/* ============================================================
   OIGA PROFE — Prototipo v2 "Editorial" (Wired/Forbes/UTEC)
   Monocromo disciplinado + un solo acento rojo editorial.
   Fraunces (display serif) + IBM Plex Sans (cuerpo) + IBM Plex Mono (kickers, mínimo)
   ============================================================ */

:root {
  --paper: #F7F5F0;
  --paper-2: #EAE9F2;
  --ink: #10102E;
  --ink-soft: #55566E;
  --line: rgba(16, 16, 46, 0.14);
  --line-strong: rgba(16, 16, 46, 0.4);
  --red: #F2183F;
  --green: #4B6B2E;
  --card: #FFFFFF;
  --radius: 4px;
  --font-display: "Fraunces", "IBM Plex Sans", serif;
  --font-mono: "IBM Plex Mono", monospace;
  --font-body: "IBM Plex Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--red);
  display: inline-block;
}
.num {
  font-family: var(--font-mono);
  color: var(--ink-soft);
  font-size: 13px;
}

/* ---------- Links / buttons ---------- */
.link-arrow {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color .2s, color .2s, gap .2s;
}
.link-arrow:hover { border-color: var(--ink); gap: 10px; }
.link-arrow.on-dark { border-color: rgba(247,245,240,.4); color: var(--paper); }
.link-arrow.on-dark:hover { border-color: var(--paper); }

.btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
  background: transparent;
  color: var(--ink);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--red); border-color: var(--red); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 10px 16px; font-size: 12.5px; }

/* ---------- Nav (masthead) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.02em;
}
.logo .dot { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--red);
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 20px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- Hero (editorial masthead feature) ---------- */
.hero { padding: 64px 0 0; border-bottom: 1px solid var(--line); }
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.hero-top .issue { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); text-align: right; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 60px;
  padding-bottom: 56px;
}
.hero h1 {
  font-size: clamp(3rem, 6.4vw, 5.6rem);
  line-height: 0.98;
  margin: 20px 0 26px;
}
.hero h1 .accent { color: var(--red); font-style: italic; }
.hero p.lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 30px;
  border-left: 2px solid var(--ink);
  padding-left: 18px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-rail { border-left: 1px solid var(--line); padding-left: 44px; }
.stat-list { display: flex; flex-direction: column; }
.stat-list .stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.stat-list .stat:first-child { padding-top: 0; }
.stat-list .stat b { font-family: var(--font-display); font-size: 30px; font-weight: 600; }
.stat-list .stat span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .05em;
  text-align: right;
}

/* terminal snippet — now a small inset artifact, not the hero focal point */
.terminal-card {
  margin-top: 30px;
  background: var(--ink);
  color: #D6D7E8;
  border-radius: var(--radius);
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
}
.term-bar { display: flex; gap: 6px; margin-bottom: 12px; }
.term-bar span { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: rgba(201,216,194,.35); }
.term-line .muted { color: #6E6F91; }
.term-line .lime { color: #F2183F; }
.term-line .white { color: #ECEFE8; }
#typed::after {
  content: "▍";
  animation: blink 1s step-start infinite;
  color: var(--red);
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee-section {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: scroll-left 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.marquee-track span b { color: var(--ink); }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Section shell ---------- */
section { padding: 80px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 44px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.section-head .htext h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); margin: 12px 0 10px; }
.section-head .htext p { color: var(--ink-soft); font-size: 16px; max-width: 52ch; }
.section-head .sec-link { flex-shrink: 0; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- About (dark editorial panel) ---------- */
.about { background: var(--ink); color: var(--paper); padding: 64px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; align-items: start; }
.about .kicker { color: #F2183F; }
.about .kicker::before { background: #F2183F; }
.avatar {
  width: 92px; height: 92px; border-radius: 50%;
  border: 1px solid rgba(247,245,240,.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 30px; font-weight: 600;
  color: var(--paper);
}
.about h3 { color: #fff; font-size: 30px; margin: 18px 0 14px; font-family: var(--font-display); }
.about p { color: #C7C8DC; max-width: 62ch; margin-bottom: 20px; font-size: 16.5px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 26px; }
.chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #F2183F;
}
.chip::before { content: "— "; color: rgba(247,245,240,.3); }
@media (max-width: 780px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Index list (courses / resources / certs) ---------- */
.index-list { border-top: 1px solid var(--line); }
.index-row {
  display: grid;
  grid-template-columns: 56px 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.index-row:hover { background: var(--paper-2); }
.index-row .num { font-size: 15px; }
.index-row h3 { font-size: 24px; font-weight: 600; margin-bottom: 6px; }
.index-row .meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }
.index-row .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  margin-right: 8px;
}
.index-row .tag.free { color: var(--green); border-color: var(--green); }
.index-row .tag.new { color: var(--red); border-color: var(--red); }
.index-row .price { font-family: var(--font-display); font-size: 20px; font-weight: 600; white-space: nowrap; }
.index-row .price small { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); font-weight: 400; }
.index-row .cta { font-family: var(--font-mono); font-size: 12.5px; white-space: nowrap; }

@media (max-width: 720px) {
  .index-row { grid-template-columns: 40px 1fr; row-gap: 10px; }
  .index-row .price, .index-row .cta { grid-column: 2; }
}

/* ---------- Podcast ---------- */
.podcast-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  border: 1px solid var(--line);
  padding: 50px;
}
@media (max-width: 860px) { .podcast-panel { grid-template-columns: 1fr; padding: 30px 22px;} }
.podcast-info .mini-stats { display: flex; gap: 30px; margin: 22px 0 26px; }
.podcast-info .mini-stats div b { display:block; font-family: var(--font-mono); font-size: 13px; }
.podcast-info .mini-stats div span { font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.04em;}
iframe.spotify { width: 100%; height: 232px; border: 1px solid var(--line); }

/* ---------- Resources grid (kept as clean columns, not cards) ---------- */
.res-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.res-col { padding: 28px 26px; border-right: 1px solid var(--line); }
.res-col:last-child { border-right: none; }
@media (max-width: 900px) { .res-grid { grid-template-columns: 1fr 1fr; } .res-col:nth-child(2n) { border-right: none; } }
@media (max-width: 560px) { .res-grid { grid-template-columns: 1fr; } .res-col { border-right: none; border-bottom: 1px solid var(--line); } }
.res-col .num { display:block; margin-bottom: 10px; }
.res-col h4 { font-size: 17px; margin-bottom: 12px; }
.res-col ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.res-col a.link { font-size: 14px; border-bottom: 1px solid var(--line-strong); padding-bottom: 1px; }
.res-col a.link:hover { border-color: var(--red); color: var(--red); }
.res-col .fmt { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing:.04em; }

/* ---------- Certifications ---------- */
.cert-block { border-top: 1px solid var(--line); }
.cert-group { padding: 34px 0; border-bottom: 1px solid var(--line); }
.cert-group h3 { font-size: 20px; margin-bottom: 18px; display:flex; align-items:center; gap:10px;}
.cert-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}
.cert-item:first-of-type { border-top: none; }
.cert-item .name { font-weight: 600; font-size: 14.5px; }
.cert-item .desc { font-size: 12.5px; color: var(--ink-soft); }
.cert-item .price { font-family: var(--font-display); font-size: 18px; font-weight:600; white-space: nowrap; text-align:right; }
.owned-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 8px;
}
@media (max-width: 640px) { .cert-item { grid-template-columns: 1fr; } .cert-item .price { text-align:left; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; border-top: 1px solid var(--line); padding-top: 44px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 20px; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); }
.field textarea { resize: vertical; min-height: 90px; }

.channel-item {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  transition: padding-left .2s;
}
.channel-item:first-child { padding-top: 0; }
.channel-item:hover { padding-left: 8px; }
.channel-item:hover .t { color: var(--red); }
.channel-item .t { font-weight: 600; font-size: 15.5px; transition: color .2s; }
.channel-item .s { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; }

/* ---------- Footer ---------- */
footer { background: var(--ink); color: #C7C8DC; padding: 60px 0 26px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(247,245,240,.14);
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #6E6F91;
  margin-bottom: 16px;
  font-weight: 500;
}
footer ul li { margin-bottom: 10px; font-size: 14px; }
footer ul li a:hover { color: #F2183F; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; font-size: 12px; color: #6E6F91; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono);
}
.social-row { display: flex; gap: 20px; }
.social-row a { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.social-row a:hover { color: #F2183F; }

/* ---------- Prototype note ---------- */
.proto-note {
  position: fixed; bottom: 14px; right: 14px; z-index: 100;
  background: var(--ink); color: #F2183F;
  font-family: var(--font-mono); font-size: 11px;
  padding: 8px 14px; border-radius: 999px;
}

/* ---------- Page hero (cursos.html) ---------- */
.page-hero { padding: 56px 0 24px; border-bottom: 1px solid var(--line); }
.filter-row { display: flex; gap: 26px; margin: 34px 0 6px; flex-wrap: wrap; }
.filter-pill {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 6px 0;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  cursor: pointer;
  color: var(--ink-soft);
}
.filter-pill.active, .filter-pill:hover { color: var(--ink); border-color: var(--red); }
.index-row[hidden] { display: none; }

.empty-note {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- Generic page fallback (page.php) ---------- */
.generic-page-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.prose { max-width: 74ch; font-size: 17px; line-height: 1.75; }
.prose h2 { font-size: 28px; margin: 40px 0 16px; }
.prose h3 { font-size: 22px; margin: 32px 0 14px; }
.prose p { margin: 0 0 18px; color: var(--ink-soft); }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--red); border-bottom: 1px solid currentColor; }
.prose img { border-radius: var(--radius); margin: 20px 0; }
.archive-list { border-top: 1px solid var(--line); margin-top: 20px; }