:root {
  --navy: #0B1D53;
  --navy-mid: #2C3562;
  --navy-light: #4F5882;
  --green: #608920;
  --green-dark: #4C6E19;
  --green-pale: #EEF4E1;
  --bg: #F6F7FA;
  --surface: #FFFFFF;
  --border: #E3E6EE;
  --text: #1A2140;
  --text-muted: #5F6680;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --radius: 14px;
  --space: 1.5rem;
  --shadow: 0 1px 2px rgba(11, 29, 83, 0.04), 0 2px 8px rgba(11, 29, 83, 0.04);
  --shadow-hover: 0 4px 12px rgba(11, 29, 83, 0.08), 0 12px 28px rgba(11, 29, 83, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space);
}

/* Encabezado */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  border-top: 4px solid var(--navy);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.header__logo {
  display: block;
  height: 64px;
  width: auto;
}

.header__divider {
  width: 1px;
  align-self: stretch;
  margin: 0.5rem 0;
  background: var(--border);
}

.header__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.header__subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

/* Contenido */
.main {
  flex: 1;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.section-title {
  margin: 0 0 var(--space);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space);
}

/* Tarjetas */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  height: 100%;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #CBD1E0;
  box-shadow: var(--shadow-hover);
}

.card:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--navy);
  color: #FFFFFF;
  transition: background-color 0.2s ease;
}

.card:hover .card__icon {
  background: var(--green);
}

.card__icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.75;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
}

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

.card__arrow {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  color: var(--navy-light);
  opacity: 0.45;
  transition: opacity 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.card__arrow svg {
  width: 20px;
  height: 20px;
}

.card:hover .card__arrow {
  opacity: 1;
  color: var(--green);
  transform: translate(2px, -2px);
}

.status {
  margin: 0;
  padding: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* Pie */
.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer p {
  margin: 0;
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* Tabletas */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Móviles */
@media (max-width: 600px) {
  :root {
    --space: 1rem;
  }

  .header__inner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .header__divider {
    display: none;
  }

  .header__logo {
    height: 52px;
  }

  .main {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 3rem 1.25rem 1.25rem;
  }

  .card__icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
  }

  .card__arrow {
    top: 50%;
    right: 1.25rem;
    transform: translateY(-50%);
  }

  .card:hover .card__arrow {
    transform: translate(2px, -50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .card__icon,
  .card__arrow {
    transition: none;
  }

  .card:hover {
    transform: none;
  }
}