/* Variables globales */
:root {
  --color-primary: #9333ea;
  --color-secondary: #3b82f6;
  --color-accent: #f472b6;
  --color-dark: #1e1b4b;
  --color-light: #f5f3ff;
  --color-gray: #6b7280;
  --color-background: #faf5ff;
  --gradient-main: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-background);
}

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

ul {
  list-style: none;
}

img, svg {
  max-width: 100%;
  display: block;
}

/* Contenedores */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Utilidades */
.cta-button {
  display: inline-block;
  background: var(--gradient-main);
  color: white;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
  position: relative;
  color: var(--color-primary);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-main);
  border-radius: 2px;
}

/* Header y Navegación */
.header {
  background-color: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-svg {
  fill: url(#grad);
}

.nav-list {
  display: flex;
  gap: 20px;
}

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

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: var(--transition);
}

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background: var(--color-primary);
  border-radius: 3px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-content h2 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-bottom: 10px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-icon {
  width: 100%;
  max-width: 400px;
  height: auto;
  color: var(--color-primary);
}

/* Features Section */
.features {
  padding: 80px 0;
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-gray);
}

/* How it Works Section */
.how-it-works {
  padding: 80px 0;
  background-color: var(--color-light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.step h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--color-primary);
}

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

.cta-center {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background-color: white;
}

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

.testimonial-card {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.rating {
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 15px;
  color: var(--color-dark);
}

.testimonial-author {
  font-weight: 700;
  text-align: right;
  color: var(--color-primary);
}

/* Footer Section */
.footer {
  background-color: var(--color-dark);
  color: white;
  padding: 50px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-logo p {
  font-weight: 700;
  font-size: 1.2rem;
}

.footer h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-visual {
    order: 0;
    margin-bottom: 20px;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    text-align: center;
    padding: 20px 0;
    box-shadow: var(--shadow-md);
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-content h2 {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-content h2 {
    font-size: 2rem;
  }
  
  .cta-button {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}