/* =============================================
   CLAROGASTO - Tema oscuro profesional
   ============================================= */

:root {
  --color-bg: #0D0D0F;
  --color-surface: #16161A;
  --color-surface-2: #1E1E24;
  --color-surface-3: #26262E;
  --color-text: #F0F0F0;
  --color-text-muted: #9A9A9E;
  --color-text-light: #5A5A62;
  --color-accent: #F0B429;
  --color-accent-dark: #C9880A;
  --color-accent-dim: rgba(240, 180, 41, 0.12);
  --color-border: rgba(255,255,255,0.07);
  --color-border-strong: rgba(255,255,255,0.12);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-width: 740px;
  --max-width-wide: 1200px;
  --radius: 8px;
  --radius-lg: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 300;
}

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

.site-header {
  background: rgba(13,13,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.9rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.site-logo { display: flex; align-items: center; gap: 0.6rem; font-size: 1.1rem; color: var(--color-text); }

.logo-icon {
  width: 34px; height: 34px;
  background: var(--color-accent);
  color: #0D0D0F;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
}

.logo-text { font-weight: 300; }
.logo-text strong { font-weight: 600; color: var(--color-accent); }

.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a { font-size: 0.875rem; color: var(--color-text-muted); transition: color 0.2s; }
.site-nav a:hover { color: var(--color-accent); }

.hero { position: relative; padding: 5rem 0 4rem; overflow: hidden; }
.hero-inner { max-width: 680px; position: relative; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--color-accent-dim);
  border: 1px solid rgba(240,180,41,0.25);
  color: var(--color-accent);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 100px; margin-bottom: 1.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.1; font-weight: 400;
  letter-spacing: -0.02em; margin-bottom: 1.25rem; color: #FFFFFF;
}

.hero h1 em { font-style: italic; color: var(--color-accent); }

.hero p { font-size: 1.1rem; color: var(--color-text-muted); max-width: 500px; margin-bottom: 2.25rem; }

.hero-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-accent); color: #0D0D0F;
  padding: 0.8rem 1.75rem; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 600; transition: background 0.2s, transform 0.15s;
}
.hero-cta:hover { background: #FFD166; transform: translateY(-1px); }

.posts-section { padding: 3rem 0 5rem; }

.section-header { display: flex; align-items: center; margin-bottom: 1.75rem; gap: 1rem; }
.section-title { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); white-space: nowrap; }
.section-divider { flex: 1; height: 1px; background: var(--color-border); }

.posts-grid-hero { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.posts-grid-secondary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.post-card-featured {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16/10; display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--color-surface-2); transition: transform 0.25s;
}
.post-card-featured:hover { transform: translateY(-3px); }
.post-card-featured .card-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; transition: opacity 0.3s; }
.post-card-featured:hover .card-image { opacity: 0.65; }
.post-card-featured .card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.3) 60%, transparent 100%); }
.post-card-featured .card-body { position: relative; padding: 1.75rem; z-index: 1; }

.post-card-medium {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--color-surface-2); transition: transform 0.25s;
}
.post-card-medium:hover { transform: translateY(-3px); }
.post-card-medium .card-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.45; transition: opacity 0.3s; }
.post-card-medium:hover .card-image { opacity: 0.6; }
.post-card-medium .card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%); }
.post-card-medium .card-body { position: relative; padding: 1.25rem; z-index: 1; }

.post-card-small {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color 0.2s, transform 0.2s; display: flex; flex-direction: column;
}
.post-card-small:hover { border-color: rgba(240,180,41,0.3); transform: translateY(-2px); }
.post-card-small .card-image-wrap { aspect-ratio: 16/9; overflow: hidden; background: var(--color-surface-2); }
.post-card-small .card-image-wrap img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; transition: opacity 0.3s, transform 0.3s; }
.post-card-small:hover .card-image-wrap img { opacity: 0.9; transform: scale(1.04); }
.post-card-small .card-body { padding: 1.1rem 1.25rem 1.25rem; flex: 1; display: flex; flex-direction: column; }

.card-category {
  display: inline-block; background: var(--color-accent); color: #0D0D0F;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  padding: 0.2rem 0.6rem; border-radius: 4px; margin-bottom: 0.6rem;
}

.card-title-lg { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; line-height: 1.25; color: #FFFFFF; margin-bottom: 0.6rem; }
.card-title-md { font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; line-height: 1.3; color: #FFFFFF; margin-bottom: 0.5rem; }
.card-title-sm { font-family: var(--font-display); font-size: 1rem; font-weight: 400; line-height: 1.35; color: var(--color-text); margin-bottom: 0.5rem; flex: 1; }

.card-excerpt { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.5; margin-bottom: 0.75rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-excerpt-dark { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 0.75rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.card-meta-dark { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: var(--color-text-light); border-top: 1px solid var(--color-border); padding-top: 0.75rem; margin-top: auto; }
.card-read { color: var(--color-accent); font-weight: 500; }

.post-page { padding: 3rem 0 5rem; }
.post-page .container { max-width: var(--max-width); }
.post-header { margin-bottom: 2.5rem; }

.post-category { display: inline-block; background: var(--color-accent); color: #0D0D0F; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; padding: 0.25rem 0.7rem; border-radius: 4px; margin-bottom: 1rem; }
.post-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 1rem; color: #FFFFFF; }
.post-meta { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.post-intro { font-size: 1.15rem; color: var(--color-text-muted); line-height: 1.7; border-left: 3px solid var(--color-accent); padding-left: 1.25rem; }
.post-hero-image { width: 100%; aspect-ratio: 16/7; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 2.5rem; opacity: 0.8; }

.post-content { font-size: 1.05rem; line-height: 1.85; color: #DADADA; }
.post-content h2 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 400; margin: 2.5rem 0 1rem; color: #FFFFFF; }
.post-content h3 { font-size: 1.15rem; font-weight: 500; margin: 2rem 0 0.75rem; color: #FFFFFF; }
.post-content p { margin-bottom: 1.5rem; }
.post-content a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.post-content ul, .post-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.post-content li { margin-bottom: 0.5rem; }
.post-content strong { font-weight: 500; color: #FFFFFF; }
.post-content blockquote { border-left: 3px solid var(--color-accent); padding: 0.75rem 1.25rem; margin: 2rem 0; color: var(--color-text-muted); font-style: italic; background: var(--color-surface); border-radius: 0 var(--radius) var(--radius) 0; }
.post-content code { background: var(--color-surface-2); color: var(--color-accent); padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.9em; }
.post-content .info-box { background: var(--color-accent-dim); border: 1px solid rgba(240,180,41,0.2); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; margin: 2rem 0; color: var(--color-text-muted); }
.post-content .info-box strong { color: var(--color-accent); }

.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 3rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem; }
.footer-brand p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; margin-top: 1rem; }
.footer-links h4 { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-light); margin-bottom: 1rem; }
.footer-links a { display: block; font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 1.5rem; font-size: 0.8rem; color: var(--color-text-light); }

.back-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-accent); font-size: 0.9rem; font-weight: 500; margin-top: 3rem; transition: gap 0.2s; }
.back-link:hover { gap: 0.75rem; }

.page-content { padding: 4rem 0; }
.page-content .container { max-width: var(--max-width); }
.page-content h1 { font-family: var(--font-display); font-size: 2.5rem; font-weight: 400; margin-bottom: 2rem; color: #FFFFFF; }
.page-content h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; margin: 2rem 0 1rem; color: #FFFFFF; }
.page-content p { margin-bottom: 1.5rem; font-size: 1.05rem; color: var(--color-text-muted); }

@media (max-width: 900px) {
  .posts-grid-hero { grid-template-columns: 1fr; }
  .posts-grid-secondary { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .posts-grid-secondary { grid-template-columns: 1fr; }
  .site-nav { gap: 1rem; }
}