/* Prevenir el redimensionamiento del layout general al abrir modales */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
}

body.modal-open {
    padding-right: 0 !important; /* Quita el padding automático que agrega Bootstrap */
    overflow-x: hidden !important;
}

/* Fade de carga y de scroll (más suave que el .15s por defecto) */
body.fade,
.reveal.fade {
    transition: opacity .8s ease, transform .8s ease;
}

/* Entra ligeramente desde abajo */
.reveal.fade:not(.show) {
    transform: translateY(30px);
}

/* Si el navegador tiene JS desactivado, todo se muestra */
@media (prefers-reduced-motion: reduce) {
    body.fade,
    .reveal.fade {
        transition: none !important;
        transform: none !important;
    }
}

/* Forzar responsive del modal en dispositivos móviles */
@media (max-width: 576px) {
    .modal-dialog {
        margin: 0.5rem auto !important;
        max-width: 92% !important;
        width: 92% !important;
    }

    .modal-content {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    #formConfirmacion input,
    #formConfirmacion select,
    #formConfirmacion button {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* Ajustes de responsive para el modal en móviles */
@media (max-width: 768px) {
  .modal-dialog {
    max-width: 90% !important;
    margin: 1.75rem auto;
  }

  .modal-content {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  #formConfirmacion input,
  #formConfirmacion select,
  #formConfirmacion button {
    max-width: 100% !important;
    box-sizing: border-box;
  }
}

/* Bloquear scroll vertical del fondo en la página */
html.modal-open,
body.modal-open {
    overflow: hidden !important;
    overflow-y: hidden !important; /* Fuerza el bloqueo del scroll vertical */
    touch-action: pan-x !important; /* Permite interacción pero bloquea el gesto de arrastre vertical (pan-y) */
    overscroll-behavior: contain !important; /* Evita que el scroll del modal se transfiera a la página */
}

/* Habilitar el scroll vertical únicamente dentro de la ventana modal */
.modal {
    touch-action: pan-y !important;
}

.modal-dialog-scrollable .modal-content {
    max-height: 85vh !important;
}

.modal-dialog-scrollable .modal-body {
    overflow-y: auto !important;
    touch-action: pan-y !important;
    -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   Design System & Mobile UX/UI Improvements (interface-design)
   ========================================================================== */
:root {
    --bs-body-font-family: 'Rubik', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-primary: 'Rubik', sans-serif;
    --unimex-navy: #00244e;
    --unimex-blue: #00539B;
    --unimex-orange: #f1840b;
    --unimex-orange-hover: #d97104;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-card: #e2e8f0;
    --border-input: #cbd5e1;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

/* Homologación tipográfica integral a Rubik */
html,
body,
button,
input,
select,
textarea,
h1, h2, h3, h4, h5, h6,
.navbar,
.navbar a,
.btn,
.modal,
.modal-title,
.form-control,
.form-select,
.dropdown-item {
    font-family: 'Rubik', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Tipografía fluida y prevención de desbordamientos */
h1, h2, h3, .modal-title, .title-conteo, .invitacion-title {
    text-wrap: balance;
}

p, .lead, .faq-text, .invitacion-text {
    text-wrap: pretty;
}

/* Prevenir auto-zoom molesto en iOS al enfocar inputs/selects */
@media (max-width: 991.98px) {
    input.form-control,
    select.form-select,
    textarea.form-control {
        font-size: 16px !important;
    }
}

/* ==========================================
   Hero Responsivo para Móviles
   ========================================== */
.hero,
.hero-logged {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.hero-logged {
    height: 80vh;
}

@media (max-width: 768px) {
    .hero,
    .hero-logged {
        height: auto !important;
        min-height: unset !important;
    }
}

.hero-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
}

/* ==========================================
   Login Card (Móvil y Escritorio)
   ========================================== */
.login {
    background-image: url('../img/portada/2027/form.png') !important;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
}

.login .login-content {
    background: transparent !important;
    width: 100%;
    display: flex;
    justify-content: center;
}

.login .form-wrapper {
    background: #ffffff !important;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-card);
    box-shadow: 0 10px 25px -5px rgba(0, 36, 78, 0.1), 0 0 0 1px rgba(0, 36, 78, 0.05);
    padding: 2.25rem 1.75rem;
    width: 100%;
    max-width: 440px;
    color: var(--text-main) !important;
    transform: none !important;
}

@media (max-width: 575.98px) {
    .login {
        padding: 1rem 0.75rem;
    }
    .login .form-wrapper {
        padding: 1.75rem 1.25rem;
        border-radius: var(--radius-lg);
    }
}

.login .form-wrapper p,
.login .form-wrapper label {
    color: var(--text-main) !important;
}

.login .form-wrapper .form-control {
    color: var(--text-main) !important;
    background-color: #ffffff !important;
    border: 1.5px solid var(--border-input) !important;
    border-radius: 10px;
    min-height: 48px;
    padding: 0.65rem 1rem;
    font-size: 16px !important;
}

.login .form-wrapper .form-control:focus {
    color: var(--text-main) !important;
    background-color: #ffffff !important;
    border-color: var(--unimex-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 83, 155, 0.2) !important;
}

.login .form-wrapper .form-control::placeholder {
    color: #94a3b8 !important;
    opacity: 1;
}

/* ==========================================
   Modal de Confirmación & Combos Táctiles
   ========================================== */
.modal-content {
    background-color: #ffffff !important;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 36px -8px rgba(0, 36, 78, 0.25);
    overflow: hidden;
}

.modal-header {
    background-color: var(--unimex-navy) !important;
    color: #ffffff !important;
    border-bottom: none;
    padding: 1rem 1.25rem;
}

.modal-header .modal-title {
    color: #ffffff !important;
    font-size: 1.15rem;
}

.modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.85;
    padding: 0.75rem;
    min-width: 44px;
    min-height: 44px;
}

.modal-header .btn-close:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.35);
}

.texto-instrucciones {
    color: var(--text-main) !important;
    font-size: 0.95rem;
    line-height: 1.5;
}

.form-label-custom {
    color: var(--text-main) !important;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

/* Inputs y Selects táctiles del Modal (mínimo 46px para tocar cómodamente) */
.form-control-mobile,
.form-select-mobile {
    color: var(--text-main) !important;
    background-color: #ffffff !important;
    border: 1.5px solid var(--border-input) !important;
    border-radius: var(--radius-sm);
    min-height: 46px;
    padding: 0.65rem 0.85rem;
    font-size: 16px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-mobile:focus,
.form-select-mobile:focus {
    border-color: var(--unimex-navy) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 36, 78, 0.2) !important;
    outline: 0;
}

.form-control-mobile::placeholder {
    color: #94a3b8 !important;
    opacity: 1;
}

/* ==========================================
   Custom Styled Combo Box / Dropdown (interface-design)
   ========================================== */
.custom-dropdown-select {
    position: relative;
    width: 100%;
}

.combo-select-btn {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 1rem;
    font-size: 16px !important;
    font-weight: 500;
    color: var(--text-main);
    background-color: #ffffff !important;
    border: 1.5px solid var(--border-input) !important;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

/* Eliminar el triángulo feo nativo de Bootstrap dropdown-toggle */
.combo-select-btn::after {
    display: none !important;
}

.combo-select-btn:hover {
    border-color: #94a3b8 !important;
    background-color: #fafbfc !important;
}

.combo-select-btn:focus,
.combo-select-btn.show {
    border-color: var(--unimex-navy) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 36, 78, 0.2) !important;
    background-color: #ffffff !important;
    outline: 0;
}

.combo-select-btn.is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.combo-select-btn .combo-chevron {
    font-size: 0.85rem;
    color: var(--unimex-navy);
    transition: transform 0.25s cubic-bezier(0.23, 1, 0.32, 1);
    flex-shrink: 0;
}

.combo-select-btn.show .combo-chevron {
    transform: rotate(180deg);
}

/* Menú flotante homologado al diseño del sitio */
.combo-dropdown-menu {
    border: 1px solid rgba(0, 36, 78, 0.12) !important;
    border-radius: var(--radius-md) !important;
    background-color: #ffffff !important;
    padding: 6px !important;
    box-shadow: 0 14px 34px -4px rgba(0, 36, 78, 0.2), 0 4px 12px rgba(0, 0, 0, 0.05) !important;
    margin-top: 5px !important;
    z-index: 1060 !important;
    animation: comboDropdownFade 0.18s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes comboDropdownFade {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Opciones de la lista */
.combo-item {
    min-height: 44px;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    color: var(--text-main) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border: none !important;
    background: transparent;
    width: 100%;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
    cursor: pointer;
}

.combo-item:hover,
.combo-item:focus {
    background-color: rgba(0, 83, 155, 0.07) !important;
    color: var(--unimex-navy) !important;
}

.combo-item:active {
    transform: scale(0.98);
}

.combo-item.selected,
.combo-item.active {
    background-color: rgba(0, 83, 155, 0.1) !important;
    color: var(--unimex-blue) !important;
    font-weight: 600 !important;
}

/* Insignia numérica circular */
.combo-num-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f1f5f9;
    color: var(--unimex-navy);
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.combo-item:hover .combo-num-badge,
.combo-item:focus .combo-num-badge {
    background: var(--unimex-navy);
    color: #ffffff;
}

.combo-item.selected .combo-num-badge,
.combo-item.active .combo-num-badge {
    background: var(--unimex-blue);
    color: #ffffff;
}

.combo-check-icon {
    font-size: 1.15rem;
    color: var(--unimex-blue);
    transition: opacity 0.15s ease;
}

/* Select real invisible para formulario y serialización */
.combo-real-select {
    position: absolute !important;
    opacity: 0 !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
    left: 0 !important;
    pointer-events: none !important;
    z-index: -1 !important;
}


/* Botón principal de Confirmación */
#formConfirmacion .btn-confirmar {
    background-color: var(--unimex-orange) !important;
    color: #ffffff !important;
    border: none;
    border-radius: var(--radius-sm);
    min-height: 48px;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 12px rgba(241, 132, 11, 0.3);
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

#formConfirmacion .btn-confirmar:hover {
    background-color: var(--unimex-orange-hover) !important;
    box-shadow: 0 6px 16px rgba(241, 132, 11, 0.4);
}

#formConfirmacion .btn-confirmar:active {
    transform: scale(0.98);
}

/* Responsive Modal en pantallas móviles */
@media (max-width: 575.98px) {
    .modal-dialog.modal-sm-responsive {
        margin: 0.75rem auto;
        max-width: 95% !important;
        width: 95% !important;
    }

    .modal-body {
        padding: 1.25rem 1rem !important;
    }
}

/* ==========================================
   Sección Contador / Countdown UI
   ========================================== */

#conteo {
    background-color: #f8fafc; /* Fondo claro y limpio */
    border-radius: 1rem;
}

.title-conteo {
    color: #1e293b;
}

/* Badge con tonalidad suave */
.bg-soft-primary {
    background-color: rgba(51, 99, 157, 0.1);
}

.text-primary {
    color: #33639d !important;
}

/* Estilos de las tarjetas del contador */
.countdown-card {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}

@media (hover: hover) {
    .countdown-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 24px -8px rgba(51, 99, 157, 0.15) !important;
    }
}

/* Números con tabular-nums para evitar saltos al cambiar */
.countdown-card .number {
    color: var(--unimex-blue);
    font-size: clamp(1.4rem, 4.8vw, 2.75rem) !important;
    line-height: 1.1;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

/* Etiquetas (Días, Horas, Minutos, Segundos) */
.countdown-card .label {
    color: var(--text-muted);
    font-size: clamp(0.6rem, 2.2vw, 0.75rem);
    letter-spacing: 0.06em;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    display: block;
}

@media (max-width: 575.98px) {
    .countdown-card {
        padding: 0.75rem 0.25rem !important;
        border-radius: var(--radius-sm) !important;
    }
}

/* ==========================================
   Invitación Card & UI Elements
   ========================================== */
.invitacion-card {
    background: #ffffff !important;
    border: 1px solid var(--border-card) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: 0 8px 30px -4px rgba(0, 36, 78, 0.08) !important;
}

.invitacion-logo {
    max-width: 80px;
    width: 100%;
    height: auto;
    display: inline-block;
}

.invitacion-title {
    color: var(--unimex-navy);
    font-size: clamp(1.35rem, 4.5vw, 2rem);
}

.invitacion-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.invitacion-fecha-box {
    background: #f1f5f9;
    border: 1px solid var(--border-input);
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    color: var(--unimex-navy);
    font-size: clamp(0.85rem, 3.2vw, 1.1rem);
    padding: 0.5rem 1.25rem;
}

.invitacion-info-pill {
    background: #f8fafc;
    border: 1px solid var(--border-card);
    transition: background-color 0.2s ease;
}

.btn-confirmar-invitacion {
    background-color: var(--unimex-orange) !important;
    border: none !important;
    min-height: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.75rem 2rem;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 14px rgba(241, 132, 11, 0.35);
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    width: 100%;
    max-width: 340px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-confirmar-invitacion:hover {
    background-color: var(--unimex-orange-hover) !important;
    box-shadow: 0 6px 18px rgba(241, 132, 11, 0.45);
}

.btn-confirmar-invitacion:active {
    transform: scale(0.98);
}

/* ==========================================
   Dudas Frecuentes (FAQ Cards)
   ========================================== */
.faq-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: #ffffff !important;
}

.faq-card h3,
.faq-card p,
.faq-card .text-dark,
.faq-card .text-secondary {
    color: #ffffff !important;
}

@media (hover: hover) {
    .faq-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}

.icon_footerGraduacionQuestion {
    background: rgba(241, 132, 11, 0.12) !important;
    color: var(--unimex-orange) !important;
    width: 32px !important;
    height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.95rem !important;
    border-radius: 50% !important;
}

/* ==========================================
   Footer Social Links (Touch 44x44px)
   ========================================== */
.footer-social-link {
    display: inline-block;
    text-decoration: none;
    color: #ffffff !important;
    transition: transform 0.15s ease;
}

.footer-social-link:active {
    transform: scale(0.92);
}

.icon-footerGraduacion {
    background: var(--unimex-orange) !important;
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.15rem !important;
    color: #ffffff !important;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.footer-social-link:hover .icon-footerGraduacion {
    background-color: var(--unimex-orange-hover) !important;
    transform: translateY(-2px);
}

/* Estilo contenedor del menú móvil desplegado */
.navbar-mobile {
  position: fixed;
  overflow: hidden;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: rgba(0, 20, 50, 0.7);
  transition: 0.3s;
  z-index: 999;
}

/* La tarjeta/contenedor de las opciones del menú */
.navbar-mobile ul {
  display: block;
  position: absolute;
  top: 70px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  padding: 20px 0;
  border-radius: var(--radius-md);
  background-color: #ffffff;
  overflow-y: auto;
  transition: 0.3s;
  box-shadow: 0px 10px 30px rgba(0, 43, 91, 0.25);
  border: 1px solid rgba(0, 43, 91, 0.1);
}

.navbar-mobile ul li {
  list-style: none;
}

.navbar-mobile a, 
.navbar-mobile a:focus {
  padding: 14px 25px;
  font-size: 15px;
  font-weight: 600;
  color: #002b5b;
  border-bottom: 1px solid #f0f4f8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease-in-out;
  min-height: 48px;
}

.navbar-mobile ul li:last-child a {
  border-bottom: none;
}

.navbar-mobile a:hover, 
.navbar-mobile .active, 
.navbar-mobile li:hover > a {
  color: #e67e22;
  background-color: #f8fafc;
  padding-left: 30px;
}

.navbar-mobile .mobile-nav-toggle {
  position: absolute;
  top: 15px;
  right: 15px;
  color: #ffffff;
  font-size: 28px;
  cursor: pointer;
  z-index: 9999;
}

.navbar-mobile a,
.navbar-mobile a:focus,
.navbar-mobile a:focus-visible {
  color: #002b5b !important;
  background-color: transparent;
  outline: none;
}

.navbar-mobile a:hover,
.navbar-mobile .active,
.navbar-mobile .active:focus {
  color: #e67e22 !important;
  background-color: #f8fafc;
}

@media (min-width: 992px) {
  .navbar-mobile {
    position: static !important;
    background: none !important;
  }

  .navbar-mobile ul {
    position: static !important;
    display: flex !important;
    padding: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
  }
}

/* Tarjetas de Programa con elevación sutil y sin hover pegajoso en móvil */
#programa .card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (hover: hover) {
  #programa .card:hover {
    transform: translateY(-6px);
    background-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3) !important;
  }
}

#programa .card:active {
  transform: scale(0.98);
}

/* Fade al hacer scroll */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}