/* ========================================================
   STYLES.CSS - Info Beca Rita Cetina
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap');

:root {
  /* Paleta de Colores */
  --color-primario: #1B5E20; /* Verde Bienestar */
  --color-verde-hover: #2E7D32;
  --color-secundario: #6A1B37; /* Guinda Institucional */
  --color-guinda-hover: #8E244B;
  --color-terciario: #F9A825; /* Dorado Cálido */
  --color-dorado-hover: #FBC02D;
  --color-fondo-principal: #FAFAFA;
  --color-fondo-secundario: #F0F0F0;
  --color-fondo-aviso: #FFF3E0;
  --color-texto-principal: #212121;
  --color-texto-secundario: #616161;
  --color-exito: #43A047;
  --color-alerta: #E53935;
  --color-blanco: #FFFFFF;

  /* Variables de Layout */
  --ancho-max-contenido: 900px;
  --ancho-max-header: 1200px;
  --alto-header: 70px;
  --alto-aviso: 30px;
  --espaciado-seccion: 4rem 1.5rem;
  --gap-cards: 1.5rem;
  
  /* Sombreado y bordes */
  --sombra-nav: 0 2px 10px rgba(0, 0, 0, 0.08);
  --sombra-card: 0 4px 15px rgba(0, 0, 0, 0.05);
  --sombra-card-hover: 0 8px 25px rgba(0, 0, 0, 0.1);
  --radio-borde: 8px;
  --radio-borde-lg: 12px;
}

/* ========================================================
   RESET Y BASE
   ======================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--color-texto-principal);
  background-color: var(--color-fondo-principal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--color-primario);
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 { font-size: 2.2rem; font-weight: 800; }
h2 { font-size: 1.8rem; font-weight: 700; margin-top: 1.5rem; }
h3 { font-size: 1.4rem; font-weight: 600; margin-top: 1.2rem; }

p { margin-bottom: 1rem; }
a { text-decoration: none; color: var(--color-primario); transition: all 0.3s ease; }
a:hover { color: var(--color-secundario); }

/* Enlaces dentro del contenido de texto (más llamativos) */
.content-area p a, .content-area li a, .top-notice a {
  color: var(--color-secundario);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  background-color: rgba(106, 27, 55, 0.05); /* Ligeramente sombreados */
  padding: 0 2px;
}
.content-area p a:hover, .content-area li a:hover, .top-notice a:hover {
  color: var(--color-primario);
  background-color: rgba(27, 94, 32, 0.05);
}

/* ========================================================
   DISEÑO ESTRUCTURAL
   ======================================================== */
.container {
  width: 100%;
  max-width: var(--ancho-max-contenido);
  margin: 0 auto;
}

.full-width {
  width: 100%;
}

.section {
  padding: var(--espaciado-seccion);
}

.section-alt {
  background-color: var(--color-fondo-secundario);
}

.section-notice {
  background-color: var(--color-fondo-aviso);
  border-left: 5px solid var(--color-terciario);
}

/* ========================================================
   HEADER GLOBAL (Sticky)
   ======================================================== */
.header-wrapper {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-blanco);
  box-shadow: var(--sombra-nav);
}

/* Barra superior informativa */
.top-notice {
  background-color: var(--color-alerta);
  color: var(--color-blanco);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  width: 100%;
}

.top-notice strong {
  text-transform: uppercase;
}

/* Navegación */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--ancho-max-header);
  margin: 0 auto;
  height: var(--alto-header);
  padding: 0 1.5rem;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-primario);
}

.logo img {
  height: 40px;
  width: auto;
}

.logo span {
  color: var(--color-terciario);
}

/* Menu Desktop */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  color: var(--color-texto-principal);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-menu a:hover {
  color: var(--color-primario);
}

/* Dropdown menu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-blanco);
  box-shadow: var(--sombra-card);
  border-radius: var(--radio-borde);
  min-width: 220px;
  list-style: none;
  padding: 0.5rem 0;
  border-top: 3px solid var(--color-primario);
}

.nav-menu li:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  padding: 0.7rem 1.2rem;
  display: block;
  font-size: 0.9rem;
  color: var(--color-texto-secundario);
}

.dropdown-menu a:hover {
  background-color: var(--color-fondo-secundario);
  color: var(--color-primario);
  padding-left: 1.5rem;
}

/* Burger Mobile */
.hamburger {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-texto-principal);
}

/* ========================================================
   HERO SECTION
   ======================================================== */
.hero {
  background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-verde-hover) 100%);
  color: var(--color-blanco);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  color: var(--color-blanco);
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  background-color: var(--color-alerta);
  color: var(--color-blanco);
}

.badge-info { background-color: var(--color-terciario); color: var(--color-texto-principal); }

/* Breadcrumbs */
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
  color: var(--color-blanco);
  text-decoration: underline;
}

/* ========================================================
   BOTONES
   ======================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radio-borde);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-primario);
  color: var(--color-blanco);
  border: 2px solid var(--color-primario);
}
.btn-primary:hover {
  background-color: var(--color-verde-hover);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-secundario);
  color: var(--color-blanco);
  border: 2px solid var(--color-secundario);
}
.btn-secondary:hover {
  background-color: var(--color-guinda-hover);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

.btn-tertiary {
  background-color: var(--color-terciario);
  color: var(--color-texto-principal);
  border: 2px solid var(--color-terciario);
}
.btn-tertiary:hover {
  background-color: var(--color-dorado-hover);
  color: var(--color-texto-principal);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primario);
  border: 2px solid var(--color-primario);
}
.btn-outline:hover {
  background-color: var(--color-primario);
  color: var(--color-blanco);
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ========================================================
   CARDS & GRIDS
   ======================================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-cards); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-cards); }

.card {
  background: var(--color-blanco);
  padding: 2rem;
  border-radius: var(--radio-borde-lg);
  box-shadow: var(--sombra-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-card-hover);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.card-title {
  color: var(--color-primario);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.card-text {
  color: var(--color-texto-secundario);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-link {
  font-weight: 600;
  color: var(--color-secundario);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-link:hover { padding-left: 0.5rem; }

.card-highlight {
  border: 2px solid var(--color-terciario);
  position: relative;
}
.card-highlight::before {
  content: 'Importante';
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-terciario);
  color: var(--color-texto-principal);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ========================================================
   TABLAS
   ======================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radio-borde);
  box-shadow: var(--sombra-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-blanco);
}

th, td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-fondo-secundario);
}

th {
  background-color: var(--color-primario);
  color: var(--color-blanco);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  white-space: nowrap;
}

tr:nth-child(even) { background-color: var(--color-fondo-principal); }
tr:hover { background-color: var(--color-fondo-aviso); transition: background-color 0.2s ease; }

.td-highlight { font-weight: 700; color: var(--color-secundario); }

/* ========================================================
   ACORDEÓN (FAQ)
   ======================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  background: var(--color-blanco);
  border-radius: var(--radio-borde);
  box-shadow: var(--sombra-card);
  overflow: hidden;
}

.faq-question {
  padding: 1.2rem 1.5rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primario);
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--color-fondo-principal);
}

.faq-answer-content {
  padding: 0 1.5rem 1.2rem;
  color: var(--color-texto-secundario);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* ========================================================
   BARRA LATERAL FLOTANTE (Desktop)
   ======================================================== */
.floating-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.floater-btn {
  width: 60px;
  height: 60px;
  background-color: var(--color-secundario);
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 10px rgba(106, 27, 55, 0.4);
  cursor: pointer;
  border: none;
  transition: transform 0.3s ease;
}

.floater-btn:hover {
  transform: scale(1.1);
  background-color: var(--color-guinda-hover);
}

.floater-modal {
  display: none;
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 250px;
  background: var(--color-blanco);
  border-radius: var(--radio-borde);
  padding: 1.5rem;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  border: 1px solid var(--color-fondo-secundario);
}

.floater-modal.active { display: block; }
.floater-modal h4 { color: var(--color-primario); font-size: 1rem; margin-bottom: 0.5rem; }
.floater-modal p { font-size: 0.9rem; color: var(--color-texto-secundario); margin-bottom: 0.5rem; }
.floater-modal strong { color: var(--color-texto-principal); }

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  background-color: #212121;
  color: #E0E0E0;
  padding: 4rem 1.5rem 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  max-width: var(--ancho-max-header);
  margin: 0 auto;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 2rem;
  margin-bottom: 1.5rem;
}

.footer h4 {
  color: var(--color-blanco);
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.footer-about p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.7;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: #bdbdbd; font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-terciario); }

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ========================================================
   BANNER STICKY INFERIOR (Mobile)
   ======================================================== */
.mobile-sticky-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-blanco);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 0.5rem;
  border-top: 1px solid var(--color-fondo-secundario);
}

.mobile-sticky-banner .btn-group {
  margin: 0;
  gap: 0.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.mobile-sticky-banner .btn {
  padding: 0.6rem;
  font-size: 0.85rem;
}

/* ========================================================
   MEDIA QUERIES (RESPONSIVE)
   ======================================================== */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 2.2rem; }
  
  /* Grids */
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  
  /* Buttons */
  .btn-group { flex-direction: column; }
  .btn { width: 100%; }

  /* Navbar */
  .hamburger { display: block; }
  
  .nav-menu {
    position: fixed;
    top: var(--alto-header);
    left: -100%;
    width: 250px;
    height: calc(100vh - var(--alto-header));
    background: var(--color-blanco);
    flex-direction: column;
    padding: 2rem 1.5rem;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
    overflow-y: auto;
    gap: 0.5rem;
    /* Extra padding to avoid bottom banner overlap */
    padding-bottom: 5rem;
  }
  
  .nav-menu.active { left: 0; }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-fondo-secundario);
    padding: 0;
    margin-left: 1rem;
    margin-top: 0.5rem;
  }
  
  .nav-menu li:hover .dropdown-menu {
    display: none; /* In mobile we rely on click via JS generally, or keep it simple */
  }
  .nav-menu li.mobile-dropdown-open .dropdown-menu {
    display: block;
  }

  /* Padding adjustments to avoid content hidden behind bottom sticky on mobile */
  body { padding-bottom: 60px; }
  
  /* Mobile Bottom Banner Activation */
  .mobile-sticky-banner { display: block; }
  .floating-widget { display: none; } /* Hide floating widget on mobile to avoid clutter */
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .top-notice { font-size: 0.75rem; padding: 0.5rem;}
  .logo span { display: none; } /* Hide extra text to keep logo small */
}