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

:root {
  --primary-blue: #0052CC;
  --secondary-green: #00B300;
  --accent-teal: #17A2B8;
  --light-bg: #F8FAFB;
  --dark-bg: #0F1419;
  --text-dark: #1A1A1A;
  --text-light: #FFFFFF;
  --border-color: #E0E0E0;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 0.75rem;
  color: var(--accent-teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-blue), var(--secondary-green));
  transition: width 0.3s ease;
}

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

.language-switcher {
  display: flex;
  gap: 0.5rem;
  background: var(--light-bg);
  padding: 0.5rem;
  border-radius: 25px;
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-weight: 700;
  border-radius: 20px;
  transition: var(--transition);
  font-size: 0.85rem;
  color: var(--text-dark);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
  color: white;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0052CC 0%, #00B300 50%, #17A2B8 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: white;
  max-width: 700px;
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-teal));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 82, 204, 0.4);
}

.btn-secondary {
  background: white;
  color: var(--primary-blue);
  font-weight: 700;
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
}

/* Services Section */
.services {
  padding: 5rem 0;
  background: white;
}

.services h2 {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-category {
  margin-bottom: 4rem;
}

.service-category h3 {
  font-size: 1.8rem;
  color: var(--primary-blue);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--accent-teal);
  display: inline-block;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.05), rgba(0, 179, 0, 0.05));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 82, 204, 0.1);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-teal);
  box-shadow: 0 15px 40px rgba(0, 82, 204, 0.15);
}

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

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card h4 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.service-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* About Section */
.about {
  padding: 5rem 0;
  background: linear-gradient(135deg, #F8FAFB 0%, rgba(0, 82, 204, 0.05) 100%);
}

.about h2 {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 2rem;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--secondary-green);
  font-weight: bold;
}

/* Contact Section */
.contact {
  padding: 5rem 0;
  background: white;
}

.contact h2 {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
  }
}

.contact-form {
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.05), rgba(0, 179, 0, 0.05));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 82, 204, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.form-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  display: none;
}

.form-message.success {
  background: rgba(0, 179, 0, 0.1);
  color: var(--secondary-green);
  border: 1px solid var(--secondary-green);
  display: block;
}

.form-message.error {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid #dc3545;
  display: block;
}

.contact-info {
  display: grid;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.05), rgba(0, 179, 0, 0.05));
  border-radius: 12px;
  border: 1px solid rgba(0, 82, 204, 0.1);
  transition: var(--transition);
}

.info-item:hover {
  transform: translateX(5px);
  border-color: var(--accent-teal);
}

.info-icon {
  font-size: 2rem;
  min-width: 50px;
}

.info-item h4 {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.info-item p {
  color: #666;
}

.info-item a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.info-item a:hover {
  color: var(--accent-teal);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  z-index: 999;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent-teal);
}

.footer-section p {
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.footer-section a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-section a:hover {
  opacity: 1;
  color: var(--accent-teal);
}

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

.social-links a {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-teal);
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
    order: 3;
    width: 100%;
    justify-content: space-around;
  }

  .logo-section {
    order: 1;
  }

  .language-switcher {
    order: 2;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    gap: 0.5rem;
  }

  .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-category h3 {
    font-size: 1.4rem;
  }

  .services h2,
  .about h2,
  .contact h2 {
    font-size: 1.8rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: 1rem;
    right: 1rem;
  }

  .info-item {
    flex-direction: column;
  }
}

/* Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Loading & Transitions */
body {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}