/* ============================================================
   jddiaz.dev — hoja de estilos compartida
   Tema: royal purple sobre lavanda cálido. Royalty con carácter.
   Toda la paleta vive en :root para re-tematizar en un punto.
   ============================================================ */

:root {
  /* Acento (royal purple) */
  --accent:        #6a2fad;
  --accent-bright: #8649cf;
  --accent-soft:   #a98fd6;

  /* Fondo y tintes */
  --bg: radial-gradient(120% 80% at 85% -10%, #ece0fb 0%, #f3eefa 42%, #f3eefa 100%);
  --bg-flat:    #f3eefa;
  --card:       #f7f3fd;
  --card-hover: #f1e9fb;
  --tint:       #f1e9fb;
  --terminal:   #241a36;

  /* Tinta y texto */
  --ink:    #211a2e;
  --body:   #4a4259;
  --muted:  #6b6480;
  --muted2: #7d7594;

  /* Líneas */
  --hairline:    #ddd0f0;
  --rule-card:   #d6c9ec;
  --rule-divide: #cdbfe6;

  /* Cromática del nav translúcido */
  --nav-bg: rgba(243, 238, 250, 0.82);

  /* Tipografía */
  --sans:  'Inter', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;
  --serif: 'Source Serif 4', Georgia, serif;

  /* Medida y ritmo — tres anchos por tipo de página */
  --measure:        1040px; /* medio: índices (proyectos, herramientas, estudios, inicio) */
  --measure-narrow: 720px;  /* estrecho: contacto, entradas individuales */
  --measure-wide:   1180px; /* ancho: puerta de pasiones */
  --gutter: max(28px, calc((100% - 1040px) / 2));
}

/* ---------- Reset ligero ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #d8c4f5; color: #2a1f3d; }

a { color: inherit; }

img { max-width: 100%; display: block; }

/* Foco accesible y coherente con la marca */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--gutter);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
  transition: box-shadow .2s ease-out;
}
.nav.is-scrolled { box-shadow: 0 6px 22px -16px rgba(58, 30, 96, .5); }

.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav__brand .qed { font-family: var(--serif); color: var(--accent); }

.nav__links {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 13px;
}
.nav__links a {
  text-decoration: none;
  color: var(--muted);
  transition: color .15s ease-out;
}
.nav__links a:hover { color: var(--accent); }
.nav__links a[aria-current="page"] { color: var(--accent); font-weight: 500; }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule-card);
  border-radius: 4px;
  padding: 7px 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.main { max-width: var(--measure); margin: 0 auto; padding: 0 28px; }
.main--narrow { max-width: var(--measure-narrow); }
.main--wide   { max-width: var(--measure-wide); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}

.section-label {
  margin: 0;
  font-size: 14px;
  font-family: var(--mono);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.qed { font-family: var(--serif); color: var(--accent); }
.qed--close { display: block; text-align: right; font-size: 22px; padding-top: 30px; }

.set { color: var(--body); }
.set__brace { color: var(--accent-soft); }
.set__item { color: var(--accent); }

/* ============================================================
   HERO (Inicio)
   ============================================================ */
.hero {
  padding: 88px 0 64px;
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
}
.hero__lead { flex: 1 1 480px; min-width: min(300px, 100%); }
.hero__eyebrow { margin-bottom: 26px; }
.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  margin: 0;
  max-width: 54ch;
  font-size: 18px;
  line-height: 1.62;
  color: var(--body);
}

.quotes {
  flex: 0 1 268px;
  min-width: 236px;
  border-left: 2px solid var(--accent);
  padding: 6px 0 6px 22px;
}
.quotes__label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.quote {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  text-wrap: pretty;
}
.quote + .quote { margin-top: 20px; }
.quote__cite + .quote { margin-top: 26px; }
.quote__cite {
  margin-top: 9px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted2);
}

/* ============================================================
   "AHORA MISMO" — tres cuadros (Inicio)
   ============================================================ */
.snapshot { padding-bottom: 24px; }
.snapshot__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.snapshot__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--hairline);
  border-radius: 4px;
  overflow: hidden;
}
.cell {
  background: var(--card);
  padding: 26px 24px 24px;
  border-top: 2px solid var(--accent);
  transition: background .15s ease-out, border-color .15s ease-out;
}
.cell:hover { background: var(--card-hover); border-color: var(--accent-bright); }
.cell__tag { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 12px; }
.cell ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cell li { display: flex; gap: 9px; font-size: 15px; line-height: 1.5; color: var(--body); }
.cell li::before { content: "—"; color: var(--accent-soft); }

/* ============================================================
   TERMINAL (Inicio)
   ============================================================ */
.terminal-wrap { padding: 38px 0 8px; }
.terminal {
  background: var(--terminal);
  border-radius: 6px;
  padding: 20px 22px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-soft);
  box-shadow: 0 1px 0 var(--hairline);
}
.terminal__dots { display: flex; gap: 7px; margin-bottom: 14px; }
.terminal__dots span { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); opacity: .55; }
.terminal__body { line-height: 1.7; }
.terminal__prompt { color: var(--accent-bright); }
.terminal__sigil { opacity: .6; }
.terminal__out { color: #efe7fb; }
.cursor {
  display: inline-block;
  width: 9px; height: 17px;
  background: var(--accent-soft);
  vertical-align: -3px;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }

/* ============================================================
   HERRAMIENTAS HABITUALES (Inicio)
   ============================================================ */
.toolset { padding: 40px 0 8px; }
.toolset__label { margin-bottom: 18px; }
.toolset__list { font-family: var(--mono); font-size: 15px; color: var(--body); line-height: 2; }
.toolset__list a { text-decoration: none; }

/* ============================================================
   IDIOMAS (Inicio)
   ============================================================ */
.langs { padding: 4px 0 8px; }
.langs__label { margin-bottom: 20px; }
.langs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule-card);
  border: 1px solid var(--rule-card);
  border-radius: 12px;
  overflow: hidden;
}
.lang {
  background: var(--card);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .15s ease-out;
}
.lang:hover { background: var(--card-hover); }
.lang__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lang__name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.lang__dots { display: inline-flex; gap: 4px; }
.lang__dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--rule-card); }
.lang__dots i.on { background: var(--accent); }
.lang__level { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ============================================================
   ENCABEZADO DE SECCIÓN (Proyectos / Herramientas)
   ============================================================ */
.page-head { padding: 80px 0 48px; border-bottom: 1px solid var(--hairline); }
.page-head--compact { padding-bottom: 40px; }
.page-head h1 {
  margin: 0 0 44px;
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.page-head h1 .total {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.82em;
  color: var(--accent);
}

.counters {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--mono);
}
.counter { text-align: center; padding: 0 6px; }
.counter__n { font-size: 44px; font-weight: 500; color: var(--accent); line-height: 1; }
.counter__label { font-size: 13px; color: var(--muted); margin-top: 10px; letter-spacing: 0.03em; white-space: nowrap; }
.counter__divider { width: 1px; height: 58px; background: var(--rule-divide); margin: 0 clamp(16px, 2.6vw, 40px); }

/* ============================================================
   GRUPOS Y TARJETAS DE PROYECTO
   ============================================================ */
.group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 34px 0 4px;
  font-family: var(--mono);
}
.group__head h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: #3a3349;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.group__rule { flex: 1; height: 1px; background: var(--hairline); }
.group__count { font-size: 13px; color: var(--muted2); }

.subgroup__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 26px 0 2px;
  font-family: var(--mono);
}
.subgroup__head h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.subgroup__head .group__rule { background: var(--rule-card); }
.subgroup__head .group__count { color: var(--accent-soft); }

/* ============================================================
   CERTIFICACIONES — agrupadas por entidad emisora
   ============================================================ */
.issuer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 32px 0 8px;
}
.issuer__logo {
  width: 30px; height: 30px;
  border-radius: 5px;
  flex: none;
  object-fit: cover;
}
.issuer__logo--contain { object-fit: contain; background: #fff; }
.issuer__mono {
  width: 30px; height: 30px;
  border-radius: 5px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
}
.issuer__name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: #3a3349;
  letter-spacing: 0.02em;
}
.issuer__rule { flex: 1; height: 1px; background: var(--hairline); }
.issuer__count { font-family: var(--mono); font-size: 13px; color: var(--muted2); }

.cert {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
}
.cert__name { font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; line-height: 1.4; text-wrap: pretty; }
.cert__tags { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 6px; }
.cert__tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--tint);
  border-radius: 3px;
  padding: 2px 8px;
}
.cert__date { font-family: var(--mono); font-size: 12px; color: var(--muted2); white-space: nowrap; }

/* ---- Cursos con logo: fila más amplia que .cert ---- */
.course {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  align-items: center;
  padding: 19px 0;
  border-top: 1px solid var(--hairline);
}
.course__logo {
  width: 62px; height: 62px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--rule-card);
  object-fit: contain;
  padding: 7px;
}
.course__mono {
  width: 62px; height: 62px;
  border-radius: 9px;
  background: var(--tint);
  border: 1px solid var(--rule-card);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 28px; line-height: 1; color: var(--accent);
}
.course__mono span { display: block; transform: translateY(-2px); }
.course__name { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; line-height: 1.35; }
.course__meta { margin-top: 5px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.course__meta .autor { color: var(--accent); }

/* ============================================================
   PROYECTOS — bloque de empleador + lista compacta + divulgación
   ============================================================ */
.employer {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding: 26px 0 4px;
  font-family: var(--mono);
}
.employer__name { font-size: 15px; font-weight: 500; color: var(--accent); letter-spacing: 0.01em; }
.employer__role { font-size: 13px; color: var(--muted); }
.employer__when { font-size: 12px; color: var(--muted2); margin-left: auto; }

.subgroup__set {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-soft);
  white-space: nowrap;
}
.subgroup__set .i { color: var(--accent); }

.proj {
  display: grid;
  grid-template-columns: 236px 1fr;
  gap: 26px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
}
.proj__name { font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; line-height: 1.4; }
.proj__desc { font-size: 14px; line-height: 1.5; color: var(--body); text-wrap: pretty; }

/* Divulgación colgando de la tarjeta de tesis */
.derived {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-card);
}
.derived__key {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.derived__item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  text-decoration: none;
  color: inherit;
}
.derived__item + .derived__item { border-top: 1px solid var(--hairline); }
.derived__type {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--card);
  border: 1px solid var(--rule-card);
  border-radius: 3px;
  padding: 3px 0;
  text-align: center;
}
.derived__title { font-size: 14px; line-height: 1.45; color: var(--body); }
a.derived__item:hover .derived__title { color: var(--accent); }
.derived__title em { font-style: italic; color: var(--ink); }
.derived__date { font-family: var(--mono); font-size: 12px; color: var(--muted2); white-space: nowrap; }

/* Galería de un proyecto visual (FEM) */
.fem-details { margin: 6px 0 18px; }
.fem-summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  user-select: none;
  border: 1px solid var(--rule-card);
  border-radius: 5px;
  padding: 8px 13px;
  background: var(--card);
  transition: background .15s ease-out, border-color .15s ease-out;
}
.fem-summary:hover { background: var(--card-hover); border-color: var(--accent); }
.fem-summary::-webkit-details-marker { display: none; }
.fem-summary::before { content: "\25B8"; color: var(--accent-soft); transition: transform .15s ease-out; }
.fem-details[open] .fem-summary::before { content: "\25BE"; }
.fem-details[open] .fem-summary { margin-bottom: 14px; }
.fem-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.fem-shot {
  position: relative;
  display: block;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--rule-card);
  background: #fff;
}
.fem-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 6px;
  transition: transform .25s ease-out;
}
.fem-shot:hover img { transform: scale(1.05); }
.fem-shot__cap {
  position: absolute;
  left: 8px; bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: #fff;
  background: rgba(33, 26, 46, .74);
  padding: 2px 7px;
  border-radius: 3px;
}

/* ============================================================
   EXPERIENCIA — línea de tiempo
   ============================================================ */
.page-head h1.tight { margin-bottom: 16px; }
.page-head p.lead { margin: 0; max-width: 58ch; font-size: 18px; line-height: 1.6; color: var(--body); }

.timeline { position: relative; margin: 10px 0 0; padding-left: 30px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 4px; top: 34px; bottom: 34px;
  width: 2px;
  background: var(--hairline);
}
.xp { position: relative; padding: 28px 0; border-top: 1px solid var(--hairline); }
.xp:first-of-type { border-top: none; }
.xp::before {
  content: "";
  position: absolute;
  left: -30px; top: 34px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--rule-card);
  box-shadow: 0 0 0 4px var(--bg-flat);
}
.xp--current::before { background: var(--accent); }
.xp__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.xp__role { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.xp__date { font-family: var(--mono); font-size: 13px; color: var(--accent); white-space: nowrap; }
.xp__org { font-family: var(--mono); font-size: 13px; color: var(--muted); margin-top: 7px; }
.xp__org .loc { color: var(--muted2); }
.xp__list { margin: 15px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; }
.xp__list li { display: flex; gap: 11px; font-size: 15px; line-height: 1.55; color: var(--body); }
.xp__list li::before { content: "—"; color: var(--accent-soft); flex: none; }
.xp__sub { font-family: var(--mono); font-size: 11px; color: var(--muted2); }


.card {
  position: relative;
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 30px;
  padding: 26px 0;
  border-top: 2px solid var(--rule-card);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease-out;
}
.card__brand {
  position: absolute;
  top: 22px;
  right: 0;
  height: 30px;
  width: auto;
  opacity: .9;
}
.card__brand--square { height: 38px; border-radius: 5px; }
.card:hover { border-color: var(--accent); }
.card--featured {
  padding: 28px 26px;
  margin-top: 2px;
  background: var(--tint);
  border-top: 2px solid var(--accent);
  border-radius: 0 0 4px 4px;
  transition: background .15s ease-out;
}
.card--featured:hover { background: #ebe0f8; }

.card__meta { font-family: var(--mono); }
.card__logo { width: 46px; height: 46px; margin-bottom: 14px; }
.card__logo svg { display: block; border-radius: 6px; }
.card__year { font-size: 15px; color: var(--accent); }
.card__cat { font-size: 12px; color: var(--muted2); margin-top: 6px; line-height: 1.5; }
.badge {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  color: var(--accent);
  border: 1px solid #c9b0ed;
  border-radius: 3px;
  padding: 3px 7px;
  letter-spacing: 0.03em;
}
.card h3 { margin: 0 0 10px; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; padding-right: 96px; }
.card p { margin: 0 0 16px; max-width: 64ch; font-size: 16px; line-height: 1.55; color: var(--body); }
.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 14px;
}
.card__foot .qed { font-size: 18px; }

/* ============================================================
   HERRAMIENTAS — lista medio-densa con refs cruzadas
   ============================================================ */
.tools-group { padding: 14px 0 0; }
.tool {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  padding: 24px 0;
  border-top: 2px solid var(--rule-card);
  transition: border-color .15s ease-out;
}
.tool:hover { border-color: var(--accent); }
.tool__id { font-family: var(--mono); }
.tool__name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.tool__kind { font-size: 12px; color: var(--muted2); margin-top: 6px; }
.tool__lvl {
  display: inline-flex;
  gap: 3px;
  margin-top: 14px;
}
.tool__lvl i {
  width: 18px; height: 4px; border-radius: 2px;
  background: var(--rule-card);
}
.tool__lvl i.on { background: var(--accent); }
.tool p { margin: 0 0 14px; max-width: 60ch; font-size: 16px; line-height: 1.55; color: var(--body); }
.xref {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}
.xref__key { color: var(--muted2); }
.xref a {
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease-out;
}
.xref a:hover { border-color: var(--accent); }
.xref__sep { color: var(--accent-soft); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin-top: 48px;
  padding: 28px 0 64px;
  border-top: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 13px;
}
.footer__links { display: flex; gap: 18px; }
.footer__links a { text-decoration: none; color: var(--muted); transition: color .15s ease-out; }
.footer__links a:hover { color: var(--accent); }
.footer__domain { color: var(--muted2); }

/* ============================================================
   HERRAMIENTAS — tarjetas compactas con logo (4 por fila)
   ============================================================ */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 6px;
}
.tcard {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 18px;
  background: var(--card);
  border: 1px solid var(--rule-card);
  border-top: 2px solid var(--accent);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: background .15s ease-out, transform .15s ease-out, box-shadow .15s ease-out, border-color .15s ease-out;
}
.tcard:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -16px rgba(58, 30, 96, .55);
}
.tcard__logo {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tcard__logo img { width: 34px; height: 34px; display: block; }
.tcard__mono {
  width: 42px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 15px;
  color: var(--accent);
  background: var(--tint);
  border-radius: 8px;
  letter-spacing: -0.02em;
}
.tcard__name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
.tcard__kind { font-family: var(--mono); font-size: 11px; color: var(--muted2); margin-top: -8px; }
.tcard__count {
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .15s ease-out, gap .15s ease-out;
}
.tcard:hover .tcard__count { color: var(--accent); gap: 10px; }

/* ============================================================
   PÁGINA PUERTA — OTRAS PASIONES (4 tiles)
   ============================================================ */
.door-intro {
  padding: 80px 0 36px;
  max-width: 60ch;
}
.door-intro h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.door-intro p { margin: 0; font-size: 18px; line-height: 1.6; color: var(--body); }

.tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--hairline);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}
.tile {
  background: var(--card);
  padding: 54px 40px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  border-top: 2px solid transparent;
  transition: background .15s ease-out, border-color .15s ease-out;
}
.tile:hover { background: var(--card-hover); border-color: var(--accent); }
.tile__num { font-family: var(--mono); font-size: 13px; color: var(--accent-soft); }
.tile__name { font-size: clamp(26px, 3.2vw, 34px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.08; }
.tile__hint {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color .15s ease-out, gap .15s ease-out;
}
.tile:hover .tile__hint { color: var(--accent); gap: 11px; }

/* Puertas “próximamente”: no clicables, atenuadas, con sello */
.tile--soon {
  position: relative;
  cursor: default;
  color: inherit;
}
.tile--soon .tile__num,
.tile--soon .tile__name { opacity: .5; }
.tile--soon:hover { background: var(--card); border-color: var(--rule-card); }
.tile__soon {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: #eaddf9;
  border: 1px solid var(--rule-card);
  border-radius: 20px;
  padding: 5px 12px;
}

/* ============================================================
   SUB-PÁGINAS DE PASIONES
   ============================================================ */
.backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 70px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .15s ease-out, gap .15s ease-out;
}
.backlink:hover { color: var(--accent); gap: 12px; }
.backlink--tight { margin-top: 48px; }

.passion-head { padding: 18px 0 40px; border-bottom: 1px solid var(--hairline); }
.passion-head--bare { padding-bottom: 14px; border-bottom: none; }
.passion-head h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 4.6vw, 46px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.passion-head p { margin: 0; max-width: 60ch; font-size: 18px; line-height: 1.6; color: var(--body); }

.log-group { padding: 34px 0 0; }
.log {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 26px;
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}
.log__meta { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.log__sub { font-size: 12px; color: var(--muted2); margin-top: 5px; }
.log__title { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.log__note { margin: 6px 0 0; font-size: 15px; line-height: 1.5; color: var(--body); }
.log--now { border-top: 2px solid var(--accent); }

/* ============================================================
   LIBROS — tarjetas rectangulares compactas (3 por fila)
   ============================================================ */
.book-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.bcard {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 22px;
  align-items: start;
  position: relative;
  padding: 24px 26px;
  border: 1px solid var(--rule-card);
  border-radius: 12px;
  background: var(--card);
  text-decoration: none;
  transition: background .15s ease-out, transform .15s ease-out, box-shadow .15s ease-out, border-color .15s ease-out;
}
.bcard:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -16px rgba(58, 30, 96, .55);
}
.bcard__cover {
  width: 104px;
  aspect-ratio: 2 / 3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--rule-card);
  border: 1px solid var(--rule-card);
  box-shadow: 0 5px 14px -7px rgba(58, 30, 96, .5);
}
.bcard__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bcard__body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.bcard__title { font-size: 17.5px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; line-height: 1.25; text-wrap: pretty; padding-right: 92px; }
.bcard__badge {
  position: absolute; top: 18px; right: 20px;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.03em;
  color: var(--accent); background: #eaddf9;
  border: 1px solid var(--rule-card); border-radius: 20px;
  padding: 3px 10px; white-space: nowrap;
}
.bcard__badge svg { width: 12px; height: 12px; display: block; }
.bcard__badge--pendiente { color: #8a5a1a; background: #f6ecd9; border-color: #e6d3ad; }
.bcard__synopsis { font-size: 13.5px; line-height: 1.55; color: var(--body); text-wrap: pretty; margin: -1px 0 1px; }
.bcard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.bcard__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: #eaddf9;
  border: 1px solid var(--rule-card);
  border-radius: 4px;
  padding: 1px 7px;
}
.bcard__author { font-family: var(--mono); font-size: 11px; color: var(--muted2); }
.bcard__kind {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.bcard__kind::before { content: "· "; color: var(--muted2); }

/* Buscador + filtro por temática */
.book-filter { margin: 4px 0 26px; display: flex; flex-direction: column; gap: 15px; }
.book-search { position: relative; display: block; max-width: 440px; }
.book-search svg {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  width: 17px; height: 17px; stroke: var(--muted2); pointer-events: none;
}
.book-search input {
  width: 100%;
  padding: 12px 15px 12px 42px;
  font-family: var(--sans); font-size: 14.5px; color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule-card);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s ease-out, box-shadow .15s ease-out;
}
.book-search input::placeholder { color: var(--muted2); }
.book-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(106, 47, 173, .12); }
.book-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.book-chip {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.01em;
  color: var(--muted); background: transparent;
  border: 1px solid var(--rule-card); border-radius: 20px;
  padding: 6px 14px; cursor: pointer; white-space: nowrap;
  transition: color .15s ease-out, background .15s ease-out, border-color .15s ease-out;
}
.book-chip:hover { border-color: var(--accent); color: var(--accent); }
.book-chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.book-chip__n { opacity: .6; margin-left: 5px; }
.book-empty { display: none; margin: 0 0 8px; padding: 24px 2px; color: var(--muted); font-size: 15px; }
.book-empty.is-shown { display: block; }

.feature-card {
  margin-top: 8px;
  padding: 28px 26px;
  background: var(--tint);
  border-top: 2px solid var(--accent);
  border-radius: 0 0 4px 4px;
}
.feature-card h2 { margin: 0 0 10px; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.feature-card p { margin: 0; max-width: 62ch; font-size: 16px; line-height: 1.58; color: var(--body); }
.feature-card .rank {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  border: 1px solid #c9b0ed;
  border-radius: 3px;
  padding: 3px 8px;
  letter-spacing: 0.03em;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  background: var(--card);
  border: 1px solid var(--rule-card);
  border-radius: 4px;
  padding: 7px 12px;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-head { padding: 80px 0 18px; }
.contact-head h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.contact-head p { margin: 0; max-width: 56ch; font-size: 18px; line-height: 1.6; color: var(--body); }

.contact-list { display: flex; flex-direction: column; margin-top: 26px; }
.contact-row {
  display: grid;
  grid-template-columns: 28px 132px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px 4px;
  border-top: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
  transition: background .15s ease-out;
}
.contact-row:last-child { border-bottom: 1px solid var(--hairline); }
.contact-row:hover { background: var(--card-hover); }
.contact-row svg { width: 19px; height: 19px; stroke: var(--accent); display: block; }
.contact-row__label { font-family: var(--mono); font-size: 13px; color: var(--muted); letter-spacing: 0.02em; }
.contact-row__val { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.contact-row__go { font-family: var(--mono); font-size: 13px; color: var(--accent-soft); transition: color .15s ease-out, transform .15s ease-out; }
.contact-row:hover .contact-row__go { color: var(--accent); transform: translateX(3px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-flat);
    border-bottom: 1px solid var(--hairline);
    padding: 8px var(--gutter) 16px;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 10px 0; }
  .nav__toggle { display: inline-block; }

  .subgroup__head { flex-wrap: wrap; }
  .subgroup__set { white-space: normal; }

  .snapshot__grid { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr; }
  .langs__grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .book-grid { grid-template-columns: 1fr; }
  .log, .contact-row, .proj { grid-template-columns: 1fr; gap: 8px; }
  .proj { gap: 6px; }
  .derived__item { grid-template-columns: 1fr auto; }
  .contact-row { gap: 4px; }
  .card, .tool { grid-template-columns: 1fr; gap: 14px; }
  .counter__divider { margin: 0 24px; }
}

@media (max-width: 980px) and (min-width: 721px) {
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
  .book-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}