/* ===== GenEHR · estética clínica ===== */
:root {
  --ink: #0a2540;
  --ink-2: #1b3a52;
  --muted: #5b7287;
  --paper: #f4f8f7;
  --paper-2: #e9f0ee;
  --card: #ffffff;
  --line: rgba(10, 37, 64, 0.12);
  --line-soft: rgba(10, 37, 64, 0.07);
  --teal: #0d9488;
  --teal-2: #0a766c;
  --teal-soft: #d6f0ec;
  --navy: #0a3d4f;
  --navy-2: #0e5470;
  --vital: #c0392b;
  --amber: #b9761a;
  --radius: 10px;
  --radius-sm: 6px;
  --container: 1160px;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, monospace;
  --serif: Georgia, "Times New Roman", "Iowan Old Style", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    linear-gradient(180deg, #eef4f3 0%, var(--paper) 30%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Fondo clínico: rejilla fina + cruz tenue */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(13, 148, 136, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 148, 136, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 50% 0%, #000, transparent 75%);
}

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  padding: 9px 14px; background: var(--teal); color: #fff;
  font-weight: 700; text-decoration: none; border-radius: var(--radius-sm);
  transition: top 180ms ease;
}
.skip-link:focus { top: 12px; }

a:focus-visible { outline: 3px solid rgba(13, 148, 136, 0.45); outline-offset: 2px; }

.instbar, .topbar, main, .foot { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }

/* ===== Franja institucional ===== */
.instbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 20px; padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--muted);
}
.instbar__group { margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.instbar__group svg { color: var(--teal); }
.instbar__group strong { color: var(--ink); font-weight: 700; letter-spacing: 0.02em; }
.instbar__plan { margin: 0; text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal-2); }

/* ===== Topbar ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 0 18px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand__logo { width: 38px; height: 38px; flex: none; }
.brand__text strong { display: block; font-size: 1.32rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.brand__text small {
  display: block; margin-top: 3px; color: var(--muted); font-family: var(--mono);
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
}
.topnav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.topnav a {
  padding: 8px 13px; color: var(--ink-2); font-size: 0.88rem; font-weight: 600;
  text-decoration: none; border-radius: 999px; transition: background 150ms ease, color 150ms ease;
}
.topnav a:hover { background: var(--paper-2); color: var(--ink); }
.topnav__cta { color: var(--teal-2) !important; border: 1px solid rgba(13, 148, 136, 0.3); }
.topnav__cta:hover { background: var(--teal-soft); }
.topnav__login { color: var(--teal-2) !important; border: 1px solid rgba(13, 148, 136, 0.3); background: transparent; }
.topnav__login:hover { background: var(--teal-soft); }
.topnav__user { padding: 8px 13px; color: var(--ink-2); font-size: 0.88rem; font-weight: 600; border-radius: 999px; }

/* ===== Kicker ===== */
.kicker {
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
  font-family: var(--mono); font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal-2);
}
.kicker__tag {
  display: inline-grid; place-items: center; min-width: 28px; height: 22px;
  padding: 0 7px; background: var(--ink); color: #fff; border-radius: var(--radius-sm);
  font-size: 0.66rem; letter-spacing: 0.06em;
}

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  margin-top: 6px; padding: clamp(36px, 6vw, 60px) clamp(20px, 5vw, 56px);
  border-radius: 18px;
  background: linear-gradient(135deg, #fbfdfc 0%, #f0f7f5 100%);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(10, 37, 64, 0.08);
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 360px at 92% -10%, rgba(13, 148, 136, 0.1), transparent 62%),
    radial-gradient(420px 300px at -5% 110%, rgba(10, 61, 79, 0.07), transparent 60%);
}
.hero__inner { position: relative; z-index: 1; }
h1 {
  margin: 18px 0 0; max-width: 22ch;
  font-family: var(--serif); font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; color: var(--ink);
}
h1 em { font-style: normal; color: var(--teal-2); border-bottom: 2px solid var(--teal-soft); }

.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, 0.85fr);
  gap: 36px; align-items: start; margin-top: 30px;
}
.hero__lead p {
  margin: 0 0 16px; color: var(--ink-2); font-size: clamp(0.98rem, 1.3vw, 1.12rem); line-height: 1.66;
}
.hero__lead strong { color: var(--ink); font-weight: 700; }
.hero__frame {
  margin-top: 18px !important; padding: 16px 18px;
  background: var(--teal-soft); border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink-2);
  font-size: 0.96rem; line-height: 1.55;
}
.hero__frame em { color: var(--ink); font-style: italic; }

/* ===== Vitals (ficha) ===== */
.vitals {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(10, 37, 64, 0.06); overflow: hidden;
}
.vitals__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 16px; background: var(--ink); color: #d7e6f0;
}
.vitals__id { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; }
.vitals__pulse { color: var(--vital); display: inline-flex; }
.vitals__rows { margin: 0; display: grid; }
.vitals__rows > div {
  display: grid; grid-template-columns: 6.5rem 1fr; gap: 10px;
  padding: 10px 16px; border-top: 1px solid var(--line-soft);
}
.vitals__rows > div:first-child { border-top: none; }
.vitals__rows dt {
  margin: 0; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); align-self: center;
}
.vitals__rows dd { margin: 0; font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.vitals__foot {
  margin: 0; padding: 12px 16px; border-top: 1px dashed var(--line);
  font-family: var(--mono); font-size: 0.68rem; line-height: 1.5; color: var(--muted); letter-spacing: 0.01em;
}

/* ===== ECG divisor ===== */
.ecg { margin: 6px 0 0; height: 32px; }
.ecg svg { width: 100%; height: 32px; display: block; }
.ecg path { stroke: var(--teal); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ===== Cabecera de sección ===== */
.sec-head { max-width: 64ch; padding: clamp(36px, 5vw, 52px) 0 0; }
.sec-head h2 {
  margin: 12px 0 0; font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -0.02em;
}
.sec-intro { margin: 12px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.6; }

/* ===== Recursos (módulos) ===== */
.recursos { padding-bottom: 8px; }
.modlist { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.mod {
  display: grid; grid-template-columns: 5rem 1fr auto; align-items: center; gap: 18px;
  padding: 20px 22px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); color: inherit; text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.mod:hover { transform: translateX(4px); border-color: var(--teal); box-shadow: 0 14px 36px rgba(10, 37, 64, 0.08); }
.mod__index {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--muted); border-right: 1px solid var(--line); padding-right: 14px;
}
.mod__tag {
  display: inline-block; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal-2); margin-bottom: 4px;
}
.mod__title { display: block; font-size: 1.26rem; font-weight: 800; letter-spacing: -0.01em; }
.mod__desc { display: block; margin-top: 4px; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.mod__arrow { font-family: var(--mono); font-size: 1.3rem; color: var(--teal-2); transition: transform 160ms ease; }
.mod:hover .mod__arrow { transform: translateX(4px); }
.mod--dark {
  background: var(--navy); border-color: var(--navy); color: #e6f1f5;
  box-shadow: 0 16px 44px rgba(10, 61, 79, 0.2);
}
.mod--dark .mod__index { color: rgba(230, 241, 245, 0.5); border-color: rgba(255, 255, 255, 0.14); }
.mod--dark .mod__tag { color: #6fd3c4; }
.mod--dark .mod__desc { color: rgba(230, 241, 245, 0.8); }
.mod--dark .mod__arrow { color: #6fd3c4; }
.mod--dark:hover { background: var(--navy-2); border-color: var(--navy-2); box-shadow: 0 18px 50px rgba(10, 61, 79, 0.28); }

/* ===== Publicaciones ===== */
.pubs { padding-bottom: clamp(36px, 5vw, 56px); }
.publist { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pub {
  display: grid; grid-template-columns: 5rem 1fr; gap: 18px; align-items: start;
  padding: 20px 22px; background: var(--card);
}
.pub__year {
  font-family: var(--mono); font-size: 0.9rem; font-weight: 700; color: var(--teal-2);
  border-right: 1px solid var(--line); padding-right: 14px; min-height: 1.5em;
}
.pub__body { }
.pub__title { margin: 0; font-family: var(--serif); font-size: 1.12rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.pub__meta { margin: 8px 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }
.pub__links { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--mono); font-size: 0.74rem; }
.pub__links a { color: var(--teal-2); text-decoration: none; border-bottom: 1px dashed rgba(13, 148, 136, 0.4); }
.pub__links a:hover { color: var(--teal); }
.pub--placeholder { background: repeating-linear-gradient(45deg, #fbfdfc, #fbfdfc 14px, #f3f8f6 14px, #f3f8f6 28px); }
.pub--placeholder .pub__title { color: var(--muted); font-style: italic; }

/* ===== Footer ===== */
.foot { margin-top: 24px; padding: 22px 0 34px; border-top: 1px solid var(--line); }
.foot__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.foot__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.foot__brand strong { font-weight: 800; }
.foot__contact { margin: 0; color: var(--muted); font-size: 0.9rem; }
.foot__contact a { color: var(--teal-2); font-weight: 700; text-decoration: none; }
.foot__contact a:hover { text-decoration: underline; }
.foot__copy {
  width: 100%; margin: 12px 0 0; padding-top: 12px; border-top: 1px dashed var(--line);
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted); text-align: center; letter-spacing: 0.03em;
}

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .instbar { flex-direction: column; align-items: flex-start; gap: 4px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 14px; }
  .topnav { width: 100%; }
  .hero__grid { grid-template-columns: 1fr; gap: 26px; }
  .foot__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .mod { grid-template-columns: 4rem 1fr; }
  .mod__arrow { display: none; }
  .pub { grid-template-columns: 1fr; gap: 6px; }
  .pub__year { border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 6px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}