/*
Theme Name: Cursos de Claude
Theme URI: https://cursosdeclaude.com
Author: Cursos de Claude
Description: Tema educativo para cursosdeclaude.com. Cursos de Claude Code para empresas: prompts, MCP, agentes y skills.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: edu-formacionclaude
*/

/* ─────────────────────────────────────────────
   DESIGN TOKENS
   Notion-inspired warmth + Claude purple accent
   ───────────────────────────────────────────── */
:root {
  /* Backgrounds — warm off-white like Notion */
  --bg-page:    #f7f6f3;
  --bg-deep:    #f7f6f3;
  --bg-surface: #ffffff;
  --bg-soft:    #f1f0ee;
  --bg-hover:   #ebebea;

  /* Claude brand — orange primary, amber accent */
  --coral-bright:  #ea580c;
  --coral-mid:     #c2410c;
  --coral-dark:    #9a3412;
  --coral-soft:    #fff7ed;
  --coral-border:  #fed7aa;
  --coral-glow:    rgba(234,88,12,.15);
  --cyan-bright:   #f59e0b;
  --cyan-mid:      #d97706;

  /* Text — warm dark, not cold black */
  --text-primary:   #191919;
  --text-secondary: #404040;
  --text-muted:     #6b6b6b;
  --text-faint:     #999999;

  /* Borders — subtle warm gray */
  --border-subtle: #e3e2e0;
  --border-soft:   #edece9;

  /* Typography — Claude/Notion stack */
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    ui-monospace, "Cascadia Code", "Fira Code", "JetBrains Mono", monospace;

  /* Layout */
  --maxw:   1100px;
  --radius: 8px;
}

/* ─────────────────────────────────────────────
   RESET & BASE
   ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .5em;
  color: var(--text-primary);
  letter-spacing: -.02em;
}
h1 { letter-spacing: -.03em; }
h3, h4 { letter-spacing: -.01em; }

a { color: var(--coral-mid); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.label {
  display: inline-block;
  color: var(--coral-bright);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--coral-soft);
  border: 1px solid var(--coral-border);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ─────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-family: var(--font-body);
  font-size: 14px;
  transition: all .15s;
  cursor: pointer;
  border: none;
  text-decoration: none !important;
}
.btn:hover { transform: translateY(-1px); }

.btn-coral {
  background: var(--coral-bright);
  color: #fff !important;
  box-shadow: 0 1px 3px rgba(234,88,12,.3), 0 4px 12px rgba(234,88,12,.15);
}
.btn-coral:hover {
  background: var(--coral-mid);
  box-shadow: 0 2px 8px rgba(234,88,12,.35), 0 6px 20px rgba(234,88,12,.2);
  color: #fff !important;
  text-decoration: none !important;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-subtle);
  color: var(--text-secondary);
}
.btn-outline:hover {
  background: var(--bg-hover);
  border-color: #c8c7c5;
  color: var(--text-primary);
}

/* ─────────────────────────────────────────────
   HEADER / NAV
   ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,246,243,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  gap: 12px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--text-primary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  letter-spacing: -.01em;
}
.brand-icon { display: block; flex-shrink: 0; }
.brand-text { color: var(--text-primary); line-height: 1; }
.brand-em { font-style: normal; color: var(--cyan-bright); }
.brand:hover { text-decoration: none; }
.brand:hover .brand-text { color: var(--text-primary); }
.brand:hover .brand-em { color: var(--cyan-mid); }
/* Nav links — minimal, solo 2-3 items */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 10px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background .12s, color .12s;
  font-family: var(--font-body);
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-hover); text-decoration: none; }
.nav-cta {
  background: var(--coral-bright) !important;
  color: #fff !important;
  padding: 7px 14px !important;
  border-radius: 7px !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--coral-mid) !important; color: #fff !important; text-decoration: none !important; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text-primary); font-size: 22px; cursor: pointer; padding: 4px; }

/* Nav account link */
.nav-account {
  display: flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600;
  color: var(--text-muted) !important;
  border: 1px solid var(--border-subtle);
  padding: 6px 12px !important;
  border-radius: 7px;
  transition: all .14s !important;
}
.nav-account:hover {
  border-color: var(--coral-border) !important;
  color: var(--coral-bright) !important;
  background: var(--coral-soft) !important;
  text-decoration: none !important;
}

/* ─────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}
.hero .label { margin-bottom: 20px; display: inline-block; }
.hero h1 {
  font-size: clamp(32px, 5.5vw, 54px);
  color: var(--text-primary);
  max-width: 700px;
  margin: 0 auto .7em;
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.1;
}
.hero p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
  font-size: 17px;
  line-height: 1.6;
}
.hero-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.hero-meta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-faint);
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta span { display: flex; align-items: center; gap: 4px; }

/* ─────────────────────────────────────────────
   SECTIONS
   ───────────────────────────────────────────── */
.section { padding: 60px 0; }
.section--surface { background: var(--bg-soft); }
.section-title {
  text-align: center;
  font-size: clamp(24px, 3.5vw, 32px);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.section-lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  font-size: 15px;
}

/* ─────────────────────────────────────────────
   STEPS (learning path)
   ───────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 28px 24px;
  position: relative;
}
.step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 17px; color: var(--text-primary); }
.step p { color: var(--text-muted); margin: 0; font-size: 14px; line-height: 1.6; }
.step-icon { font-size: 24px; margin-bottom: 10px; display: block; }

/* ─────────────────────────────────────────────
   BLOG CARDS
   ───────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--radius); overflow: hidden; }
.card { background: var(--bg-surface); overflow: hidden; transition: background .12s; }
.card:hover { background: #fafaf9; }
.card a { color: inherit; display: block; height: 100%; }
.card a:hover { text-decoration: none; }
.card-thumb { height: 140px; background: var(--bg-soft); overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 16px 18px 18px; }
.card-body h3 { font-size: 15px; margin: 0 0 6px; font-weight: 700; color: var(--text-primary); }
.card-meta { color: var(--text-faint); font-size: 12px; margin-bottom: 6px; }
.card-excerpt { color: var(--text-muted); font-size: 13px; line-height: 1.5; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.section-head h2 { margin: 0; font-size: 22px; }
.section-head a { font-size: 13px; color: var(--text-muted); }
.section-head a:hover { color: var(--coral-bright); }
.empty-note {
  text-align: center; color: var(--text-muted);
  border: 1px dashed var(--border-subtle); border-radius: var(--radius);
  padding: 40px; background: var(--bg-surface);
  font-size: 15px;
}

/* ─────────────────────────────────────────────
   COURSE CARDS (catalog)
   ───────────────────────────────────────────── */
.course-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.course-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .14s, box-shadow .14s;
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  border-color: var(--coral-border);
  box-shadow: 0 0 0 3px rgba(109,40,217,.06);
}
.course-card a { color: inherit; text-decoration: none; }
.course-card a:hover { color: var(--coral-bright); }
.course-card .course-emoji { font-size: 28px; margin-bottom: 10px; display: block; }
.course-card .course-level {
  display: inline-block; font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 20px; letter-spacing: .5px;
  margin-bottom: 10px; text-transform: uppercase;
}
.level-basic        { background: #dcfce7; color: #166534; }
.level-intermediate { background: #fef9c3; color: #854d0e; }
.level-advanced     { background: var(--coral-soft); color: var(--coral-mid); }
.course-card h3 { font-size: 18px; margin: 0 0 8px; }
.course-card p { color: var(--text-muted); font-size: 14px; margin: 0 0 14px; line-height: 1.55; flex: 1; }
.course-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-faint); margin-bottom: 14px; flex-wrap: wrap; }

/* Course price tag */
.course-price-tag { display: flex; align-items: baseline; gap: 6px; margin: 12px 0 14px; }
.price-amount { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--text-primary); }
.price-type { font-size: 12px; color: var(--text-faint); }
.price-was  { font-size: 13px; color: var(--text-faint); text-decoration: line-through; }

/* ─────────────────────────────────────────────
   FEATURES
   ───────────────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.feature {
  display: flex; gap: 14px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.feature-icon { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.feature h3 { margin: 0 0 5px; font-size: 15px; }
.feature p  { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.55; }

/* ─────────────────────────────────────────────
   CTA SECTION
   ───────────────────────────────────────────── */
.cta {
  text-align: center;
  padding: 72px 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}
.cta h2 { font-size: clamp(22px, 3.5vw, 30px); letter-spacing: -.02em; }
.cta p { color: var(--text-muted); margin: 10px 0 22px; font-size: 15px; }

/* ─────────────────────────────────────────────
   CONTENT PAGES (page.php)
   ───────────────────────────────────────────── */
.content-wrap { max-width: 720px; margin: 0 auto; padding: 52px 24px; }
.content-wrap h1 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 10px; letter-spacing: -.02em; }
.entry-meta { color: var(--text-faint); font-size: 13px; margin-bottom: 28px; }
.entry-content {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
}
.entry-content h2 { margin-top: 2em; font-size: 22px; letter-spacing: -.01em; }
.entry-content h3 { margin-top: 1.6em; font-size: 18px; }
.entry-content a { text-decoration: underline; color: var(--coral-mid); }
.entry-content a.btn,
.entry-content a.btn:hover { text-decoration: none !important; }
.entry-content a.btn-coral,
.entry-content a.btn-coral:hover { color: #fff !important; }
.entry-content a.btn-outline,
.entry-content a.btn-outline:hover { color: var(--text-secondary) !important; }
.entry-content img { border-radius: var(--radius); margin: 1.5em 0; }
.entry-content blockquote {
  border-left: 3px solid var(--coral-bright);
  margin: 1.5em 0; padding: .5em 1.2em;
  color: var(--text-secondary);
  background: var(--coral-soft);
  border-radius: 0 6px 6px 0;
  font-style: normal;
}
.entry-content code {
  background: var(--bg-soft);
  padding: 2px 6px; border-radius: 4px;
  font-size: .88em; font-family: var(--font-mono);
  border: 1px solid var(--border-subtle);
  color: var(--coral-mid);
}
.entry-content pre {
  background: #1c1917; color: #e7e5e4;
  padding: 18px 20px; border-radius: var(--radius);
  overflow-x: auto; margin: 1.5em 0;
  font-size: 13px; line-height: 1.65;
  font-family: var(--font-mono);
}
.entry-content pre code { background: none; border: none; color: inherit; padding: 0; font-size: inherit; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content li { margin-bottom: .4em; }
.back-link {
  display: inline-flex; align-items: center; gap: 5px;
  margin-bottom: 20px; color: var(--text-faint); font-size: 13px;
}

/* ─────────────────────────────────────────────
   PAGE SECTIONS
   ───────────────────────────────────────────── */
.page-hero { padding: 52px 0 36px; border-bottom: 1px solid var(--border-soft); }
.page-hero .label { margin-bottom: 12px; }
.page-hero h1 { font-size: clamp(26px, 4.5vw, 40px); margin-bottom: 14px; letter-spacing: -.02em; }
.page-hero p { color: var(--text-muted); font-size: 16px; max-width: 580px; line-height: 1.6; }

.step-list { counter-reset: steps; list-style: none; padding: 0; margin: 0; }
.step-list li {
  counter-increment: steps;
  display: flex; gap: 18px; padding: 22px 0;
  border-bottom: 1px solid var(--border-soft);
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: counter(steps);
  font-family: var(--font-display); font-size: 14px; font-weight: 700;
  color: var(--coral-mid);
  background: var(--coral-soft);
  border: 1px solid var(--coral-border);
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.step-list h3 { margin: 0 0 6px; font-size: 16px; }
.step-list p  { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.6; }

.concept-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 28px 0; }
.concept-card {
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.concept-card .icon { font-size: 24px; margin-bottom: 10px; display: block; }
.concept-card h3 { margin: 0 0 6px; font-size: 16px; }
.concept-card p  { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.55; }

.integration-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.integration-card {
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color .14s;
}
.integration-card:hover { border-color: var(--coral-border); }
.integration-card .logo { font-size: 28px; margin-bottom: 10px; display: block; }
.integration-card h3 { margin: 0 0 5px; font-size: 15px; }
.integration-card p  { margin: 0 0 10px; color: var(--text-muted); font-size: 13px; }

.badge { display: inline-block; font-size: 10px; padding: 2px 8px; border-radius: 4px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; }
.badge-easy   { background: #dcfce7; color: #166534; }
.badge-medium { background: #fef9c3; color: #854d0e; }

/* ─────────────────────────────────────────────
   CODE CHEATSHEET
   ───────────────────────────────────────────── */
.cheatsheet {
  background: #1c1917; border-radius: var(--radius);
  padding: 20px 24px; margin: 24px 0; overflow-x: auto;
}
.cheatsheet table { width: 100%; border-collapse: collapse; font-family: 'Fira Code', monospace; font-size: 13px; }
.cheatsheet th {
  color: var(--cyan-bright); text-align: left;
  padding: 6px 12px; border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: var(--font-body); font-size: 11px;
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.cheatsheet td { color: #d6d3d1; padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: top; }
.cheatsheet td:first-child { color: #a78bfa; white-space: nowrap; }
.cheatsheet td:last-child  { color: #78716c; font-family: var(--font-body); }

/* ─────────────────────────────────────────────
   FAQ
   ───────────────────────────────────────────── */
.faq-list { list-style: none; padding: 0; margin: 0; }
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: 8px;
  background: var(--bg-surface);
  overflow: hidden;
}
.faq-item details { }
.faq-item summary {
  padding: 16px 18px;
  font-weight: 600; font-size: 15px;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none; user-select: none;
  color: var(--text-primary);
  transition: background .12s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
.faq-item summary::after { content: '+'; font-size: 18px; color: var(--text-faint); flex-shrink: 0; margin-left: 12px; }
details[open] summary::after { content: '−'; }
.faq-item .faq-body {
  padding: 4px 18px 16px;
  color: var(--text-muted); font-size: 14px;
  border-top: 1px solid var(--border-soft);
  line-height: 1.7;
}
.faq-item .faq-body a { color: var(--coral-mid); }

/* ─────────────────────────────────────────────
   TESTIMONIALS
   ───────────────────────────────────────────── */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 22px;
}
.testimonial-stars { color: #f59e0b; font-size: 12px; margin-bottom: 10px; letter-spacing: 1px; }
.testimonial-quote {
  font-size: 14px; color: var(--text-secondary); line-height: 1.65;
  margin-bottom: 16px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--coral-bright), #fb923c);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  color: #fff; flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 13px; color: var(--text-primary); }
.testimonial-role { font-size: 12px; color: var(--text-faint); }

/* ─────────────────────────────────────────────
   BUNDLE CARD
   ───────────────────────────────────────────── */
.bundle-card {
  background: #1c1917;
  border-radius: 12px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.bundle-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--cyan-bright); color: #1c1917;
  font-size: 10px; font-weight: 800; padding: 3px 10px;
  border-radius: 20px; letter-spacing: .5px;
  text-transform: uppercase; margin-bottom: 12px;
}
.bundle-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700; color: #fff; margin-bottom: 8px;
}
.bundle-desc { font-size: 14px; color: rgba(255,255,255,.55); margin-bottom: 18px; line-height: 1.6; }
.bundle-includes { display: flex; flex-wrap: wrap; gap: 6px; }
.bundle-tag {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  font-size: 11px; padding: 3px 10px; border-radius: 20px;
}
.bundle-pricing { text-align: center; flex-shrink: 0; min-width: 160px; }
.bundle-price-was { font-size: 14px; color: rgba(255,255,255,.3); text-decoration: line-through; margin-bottom: 2px; }
.bundle-price-now {
  font-family: var(--font-display);
  font-size: 48px; font-weight: 800;
  color: #fff; line-height: 1;
}
.bundle-price-now span { font-size: 22px; font-weight: 600; color: rgba(255,255,255,.6); }
.bundle-price-note { font-size: 11px; color: rgba(255,255,255,.4); margin: 4px 0 18px; }
.btn-bundle {
  display: block; padding: 13px 24px;
  background: var(--cyan-bright); color: #1c1917;
  font-size: 14px; font-weight: 800; border-radius: 8px;
  text-decoration: none; text-align: center;
  transition: all .15s;
}
.btn-bundle:hover { background: var(--cyan-mid); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,158,11,.35); text-decoration: none; color: #1c1917; }

/* ─────────────────────────────────────────────
   CARD THUMB FALLBACK
   ───────────────────────────────────────────── */
.card-thumb { display: flex; align-items: center; justify-content: center; }
.card-thumb[data-cat="prompts"]    { background: #ede9fe; }
.card-thumb[data-cat="mcp"]        { background: #d1fae5; }
.card-thumb[data-cat="agentes-ia"] { background: #fef3c7; }
.card-thumb[data-cat="skills"]     { background: #fee2e2; }
.card-thumb[data-cat="casos-de-uso"]{ background: #e0f2fe; }
.card-thumb[data-cat="recursos"]   { background: #f0fdf4; }
.card-thumb[data-cat="default"]    { background: var(--bg-soft); }

/* ─────────────────────────────────────────────
   ARCHIVE
   ───────────────────────────────────────────── */
.archive-head { text-align: center; padding: 52px 0 20px; }

/* ─────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────── */
.site-footer { background: #1c1917; color: #78716c; padding: 44px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand {
  font-family: var(--font-display); font-weight: 800; font-size: 16px;
  color: #e7e5e4; margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.footer-desc { font-size: 13px; line-height: 1.6; max-width: 240px; color: #78716c; }
.footer-col h4 { color: #a8a29e; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a { color: #78716c; font-size: 13px; transition: color .12s; }
.footer-col ul a:hover { color: #d6d3d1; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 20px; text-align: center; font-size: 12px; color: #57534e;
}

/* ─────────────────────────────────────────────
   TUTOR LMS (fallback overrides)
   ───────────────────────────────────────────── */
.tutor-wrap, .tutor-course-single { font-family: var(--font-body); }
.tutor-btn-primary { background: var(--coral-bright) !important; border-color: var(--coral-mid) !important; color: #fff !important; border-radius: 7px !important; }
a.tutor-color-primary { color: var(--coral-mid) !important; }
.tutor-progress-bar span { background-color: var(--coral-bright) !important; }

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 820px) {
  .steps         { grid-template-columns: 1fr; gap: 0; }
  .step:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .step:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
  .cards         { grid-template-columns: 1fr; }
  .features      { grid-template-columns: 1fr; }
  .concept-grid  { grid-template-columns: 1fr; }
  .integration-grid { grid-template-columns: 1fr; }
  .course-cards  { grid-template-columns: 1fr; }
  .testimonials  { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 28px; }
  .bundle-card   { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .bundle-includes { justify-content: center; }
  .nav-menu {
    display: none; position: absolute; top: 52px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle); padding: 8px 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { padding: 8px 0; border-bottom: 1px solid var(--border-soft); }
  .nav-menu li:last-child { border-bottom: none; }
  .nav-toggle { display: block; }
  .hero { padding: 52px 0 40px; }
  .section { padding: 44px 0; }
  .hero-compliance { gap: 8px; }
  .compliance-strip { gap: 8px; }
  .aiact-bar__text a { font-size: 13px; }
}

/* ─────────────────────────────────────────────
   AI ACT / COMPLIANCE ELEMENTS
   ───────────────────────────────────────────── */

/* Barra superior de aviso */
.aiact-bar {
  background: linear-gradient(90deg, #1e1b4b 0%, #312e81 100%);
  color: #e0e7ff;
  font-size: 13px;
  padding: 10px 0;
  text-align: center;
}
.aiact-bar .container { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.aiact-bar__icon { font-size: 16px; flex-shrink: 0; }
.aiact-bar__text { line-height: 1.4; }
.aiact-bar__text a { color: #a5b4fc; text-decoration: underline; font-weight: 600; }
.aiact-bar__text a:hover { color: #c7d2fe; }

/* Badges de compliance en hero */
.hero-compliance {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.90);
  letter-spacing: .01em;
}

/* Tira de compliance en catálogo */
.compliance-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.compliance-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
}
.compliance-pill--link {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
  text-decoration: none;
  transition: background .15s;
}
.compliance-pill--link:hover { background: #dbeafe; }

/* Callout AI Act en página de recursos */
.aiact-callout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 40px;
  color: #e0e7ff;
}
.aiact-callout__icon { font-size: 40px; flex-shrink: 0; line-height: 1; }
.aiact-callout h3 { color: #fff; font-size: 18px; }
.aiact-callout p { color: #c7d2fe; font-size: 14px; line-height: 1.6; }
@media (max-width: 600px) {
  .aiact-callout { flex-direction: column; gap: 12px; padding: 20px; }
}
}