/* =========================================================
   bushi consulting lab · tema pages · estilo compartido v6
   ========================================================= */

:root {
  --bg: #050810; --bg-elev: #0a111c; --bg-card: rgba(10, 17, 28, 0.6);
  --border: #1a2438; --border-strong: #2a3850;
  --txt-1: #f1f5f9; --txt-2: #c8d3e3; --txt-3: #7a8aa3; --txt-4: #4a586d;
  --green: #22c55e; --green-2: #34d399; --emerald: #10b981; --emerald-d: #065f46;
  --cyan: #06b6d4; --amber: #fbbf24;
  --maxw: 1240px; --pad: clamp(20px, 4vw, 64px); --rad: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--txt-2);
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
::selection { background: var(--green); color: var(--bg); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* SCROLL PROGRESS */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  z-index: 100; transition: width 0.1s ease-out;
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 14px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(5, 8, 16, 0.7);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, padding 0.3s;
}
.nav.scrolled { border-bottom-color: var(--border); padding: 10px var(--pad); }
.brand { display: flex; align-items: center; gap: 6px; color: var(--txt-1); }
.brand-mark { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand-bulb { display: inline-flex; width: 18px; height: 22px; color: var(--txt-1); flex-shrink: 0; }
.brand-bulb svg { width: 100%; height: 100%; }
.brand-tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--txt-3); letter-spacing: 0.04em; margin-left: 4px; }
.nav-mid { display: flex; gap: 28px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.03em; }
.nav-mid a { color: var(--txt-3); transition: color 0.2s; position: relative; }
.nav-mid a:hover, .nav-mid a.active { color: var(--green-2); }
.nav-mid a.active::after {
  content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; background: var(--green); border-radius: 50%;
}
.nav-r { display: flex; align-items: center; gap: 16px; }
.lang-switch { font-family: 'JetBrains Mono', monospace; font-size: 11px; display: flex; gap: 6px; color: var(--txt-3); }
.lang-switch a.active { color: var(--green-2); }
.lang-switch a:hover { color: var(--txt-1); }
.nav-cta {
  background: linear-gradient(135deg, var(--green) 0%, var(--emerald) 45%, var(--cyan) 100%);
  color: var(--bg); padding: 8px 16px; border-radius: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  font-weight: 700; letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25), 0 0 18px rgba(6, 182, 212, 0.15);
  transition: all 0.25s;
}
.nav-cta:hover { background: linear-gradient(135deg, var(--green-2) 0%, var(--cyan) 100%); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(52, 211, 153, 0.35), 0 0 26px rgba(6, 182, 212, 0.25); }

.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  background: transparent; border: 1px solid var(--border);
  padding: 10px 11px; border-radius: 6px; cursor: pointer;
  position: relative; z-index: 60; height: 38px; width: 40px;
}
.nav-burger span {
  display: block; width: 16px; height: 1.5px; background: var(--txt-2);
  transition: transform 0.25s ease, opacity 0.2s ease; transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); background: var(--green-2); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); background: var(--green-2); }

@media (max-width: 900px) {
  .nav-mid, .lang-switch { display: none; }
  .nav-burger { display: flex; }
  .nav-cta { padding: 7px 13px; font-size: 11px; }
  .brand-tag { font-size: 9px; }
}
@media (max-width: 480px) { .brand-tag { display: none; } }
@media (max-width: 360px) { .nav-cta { display: none; } }

/* MOBILE MENU */
.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(5, 8, 16, 0.98);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  z-index: 55;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 90px 24px 24px;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu-inner { display: flex; flex-direction: column; gap: 22px; text-align: center; max-width: 360px; width: 100%; }
.mobile-menu-link {
  font-family: 'Inter', sans-serif; font-size: 24px;
  color: var(--txt-1); font-weight: 700; letter-spacing: -0.02em;
  transition: color 0.2s; padding: 6px 0;
}
.mobile-menu-link:hover, .mobile-menu-link:active { color: var(--green-2); }
.mobile-menu-divider { height: 1px; background: var(--border); margin: 6px 0; }
.mobile-menu-lang { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--txt-3); display: flex; gap: 8px; justify-content: center; }
.mobile-menu-lang a.active { color: var(--green-2); }
.mobile-menu-cta {
  display: inline-flex; justify-content: center; align-items: center;
  background: linear-gradient(135deg, var(--green) 0%, var(--emerald) 45%, var(--cyan) 100%);
  color: var(--bg); padding: 14px 24px; border-radius: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  font-weight: 700; letter-spacing: 0.02em; margin-top: 12px;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.30);
}
body.menu-open { overflow: hidden; }

/* TEMA HEADER */
.tema-h {
  position: relative;
  padding: 140px var(--pad) 80px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.tema-h::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 90% 50%, rgba(16, 185, 129, 0.12), transparent 60%),
    radial-gradient(ellipse at 0% 100%, rgba(6, 182, 212, 0.08), transparent 50%);
  pointer-events: none;
}
.tema-h-inner { position: relative; max-width: var(--maxw); margin: 0 auto; }
.tema-crumbs {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--txt-3); letter-spacing: 0.05em;
  margin-bottom: 24px;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.tema-crumbs a { color: var(--txt-3); transition: color 0.2s; }
.tema-crumbs a:hover { color: var(--green-2); }
.tema-crumbs .sep { color: var(--txt-4); }
.tema-crumbs .current { color: var(--txt-1); }
.tema-tag-row {
  display: flex; gap: 10px;
  flex-wrap: wrap; align-items: center;
  margin-bottom: 26px;
}
.tema-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--green-2);
  padding: 7px 14px; border: 1px solid var(--emerald-d);
  border-radius: 999px; background: rgba(16, 185, 129, 0.04);
  text-transform: uppercase;
}
.pulse {
  width: 8px; height: 8px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 12px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.tema-read {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--txt-3);
  padding: 7px 14px; border: 1px solid var(--border);
  border-radius: 999px; text-transform: uppercase;
}
.tema-h h1 {
  font-family: 'Inter', sans-serif; font-weight: 800;
  font-size: clamp(34px, 5vw, 60px); line-height: 1.04;
  letter-spacing: -0.03em; color: var(--txt-1);
  max-width: 920px; margin-bottom: 24px;
}
.tema-h h1 .accent {
  background: linear-gradient(120deg, #86efac, #34d399 40%, #67e8f9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tema-h h1 .light { color: var(--txt-3); font-weight: 300; }
.tema-lead {
  font-family: 'Inter', sans-serif; font-size: clamp(17px, 1.7vw, 19px);
  color: var(--txt-2); max-width: 800px; line-height: 1.55;
  margin-bottom: 32px;
}
.tema-lead strong { color: var(--txt-1); font-weight: 600; }
.tema-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; padding-top: 28px;
  border-top: 1px solid var(--border);
}
.tema-meta > div { display: flex; flex-direction: column; gap: 4px; }
.tema-meta span {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; color: var(--txt-3); text-transform: uppercase;
}
.tema-meta strong { font-size: 13.5px; color: var(--txt-1); font-weight: 600; }

/* SECCIONES */
.sec { padding: 90px var(--pad); max-width: var(--maxw); margin: 0 auto; }
.sec-alt {
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 90px 0;
}
.sec-alt-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.sec-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.22em; color: var(--green-2);
  margin-bottom: 18px; text-transform: uppercase;
}
.pull-quote {
  font-style: italic; font-size: 15px; color: var(--green-2);
  margin-bottom: 18px; max-width: 700px;
  border-left: 2px solid var(--emerald-d);
  padding-left: 16px;
}
.sec h2 {
  font-family: 'Inter', sans-serif; font-weight: 800;
  font-size: clamp(28px, 4vw, 44px); line-height: 1.05;
  letter-spacing: -0.03em; color: var(--txt-1);
  max-width: 880px; margin-bottom: 22px;
}
.sec h2 .accent {
  background: linear-gradient(120deg, var(--green-2), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sec h2 .light { color: var(--txt-3); font-weight: 300; }
.sec-lead {
  font-size: 16.5px; color: var(--txt-2);
  max-width: 780px; line-height: 1.6;
  margin-bottom: 36px;
}
.sec-lead strong { color: var(--txt-1); font-weight: 600; }

/* KPI GRID */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin-top: 8px;
}
.kpi-card {
  padding: 22px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--rad);
  transition: border-color 0.3s, transform 0.3s;
}
.kpi-card:hover { border-color: var(--emerald-d); transform: translateY(-3px); }
.kpi-num {
  font-family: 'Inter', sans-serif; font-weight: 800;
  font-size: 34px; letter-spacing: -0.03em;
  color: var(--green-2); margin-bottom: 4px; line-height: 1;
}
.kpi-num .u { font-size: 13px; color: var(--txt-3); font-weight: 500; margin-left: 4px; letter-spacing: 0; }
.kpi-l {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; color: var(--txt-1);
  margin: 8px 0 4px; font-weight: 600; text-transform: uppercase;
}
.kpi-sub { font-size: 12px; color: var(--txt-3); line-height: 1.5; }

/* TABLE / MATRIX */
.matrix-wrap {
  overflow-x: auto; border: 1px solid var(--border);
  border-radius: var(--rad); background: var(--bg-card);
}
.matrix { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.matrix thead { background: var(--bg-elev); border-bottom: 1px solid var(--border); }
.matrix th {
  padding: 13px 16px; text-align: left;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; color: var(--green-2);
  font-weight: 600; text-transform: uppercase;
}
.matrix th.num, .matrix td.num { text-align: right; font-variant-numeric: tabular-nums; }
.matrix td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--txt-2); }
.matrix tr:last-child td { border-bottom: none; }
.matrix tr:hover td { background: rgba(16,185,129,0.025); }
.matrix strong { color: var(--txt-1); }

/* CARDS GRID GENÉRICAS */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px; margin-top: 24px;
}
.card-block {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--rad);
  position: relative; overflow: hidden;
  transition: all 0.3s ease;
}
.card-block::before {
  content: ''; position: absolute; top: 0; left: 0;
  height: 2px; width: 35%;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  transition: width 0.4s ease;
}
.card-block:hover { border-color: var(--emerald-d); transform: translateY(-3px); background: rgba(16,185,129,0.03); }
.card-block:hover::before { width: 100%; }
.card-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.22em; color: var(--green-2);
  margin-bottom: 10px; text-transform: uppercase;
}
.card-h {
  font-family: 'Inter', sans-serif; font-size: 18px;
  font-weight: 700; color: var(--txt-1);
  margin-bottom: 6px; letter-spacing: -0.015em; line-height: 1.22;
}
.card-sub {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--txt-3); margin-bottom: 12px; letter-spacing: 0.02em;
}
.card-block p { font-size: 13.5px; color: var(--txt-2); line-height: 1.55; }

/* CALLOUT */
.callout {
  margin-top: 24px; padding: 22px 26px;
  background: linear-gradient(135deg, rgba(34,197,94,0.06), rgba(6,182,212,0.04));
  border: 1px solid var(--emerald-d); border-radius: var(--rad);
  font-size: 14.5px; color: var(--txt-2); line-height: 1.6;
}
.callout strong { color: var(--txt-1); font-weight: 600; }

/* PILL ROW */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pill {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--txt-2); padding: 6px 12px;
  border: 1px solid var(--border-strong); border-radius: 4px;
  letter-spacing: 0.02em;
}

/* CTA FINAL */
.cta-final {
  padding: 90px var(--pad);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elev) 100%);
  border-top: 1px solid var(--border);
}
.cta-final-inner { max-width: var(--maxw); margin: 0 auto; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  font-weight: 600; letter-spacing: 0.02em;
  transition: all 0.2s; border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--emerald) 45%, var(--cyan) 100%);
  color: var(--bg); font-weight: 700;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.30), 0 0 22px rgba(6, 182, 212, 0.18);
  transition: all 0.25s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-2) 0%, var(--cyan) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(52, 211, 153, 0.40), 0 0 34px rgba(6, 182, 212, 0.32);
}
.btn-ghost { background: transparent; color: var(--txt-3); border-color: var(--border); }
.btn-ghost:hover { color: var(--green-2); border-color: var(--emerald-d); }
.btn-secondary { background: transparent; color: var(--txt-1); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--green); color: var(--green-2); }

/* FOOTER */
footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 60px var(--pad) 24px;
}
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
@media (max-width: 800px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 500px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-logo { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; color: var(--txt-1); }
.footer-brand-block p { font-size: 13px; color: var(--txt-3); max-width: 360px; line-height: 1.6; }
.footer-col h6 {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.22em; color: var(--txt-3);
  margin-bottom: 14px; text-transform: uppercase;
}
.footer-col a, .footer-col span {
  display: block; font-size: 13px; color: var(--txt-2);
  margin-bottom: 8px; transition: color 0.2s;
}
.footer-col a:hover { color: var(--green-2); }
.footer-bottom {
  max-width: var(--maxw); margin: 32px auto 0;
  padding-top: 22px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--txt-4); letter-spacing: 0.05em; text-transform: uppercase;
}
@media (max-width: 600px) { .footer-bottom { flex-direction: column; gap: 8px; } }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }