@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Mismos tokens que src/styles/global.css / tailwind.config.mjs, portados a CSS plano
   porque esta capa PHP no pasa por el pipeline de build de Astro/Tailwind. */
:root {
  --color-bg: #0F1115;
  --color-card: #161920;
  --color-border: #262A36;
  --color-coral: #FF5757;
  --color-coral-hover: #FF4040;
  --color-text-main: #FFFFFF;
  --color-text-muted: #8A8A8A;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--color-bg);
  min-height: 100vh;
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

a { color: inherit; text-decoration: none; }
.mono { font-family: 'Fira Code', monospace; }

.site-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 7.5rem 1.5rem 5rem;
}

/* --- Header / nav --- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1rem 1.5rem;
  background: rgba(15, 17, 21, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand-badge {
  width: 2rem; height: 2rem;
  border-radius: .5rem;
  background: var(--color-card);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fira Code', monospace;
  font-weight: 700; font-size: .85rem;
}
.brand-name { font-weight: 700; font-size: .95rem; letter-spacing: -0.01em; }
.brand-role { display: block; font-size: .62rem; font-family: 'Fira Code', monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-links a {
  padding: .4rem .75rem;
  border-radius: .5rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  border-radius: .5rem;
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.1);
  background: var(--color-bg);
  color: #d1d5db;
  cursor: pointer;
}
.btn:hover { color: #fff; }
.btn-primary { background: var(--color-coral); border-color: var(--color-coral); color: #fff; }
.btn-primary:hover { background: var(--color-coral-hover); }

/* --- Cards / shell --- */
.executive-card {
  background-color: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .3rem .75rem;
  border-radius: .5rem;
  background: var(--color-card);
  border: 1px solid rgba(255,255,255,.1);
  font-family: 'Fira Code', monospace;
  font-size: .7rem;
  color: var(--color-text-muted);
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--color-coral); }

/* --- Blog listing --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.article-card { padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; gap: 1rem; }
.article-thumb {
  position: relative;
  border-radius: .75rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
  border: 1px solid rgba(255,255,255,.1);
}
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-category-tag {
  position: absolute; top: .75rem; left: .75rem; z-index: 2;
  padding: .3rem .6rem; border-radius: .4rem;
  font-family: 'Fira Code', monospace; font-size: .68rem; font-weight: 600;
  background: rgba(15,17,21,.9); border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
}
.article-meta { display: flex; gap: .5rem; align-items: center; font-family: 'Fira Code', monospace; font-size: .72rem; color: var(--color-text-muted); }
.article-title { font-size: 1rem; font-weight: 700; line-height: 1.35; margin: .5rem 0; }
.article-title:hover { color: var(--color-coral); }
.article-excerpt { font-size: .78rem; color: var(--color-text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.article-cta { padding-top: 1rem; margin-top: .5rem; border-top: 1px solid rgba(255,255,255,.08); font-size: .78rem; font-weight: 600; color: var(--color-coral); }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; }
.filters form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.filters input[type=search] {
  padding: .55rem .8rem; border-radius: .5rem; background: var(--color-bg);
  border: 1px solid rgba(255,255,255,.1); color: #fff; font-size: .8rem; min-width: 14rem;
}
.filter-pill {
  padding: .4rem .8rem; border-radius: .4rem; font-size: .72rem; font-family: 'Fira Code', monospace;
  background: var(--color-bg); color: var(--color-text-muted); border: 1px solid rgba(255,255,255,.1);
}
.filter-pill.active { background: var(--color-coral); color: #fff; border-color: var(--color-coral); }

/* --- Article detail --- */
.article-header { padding: 2.5rem 2rem; }
.article-hero-image { border-radius: .75rem; overflow: hidden; aspect-ratio: 16/9; border: 1px solid rgba(255,255,255,.1); margin-top: 1.5rem; }
.article-hero-image img { width: 100%; height: 100%; object-fit: cover; }
.article-lede { font-size: 1.1rem; color: var(--color-text-muted); border-left: 2px solid var(--color-coral); padding-left: 1rem; font-style: italic; margin: 1.5rem 0 0; }
.article-body { padding: 2.5rem 2rem; margin-top: 2rem; color: #d1d5db; line-height: 1.8; font-size: 1.05rem; }
.article-heading { font-size: 1.5rem; font-weight: 700; color: #fff; padding-top: 1rem; border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: .5rem; margin-top: 1.5rem; }
.article-quote { padding: 1rem; background: var(--color-bg); border-left: 2px solid var(--color-coral); border-radius: 0 .5rem .5rem 0; font-style: italic; color: #e5e7eb; }
.article-paragraph { color: var(--color-text-muted); }

.empty-state { padding: 3rem 1rem; text-align: center; color: var(--color-text-muted); grid-column: 1 / -1; }

/* --- Footer --- */
.site-footer {
  border-top: 1px solid rgba(255,255,255,.1);
  background: var(--color-bg);
  padding: 2rem 1.5rem;
  font-size: .78rem;
  color: var(--color-text-muted);
}
.site-footer-inner {
  max-width: 72rem; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.site-footer nav { display: flex; gap: 1.25rem; font-family: 'Fira Code', monospace; font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }
.site-footer nav a:hover { color: #fff; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}