/* ==========================================================================
   CSS Variables & Tokens (Corporate Colors: Blue, Black, White)
   ========================================================================== */
:root {
  /* Colors */
  --color-primary: #004b87;
  /* Corporate Blue */
  --color-primary-light: #0073cc;
  /* Lighter Blue Accent */
  --color-primary-dark: #003666;
  --color-black: #111111;
  /* Strong Black */
  --color-dark: #1a1a1a;
  --color-gray: #6b7280;
  --color-gray-light: #e5e7eb;
  --color-bg-light: #f8fafc;
  --color-white: #ffffff;
  --color-error: #ef4444;

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --text-base-size: 16px;

  /* Layout & Sizing */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Utilities */
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --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-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--text-base-size);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  /* For fixed header */
}

body {
  font-family: var(--font-base);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--color-primary-light);
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

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

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

.mt-3 {
  margin-top: 1.5rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

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

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

.btn-white:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

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

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-black);
}

.logo-icon {
  color: var(--color-primary);
  font-size: 1.75rem;
}

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

.nav-list {
  display: flex;
  gap: 2rem;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
  padding-top: 80px;
  /* Offset for header */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
  color: var(--color-white);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 4rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

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

/* ==========================================================================
   Stats Section
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: -80px;
  position: relative;
  z-index: 10;
}

.stat-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  border-bottom: 4px solid var(--color-primary);
  transition: transform var(--transition-normal);
}

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

.stat-icon {
  font-size: 2.5rem;
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.stat-number {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

.stat-text {
  color: var(--color-gray);
  font-weight: 500;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Featured Cards Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.insurance-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-light);
  display: flex;
  flex-direction: column;
}

.insurance-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-10px);
}

.card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.insurance-card:hover .card-image img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
  border: 4px solid var(--color-white);
}

.card-content {
  padding: 2.5rem 1.5rem 1.5rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.5rem;
}

.card-text {
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.card-link i {
  transition: transform var(--transition-fast);
}

.card-link:hover i {
  transform: translateX(5px);
}

/* ==========================================================================
   Alternating Layout (Todos los Seguros)
   ========================================================================== */
.alternating-features {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-row.reverse .feature-image {
  order: 2;
}

.feature-row.reverse .feature-content {
  order: 1;
}

.feature-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  opacity: 0.1;
  z-index: 1;
  transition: opacity var(--transition-normal);
}

.feature-row:hover .feature-image::before {
  opacity: 0;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.feature-row:hover .feature-image img {
  transform: scale(1.03);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 75, 135, 0.1);
  color: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-desc {
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.feature-list {
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

/* ==========================================================================
   Call to Action Strip
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 5rem 0;
  color: var(--color-white);
  text-align: center;
}

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

.cta-title {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.info-card:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.info-icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-card h4 {
  margin-bottom: 0.25rem;
}

.info-card p,
.info-card a {
  color: var(--color-gray);
  margin: 0;
}

.info-card a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-light);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: var(--color-bg-light);
  color: var(--color-dark);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 3rem;
  cursor: pointer;
}

.form-group select:invalid {
  color: #9ca3af;
}

.form-group select option {
  color: var(--color-dark);
  background-color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 75, 135, 0.1);
  background-color: var(--color-white);
}

.form-group select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23004b87'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.checkbox-group input {
  width: auto;
  margin-top: 5px;
}

.checkbox-group label {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-gray);
  margin: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-black);
  color: var(--color-gray-light);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.footer-logo span {
  color: var(--color-primary-light);
}

.footer-logo .logo-icon {
  color: var(--color-primary-light);
}

.footer-desc {
  color: var(--color-gray);
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-title {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

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

.footer-links a {
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 0;
  text-align: center;
  color: var(--color-gray);
  font-size: 0.875rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.animate-fade-in-up {
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Classes applied by JS IntersectionObserver */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Partners Section
   ========================================================================== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  align-items: center;
  padding: 2rem 0;
}

.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray);
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-normal);
}

.partner-logo:hover {
  filter: grayscale(0);
  opacity: 1;
  color: var(--color-primary);
  transform: translateY(-5px);
}

.partner-logo i {
  font-size: 2.5rem;
}

.partner-logo span {
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonial-card {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border-top: 5px solid var(--color-primary);
}

.testimonial-stars {
  color: #ffc107;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.testimonial-text {
  font-style: italic;
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--color-dark);
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.testimonial-author strong {
  font-size: 1.125rem;
  color: var(--color-black);
}

.testimonial-author span {
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
}

.faq-question i {
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question {
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-gray-light);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 1.5rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
/* Moved to css/responsive.css */