/* ============================================================
   CICATRA · GANGLIO — Bauhaus high-contrast design system
   Primarios: rojo Klein · amarillo cadmio · azul cobalto
   Filosofía: forma geométrica, bordes negros gruesos,
   sombras duras (neobrutalism), sin gradientes suaves.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Archivo+Black&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap");

:root {
  /* Bauhaus primaries */
  --red: #E63946;        /* Klein/cadmium red */
  --yellow: #FFCE00;     /* cadmium yellow */
  --blue: #0466C8;       /* cobalt blue */
  --black: #000000;
  --white: #FFFFFF;

  /* Neutrals (high contrast) */
  --paper: #F5F2EA;      /* slightly warm off-white background */
  --ink: #000000;        /* body text */
  --line: #000000;       /* borders ALWAYS black */
  --muted: #5A5A5A;      /* meta text only */

  /* Semantic (mapped to Bauhaus primaries) */
  --band-low-bg: var(--red);
  --band-low-fg: var(--white);
  --band-medium-bg: var(--yellow);
  --band-medium-fg: var(--black);
  --band-high-bg: var(--blue);
  --band-high-fg: var(--white);

  /* Hard shadow */
  --shadow: 4px 4px 0 0 var(--black);
  --shadow-lg: 6px 6px 0 0 var(--black);
  --shadow-sm: 2px 2px 0 0 var(--black);
  --border: 2.5px solid var(--black);
  --border-thick: 4px solid var(--black);
  --radius: 0;            /* sharp corners by default */
  --radius-round: 50%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}
code, .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-weight: 500; }

/* ===== Typography — geometric, heavy ===== */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Archivo Black', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 0 0 1rem;
}
h1 { font-size: 3rem; line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; }
h1.display { font-family: 'Archivo Black'; font-size: 3.5rem; line-height: 1; }
h2 { font-size: 1.875rem; line-height: 1.15; margin: 2.5rem 0 1rem; }
h3 { font-size: 1.25rem; line-height: 1.2; margin: 1.5rem 0 0.75rem; }
p { color: var(--ink); margin: 0 0 1rem; }
a { color: var(--blue); font-weight: 600; text-underline-offset: 3px; }
a:hover { color: var(--red); }

::selection { background: var(--yellow); color: var(--black); }

/* ===== Navbar — flat, hard border bottom ===== */
.nav {
  background: var(--white);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav a {
  text-decoration: none;
  color: var(--black);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0.6rem;
  border: 2px solid transparent;
  transition: all 0.1s;
}
.nav a:hover { background: var(--yellow); color: var(--black); border-color: var(--black); }
.nav a.active { background: var(--black); color: var(--white); }
.nav-links { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 0.5rem 1rem !important;
  border: 2.5px solid var(--black) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem !important;
}
.nav-cta:hover {
  background: var(--blue) !important;
  color: var(--white) !important;
  transform: translate(-1px,-1px);
  box-shadow: 3px 3px 0 0 var(--black);
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ===== Cards — Neobrutalist Bauhaus ===== */
.card {
  background: var(--white);
  border: var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.card-hover {
  transition: all 0.12s ease-out;
}
.card-hover:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 0 var(--black);
}
.card-accent-red { background: var(--red); color: var(--white); border-color: var(--black); }
.card-accent-red h2, .card-accent-red h3 { color: var(--white); }
.card-accent-yellow { background: var(--yellow); color: var(--black); border-color: var(--black); }
.card-accent-blue { background: var(--blue); color: var(--white); border-color: var(--black); }
.card-accent-blue h2, .card-accent-blue h3 { color: var(--white); }
.card-accent-black { background: var(--black); color: var(--white); border-color: var(--black); }
.card-accent-black h2, .card-accent-black h3 { color: var(--white); }

/* ===== Stats ===== */
.stat-card {
  background: var(--white);
  border: var(--border);
  padding: 1.25rem 1rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 10px;
  height: 10px;
  background: var(--black);
}
.stat-value {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--black);
  display: block;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--black);
  margin-top: 0.6rem;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
/* alternating stat cards in primaries */
.stat-card:nth-child(4n+1) { background: var(--white); }
.stat-card:nth-child(4n+2) { background: var(--yellow); }
.stat-card:nth-child(4n+2) .stat-value, .stat-card:nth-child(4n+2) .stat-label { color: var(--black); }
.stat-card:nth-child(4n+3) { background: var(--blue); }
.stat-card:nth-child(4n+3) .stat-value, .stat-card:nth-child(4n+3) .stat-label { color: var(--white); }
.stat-card:nth-child(4n+3)::before { background: var(--yellow); }
.stat-card:nth-child(4n+4) { background: var(--red); }
.stat-card:nth-child(4n+4) .stat-value, .stat-card:nth-child(4n+4) .stat-label { color: var(--white); }
.stat-card:nth-child(4n+4)::before { background: var(--yellow); }

/* ===== Buttons — chunky, geometric ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.1s, box-shadow 0.1s, background 0.1s;
  cursor: pointer;
  border: var(--border);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow);
  border-radius: 0;
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--black);
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--black); color: var(--yellow); }
.btn-secondary { background: var(--white); color: var(--black); }
.btn-secondary:hover { background: var(--yellow); }
.btn-ghost { background: transparent; color: var(--black); border-color: transparent; box-shadow: none; }
.btn-ghost:hover { background: var(--yellow); border-color: var(--black); box-shadow: var(--shadow-sm); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--black); color: var(--yellow); }

/* ===== Risk bands — Bauhaus primaries ===== */
.band-low,
.band-medium,
.band-high,
.band-card {
  padding: 1.25rem 1.5rem;
  border: var(--border);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.band-low    { background: var(--red); color: var(--white); }
.band-medium { background: var(--yellow); color: var(--black); }
.band-high   { background: var(--blue); color: var(--white); }

/* ===== Forms ===== */
.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field select,
.field input[type=number],
.field input[type=text],
.field input[type=range] {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: var(--border);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  border-radius: 0;
  font-weight: 500;
}
.field select:focus,
.field input:focus {
  outline: 3px solid var(--yellow);
  outline-offset: -1px;
}
.field-help { font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; }

input[type=range] {
  -webkit-appearance: none;
  background: transparent;
  padding: 0 !important;
  border: 0 !important;
  height: 8px;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 8px;
  background: var(--black);
  border: 2px solid var(--black);
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--yellow);
  border: 2.5px solid var(--black);
  margin-top: -9px;
  cursor: pointer;
}
input[type=range]::-moz-range-track {
  height: 8px;
  background: var(--black);
  border: 2px solid var(--black);
}
input[type=range]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--yellow);
  border: 2.5px solid var(--black);
  cursor: pointer;
  border-radius: 0;
}

/* ===== Tables ===== */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-sm);
}
table.data th {
  text-align: left;
  padding: 0.7rem 0.85rem;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-right: 1px solid var(--white);
}
table.data th:last-child { border-right: 0; }
table.data td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1.5px solid var(--black);
  vertical-align: top;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: var(--yellow); }

/* ===== Gauge ===== */
.gauge-wrap { position: relative; padding: 1.5rem 0; }
.gauge-bar {
  width: 100%;
  height: 28px;
  background:
    linear-gradient(90deg,
      var(--red) 0%, var(--red) 20%,
      var(--yellow) 20%, var(--yellow) 50%,
      var(--blue) 50%, var(--blue) 100%);
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.gauge-marker {
  position: absolute;
  top: -8px;
  width: 6px;
  height: 44px;
  background: var(--black);
  transform: translateX(-50%);
  transition: left 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.gauge-marker::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--black);
}
.gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--black);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ===== Footer ===== */
footer.site {
  margin-top: 5rem;
  padding: 2.5rem 1.5rem;
  border-top: var(--border-thick);
  background: var(--black);
  color: var(--white);
  text-align: center;
  font-size: 0.85rem;
  position: relative;
}
footer.site::before {
  content: '';
  display: block;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg,
    var(--red) 0%, var(--red) 33.33%,
    var(--yellow) 33.33%, var(--yellow) 66.66%,
    var(--blue) 66.66%, var(--blue) 100%);
  position: absolute;
  top: -8px;
  left: 0;
}
footer.site a { color: var(--yellow); }
footer.site a:hover { color: var(--white); }
footer.site strong { color: var(--white); }

/* ===== Hero — Bauhaus composition ===== */
.hero {
  padding: 5rem 1.5rem 4rem;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 380px;
  height: 380px;
  background: var(--yellow);
  border: var(--border-thick);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  left: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: var(--red);
  border: var(--border-thick);
  z-index: 0;
  pointer-events: none;
  transform: rotate(45deg);
}
.hero > * { position: relative; z-index: 1; }
.hero h1 { max-width: 900px; margin: 0 auto 1.25rem; font-family: 'Archivo Black'; font-size: 3.25rem; }
.hero p.lead { font-size: 1.25rem; max-width: 720px; margin: 0 auto 2rem; font-weight: 500; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== Disclaimer ===== */
.disclaimer {
  background: var(--yellow);
  border: var(--border);
  padding: 0.85rem 1.1rem;
  font-size: 0.88rem;
  color: var(--black);
  margin: 1rem 0;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* ===== Bauhaus accent decorations ===== */
.bauhaus-stripe {
  height: 8px;
  background: linear-gradient(90deg,
    var(--red) 0%, var(--red) 33.33%,
    var(--yellow) 33.33%, var(--yellow) 66.66%,
    var(--blue) 66.66%, var(--blue) 100%);
}
.bauhaus-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--black); vertical-align: middle; margin-right: 6px; }
.bauhaus-dot.red { background: var(--red); }
.bauhaus-dot.yellow { background: var(--yellow); }
.bauhaus-dot.blue { background: var(--blue); }
.bauhaus-dot.black { background: var(--black); }

/* Section dividers */
hr.bauhaus {
  border: 0;
  height: 8px;
  background: linear-gradient(90deg,
    var(--red) 0%, var(--red) 33.33%,
    var(--yellow) 33.33%, var(--yellow) 66.66%,
    var(--blue) 66.66%, var(--blue) 100%);
  margin: 3rem 0;
}

/* Tags / pills */
.tag, .pill {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border: 2px solid var(--black);
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 0;
}
.tag.red { background: var(--red); color: var(--white); }
.tag.yellow { background: var(--yellow); color: var(--black); }
.tag.blue { background: var(--blue); color: var(--white); }
.tag.black { background: var(--black); color: var(--white); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h1.display, .hero h1 { font-size: 2.5rem; }
  h2 { font-size: 1.5rem; }
  .nav-inner { flex-wrap: wrap; }
  .nav-links { gap: 0.25rem; font-size: 0.85rem; }
  .hero { padding: 3.5rem 1rem 3rem; }
  .hero::before { width: 180px; height: 180px; right: -60px; top: -60px; }
  .hero::after { width: 120px; height: 120px; }
  .container, .container-narrow { padding: 1.5rem 1rem; }
  .stat-value { font-size: 2rem; }
}