:root {
  --color-primary: #0066cc;
  --color-primary-dark: #0052a3;
  --color-secondary: #00a8cc;
  --color-accent: #ff6b35;
  --color-text: #1a1a1a;
  --color-text-light: #666666;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-section: #f0f4f8;
  --color-border: #e0e0e0;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --max-width: 1200px;
  --border-radius: 8px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

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

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

.btn-secondary:hover {
  background-color: #0088aa;
}

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

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

.card {
  background: white;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.text-muted {
  color: var(--color-text-light);
}

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

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

/* Navbar Styles */
.navbar {
  background-color: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.navbar-brand {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-brand .logo {
  width: 65px;
  height: 65px;
  flex-shrink: 0;
}

.navbar-brand .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.navbar-brand .logo-text-main {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.navbar-brand .logo-text-tagline {
  font-size: 0.75rem;
  font-weight: 400;
  color: #FFD700;
  display: none; /* Hide tagline on mobile/navbar */
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.navbar-menu li a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
  color: var(--color-primary);
  background-color: var(--color-bg-light);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.9) 0%, rgba(0, 168, 204, 0.9) 100%), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?w=1920&q=80') center/cover;
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
}

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

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

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

.hero-actions .btn:hover {
  background-color: var(--color-bg-light);
}

.hero-actions .btn-outline {
  background-color: transparent;
  border: 2px solid white;
  color: white;
}

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

/* Footer */
.footer {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: auto;
}

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

.footer-section h3,
.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* WhatsApp Button */
.whatsapp-button {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  fill: white;
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.submit-message {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  text-align: center;
}

.submit-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.submit-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Pillar Card */
.pillar-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: var(--spacing-lg);
}

.pillar-number {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.pillar-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-right: 60px;
}

.pillar-list {
  list-style: none;
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.pillar-list li {
  padding-left: var(--spacing-md);
  position: relative;
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.pillar-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Value Card */
.value-card {
  text-align: center;
  padding: var(--spacing-md);
}

.value-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.value-card p {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Image Styles */
.hero-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--border-radius);
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-lg);
}

.section-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-md) auto;
  display: block;
}

.feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
}

video {
  display: block;
  max-width: 100%;
  height: auto;
  background-color: #000;
}

video:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.image-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}

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

@media (max-width: 768px) {
  .section-image {
    max-width: 100%;
  }
  
  .feature-image {
    height: 150px;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
  
  .image-grid img {
    height: 180px;
  }
}

main {
  flex: 1;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

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

  .container {
    padding: 0 var(--spacing-sm);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .navbar-brand .logo {
    width: 50px;
    height: 50px;
  }

  .navbar-brand .logo-text-main {
    font-size: 1.25rem;
  }

  .navbar-menu li {
    width: 100%;
  }

  .navbar-menu li a {
    display: block;
    padding: var(--spacing-sm);
  }

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

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }

  .whatsapp-button {
    width: 56px;
    height: 56px;
    bottom: 1.5rem;
    right: 1.5rem;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .carousel-section {
    height: 500px;
  }
  
  .carousel-title {
    font-size: 2rem;
  }
  
  .carousel-subtitle {
    font-size: 1.2rem;
  }
  
  .carousel-btn {
    width: 50px;
    height: 50px;
    font-size: 2rem;
  }
  
  .carousel-btn-prev {
    left: 1rem;
  }
  
  .carousel-btn-next {
    right: 1rem;
  }
  
  .carousel-dots {
    bottom: 1rem;
  }
  
  .carousel-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .carousel-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Carousel/Slider Styles */
.carousel-section {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  margin-top: 0;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.carousel-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.4) 0%, rgba(0, 168, 204, 0.4) 100%);
}

.carousel-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.carousel-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease;
}

.carousel-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease;
}

.carousel-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.2s ease;
}

.carousel-actions .btn {
  background-color: white;
  color: var(--color-primary);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.carousel-actions .btn:hover {
  background-color: var(--color-bg-light);
  transform: translateY(-2px);
}

.carousel-actions .btn-outline {
  background-color: transparent;
  border: 2px solid white;
  color: white;
}

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

/* Navigation Buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.3);
  border: none;
  color: white;
  font-size: 3rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.carousel-btn:hover {
  background-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
  left: 2rem;
}

.carousel-btn-next {
  right: 2rem;
}

/* Dots Indicator */
.carousel-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid white;
}

.dot.active {
  background-color: white;
  transform: scale(1.3);
}

.dot:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

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