/* =========================================================
   UPT VIRTUAL - HOJA DE ESTILOS
   Complementa a Bootstrap 5 con la identidad de marca UPT
   ========================================================= */

/* ---------- Variables de marca ---------- */
:root {
  --brand-dark: #2d366f;
  --brand-light: #ebeffb;
  --brand-red: #DB261C;
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f9fafb;
  color: #343a40;
}

.font-rounded {
  font-family: 'Nunito', sans-serif;
}

/* ---------- Utilidades de color de marca ---------- */
.text-brand-dark   { color: var(--brand-dark) !important; }
.text-brand-red    { color: var(--brand-red) !important; }
.text-brand-light  { color: var(--brand-light) !important; }

.bg-brand-dark   { background-color: var(--brand-dark) !important; }
.bg-brand-red    { background-color: var(--brand-red) !important; }
.bg-brand-light  { background-color: var(--brand-light) !important; }

.border-brand-dark { border-color: var(--brand-dark) !important; }

/* ---------- Botones de marca ---------- */
.btn-brand-dark {
  background-color: var(--brand-dark);
  color: #fff;
  border: none;
  font-weight: 700;
  transition: all .2s ease;
}
.btn-brand-dark:hover {
  background-color: rgba(45, 54, 111, .9);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-brand-dark {
  background-color: transparent;
  color: var(--brand-dark);
  border: 2px solid var(--brand-dark);
  font-weight: 700;
  transition: all .2s ease;
}
.btn-outline-brand-dark:hover {
  background-color: var(--brand-dark);
  color: #fff;
}

.btn-outline-light-soft {
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  background: transparent;
  font-weight: 700;
  transition: all .2s ease;
}
.btn-outline-light-soft:hover {
  background: #fff;
  color: var(--brand-dark);
}

/* ---------- Accesibilidad: tamaño mínimo de toque ---------- */
button, a, .touch-target {
  /* min-height: 44px; */
  min-width: 44px;
}

/* ---------- Transiciones y animaciones ---------- */
.view-transition {
  transition: opacity .4s ease, transform .4s ease;
}

.fade-enter {
  opacity: 0;
  transform: translateY(10px);
}
.fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .3s ease-out, transform .3s ease-out;
}

/* Ocultar scrollbar manteniendo funcionalidad */
.hide-scroll::-webkit-scrollbar { display: none; }
.hide-scroll {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* =========================================================
   HEADER / NAVBAR
   ========================================================= */
.navbar-upt {
  height: 80px;
}

.logo-mark {
  font-size: 1.75rem;
  font-style: italic;
  font-weight: 900;
  margin-top: -4px;
}

/* Dropdown de "Aulas virtuales" activado con hover (desktop) */
.nav-dropdown {
  position: relative;
}
.nav-dropdown .chevron-icon {
  transition: transform .3s ease;
}
.nav-dropdown:hover .chevron-icon {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 13rem;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid #f1f1f1;
  box-shadow: 0 10px 40px rgba(0,0,0,.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
  overflow: hidden;
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a:hover {
  background-color: var(--brand-light);
  color: var(--brand-dark);
  font-weight: 700;
}

#mobile-menu {
  top: 80px;
  box-shadow: 0 10px 20px rgba(0,0,0,.1);
}

/* =========================================================
   HERO
   ========================================================= */
.hero-section {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 9rem;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 1s ease-in-out;
}

.hero-overlay-blur {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.3);
  backdrop-filter: blur(2px);
}

.hero-overlay-radial {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,.95) 0%, rgba(255,255,255,.4) 45%, transparent 100%);
}

.hero-title-highlight {
  background-color: var(--brand-dark);
  color: #fff;
  padding: .35rem 1rem;
  border-radius: .5rem;
  box-shadow: 0 10px 15px rgba(0,0,0,.15);
}

/* Selector de audiencia (tabs) */
.tabs-wrapper {
  background: #fff;
  padding: .4rem;
  border-radius: 2rem;
  box-shadow: 0 10px 15px rgba(0,0,0,.1);
  border: 1px solid #f1f1f1;
}

.tab-btn {
  border: none;
  border-radius: 50rem;
  padding: .65rem 1.5rem;
  font-size: .875rem;
  font-weight: 700;
  transition: all .3s ease;
  background: transparent;
  color: #6c757d;
}
.tab-btn:hover:not(.active) {
  background-color: #f1f1f1;
  color: var(--brand-dark);
}
.tab-btn.active {
  background-color: var(--brand-dark);
  color: #fff;
  box-shadow: 0 10px 15px rgba(0,0,0,.15);
}

/* =========================================================
   ACCESOS RÁPIDOS Y TARJETAS
   ========================================================= */
.quick-links-panel {
  margin-top: -4rem;
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 20px 25px rgba(0,0,0,.1);
  border: 1px solid #f1f1f1;
}

.quick-link-item {
  min-width: 100px;
  border-radius: .75rem;
  transition: background-color .2s ease;
}
.quick-link-item:hover {
  background-color: #f1f1f1;
}
.quick-link-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
  transition: transform .3s ease;
}
.quick-link-item:hover .quick-link-icon-wrap {
  transform: scale(1.1);
}

.info-card {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid #f1f1f1;
  box-shadow: 0 10px 15px rgba(0,0,0,.1);
  overflow: hidden;
  transition: transform .3s ease;
}
.info-card:hover {
  transform: translateY(-8px);
}
.info-card-img-wrap {
  height: 13rem;
  overflow: hidden;
  position: relative;
}
.info-card-img-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(45,54,111,.1);
  z-index: 1;
  transition: background-color .3s ease;
}
.info-card:hover .info-card-img-wrap::before {
  background: transparent;
}
.info-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: transform .5s ease;
}
.info-card:hover .info-card-img-wrap img {
  transform: scale(1.05);
}

.info-card-img-wrap-cap {
  height: 15rem;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
}
.info-card-img-wrap-cap::before {
  content: "";
  width: 85%;
  position: absolute;
  inset: 0;
  background: rgba(45,54,111,.1);
  z-index: 1;
  transition: background-color .3s ease;
  left: 50%;
  transform: translateX(-50%);
}
.info-card:hover .info-card-img-wrap-cap::before {
  background: transparent;
}
.info-card-img-wrap-cap img {
  width: 85%;
  height: 100%;
  object-fit: fill;
  transition: transform .5s ease;
}
.info-card:hover .info-card-img-wrap-cap img {
  transform: scale(1.05);
}

.info-card-desc {
  height: 2.5rem;
}


/* =========================================================
   ONBOARDING
   ========================================================= */
.onboarding-section {
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
  padding-bottom: 6rem;
}
.dot-pattern-bg {
  position: absolute;
  inset: 0;
  opacity: .05;
  background-image: radial-gradient(#ffffff 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.onboarding-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  transition: background-color .2s ease;
  cursor: pointer;
}
.onboarding-card:hover {
  background: rgba(255,255,255,.2);
}
.onboarding-play-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  font-size: 1.75rem;
  box-shadow: 0 20px 25px rgba(0,0,0,.15);
  transition: transform .3s ease;
}
.onboarding-card:hover .onboarding-play-icon {
  transform: scale(1.1);
}

/* =========================================================
   SOPORTE
   ========================================================= */
.support-icon-box {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}

.support-form-card {
  background: #fff;
  border-radius: 1.5rem;
  border: 1px solid #f1f1f1;
  box-shadow: 0 20px 50px rgba(45,54,111,.1);
  position: relative;
}
.support-form-badge {
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  transform: rotate(12deg);
  box-shadow: 0 20px 25px rgba(0,0,0,.15);
}

.form-control-custom {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: .75rem;
  padding: .75rem 1rem;
  font-weight: 500;
}
.form-control-custom:focus {
  background-color: #fff;
  border-color: var(--brand-dark);
  box-shadow: 0 0 0 .2rem rgba(45,54,111,.25);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer-upt {
  background-color: #1A2247;
  color: #adb5bd;
}

/* =========================================================
   VISTA DE LOGIN
   ========================================================= */
#login-view {
  min-height: 100vh;
}

.login-left-panel {
  position: relative;
  background-color: var(--brand-dark);
  overflow: hidden;
  box-shadow: 10px 0 30px rgba(0,0,0,.1);
  z-index: 10;
}

.login-bg-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1s ease-in-out;
}

.login-left-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--brand-dark), rgba(45,54,111,.7) 60%, rgba(45,54,111,.1));
}

.glass-card {
  background: rgba(45,54,111,.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 2rem;
  box-shadow: 0 25px 50px rgba(0,0,0,.25);
  transition: opacity .3s ease;
}

.carousel-dot {
  height: 8px;
  border-radius: 50rem;
  cursor: pointer;
  transition: all .3s ease;
}
.carousel-dot.active {
  width: 2.5rem;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(255,255,255,.5);
}
.carousel-dot:not(.active) {
  width: .75rem;
  background-color: rgba(255,255,255,.3);
}
.carousel-dot:not(.active):hover {
  background-color: rgba(255,255,255,.6);
}

.login-card {
  max-width: 28rem;
  background: #fff;
  border-radius: 2rem;
  border: 1px solid rgba(241,241,241,.5);
  box-shadow: 0 20px 50px rgba(45,54,111,.05);
}

.input-icon-wrap {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  padding-left: 1rem;
  display: flex;
  align-items: center;
  pointer-events: none;
  color: rgba(45,54,111,.5);
}

.input-icon-toggle {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  padding-right: 1rem;
  display: flex;
  align-items: center;
  color: #adb5bd;
  background: transparent;
  border: none;
}
.input-icon-toggle:hover {
  color: var(--brand-dark);
}

.divider-text {
  position: absolute;
  background: #fff;
  padding: 0 1rem;
  font-size: .75rem;
  font-weight: 700;
  color: #adb5bd;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.btn-sso {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: .75rem;
  font-weight: 700;
  font-size: .875rem;
  color: #495057;
  transition: background-color .2s ease;
}
.btn-sso:hover {
  background-color: #e9ecef;
}


/* ========================================
TUTORIALES
======================================== */
.card-tutoriales {
  height: 30px !important;
  color: var(--brand-dark);
  background-color: var(--brand-light);
  border: none;
  font-weight: bold;
}
.card-tutoriales:hover {
  background-color: var(--brand-dark);
  color: #fff;
}



/* ======================================
                NOSOTROS
====================================== */

.hero-section-nosotros {
  position: relative;
  padding-top: 3rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero-title-nosotros {
  /* background-color: var(--brand-dark); */
  color: var(--brand-dark);
  padding: .35rem 1rem;
  border-radius: .5rem;
  /* box-shadow: 0 10px 15px rgba(0,0,0,.15); */
}

.info-section-nosotros {
  background-color: white;
  /* position: relative; */
  padding-top: 4rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.panel-izquierdo {
  width: 40%; 
  height: 100%;
  box-shadow: 0 0px 15px rgba(0,0,0,.15);
  border-radius: .5rem;
}

/* ORGANIGRAMA */
.org {
  --line: #d9d9d9;
  --card-bg: #f0f0f0;
  --name-color: #333;
  --role-color: #2b2f7a;
  --line-w: 2px;
 
  position: relative;
  width: 100%;
  max-width: 790px;
  margin: 0 auto;
  padding: 20px 10px;
  box-sizing: border-box;
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  text-align: center;
}
 
.org *,
.org *::before,
.org *::after {
  box-sizing: border-box;
}
 
/* ----- Tarjetas ----- */
.org-card {
  background: var(--card-bg);
  border-radius: 4px;
  padding: 10px 14px;
  position: relative;
  z-index: 1;
}
 
.org-name {
  font-family: "Merriweather", Georgia, "Times New Roman", serif;
  color: var(--name-color);
  line-height: 1.35;
  margin-bottom: 6px;
}
 
.org-role {
  color: var(--role-color);
  line-height: 1.4;
}
 
.org-card--top,
.org-card--mid {
  width: 32%;
  min-width: 220px;
  padding: 14px 16px;
}
 
.org-card--top .org-name,
.org-card--mid .org-name { font-size: 16px; }
.org-card--top .org-role,
.org-card--mid .org-role { font-size: 14.5px; }
 
.org-card--low {
  height: 100%;
  padding: 10px 8px 12px;
}
 
.org-card--low .org-name { font-size: 12.5px; }
.org-card--low .org-role { font-size: 12.5px; }
 
/* ----- Nivel 1 ----- */
.org-lvl1 {
  display: flex;
  justify-content: center;
}
 
.org-lvl1::after {
  content: "";
  position: absolute;
  left: 50%;
  margin-left: calc(var(--line-w) / -2);
  width: var(--line-w);
  height: 20px;
  background: var(--line);
  /* se coloca justo debajo de la tarjeta superior */
  top: auto;
  transform: translateY(100%);
  bottom: 0;
}
 
.org-lvl1 { position: relative; margin-bottom: 20px; }
 
/* ----- Nivel 2 ----- */
.org-lvl2 {
  display: flex;
  padding-bottom: 14px;
  position: relative;
}
 
.org-lvl2-left {
  width: 50%;
  display: flex;
  justify-content: flex-end;
  padding-right: 34px;
  position: relative;
}
 
/* linea horizontal hacia el tronco */
.org-lvl2-left::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 34px;
  height: var(--line-w);
  background: var(--line);
}
 
.org-card--mid {
  width: 100%;
  max-width: 253px;
}
 
/* tronco vertical central (hasta el bus) */
.org-lvl2::before {
  content: "";
  position: absolute;
  left: 50%;
  margin-left: calc(var(--line-w) / -2);
  top: -20px;
  bottom: 0;
  width: var(--line-w);
  background: var(--line);
}
 
.org-lvl2-right { width: 50%; }
 
/* ----- Nivel 3 ----- */
.org-lvl3 {
  display: flex;
  align-items: stretch;
}
 
.org-item {
  flex: 1 1 0;
  padding: 18px 4px 0;
  position: relative;
  min-width: 0;
}
 
/* bus horizontal */
.org-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--line-w);
  background: var(--line);
}
 
.org-item:first-child::before { left: 50%; }
.org-item:last-child::before  { right: 50%; }
 
/* bajada vertical a cada tarjeta */
.org-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: calc(var(--line-w) / -2);
  width: var(--line-w);
  height: 18px;
  background: var(--line);
}
 
/* ===== Tablet ===== */
@media (max-width: 900px) {
  .org-card--top,
  .org-card--mid { min-width: 190px; }
  .org-card--low .org-name,
  .org-card--low .org-role { font-size: 11.5px; }
}
 
/* ===== Móvil: todo apilado con una línea central ===== */
@media (max-width: 680px) {
  .org::before {
    content: "";
    position: absolute;
    left: 50%;
    margin-left: calc(var(--line-w) / -2);
    top: 40px;
    bottom: 40px;
    width: var(--line-w);
    background: var(--line);
  }
 
  .org-lvl1 { margin-bottom: 20px; }
  .org-lvl1::after,
  .org-lvl2::before,
  .org-lvl2-left::after,
  .org-item::before,
  .org-item::after { display: none; }
 
  .org-lvl2 { padding-bottom: 20px; }
 
  .org-lvl2-left {
    width: 100%;
    padding-right: 0;
    justify-content: center;
  }
 
  .org-lvl2-right { display: none; }
 
  .org-lvl3 {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
 
  .org-item {
    width: 100%;
    flex: none;
    padding: 0;
    display: flex;
    justify-content: center;
  }
 
  .org-card--top,
  .org-card--mid,
  .org-card--low {
    width: 90%;
    max-width: 320px;
    min-width: 0;
    height: auto;
    padding: 12px 14px;
  }
 
  .org-card--top .org-name,
  .org-card--mid .org-name,
  .org-card--low .org-name { font-size: 15px; }
 
  .org-card--top .org-role,
  .org-card--mid .org-role,
  .org-card--low .org-role { font-size: 14px; }
}

/* ============================= */
/* PARA CELULAR */
/* ============================= */
@media (max-width: 1100px) {
    .container-nosotros {
        /* cambios para pantallas menores de 767px */
        flex-direction: column !important;
        align-items: center;
    }
    .panel-izquierdo,
    .panel-derecho {
      width: 75% !important;

    }
}

@media (max-width: 767px) {
    .contenedor-titulo {
        /* cambios para pantallas menores de 767px */
        flex-direction: column !important;
        /* align-items: center; */
    }
    .panel-izquierdo,
    .panel-derecho {
      width: 75% !important;

    }
}