/* 🎨 Paleta de colores moderna para Grano Paraguay */
:root {
  /* Colores principales - Solidaridad y Esperanza */
  --primary-green: #2E7D32;      /* Verde esperanza - crecimiento y naturaleza */
  --primary-blue: #1976D2;       /* Azul confianza - estabilidad y profesionalismo */
  --primary-color: #1976D2;      /* Alias para compatibilidad */
  --secondary-color: #FF9800;    /* Alias para compatibilidad */
  --accent-orange: #FF9800;      /* Naranja energía - acción y motivación */
  --accent-teal: #009688;        /* Teal solidaridad - comunidad e inclusión */

  /* Tonos de apoyo */
  --neutral-dark: #212121;       /* Texto principal */
  --neutral-medium: #757575;     /* Texto secundario */
  --neutral-light: #F5F5F5;      /* Fondos claros */
  --surface-white: #FFFFFF;      /* Superficies blancas */

  /* Estados semánticos */
  --success: #4CAF50;            /* Verde éxito */
  --warning: #FF9800;            /* Naranja atención */
  --error: #F44336;              /* Rojo error */
  --info: #2196F3;               /* Azul información */

  /* Sombras y efectos */
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Bordes y radios */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
}

/* 🔄 Reset y base moderna */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--neutral-dark);
  background-color: var(--neutral-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* 🎯 Utilidades globales */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

/* 🧭 Navegación moderna - Bootstrap Override */
.navbar {
  background: var(--surface-white) !important;
  box-shadow: var(--shadow-light) !important;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  color: var(--primary-green) !important;
  text-decoration: none !important;
  transition: color 0.3s ease !important;
}

.navbar-brand:hover {
  color: var(--primary-blue) !important;
  text-decoration: none !important;
}

.navbar-nav .nav-link {
  color: var(--neutral-medium) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: var(--border-radius-md) !important;
  transition: all 0.3s ease !important;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--primary-green) !important;
  background-color: rgba(46, 125, 50, 0.08) !important;
  text-decoration: none !important;
}

.navbar-nav .nav-link.active {
  color: var(--primary-green) !important;
  background-color: rgba(46, 125, 50, 0.12) !important;
}

/* 🚀 Hero section moderna */
.hero {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 50%, var(--accent-teal) 100%);
  color: var(--surface-white);
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(1deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 400;
}

/* 🎯 Botones modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--primary-green);
  color: var(--surface-white);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover,
.btn-primary:focus {
  background: #1B5E20;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  color: var(--surface-white);
}

.btn-secondary {
  background: var(--surface-white);
  color: var(--primary-green);
  border-color: var(--primary-green);
  box-shadow: var(--shadow-light);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--primary-green);
  color: var(--surface-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--primary-blue);
  color: var(--surface-white);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.1rem;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9rem;
}

/* Formularios */
.auth-container {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-form {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.auth-form h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #2c3e50;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}

.auth-links {
  text-align: center;
  margin-top: 1.5rem;
  color: #666;
}

.auth-links a {
  color: var(--primary-blue);
  text-decoration: none;
}

/* Alertas */
.alert {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.alert-error {
  background-color: #fee;
  border: 1px solid #fcc;
  color: #c33;
}

.alert-success {
  background-color: #efe;
  border: 1px solid #cfc;
  color: #363;
}

/* 🦶 Footer moderno */
.footer {
  background: linear-gradient(135deg, var(--neutral-dark) 0%, #37474F 100%);
  color: var(--surface-white);
  margin-top: auto;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--primary-blue), var(--accent-teal));
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--surface-white);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin: 0;
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--surface-white);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--accent-orange);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* 📅 Eventos modernos */
.eventos-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--surface-white);
}

.eventos-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--neutral-dark);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.eventos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.evento-card {
  background: var(--surface-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
}

.evento-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
}

.evento-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.evento-content {
  padding: var(--spacing-lg);
}

.evento-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.evento-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.evento-date,
.evento-location {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--neutral-medium);
}

.evento-description {
  color: var(--neutral-medium);
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.evento-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.evento-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-green);
}

.evento-status {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.evento-status.published {
  background: rgba(76, 175, 80, 0.1);
  color: var(--success);
}

.evento-status.draft {
  background: rgba(255, 152, 0, 0.1);
  color: var(--warning);
}

.evento-placeholder {
  padding: var(--spacing-3xl);
  text-align: center;
  color: var(--neutral-medium);
  background: var(--neutral-light);
  border-radius: var(--border-radius-lg);
  border: 2px dashed rgba(0, 0, 0, 0.1);
}

.evento-placeholder h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-dark);
}

/* Impacto */
.impacto-section {
  padding: 4rem 2rem;
  background-color: #f8f9fa;
}

.impacto-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--dark-color);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.impacto-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-size: 1.1rem;
}

/* 📱 Navegación mobile-first - Bootstrap Override */
/* Los estilos del menú hamburguesa ahora son manejados por Bootstrap */
.navbar-toggler {
  border: none !important;
  padding: var(--spacing-sm) !important;
  border-radius: var(--border-radius-sm) !important;
  transition: background-color 0.3s ease !important;
}

.navbar-toggler:hover {
  background-color: rgba(46, 125, 50, 0.08) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 📱 Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-brand {
    text-align: center;
  }
}

@media (max-width: 768px) {
  /* Bootstrap navbar collapse ya maneja el menú móvil */
  .navbar-collapse {
    background: var(--surface-white) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25) !important;
    border-top: 2px solid var(--primary-green) !important;
  }

  .navbar-nav {
    padding: var(--spacing-md) !important;
  }

  .navbar-nav .nav-link {
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--border-radius-md) !important;
    width: 100% !important;
    text-align: center !important;
    margin-bottom: var(--spacing-xs) !important;
    background: rgba(46, 125, 50, 0.08) !important;
    border: 1px solid rgba(46, 125, 50, 0.15) !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link:focus {
    background: var(--primary-green) !important;
    color: var(--surface-white) !important;
    box-shadow: var(--shadow-medium) !important;
  }

  .hero {
    padding: var(--spacing-2xl) var(--spacing-md);
    min-height: 50vh;
  }

  .hero-content h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .eventos-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .evento-card {
    margin: 0 var(--spacing-sm);
  }

  .footer-container {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .impacto-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .nav-container {
    padding: var(--spacing-sm);
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .eventos-section {
    padding: var(--spacing-2xl) var(--spacing-sm);
  }

  .impacto-section {
    padding: var(--spacing-2xl) var(--spacing-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .impacto-stats {
    grid-template-columns: 1fr;
  }

  .evento-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}