/* ============================================================
   hayobreinbauer.cl — CSS propio (prefijo hb-)
   Estética personal: papel cálido, tinta, terracota. Fraunces + Inter.
   ============================================================ */

:root {
  --hb-bg: #FBF7F1;
  --hb-bg2: #F2EAE0;
  --hb-ink: #26211C;
  --hb-muted: #6E6457;
  --hb-acc: #BF5B2D;       /* terracota */
  --hb-acc-dark: #9C4520;
  --hb-verde: #2F6B5E;     /* verde sereno, detalles */
  --hb-line: #E4D9C9;
  --hb-card: #FFFFFF;
  --hb-radius: 14px;
  --hb-sombra: 0 2px 14px rgba(38, 33, 28, 0.07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--hb-bg);
  color: var(--hb-ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--hb-ink);
}

a { color: var(--hb-acc-dark); }
a:hover { color: var(--hb-acc); }

img { max-width: 100%; height: auto; }

.hb-container {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 22px;
}

.hb-container--angosto { max-width: 760px; }

/* ── Header ─────────────────────────────────────────────── */
.hb-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 241, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--hb-line);
}

.hb-header__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}

.hb-brand {
  text-decoration: none;
  color: var(--hb-ink);
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.25rem;
}

.hb-brand__name { font-weight: 700; }
.hb-brand__sep { color: var(--hb-acc); margin: 0 4px; }
.hb-brand__short { color: var(--hb-muted); font-weight: 400; font-style: italic; }

.hb-nav { display: flex; gap: 18px; flex-wrap: wrap; }

.hb-nav a {
  text-decoration: none;
  color: var(--hb-ink);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

.hb-nav a:hover { border-bottom-color: var(--hb-acc); }
.hb-nav a.activo { border-bottom-color: var(--hb-acc); color: var(--hb-acc-dark); }

/* ── Hero ───────────────────────────────────────────────── */
.hb-hero { padding: 56px 0 40px; }

.hb-hero__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
}

.hb-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--hb-verde);
  margin: 0 0 10px;
}

.hb-hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  margin: 0 0 18px;
}

.hb-intro p { margin: 0 0 14px; color: #3A332C; }

.hb-hero__foto img {
  width: 100%;
  border-radius: var(--hb-radius);
  box-shadow: var(--hb-sombra);
  border: 1px solid var(--hb-line);
}

/* ── Botones-tarjeta de la portada ──────────────────────── */
.hb-botones {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.hb-card-btn {
  display: block;
  background: var(--hb-card);
  border: 1px solid var(--hb-line);
  border-left: 4px solid var(--hb-acc);
  border-radius: var(--hb-radius);
  padding: 14px 18px;
  text-decoration: none;
  box-shadow: var(--hb-sombra);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.hb-card-btn:hover { transform: translateY(-2px); border-left-color: var(--hb-verde); }

.hb-card-btn__titulo {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--hb-acc-dark);
}

.hb-card-btn__desc {
  display: block;
  font-size: 0.9rem;
  color: var(--hb-muted);
  margin-top: 2px;
}

/* ── Secciones y tarjetas de posts ──────────────────────── */
.hb-seccion {
  padding: 44px 0 64px;
  background: var(--hb-bg2);
  border-top: 1px solid var(--hb-line);
}

.hb-seccion h2 { font-size: 1.7rem; margin: 0 0 22px; }

.hb-posts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.hb-posts--lista { grid-template-columns: 1fr; }

.hb-post-card {
  display: block;
  background: var(--hb-card);
  border: 1px solid var(--hb-line);
  border-radius: var(--hb-radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--hb-sombra);
  transition: transform 0.15s ease;
}

.hb-post-card:hover { transform: translateY(-2px); }

.hb-post-card__img img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.hb-post-card__cuerpo { padding: 14px 18px 16px; }

.hb-post-card__cuerpo h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  color: var(--hb-ink);
}

.hb-post-card__cuerpo time {
  font-size: 0.82rem;
  color: var(--hb-muted);
}

.hb-post-card__cuerpo p {
  margin: 8px 0 0;
  font-size: 0.92rem;
  color: #4A4238;
}

/* ── Páginas interiores / prosa ─────────────────────────── */
.hb-pagina { padding: 48px 0 64px; }

.hb-pagina h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin: 0 0 8px; }

.hb-meta { color: var(--hb-muted); font-size: 0.9rem; margin: 0 0 24px; }

.hb-aviso {
  background: #FDF3E7;
  border: 1px solid #EFD9BC;
  border-left: 4px solid var(--hb-acc);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 18px 0 28px;
  font-size: 0.95rem;
  color: #5A4632;
}

.hb-prosa p { margin: 0 0 16px; }

.hb-prosa img {
  border-radius: 10px;
  border: 1px solid var(--hb-line);
}

/* iframes de YouTube responsivos */
.hb-prosa iframe,
.hb-video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  border-radius: 10px;
  box-shadow: var(--hb-sombra);
  margin: 8px 0 18px;
}

.hb-volver { margin-top: 36px; }
.hb-volver a { text-decoration: none; font-weight: 500; }

/* ── Footer ─────────────────────────────────────────────── */
.hb-footer {
  border-top: 1px solid var(--hb-line);
  background: var(--hb-bg);
  padding: 30px 0 38px;
  text-align: center;
}

.hb-footer__brand {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  margin: 0 0 4px;
}

.hb-footer__note {
  color: var(--hb-muted);
  font-size: 0.88rem;
  margin: 0 0 4px;
}

.hb-footer__copy {
  color: var(--hb-muted);
  font-size: 0.82rem;
  margin: 0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 760px) {
  .hb-hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hb-hero__foto { order: -1; }
  .hb-hero__foto img { max-width: 320px; }
  .hb-hero { padding-top: 32px; }
}