:root {
  /* Color Palette */
  --color-primary: #357FAE;
  /* Blue */
  --color-primary-dark: #2a6690;
  --color-secondary: #FFB900;
  /* Yellow */
  --color-secondary-hover: #ffc933;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg-light: #f9f9f9;
  --color-white: #ffffff;
  --color-border: #e0e0e0;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-size-base: 16px;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;

  /* Transitions */
  --transition-fast: 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.text-primary {
  color: var(--color-primary);
}

.bg-light {
  background-color: var(--color-bg-light);
}

.section {
  padding: var(--spacing-lg) 0;
}

/* Notification Banner */
.notification-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  z-index: 10000;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.notification-banner.show {
  transform: translateY(0);
}

.notification-banner.success {
  background-color: #28a745;
  color: white;
}

.notification-banner.error {
  background-color: #dc3545;
  color: white;
}

.notification-banner .close-btn {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  line-height: 1;
  opacity: 0.8;
}

.notification-banner .close-btn:hover {
  opacity: 1;
}

.hidden {
  display: none !important;
}

/* Badge */
.metodo-badge {
  display: inline-block;
  background-color: rgba(255, 204, 0, 0.2);
  /* Light yellow/gold tint */
  color: #b38f00;
  /* Darker yellow/gold for contrast */
  padding: 4px 12px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
  font-family: var(--font-heading);
}

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

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
}

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

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

.btn-metodo {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
  border-radius: 50px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  /* Subtle border like a badge */
}

.btn-metodo:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-secondary-hover);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 0.5rem 0;
  /* Reduced padding to accommodate larger logo */
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 130px;
  /* Desktop Size */
  width: auto;
  transition: height 0.3s ease;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  min-height: 80vh;
}

.hero-content {
  flex: 1;
}

.hero-image {
  flex: 1;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.hero-cta {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

/* Features Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast);
  border-top: 4px solid var(--color-secondary);
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  margin-bottom: var(--spacing-xs);
}

/* Forms */
.form-section {
  background-color: var(--color-bg-light);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.checkbox-group input {
  width: auto;
  margin-top: 0.2rem;
}

/* Callback Widget */
.callback-widget {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-top: var(--spacing-lg);
  text-align: center;
}

.callback-widget h3 {
  color: var(--color-white);
}

.callback-form {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-sm);
  flex-wrap: wrap;
}

.callback-form input {
  padding: 0.8rem;
  border-radius: 4px;
  border: none;
  min-width: 250px;
}

/* Footer */
.footer {
  background-color: #0d2b45;
  /* Dark Blue */
  color: #eeeeee;
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: auto;
  /* Push footer to bottom if content is short */
}

.footer h4 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-heading);
}

.footer-logo {
  max-width: 180px;
  height: auto;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer a {
  color: #cccccc;
}

.footer a:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.9rem;
  color: #aaa;
}

/* Badge in Footer */
.footer .metodo-badge {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
  font-size: 0.75rem;
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .logo img {
    height: 80px;
    /* Mobile Size */
  }

  .mobile-toggle {
    display: block;
  }

  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: var(--spacing-md);
  }

  .hero-cta {
    justify-content: center;
  }

  .section {
    padding: var(--spacing-md) 0;
  }
}

/* Social Icons */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}