/* Datos & Soluciones — estilos globales (SynapseIA) */
:root {
  --primario: #0F172A;
  --primario-suave: #1e293b;
  --secundario: #334155;  /* contraste mejorado vs blanco — antes #475569 */
  --acento: #00B4D8;
  --acento-glow: rgba(0, 180, 216, 0.35);
  --acento-suave: rgba(0,180,216,0.12);
  --fondo: #FFFFFF;
  --sutil: #F1F5F9;
  --linea: #E2E8F0;
  --texto: #0F172A;
  --texto-sec: #475569;
  --max: 1200px;
  --radius: 10px;
  --radius-lg: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.6;
  margin: 0;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--primario); text-decoration: none; transition: color .15s; }
a:hover { color: var(--acento); }
img, svg { max-width: 100%; height: auto; display: block; }
code, kbd { font-family: 'JetBrains Mono', Consolas, monospace; background: var(--sutil); padding: 1px 6px; border-radius: 3px; font-size: 0.92em; color: var(--primario); }
.acento { color: var(--acento); font-weight: 700; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* ─── HEADER NAV ─── */
.nav { background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--linea); position: sticky; top: 0; z-index: 100; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
@media (max-width: 900px) { .nav__inner { padding: 14px 0; } }
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__brand img { width: 44px; height: 44px; border-radius: 6px; }
.nav__brand-text strong { display: block; font-size: 14px; letter-spacing: 0.4px; color: var(--primario); }
.nav__brand-text small { display: block; font-size: 10px; color: var(--secundario); letter-spacing: 0.8px; text-transform: uppercase; }
.nav__menu { display: flex; gap: 28px; align-items: center; }
.nav__link { font-weight: 500; font-size: 14.5px; color: var(--secundario); }
.nav__link:hover { color: var(--primario); }
.nav__cta { background: var(--primario); color: #fff !important; padding: 8px 18px; border-radius: 6px; font-weight: 600; }
.nav__cta:hover { background: var(--acento); color: #fff !important; }
.nav__caret { font-size: 10px; opacity: 0.6; margin-left: 2px; }
.nav__item--dropdown { position: relative; }
.nav__dropdown { position: absolute; top: calc(100% + 4px); left: -16px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radius-lg); box-shadow: 0 16px 40px -8px rgba(15,23,42,0.18), 0 4px 12px -4px rgba(15,23,42,0.08); min-width: 260px; padding: 10px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, visibility .18s, transform .18s; }
.nav__dropdown::before { content: ""; position: absolute; top: -6px; left: 32px; width: 12px; height: 12px; background: #fff; border-top: 1px solid var(--linea); border-left: 1px solid var(--linea); transform: rotate(45deg); }
.nav__dropdown a { display: block; padding: 10px 14px; border-radius: 6px; color: var(--secundario); font-size: 14px; font-weight: 500; transition: .12s; }
.nav__dropdown a:hover { background: var(--sutil); color: var(--primario); padding-left: 18px; }
.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__toggle, .nav__hamburger { display: none; }

@media (max-width: 980px) {
  .nav__hamburger { display: flex; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; }
  .nav__hamburger span { width: 22px; height: 2px; background: var(--primario); transition: .2s; }
  .nav__menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; gap: 8px; border-bottom: 1px solid var(--linea); transform: scaleY(0); transform-origin: top; transition: transform .2s; align-items: stretch; }
  .nav__menu .nav__link { padding: 10px 0; border-bottom: 1px solid var(--sutil); }
  .nav__dropdown { position: static; opacity: 1; visibility: visible; transform: none; border: none; box-shadow: none; padding: 0 0 0 16px; }
  .nav__dropdown::before { display: none; }
  .nav__toggle:checked ~ .nav__menu { transform: scaleY(1); }
}

/* ─── HERO ─── */
.hero { position: relative; padding: 90px 0 80px; overflow: hidden; background: linear-gradient(180deg, #fff 0%, var(--sutil) 100%); }
.hero--dark { background: var(--primario); color: #fff; }
.hero--dark .hero__h1, .hero--dark .hero__lead { color: #fff; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.55; pointer-events: none; }
.hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center; position: relative; z-index: 1; min-width: 0; }
.hero__text, .hero__art { min-width: 0; }
.hero--inner .hero__inner { grid-template-columns: 1fr; max-width: 820px; text-align: left; }
.hero__eyebrow { font-size: 13px; font-weight: 500; color: var(--secundario); letter-spacing: 0.4px; text-transform: uppercase; margin: 0 0 16px; display: inline-flex; align-items: center; gap: 8px; }
.hero__eyebrow::before { content: "●"; color: var(--acento); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }
.hero__h1 { font-size: clamp(36px, 5.2vw, 56px); font-weight: 800; line-height: 1.05; letter-spacing: -0.025em; margin: 0 0 22px; color: var(--primario); }
.hero__lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--secundario); margin: 0 0 32px; line-height: 1.6; max-width: 580px; }
.hero__cta { display: flex; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.hero__tags { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; font-family: 'JetBrains Mono', monospace; }
.hero__tags li { background: rgba(255,255,255,0.7); border: 1px solid var(--linea); padding: 5px 12px; border-radius: 4px; font-size: 12.5px; color: var(--primario); backdrop-filter: blur(6px); }
.hero__art { position: relative; }
.hero-figure { position: relative; margin: 0 0 0 auto; max-width: 580px; width: 100%; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 30px 80px -30px rgba(15,23,42,0.4); aspect-ratio: 16/9; }
.hero-figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.hero-figure__overlay { position: absolute; inset: 0; padding: 20px 22px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(180deg, rgba(15,23,42,0.05) 0%, rgba(15,23,42,0.85) 100%); color: #fff; }
.hero-figure__badge { display: inline-flex; align-items: center; gap: 7px; align-self: flex-start; background: rgba(255,255,255,0.12); backdrop-filter: blur(8px); padding: 5px 12px; border-radius: 100px; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.3px; border: 1px solid rgba(255,255,255,0.15); }
.hero-figure__badge .dot { width: 7px; height: 7px; background: #10b981; border-radius: 50%; box-shadow: 0 0 8px #10b981; animation: pulse 2s infinite; }
.hero-figure__stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: auto; margin-bottom: 14px; }
.hero-figure__stats > div { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 6px; padding: 8px 10px; text-align: center; backdrop-filter: blur(6px); }
.hero-figure__stats strong { display: block; font-size: 18px; font-weight: 700; color: #fff; line-height: 1.2; font-family: 'JetBrains Mono', monospace; }
.hero-figure__stats small { display: block; font-size: 9.5px; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.hero-figure__quote { margin: 0; font-size: 12.5px; color: rgba(255,255,255,0.85); line-height: 1.4; }
.hero-figure__quote strong { color: var(--acento); }

@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-figure { margin: 0 auto; }
}
@media (max-width: 900px) {
  .hero { padding: 50px 0 50px; }
}

/* ─── BOTONES ─── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 6px; font-weight: 600; font-size: 15px; transition: .15s; border: 2px solid transparent; cursor: pointer; font-family: inherit; }
.btn--primary { background: var(--primario); color: #fff !important; }
.btn--primary:hover { background: var(--acento); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--primario) !important; border-color: var(--linea); }
.btn--ghost:hover { border-color: var(--primario); }
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--accent { background: var(--acento); color: var(--primario) !important; }
.btn--accent:hover { background: #4ad6f0; }

/* ─── SECCIONES ─── */
.bloque { padding: 90px 0; }
.bloque--alt { background: var(--sutil); }
.bloque h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; letter-spacing: -0.015em; margin: 0 0 14px; color: var(--primario); line-height: 1.15; }
.bloque--dark { background: var(--primario); color: rgba(255,255,255,0.85); }
.bloque--dark h2, .bloque--dark h3 { color: #fff; }
.bloque--dark p { color: rgba(255,255,255,0.75); }
.bloque__sub { font-size: 17px; color: var(--secundario); margin: 0 0 40px; max-width: 720px; }
.bloque__head { margin-bottom: 36px; }
.bloque__eyebrow { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--acento); font-weight: 600; margin: 0 0 12px; font-family: 'JetBrains Mono', monospace; }

/* ─── CARDS ─── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--linea); border-radius: var(--radius-lg); padding: 28px; transition: .25s; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--acento); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.card:hover { border-color: var(--acento); transform: translateY(-3px); box-shadow: 0 16px 40px -16px rgba(15,23,42,0.15); }
.card:hover::before { transform: scaleX(1); }
.card__icon { width: 48px; height: 48px; background: var(--acento-suave); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--acento); margin-bottom: 18px; font-size: 22px; }
.card h3 { font-size: 19px; margin: 0 0 12px; color: var(--primario); font-weight: 700; }
.card p { color: var(--secundario); font-size: 14.5px; line-height: 1.65; margin: 0 0 16px; }
.card__link { font-size: 13px; font-weight: 600; color: var(--acento); display: inline-flex; align-items: center; gap: 4px; }
.card__link::after { content: "→"; transition: transform .15s; }
.card__link:hover::after { transform: translateX(3px); }
.card--dark { background: var(--primario-suave); border-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }
.card--dark h3 { color: #fff; }
.card--dark p { color: rgba(255,255,255,0.7); }

/* ─── Clientes (logos) ─── */
.clientes { display: flex; gap: 32px; flex-wrap: wrap; align-items: center; justify-content: center; padding: 30px 0; }
.cliente-logo { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--secundario); padding: 10px 22px; border: 1px solid var(--linea); border-radius: 6px; background: #fff; opacity: 0.75; transition: .2s; letter-spacing: 0.3px; }
.cliente-logo:hover { opacity: 1; border-color: var(--acento); color: var(--primario); }

/* ─── Pilares (home) ─── */
.pilar { display: flex; gap: 18px; padding: 28px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radius-lg); transition: .2s; }
.pilar:hover { border-color: var(--acento); }
.pilar__num { font-family: 'JetBrains Mono', monospace; color: var(--acento); font-weight: 600; font-size: 14px; line-height: 1; padding-top: 4px; }
.pilar__body h3 { font-size: 18px; margin: 0 0 8px; color: var(--primario); }
.pilar__body p { color: var(--secundario); font-size: 14.5px; margin: 0; }

/* ─── Tabla comparativa ─── */
.tabla-comp { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 4px 24px -8px rgba(15,23,42,0.08); }
.tabla-comp th { background: var(--primario); color: #fff; padding: 14px 12px; text-align: left; font-weight: 600; font-size: 13px; }
.tabla-comp th:first-child { text-align: left; }
.tabla-comp th:not(:first-child) { text-align: center; }
.tabla-comp td { padding: 12px; border-bottom: 1px solid var(--sutil); color: var(--secundario); }
.tabla-comp td:first-child { color: var(--primario); font-weight: 500; }
.tabla-comp td:not(:first-child) { text-align: center; }
.tabla-comp tr:nth-child(even) td { background: var(--sutil); }
.tabla-comp .si { color: #10b981; font-weight: 700; }
.tabla-comp .no { color: #ef4444; }
.tabla-comp .parcial { color: #f59e0b; }
.tabla-comp .unico { color: var(--acento); font-weight: 700; }
.tabla-comp .destacado { background: rgba(0,180,216,0.06) !important; }

/* ─── CTA final ─── */
.cta-final { padding: 90px 0; background: var(--primario); color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, var(--acento-glow), transparent 60%); }
.cta-final > .container { position: relative; z-index: 1; }
.cta-final h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); margin: 0 0 14px; }
.cta-final p { color: rgba(255,255,255,0.75); margin: 0 0 32px; font-size: 17px; }
.cta-final .btn--primary { background: var(--acento); color: var(--primario) !important; }
.cta-final .btn--primary:hover { background: #fff; }

/* ─── FOOTER ─── */
.footer { background: var(--primario); color: rgba(255,255,255,0.75); padding: 60px 0 0; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer__brand img { border-radius: 6px; }
.footer__brand strong { color: #fff; font-size: 15px; letter-spacing: 0.4px; display: block; }
.footer__brand small { color: rgba(255,255,255,0.55); font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase; display: block; }
.footer__tag { margin: 12px 0; color: rgba(255,255,255,0.6); font-size: 13.5px; }
.footer__legal { font-size: 12px; color: rgba(255,255,255,0.45); line-height: 1.6; }
.footer__h { color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 14px; font-family: 'JetBrains Mono', monospace; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: var(--acento); }
.footer__contact li { font-size: 13.5px; }
.footer__bar { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer__bar-inner { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: rgba(255,255,255,0.45); flex-wrap: wrap; gap: 12px; }
.footer__tech { font-family: 'JetBrains Mono', monospace; }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__bar-inner { flex-direction: column; }
}

/* ─── Animaciones ─── */
/* Sólo aplicar fade-in si JS está activo (clase agregada por main.js).
   Sin esto, sin JS / si IntersectionObserver falla, el contenido siempre se ve. */
@media (prefers-reduced-motion: no-preference) {
  .js-ready .fade-in { opacity: 0; transform: translateY(20px); transition: opacity .55s ease-out, transform .55s ease-out; }
  .js-ready .fade-in.visible { opacity: 1; transform: translateY(0); }
}

/* ─── Sección SynapseIA en home (syn-grid) ─── */
.syn-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.syn-text h2 { color: #fff; font-size: clamp(28px, 3.4vw, 38px); line-height: 1.18; margin: 0 0 22px; }
.syn-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.syn-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 22px; transition: .2s; position: relative; }
.syn-card:hover { border-color: var(--acento); background: rgba(0,180,216,0.06); transform: translateY(-2px); }
.syn-card__icon { width: 38px; height: 38px; background: rgba(0,180,216,0.12); color: var(--acento); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 14px; }
.syn-card h3 { color: #fff; font-size: 15px; font-weight: 600; margin: 0 0 8px; line-height: 1.3; }
.syn-card p { color: rgba(255,255,255,0.65); font-size: 13.5px; line-height: 1.55; margin: 0; }
.syn-card__tag { display: inline-block; margin-top: 12px; font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--acento); background: rgba(0,180,216,0.12); padding: 3px 8px; border-radius: 3px; font-family: 'JetBrains Mono', monospace; font-weight: 600; }

@media (max-width: 900px) {
  .syn-grid { grid-template-columns: 1fr; gap: 36px; }
  .syn-features { grid-template-columns: 1fr; }
}

/* ─── Stack tech ─── */
.stack { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 24px 0; }
.stack-item { background: var(--sutil); border: 1px solid var(--linea); padding: 12px 16px; border-radius: 8px; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--primario); text-align: center; }

/* ─── Code block ─── */
.code-block { background: var(--primario); color: #cbd5e1; font-family: 'JetBrains Mono', monospace; font-size: 13px; padding: 24px; border-radius: var(--radius-lg); overflow-x: auto; line-height: 1.7; }
.code-block .kw { color: #f472b6; }
.code-block .str { color: var(--acento); }
.code-block .num { color: #34d399; }
.code-block .comment { color: #64748b; font-style: italic; }

/* ─── Lista de features ─── */
.feats { list-style: none; padding: 0; margin: 16px 0; }
.feats li { padding: 10px 0 10px 28px; position: relative; color: var(--secundario); line-height: 1.6; }
.feats li::before { content: "✓"; position: absolute; left: 0; top: 10px; color: var(--acento); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.feats li strong { color: var(--primario); font-weight: 600; }

/* ─── Pricing-cards / Modalidades ─── */
.modalidades { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.modalidad { padding: 32px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--linea); position: relative; }
.modalidad--destacada { border-color: var(--acento); box-shadow: 0 12px 40px -12px var(--acento-glow); }
.modalidad__tag { position: absolute; top: -12px; right: 24px; background: var(--acento); color: var(--primario); font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px; letter-spacing: 0.4px; text-transform: uppercase; font-family: 'JetBrains Mono', monospace; }
.modalidad h3 { font-size: 20px; margin: 0 0 8px; color: var(--primario); }
.modalidad__sub { font-size: 13px; color: var(--secundario); margin: 0 0 18px; }

/* ─── Hero canvas overlay ─── */
.hero-glow { position: absolute; pointer-events: none; }
.hero-glow::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, var(--acento-glow), transparent 50%); }

/* ─── Hero compacto del blog index ─── */
.blog-hero { padding: 60px 0 28px; background: linear-gradient(180deg, #fff 0%, var(--sutil) 100%); border-bottom: 1px solid var(--linea); }
.blog-hero__title { font-size: clamp(32px, 4vw, 44px); font-weight: 800; letter-spacing: -0.02em; margin: 8px 0 10px; color: var(--primario); line-height: 1.1; }
.blog-hero__lead { font-size: 16px; color: var(--secundario); margin: 0; max-width: 620px; }

/* ─── Blog cards grid (3 columnas) ─── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.blog-card { background: #fff; border: 1px solid var(--linea); border-radius: var(--radius-lg); overflow: hidden; transition: .25s; display: flex; flex-direction: column; }
.blog-card:hover { border-color: var(--acento); box-shadow: 0 16px 40px -16px rgba(15,23,42,0.15); transform: translateY(-3px); }
.blog-card__img-wrap { display: block; overflow: hidden; aspect-ratio: 16/9; background: var(--sutil); }
.blog-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease-out; }
.blog-card:hover .blog-card__img-wrap img { transform: scale(1.05); }
.blog-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.blog-card__meta { font-size: 11.5px; color: var(--secundario); margin-bottom: 10px; font-family: 'JetBrains Mono', monospace; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; letter-spacing: 0.2px; }
.blog-card__tag { background: var(--acento-suave); color: var(--acento); padding: 3px 9px; border-radius: 100px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-card__title { font-size: 17px; line-height: 1.3; margin: 0 0 10px; font-weight: 700; }
.blog-card__title a { color: var(--primario); }
.blog-card__title a:hover { color: var(--acento); }
.blog-card__excerpt { color: var(--secundario); font-size: 13.5px; line-height: 1.55; margin: 0 0 18px; flex: 1; }
.blog-card__btn { display: inline-flex; align-items: center; gap: 4px; align-self: flex-start; background: var(--primario); color: #fff !important; padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 600; transition: .15s; }
.blog-card__btn:hover { background: var(--acento); color: var(--primario) !important; transform: translateX(2px); }

/* ─── Post individual ─── */
.post__header { background: linear-gradient(180deg, #fff 0%, var(--sutil) 100%); padding: 48px 0 28px; border-bottom: 1px solid var(--linea); }
.post__title { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; line-height: 1.18; letter-spacing: -0.015em; color: var(--primario); margin: 10px 0 18px; max-width: 820px; }
.post__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; }
.post__meta time, .post__meta > span { background: #fff; border: 1px solid var(--linea); padding: 4px 10px; border-radius: 100px; color: var(--secundario); font-family: 'JetBrains Mono', monospace; font-size: 11.5px; }
.post__meta .sep { display: none; }
.post__hero { padding: 28px 0; background: var(--sutil); }
.post__hero img { width: 100%; max-width: 820px; margin: 0 auto; border-radius: var(--radius-lg); aspect-ratio: 16/9; object-fit: cover; box-shadow: 0 16px 40px -16px rgba(15,23,42,0.2); }
.post__body { max-width: 760px; padding: 50px 24px; font-size: 17px; line-height: 1.75; color: #1e293b; }
.post__lead { font-size: 19px; line-height: 1.65; color: var(--primario); border-left: 3px solid var(--acento); padding-left: 18px; margin: 0 0 32px; font-weight: 400; }
.post__body h2 { font-size: 28px; margin: 44px 0 16px; color: var(--primario); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
.post__body h3 { font-size: 20px; margin: 30px 0 12px; color: var(--primario); font-weight: 700; }
.post__body p { margin: 0 0 18px; color: #334155; }
.post__body ul, .post__body ol { margin: 0 0 20px; padding-left: 24px; color: #334155; }
.post__body li { margin-bottom: 10px; line-height: 1.65; }
.post__body strong { color: var(--primario); font-weight: 600; }
.post__body em { color: var(--primario); }
.post__body a { color: var(--acento); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.post__body a:hover { color: var(--primario); }
.post__body code { font-size: 0.9em; }
.post__body .code-block { font-size: 13.5px; padding: 22px 26px; margin: 24px 0; line-height: 1.7; white-space: pre; }
.post__body .tabla-comp { font-size: 14px; }
.post__body .feats { padding-left: 0; }
.post__cta { background: linear-gradient(135deg, var(--primario), var(--primario-suave)); color: #fff; padding: 36px; border-radius: var(--radius-lg); margin: 48px 0 0; text-align: center; }
.post__cta h3 { color: #fff; margin: 0 0 10px; font-size: 22px; }
.post__cta p { color: rgba(255,255,255,0.78); margin: 0 0 22px; max-width: 520px; margin-left: auto; margin-right: auto; }
.post__cta .btn--primary { background: var(--acento); color: var(--primario) !important; }
.post__cta .btn--primary:hover { background: #fff; }

/* ─── Formulario contacto ─── */
.form-wrap { max-width: 720px; margin: 0 auto; }
.form { background: #fff; border: 1px solid var(--linea); border-radius: var(--radius-lg); padding: 32px; box-shadow: 0 4px 20px -8px rgba(15,23,42,0.08); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { display: flex; flex-direction: column; margin-bottom: 16px; }
.form__field label { font-size: 13px; font-weight: 600; color: var(--primario); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.form__field label .req { color: var(--acento); }
.form__field label .opt { color: var(--secundario); font-weight: 400; font-size: 12px; }
.form__field input, .form__field textarea { font-family: inherit; font-size: 15px; color: var(--primario); padding: 11px 14px; border: 1.5px solid var(--linea); border-radius: 8px; background: #fff; transition: border-color .15s, box-shadow .15s; width: 100%; }
.form__field input:focus, .form__field textarea:focus { outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px rgba(0,180,216,0.12); }
.form__field input:invalid:not(:placeholder-shown), .form__field textarea:invalid:not(:placeholder-shown) { border-color: #ef4444; }
.form__field textarea { resize: vertical; min-height: 120px; font-family: inherit; }
.form__actions { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; margin-top: 18px; }
.form__legal { font-size: 12px; color: var(--secundario); margin: 0; }
.form-spinner { display: none; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.form.sending .form-spinner { display: inline-block; }
.form.sending .form-label { opacity: 0.5; }
.form.sending #form-submit { cursor: wait; pointer-events: none; }
.form-result { margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: 14px; display: none; }
.form-result.ok { display: block; background: rgba(16,185,129,0.08); color: #047857; border-left: 3px solid #10b981; }
.form-result.err { display: block; background: rgba(239,68,68,0.08); color: #b91c1c; border-left: 3px solid #ef4444; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } .form { padding: 22px; } }

/* ─── Sumario / breadcrumbs ─── */
.breadcrumbs { font-size: 13px; color: var(--secundario); margin-bottom: 24px; font-family: 'JetBrains Mono', monospace; }
.breadcrumbs a { color: var(--secundario); }
.breadcrumbs a:hover { color: var(--acento); }
.breadcrumbs .sep { margin: 0 8px; opacity: 0.5; }