/* Variables y configuración base */
:root {
  --color-primary: #AA151B;     /* Rojo bandera española */
  --color-secondary: #F1BF00;   /* Amarillo bandera española */
  --color-dark: #1a1a1a;
  --color-light: #f8f8f8;
  --color-gray: #6c757d;
  --color-white: #ffffff;
  --font-primary: 'Merriweather', serif;
  --font-secondary: 'Montserrat', sans-serif;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --radius: 6px;
  --transition: all 0.3s ease-in-out;
}

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.7;
  background-color: var(--color-light);
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 4rem 0;
}

/* Utilidades */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.boton {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
  letter-spacing: 1px;
}

.boton:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-3px);
}

.boton-alt {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.boton-alt:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Header y navegación */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow);
  padding: 1rem 0;
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.75rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-dark);
}

.logo svg {
  width: 2.5rem;
  height: 2.5rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-dark);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-item .nav-link {
  position: relative;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
}

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

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

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

/* Hero section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background: linear-gradient(to right, rgba(26, 26, 26, 0.8), rgba(170, 21, 27, 0.8)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23F1BF00' fill-opacity='0.1'%3E%3Cpath opacity='.5' d='M96 95h4v1h-4v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9zm-1 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9z'/%3E%3Cpath d='M6 5V0H5v5H0v1h5v94h1V6h94V5H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero .botones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sección de características */
.caracteristicas {
  background-color: var(--color-white);
}

.titulo-seccion {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.titulo-seccion h2 {
  display: inline-block;
  position: relative;
}

.titulo-seccion h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
}

.grid-caracteristicas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.card {
  background-color: var(--color-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card-icono {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
}

.card-icono svg {
  width: 40px;
  height: 40px;
}

.card-contenido {
  padding: 1.5rem;
}

.card-titulo {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

/* Sección Cómo Funciona */
.como-funciona {
  background-color: #f3f3f3;
  position: relative;
}

.como-funciona::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23AA151B' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
  z-index: 0;
}

.pasos {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.paso {
  flex: 1;
  min-width: 250px;
  padding: 2rem;
  margin: 1rem;
  background-color: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}

.paso-numero {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.2rem;
}

.paso:nth-child(2) .paso-numero {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

/* Sección Privacidad */
.privacidad {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.privacidad .titulo-seccion h2::after {
  background-color: var(--color-secondary);
}

.lista-privacidad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.item-privacidad {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.item-privacidad-icono {
  min-width: 50px;
  height: 50px;
  background-color: rgba(241, 191, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.item-privacidad-icono svg {
  width: 25px;
  height: 25px;
}

.item-privacidad-contenido h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--color-secondary);
}

.item-privacidad-contenido p {
  opacity: 0.8;
  font-size: 0.95rem;
}

/* Sección FAQ */
.faq {
  background-color: var(--color-white);
}

.accordion {
  margin-top: 2rem;
}

.accordion-item {
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.accordion-titulo {
  padding: 1.25rem;
  background-color: var(--color-light);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 3px solid var(--color-primary);
}

.accordion-contenido {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background-color: var(--color-white);
}

.accordion-contenido.activo {
  padding: 1.25rem;
  max-height: 1000px;
}

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

.cta-contenido {
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

.cta p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta .boton {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.cta .boton:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 4rem 0 2rem;
}

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

.footer-info {
  grid-column: span 2;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-logo svg {
  width: 30px;
  height: 30px;
}

.footer-titulo {
  color: var(--color-secondary);
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-light);
  opacity: 0.8;
  transition: var(--transition);
}

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

.copyright {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Media queries */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    transition: all 0.4s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.activo {
    left: 0;
  }
  
  .pasos {
    flex-direction: column;
  }
  
  .paso {
    margin: 2rem 0;
  }
  
  .footer-info {
    grid-column: 1 / -1;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero .botones {
    flex-direction: column;
  }
  
  .boton {
    width: 100%;
  }
}