/* ==========================================================
   jeysonvelazco.com — estilos compartidos
   Paleta: azul petróleo + cobre (misma identidad de LinkedIn)
   ========================================================== */
:root {
  --petroleo: #16384a;
  --petroleo-900: #0f2836;
  --petroleo-700: #1d4a60;
  --cobre: #c8895a;
  --cobre-claro: #e0a97c;
  --crema: #f7f3ee;
  --blanco: #ffffff;
  --tinta: #1b2a33;
  --gris: #5b6b75;
  --linea: #e4ddd4;
  --radio: 14px;
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--tinta);
  background: var(--crema);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: "Montserrat", sans-serif; line-height: 1.15; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 15px;
  padding: 15px 26px; border-radius: 999px; text-decoration: none; cursor: pointer; border: 0;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-cobre { background: var(--cobre); color: var(--petroleo-900); box-shadow: 0 8px 24px rgba(200,137,90,.35); }
.btn-cobre:hover { background: var(--cobre-claro); }
.btn-linea { border: 2px solid rgba(255,255,255,.35); color: var(--blanco); }
.btn-linea:hover { border-color: var(--blanco); }
.btn-oscuro { background: var(--petroleo); color: var(--blanco); }
.btn-oscuro:hover { background: var(--petroleo-700); }
.btn-behance { background: #0057ff; color: #fff; }
.btn-behance:hover { background: #1f6bff; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Navegación ---------- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,40,54,.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: "Montserrat", sans-serif; font-weight: 800; color: var(--blanco); text-decoration: none; font-size: 19px; letter-spacing: -.3px; white-space: nowrap; }
.logo span { color: var(--cobre); }
.menu { display: flex; gap: 24px; list-style: none; align-items: center; }
.menu a { color: rgba(255,255,255,.8); text-decoration: none; font-size: 14px; font-weight: 500; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--cobre); }
.menu .btn { padding: 10px 18px; font-size: 13px; color: var(--petroleo-900); }
.menu .btn:hover { color: var(--petroleo-900); }
.hamburguesa { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 8px; }
.hamburguesa svg { width: 26px; height: 26px; }

/* ---------- Hero principal ---------- */
.hero {
  background: radial-gradient(ellipse at 20% 40%, var(--petroleo-700) 0%, var(--petroleo) 45%, var(--petroleo-900) 100%);
  color: var(--blanco); padding: 80px 0 96px; overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--cobre); margin-bottom: 16px;
}
.hero h1 { font-size: clamp(38px, 6vw, 62px); font-weight: 800; letter-spacing: -1.5px; margin-bottom: 22px; }
.hero h1 em, .page-hero h1 em { font-style: normal; color: var(--cobre); }
.hero p.lead { font-size: 19px; color: rgba(255,255,255,.82); max-width: 580px; margin-bottom: 34px; }
.ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.datos { display: flex; gap: 36px; margin-top: 48px; flex-wrap: wrap; }
.datos strong { display: block; font-family: "Montserrat", sans-serif; font-size: 30px; color: var(--cobre); }
.datos span { font-size: 13px; color: rgba(255,255,255,.65); }
.foto-wrap { position: relative; max-width: 380px; justify-self: center; width: 100%; }
.foto { aspect-ratio: 1; border-radius: 50%; border: 4px solid var(--cobre); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.sello {
  position: absolute; bottom: 6%; left: -8%;
  background: var(--blanco); color: var(--tinta); border-radius: 12px;
  padding: 12px 16px; font-size: 13px; font-weight: 600; box-shadow: 0 12px 30px rgba(0,0,0,.25);
  display: flex; align-items: center; gap: 10px;
}
.sello .punto { width: 10px; height: 10px; border-radius: 50%; background: #2fb36d; box-shadow: 0 0 0 4px rgba(47,179,109,.2); }

/* ---------- Hero de páginas internas ---------- */
.page-hero {
  background: radial-gradient(ellipse at 80% 20%, var(--petroleo-700) 0%, var(--petroleo) 50%, var(--petroleo-900) 100%);
  color: var(--blanco); padding: 72px 0 80px;
}
.migas { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 20px; }
.migas a { color: rgba(255,255,255,.75); text-decoration: none; }
.migas a:hover { color: var(--cobre); }
.page-hero h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; letter-spacing: -1.2px; margin-bottom: 18px; max-width: 820px; }
.page-hero p.lead { font-size: 19px; color: rgba(255,255,255,.82); max-width: 680px; margin-bottom: 30px; }
.tambien {
  display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: 13px; color: rgba(255,255,255,.6); margin-top: 30px;
}
.tambien span.tag { border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 4px 12px; color: rgba(255,255,255,.85); }

/* ---------- Secciones ---------- */
section { padding: 96px 0; }
.bg-blanco { background: var(--blanco); }
.bg-crema { background: var(--crema); }
.bg-oscuro { background: var(--petroleo-900); color: var(--blanco); }
.titulo { max-width: 700px; margin-bottom: 52px; }
.titulo h2 { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -.8px; color: var(--petroleo); margin-bottom: 14px; }
.titulo p { color: var(--gris); font-size: 18px; }
.bg-oscuro .titulo h2 { color: var(--blanco); }
.bg-oscuro .titulo p { color: rgba(255,255,255,.7); }
.centro { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Tarjetas de líneas de servicio (home) ---------- */
.lineas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.linea {
  position: relative; display: flex; flex-direction: column;
  background: var(--blanco); border-radius: 18px; padding: 34px; text-decoration: none;
  border: 1px solid var(--linea); box-shadow: 0 6px 24px rgba(22,56,74,.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.linea:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(22,56,74,.14); border-color: var(--cobre); }
.linea .ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--petroleo); color: var(--cobre); margin-bottom: 20px;
}
.linea .ico svg { width: 28px; height: 28px; }
.linea h3 { font-size: 22px; color: var(--petroleo); margin-bottom: 10px; }
.linea p { color: var(--gris); font-size: 15px; margin-bottom: 18px; }
.linea ul { list-style: none; margin-bottom: 22px; }
.linea li { font-size: 14px; color: var(--tinta); padding: 5px 0 5px 22px; position: relative; }
.linea li::before { content: ""; position: absolute; left: 0; top: 12px; width: 10px; height: 2px; background: var(--cobre); }
.linea .mas { margin-top: auto; font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 14px; color: var(--cobre); }

/* ---------- Grids genéricos ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--blanco); border-radius: var(--radio); padding: 28px;
  border-top: 4px solid var(--cobre); box-shadow: 0 6px 24px rgba(22,56,74,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(22,56,74,.12); }
.card .num { font-family: "Montserrat", sans-serif; font-weight: 800; color: var(--cobre); font-size: 13px; letter-spacing: 1px; }
.card h3 { font-size: 19px; color: var(--petroleo); margin: 10px 0 8px; }
.card p { color: var(--gris); font-size: 15px; }
.card.destacado { background: var(--petroleo); }
.card.destacado h3 { color: var(--blanco); }
.card.destacado p { color: rgba(255,255,255,.78); }
.bg-blanco .card:not(.destacado) { background: var(--crema); }

.sintoma { border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; background: var(--crema); }
.sintoma .ico { font-size: 26px; margin-bottom: 12px; }
.sintoma h3 { font-size: 18px; color: var(--petroleo); margin-bottom: 8px; }
.sintoma p { color: var(--gris); font-size: 15px; }

/* ---------- Pasos ---------- */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: paso; }
.pasos-3 { grid-template-columns: repeat(3, 1fr); }
.paso { padding: 28px 24px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radio); }
.paso::before {
  counter-increment: paso; content: counter(paso, decimal-leading-zero);
  font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 40px; color: var(--cobre); display: block; margin-bottom: 10px;
}
.paso h3 { font-size: 18px; margin-bottom: 8px; }
.paso p { font-size: 15px; color: rgba(255,255,255,.7); }

/* ---------- Modalidades (instalaciones) ---------- */
.modalidad {
  border-radius: 18px; padding: 36px; background: var(--blanco); border: 2px solid var(--linea);
  display: flex; flex-direction: column;
}
.modalidad.full { border-color: var(--cobre); background: var(--petroleo); color: var(--blanco); }
.modalidad .etiqueta {
  align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  background: var(--crema); color: var(--petroleo); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.modalidad.full .etiqueta { background: var(--cobre); color: var(--petroleo-900); }
.modalidad h3 { font-size: 24px; color: var(--petroleo); margin-bottom: 10px; }
.modalidad.full h3 { color: var(--blanco); }
.modalidad > p { color: var(--gris); margin-bottom: 20px; }
.modalidad.full > p { color: rgba(255,255,255,.78); }
.modalidad .btn { margin-top: auto; align-self: flex-start; }

/* ---------- Lista con check ---------- */
.checks { list-style: none; margin-bottom: 24px; }
.checks li { position: relative; padding: 7px 0 7px 30px; font-size: 15px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 10px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--cobre) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f2836' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ---------- Bloque de dos columnas (texto + lista) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split h2 { font-size: clamp(28px, 3.5vw, 38px); color: var(--petroleo); margin-bottom: 16px; letter-spacing: -.6px; }
.split p { color: var(--gris); margin-bottom: 14px; font-size: 17px; }
.split p strong { color: var(--tinta); }
.caja {
  background: var(--crema); border: 1px solid var(--linea); border-radius: 18px; padding: 30px;
}
.bg-crema .caja { background: var(--blanco); }
.caja h3 { font-size: 18px; color: var(--petroleo); margin-bottom: 14px; }

/* ---------- Sobre mí ---------- */
.sobre .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.sobre-img { border-radius: 20px; overflow: hidden; aspect-ratio: 4/5; box-shadow: 0 24px 60px rgba(22,56,74,.18); }
.sobre-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.sobre h2 { font-size: clamp(30px, 4vw, 40px); color: var(--petroleo); margin-bottom: 20px; letter-spacing: -.8px; }
.sobre p { color: var(--gris); margin-bottom: 16px; font-size: 17px; }
.sobre p strong { color: var(--tinta); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip { background: var(--crema); border: 1px solid var(--linea); border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 500; color: var(--petroleo); }

/* ---------- Clientes ---------- */
.clientes { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cliente {
  background: var(--blanco); border: 1px solid var(--linea); border-radius: 10px;
  padding: 16px 24px; font-family: "Montserrat", sans-serif; font-weight: 700; color: var(--petroleo); font-size: 15px;
}

/* ---------- Portafolio ---------- */
.portafolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.proyecto {
  display: block; text-decoration: none; border-radius: var(--radio); overflow: hidden;
  background: var(--blanco); border: 1px solid var(--linea); transition: transform .2s ease, box-shadow .2s ease;
}
.proyecto:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(22,56,74,.14); }
.proyecto .portada {
  aspect-ratio: 4/3; display: grid; place-items: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--petroleo-700), var(--petroleo-900));
  color: var(--cobre); font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 20px; text-align: center; padding: 20px;
}
.proyecto .portada img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.proyecto .info { padding: 18px 20px; }
.proyecto .info span { font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--cobre); }
.proyecto .info h3 { font-size: 17px; color: var(--petroleo); margin-top: 4px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: var(--blanco); border: 1px solid var(--linea); border-radius: 12px; margin-bottom: 12px; }
.bg-blanco .faq details { background: var(--crema); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; position: relative;
  font-family: "Montserrat", sans-serif; font-weight: 700; color: var(--petroleo); font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  font-size: 24px; color: var(--cobre); font-weight: 600; transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 22px; color: var(--gris); font-size: 15px; }

/* ---------- CTA / contacto ---------- */
.contacto { background: linear-gradient(135deg, var(--petroleo) 0%, var(--petroleo-900) 100%); color: var(--blanco); text-align: center; }
.contacto h2 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -1px; margin-bottom: 16px; }
.contacto h2 em { font-style: normal; color: var(--cobre); }
.contacto p { color: rgba(255,255,255,.78); font-size: 18px; max-width: 600px; margin: 0 auto 36px; }
.contacto .ctas { justify-content: center; }
.contacto .nota { margin-top: 32px; font-size: 14px; color: rgba(255,255,255,.6); }

/* ---------- Footer ---------- */
footer { background: var(--petroleo-900); color: rgba(255,255,255,.55); font-size: 14px; padding: 56px 0 28px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
footer h4, footer .h4 { color: var(--blanco); font-size: 14px; margin-bottom: 14px; letter-spacing: .5px; }
footer ul { list-style: none; }
footer li { padding: 4px 0; }
footer a { color: rgba(255,255,255,.75); text-decoration: none; }
footer a:hover { color: var(--cobre); }
.footer-base { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.25); transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Trayectoria (línea de tiempo) ---------- */
.timeline { border-left: 2px solid var(--linea); margin-left: 8px; max-width: 820px; }
.hito { position: relative; padding: 0 0 36px 32px; }
.hito:last-child { padding-bottom: 0; }
.hito::before {
  content: ""; position: absolute; left: -9px; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--blanco); border: 3px solid var(--cobre);
}
.hito.actual::before { background: var(--cobre); }
.hito .fecha { font-size: 13px; font-weight: 600; letter-spacing: 1px; color: var(--cobre); text-transform: uppercase; }
.hito h3 { font-size: 19px; color: var(--petroleo); margin: 4px 0 2px; }
.hito .empresa { font-size: 15px; color: var(--tinta); font-weight: 600; margin-bottom: 8px; }
.hito p { color: var(--gris); font-size: 15px; }

/* ---------- Competencias de gestión ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.competencia { padding: 26px 22px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radio); }
.competencia .ico { font-size: 26px; margin-bottom: 12px; }
.competencia h3 { font-size: 17px; margin-bottom: 8px; }
.competencia p { font-size: 14.5px; color: rgba(255,255,255,.7); }

/* ---------- Animación ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hamburguesa { display: block; }
  .menu {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--petroleo-900); padding: 8px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .menu.abierto { display: flex; }
  .menu li a { display: block; padding: 12px 0; font-size: 16px; }
  .menu li:last-child { margin-top: 10px; }
  .menu .btn { justify-content: center; font-size: 15px; padding: 14px; }
  .grid-3, .portafolio-grid { grid-template-columns: 1fr 1fr; }
  .pasos, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  section { padding: 72px 0; }
  .hero { padding: 48px 0 72px; }
  .page-hero { padding: 48px 0 60px; }
  .hero .wrap, .sobre .wrap, .split { grid-template-columns: 1fr; gap: 40px; }
  .foto-wrap { order: -1; max-width: 240px; }
  .sello { left: 50%; transform: translateX(-50%); bottom: -14px; white-space: nowrap; }
  .lineas, .grid-2, .grid-3, .grid-4, .pasos, .portafolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .sobre-img { max-width: 420px; }
  .datos { gap: 24px; }
  .linea, .modalidad { padding: 26px; }
}

/* ---------- Accesibilidad ---------- */
.saltar {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--cobre); color: var(--petroleo-900); font-weight: 700;
  padding: 10px 16px; border-radius: 8px; text-decoration: none; transition: top .15s ease;
}
.saltar:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--cobre); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
picture { display: block; }

/* ---------- Caso Galia: cifras ---------- */
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.cifra { background: var(--petroleo); color: var(--blanco); border-radius: var(--radio); padding: 24px 20px; }
.cifra strong { display: block; font-family: "Montserrat", sans-serif; font-size: 34px; color: var(--cobre); line-height: 1.1; }
.cifra span { font-size: 14px; color: rgba(255,255,255,.78); }
.caso-empresa { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--gris); margin-bottom: 18px; }
.caso-empresa strong { color: var(--petroleo); }
.caso-empresa .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--cobre); }

/* ---------- Marcas auditadas (sobre fondo oscuro) ---------- */
.marcas { margin-top: 44px; }
.marcas p { font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 14px; font-weight: 600; }
.marcas ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.marcas li { border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 7px 16px; font-size: 14px; color: rgba(255,255,255,.88); }

/* ---------- Formación ---------- */
.formacion { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.estudio-item { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; }
.estudio-item .tipo { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--cobre); }
.estudio-item h3 { font-size: 18px; color: var(--petroleo); margin: 8px 0 4px; }
.estudio-item .inst { font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.estudio-item p { color: var(--gris); font-size: 14.5px; }

@media (max-width: 1020px) {
  .cifras { grid-template-columns: 1fr 1fr; }
  .formacion { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .formacion { grid-template-columns: 1fr; }
  .cifra strong { font-size: 28px; }
}

.h2-like { font-size: clamp(26px, 3.2vw, 34px); color: var(--petroleo); letter-spacing: -.6px; margin-bottom: 16px; }

/* ---------- Páginas de guía ---------- */
.card-link { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.card-link .mas { margin-top: auto; padding-top: 14px; font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 14px; color: var(--cobre); }
.page-hero .autor { margin-top: 26px; font-size: 14px; color: rgba(255,255,255,.6); }
.page-hero .autor a { color: rgba(255,255,255,.85); }
.articulo { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.indice { position: sticky; top: 92px; border-left: 2px solid var(--linea); padding-left: 18px; }
.indice p { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--cobre); margin-bottom: 10px; }
.indice ol { list-style: none; }
.indice li { padding: 5px 0; }
.indice a { font-size: 14px; color: var(--gris); text-decoration: none; }
.indice a:hover { color: var(--petroleo); }
.prosa { max-width: 760px; font-size: 17px; }
.prosa h2 { font-size: clamp(24px, 3vw, 30px); color: var(--petroleo); margin: 48px 0 14px; letter-spacing: -.4px; scroll-margin-top: 90px; }
.prosa h2:first-child { margin-top: 0; }
.prosa p { color: #3a4a54; margin-bottom: 16px; }
.prosa ul, .prosa ol { margin: 0 0 18px 22px; color: #3a4a54; }
.prosa li { margin-bottom: 8px; }
.prosa a { color: var(--petroleo); font-weight: 600; text-decoration-color: var(--cobre); text-underline-offset: 3px; }
.prosa strong { color: var(--tinta); }
.formula {
  background: var(--petroleo); color: var(--blanco) !important; font-family: "Montserrat", sans-serif; font-weight: 600;
  padding: 18px 22px; border-radius: 12px; border-left: 5px solid var(--cobre); font-size: 16px;
}
.tabla-wrap { overflow-x: auto; margin-bottom: 20px; border: 1px solid var(--linea); border-radius: 12px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabla th, .tabla td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--linea); }
.tabla thead th { background: var(--crema); color: var(--petroleo); font-family: "Montserrat", sans-serif; }
.tabla tbody tr:last-child th, .tabla tbody tr:last-child td { border-bottom: 0; }
.tabla tbody th { color: var(--petroleo); }
.aviso { font-size: 14px !important; background: var(--crema); border: 1px solid var(--linea); border-radius: 10px; padding: 14px 18px; color: var(--gris) !important; }
.relacionadas ul { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.relacionadas a {
  display: block; padding: 18px 20px; border: 1px solid var(--linea); border-radius: 12px; text-decoration: none;
  color: var(--petroleo); font-weight: 600; background: var(--crema);
}
.relacionadas a:hover { border-color: var(--cobre); }
@media (max-width: 900px) {
  .articulo { grid-template-columns: 1fr; gap: 28px; }
  .indice { position: static; }
  .relacionadas ul { grid-template-columns: 1fr; }
}

/* La etiqueta <picture> debe llenar el marco de la foto */
.foto picture, .sobre-img picture { width: 100%; height: 100%; }
.sobre-img img { object-position: center 20%; }