: flex; gap: var(--s-1); font: 500 0.75rem/1 var(--font-mono); }
.lang a {
  padding: var(--s-2) 6px;
  border-radius: var(--r-pill);
  color: var(--muted);
  text-decoration: none;
}
.lang a:hover { color: var(--ink); }
.lang a[aria-current] { color: var(--ink); background: var(--hairline); }

/* ------------------------------------------------------------ hero */

.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 96px) var(--section-y); }
.hero > .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--s-9);
  align-items: center;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px var(--s-4) 6px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: var(--card);
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1.4;
}
.hero h1 {
  margin-top: var(--s-6);
  font-size: clamp(2.5rem, 1.2rem + 4.6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.hero h1 mark {
  padding: 0 0.04em;
  background: linear-gradient(var(--sky), var(--sky)) no-repeat 0 90% / 100% 0.34em;
  color: inherit;
}
.hero-lead {
  max-width: 34rem;
  margin-top: var(--s-6);
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.6;
}
.actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-7); }

.ledger {
  border: 1px solid var(--hairline);
  border-radius: var(--r-feature);
  background: var(--card);
  overflow: hidden;
}
.ledger-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
}
.ledger-head h2 { font-size: 1.125rem; letter-spacing: -0.01em; }
.ledger li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  border-top: 1px solid var(--hairline);
}
.ledger li .glyph { margin-top: 2px; color: var(--cyan-ink); }
.ledger h3 { color: var(--ink); font: 500 0.9375rem/1.4 var(--font-body); letter-spacing: 0; }
.ledger li p { margin-top: var(--s-1); font-size: 0.875rem; }
.ledger li p { color: var(--text); font-size: 0.9375rem; line-height: 1.55; }
.ledger li strong { color: var(--ink); font-weight: 500; }
.ledger li .meta { margin-top: var(--s-2); }

/* ------------------------------------------------------------ enfoque */

.approach { border-block: 1px solid var(--hairline); background: var(--card); }
.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--s-9);
  align-items: start;
}
.statement {
  max-width: 30rem;
  margin-top: var(--s-6);
  color: var(--ink);
  font: 400 clamp(1.25rem, 1rem + 0.9vw, 1.625rem)/1.4 var(--font-display);
  letter-spacing: -0.015em;
}
.principles div {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: var(--s-4);
  padding-block: var(--s-5);
  border-top: 1px solid var(--hairline);
}
.principles .icon-box { grid-row: span 2; }
.principles div:last-child { border-bottom: 1px solid var(--hairline); }
.principles dt { color: var(--ink); font-size: 1rem; font-weight: 500; }
.principles dd { margin-top: var(--s-1); font-size: 0.9375rem; }

/* ------------------------------------------------------------ experiencia */

.job {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: var(--s-6);
  padding-block: var(--s-8);
  border-top: 1px solid var(--hairline);
}
.job:last-child { border-bottom: 1px solid var(--hairline); }
.job-period { padding-top: 6px; color: var(--muted); font: 400 0.8125rem/1.5 var(--font-mono); }
.job h3 { font-size: 1.5rem; line-height: 1.2; letter-spacing: -0.02em; }
.job-role { margin-top: var(--s-1); color: var(--muted); font-size: 0.875rem; }
.job-lead { margin-top: var(--s-5); color: var(--ink); font-size: 1.0625rem; font-weight: 500; line-height: 1.45; }
.job-points { margin-top: var(--s-3); }
.job-points li {
  position: relative;
  max-width: 44rem;
  padding-left: var(--s-5);
  font-size: 0.9375rem;
}
.job-points li + li { margin-top: var(--s-2); }
.job-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.8em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--faint);
}
.job .chips { margin-top: var(--s-5); }

/* ------------------------------------------------------------ proyectos */

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-5);
}
.project {
  display: flex;
  flex-direction: column;
  grid-column: span 12;
  padding: var(--s-7);
  border: 1px solid var(--hairline);
  border-radius: var(--r-feature);
  background: var(--card);
  transition: border-color 0.2s ease;
}
.project:hover { border-color: var(--line); }
.project-top { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font: 400 0.75rem/1.5 var(--font-mono);
}
.status[data-state="open"] .dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--cyan-ink); }
.project h3 {
  margin-top: var(--s-6);
  font-size: clamp(1.375rem, 1.1rem + 0.8vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.project-text { max-width: 36rem; margin-top: var(--s-3); font-size: 0.9375rem; }

.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3) 30px;
  margin-top: var(--s-6);
}
.pipeline li {
  position: relative;
  padding: 8px var(--s-3);
  border: 1px solid var(--line);
  border-radius: var(--r-input);
  background: var(--canvas);
  color: var(--ink);
  font: 400 0.75rem/1.4 var(--font-mono);
}
.pipeline li:not(:last-child)::after {
  content: "→";
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  translate: 0 -52%;
  color: var(--faint);
  font-size: 0.875rem;
}
.pipeline li[data-step="pending"] { border-style: dashed; background: transparent; color: var(--muted); }
.note { margin-top: var(--s-3); color: var(--muted); font-size: 0.8125rem; }

.metric { display: flex; flex-direction: column; gap: var(--s-1); margin-top: var(--s-6); }
.metric-value {
  color: var(--ink);
  font: 400 clamp(3rem, 2rem + 3vw, 4.5rem)/1 var(--font-display);
  letter-spacing: -0.04em;
}
.metric-label { color: var(--muted); font-size: 0.875rem; }

.project-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  margin-top: auto;
  padding-top: var(--s-7);
}
.project .chips li { background: var(--canvas); }

.research {
  grid-column: span 12;
  padding: var(--s-5) var(--s-6);
  border: 1px solid var(--hairline);
  border-radius: var(--r-feature);
  font-size: 0.9375rem;
}
.research strong { color: var(--ink); font-weight: 500; }

/* ------------------------------------------------------------ competencias */

.skills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--s-8);
  border: 1px solid var(--hairline);
  border-radius: var(--r-feature);
  background: var(--card);
  overflow: hidden;
}
.skills > div { padding: var(--s-7); }
.skills > div + div { border-left: 1px solid var(--hairline); }
.skills .icon-box { margin-bottom: var(--s-5); }
.skills dt { margin-bottom: var(--s-5); color: var(--ink); font: 400 1.25rem/1.25 var(--font-display); letter-spacing: -0.015em; }
.skills .chips li { background: var(--canvas); }

/* ------------------------------------------------------------ formación */

.edu-row {
  display: grid;
  grid-template-columns: 40px 156px minmax(0, 1fr);
  gap: var(--s-5);
  padding-block: var(--s-6);
  border-top: 1px solid var(--hairline);
}
.edu-row:last-child { border-bottom: 1px solid var(--hairline); }
.edu-when { padding-top: 4px; color: var(--muted); font: 400 0.8125rem/1.5 var(--font-mono); }
.edu h3 { font-size: 1.375rem; line-height: 1.25; letter-spacing: -0.02em; }
.edu-row p:not(.edu-when) { margin-top: var(--s-1); font-size: 0.9375rem; }

/* ------------------------------------------------------------ contacto */

.contact-section { padding-top: 0; }
.contact {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 80px);
  border-radius: var(--r-feature);
  background: var(--soot);
  color: #d6d3d1;
}
.contact h2 {
  max-width: 14em;
  color: var(--canvas);
  font-size: clamp(2rem, 1rem + 3.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.contact-lead { max-width: 34rem; margin-top: var(--s-5); font-size: 1.0625rem; }
.contact .actions { margin-top: var(--s-6); }
.contact .button { border-color: #57534e; color: var(--canvas); }
.contact .button:hover { border-color: var(--canvas); }
.contact .button.primary { border-color: var(--cyan); color: var(--ink); }
.contact .button.primary:hover { border-color: var(--cyan-hover); }
.contact :focus-visible { outline-color: var(--cyan); }
.toast { min-height: 1.5em; margin-top: var(--s-4); color: var(--sky); font-size: 0.875rem; }
.contact-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4) var(--s-6);
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid #44403c;
}
.links { display: flex; gap: var(--s-6); }
.contact > :not(.dotgrid):not(.rings) { position: relative; z-index: 1; }
.contact .link { color: #e7e5e4; text-decoration-color: #57534e; }
.contact .link:hover { color: var(--sky); }

/* ------------------------------------------------------------ pie */

.site-footer { border-top: 1px solid var(--hairline); }
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-block: var(--s-6);
  color: var(--muted);
  font-size: 0.8125rem;
}
.foot a { text-underline-offset: 4px; }
.foot a:hover { color: var(--ink); }

/* ------------------------------------------------------------ movimiento */
/* Solo comunica jerarquía: el hero entra en secuencia y las secciones aparecen al leerlas. */

@media (prefers-reduced-motion: no-preference) {
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  @keyframes mark-in { from { background-size: 0 0.34em; } to { background-size: 100% 0.34em; } }

  .hero-copy > *, .ledger { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .hero-copy > :nth-child(2) { animation-delay: 0.08s; }
  .hero-copy > :nth-child(3) { animation-delay: 0.16s; }
  .hero-copy > :nth-child(4) { animation-delay: 0.24s; }
  .ledger { animation-delay: 0.3s; }
  .hero h1 mark { animation: mark-in 0.8s 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

  .js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
  }
  .js .reveal.in { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------ adaptación */

@media (min-width: 1025px) {
  .project:nth-child(1), .project:nth-child(4) { grid-column: span 7; }
  .project:nth-child(2), .project:nth-child(3) { grid-column: span 5; }
  .project:nth-child(3) { grid-row: span 2; }
  .research { grid-column: span 7; }
}

@media (max-width: 1024px) {
  .hero-grid, .approach-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-8); }
  .split { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
  .split > .section-title { position: static; }
  .skills { grid-template-columns: minmax(0, 1fr); }
  .skills > div + div { border-left: 0; border-top: 1px solid var(--hairline); }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 128px; }
  .bar { grid-template-columns: auto auto; justify-content: space-between; grid-template-areas: "brand tools" "nav nav"; row-gap: 0; min-height: 0; padding-block: var(--s-3) 0; }
  .brand { grid-area: brand; }
  .bar-tools { grid-area: tools; }
  .bar nav { grid-area: nav; gap: var(--s-4); overflow-x: auto; padding-block: var(--s-3); scrollbar-width: none; }
  .bar nav a { white-space: nowrap; font-size: 0.8125rem; }
  .bar-tools { gap: var(--s-2); }
  .job { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); padding-block: var(--s-7); }
  .edu-row { grid-template-columns: 40px minmax(0, 1fr); gap: var(--s-1) var(--s-4); }
  .edu-row .icon-box { grid-row: span 2; }
  .edu-row > div { grid-column: 2; }
  .project { padding: var(--s-5); }
  .ledger-head, .ledger li { padding-inline: var(--s-5); }
  .skills > div { padding: var(--s-5); }
  .hero .button { flex: 1 1 auto; }
}

/* ------------------------------------------------------------ iconos */

.glyph { width: 20px; height: 20px; flex: none; }
.icon-box {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--canvas);
  color: var(--ink);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.project .icon-box { background: var(--canvas); }
.project:hover .icon-box, .principles div:hover .icon-box { border-color: var(--cyan); background: var(--cyan); }

/* ------------------------------------------------------------ cuadrícula de puntos (anime.js) */

.dotgrid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 1), var(--cell, 36px));
  grid-auto-rows: var(--cell, 36px);
  pointer-events: none;
  -webkit-mask-image: radial-gradient(75% 95% at 78% 48%, #000 15%, transparent 100%);
  mask-image: radial-gradient(75% 95% at 78% 48%, #000 15%, transparent 100%);
}
.dotgrid i {
  place-self: center;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.4;
  will-change: transform, opacity;
}
.rings {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: -12%;
  width: min(1000px, 72vw);
  translate: 0 -50%;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.5;
  pointer-events: none;
}
.rings circle { vector-effect: non-scaling-stroke; opacity: 0.18; transform-origin: 500px 500px; }
.rings-dark { top: -30%; right: -18%; translate: none; width: min(760px, 80vw); }
.dotgrid-dark {
  -webkit-mask-image: radial-gradient(90% 120% at 85% 20%, #000 10%, transparent 100%);
  mask-image: radial-gradient(90% 120% at 85% 20%, #000 10%, transparent 100%);
}

/* ------------------------------------------------------------ marquee del stack */

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--hairline);
  background: var(--canvas);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; }
.marquee-group { display: flex; flex: none; gap: var(--s-8); padding: var(--s-5) var(--s-4); padding-right: calc(var(--s-8) + var(--s-4)); }
.marquee-group span {
  position: relative;
  color: var(--muted);
  font: 400 0.8125rem/1 var(--font-mono);
  white-space: nowrap;
}
.marquee-group span::after {
  content: "";
  position: absolute;
  right: calc(var(--s-4) * -1.5 - 3px);
  top: 50%;
  width: 5px;
  height: 5px;
  translate: 0 -50%;
  border-radius: 50%;
  background: var(--cyan);
}

/* ------------------------------------------------------------ titular palabra por palabra */

.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.wi { display: inline-block; will-change: transform; }
.js .hero h1:not(.ready) { visibility: hidden; animation: reveal-fallback 0s 2s forwards; }
@keyframes reveal-fallback { to { visibility: visible; } }

@media (prefers-reduced-motion: no-preference) {
  @keyframes marquee { to { transform: translateX(-50%); } }
  .marquee-track { animation: marquee 55s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  .hero-copy > h1 { animation: none; }
  .hero h1 mark { animation-delay: 1.3s; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { width: auto; flex-wrap: wrap; }
  .marquee-group[data-dup] { display: none; }
}

/* ------------------------------------------------------------ progreso, foco y pulso */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(520px circle at var(--mx, 72%) var(--my, 28%), rgba(59, 166, 241, 0.12), transparent 62%);
  pointer-events: none;
}
.anim .s { opacity: 0; }
.project-grid { perspective: 1400px; }
.project { will-change: transform; }

@media (prefers-reduced-motion: no-preference) {
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 166, 241, 0.55); }
    70% { box-shadow: 0 0 0 9px rgba(59, 166, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 166, 241, 0); }
  }
  .dot.pulse { animation: pulse 2.2s ease-out infinite; }
  @keyframes shimmer { to { background-position: -200% 0; } }
}

/* ------------------------------------------------------------ contacto: iconos y teléfono */

.tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
  max-width: 780px;
  margin-top: var(--s-8);
}
.tile {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  height: 100%;
  padding: var(--s-4) var(--s-5);
  border: 1px solid #44403c;
  border-radius: var(--r-card);
  color: #e7e5e4;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.tile:hover { border-color: var(--cyan); background: rgba(59, 166, 241, 0.08); }
.tile .glyph { width: 24px; height: 24px; color: var(--cyan); }
.tile-text { min-width: 0; }
.tile small { display: block; color: #a8a29e; font: 400 0.75rem/1.4 var(--font-mono); }
.tile b {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--canvas);
  font: 500 1rem/1.4 var(--font-body);
  overflow-wrap: anywhere;
}
.flag { width: 22px; height: 15px; flex: none; border-radius: 3px; }

/* ------------------------------------------------------------ GitHub en vivo */

.gh {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--s-5);
  align-items: stretch;
}
.gh-side { display: flex; flex-direction: column; gap: var(--s-5); }
.gh-stats, .gh-heat, .gh-main {
  border: 1px solid var(--hairline);
  border-radius: var(--r-feature);
  background: var(--card);
}
.gh-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: hidden; }
.gh-stats li { padding: var(--s-5); }
.gh-stats li + li { border-left: 1px solid var(--hairline); }
.gh-stats b {
  display: block;
  color: var(--ink);
  font: 400 clamp(1.75rem, 1.2rem + 1.4vw, 2.25rem)/1 var(--font-display);
  letter-spacing: -0.03em;
}
.gh-stats span { display: block; margin-top: var(--s-2); color: var(--muted); font-size: 0.8125rem; line-height: 1.4; }
.gh-heat { flex: 1; padding: var(--s-6); }
.heat {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  grid-template-rows: repeat(7, auto);
  grid-auto-flow: column;
  gap: 4px;
  min-height: 120px;
}
.heat i { aspect-ratio: 1; border-radius: 3px; background: var(--hairline); }
.heat i[data-l="1"] { background: rgba(59, 166, 241, 0.3); }
.heat i[data-l="2"] { background: rgba(59, 166, 241, 0.55); }
.heat i[data-l="3"] { background: rgba(59, 166, 241, 0.8); }
.heat i[data-l="4"] { background: var(--cyan); }
.heat i.future { visibility: hidden; }
.heat-note { margin-top: var(--s-4); color: var(--muted); font: 400 0.75rem/1.5 var(--font-mono); }

.gh-main { overflow: hidden; }
.repo {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
}
.repo + .repo { border-top: 1px solid var(--hairline); }
.repo-icon { margin-top: 3px; color: var(--cyan-ink); }
.repo-name {
  color: var(--ink);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 5px;
}
.repo-name:hover { color: var(--cyan-ink); text-decoration-color: currentColor; }
.repo p { margin-top: var(--s-1); font-size: 0.9375rem; }
.repo .meta { margin-top: var(--s-2); }
.gh-error { padding: var(--s-6); font-size: 0.9375rem; }

.skeleton-row { display: grid; gap: var(--s-2); padding: var(--s-5) var(--s-6); }
.skeleton-row + .skeleton-row { border-top: 1px solid var(--hairline); }
.skeleton-row span {
  height: 14px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--hairline) 25%, #f3f2f1 50%, var(--hairline) 75%) 0 0 / 200% 100%;
}
.skeleton-row span:first-child { width: 38%; height: 16px; }
.skeleton-row span:last-child { width: 72%; }
@media (prefers-reduced-motion: no-preference) {
  .skeleton-row span { animation: shimmer 1.6s linear infinite; }
}

@media (max-width: 1024px) {
  .gh { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .tiles { grid-template-columns: minmax(0, 1fr); }
  .gh-heat { padding: var(--s-5); }
  .repo, .skeleton-row, .gh-error { padding-inline: var(--s-5); }
}