/* ===== CEFOIC · Colores y tipografías ===== */
:root {
  --primary: #3a3937;      /* gris carbón del logo */
  --primary-2: #55534f;
  --accent: #c9973a;       /* dorado del logo */
  --accent-dark: #8f6420;
  --cream: #fbf7ef;
  --text: #222120;
  --muted: #625f5a;
  --bg: #ffffff;
  --bg-alt: #f6f2ea;
  --border: #e4ddcf;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(40, 36, 30, 0.10);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--font-sans); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--primary-2); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; }
h1, h2 { font-family: var(--font-serif); color: var(--primary); }
p { margin: 0 0 1em; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--primary); color: var(--cream); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.section-head p:last-child { color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent-dark); margin-bottom: .7em; }
.section-dark .eyebrow { color: var(--accent); }
.note { text-align: center; color: var(--muted); margin-top: 28px; }
.small { font-size: .82rem; opacity: .75; }

/* ===== Botones ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4em; padding: .85em 1.5em; border-radius: 999px; border: 2px solid var(--primary); background: var(--primary); color: #fff; font: 600 1rem var(--font-sans); text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, color .15s; }
.btn:hover { transform: translateY(-2px); background: var(--primary-2); border-color: var(--primary-2); }
.btn-outline { background: transparent; color: var(--primary); }
.btn-outline:hover { color: #fff; }
.btn-light { background: var(--accent); border-color: var(--accent); color: var(--primary); }
.btn-light:hover { background: #ddb05a; border-color: #ddb05a; }
.btn-small { padding: .55em 1.1em; font-size: .92rem; }
.btn-block { width: 100%; }

/* ===== Encabezado ===== */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 70px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--primary); margin: 0; }
.brand strong { display: block; font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: .04em; line-height: 1.1; }
.brand small { display: block; font-size: .7rem; color: var(--muted); line-height: 1.25; max-width: 190px; }
.brand img { height: 50px; width: auto; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; }
.nav-links a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--accent-dark); }
.nav-links .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--primary); }

/* ===== Portada ===== */
.hero { padding: 72px 0 84px; background: radial-gradient(circle at 85% 15%, rgba(201,151,58,.20), transparent 45%), linear-gradient(180deg, var(--cream), #fff); }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.hero h1 em { color: var(--accent-dark); font-style: italic; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.flags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.flags a { display: inline-block; padding: .35em .8em; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: .9rem; }
.flags a:hover { border-color: var(--accent); }
.hero-side { display: grid; gap: 20px; justify-items: center; }
.hero-logo { width: min(300px, 80%); height: auto; mix-blend-mode: multiply; }
.hero-card { width: 100%; background: var(--primary); color: var(--cream); border-radius: 24px; padding: 32px; box-shadow: var(--shadow); }
.hero-card-title { font-family: var(--font-serif); font-size: 1.4rem; color: #fff; }
.hero-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; }
.hero-card li span { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(201,151,58,.22); }

/* ===== Tarjetas ===== */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.card-featured { border: 2px solid var(--accent); }
.card-icon { font-size: 2rem; margin-bottom: 12px; }
.card p { color: var(--muted); }
.card-link { font-weight: 600; text-decoration: none; }

/* ===== Taller y selector de país ===== */
.event { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; background: #fff; border-radius: 24px; padding: 34px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.pill { display: inline-block; background: var(--primary); color: #fff; font-size: .8rem; font-weight: 600; padding: .3em .9em; border-radius: 999px; margin-bottom: 14px; }
.event h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--primary); }
.event-info p { color: var(--muted); }
.event-meta { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chips button { padding: .5em .9em; border-radius: 999px; border: 1.5px solid var(--border); background: var(--bg-alt); font: 500 .92rem var(--font-sans); cursor: pointer; color: var(--text); }
.chips button[aria-checked="true"] { background: var(--primary); border-color: var(--primary); color: #fff; }
.result { background: var(--cream); border: 1px dashed var(--accent); border-radius: var(--radius); padding: 22px; text-align: center; }
.result-label { font-weight: 600; margin: 0; }
.result-time { font-family: var(--font-serif); font-size: 2rem; color: var(--primary); margin: 4px 0; }
.result-note { color: var(--muted); font-size: .85rem; }
.table-wrap { max-width: 640px; margin: 32px auto 0; overflow-x: auto; }
.times { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; }
.times caption { font-weight: 600; margin-bottom: 10px; color: var(--primary); }
.times th, .times td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.times th { background: var(--primary); color: #fff; font-weight: 600; }

/* ===== Cursos ===== */
.courses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.course-icon { font-size: 1.8rem; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: var(--cream); margin-bottom: 14px; }
.course h3 { font-size: 1.15rem; color: var(--primary); }
.course > p { color: var(--muted); font-size: .95rem; }
.syllabus { margin-bottom: 16px; border-top: 1px solid var(--border); padding-top: 12px; }
.syllabus summary { cursor: pointer; font-weight: 600; color: var(--primary-2); }
.syllabus summary span { color: var(--muted); font-weight: 400; }
.syllabus ol { padding-left: 1.2em; margin: 10px 0 0; font-size: .9rem; color: var(--muted); display: grid; gap: 4px; }
.course-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 700; color: var(--primary); margin: 0; }
.price span { font-family: var(--font-sans); font-size: .8rem; color: var(--muted); font-weight: 600; }

/* ===== ATLAS.ti ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.4rem); }
.steps { list-style: none; counter-reset: paso; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: paso; display: flex; gap: 14px; align-items: center; background: rgba(255,255,255,.07); border-radius: 14px; padding: 14px 18px; }
.steps li::before { content: counter(paso); flex: none; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--primary); font-weight: 700; display: grid; place-items: center; }
.steps strong { color: var(--accent); }

/* ===== Nosotros ===== */
.nosotros { background: linear-gradient(180deg, var(--cream), #fff 60%); }
.nosotros-intro { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: center; margin-bottom: 48px; }
.nosotros-intro h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0; }
.nosotros-mision { font-size: 1.12rem; color: var(--muted); margin: 0; padding-left: 28px; border-left: 4px solid var(--accent); }
.docente { display: grid; grid-template-columns: 340px 1fr; background: #fff; border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden; }
.docente-perfil { background: var(--primary); color: var(--cream); padding: 40px 32px; text-align: center; }
.docente-perfil .eyebrow { color: var(--accent); margin-top: 38px; }
.docente-perfil h3 { font-family: var(--font-serif); color: #fff; font-size: 1.45rem; }
.docente-foto { position: relative; width: 240px; aspect-ratio: 4 / 5; margin: 0 auto 8px; }
.docente-foto::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 2px solid var(--accent); border-radius: 22px; }
.docente-foto > img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; object-position: center top; border-radius: 22px; background: #f4f1ec; box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.docente-iniciales { position: absolute; inset: 0; border-radius: 22px; display: grid; place-items: center; background: #2c2b29; border: 2px solid var(--accent); color: var(--accent); font-family: var(--font-serif); font-size: 3.4rem; font-weight: 700; }
.docente-foto:not(.sin-foto) .docente-iniciales { display: none; }
.docente-foto.sin-foto > img, .docente-foto.sin-foto .docente-sello { display: none; }
.docente-sello { position: absolute; z-index: 2; left: 50%; bottom: -16px; transform: translateX(-50%); width: max-content; display: flex; align-items: center; gap: 8px; white-space: nowrap; background: #fff; color: var(--primary); font-size: .78rem; font-weight: 700; padding: 5px 12px 5px 5px; border-radius: 999px; box-shadow: 0 8px 20px rgba(0,0,0,.3); }
.docente-sello img { width: 46px; height: auto; border-radius: 999px; }
.grados { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; text-align: left; }
.grados li { display: flex; gap: 12px; align-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(201,151,58,.25); border-radius: 12px; padding: 10px 14px; font-weight: 500; }
.grados li span { flex: none; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: rgba(201,151,58,.18); }
.docente-cert { padding: 40px 36px; }
.cert-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-bottom: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--border); }
.cert-head img { width: 170px; height: auto; }
.cert-head p { margin: 0; font-weight: 600; color: var(--primary); }
.insignias { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.insignia { margin: 0; display: flex; flex-direction: column; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 18px; padding: 20px 16px; text-align: center; transition: transform .2s, box-shadow .2s; }
.insignia:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.insignia > img { height: 120px; width: auto; max-width: 100%; object-fit: contain; margin: 0 auto 16px; }
.insignia figcaption { display: grid; gap: 4px; }
.insignia strong { color: var(--primary); font-size: .95rem; line-height: 1.3; }
.insignia span { color: var(--muted); font-size: .85rem; }
.insignia-oro { background: linear-gradient(180deg, #fbf3df, #fff); border-color: rgba(201,151,58,.55); }
.ver-cert { margin-top: 8px; justify-self: center; background: none; border: 0; padding: 4px 0; font: 600 .9rem var(--font-sans); color: var(--accent-dark); cursor: zoom-in; border-bottom: 1.5px solid currentColor; }
.cert-cta { margin-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; background: var(--cream); border: 1px dashed var(--accent); border-radius: 18px; padding: 20px 22px; }
.cert-cta p { margin: 0; flex: 1 1 320px; color: var(--muted); }
.cert-cta strong { display: block; color: var(--primary); font-size: 1.02rem; margin-bottom: 2px; }
.cert-cta-botones { display: flex; gap: 10px; flex-wrap: wrap; }
.flyer-dialog.ancho { max-width: min(980px, 100% - 24px); }
.flyer-dialog.ancho img { max-height: 88vh; }

/* ===== Asesorías ===== */
.asesorias { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.asesoria { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 30px 26px 26px; box-shadow: var(--shadow); }
.asesoria-destacada { border: 2px solid var(--accent); }
.asesoria-num { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--primary); color: var(--accent); font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; }
.asesoria h3 { font-family: var(--font-serif); font-size: 1.3rem; color: var(--primary); margin-bottom: .2em; }
.asesoria-para { color: var(--accent-dark); font-weight: 600; font-size: .9rem; margin-bottom: .8em; }
.asesoria > p:not([class]) { color: var(--muted); font-size: .95rem; }
.check-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 6px; font-size: .92rem; }
.check-list li { display: flex; gap: 8px; }
.check-list li::before { content: "✔"; color: var(--accent-dark); font-weight: 700; }
.horas { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.horas button { position: relative; display: grid; gap: 2px; padding: .65em .3em; border-radius: 14px; border: 1.5px solid var(--border); background: var(--bg-alt); font: 600 .92rem var(--font-sans); color: var(--text); cursor: pointer; }
.horas button small { font-weight: 500; color: var(--muted); font-size: .78rem; }
.horas button em { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--primary); font-style: normal; font-size: .62rem; font-weight: 700; padding: .15em .6em; border-radius: 999px; white-space: nowrap; }
.horas button[aria-checked="true"] { background: var(--primary); border-color: var(--primary); color: #fff; }
.horas button[aria-checked="true"] small { color: var(--accent); }
.asesoria-total { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 16px 0 12px; }
.asesoria-total b { font-weight: 700; }
.asesoria-hora { color: var(--muted); font-size: .85rem; }
.asesoria-pago { background: var(--cream); border: 1px dashed var(--accent); border-radius: 14px; padding: 14px 16px; margin-bottom: 14px; }
.asesoria-pago-titulo { font-weight: 700; color: var(--primary); font-size: .9rem; margin-bottom: .5em; }
.asesoria-pago ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .85rem; color: var(--muted); }
.asesoria-pago li { display: flex; gap: 8px; }
.asesoria-pago strong { color: var(--text); }
.asesoria .btn + .btn { margin-top: 10px; }

/* ===== Cómo pagar ===== */
.pay-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pay-steps li { display: flex; gap: 14px; background: #fff; border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); }
.pay-steps li > span { flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; display: grid; place-items: center; }
.pay-steps h3 { font-size: 1.05rem; margin-bottom: .3em; color: var(--primary); }
.pay-steps p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ===== Preguntas ===== */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--primary); }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* ===== Contacto ===== */
.contact { text-align: center; }
.contact h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.contact-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; text-align: left; margin: 28px 0 18px; }
.contact-form label { display: grid; gap: 6px; font-size: .9rem; font-weight: 600; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: .75em .9em; border-radius: 12px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); color: #fff; font: 400 1rem var(--font-sans); }
.contact-form option { color: var(--text); }
.contact-form textarea::placeholder { color: rgba(253,248,239,.6); }
.contact-alt a { color: var(--accent); }

/* ===== Ventana de pago ===== */
.pay-dialog { width: min(440px, 100% - 32px); border: 0; border-radius: 22px; padding: 30px; box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.pay-dialog::backdrop { background: rgba(30,28,26,.6); }
.pay-dialog h3 { font-family: var(--font-serif); color: var(--primary); font-size: 1.35rem; padding-right: 24px; }
.pay-amount { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--accent-dark); margin: 0 0 10px; }
.pay-list { padding-left: 1.2em; color: var(--muted); font-size: .95rem; }
.pay-dialog .btn + .btn { margin-top: 10px; }
.pay-close { position: absolute; top: 12px; right: 14px; border: 0; background: none; font-size: 1.8rem; line-height: 1; cursor: pointer; color: var(--muted); }

/* ===== Pie ===== */
.footer { background: #262523; color: rgba(253,248,239,.8); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; }
.footer-logo { width: 170px; height: auto; background: #fff; border-radius: 16px; padding: 10px; margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer a { color: rgba(253,248,239,.85); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; font-size: .88rem; }
.footer-bottom p { margin: 0 0 6px; }

/* ===== Flyers de eventos (1, 2 o 3) ===== */
.flyers-section { padding: 48px 0 56px; background: var(--primary); color: var(--cream); text-align: center; }
.flyers-section h2 { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.flyers-section .eyebrow { color: var(--accent); }
.flyers { display: flex; justify-content: center; align-items: flex-start; gap: 24px; margin-top: 8px; }
.flyer { margin: 0; flex: 0 1 310px; }
.flyers[data-cantidad="1"] .flyer { flex-basis: 360px; }
.flyer-open { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: 16px; overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,.35); transition: transform .2s; }
.flyer-open:hover { transform: translateY(-4px); }
.flyer-open img { width: 100%; height: auto; }
.flyer-empty { flex: 0 1 420px; min-height: 260px; display: grid; place-items: center; align-content: center; gap: 8px; border: 2px dashed rgba(201,151,58,.7); border-radius: 18px; padding: 28px; }
.flyer-empty span { font-size: 2.4rem; }
.flyer-empty p { margin: 0; color: rgba(251,247,239,.85); }
.flyers-hint { font-size: .85rem; color: rgba(251,247,239,.65); margin: 16px 0 0; }
.flyers-actions { justify-content: center; margin-bottom: 0; }
.flyers-outline { color: #fff; border-color: rgba(255,255,255,.6); }
.flyers-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }
.flyer-dialog { max-width: min(560px, 100% - 24px); max-height: 92vh; padding: 0; border: 0; border-radius: 16px; background: transparent; overflow: visible; }
.flyer-dialog::backdrop { background: rgba(20,19,18,.85); }
.flyer-dialog img { max-height: 90vh; width: auto; max-width: 100%; border-radius: 16px; margin: 0 auto; }
.flyer-close { position: absolute; top: -14px; right: -14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: #fff; color: var(--primary); font-size: 1.6rem; line-height: 1; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,.3); }
@media (max-width: 760px) {
  .flyers { justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 18px; margin-inline: -4px; }
  .flyer { flex: 0 0 80%; scroll-snap-align: center; }
  .flyers[data-cantidad="1"] { justify-content: center; }
  .flyers[data-cantidad="1"] .flyer { flex: 0 0 92%; }
  .flyer-close { top: 8px; right: 8px; }
}

/* ===== Blog de investigaciones ===== */
.base-scopus { --base: #e9711c; }
.base-wos { --base: #5b3fb3; }
.base-scielo { --base: #1f6fb2; }
.base-redalyc { --base: #b3262e; }
.base-latindex { --base: #0e7c74; }
.base-dialnet { --base: #2b4c9b; }
.base-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.base-tabs-centro { justify-content: center; margin: 0 0 32px; }
.base-tab { display: inline-flex; align-items: center; gap: 8px; padding: .5em .6em .5em 1em; border-radius: 999px; background: #fff; border: 1.5px solid var(--border); border-left: 5px solid var(--base); color: var(--text); text-decoration: none; font-weight: 600; font-size: .92rem; transition: transform .15s, box-shadow .15s; }
.base-tab:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.base-tab span { min-width: 26px; height: 26px; padding: 0 6px; display: grid; place-items: center; border-radius: 999px; background: var(--base); color: #fff; font-size: .8rem; }
.blog-hero { padding: 64px 0 56px; background: radial-gradient(circle at 85% 10%, rgba(201,151,58,.22), transparent 45%), linear-gradient(180deg, var(--cream), #fff); }
.blog-hero h1 { font-size: clamp(2rem, 4.6vw, 3rem); max-width: 860px; }
.blog-hero .lead { max-width: 760px; }
.base-block { margin-bottom: 56px; scroll-margin-top: 90px; }
.base-head { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 2px solid var(--border); }
.base-head h3 { font-family: var(--font-serif); color: var(--primary); font-size: 1.45rem; margin-bottom: .2em; }
.base-head p { margin: 0; color: var(--muted); font-size: .95rem; }
.base-sello { display: grid; place-items: center; min-width: 120px; padding: 14px 16px; border-radius: 16px; background: var(--base); color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; box-shadow: 0 8px 18px rgba(0,0,0,.12); }
.base-cuenta { font-weight: 600; color: var(--muted); font-size: .9rem; white-space: nowrap; }
.research-empty { text-align: center; color: var(--muted); background: var(--bg-alt); border: 1.5px dashed var(--border); border-radius: 16px; padding: 22px; margin: 0; }
.paper-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.paper-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); }
.paper-card h3, .paper-card h4 { font-family: var(--font-serif); font-size: 1.12rem; line-height: 1.3; margin: 10px 0 6px; }
.paper-card h3 a, .paper-card h4 a { color: var(--primary); text-decoration: none; }
.paper-card h3 a:hover, .paper-card h4 a:hover { color: var(--accent-dark); }
.paper-card p { color: var(--muted); font-size: .93rem; }
.paper-card-revista { font-weight: 600; color: var(--accent-dark) !important; font-size: .85rem !important; margin-bottom: .6em; }
.paper-card-bases { display: flex; flex-wrap: wrap; gap: 6px; }
.post-more { margin-top: auto; font-weight: 600; text-decoration: none; color: var(--primary); }
.post-more:hover { color: var(--accent-dark); }
.base-chip { display: inline-block; line-height: 1.5; padding: .2em .7em; border-radius: 999px; background: var(--base); color: #fff; font-size: .74rem; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
#blog .paper-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 360px)); justify-content: center; }
/* Página de cada artículo */
.post { padding-top: 48px; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 26px; }
.breadcrumb a { color: var(--muted); }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; }
.paper-ficha { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.paper-ficha li { background: var(--bg-alt); border-radius: 14px; padding: 12px 16px; display: grid; gap: 4px; }
.paper-ficha li span { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.paper-ficha li strong { color: var(--primary); }
.paper-ficha-bases { display: flex; flex-wrap: wrap; gap: 6px; }
.prose { margin-top: 40px; font-size: 1.05rem; }
.prose h2 { font-size: 1.6rem; margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.aportes-contexto { font-size: 1.12rem; color: var(--muted); border-left: 4px solid var(--accent); padding-left: 20px; }
.aportes { list-style: none; counter-reset: aporte; padding: 0; margin: 24px 0; display: grid; gap: 16px; }
.aportes li { counter-increment: aporte; position: relative; background: #fff; border: 1px solid var(--border); border-left: 5px solid var(--accent); border-radius: 16px; padding: 20px 22px 18px 74px; box-shadow: var(--shadow); margin: 0; }
.aportes li::before { content: counter(aporte); position: absolute; left: 20px; top: 18px; width: 38px; height: 38px; border-radius: 12px; background: var(--primary); color: var(--accent); font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; display: grid; place-items: center; }
.aportes h3 { font-size: 1.1rem; color: var(--primary); margin-bottom: .35em; }
.aportes p { margin: 0; color: var(--text); }
.paper-cite { margin-top: 44px; background: var(--cream); border: 1px dashed var(--accent); border-radius: 18px; padding: 24px; }
.paper-cite h2 { font-size: 1.25rem; }
.paper-cite .ref { padding-left: 2em; text-indent: -2em; font-size: .97rem; word-break: break-word; }
.post-cta { margin-top: 40px; background: var(--primary); color: var(--cream); border-radius: 22px; padding: 30px; text-align: center; }
.post-cta h2 { color: #fff; font-size: 1.45rem; }
.post-cta .hero-actions { justify-content: center; margin-bottom: 0; }

/* ===== Móvil ===== */
.nav-links a { white-space: nowrap; }
@media (max-width: 1100px) { .nav-links { gap: 14px; } .nav-links a:not(.btn) { font-size: .88rem; } .brand small { max-width: 150px; } }
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 8px 16px 16px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 10px 0; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border: 0; }
  .nav-links a:not(.btn) { font-size: 1rem; }
}
@media (max-width: 960px) {
  .hero-grid, .event, .split { grid-template-columns: 1fr; }
  .cards-3, .courses { grid-template-columns: repeat(2, 1fr); }
  .asesorias { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .paper-grid { grid-template-columns: repeat(2, 1fr); }
  .docente { grid-template-columns: 1fr; }
  .insignias { grid-template-columns: repeat(3, 1fr); }
  .nosotros-intro { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .insignias { grid-template-columns: 1fr; }
  .paper-grid, .paper-ficha { grid-template-columns: 1fr; }
  .base-head { grid-template-columns: 1fr; gap: 10px; }
  .base-sello { justify-self: start; }
  .aportes li { padding: 64px 18px 18px; }
  .aportes li::before { top: 16px; left: 18px; }
  .docente-cert, .docente-perfil { padding: 30px 20px; }
  .nosotros-mision { padding-left: 18px; }
  .cards-3, .courses, .pay-steps, .contact-form, .footer-grid { grid-template-columns: 1fr; }
  .event { padding: 22px; }
  .hero-logo { width: 220px; }
}