/* Kata — mismo lenguaje gráfico que Fundamentos / Historia (theme claro) */

.kata-page {
  --kata-bg: #f5f7f9;
  --kata-card: #ffffff;
  --kata-border: rgba(13, 59, 102, 0.12);
  --kata-accent: rgb(72, 148, 179);
  --kata-accent-soft: rgba(72, 148, 179, 0.12);
  --kata-text: #1e2430;
  --kata-muted: #5c6570;
  --kata-radius: 14px;
  --kata-touch: 48px;

  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background:
    radial-gradient(120% 80% at 10% -10%, rgba(72, 148, 179, 0.12), transparent 55%),
    radial-gradient(90% 60% at 100% 0%, rgba(13, 59, 102, 0.06), transparent 50%),
    var(--kata-bg);
  color: var(--kata-text);
  padding: 1.25rem 0 3.5rem;
  min-height: 70vh;
}

.kata-page * {
  box-sizing: border-box;
}

.kata-inner {
  width: min(1100px, calc(100% - 1.5rem));
  margin: 0 auto;
}

.kata-hero {
  margin-bottom: 1.5rem;
  padding: 0.5rem 0 0.25rem;
}

.kata-kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kata-accent);
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.kata-hero h1 {
  font-size: clamp(1.85rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
  color: #0d3b66;
}

.kata-hero p {
  margin: 0;
  max-width: 40rem;
  color: var(--kata-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.kata-breadcrumb {
  margin-bottom: 1rem;
}

.kata-section-title {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kata-accent);
  font-weight: 700;
  margin: 0 0 0.85rem;
}

.kata-cards {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.kata-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.15rem 1.25rem;
  border-radius: var(--kata-radius);
  background: var(--kata-card);
  border: 1px solid var(--kata-border);
  box-shadow: 0 6px 18px rgba(13, 59, 102, 0.06);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.kata-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--kata-accent), transparent 85%);
}

a.kata-card:hover {
  color: inherit;
  text-decoration: none;
  border-color: rgba(72, 148, 179, 0.4);
}

.kata-card-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: var(--kata-accent-soft);
  color: #0d3b66;
  margin-bottom: 0.55rem;
}

.kata-card h2,
.kata-card h3 {
  font-size: clamp(1.15rem, 3.8vw, 1.4rem);
  font-weight: 700;
  margin: 0 0 0.4rem;
  line-height: 1.25;
  color: #0d3b66;
}

.kata-card-enfoque {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--kata-muted);
  line-height: 1.45;
}

.kata-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--kata-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.kata-card li + li {
  margin-top: 0.35rem;
}

.kata-card-cta {
  margin-top: auto;
  padding-top: 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0d3b66;
}

/* Detail groups */
.kata-groups {
  display: grid;
  gap: 0.85rem;
}

.kata-group {
  position: relative;
  padding: 1.15rem 1.15rem 1.2rem;
  border-radius: var(--kata-radius);
  background: var(--kata-card);
  border: 1px solid var(--kata-border);
  box-shadow: 0 6px 18px rgba(13, 59, 102, 0.06);
  overflow: hidden;
}

.kata-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--kata-accent), transparent 85%);
}

.kata-group h2 {
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #0d3b66;
}

.kata-tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.kata-tech-list li {
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: var(--kata-bg);
  border: 1px solid var(--kata-border);
  color: var(--kata-text);
  font-size: 0.95rem;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .kata-page {
    padding: 2rem 0 4.5rem;
  }

  .kata-inner {
    width: min(1100px, calc(100% - 2.5rem));
  }

  .kata-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .kata-card,
  .kata-group {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  }

  .kata-card:hover,
  .kata-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(13, 59, 102, 0.1);
  }

  .kata-groups {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 992px) {
  .kata-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .kata-groups {
    grid-template-columns: repeat(3, 1fr);
  }
}