:root {
  --azul: #5c8ecf;
  --verde: #004B87;
  --rojo: #D62828;
  --blanco: #ffffff;
  --gris: #f5f7fa;
  --texto: #1f2937;
  --footer: #0b3a66;
}

/* Reset base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  height: 100%;
}
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--texto);
  background: var(--gris);
}
img {
  max-width: 100%;
  display: block;
}

/* Contenedor */
.wrap {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* Header + Navegación */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--azul);
  color: var(--blanco);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}

/* Logo */
.logo-wrap {
  background: transparent;
  padding: 6px 10px;
  border-radius: 12px;
  box-shadow: none;
}
.logo {
  height: 62px;
}

/* Menú */
.menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
}
.menu > li {
  position: relative;
}
.menu > li > a {
  color: var(--blanco);
  text-decoration: none;
  font-weight: 600;
  padding: 10px 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.menu > li > a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Flecha indicadora solo en Asesorías */
.arrow {
  font-size: 0.85em;
  margin-left: 4px;
  transition: transform 0.3s ease;
  display: inline-block;
}

/* Submenú limpio sin viñetas */
.submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: block;
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.4s ease;
  pointer-events: none;
  position: absolute;
  top: 110%;
  left: 0;
  min-width: 200px;
  background: var(--blanco);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}
.submenu li a {
  display: block;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--azul);
  font-weight: 500;
}
.submenu li a:hover {
  background: #eef6ff;
}

/* Hover en escritorio */
@media (min-width: 769px) {
  .has-submenu:hover > .submenu {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* Botón móvil */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--blanco);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 8px 10px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--azul), #00355f);
  color: var(--blanco);
  padding: 72px 0 56px;
  text-align: center;
  border-bottom: 4px solid rgba(255, 255, 255, 0.08);
}
.hero h1 {
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 10px;
}
.hero p {
  opacity: 0.95;
}

/* Tarjetas */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  padding: 38px 0;
  width: min(1000px, 92%);
  margin-inline: auto;
}
.card {
  background: var(--blanco);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(40px);
  opacity: 0;
  transition: transform 0.7s ease, opacity 0.7s ease;
}
.card.show {
  transform: translateY(0);
  opacity: 1;
}
.card img {
  aspect-ratio: 16/9;
  object-fit: cover;
  border-bottom: 3px solid var(--azul);
}
.card h3 {
  font-size: 1.1rem;
  color: var(--azul);
  padding: 12px 16px 4px;
}
.card p {
  padding: 0 16px 16px;
  color: #4b5563;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

/* Banner */
.banner {
  background: var(--rojo);
  color: var(--blanco);
  margin: 10px 0 40px;
  padding: 36px 0;
  text-align: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}
.banner h2 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

/* Footer */
.footer {
  background: var(--footer);
  color: var(--blanco);
  padding: 18px 0;
  text-align: center;
}

/* Animaciones */
.hidden {
  opacity: 0;
  transform: translateY(30px);
}
.show {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--azul);
    display: none;
  }
  .nav.show-menu {
    display: block;
  }
  .menu {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 10px;
    gap: 4px;
  }
  .menu > li > a {
    padding: 12px 10px;
  }
  .submenu {
    position: static;
    display: none;
    box-shadow: none;
    border-radius: 10px;
    background: #003a69;
    margin: 4px 0 8px;
  }
  .submenu li a {
    color: #e7f2ff;
  }
  .submenu li a:hover {
    background: #004b87;
  }
  .has-submenu.open > a .arrow {
    transform: rotate(180deg);
  }
  .arrow {
    font-size: 0.85em;
    transition: transform 0.25s ease;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Submenús visibles en móvil */
.has-submenu.open > .submenu {
  display: block;
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: all 0.4s ease;
}