:root {
  /* TripResale Brand Colors */
  --tripresale-primary: #12152A;  /* Azul marino del logo */
  --tripresale-secondary: #2a4a6b;
  --tripresale-accent: #4a90e2;
  --tripresale-success: #48bb78;
  --tripresale-white: #ffffff;
  --tripresale-gray-light: #f7fafc;
  --tripresale-gray-medium: #cbd5e0;
  --tripresale-gray-dark: #4a5568;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;

  /* Border radius */
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--tripresale-primary);
  color: var(--tripresale-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Landing Container */
.landing-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--tripresale-primary);
}

/* Header */
.landing-header {
  padding: var(--spacing-8) var(--spacing-4);
  text-align: center;
}

.header-content {
  max-width: 800px;
  margin: 0 auto;
}

.logo-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.logo-img {
  height: 90px;

  width: auto;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.2);
  transition: transform 0.3s ease;
}

.logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.logo-text .main-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--tripresale-white);
  margin-bottom: var(--spacing-2);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.logo-text .main-subtitle {
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--tripresale-gray-light);
  opacity: 0.9;
}

/* Main Content */
.main-content {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  width: 100%;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--tripresale-white);
  margin-bottom: var(--spacing-6);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--tripresale-gray-light);
  line-height: 1.5;
  max-width: 600px;
  margin: 0 auto;
}

/* Calculator Cards */
.calculators-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-16);
}

.calculator-card {
  background: var(--tripresale-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.calculator-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.calculator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.calculator-card:hover::before {
  left: 100%;
}

.card-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.card-header {
  margin-bottom: var(--spacing-6);
}

.card-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--tripresale-primary);
  margin-bottom: var(--spacing-4);
}

.badge {
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rate-badge {
  background: linear-gradient(135deg, var(--tripresale-accent) 0%, #3182ce 100%);
  color: var(--tripresale-white);
}

.match-badge {
  background: linear-gradient(135deg, var(--tripresale-success) 0%, #38a169 100%);
  color: var(--tripresale-white);
}

.card-description {
  margin-bottom: var(--spacing-8);
}

.card-description p {
  font-size: var(--font-size-base);
  color: var(--tripresale-gray-dark);
  line-height: 1.6;
}

.card-action {
  margin-top: auto;
}

.calculator-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-8);
  background: linear-gradient(135deg, var(--tripresale-primary) 0%, var(--tripresale-secondary) 100%);
  color: var(--tripresale-white);
  text-decoration: none;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.calculator-link:hover {
  background: linear-gradient(135deg, var(--tripresale-secondary) 0%, var(--tripresale-primary) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.link-arrow {
  font-size: var(--font-size-xl);
  font-weight: 600;
  transition: transform 0.3s ease;
}

.calculator-link:hover .link-arrow {
  transform: translateX(4px);
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-8) var(--spacing-4);
  margin-top: auto;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--tripresale-gray-medium);
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
  .calculators-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .landing-header {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .logo-container {
    flex-direction: column;
    gap: var(--space-12);
  }
  
  .logo-img {
    height: 90px;

  }
  
  .main-title {
    font-size: var(--font-size-3xl);
    text-align: center;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .calculator-card {
    padding: var(--spacing-6);
  }

  .card-title {
    font-size: var(--font-size-2xl);
  }

  .calculator-link {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .landing-header {
    padding: var(--spacing-4);
  }

  .logo-container {
    flex-direction: column;
    gap: var(--space-8);
  }
  
  .logo-img {
    height: 90px;

  }
  
  .main-title {
    font-size: var(--font-size-2xl);
    text-align: center;
  }

  .logo-text .main-title {
    font-size: var(--font-size-3xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .calculator-card {
    padding: var(--spacing-4);
  }

  .card-title {
    font-size: var(--font-size-xl);
  }

  .card-description p {
    font-size: var(--font-size-sm);
  }
}

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

.hero-title, .hero-subtitle {
  animation: fadeInUp 0.8s ease-out;
}

.calculator-card:nth-child(1) {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.calculator-card:nth-child(2) {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.logo-section {
  animation: fadeInUp 0.8s ease-out 0.1s both;
  margin-top: 10px;
}

/* Ripple Animation */
@keyframes rippleEffect {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

/* Form Help Text */
.form-help {
  font-size: var(--font-size-sm);
  color: var(--tripresale-gray-dark);
  margin-top: var(--spacing-2);
  opacity: 0.8;
  line-height: 1.4;
}