/* ========================================
   VARIABLES Y CONFIGURACIÓN GLOBAL
======================================== */
:root {
  /* Colores principales */
  --color-primary: #4F17A8;
  --color-secondary: #3FC0F0;
  --color-accent: #FF610F;
  
  /* Degradados principales */
  --gradient-morado: linear-gradient(135deg, #4F17A8 0%, #2a0c5a 50%, #15062b 100%);
  --gradient-morado-suave: linear-gradient(135deg, #4F17A8 0%, #2a0c5a 100%);
  --gradient-celeste: linear-gradient(135deg, #3FC0F0 0%, #1a6c8c 50%, #0b2e3a 100%);
  --gradient-celeste-suave: linear-gradient(135deg, #3FC0F0 0%, #1a6c8c 100%);
  --gradient-naranja: linear-gradient(135deg, #FF610F 0%, #993707 50%, #3d1603 100%);
  
  /* Degradados combinados para acentos */
  --gradient-primary: linear-gradient(45deg, #4F17A8 0%, #2a0c5a 100%);
  --gradient-accent-highlight: linear-gradient(135deg, #FF610F 0%, #4F17A8 100%);
  --gradient-dark: linear-gradient(to bottom, #15062b, #2a0c5a);
  
  /* Colores neutros */
  --color-white: #ffffff;
  --color-light-bg: #f8f9fa;
  --color-text-dark: #040404;
  --color-text-medium: #555555;
  --color-text-light: #d5d5d5;
  
  /* Sombras con colores de marca */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(79, 23, 168, 0.15);
  --shadow-lg: 0 10px 25px rgba(79, 23, 168, 0.2);
  --shadow-xl: 0 15px 35px rgba(79, 23, 168, 0.25);
  --shadow-celeste: 0 8px 20px rgba(63, 192, 240, 0.3);
  --shadow-naranja: 0 8px 20px rgba(255, 97, 15, 0.4);
  
  /* Espaciados */
  --spacing-xs: 8px;
  --spacing-sm: 15px;
  --spacing-md: 30px;
  --spacing-lg: 50px;
  --spacing-xl: 80px;
  --spacing-2xl: 100px;
  
  /* Transiciones */
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.4s ease;
}

/* ========================================
   ESTILOS GENERALES
======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================================
   BARRA SUPERIOR
======================================== */
.topbar {
  background: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
  box-shadow: var(--shadow-sm);
}

.topbar-left a {
  color: var(--color-text-dark);
  text-decoration: none;
  margin-right: 10px;
  font-size: 1.2em;
  transition: var(--transition-fast);
}

.topbar-left a:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

.topbar-right {
  display: flex;
  align-items: center;
  font-size: 0.95em;
}

.topbar-right .separator {
  margin: 0 var(--spacing-xs);
  color: #777;
}

.topbar-right .contact-link {
  color: #3FC0F0;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.topbar-right .contact-link:hover {
  color: #1a6c8c;
  text-decoration: underline;
}

/* ========================================
   NAVBAR PRINCIPAL
======================================== */
.navbar {
  background: var(--gradient-primary);
  padding: 12px var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 50px;
}

.menu {
  list-style: none;
  display: flex;
  gap: 20px;
}

.menu a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95em;
}

.menu a:hover {
  color: #3FC0F0;
}

.btn-hazte {
  background: #3FC0F0;;
  /*background: var(--gradient-accent-highlight);*/
  color: var(--color-white);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: bold;
}

.btn-hazte:hover {
  background: #FF610F;
  color: var(--color-white);
  box-shadow: var(--shadow-naranja);
}

/* ========================================
   HERO PRINCIPAL
======================================== */
.hero {
  position: relative;
  background: url("../img/portada/Portada.png") center/cover no-repeat;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.hero-text {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-text h1 {
  font-size: 3em;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-text p {
  font-size: 1.2em;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   QUIÉNES SOMOS
======================================== */
.quienes-somos {
  background: var(--color-light-bg);
  text-align: center;
  padding: var(--spacing-xl) 20px;
}

.quienes-somos h2 {
  color: #3FC0F0;
  font-size: 2.5em;
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
  position: relative;
  display: inline-block;
}

.quienes-somos h2::after {
  content: "";
  display: block;
  width: 60%;
  height: 4px;
  background: linear-gradient(90deg, #3FC0F0 0%, #1a6c8c 100%);
  margin: var(--spacing-xs) auto 0;
  border-radius: 3px;
}

.quienes-somos .descripcion {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-text-dark);
  font-size: 1.1em;
  line-height: 1.8;
}

.cards {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--gradient-dark);
  color: var(--color-white);
  border-radius: 20px;
  width: 300px;
  padding: 40px 25px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(63, 192, 240, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-slow);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 40px rgba(63, 192, 240, 0.4);
}

.icono-img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  transition: var(--transition-base);
}

.card:hover .icono-img {
  transform: scale(1.1) rotate(5deg);
}

.card h3 {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--color-white);
  font-weight: 700;
}

.card p {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--color-text-light);
}

/* ========================================
   ESTILOS COMPARTIDOS PARA SECCIONES
======================================== */
.eventos,
.noticias {
  background: var(--color-light-bg);
  padding: var(--spacing-2xl) 20px;
}

.container-eventos,
.container-noticias,
.container-formacion {
  max-width: 1200px;
  margin: 0 auto;
}

/* Títulos de secciones */
.titulo-eventos,
.titulo-noticias,
.formacion-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: 40px;
}

.titulo-eventos h2,
.titulo-noticias h2,
.formacion-header h2 {
  font-size: 2.5em;
  font-weight: 800;
  line-height: 1.2;
  border-right: 4px solid;
  padding-right: 20px;
}

.titulo-eventos h2,
.titulo-noticias h2 {
  color: #4F17A8;
  border-color: #4F17A8;
}

.formacion-header h2 {
  color: #3FC0F0;
  border-color: #3FC0F0;
}

.titulo-eventos span,
.titulo-noticias span {
  display: block;
}

.titulo-eventos p,
.titulo-noticias p,
.formacion-header p {
  flex: 1;
  min-width: 300px;
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--color-text-medium);
  padding-left: 18px;
}

/* ========================================
   FILTROS COMPARTIDOS
======================================== */
.filtros,
.filtros-noticias,
.filtros-formacion {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.filtros button {
  background: var(--gradient-morado-suave);
  color: var(--color-white);
  border: none;
  border-radius: 25px;
  padding: 12px 28px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.filtros button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 97, 15, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filtros button:hover::before {
  width: 300px;
  height: 300px;
}

.filtros button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-naranja);
}

.filtros-noticias button {
  background: var(--gradient-celeste-suave);
  color: var(--color-white);
  border: none;
  border-radius: 25px;
  padding: 12px 28px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow-celeste);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.filtros-noticias button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 97, 15, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filtros-noticias button:hover::before {
  width: 300px;
  height: 300px;
}

.filtros-noticias button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-naranja);
}

.filtros-formacion button {
  background: var(--gradient-celeste-suave);
  color: var(--color-white);
  border: none;
  border-radius: 25px;
  padding: 12px 28px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow-celeste);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.filtros-formacion button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 97, 15, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filtros-formacion button:hover::before {
  width: 300px;
  height: 300px;
}

.filtros-formacion button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-naranja);
}

.filtros button:hover,
.filtros-noticias button:hover,
.filtros-formacion button:hover {
  transform: translateY(-2px);
}

/* ========================================
   TARJETAS COMPARTIDAS
======================================== */
.cards-eventos,
.cards-noticias,
.cards-formacion {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.card-evento,
.card-noticia,
.card-formacion {
  background: var(--gradient-dark);
  border-radius: 25px;
  padding: 20px;
  color: var(--color-white);
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.card-evento:hover,
.card-noticia:hover,
.card-formacion:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(63, 192, 240, 0.4);
}

.card-evento .fecha,
.card-noticia .fecha,
.card-formacion .fecha {
  display: inline-block;
  border: 2px solid #FF610F;
  background: rgba(255, 97, 15, 0.1);
  border-radius: 25px;
  padding: 6px 14px;
  font-size: 0.85em;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: #FF610F;
}

.card-evento img,
.card-noticia img,
.card-formacion img {
  width: 100%;
  border-radius: 15px;
  margin-bottom: var(--spacing-sm);
  transition: var(--transition-base);
}

.card-evento:hover img,
.card-noticia:hover img,
.card-formacion:hover img {
  transform: scale(1.05);
}

.card-evento h3,
.card-noticia h3,
.card-formacion h3 {
  font-size: 1.1em;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-white);
}

.card-evento p,
.card-noticia p,
.card-formacion p {
  font-size: 0.9em;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ========================================
   FORMACIÓN ESPECÍFICA
======================================== */
.container-formacion {
  padding: var(--spacing-2xl) 20px;
}

.btn-card {
  display: inline-block;
  background: #FF610F;
  color: var(--color-white);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 25px;
  text-decoration: none;
  margin-top: var(--spacing-sm);
  box-shadow: var(--shadow-naranja);
  transition: var(--transition-base);
}

.btn-card:hover {
  background: var(--gradient-celeste-suave);
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-celeste);
}

/* ========================================
   CTA Y VOLUNTARIADO (SECCIONES CON FONDO)
======================================== */
.cta,
.voluntariado {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  border-radius: 40px;
  margin: var(--spacing-lg) auto;
  max-width: 1200px;
  text-align: center;
  padding: 150px 20px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  scroll-margin-top: 80px;
}

.cta {
  background-image: url("../img/recursos/morado.png");
}

.voluntariado {
  background-image: url("../img/recursos/celeste.png");
}

.cta-fondo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  height: 80%;
  background: rgba(5, 7, 12, 0.5);
  border-radius: 20px;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(2px);
}

.cta-content,
.voluntariado-content {
  position: relative;
  z-index: 1;
}

.cta h2,
.voluntariado h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.cta p,
.voluntariado p {
  font-size: 1.15rem;
  margin-bottom: 40px;
  color: #e0e0e0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons,
.voluntariado-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-cta,
.btn-vol {
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition-base);
  font-size: 1rem;
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--gradient-morado-suave);
  color: var(--color-white);
}

.btn-primary:hover {
  background: #FF610F;
  transform: translateY(-3px);
  box-shadow: var(--shadow-naranja);
}

.btn-secondary,
.btn-blanco {
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  color: #4F17A8;
  border: 2px solid #4F17A8;
}

.btn-secondary:hover,
.btn-blanco:hover {
  background: #FF610F;
  color: var(--color-white);
  border-color: #FF610F;
  transform: translateY(-3px);
  box-shadow: var(--shadow-naranja);
}

.btn-azul {
  background: var(--gradient-celeste-suave);
  color: var(--color-white);
}

.btn-azul:hover {
  background: #FF610F;
  transform: translateY(-3px);
  box-shadow: var(--shadow-naranja);
}

/* ========================================
   CONTACTO
======================================== */
.contacto {
  padding: var(--spacing-xl) 20px;
  background-color: var(--color-light-bg);
  text-align: center;
}

.titulo-contacto {
  font-size: 2.8em;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 40px;
  position: relative;
}

.titulo-contacto::after {
  content: "";
  display: block;
  width: 130px;
  height: 4px;
  background-color: var(--color-primary);
  margin: 10px auto 0;
  border-radius: 2px;
}

.container-contacto {
  display: flex;
  justify-content: center;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
  gap: 40px;
  flex-wrap: wrap;
}

.columna-formulario {
  flex: 1;
  min-width: 300px;
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.form-contacto label {
  display: block;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-top: var(--spacing-sm);
}

.form-contacto input,
.form-contacto textarea {
  width: 100%;
  padding: 12px;
  margin-top: 5px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-family: 'Open Sans', sans-serif;
  transition: var(--transition-fast);
}

.form-contacto input:focus,
.form-contacto textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 23, 168, 0.1);
}

.check-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 15px 0 10px 0;
}

.check-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgb(0, 0, 0);
  font-size: 0.9em;
  cursor: pointer;
}

.check-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #5d17c5;
  border-radius: 3px;
  margin: 0;
}

.btn-enviar {
  margin-top: 20px;
  background: #FF610F;
  color: var(--color-white);
  border: none;
  padding: 14px 30px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: var(--shadow-naranja);
  transition: var(--transition-base);
  width: 100%;
}

.btn-enviar:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 30px rgba(255, 97, 15, 0.5);
  background: var(--gradient-celeste-suave);
}

.columna-imagen {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.columna-imagen img {
  width: 100%;
  max-width: 500px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.columna-imagen img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--gradient-dark);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-md) 0;
  font-size: 14px;
  position: relative;
  bottom: 0;
  width: 100%;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}



/* ========================================
   RESPONSIVE
======================================== */
.menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  font-size: 2em;
  color: white;
  cursor: pointer;
  user-select: none;
  margin-left: auto;
}

.navbar {
  background: var(--gradient-primary, #014cae);
  color: white;
  padding: 10px 20px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 55px;
}

/* --- MODO MÓVIL --- */
@media (max-width: 900px) {
  .nav-container {
    flex-wrap: wrap;
  }

  nav {
    width: 100%;
  }

  .menu {
    display: none;
    flex-direction: column;
    background: var(--gradient-primary, #004aad);
    width: 100%;
    text-align: center;
    border-radius: 0 0 10px 10px;
    padding: 15px 0;
  }

  .menu li {
    margin: 10px 0;
  }

  .menu a {
    display: block;
    color: white;
    text-decoration: none;
    font-size: 1.1em;
  }

  .menu-icon {
    display: block;
  }

  .menu-toggle:checked ~ nav .menu {
    display: flex;
  }
  .topbar-right .email,
  .topbar-right .separator {
    display: none;
  }
}