/* ------------------------------------------------------------------
   Abel González Guerra · SAP ABAP
   Hoja de estilos única. Sin frameworks.
   ------------------------------------------------------------------ */

:root {
  --text: #1c2530;
  --text-2: #4a5665;
  --text-3: #6b7685;
  --line: #dde2e8;
  --line-2: #eceff3;
  --bg: #ffffff;
  --bg-2: #f5f7f9;
  --bg-3: #eef2f6;
  --accent: #0a5cad;
  --accent-2: #084a8c;
  --accent-bg: #e8f1fb;
  --ok: #1e7b45;
  --ok-bg: #e7f5ec;
  --warn: #9a6200;
  --warn-bg: #fdf3e1;
  --err: #b42318;
  --err-bg: #fdecea;
  --code-bg: #f6f8fa;
  --code-text: #24292f;
  --dark: #15202b;

  --font: "Public Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;
  --radius: 6px;
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Nada de cursivas en todo el sitio */
em, i, cite, dfn, address { font-style: normal; }
em { font-weight: 600; }

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .6em; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 2.125rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .35em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

code, kbd, pre { font-family: var(--mono); font-size: .875em; }
:not(pre) > code {
  background: var(--bg-3);
  padding: .1em .35em;
  border-radius: 4px;
  font-size: .85em;
}
pre {
  background: var(--code-bg);
  color: var(--code-text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.55;
  font-size: 13px;
  margin: 0 0 1.25em;
  tab-size: 2;
}

table { border-collapse: collapse; width: 100%; font-size: .9375rem; margin: 0 0 1.25em; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--text-2); background: var(--bg-2); font-size: .8125rem; text-transform: uppercase; letter-spacing: .03em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

.muted { color: var(--text-2); }
.small { font-size: .875rem; }
.eyebrow {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .75rem;
}

/* ------------------------------ Cabecera ------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 32px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 5px;
  background: var(--dark);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: grid; place-items: center;
  letter-spacing: .02em;
}
.brand-name { font-weight: 650; font-size: .9375rem; line-height: 1.2; }
.brand-name span { display: block; font-weight: 400; color: var(--text-3); font-size: .8125rem; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--text-2); text-decoration: none; font-size: .9375rem; }
.nav a:hover, .nav a.active { color: var(--text); }
.nav a.active { font-weight: 600; }
.nav .btn { color: #fff; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 10px; font: inherit; font-size: .875rem; color: var(--text); }

/* ------------------------------- Botones ------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font: inherit; font-size: .9375rem; font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.3;
}
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--line); }
.btn-secondary:hover { background: var(--bg-2); color: var(--text); border-color: #c9d0d8; }
.btn-small { padding: 6px 12px; font-size: .8125rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ------------------------------ Secciones ----------------------------- */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head p { color: var(--text-2); font-size: 1.0625rem; }

.page-head { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.page-head p.lead { font-size: 1.125rem; color: var(--text-2); max-width: 720px; margin: 0; }
.breadcrumb { font-size: .8125rem; color: var(--text-3); margin-bottom: 14px; }
.breadcrumb a { color: var(--text-3); }

/* -------------------------------- Hero -------------------------------- */
.hero { padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.hero h1 { font-size: 2.5rem; letter-spacing: -0.02em; margin-bottom: 18px; }
.hero .lead { font-size: 1.125rem; color: var(--text-2); max-width: 560px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-facts { margin-top: 36px; display: flex; gap: 32px; flex-wrap: wrap; font-size: .875rem; color: var(--text-2); }
.hero-facts strong { display: block; font-size: 1.375rem; color: var(--text); font-weight: 650; }

.profile-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.profile-card .row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 18px; border-bottom: 1px solid var(--line-2); font-size: .9rem; }
.profile-card .row:last-child { border-bottom: 0; }
.profile-card .row span:first-child { color: var(--text-3); }
.profile-card .row span:last-child { text-align: right; font-weight: 500; }
.profile-card .head { padding: 14px 18px; background: var(--bg-2); border-bottom: 1px solid var(--line); font-weight: 600; font-size: .875rem; display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; }

/* ------------------------------ Rejillas ------------------------------ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: #fff;
}
.card h3 { margin-bottom: .5em; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card .meta { font-size: .8125rem; color: var(--text-3); margin-bottom: 10px; }
.card-link { display: block; color: inherit; text-decoration: none; transition: border-color .15s; }
.card-link:hover { border-color: #b8c3cf; color: inherit; }
.card-link .more { color: var(--accent); font-weight: 600; font-size: .875rem; margin-top: 12px; display: inline-block; }

.service h3 { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.service .price { font-size: .875rem; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.service ul { color: var(--text-2); font-size: .9375rem; }

.tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-3);
  color: var(--text-2);
  margin: 0 4px 4px 0;
}
.tag-blue { background: var(--accent-bg); color: var(--accent); }
.tag-green { background: var(--ok-bg); color: var(--ok); }

.check-list { list-style: none; padding: 0; }
.check-list li { padding-left: 24px; position: relative; }
.check-list li::before {
  content: ""; position: absolute; left: 2px; top: .55em;
  width: 10px; height: 6px;
  border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok);
  transform: rotate(-45deg);
}

/* ---------------------- Sección de scroll (legacy -> moderno) ---------------------- */
.evolution { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; }
.evolution-steps .step {
  min-height: 72vh;
  display: flex; flex-direction: column; justify-content: center;
  opacity: .35;
  transition: opacity .3s;
}
.evolution-steps .step.active { opacity: 1; }
.evolution-steps .step:first-child { min-height: 50vh; }
.evolution-steps .step .num { font-family: var(--mono); font-size: .8125rem; color: var(--accent); margin-bottom: 8px; }
.evolution-steps .step p { color: var(--text-2); }
.evolution-code { position: sticky; top: 104px; align-self: start; }
.code-window { border: 1px solid #2b3642; border-radius: 8px; overflow: hidden; background: #1b232d; }
.code-window .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 14px;
  background: #222c37;
  border-bottom: 1px solid #2b3642;
  font-family: var(--mono); font-size: 12px; color: #9aa7b5;
}
.code-window .bar .badge { font-family: var(--font); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 3px; }
.badge-red { background: #4a2124; color: #ffb4ab; }
.badge-amber { background: #45371b; color: #f5cf87; }
.badge-green { background: #1d3b2a; color: #9fe0b5; }
.badge-blue { background: #1c3550; color: #a9cdf5; }
.code-window pre {
  margin: 0; border: 0; border-radius: 0;
  background: transparent; color: #d6dde5;
  font-size: 12.5px; line-height: 1.6;
  min-height: 420px; padding: 16px 18px;
  transition: opacity .2s;
}
.code-window pre.fading { opacity: 0; }
.code-window .foot { padding: 10px 14px; border-top: 1px solid #2b3642; font-size: 12px; color: #9aa7b5; display: flex; gap: 18px; flex-wrap: wrap; }
.code-window .foot b { color: #e6edf3; font-weight: 600; }

/* Resaltado ABAP mínimo (fondo oscuro) */
.k { color: #79b8ff; }
.s { color: #a5d6a7; }
.c { color: #7d8a97; }
.n { color: #f8c58b; }
/* Resaltado sobre fondo claro */
pre .k { color: #0550ae; }
pre .s { color: #116329; }
pre .c { color: #6e7781; }
pre .n { color: #953800; }
.code-window pre .k { color: #79b8ff; }
.code-window pre .s { color: #a5d6a7; }
.code-window pre .c { color: #7d8a97; }
.code-window pre .n { color: #f8c58b; }

/* ------------------------------ Proyecto ------------------------------ */
.project-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.figure { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 20px; }
.figure figcaption { font-size: .8125rem; color: var(--text-3); margin-top: 12px; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; font-size: .9375rem; margin: 0 0 1.25em; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; }

/* ----------------------------- Certificados ---------------------------- */
.cert { display: flex; gap: 16px; align-items: flex-start; }
.cert-hours { flex: none; width: 64px; height: 64px; border: 1px solid var(--line); border-radius: 6px; display: grid; place-items: center; text-align: center; font-size: .6875rem; color: var(--text-3); line-height: 1.1; }
.cert-hours b { display: block; font-size: 1.25rem; color: var(--text); }

/* --------------------------------- Blog -------------------------------- */
.post-list { border-top: 1px solid var(--line); }
.post-item { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; }
.post-item:hover h3 { color: var(--accent); }
.post-item time { font-size: .875rem; color: var(--text-3); }
.post-item p { color: var(--text-2); margin: 0; }
.article { max-width: 740px; }
.article h2 { margin-top: 2em; font-size: 1.375rem; }
.article h3 { margin-top: 1.6em; }
.article p, .article li { font-size: 1.0625rem; }
.article-meta { font-size: .875rem; color: var(--text-3); margin-top: 14px; }
.callout { border-left: 3px solid var(--accent); background: var(--accent-bg); padding: 14px 18px; border-radius: 0 6px 6px 0; margin: 0 0 1.25em; font-size: .975rem; }
.callout-warn { border-left-color: var(--warn); background: var(--warn-bg); }

/* ------------------------------- Precios ------------------------------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: 8px; padding: 28px; display: flex; flex-direction: column; background: #fff; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan .amount { font-size: 2rem; font-weight: 700; margin: 6px 0 2px; }
.plan .amount small { font-size: .9375rem; font-weight: 500; color: var(--text-3); }
.plan ul { flex: 1; font-size: .9375rem; }
.plan .btn { justify-content: center; }

/* ------------------------------- Contacto ------------------------------ */
.form { display: grid; gap: 14px; }
.form label { font-size: .875rem; font-weight: 600; display: block; margin-bottom: 5px; }
.form input, .form select, .form textarea {
  width: 100%;
  font: inherit; font-size: .9375rem;
  padding: 10px 12px;
  border: 1px solid #cbd3dc;
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
}
.form textarea { min-height: 130px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent-bg); border-color: var(--accent); }
.form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: .8125rem; color: var(--text-3); }

/* -------------------------------- Footer ------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: .875rem; color: var(--text-2); background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { font-size: .8125rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--text); text-decoration: underline; }
.footer-bottom { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-3); font-size: .8125rem; }

/* ------------------------------ Responsive ----------------------------- */
@media (max-width: 960px) {
  .hero-grid, .project-feature, .evolution { grid-template-columns: 1fr; gap: 32px; }
  .grid-3, .grid-4, .pricing { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .evolution-code { position: static; }
  .evolution-steps .step { min-height: 0; opacity: 1; padding: 20px 0; }
  .evolution-steps .step:first-child { min-height: 0; }
  .evolution-mobile-hide { display: none; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; border-bottom: 1px solid var(--line-2); }
  .nav .btn { margin-top: 10px; justify-content: center; }
  .nav-toggle { display: block; }
  .hero { padding: 44px 0; }
  .hero h1 { font-size: 1.875rem; }
  h1 { font-size: 1.75rem; }
  .section { padding: 52px 0; }
  .grid-2, .grid-3, .grid-4, .pricing, .footer-grid, .form .row-2 { grid-template-columns: 1fr; }
  .post-item { grid-template-columns: 1fr; gap: 6px; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 8px; }
  table { display: block; overflow-x: auto; }
}

@media print {
  .site-header, .site-footer, .no-print { display: none !important; }
}

/* Ajustes */
.section-head p.eyebrow { color: var(--accent); font-size: .8125rem; }
.hero-facts { gap: 40px; flex-wrap: nowrap; }
.hero-facts > div { max-width: 170px; }
@media (max-width: 760px) { .hero-facts { flex-wrap: wrap; gap: 20px 32px; } }
code, pre, kbd, textarea, .m { font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }