:root {
  --primary-blue: #1e5288;      /* Azul marino profesional */
  --turquois-light: #64d1d2;    /* Turquesa brillante para el menú y destacados */
  --turquois-dark: #3aa8a9;     /* Turquesa medio para hovers */
  --bg-gradient: #eaf7f8;       /* Fondo con matiz azul/turquesa suave */
  --card-bg: #ffffff;
  --text-color: #2b3a4a;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-gradient);
  color: var(--text-color);
  line-height: 1.6;
}

/* Header */
.main-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem 0.5rem;
  background-color: var(--white);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo-container h1 {
  color: var(--primary-blue);
  font-size: 2rem;
  font-weight: bold;
}

/* Menú Principal Redondeado (Pill Navigation) */
.main-nav {
  background-color: var(--turquois-light);
  border-radius: 30px;
  padding: 0.4rem 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.main-nav > ul {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
}

.main-nav a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.25 ease;
}

.main-nav a:hover,
.main-nav a.active {
  background-color: rgba(255, 255, 255, 0.4);
  color: var(--primary-blue);
}

/* Submenú Desplegable */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  left: 0;
  background-color: var(--turquois-light);
  min-width: 200px;
  list-style: none;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  
  /* Animación de apertura */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s ease;
  z-index: 100;
}

.dropdown-menu a {
  color: var(--primary-blue);
  padding: 0.7rem 1rem;
  border-radius: 0;
  font-size: 0.9rem;
}

.dropdown-menu a:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ==========================================================================
   4. CONTENEDOR PRINCIPAL Y TARJETAS DE COMUNICADOS
   ========================================================================== */
.container {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

/* Imagen de cabecera / Icono principal */
.container > #ima4:first-of-type {
  display: block;
  max-width: 120px;
  margin: 0 auto 1.5rem;
}

/* Formato tipo Tarjeta para cada Comunicado */
.container > h1 {
  color: var(--primary-blue);
  font-size: 1.6rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--turquois-light);
  display: inline-block;
}

/* Transformación de los comunicados en Tarjetas (Cards) visuales */
.container > h1 + br + p {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  margin-top: 1rem;
  border-left: 5px solid var(--turquois-dark);
}

.container h4 {
  color: var(--text-color);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 1rem 0;
  line-height: 1.7;
}

/* Listas dentro de los Comunicados y Listas Escolares */
.container li {
  background-color: var(--white);
  margin: 0.5rem 0;
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  list-style-type: none;
  border: 1px solid #d0ebec;
  color: var(--text-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.container li::before {
  content: "•";
  color: var(--turquois-dark);
  font-weight: bold;
  font-size: 1.4rem;
}

/* Botones de Descarga de Planillas */
.container li a {
  display: inline-block;
  margin-left: auto;
  padding: 0.4rem 1rem;
  background-color: var(--primary-blue);
  color: var(--white) !important;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.container li a:hover {
  background-color: var(--turquois-dark);
  box-shadow: 0 2px 8px rgba(58, 168, 169, 0.4);
}

/* Imágenes dentro de los Comunicados */
.container img#ima4 {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
  border: 1px solid #d0ebec;
}

/* Separadores entre Comunicados */
hr {
  border: none;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--turquois-light), transparent);
  margin: 3rem 0;
}

/* Fechas al final de cada comunicado */
.container > p:has(+ hr),
.container {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9rem;
}

 /* ===================================================
   SECCIÓN ADMINISTRACIÓN (CONTENIDO PRINCIPAL)
   =================================================== */
.main-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.page-title {
  text-align: center;
  margin-bottom: 2rem;
}

.page-title h2 {
  color: var(--primary-blue);
  font-size: 1.8rem;
  display: inline-block;
  border-bottom: 3px solid var(--turquois-light);
  padding-bottom: 0.4rem;
}


/* Footer */
.main-footer {
  background-color: var(--turquois-light);
  color: var(--primary-blue);
  text-align: center;
  padding: 1rem;
  font-weight: 600;
  margin-top: 2rem;
}

/* ==========================================================================
   5. ADAPTABILIDAD MÓVIL (RESPONSIVE)
   ========================================================================== */
@media (max-width: 768px) {
  .header1 {
    flex-direction: column;
    text-align: center;
  }

  .menu {
    flex-direction: column;
  }

  .menu > li {
    width: 100%;
    text-align: center;
  }

  .submenu {
    position: static;
    width: 100%;
    box-shadow: none;
    display: none;
  }

  .menu li:hover .submenu {
    display: block;
  }

  .container {
    padding: 0 1rem;
  }

  .container li {
    flex-direction: column;
    align-items: flex-start;
  }

  .container li a {
    margin-left: 0;
    margin-top: 0.5rem;
    width: 100%;
    text-align: center;
  }


 }


  /* ===================================================
   VISTA MÓVIL Y TABLET (Menor a 992px)
   =================================================== */

@media screen and (max-width: 992px) {

  /* Botón para abrir el panel */
  .nav-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    background-color: var(--turquois-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
  }

  .hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--primary-blue);
    position: relative;
    transition: all 0.3s ease;
  }
  .hamburger::before { top: -6px; }
  .hamburger::after { top: 4px; }

  /* Fondo oscuro semi-transparente */
  .nav-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
  }
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Panel lateral que se desliza desde la derecha */
  .main-nav {
    position: fixed;
    top: 0;
    right: -300px; /* Oculto fuera de pantalla */
    width: 280px;
    height: 100vh;
    background-color: var(--white);
    border-radius: 0;
    padding: 1.5rem 1rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease-in-out;
    z-index: 999;
    overflow-y: auto;
  }

  .main-nav.active {
    right: 0; /* Desliza hacia la vista */
  }

  /* Encabezado del panel móvil */
  .nav-header-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
    font-weight: bold;
    color: var(--primary-blue);
  }

  .close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary-blue);
    cursor: pointer;
  }

  .main-nav > ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .main-nav a, .dropdown-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 0.8rem;
    border-radius: 10px;
    background-color: #f5f8fa;
  }

  /* Submenús dentro del panel */
  .has-dropdown:hover .dropdown-menu {
    display: none; /* Inactiva hover en móvil */
  }

  .dropdown-menu {
    position: static;
    display: none;
    background-color: #eef6f7;
    border-radius: 10px;
    margin-top: 0.4rem;
    padding: 0.3rem 0;
    box-shadow: none;
  }

  .has-dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    padding-left: 1.8rem;
    background-color: transparent;
  }

  .has-dropdown.open .arrow {
    transform: rotate(180deg);
  }

  /* ===================================================
   SECCIÓN ADMINISTRACIÓN (CONTENIDO PRINCIPAL)
   =================================================== */
.main-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.page-title {
  text-align: center;
  margin-bottom: 2rem;
}

.page-title h2 {
  color: var(--primary-blue);
  font-size: 1.8rem;
  display: inline-block;
  border-bottom: 3px solid var(--turquois-light);
  padding-bottom: 0.4rem;
}

}

/* ===================================================
   CORRECCIONES BASE Y VARIABLES DE APOYO
   =================================================== */
:root {
  --transition: all 0.25s ease;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ===================================================
   1. TABLETS Y PANTALLAS MEDIANAS (Hasta 768px)
   =================================================== */
@media screen and (max-width: 768px) {

  /* Ajuste de márgenes del contenedor principal */
  .container {
    max-width: 100%;
    margin: 1.5rem auto;
    padding: 0 1rem;
  }

  /* Reducción del tamaño de imagen principal / icono */
  .container > #ima4:first-of-type {
    max-width: 90px;
    margin-bottom: 1rem;
  }

  /* Títulos adaptados */
  .container > h1 {
    font-size: 1.35rem;
    margin-top: 1.5rem;
    display: block; /* Ocupa el ancho completo en móvil */
  }

  /* Formato tarjeta con menos acolchado interno */
  .container > h1 + br + p {
    padding: 1.25rem 1rem;
    margin-top: 0.8rem;
    border-left-width: 4px;
    border-radius: 10px;
  }

  .container h4 {
    font-size: 0.98rem;
    line-height: 1.6;
    margin: 0.8rem 0;
  }

  /* Listas e ítems adaptables */
  .container li {
    padding: 0.75rem 0.9rem;
    font-size: 0.92rem;
  }

  /* Imágenes en los comunicados */
  .container img#ima4 {
    margin: 1rem auto;
    border-radius: 8px;
  }

  /* Separadores */
  hr {
    margin: 2rem 0;
  }
}

/* ===================================================
   2. TELÉFONOS MÓVILES (Hasta 480px)
   =================================================== */
@media screen and (max-width: 480px) {

  .container {
    padding: 0 0.8rem;
  }

  .container > h1 {
    font-size: 1.2rem;
    border-bottom-width: 2px;
  }

  /* Reorganización de listas con botones de descarga */
  .container li {
    flex-direction: column; /* Pasa de horizontal a vertical */
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.8rem;
  }

  /* Botón de descarga ocupa todo el ancho */
  .container li a {
    display: block;
    width: 100%;
    text-align: center;
    margin-left: 0; /* Anula el auto-margin horizontal */
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  /* Icono de viñeta integrado */
  .container li::before {
    font-size: 1.2rem;
    line-height: 1;
  }

  /* Fechas al final */
  .container > p:has(+ hr),
  .container {
    font-size: 0.85rem;
  }

  /* Footer en móviles */
  .main-footer {
    padding: 0.8rem 0.5rem;
    font-size: 0.85rem;
  }
}