/* ============================================================
   JGG Apps — Shared Styles v2
   Tokens OKLCH · Space Grotesk + IBM Plex · componentes base
   ============================================================ */

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

/* --- Design tokens --- */
:root {
  /* Color */
  --jgg-navy:         oklch(29% 0.07 250);
  --signal-blue:      oklch(51% 0.10 242);
  --signal-blue-deep: oklch(44% 0.10 242);
  --ink:              oklch(20% 0.02 250);
  --ink-soft:         oklch(40% 0.02 250);
  --ink-mute:         oklch(55% 0.015 250);
  --cool-paper:       oklch(97% 0.006 250);
  --surface-white:    oklch(99% 0 0);
  --surface-alt:      oklch(94% 0.008 250);
  --mist:             oklch(91% 0.01 250);
  --signal-whisper:   oklch(51% 0.10 242 / 0.14);
  --signal-veil:      oklch(51% 0.10 242 / 0.28);

  /* Spacing — base 8, sin paso de 4px */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-2xl: 96px;
  --space-3xl: 144px;

  /* Border-radius — casi recto, técnico */
  --r-sm: 3px;
  --r-md: 6px;
  --r-lg: 10px;

  /* Sombra — solo en interacción */
  --shadow-hover: 0 4px 12px oklch(29% 0.07 250 / 0.10), 0 16px 40px oklch(29% 0.07 250 / 0.05);

  /* Aliases de compatibilidad — se eliminan al migrar cada página */
  --bg:         var(--cool-paper);
  --bg-alt:     var(--surface-alt);
  --primary:    var(--jgg-navy);
  --accent:     var(--signal-blue);
  --accent-dim: var(--signal-whisper);
  --text:       var(--ink);
  --text-muted: var(--ink-soft);
  --border:     var(--mist);
  --radius:     var(--r-lg);
  --radius-lg:  var(--r-lg);
  --shadow:     none;
}

/* --- Base --- */
html { scroll-behavior: smooth; }

body {
  background: var(--cool-paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  text-wrap: balance;
}

a { color: var(--signal-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* --- Foco visible --- */
:focus-visible {
  outline: 2px solid var(--signal-blue);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* --- Header --- */
header {
  background: var(--cool-paper);
  border-bottom: 1px solid var(--mist);
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-link:hover { text-decoration: none; }

nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-md);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover {
  color: var(--jgg-navy);
  background: var(--surface-alt);
  text-decoration: none;
}

/* --- Footer --- */
footer {
  background: var(--surface-alt);
  border-top: 1px solid var(--mist);
  padding: 1.75rem 1.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.83rem;
  color: var(--ink-mute);
}
.footer-inner a { color: var(--ink-mute); }
.footer-inner a:hover { color: var(--jgg-navy); text-decoration: none; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.footer-legal {
  border-top: 1px solid var(--mist);
  padding-top: 1rem;
  margin-top: 1rem;
}
.footer-legal-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.footer-legal-inner a { color: var(--ink-mute); }
.footer-legal-inner a:hover { color: var(--jgg-navy); text-decoration: none; }
.footer-legal-inner span { opacity: 0.4; }

/* --- Breadcrumb --- */
.breadcrumb {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--mist);
  padding: 0.75rem 1.5rem;
}
.breadcrumb-inner {
  max-width: 760px;
  margin: 0 auto;
  font-size: 0.83rem;
  color: var(--ink-mute);
}
.breadcrumb-inner a { color: var(--ink-mute); font-weight: 500; }
.breadcrumb-inner a:hover { color: var(--jgg-navy); text-decoration: none; }

/* --- Section commons --- */
.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--signal-blue);
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: clamp(1.35rem, 3.5vw, 1.95rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--jgg-navy);
  margin-bottom: 1rem;
  line-height: 1.25;
  text-wrap: balance;
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #d1fae5;
  color: #065f46;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  width: fit-content;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--jgg-navy);
  color: var(--surface-white);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, transform 0.15s;
}
.btn:hover {
  background: var(--signal-blue-deep);
  transform: translateY(-1px);
  text-decoration: none;
}
@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}

.btn-primary {
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
}
.btn-primary:hover { background: var(--signal-blue-deep); }

.btn-secondary {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--mist);
}
.btn-secondary:hover {
  color: var(--jgg-navy);
  border-color: var(--jgg-navy);
  background: transparent;
  transform: none;
}

/* --- Spec chip (datos técnicos) --- */
.spec-chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8125rem;
  color: var(--ink-mute);
  border: 1px solid var(--mist);
  border-radius: var(--r-sm);
  padding: 0.15rem 0.5rem;
  display: inline-block;
}

/* --- Utilidades --- */
.flex-center { display: flex; justify-content: center; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* --- Legal --- */
.legal-wrap {
  flex: 1;
  padding: 3.5rem 1.5rem 5rem;
}
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content h1 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--jgg-navy);
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--mist);
  line-height: 1.2;
}
.legal-content h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--jgg-navy);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 0.25rem;
}
.legal-content h3 {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.legal-content p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 1rem;
}
.legal-content ul {
  list-style: none;
  margin: 0.75rem 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.legal-content li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-left: 1.25rem;
  position: relative;
}
.legal-content li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--signal-blue);
  font-weight: 600;
}
.legal-content strong { color: var(--ink); font-weight: 600; }

.info-block {
  background: var(--surface-alt);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  padding: 1.4rem 1.6rem;
  margin: 1.25rem 0;
}
.info-block p { margin-bottom: 0.35rem; font-size: 0.93rem; }
.info-block p:last-child { margin-bottom: 0; }

.update-note {
  font-size: 0.83rem;
  color: var(--ink-mute);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--mist);
  opacity: 0.75;
}

.notice-box {
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: var(--r-md);
  padding: 1.4rem 1.6rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: #78350f;
  line-height: 1.75;
}

.contact-block {
  background: var(--surface-alt);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  padding: 1.4rem 1.6rem;
  margin: 1.5rem 0;
}
.contact-block p { margin-bottom: 0.35rem; font-size: 0.93rem; }
.contact-block p:last-child { margin-bottom: 0; }