/* --------------------------------
   Variables
--------------------------------- */
:root {
  --brand-dark: #434343;
  --brand-accent: #ff6d40; /* última definición efectiva en el original */
  --brand-ai: #4B0082;
}

/* --------------------------------
   Utilidades y base
--------------------------------- */
body { color: #222; }

.nav a { color: #000; }
.nav a:hover { color: var(--brand-ai); }
.nav-link:not(.active) { border-color: var(--bs-nav-tabs-link-hover-border-color); }
.nav-link.active { 
  /* border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px; */
  border-bottom: 3px solid var(--brand-accent) !important; 
}

.page-link { color: var(--brand-ai); }
.page-link:hover { color: #7f00ff; }
.active > .page-link, .page-link.active {
  color: #fff;
  background-color: var(--brand-ai);
  border-color: var(--brand-ai);
}

.form-control,
.form-select {
  border-radius: 12px;
  border-color: #e9e9e9;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-accent) !important;
  box-shadow: 0 0 0 .2rem rgb(255 109 64 / 20%);
}

/* --------------------------------
   Botones
--------------------------------- */
.btn-outline-pbtia {
  --bs-btn-color: var(--brand-ai);
  --bs-btn-border-color: var(--brand-ai);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--brand-ai);
  --bs-btn-hover-border-color: var(--brand-ai);
  --bs-btn-focus-shadow-rgb: 13, 110, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--brand-ai);
  --bs-btn-active-border-color: var(--brand-ai);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: var(--brand-ai);
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: var(--brand-ai);
  --bs-gradient: none;
}

.btn-pbtia {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand-ai);
  --bs-btn-border-color: var(--brand-ai);
  --bs-btn-hover-color: var(--brand-ai);
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-border-color: #7f00ff;
  --bs-btn-focus-shadow-rgb: 49, 132, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #7f00ff;
  --bs-btn-active-border-color: #0a53be;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--brand-ai);
  --bs-btn-disabled-border-color: var(--brand-ai);
}

.btn-accent {
  background: var(--brand-accent);
  color: #fff;
  border: 0;
}
.btn-accent:hover { background: #ff5d2a; color: #fff; }

/* --------------------------------
   Header / Topbar
--------------------------------- */
.topbar { background: var(--brand-dark); color: #fff; }

/* --------------------------------
   Select2 con tema bootstrap-5
--------------------------------- */
.select2-container--bootstrap-5 .select2-selection--single {
  min-height: calc(2.25rem + 2px);
  padding: .375rem 2.25rem .375rem .75rem;
  line-height: 1.5;
}
.select2-container--bootstrap-5 .select2-selection__arrow {
  height: 100%;
  right: .75rem;
}

/* --------------------------------
   Botón social
--------------------------------- */
.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #fff;
  color: #000 !important;
  font-family: 'Roboto' !important;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 2px;
  margin-bottom: 10px;
  text-decoration: none;
  transition: background-color 0.3s;
  border-color: #000;
}
.btn-social img { width: 30px; height: 30px; }
.btn-social:hover { background: #f5f5f5; }

/* --------------------------------
   Mega menú
--------------------------------- */
.dropdown-mega { position: static; }

/* Mega a lo ancho y por encima de la barra */
.dropdown-menu[data-mega],
.dropdown-mega > .dropdown-menu {
  position: fixed;
  left: 0; right: 0;
  top: 56px;
  z-index: 1100;
  margin: 7px 0;
  width: 100%;
  border-top: 3px solid var(--brand-accent);
  padding: 2rem;
  box-shadow: 0 .75rem 2rem rgba(0,0,0,.15);
  inset: auto auto auto 50% !important;
  transform: translateX(-50%);
}
.dropdown-menu[data-mega].show { display: block; }

/* Evitar recortes */
.navbar, .dropdown-mega { overflow: visible !important; }

/* Flechas rotatorias para dropdown-like */
.btn-grados.dropdown-toggle::after,
#btnEduDigital.dropdown-toggle::after { transition: transform .2s ease; }
.btn-grados[aria-expanded="true"].dropdown-toggle::after,
#btnEduDigital[aria-expanded="true"] .dropdown-toggle::after,
#btnEduDigital[aria-expanded="true"]::after { transform: rotate(180deg); }

.mega-link { display: flex; align-items: center; gap: .5rem; color: #333; text-decoration: none; padding: .5rem; border-radius: 8px; transition: all .3s ease; }
.mega-link i { width: 18px; color: var(--brand-accent); }
.mega-link:hover { background-color: #ecf0f1; color: #4a86e8; transform: translateX(5px); }

.mega-col h6 {
  color: var(--brand-accent);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}
.mega-col h6 i,
.mega-col h6 a,
.mega-col h6 a:hover { color: var(--brand-accent); }

.mega-link svg { transition: transform .2s ease; }
.mega-link[aria-expanded="true"] svg { transform: rotate(180deg); }

#btnEduDigital svg { transition: transform .2s ease; }
#btnEduDigital[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Matemáticas por grado */
.level-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: #8377a6;
  color: white;
  border-radius: 50%;
  font-size: 0.8rem;
  margin-right: 0;
}

.primary-level {
  background-color: #52aeaa;
}

.secondary-level {
  background-color: #8377a6;
}

.preparatory-level {
  background-color: #eeab7b;
}

/* --------------------------------
  BTN de inteligencia artificial
--------------------------------- */
.btn-planea {
  position: relative;
  background: #fff;
  color: #444;
  font-weight: 500;
  border-radius: 12px;
  border: none;
  padding: 8px 30px;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  z-index: 1;
  cursor: pointer;
}

.btn-planea:hover {
  color: #111;
  transform: translateY(-2px);
}

/* Borde tornasol animado solo si NO está deshabilitado */
.btn-planea::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 3px;
  background: linear-gradient(270deg, #7f00ff, #e100ff, #00c3ff, #7f00ff);
  background-size: 300% 300%;
  animation: gradientMove 5s linear infinite;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}

/* LOADER */
#loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.spinner-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 15px;
}

#loader {
  width: 60px;
  height: 60px;
  animation: spin 2.2s linear infinite;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
}

.ring {
  width: 80px;
  height: 80px;
  border: 3px solid transparent;
  border-top: 3px solid #ff6d40;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  animation: spin-reverse 2s linear infinite;
  z-index: 1;
}

.loader-text {
  display: none;
  font-family: Arial, sans-serif;
  font-size: 16px;
  color: #333;
  text-align: center;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes spin-reverse {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(-360deg);
  }
}

.alert {
  width: 100% !important;
}

/* --------------------------------
   CTA flotante entre body y footer
--------------------------------- */
.cta-wrap {
  max-width: 800px;
  margin: 0 auto -90px auto;
  border-radius: 15px;
  overflow: hidden;
  background-image: url('https://cdn.pruebat.org/recursos/assets/css/assets/bg/newHome/registrate_final.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 2;
}
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px 40px;
  background-color: rgba(0, 0, 0, 0);
}
.cta-card .btn { background: #fff; color: #3874ff; border: 0; }
.cta-card .btn:hover { filter: brightness(0.95); }

/* --------------------------------
   Footer
--------------------------------- */
footer {
  background: #2c2c2c;
  color: #ddd;
  padding-top: 4.5rem; /* espacio para el solape */
}
footer a { color: #ddd; text-decoration: underline; }
footer img {
    display: inline-block;
    max-width: 300px;
    max-height: 50px;
    margin: 0 10px;
}

.cookie {
  position: fixed;
  bottom: 0;
  background: #fff;
  font-size: 0.575rem;
  color: #333;
  border-radius: .75rem;
  padding: .75rem 1rem;
  z-index: 1040;
}
.cookie .btn-link { color: var(--brand-accent); text-decoration: none; }

/* El contenedor del banner */
.cookie{
  position: fixed;        /* ya lo tienes así */
  right: 1rem;            /* ya lo tienes así */
  bottom: 0;              /* ya lo tienes así */
  padding-right: 2rem;    /* deja espacio para la "x" */
}

/* La "x" arriba a la derecha del contenedor */
.cookie .btn-close{
  position: absolute;     /* posiciona dentro del .cookie */
  top: .5rem;
  right: .5rem;
  opacity: .8;
}
.cookie .btn-close:hover{ opacity: 1; }


.divider-ghost { height: 2rem; }

/* --------------------------------
   Modal login
--------------------------------- */
.modal-content {
    box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, .15);
    width: 420px;
}

.modal-body {
    padding: 30px 30px 20px;
}

.modal-header {
    border: none !important;
}

.avatar-login {
    width: 130px;
    height: 130px;
    padding: 15px;
}

/* --------------------------------
   Perfil dropdown
--------------------------------- */
.profile-menu .dropdown-menu {
  min-width: 240px;
  border-color: var(--brand-accent) !important;
  border-radius: .75rem;
  overflow: hidden;
  box-shadow: 5px 2px 5px rgba(255, 109, 64, 0.8) !important;
  border-left: 1px solid var(--brand-accent);
  padding: 0;
}
.profile-header {
  background: var(--brand-dark);
  border-radius: .5rem .5rem 0 0;
  color: #fff;
  padding: 15px;
  text-align: center;
}
.profile-header .small {
  font-size: .85rem;
  opacity: .85;
}
.profile-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 6px 15px;
  color: #333;
  text-decoration: none;
}
.profile-item i { color: var(--brand-accent); }
.profile-item:hover { background: var(--brand-dark); color: #fff; }
/* Avatar circular */
.btn-profile {
  width: 45px;
  height: 45px;
  background-color: var(--brand-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}
.profile-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}
/* --------------------------------
   Misc
--------------------------------- */
.card.card-body { border-color: transparent; }

/* --------------------------------
   Responsive
--------------------------------- */
@media (max-width: 768px) {
  .logo-container img.main-logo { display: inline; height: 28px; }
  .logo-container img.main-logo2 { display: inline; height: 25px; }

  .dropdown-menu[data-mega] { position: relative; top: 0 !important; }
  .offcanvas { width: 360px !important; }

  .cta-wrap { background-position: right center; margin-left: 15px; margin-right: 15px; }
  .cta-card { flex-direction: column; padding: 20px; }
  .contacto-text { text-align: center; }
  .contacto-btn { margin: 10px auto 20px; }
}

@media (max-width: 480px) {
  .cta-wrap { background-position: 65% center; }
}