@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Outfit:wght@400;600;700&display=swap');

/* ─── ANIMACIONES ─── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ─── VARIABLES TEMA CLARO (LIGHT TERMINAL) ─── */
:root {
  --bg-color: #f4f4f4;
  --terminal-bg: #ffffff;
  --text-main: #111111;
  --text-muted: #555555;
  --accent: #008f11;
  --accent-rgb: 0, 143, 17;
  --border-color: #cccccc;
  --card-hover: #ffffff;
  --badge-bg: #e0e0e0;
  --glow-shadow: none;
  --glow-text: none;

  --font-main: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 2px;

  --color-blue: #4F7CFF;
  --color-purple: #8C5BFF;
  --color-green: #26D07C;
  --color-orange: #FF8A3D;
  --color-cyan: #44D7FF;
}

/* ─── VARIABLES TEMA OSCURO (HACKER / GAMING) ─── */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #050505;
    --terminal-bg: #0a0a0a;
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --accent: #ffd300;
    --accent-rgb: 255, 211, 0;
    --border-color: #1a331a;
    --card-hover: #0a0a0a;
    --badge-bg: #001a00;
    --glow-shadow: 0 0 10px rgba(0, 255, 65, 0.15);
    --glow-text: 0 0 8px rgba(0, 255, 65, 0.4);
  }
}

/* ─── BASE ─── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { overflow-x: hidden; }

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  padding: 48px 20px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body > * {
  width: 100%;
  max-width: 1200px;
}

/* ─── TOPBAR / BREADCRUMB ─── */
.topbar {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.topbar-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.topbar-link:hover { text-decoration: underline; }

.topbar-path { opacity: 0.6; }

.topbar-current {
  color: var(--text-main);
  font-weight: 700;
}

.topbar-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

/* ─── BOOTCAMPS GRID (hub) ─── */
.bootcamps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  margin-top: 0.5rem;
}

.bootcamp-card {
  --card-color: var(--accent);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px;
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px var(--card-color);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bootcamp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--card-color), 0 12px 32px rgba(0, 0, 0, 0.15);
}

.bootcamp-icon { font-size: 1.6rem; line-height: 1; }

.bootcamp-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--card-color);
  opacity: 0.9;
}

.bootcamp-title {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-main);
}

.bootcamp-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.bootcamp-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.bootcamp-stats span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--card-color);
  border: 1px solid var(--card-color);
  padding: 4px 10px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card-color) 8%, var(--bg-color));
}

.bootcamp-quote {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.bootcamp-cmd {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
}

@media (max-width: 752px) {
  .bootcamps-grid { grid-template-columns: 1fr; }
}

/* ─── HERO ─── */
.hero { margin-bottom: 3rem; animation: fadeIn 0.5s ease; }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
  opacity: 0.85;
}

.section-eyebrow::before {
  content: '> ';
  opacity: 0.7;
}

.landing-hero {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.0;
  text-transform: uppercase;
  color: var(--text-main);
  margin: 0 0 16px 0;
  text-shadow: var(--glow-text);
}

.landing-hero::after {
  content: '|';
  color: var(--accent);
  text-shadow: var(--glow-text);
  animation: blink 1s step-end infinite;
  margin-left: 6px;
}

.landing-hero .highlight { color: var(--accent); }

.landing-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-subtitle::before {
  content: '>';
  color: var(--accent);
  font-weight: bold;
}

.hero-quote {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.07), transparent 65%);
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-main);
}

/* ─── NAV / RUTAS ─── */
.route-nav { margin-bottom: 3rem; }

.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 0.5rem;
}

.route-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.route-link:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-2px);
}

.route-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.route-desc { font-size: 0.95rem; color: var(--text-muted); }

.route-cmd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
  margin-top: auto;
}

/* ─── SECCIONES ─── */
.container {
  width: 100%;
  margin-bottom: 3rem;
  padding: 1.75rem 1.5rem;
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  animation: fadeIn 0.5s ease;
}

.container.bordered.cyan  { border-left: 4px solid #22d3ee; }
.container.bordered.purple{ border-left: 4px solid #a78bfa; }
.container.bordered.blue  { border-left: 4px solid #4F7CFF; }

.section-headline {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text-main);
  margin: 0 0 12px 0;
}

.section-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 820px;
}

.section-body strong { color: var(--text-main); }

.section-cta { margin-top: 1.25rem; }

.section-cta a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 8px 14px;
  border-radius: var(--radius);
  display: inline-block;
  transition: background 0.2s ease, color 0.2s ease;
}

.section-cta a:hover {
  background: var(--accent);
  color: var(--bg-color);
}

/* ─── LEVELS GRID ─── */
.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 1.5rem;
}

.level-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.level-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.level-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}

.level-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.level-tool {
  font-size: 0.85rem;
  color: var(--text-main);
  opacity: 0.85;
}

.level-type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ─── CALLOUT ─── */
.callout {
  margin: 1.25rem 0;
  padding: 14px 18px;
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(var(--accent-rgb), 0.06);
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  max-width: 820px;
}

.callout strong { color: var(--accent); }

/* ─── PROJECTS ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 1.5rem;
}

.project-card {
  --card-color: var(--accent);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px var(--card-color), 0 12px 32px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.project-card:hover { transform: translateY(-3px); }

.project-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--card-color);
  opacity: 0.9;
}

.project-code {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.project-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.project-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.project-items b { color: var(--card-color); font-weight: 600; }

.project-cmd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
}

/* ─── FORMAT FLOW (diagrama del programa) ─── */
.format-flow {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.format-phase {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-cyan);
  border-radius: var(--radius);
}

.format-phase.accent {
  border-color: var(--accent);
  border-top-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-color));
}

.format-phase.discord {
  border-top-color: var(--color-orange);
}

.format-phase-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.format-phase.accent .format-phase-num { color: var(--accent); }

.format-phase-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

.format-phase ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.format-phase li::before {
  content: '▸ ';
  color: var(--accent);
  opacity: 0.7;
}

.format-op {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

@media (max-width: 752px) {
  .format-flow { flex-direction: column; }
  .format-op { transform: rotate(90deg); }
}

/* ─── TIMEZONES (formato del programa) ─── */
.timezones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 1.25rem;
}

.timezone-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0;
  border-top: 1px dashed var(--border-color);
}

.timezone-hour {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.timezone-countries {
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── STACK FLOW ─── */
.stack-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin-top: 1.25rem;
}

.stack-node {
  flex: 1 1 140px;
  text-align: center;
  padding: 14px 10px;
  border: 1px solid var(--color-blue);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-blue);
  background: color-mix(in srgb, var(--color-blue) 8%, var(--bg-color));
}

.stack-node.accent {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-color));
}

.stack-node small {
  display: block;
  font-weight: 400;
  font-size: 0.72rem;
  color: inherit;
  opacity: 0.75;
  margin-top: 4px;
}

.stack-arrow {
  align-self: center;
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 700;
}

/* ─── AUDIENCIA ─── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 1.5rem;
}

.audience-card {
  padding: 18px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.audience-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

.audience-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.92rem;
  color: var(--text-main);
}

.audience-card li::before {
  content: '▸ ';
  color: var(--text-muted);
  opacity: 0.6;
}

/* ─── CTA / FOOTER ─── */
.cta {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta .section-headline { margin-bottom: 0.75rem; }
.cta .section-body { margin-left: auto; margin-right: auto; }

.cta-button {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-color);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 14px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  margin: 1rem 0;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.cta-button:hover {
  box-shadow: var(--glow-shadow);
  transform: translateY(-2px);
}

.cta-foot {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.6;
  letter-spacing: 1px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 752px) {
  body { padding: 28px 14px; }

  .landing-hero {
    font-size: clamp(2.1rem, 8.5vw, 3.5rem);
    overflow-wrap: break-word;
  }

  .section-headline { font-size: clamp(1.35rem, 6.5vw, 1.9rem); }

  .projects-grid { grid-template-columns: 1fr; }
  .levels-grid { grid-template-columns: 1fr 1fr; }
  .route-grid { grid-template-columns: 1fr; }

  .stack-flow { flex-direction: column; }
  .stack-arrow { transform: rotate(90deg); align-self: center; }
}