/* Header & navigation (independiente) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

/* Toggle (mobile) */
.nav-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text, #0F172A);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle__bar::before { position: absolute; top: -6px; }
.nav-toggle__bar::after { position: absolute; top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  transform: rotate(90deg) translateX(-6px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  opacity: 0;
}

/* Nav */
.site-nav {
  position: absolute;
  left: 0;
  right: 0;
  top: 64px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 12px 20px;
  display: grid;
  gap: 8px;
}

.site-nav__list a {
  text-decoration: none;
  color: var(--text, #0F172A);
  padding: 10px 12px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
}

.site-nav__list a:hover {
  background: #f1f5f9;
}

/* Desktop */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav { position: static; border: 0; }
  .site-nav[hidden] { display: block !important; }
  .site-nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
  }
}

/* Util */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,1px,1px);
  white-space: nowrap; border: 0;
}

/* Submenu */
.has-submenu { position: relative; }
.submenu-toggle {
  background: transparent;
  border: 0;
  padding: 10px 12px;
  font: inherit;
  color: var(--text, #0F172A);
  cursor: pointer;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.submenu-toggle:hover { background: #f1f5f9; }
.caret {
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--text, #0F172A);
  transition: transform .15s ease;
}
.submenu-toggle[aria-expanded="true"] .caret { transform: rotate(180deg); }

.submenu {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  display: grid;
  gap: 0;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: var(--shadow, 0 10px 30px rgba(2,6,23,.15));
  z-index: 10;
}
.submenu[hidden] { display: none !important; }
.submenu a {
  display: block;
  padding: 10px 14px;
  border-radius: 0;
}
.submenu a:hover { background: #f8fafc; }

/* Mobile: submenu se muestra dentro del flujo cuando está expandido */
@media (max-width: 767px) {
  .has-submenu { width: 100%; }
  .submenu { margin-top: 6px; }
}

/* Mobile: centrar solo el texto "AiKan Seguros" en el header */
@media (max-width: 767px) {
  .site-header .header-inner { position: relative; }
  .site-header .brand__name {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
  }
  .site-header .nav-toggle {
    position: absolute;
    right: 12px;
    z-index: 2;
  }
}

/* Local env header highlight (when URL contains 192.168) */
.env-local .site-header {
  background: rgba(255, 0, 0, 0.9) !important;
  border-bottom-color: transparent;
}
.env-local .site-header .nav-toggle__bar,
.env-local .site-header .nav-toggle__bar::before,
.env-local .site-header .nav-toggle__bar::after { background: #fff; }

/* Desktop: place links directly over the red header */
@media (min-width: 768px) {
  .env-local .site-header .site-nav { background: transparent !important; }
  .env-local .site-header .site-nav__list a,
  .env-local .site-header .submenu-toggle { color: var(--text, #0F172A); }
  .env-local .site-header .site-nav__list a:hover,
  .env-local .site-header .submenu-toggle:hover { background: rgba(255,255,255,.1); }
  .env-local .site-header .caret { border-top-color: var(--text, #0F172A); }
}

/* Desktop: submenu como dropdown absoluto */
@media (min-width: 768px) {
  .submenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
  }

  /* Segundo nivel: aparece a la derecha */
  .submenu .has-submenu { position: relative; }
  .submenu .submenu {
    top: -8px;
    left: 100%;
    margin-left: 8px;
    min-width: 240px;
  }
}