/* ============================================================
   TOKENS — sistema de diseño hdmartinez (v2: verde tech esmeralda)
   ============================================================ */
:root {
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --accent: #10B981;
  --accent-2: #00D4AA;
  --radius: 8px;
  --radius-sm: 4px;
  --container: 1100px;
  --measure: 46rem;        /* ancho de lectura cómodo para artículos */
  --nav-h: 60px;
}
:root[data-theme="dark"] {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface-2: #181824;
  --text: #E8E8F0;
  --text-dim: #9A9AB0;
  --border: rgba(232, 232, 240, 0.09);
  --glow: rgba(16, 185, 129, 0.28);
  --nav-bg: rgba(10, 10, 15, 0.72);
  --input-bg: #14141d;
  --code-bg: #0E0E17;
  --hero-bg: #0A0A0F;
  --hero-text: #E8E8F0;
  --hero-dim: #9A9AB0;
  --accent-2-ink: #00D4AA;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #F7F7FC;
  --surface: #FFFFFF;
  --surface-2: #EFEFF8;
  --text: #1A1A2E;
  --text-dim: #5A5A74;
  --border: rgba(26, 26, 46, 0.10);
  --glow: rgba(16, 185, 129, 0.18);
  --nav-bg: rgba(247, 247, 252, 0.78);
  --input-bg: #FFFFFF;
  --code-bg: #F0F0F8;
  --hero-bg: #F7F7FC;
  --hero-text: #1A1A2E;
  --hero-dim: #5A5A74;
  --accent-2-ink: #0B8A72;
  color-scheme: light;
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
:focus-visible {
  outline: 2px solid var(--accent-2-ink);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.mono { font-family: var(--font-mono); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--accent); color: #06281D; padding: 8px 16px; border-radius: var(--radius);
  font-family: var(--font-mono); font-size: .8rem;
}
.skip-link:focus { left: 8px; }

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; letter-spacing: -0.02em;
  white-space: nowrap; flex-shrink: 0;
}
.brand .brand-hd {
  background: linear-gradient(120deg, var(--accent), var(--accent-2-ink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand .brand-cursor { color: var(--accent-2-ink); animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links {
  display: flex; gap: 2px; margin-left: auto;
  overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-link {
  font-family: var(--font-mono); font-size: .74rem;
  padding: 6px 7px; border-radius: var(--radius-sm);
  color: var(--text-dim); white-space: nowrap;
  transition: color .15s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link[aria-current="page"] {
  color: var(--accent-2-ink);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1.5px;
}
.lang-toggle {
  flex-shrink: 0; height: 36px;
  display: flex; align-items: stretch;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s ease;
}
.lang-toggle:hover { border-color: var(--accent-2-ink); }
.lang-toggle span {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 500;
  padding: 0 8px; display: grid; place-items: center;
  color: var(--text-dim);
  transition: color .15s ease, background-color .15s ease;
}
.lang-toggle span.active {
  color: var(--accent-2-ink);
  background: color-mix(in srgb, var(--accent-2-ink) 14%, transparent);
}
.theme-toggle {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-dim);
  transition: color .15s ease, border-color .15s ease;
}
.theme-toggle:hover { color: var(--accent-2-ink); border-color: var(--accent-2-ink); }
.theme-toggle svg { width: 17px; height: 17px; }
:root[data-theme="dark"] .icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: none; }

/* ============================================================
   ROUTER / TRANSICIONES DE PÁGINA
   ============================================================ */
#app { transition: opacity .2s ease; min-height: calc(100vh - var(--nav-h)); }
#app.fading { opacity: 0; }
.route[hidden] { display: none; }

/* ============================================================
   HERO — constelación de datos (reactivo al tema)
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse 70% 50% at 20% 15%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 60%),
    radial-gradient(ellipse 60% 45% at 85% 80%, color-mix(in srgb, var(--accent-2) 9%, transparent), transparent 60%),
    var(--hero-bg);
  color: var(--hero-text);
  overflow: hidden;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 40px 20px;
  pointer-events: none;
}
.hero-content a, .hero-content .btn { pointer-events: auto; }
.eyebrow {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .16em;
  color: var(--accent-2-ink);
}
.hero .eyebrow { margin-bottom: 18px; }
.wordmark {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3rem, 13vw, 6.5rem);
  letter-spacing: -0.035em; line-height: 1;
}
.wordmark .wm-hd {
  background: linear-gradient(120deg, var(--accent) 10%, var(--accent-2-ink) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  margin-top: 16px;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1rem, 3.4vw, 1.4rem);
  color: var(--hero-dim);
  display: flex; justify-content: center; align-items: center; gap: 14px;
}
.hero-sub i { font-style: normal; color: var(--accent-2-ink); font-size: .7em; }
.hero-cta { margin-top: 36px; }
.hero-scroll {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--hero-dim);
  animation: drift 2.4s ease-in-out infinite;
}
@keyframes drift { 50% { transform: translate(-50%, 6px); } }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
  padding: 12px 24px; border-radius: var(--radius);
  transition: transform .15s ease, box-shadow .2s ease, background-color .15s ease, border-color .15s ease;
}
.btn-primary {
  background: var(--accent); color: #06281D;
  box-shadow: 0 0 0 transparent;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--glow);
}
.btn-ghost {
  border: 1px solid var(--border); color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--accent-2-ink); color: var(--accent-2-ink); }

/* ============================================================
   SECCIONES GENERALES
   ============================================================ */
.section { padding: 72px 20px; max-width: var(--container); margin: 0 auto; }
.section-head { margin-bottom: 36px; }
.section-head h2, .page-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  letter-spacing: -0.02em; margin-top: 6px;
}
.section-sub { color: var(--text-dim); font-size: .92rem; margin-top: 8px; max-width: 56ch; }
.center { text-align: center; margin-top: 40px; }

/* ============================================================
   TAGS
   ============================================================ */
.tag {
  font-family: var(--font-mono); font-size: .67rem; font-weight: 500;
  padding: 3px 9px; border-radius: var(--radius-sm);
  color: var(--tc, var(--accent));
  background: color-mix(in srgb, var(--tc, var(--accent)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--tc, var(--accent)) 32%, transparent);
  transition: background-color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.tag:hover {
  background: color-mix(in srgb, var(--tc, var(--accent)) 24%, transparent);
  transform: translateY(-1px);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* ============================================================
   CARDS (home — recientes)
   ============================================================ */
.cards-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 14px 44px var(--glow);
}
.card-media { display: block; aspect-ratio: 2 / 1; overflow: hidden; background: var(--surface-2); }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; letter-spacing: -0.015em; line-height: 1.3;
}
.card-title a { transition: color .15s ease; }
.card:hover .card-title a { color: var(--accent-2-ink); }
.card-meta {
  margin-top: auto;
  font-family: var(--font-mono); font-size: .7rem;
  color: var(--text-dim);
  display: flex; gap: 8px; align-items: center;
}
.card-meta .dot { color: var(--accent-2-ink); }
.card--featured .card-title { font-size: 1.35rem; }

/* ============================================================
   PÁGINA POSTS — archivo por año
   ============================================================ */
.page-head { padding: 56px 0 8px; }
.search-wrap { position: relative; margin-top: 24px; max-width: 520px; }
.search-wrap svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--text-dim); pointer-events: none;
}
.search-input {
  width: 100%;
  font-family: var(--font-mono); font-size: .85rem;
  padding: 12px 14px 12px 40px;
  background: var(--input-bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.filter-row {
  margin-top: 14px; min-height: 28px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .72rem; color: var(--text-dim);
}
.filter-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .72rem;
  padding: 4px 6px 4px 12px; border-radius: 999px;
  color: var(--accent-2-ink);
  background: color-mix(in srgb, var(--accent-2-ink) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2-ink) 35%, transparent);
}
.filter-pill button {
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent-2-ink) 22%, transparent);
  font-size: .75rem; line-height: 1;
}
.posts-area { padding-bottom: 80px; }

.year-sep {
  display: flex; align-items: baseline; gap: 16px;
  margin: 48px 0 20px;
}
.year-num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 1; letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--text) 55%, var(--accent));
}
@supports not (-webkit-text-stroke: 1px black) {
  .year-num { color: var(--text-dim); }
}
.year-count { font-family: var(--font-mono); font-size: .72rem; color: var(--text-dim); white-space: nowrap; }
.year-line { flex: 1; height: 1px; background: var(--border); align-self: center; }

.post-item {
  display: flex; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  opacity: 0;
  animation: fadeUp .4s ease forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.post-thumb-link { flex-shrink: 0; display: block; }
.post-thumb {
  width: 92px; height: 66px;
  object-fit: cover; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.post-content { min-width: 0; flex: 1; }
.post-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1rem; letter-spacing: -0.01em; line-height: 1.35;
  transition: color .15s ease;
}
.post-item:hover .post-title { color: var(--accent-2-ink); }
.post-extract {
  margin-top: 6px;
  font-size: .85rem; color: var(--text-dim);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-meta {
  margin-top: 10px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .68rem; color: var(--text-dim);
}
.empty-state {
  padding: 60px 0; text-align: center; color: var(--text-dim);
  font-family: var(--font-mono); font-size: .85rem;
}
.empty-state .btn { margin-top: 18px; }

/* ============================================================
   PÁGINA DE ARTÍCULO (posts/*.html)
   ============================================================ */
.reading-progress {
  position: fixed; top: 0; left: 0; z-index: 150;
  height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2-ink));
  will-change: transform;
}
.post-container { max-width: var(--measure); padding-top: 40px; padding-bottom: 80px; }
.post-back {
  display: inline-block;
  font-family: var(--font-mono); font-size: .74rem;
  color: var(--text-dim); margin-bottom: 28px;
  transition: color .15s ease;
}
.post-back:hover { color: var(--accent-2-ink); }

.post-header { margin-bottom: 28px; }
.post-header .post-tags { margin-bottom: 16px; }
.post-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 5.5vw, 2.8rem);
  letter-spacing: -0.025em; line-height: 1.12;
  color: var(--text);
}
.post-lead {
  margin-top: 16px;
  font-size: 1.1rem; line-height: 1.5; color: var(--text-dim);
}
.post-byline {
  margin-top: 18px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .74rem; color: var(--text-dim);
}
.post-byline .dot { color: var(--accent-2-ink); }

.post-cover {
  margin: 8px 0 36px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--surface-2);
}
.post-cover img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }

/* índice (TOC) */
.post-toc {
  margin: 0 0 36px;
  padding: 18px 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.post-toc:empty { display: none; }
.post-toc-head {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent-2-ink); margin-bottom: 10px;
}
.post-toc ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.post-toc a {
  font-size: .88rem; color: var(--text-dim);
  border-left: 2px solid var(--border); padding-left: 12px;
  transition: color .15s ease, border-color .15s ease;
}
.post-toc a:hover { color: var(--accent-2-ink); border-color: var(--accent-2-ink); }

/* cuerpo / prosa */
.post-body { font-size: 1.05rem; line-height: 1.75; }
.post-body > * + * { margin-top: 1.25em; }
.post-body h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.6rem; letter-spacing: -0.02em; line-height: 1.25;
  margin-top: 2em; scroll-margin-top: calc(var(--nav-h) + 20px);
}
.post-body h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; letter-spacing: -0.015em;
  margin-top: 1.6em; scroll-margin-top: calc(var(--nav-h) + 20px);
}
.post-body p { color: var(--text); }
.post-body a {
  color: var(--accent-2-ink);
  text-decoration: underline; text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent-2-ink) 40%, transparent);
}
.post-body a:hover { text-decoration-color: var(--accent-2-ink); }
.post-body strong { color: var(--text); font-weight: 600; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body li { margin-top: .5em; }
.post-body li::marker { color: var(--accent-2-ink); }
.post-body img { border-radius: var(--radius); border: 1px solid var(--border); margin: 1.5em 0; }
.post-body figure figcaption {
  margin-top: 8px; text-align: center;
  font-family: var(--font-mono); font-size: .74rem; color: var(--text-dim);
}
.post-body blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 22px;
  border-left: 3px solid var(--accent);
  font-family: var(--font-display); font-size: 1.2rem; font-style: italic;
  color: var(--text-dim);
}
/* código */
.post-body :not(pre) > code {
  font-family: var(--font-mono); font-size: .88em;
  background: var(--code-bg); border: 1px solid var(--border);
  padding: .12em .4em; border-radius: var(--radius-sm);
  color: var(--accent-2-ink);
}
.post-body pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  overflow-x: auto; margin: 1.5em 0;
}
.post-body pre code {
  font-family: var(--font-mono); font-size: .85rem; line-height: 1.6;
  color: var(--text);
}
.callout {
  margin: 1.6em 0; padding: 16px 20px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius);
  font-size: .98rem;
}
.callout strong { color: var(--accent-2-ink); }

/* navegación anterior / siguiente */
.post-nav {
  margin-top: 56px; padding-top: 28px;
  border-top: 1px solid var(--border);
  display: grid; gap: 14px; grid-template-columns: 1fr;
}
.post-nav-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .15s ease, border-color .15s ease;
}
.post-nav-link:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.post-nav-next { text-align: right; }
.post-nav-dir {
  font-family: var(--font-mono); font-size: .68rem;
  text-transform: uppercase; letter-spacing: .12em; color: var(--accent-2-ink);
}
.post-nav-title { font-family: var(--font-display); font-weight: 700; font-size: .95rem; line-height: 1.3; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; gap: 48px; grid-template-columns: 1fr; }
.about-bio p { margin-bottom: 16px; color: var(--text); font-size: .98rem; }
.about-bio p:first-of-type::first-letter {
  font-family: var(--font-display); font-weight: 700;
  font-size: 3.2em; float: left; line-height: .82;
  margin: 4px 10px 0 0; color: var(--accent);
}
.about-bio .dim { color: var(--text-dim); font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  font-family: var(--font-mono); font-size: .76rem; font-weight: 500;
  padding: 7px 14px; border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color .15s ease, transform .15s ease;
}
.chip:hover { border-color: var(--accent); transform: translateY(-2px); }
.subhead {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .16em; color: var(--accent-2-ink);
  margin-bottom: 6px;
}
.timeline { list-style: none; margin-top: 18px; position: relative; padding-left: 22px; }
.timeline::before {
  content: ""; position: absolute; left: 4px; top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--accent), var(--accent-2));
}
.timeline li { position: relative; padding-bottom: 26px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -22px; top: 7px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent-2-ink);
}
.tl-year { font-family: var(--font-mono); font-size: .7rem; color: var(--accent-2-ink); }
.tl-title { font-family: var(--font-display); font-weight: 700; font-size: .98rem; margin-top: 2px; }
.tl-desc { font-size: .85rem; color: var(--text-dim); margin-top: 2px; }
.about-cta {
  margin-top: 56px; padding: 36px 28px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  text-align: center;
}
.about-cta h3 { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -0.015em; }
.about-cta p { color: var(--text-dim); font-size: .9rem; margin: 8px 0 22px; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid { display: grid; gap: 44px; grid-template-columns: 1fr; padding-bottom: 40px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--text-dim); margin-bottom: 7px;
  text-transform: uppercase; letter-spacing: .1em;
}
.field input, .field textarea {
  width: 100%;
  font-family: var(--font-body); font-size: .92rem;
  padding: 12px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.form-note {
  margin-top: 14px;
  font-family: var(--font-mono); font-size: .78rem;
  color: var(--accent-2-ink); min-height: 1.4em;
}
.contact-aside .subhead { margin-top: 28px; }
.contact-aside .subhead:first-child { margin-top: 0; }
.contact-email {
  font-family: var(--font-mono); font-size: .92rem;
  color: var(--accent-2-ink);
  text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: color-mix(in srgb, var(--accent-2-ink) 40%, transparent);
}
.socials { display: flex; gap: 12px; margin-top: 12px; }
.social-link {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-dim);
  transition: color .15s ease, border-color .15s ease, transform .15s ease;
}
.social-link:hover { color: var(--accent-2-ink); border-color: var(--accent-2-ink); transform: translateY(-2px); }
.social-link svg { width: 18px; height: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--text-dim);
}
.footer .dot { color: var(--accent-2-ink); }

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */
@media (min-width: 768px) {
  .nav { padding: 0 28px; gap: 16px; }
  .nav-link { font-size: .78rem; padding: 6px 12px; }
  .lang-toggle span { font-size: .7rem; padding: 0 10px; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .card--featured { grid-column: 1 / -1; flex-direction: row; }
  .card--featured .card-media { aspect-ratio: auto; width: 48%; }
  .card--featured .card-body { padding: 26px; justify-content: center; gap: 14px; }
  .post-thumb { width: 130px; height: 86px; }
  .post-title { font-size: 1.12rem; }
  .about-grid { grid-template-columns: 3fr 2fr; }
  .contact-grid { grid-template-columns: 3fr 2fr; }
  .post-nav { grid-template-columns: 1fr 1fr; }
}

/* el título del artículo no debe encogerse en la regla de 768px de .post-title */
@media (min-width: 768px) {
  .post .post-title { font-size: clamp(1.9rem, 5.5vw, 2.8rem); }
}

/* ============================================================
   RESPONSIVE — 1280px
   ============================================================ */
@media (min-width: 1280px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .section { padding: 88px 20px; }
  .post-item { gap: 22px; padding: 22px 0; }
}

/* ============================================================
   MOVIMIENTO REDUCIDO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .post-item { opacity: 1; }
}