/* OHLUX — hoja de estilos principal */

:root {
  --black: #111;
  --white: #fff;
  --gray-100: #f4f4f4;
  --gray-300: #e0e0e0;
  --gray-500: #8a8a8a;
  --gray-700: #4a4a4a;
  --accent: #b0272d;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;
  --max-width: 1400px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--black);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 32px;
}
.topbar-links { display: flex; gap: 1.25rem; }
.topbar-links a { opacity: 0.85; text-transform: uppercase; }
.topbar-links a:hover { opacity: 1; text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 0;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}
.logo a { color: var(--black); }

.main-nav {
  width: 100%;
  border-top: 1px solid var(--gray-300);
}
.main-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin: 0;
  padding: 0.85rem 0;
}
.main-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.main-nav a:hover { color: var(--accent); }
.main-nav a.active { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  margin-bottom: 3rem;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem;
  max-width: 780px;
}
.hero-rubric {
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  border-bottom: 2px solid var(--white);
  padding-bottom: 0.35rem;
  display: inline-block;
  margin-bottom: 1rem;
}
.hero-hed {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}
.hero-dek {
  font-size: 1.05rem;
  line-height: 1.5;
  max-width: 620px;
  margin: 0 0 1.25rem;
  color: var(--gray-300);
}
.hero-byline {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray-300);
}

/* ---------- Section title ---------- */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-top: 1px solid var(--black);
  padding-top: 0.75rem;
  margin: 3rem 0 1.5rem;
}
.section-title h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.section-title a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
}

/* ---------- Article grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 1024px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.card-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--gray-100);
  margin-bottom: 1rem;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.04); }

.card-rubric {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.4rem;
  display: block;
}
.card-hed {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
}
.card:hover .card-hed { text-decoration: underline; }
.card-dek {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.45;
  margin: 0 0 0.5rem;
}
.card-meta {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

/* ---------- Article page ---------- */
.article-header {
  max-width: 820px;
  margin: 2.5rem auto 1.5rem;
  text-align: center;
  padding: 0 1.5rem;
}
.article-rubric {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.article-hed {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0.75rem 0;
}
.article-dek {
  font-size: 1.15rem;
  color: var(--gray-700);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.article-meta {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gray-500);
}
.article-hero-img {
  max-width: 1100px;
  margin: 0 auto 2rem;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.article-hero-img img { width: 100%; height: 100%; object-fit: cover; }

.article-body {
  max-width: 700px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
  font-size: 1.1rem;
  line-height: 1.75;
  color: #222;
}
.article-body p { margin: 0 0 1.5rem; }

/* ---------- Category header ---------- */
.category-header {
  text-align: center;
  padding: 3rem 1.5rem 1.5rem;
}
.category-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.category-header p { color: var(--gray-700); max-width: 620px; margin: 0 auto; }

.category-description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.category-description.is-expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.expand-toggle {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--black);
  font-family: inherit;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
}
.expand-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Espacio publicitario ---------- */
.ad-slot { padding: 1.5rem 0; }
.ad-slot-box {
  margin: 0 auto;
  max-width: 970px;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--gray-300);
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.breadcrumb {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 1rem;
}
.breadcrumb a:hover { text-decoration: underline; }
/* ---------- Barra de pestañas de subcategorías (dentro de la página de categoría) ---------- */
.category-tabs-wrap {
  border-bottom: 1px solid var(--gray-300);
  margin-bottom: 2.5rem;
}
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding-bottom: 0;
}
.category-tabs a {
  display: inline-block;
  padding-bottom: 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-700);
  border-bottom: 2px solid transparent;
}
.category-tabs a:hover { color: var(--black); }
.category-tabs a.active {
  color: var(--black);
  border-bottom-color: var(--black);
}
@media (max-width: 768px) {
  .category-tabs { justify-content: flex-start; gap: 1.25rem; overflow-x: auto; }
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 3.5rem 1.5rem;
  margin: 4rem 0;
}
.newsletter h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}
.newsletter p { color: var(--gray-300); margin: 0 0 1.5rem; }
.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  max-width: 420px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-500);
  background: transparent;
  color: var(--white);
  font-size: 0.9rem;
}
.newsletter-form input::placeholder { color: var(--gray-500); }
.newsletter-form button {
  padding: 0.85rem 1.5rem;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.newsletter-form button:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: var(--gray-300);
  padding: 3rem 0 1.5rem;
  font-size: 0.85rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
.footer-grid h3 {
  color: var(--white);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-grid a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.72rem;
  color: var(--gray-500);
}

/* ---------- 404 ---------- */
.state-404 {
  text-align: center;
  padding: 6rem 1.5rem;
}
.state-404 h1 { font-family: var(--font-display); font-size: 4rem; margin: 0; }
.state-404 p { color: var(--gray-700); margin-bottom: 2rem; }
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--black);
  color: var(--white);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.btn:hover { background: var(--accent); }