@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Share+Tech+Mono&family=Baloo+2:wght@600;700;800&display=swap');

/* ── Design Tokens ── */
:root {
  --bg-void: #050509;
  --bg-base: #0a0a12;
  --bg-card: #0f0f1a;
  --bg-card-hover: #13131f;
  --bg-surface: #1a1a2e;
  --bg-border: rgba(255,255,255,0.07);

  --cyan: #00e5ff;
  --cyan-dim: rgba(0,229,255,0.15);
  --cyan-glow: rgba(0,229,255,0.4);
  --green: #76ff03;
  --green-dim: rgba(118,255,3,0.12);
  --pink: #ff4081;
  --pink-dim: rgba(255,64,129,0.15);
  --yellow: #ffc400;
  --yellow-dim: rgba(255,196,0,0.12);
  --purple: #e040fb;
  --purple-dim: rgba(224,64,251,0.12);

  --text-primary: #e8e8f0;
  --text-secondary: #8888aa;
  --text-muted: #55556a;
  --text-on-accent: #000;

  --font-headline: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-logo: 'Baloo 2', 'Space Grotesk', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow-cyan: 0 0 30px rgba(0,229,255,0.2);
  --shadow-glow-pink: 0 0 30px rgba(255,64,129,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0,229,255,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(224,64,251,0.03) 0%, transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--font-body); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--bg-surface); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ── Noise Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,9,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-border);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo { flex-shrink: 0; display: flex; align-items: center; }
.logo a { color: inherit; display: flex; align-items: center; gap: 10px; }
.logo-mark {
  height: 38px;
  width: 38px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(118,255,3,0.25));
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--font-logo);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}
.logo-name .logo-ia {
  color: var(--green);
  text-shadow: 0 0 16px var(--green-dim);
}
.logo-tagline {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 3px;
}
/* compat: bracket viejo del logo (no usado) */
.logo-bracket { color: var(--text-muted); }

.nav-cats {
  display: flex;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-cats::-webkit-scrollbar { display: none; }

.nav-cat-btn {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition);
}
.nav-cat-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
  border-color: var(--bg-border);
}
.nav-cat-btn.active {
  color: #000;
  background: var(--cat-color, var(--cyan));
  border-color: transparent;
}

.nav-search {
  position: relative;
  flex-shrink: 0;
}
.nav-search input {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 8px 36px 8px 12px;
  width: 220px;
  transition: var(--transition);
  outline: none;
}
.nav-search input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
  width: 280px;
}
.nav-search input::placeholder { color: var(--text-muted); }
.search-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.nav-admin-link {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 14px;
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: var(--radius-md);
  color: var(--cyan);
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-admin-link:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
}

/* ── Hamburger button ── */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 6px 8px;
  flex-shrink: 0;
  transition: var(--transition);
}
.nav-hamburger:hover { border-color: var(--cyan); }
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--cyan); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--cyan); }

/* ── Hamburger menu dropdown ── */
.hamburger-menu {
  display: none;
  position: sticky;
  top: 64px;
  z-index: 99;
  background: rgba(5,5,9,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.hamburger-menu.open { display: block; }
.hamburger-menu-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hamburger-cat-btn {
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid var(--bg-border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  font-family: var(--font-mono);
}
.hamburger-cat-btn:hover { color: var(--text-primary); border-color: var(--cyan); }
.hamburger-cat-btn.active {
  color: #000;
  background: var(--cat-color, var(--cyan));
  border-color: transparent;
}

/* ── Main Layout ── */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* ── Section Headers ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.section-title {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--bg-border), transparent);
}
.section-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 1px;
}

/* ── Hero Card ── */
.hero-section { margin-bottom: 60px; }

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  transition: var(--transition-slow);
}

.hero-img-wrap { overflow: hidden; }
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,229,255,0.03) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  width: fit-content;
}

.featured-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  border: 1px solid rgba(255,196,0,0.3);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  display: inline-block;
}

/* ── Sub-Hero Grid (Destacados 2-4) ── */
.sub-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.sub-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.sub-hero-img-wrap {
  height: 180px;
  overflow: hidden;
}
.sub-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sub-hero-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
}

.sub-hero-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sub-hero-title {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 8px;
  transition: color var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sub-hero-excerpt {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.hero-title {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.hero-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.hero-meta span { display: flex; align-items: center; gap: 5px; }

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: none;
  transition: var(--transition);
  width: fit-content;
  margin-top: 8px;
}
.read-more-btn:hover {
  background: #fff;
  transform: translateX(4px);
}
.read-more-btn-arrow { transition: transform var(--transition); }
.read-more-btn:hover .read-more-btn-arrow { transform: translateX(4px); }

/* ── Article Cards Grid ── */
.articles-section { margin-bottom: 60px; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.card-img-wrap {
  height: 200px;
  overflow: hidden;
  background: var(--bg-surface);
  position: relative;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
}

.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

.card-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  width: fit-content;
}

.card-title {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.card-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--bg-border);
  font-size: 0.75rem;
  color: var(--text-muted);
  gap: 8px;
}
.card-author { font-weight: 500; color: var(--text-secondary); }
.card-stats { display: flex; align-items: center; gap: 10px; }
.card-views { display: flex; align-items: center; gap: 4px; }

/* ── Loading / Empty States ── */
.loading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 360px;
}
.skeleton-img { height: 200px; background: var(--bg-surface); }
.skeleton-body { padding: 20px; }
.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--bg-surface) 0%, var(--bg-card-hover) 50%, var(--bg-surface) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-bottom: 10px;
}
.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.tall { height: 16px; margin-bottom: 14px; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 1rem;
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 16px; }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--bg-border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}
.page-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.page-btn.active { background: var(--cyan); color: #000; border-color: var(--cyan); font-weight: 700; }
.page-btn:disabled { opacity: 0.3; cursor: default; }

/* ── Article Page ── */
.article-hero {
  height: 480px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}
.article-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,18,0.2) 0%, rgba(10,10,18,0.9) 100%);
}
.article-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bg-border);
  font-size: 0.82rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.article-meta-item { display: flex; align-items: center; gap: 6px; }

.article-title {
  font-family: var(--font-headline);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.article-excerpt-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bg-border);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-primary);
}
.article-body p { margin-bottom: 1.5em; }
.article-body h2 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  margin: 2.5em 0 1em;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}
.article-body h3 {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2em 0 0.8em;
}
.article-body blockquote {
  margin: 2em 0;
  padding: 20px 24px;
  background: var(--cyan-dim);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.05rem;
}
.article-body ul, .article-body ol {
  margin-left: 1.5em;
  margin-bottom: 1.5em;
}
.article-body li { margin-bottom: 0.5em; }

/* ── Related Articles ── */
.related-section { margin-top: 64px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

/* ── Admin Panel ── */
.admin-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 64px);
}

.admin-sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--bg-border);
  padding: 32px 0;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.admin-nav-item:hover { color: var(--text-primary); background: var(--bg-surface); }
.admin-nav-item.active { color: var(--cyan); border-left-color: var(--cyan); background: var(--cyan-dim); }

.admin-content { padding: 40px; }

.mobile-admin-nav {
  display: none;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 10px 14px;
  border-bottom: 1px solid var(--bg-border);
  background: var(--bg-card);
  position: sticky;
  top: 64px;
  z-index: 99;
}
.mobile-admin-nav::-webkit-scrollbar { height: 0; }
.mobile-admin-nav-btn {
  white-space: nowrap;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--bg-border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.8px;
  padding: 7px 12px;
  cursor: pointer;
}
.mobile-admin-nav-btn:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── Form Styles ── */
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 200px; line-height: 1.6; }
select.form-control { cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: none;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary { background: var(--cyan); color: #000; }
.btn-primary:hover { background: #fff; transform: translateY(-1px); }
.btn-danger { background: var(--pink-dim); color: var(--pink); border: 1px solid rgba(255,64,129,0.3); }
.btn-danger:hover { background: var(--pink); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--bg-border); }
.btn-ghost:hover { border-color: var(--text-secondary); color: var(--text-primary); }

/* ── Login Gate ── */
.login-gate {
  position: fixed;
  inset: 0;
  background: rgba(5,5,9,0.95);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  width: 400px;
  box-shadow: var(--shadow-card), var(--shadow-glow-cyan);
}
.login-title {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 4px;
  color: var(--cyan);
  text-align: center;
  margin-bottom: 32px;
}
.login-error {
  background: rgba(255,64,129,0.1);
  border: 1px solid rgba(255,64,129,0.3);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--pink);
  margin-bottom: 16px;
  display: none;
}

/* ── Alert Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.88rem;
  box-shadow: var(--shadow-card);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-slow);
  max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.toast-success { border-color: rgba(118,255,3,0.4); color: var(--green); }
.toast.toast-error { border-color: rgba(255,64,129,0.4); color: var(--pink); }

/* ── Table ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--bg-border);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
  color: var(--text-secondary);
}
.data-table tr:hover td { background: var(--bg-surface); }
.data-table td:first-child { color: var(--text-primary); font-weight: 500; }

/* ── Tag / Badge ── */
.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
}

/* ── Módulos Podcast / Videos ── */
.module-section {
  max-width: 1400px;
  margin: 60px auto 0;
  padding: 0 24px;
}
.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--bg-border);
  padding-bottom: 12px;
}
.module-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.module-link {
  background: none;
  border: none;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  letter-spacing: 1px;
}
.module-link:hover { text-decoration: underline; }
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ── Footer ── */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--bg-border);
  padding: 48px 24px 32px;
  margin-top: 80px;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-logo);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.footer-logo .logo-ia {
  color: var(--green);
  text-shadow: 0 0 16px var(--green-dim);
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--bg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-card { grid-template-columns: 1fr; min-height: auto; }
  .hero-img-wrap { height: 300px; }
  .hero-content { padding: 32px; }
  .hero-title { font-size: 1.6rem; }
  .sub-hero-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .mobile-admin-nav { display: flex; }
  .admin-content { padding: 24px 16px; }
  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .nav-inner { gap: 16px; }
  .nav-search input { width: 160px; }
  .nav-search input:focus { width: 200px; }
  .nav-admin-link { display: none; }
  .articles-grid { grid-template-columns: 1fr; }
  .sub-hero-grid { grid-template-columns: 1fr; }
  .main-container { padding: 24px 16px; }
  .article-title { font-size: 1.6rem; }
  .article-hero { height: 300px; }
  .article-hero-content { padding: 24px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Accesibilidad: respetar preferencia de movimiento reducido ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .ticker-track { animation: none !important; }
}