*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #EA580C;
  --color-primary-light: #FFF7ED;
  --color-text: #1C1917;
  --color-text-muted: #78716C;
  --color-text-subtle: #A8896C;
  --color-bg: #FDFAF6;
  --color-bg-hero: #FFF7ED;
  --color-border: #E8D5C0;
  --color-white: #ffffff;
  --font-sans: system-ui, -apple-system, sans-serif;
  --max-width: 860px;
  --radius: 10px;
}

body { font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); line-height: 1.7; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header { background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 1rem 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-logo { font-weight: 700; font-size: 1.05rem; color: var(--color-primary); text-decoration: none; letter-spacing: -0.01em; }
.site-logo span { color: var(--color-text); font-weight: 400; }
.site-nav a { margin-left: 1.5rem; color: var(--color-text-muted); text-decoration: none; font-size: 0.9rem; }
.site-nav a:hover { color: var(--color-primary); }

/* Hero */
.hero { background: var(--color-bg-hero); border-bottom: 1px solid var(--color-border); padding: 3rem 0 2.5rem; }
.hero-tag { display: inline-block; background: var(--color-primary); color: #fff; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 4px; margin-bottom: 1rem; }
.hero h1 { font-size: 2rem; font-weight: 700; line-height: 1.25; color: var(--color-text); margin-bottom: 0.75rem; max-width: 560px; }
.hero p { font-size: 1rem; color: var(--color-text-muted); max-width: 500px; }

/* Posts recientes */
.posts-recientes { padding: 2rem 0; }
.section-title { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-subtle); margin-bottom: 1.25rem; }
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.post-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.25rem; transition: border-color 0.15s; }
.post-card:hover { border-color: var(--color-primary); }
.post-card-categoria { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.4rem; display: block; }
.post-card h3 { font-size: 0.95rem; font-weight: 600; line-height: 1.35; margin-bottom: 0.4rem; }
.post-card h3 a { color: var(--color-text); text-decoration: none; }
.post-card h3 a:hover { color: var(--color-primary); }
.post-card p { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.75rem; line-height: 1.5; }
.post-card time { font-size: 0.78rem; color: var(--color-text-subtle); }

/* Artículo individual */
.post { padding: 2.5rem 0; }
.post-header { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.post-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.post-categoria { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--color-primary); }
.post-meta time { font-size: 0.85rem; color: var(--color-text-subtle); }
.post-title { font-size: 1.85rem; font-weight: 700; line-height: 1.25; margin-bottom: 0.75rem; }
.post-descripcion { font-size: 1.05rem; color: var(--color-text-muted); border-left: 3px solid var(--color-primary); padding-left: 1rem; }
.post-content h2 { font-size: 1.3rem; font-weight: 700; margin: 2rem 0 0.75rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--color-border); }
.post-content h3 { font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 0.5rem; color: var(--color-primary); }
.post-content p { margin-bottom: 1rem; }
.post-content ul, .post-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.post-content li { margin-bottom: 0.4rem; }
.post-content a { color: var(--color-primary); }
.post-content strong { font-weight: 600; }

/* Página de categorías */
.page-header { padding: 2rem 0 1.5rem; border-bottom: 1px solid var(--color-border); margin-bottom: 2rem; }
.page-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.25rem; }
.page-header p { color: var(--color-text-muted); }
.categorias-lista { padding-bottom: 3rem; }
.categoria-grupo { margin-bottom: 3rem; }
.categoria-nombre { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-primary); border-left: 3px solid var(--color-primary); padding-left: 0.75rem; margin-bottom: 1.25rem; }

/* Footer */
.site-footer { background: var(--color-bg-hero); border-top: 1px solid var(--color-border); padding: 1.5rem 0; margin-top: 3rem; text-align: center; font-size: 0.82rem; color: var(--color-text-subtle); }
.site-footer a { color: var(--color-primary); text-decoration: none; }