/* 
 * nudefyCL.pw - Estilos principales
 * Colores basados en la bandera de Chile:
 * - Azul: #0039A6
 * - Rojo: #D52B1E
 * - Blanco: #FFFFFF
 */

/* Reseteo y configuración base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #0039A6;
  --color-secondary: #D52B1E;
  --color-light: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-gray: #757575;
  --color-light-gray: #F5F5F5;
  
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Lato', sans-serif;
  
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: var(--transition);
}

a:hover {
  color: var(--color-secondary);
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-secondary);
  text-transform: uppercase;
}

.btn-principal {
  background-color: var(--color-primary);
  color: var(--color-light);
  border: 2px solid var(--color-primary);
}

.btn-principal:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-secundario {
  background-color: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
}

.btn-secundario:hover {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 18px;
}

/* Encabezado */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-light);
  box-shadow: var(--shadow);
  padding: 15px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 24px;
  color: var(--color-primary);
}

.logo svg {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  gap: 30px;
}

.nav-link {
  color: var(--color-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(0, 57, 166, 0.05) 0%, rgba(213, 43, 30, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background-color: rgba(0, 57, 166, 0.03);
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background-color: rgba(213, 43, 30, 0.03);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 3.2rem;
  margin-bottom: 24px;
  color: var(--color-primary);
  line-height: 1.2;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-gray);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Secciones generales */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
}

/* Sección de características */
.caracteristicas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.caracteristica-box {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

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

.caracteristica-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 57, 166, 0.1);
  border-radius: 50%;
  color: var(--color-primary);
}

.caracteristica-icon svg {
  width: 30px;
  height: 30px;
}

.caracteristica-title {
  font-size: 1.25rem;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.caracteristica-description {
  color: var(--color-gray);
}

/* Cómo funciona */
.como-funciona {
  background-color: var(--color-light-gray);
}

.pasos-container {
  max-width: 900px;
  margin: 0 auto;
}

.paso {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  position: relative;
}

.paso:last-child {
  margin-bottom: 0;
}

.paso:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 25px;
  top: 70px;
  bottom: -50px;
  width: 2px;
  background-color: rgba(0, 57, 166, 0.2);
}

.paso-numero {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: var(--color-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.paso-content {
  flex-grow: 1;
}

.paso-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.paso-description {
  color: var(--color-gray);
}

/* Beneficios */
.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.beneficio-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.beneficio-item:hover {
  background-color: var(--color-light-gray);
}

.beneficio-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.beneficio-icon svg {
  width: 100%;
  height: 100%;
}

.beneficio-content h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.beneficio-content p {
  color: var(--color-gray);
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-light);
  text-align: center;
  padding: 80px 0;
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-description {
  font-size: 1.1rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-btn {
  display: inline-block;
  background-color: var(--color-light);
  color: var(--color-primary);
  padding: 14px 30px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  text-transform: uppercase;
}

.cta-btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: scale(1.05);
  color: var(--color-primary);
}

/* Preguntas frecuentes */
.preguntas-container {
  max-width: 800px;
  margin: 0 auto;
}

.acordeon-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}

.acordeon-header {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.acordeon-header h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.acordeon-icon {
  width: 20px;
  height: 20px;
  position: relative;
}

.acordeon-icon::before,
.acordeon-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.acordeon-icon::before {
  width: 100%;
  height: 2px;
  top: 9px;
}

.acordeon-icon::after {
  width: 2px;
  height: 100%;
  left: 9px;
}

.acordeon-item.active .acordeon-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.acordeon-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.acordeon-inner {
  padding: 0 0 20px;
}

.acordeon-content p {
  color: var(--color-gray);
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 80px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.footer-logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-secondary);
}

.footer-description {
  opacity: 0.7;
  max-width: 400px;
  margin-bottom: 20px;
}

.footer-heading {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--color-light);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-light);
  opacity: 0.7;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Animaciones */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

/* Media queries */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background-color: var(--color-light);
    box-shadow: var(--shadow);
    padding: 30px 0;
    transition: var(--transition);
    z-index: 1000;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .paso {
    flex-direction: column;
    gap: 15px;
  }
  
  .paso:not(:last-child)::after {
    left: 25px;
    top: 50px;
    height: calc(100% + 50px);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .beneficio-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .cta-title {
    font-size: 1.8rem;
  }
  
  .caracteristicas-grid {
    grid-template-columns: 1fr;
  }
}