:root {
  --verde: #636F03;
  --negro: #000000;
  --negro-claro: #1c131f;
  --rojo: #D10A11;
  --rosado: #E9004C;
  --azul: #1572FF;
  --blanco: #ffffff;
  --gris: #333E48;
  --grisClaro: #4C4C4C;
  --azulOscuro: #003E63;
  --blancoHueso: #F0F0F0;
  --azulClaro: #009CD8;
  --morado: #4458A6;
}

.header-wrapper{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid #ccc;
}

/* El contenedor centrado */
.header-wrapper header{
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);   /* ← ESTA es la magia */
  width: 100%;
  max-width: 1200px;

  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #fff;
}


.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 20%;
  margin-right: 1rem;
}

.logo-container img {
  max-width: 100%;
  width: 300px;
}

nav {
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: visible;
  width: 80%;
  height: 35px;
  padding: 20px 0;
  border: 1px solid var(--negro);
  border-radius: 20px;
}

nav a {
  text-decoration: none;
  color: #6B7F2B !important;
  font-size: 16px !important;
  padding: 0 19px;
  display: flex;
  align-items: center;
  height: 100%;
  transition: background-color .3s, color .3s;
  border-radius: 20px;
  white-space: nowrap;
}

nav a:hover {
  background-color: #636F03 !important;
  color: var(--blanco) !important;
}

/* ============================
   HAMBURGUER / MENÚ MÓVIL
   ============================ */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  background-color: #000;
  height: 2px;
  margin: 2px 0;
  width: 25px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.mobile-nav a {
  color: var(--verde);
  text-decoration: none;
}

.show-menu {
  display: flex;
  position: absolute;
  z-index: 10005;
  background: #fff;
  width: 80%;
  padding: 20px 10px;
  border: 1px solid var(--negro);
  border-radius: 10px;
  margin: 0 auto;
  left: 0;
  right: 0;
}

.mobile-submenu-container>a {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-submenu-container>a::after {
  content: "▸";
  transition: transform .2s ease;
}

.mobile-submenu-container.open>a::after {
  transform: rotate(90deg);
}

.mobile-submenu {
  display: none;
  flex-direction: column;
  padding-left: 15px;
  background: #fff;
}

.mobile-submenu a {
  padding: 10px 0;
  color: var(--negro);
  text-decoration: none;
}

.mobile-submenu-container.open .mobile-submenu {
  display: flex;
}

@media (max-width: 1161px) {
  .menu-toggle {
    display: flex;
    width: 52px;
    height: 40px;
    position: relative;
    z-index: 1001;
    border: 1px solid var(--negro-claro);
    border-radius: 50%;
    justify-content: center;
    align-items: center;
  }

  .menu-toggle span {
    background: #000;
    position: absolute;
    width: 50%;
    height: 1px;
    border-radius: 2px;
    transition: .3s ease;
    margin-top: -1px;
  }

  .menu-toggle span:nth-child(1) {
    top: calc(50% - 6px);
  }

  .menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
  }

  .menu-toggle span:nth-child(3) {
    top: calc(50% + 6px);
  }

  .menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg);
    top: 50%;
  }
}

/* ============================
   DROPDOWN (Oferta Académica)
   ============================ */
.has-submenu {
  position: relative;
}

.has-submenu>a {
  position: relative;
  cursor: default;
}

.has-submenu>a::after {
  content: "▾";
  font-size: .8em;
  margin-left: .35rem;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  background-color: var(--blanco);
  min-width: 460px;
  border: 1px solid var(--negro);
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  z-index: 100;
  padding: 0;
}

.has-submenu:hover .submenu {
  display: block !important;
}

.has-submenu:focus-within .submenu {
  display: block !important;
}

.submenu-accordion {
  display: block;
  padding: 8px 0;
}

.has-submenu .submenu {
  display: none;
}

.has-submenu:hover .submenu {
  display: block;
}

.has-submenu:focus-within .submenu {
  display: none;
}

.submenu-items {
  display: none;
}

.submenu-group.open .submenu-items {
  display: block;
}

.submenu-group.open .submenu-toggle {
  background: #f7f9f2;
  color: var(--verde);
}

.submenu-group.open .submenu-toggle::after {
  transform: rotate(90deg);
}

.submenu-group {
  border-top: 1px solid rgba(0, 0, 0, .08);
}

.submenu-group:first-child {
  border-top: 0;
}

.submenu-toggle {
  all: unset;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--verde);
  cursor: pointer;
  border-radius: 10px;
}

.submenu-toggle::after {
  content: "▸";
  transition: transform .2s ease;
  font-size: .9em;
  margin-left: 8px;
}

.submenu-group.open .submenu-toggle {
  background: #f7f9f2;
  color: var(--verde);
}

.submenu-group.open .submenu-toggle::after {
  transform: rotate(90deg);
}

.submenu-items {
  display: none;
  padding: 6px 0 10px 16px;
}

.submenu-items a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--negro);
  text-decoration: none;
}

.submenu-items a:hover {
  background-color: var(--verde);
  color: var(--blanco);
}
