/* =====================================================
   CONFIGURACIÓN GENERAL
===================================================== */
:root {
  --color-institucional: #7a0019;
  --color-institucional-dark: #4a0010;
  --color-institucional-hover: #a0002a;
  --color-dorado: #ffd700;
  --color-dorado-hover: #ffc107;
  --bg-suave: #f4f6f9;
}

body {
  margin: 0;
  padding-top: 100px !important; /* Desplaza todo el contenido debajo de la barra */
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-suave);
  color: #1e293b;
  overflow-x: hidden;
}

/* =====================================================
   NAVBAR & HEADER
===================================================== */
.navbar {
  background: var(--color-institucional);
}


/* HEADER & LOGOS */
.header-top {
  margin-top: 20px !important;
  margin-bottom: 30px !important;
  padding: 10px 0 !important;
}

.logo-gob {
  width: 135px !important;
  height: 135px !important;
  object-fit: contain !important;
  background-color: #ffffff !important;
  padding: 8px !important;
  border-radius: 50% !important;
  border: 3px solid var(--color-institucional) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12) !important;
  display: inline-block;
  transition: transform 0.25s ease;
}

.logo-gob:hover {
  transform: scale(1.04);
}

/* Ajuste responsivo para celulares y pantallas pequeñas */
@media (max-width: 768px) {
  body {
    padding-top: 85px !important;
  }

  .header-top {
    margin-top: 10px !important;
  }

  .logo-gob {
    width: 100px !important;
    height: 100px !important;
    padding: 5px !important;
  }
}

.eslogan {
  color: var(--color-institucional);
  font-weight: bold;
}

h2, .titulo-materias, .contacto-titulo {
  color: var(--color-institucional);
  font-weight: bold;
}

/* =====================================================
   CARRUSEL & TARJETAS
===================================================== */
.carousel,
.cards-container {
  margin-bottom: 50px;
}

.carousel-img {
  height: 480px;
  object-fit: cover;
  border-radius: 15px;
}

.card-pro {
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-pro:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.card-pro img {
  height: 200px;
  object-fit: cover;
}

.noticia img {
  height: 220px;
  object-fit: cover;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  padding: 15px;
}

/* =====================================================
   MENÚ LATERAL (OFFCANVAS)
===================================================== */
.offcanvas {
  background: linear-gradient(to bottom, var(--color-institucional), var(--color-institucional-dark));
  color: #ffffff;
}

.offcanvas-title {
  color: var(--color-dorado);
  font-weight: bold;
}

.btn-close {
  filter: invert(1);
}

.offcanvas .form-select {
  background-color: #ffffff;
  border-radius: 8px;
}

.formato-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  color: #333333;
  padding: 10px 15px;
  margin-bottom: 8px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease;
  border-left: 5px solid var(--color-dorado-hover);
}

.formato-link:hover {
  background: var(--color-dorado-hover);
  color: #000000;
  transform: translateX(5px);
}

/* =====================================================
   BOTONES FLOTANTES
===================================================== */
.imss-float {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  display: flex !important;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.imss-btn {
  background: var(--color-institucional);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: background 0.3s ease, transform 0.2s ease;
  text-align: center;
}

.imss-btn:hover {
  background: var(--color-institucional-hover);
  color: #ffffff;
  transform: scale(1.05);
}

/* =====================================================
   PLAN DE ESTUDIOS (MODAL)
===================================================== */
.materias-modal {
  border: none;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.25);
}

.materias-header {
  background: linear-gradient(135deg, var(--color-institucional), var(--color-institucional-hover));
  color: #ffffff;
  padding: 22px 28px;
}

.semestres-menu {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 25px;
}

.semestre-btn {
  border: 2px solid #e1e1e1;
  background: #ffffff;
  border-radius: 14px;
  padding: 12px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.semestre-btn span {
  font-size: 24px;
}

.semestre-btn strong {
  font-size: 18px;
  color: #555555;
}

.semestre-btn small {
  color: #888888;
}

.semestre-btn:hover {
  transform: translateY(-3px);
  border-color: var(--color-institucional);
}

.semestre-btn.activo {
  background: linear-gradient(135deg, var(--color-institucional), var(--color-institucional-hover));
  border-color: var(--color-institucional);
  color: #ffffff;
}

.semestre-btn.activo strong,
.semestre-btn.activo small {
  color: #ffffff;
}

.semestre-titulo {
  display: flex;
  align-items: center;
  gap: 15px;
  background: #f8f9fa;
  border-left: 5px solid var(--color-institucional);
  border-radius: 10px;
  padding: 12px 20px;
  margin-bottom: 20px;
}

.materias-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.materia-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
}

.materia-card h5 {
  color: var(--color-institucional);
  font-size: 16px;
  font-weight: 700;
}

.materia-card p {
  color: #4b5563;
  font-size: 13.5px;
  margin-bottom: 12px;
}

.datos-materia span {
  background: #f1f5f9;
  color: #475569;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  margin-right: 4px;
}

.materia-card.socioemocional { border-top: 4px solid #e5c400; }
.materia-card.estatal { border-top: 4px solid #4d83c4; }
.materia-card.complementaria { border-top: 4px solid #45a049; }

/* =====================================================
   SECCIÓN CONTACTO
===================================================== */
.contacto-section {
  padding: 60px 0;
  background: #f8fafc;
}

.contacto-info {
  background: linear-gradient(135deg, var(--color-institucional), var(--color-institucional-dark));
  color: #ffffff;
  padding: 30px;
  border-radius: 18px;
  height: 100%;
}

.contacto-dato {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-top: 24px;
}

.contacto-icono {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contacto-formulario {
  background: #ffffff;
  padding: 35px;
  border-radius: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.btn-enviar-contacto {
  background: linear-gradient(135deg, var(--color-institucional), var(--color-institucional-hover));
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 12px 35px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-enviar-contacto:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(122, 0, 25, 0.3);
}

/* =====================================================
   FOOTER
===================================================== */
.footer-gobierno {
  background: var(--color-institucional);
  color: #ffffff;
  padding: 40px 20px 20px;
}

.footer-gobierno h5 {
  color: var(--color-dorado);
  font-size: 16px;
  margin-bottom: 12px;
}

.footer-gobierno p,
.footer-gobierno li {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-gobierno a {
  color: #ffffff;
  text-decoration: underline;
}

/* =====================================================
   RESPONSIVIDAD
===================================================== */
@media (max-width: 992px) {
  .semestres-menu { grid-template-columns: repeat(3, 1fr); }
  .materias-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel-img { height: 350px; }
}

@media (max-width: 576px) {
  .semestres-menu { grid-template-columns: repeat(2, 1fr); }
  .materias-grid { grid-template-columns: 1fr; }
  .carousel-img { height: 230px; }
  .header-top { margin-top: 75px; }
  .logo-gob { width: 120px; height: 120px; }
}

/* =====================================================
   SUBMENÚS MULTINIVEL
===================================================== */
.dropdown-submenu {
  position: relative;
}

.sub-arrow {
  font-size: 11px;
  color: #888;
  margin-left: 10px;
}

/* En computadora: despliegue hacia la izquierda */
@media (min-width: 992px) {
  .dropdown-submenu > .sub-menu-left {
    top: 0;
    right: 100% !important; /* Despliega hacia adentro/izquierda */
    left: auto !important;
    margin-top: -6px;
    display: none;
  }

  /* Se muestra al posar el mouse */
  .dropdown-submenu:hover > .sub-menu-left,
  .dropdown-submenu.activo > .sub-menu-left {
    display: block !important;
  }
}

/* En dispositivos móviles */
@media (max-width: 991px) {
  .dropdown-submenu > .sub-menu-left {
    position: static !important;
    margin-left: 15px;
    background: #f1f5f9;
    border: none;
    display: none;
  }

  .dropdown-submenu.activo > .sub-menu-left {
    display: block !important;
  }

  .sub-arrow {
    transform: rotate(-90deg);
  }
}
/* =====================================================
   ACTIVACIÓN DE SUBMENÚS (INGLÉS -> PARCIALES -> TEMAS)
===================================================== */
.dropdown-submenu {
  position: relative !important;
}

/* En computadoras: mostrar en automático al poner el cursor */
@media (min-width: 992px) {
  /* Submenús posicionados a la izquierda */
  .dropdown-submenu > .sub-menu-left {
    position: absolute !important;
    top: 0 !important;
    right: 100% !important;
    left: auto !important;
    margin-top: -6px !important;
    margin-right: 2px !important;
    display: none;
    min-width: 170px;
  }

  /* Al posar el mouse sobre el elemento padre, forzar a que aparezca */
  .dropdown-submenu:hover > .sub-menu-left {
    display: block !important;
  }
}

/* En teléfonos o pantallas táctiles */
@media (max-width: 991px) {
  .dropdown-submenu > .sub-menu-left {
    position: static !important;
    display: none;
    margin-left: 15px !important;
    background: #f8f9fa !important;
    box-shadow: none !important;
  }

  .dropdown-submenu.activo > .sub-menu-left {
    display: block !important;
  }
}