/* Estilos para hacer scroll solo en el contenido */

/* Estructura de página fija */
html, body {
  height: 100%;
  overflow: hidden;
}

.page-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.main-container {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Header fijo */
.site-header {
  flex-shrink: 0;
}

/* Navegación superior */
.top-navbar {
  flex-shrink: 0;
  position: relative;
  z-index: 1050;
  padding: 0;
  border-top: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
}

.top-navbar .navbar-nav {
  flex-direction: row;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.top-navbar .navbar-nav .nav-item {
  position: relative;
}

.top-navbar .navbar-nav .nav-link {
  padding: 12px 20px;
  font-weight: bold;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0.5px;
  color: #484848;
  white-space: nowrap;
  transition: color 0.2s ease;
  width: auto;
}

.top-navbar .navbar-nav .nav-link:hover {
  color: #AC0000;
}

/* Footer fijo */
.footer-bottom {
  flex-shrink: 0;
}

/* Contenido central con scroll */
.content-wrapper {
  width: 100%;
  overflow-y: auto;
  padding: 0 20px;
  min-height: 0;
  height: 100%;
}

/* Estilos para dropdown en navbar superior */
.top-navbar .nav-item.dropdown {
  position: relative;
}

.top-navbar .dropdown-menu {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  width: auto;
  min-width: 320px;
  margin: 0;
  padding: 0.5rem 0;
  border: none;
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 1051;
  border-radius: 0;
}

.top-navbar .dropdown-menu .dropdown-item {
  color: #484848;
  padding: 0.5rem 1.2rem;
  font-size: 12px;
  white-space: normal;
}

.top-navbar .dropdown-menu .dropdown-item:hover {
  color: #AC0000;
  background-color: transparent;
}

/* Hover para abrir dropdowns en desktop */
@media (min-width: 992px) {
  .top-navbar .nav-item.dropdown:hover > .dropdown-menu {
    display: block;
  }
}

/* Ajustes responsivos */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(24, 24, 24, 0.28);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    align-items: flex-start;
    justify-content: center;
    padding-top: 14px;
  }

  .navbar-collapse.show {
    display: flex !important;
  }

  .top-navbar .navbar-nav {
    flex-direction: row !important;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 8px 18px;
    margin-top: 0;
  }

  .top-navbar .navbar-nav .nav-link,
  .navbar-light .navbar-nav .nav-link {
    color: #f5f5f5 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    padding: 10px 8px;
  }

  .top-navbar .navbar-nav .nav-link:hover,
  .top-navbar .navbar-nav .nav-link:focus {
    color: #ffffff !important;
  }

  .top-navbar .dropdown-menu {
    position: absolute !important;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 540px);
    min-width: unset;
    max-height: 62vh;
    overflow-y: auto;
    z-index: 10001;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    margin-top: 8px;
    padding: 10px 12px;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.28);
  }

  .top-navbar .dropdown-item {
    color: #efefef !important;
  }

  .top-navbar .dropdown-item:hover,
  .top-navbar .dropdown-item:focus {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12);
  }

  .content-wrapper {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 0 15px;
  }
}

/* Modo PDF */
#content-area.pdf-mode {
  overflow: hidden !important;
  overflow-y: hidden !important;
  padding: 0 !important;
  min-height: unset !important;
  margin: 0 !important;
  box-sizing: border-box !important;
}

.pdf-page {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.pdf-page iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.project-links {
  display: flex;
  gap: 15px; /* espacio entre ellos */
}