l:root {
  --primary: #4361ee;
  --primary-dark: #3a56d4;
  --secondary: #7209b7;
  --accent: #f72585;
  --dark: #1a1a2e;
  --darker: #0f0f1a;
  --light: #f8f9fa;
  --white: #ffffff;
  --text: #2d3748;
  --text-light: #718096;
  --border: #e2e8f0;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-light: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(114, 9, 183, 0.05) 100%);
}

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

html { 
  scroll-behavior: smooth; 
}

body { 
  font-family: 'Poppins', sans-serif; 
  background: var(--white); 
  color: var(--text); 
  font-size: 16px; 
  line-height: 1.6; 
  overflow-x: hidden; 
}

.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 15px; 
}

/* Section Titles */
.section-title { 
  font-size: 2.2rem; 
  font-weight: 700; 
  color: var(--dark); 
  margin-bottom: 20px; 
  text-align: center; 
  position: relative; 
}

.section-title:after { 
  content: ''; 
  position: absolute; 
  bottom: -10px; 
  left: 50%; 
  transform: translateX(-50%); 
  width: 80px; 
  height: 4px; 
  background: var(--gradient); 
  border-radius: 2px; 
}

.section-subtitle { 
  font-size: 1.1rem; 
  color: var(--text-light); 
  text-align: center; 
  max-width: 600px; 
  margin: 0 auto 50px; 
}

/* Header */
.header { 
  background: var(--white); 
  padding: 0 15px; 
  position: sticky; 
  top: 0; 
  z-index: 1000; 
  box-shadow: var(--shadow); 
  transition: all 0.3s ease; 
}

.header.scrolled { 
  padding: 5px 15px; 
}

.header-content { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  height: 80px; 
  transition: height 0.3s ease; 
}

.header.scrolled .header-content { 
  height: 70px; 
}

.brand { 
  font-size: 1.8rem; 
  font-weight: 800; 
  color: var(--dark); 
  text-decoration: none; 
  display: flex; 
  align-items: center; 
  gap: 10px; 
}

.brand span { 
  background: var(--gradient); 
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
}

.brand img { 
  height: 45px; 
  width: auto; 
  vertical-align: middle; 
  transition: height 0.3s ease; 
}

.header.scrolled .brand img { 
  height: 40px; 
}

.menu-toggle { 
  font-size: 1.5rem; 
  background: none; 
  border: none; 
  cursor: pointer; 
  display: none; 
  color: var(--dark); 
  z-index: 2001; 
}

/* Navigation Overlay */
.nav-overlay { 
  position: fixed; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%; 
  background: rgba(0, 0, 0, 0.5); 
  z-index: 1999; 
  opacity: 0; 
  visibility: hidden; 
  transition: opacity 0.3s ease-in-out; 
}

.nav-overlay.active { 
  opacity: 1; 
  visibility: visible; 
}

.nav-menu-container { 
  position: fixed; 
  top: 0; 
  right: 0; 
  width: 85%; 
  max-width: 350px; 
  height: 100%; 
  background: var(--white); 
  z-index: 2000; 
  transform: translateX(100%); 
  transition: transform 0.3s ease-in-out; 
  padding: 30px; 
  overflow-y: auto; 
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1); 
}

.nav-menu-container.active { 
  transform: translateX(0); 
}

.nav-menu-container .close-btn { 
  position: absolute; 
  top: 25px; 
  left: 25px; 
  font-size: 1.8rem; 
  color: var(--dark); 
  background: none; 
  border: none; 
  cursor: pointer; 
  transition: color 0.2s; 
}

.nav-menu-container .close-btn:hover { 
  color: var(--accent); 
}

.nav-menu { 
  list-style: none; 
  text-align: left; 
  margin-top: 60px; 
}

.nav-menu h4 { 
  color: var(--primary); 
  margin-top: 30px; 
  margin-bottom: 15px; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  font-size: 0.9rem; 
  font-weight: 600; 
}

.nav-menu a { 
  color: var(--dark); 
  text-decoration: none; 
  font-size: 1.2rem; 
  font-weight: 500; 
  display: flex; 
  align-items: center; 
  gap: 15px; 
  padding: 12px 0; 
  transition: all 0.2s ease; 
  border-bottom: 1px solid var(--border); 
}

.nav-menu a:hover { 
  color: var(--primary); 
  padding-left: 10px; 
}

.nav-menu a i { 
  width: 25px; 
  text-align: center; 
  font-size: 1.1rem; 
  color: var(--primary); 
}

/* Hero Section */
.hero { 
  padding: 100px 0 80px; 
  background: var(--gradient-light); 
  position: relative; 
  overflow: hidden; 
}

.hero-content { 
  position: relative; 
  z-index: 1; 
  text-align: center; 
  max-width: 800px; 
  margin: 0 auto; 
}

.hero h1 { 
  font-size: 3.2rem; 
  font-weight: 800; 
  color: var(--dark); 
  line-height: 1.2; 
  margin-bottom: 20px; 
  background: var(--gradient); 
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
}

.hero p { 
  font-size: 1.2rem; 
  color: var(--text-light); 
  margin-bottom: 35px; 
  line-height: 1.7; 
}

.btn-hero { 
  display: inline-block; 
  background: var(--gradient); 
  color: var(--white); 
  padding: 16px 35px; 
  border-radius: 50px; 
  text-decoration: none; 
  font-weight: 600; 
  box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3); 
  transition: all 0.3s ease; 
}

.btn-hero:hover { 
  transform: translateY(-3px); 
  box-shadow: 0 15px 25px rgba(67, 97, 238, 0.4); 
}

/* Categories Section */
.categories-section { 
  padding: 80px 0; 
  background: var(--white); 
}

.categories-grid { 
  display: grid; 
  gap: 25px; 
  margin-top: 40px; 
  grid-template-columns: repeat(3, 1fr); 
}

.category-card { 
  background: var(--white); 
  border-radius: 16px; 
  box-shadow: var(--shadow); 
  overflow: hidden; 
  transition: all 0.3s ease; 
  border: 1px solid var(--border); 
}

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

.category-header { 
  padding: 20px; 
  color: var(--white); 
  text-align: center; 
}

.category-header i { 
  font-size: 2rem; 
  margin-bottom: 10px; 
  display: block; 
}

.category-header h3 { 
  font-size: 1.4rem; 
  font-weight: 700; 
  margin: 0; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
}

.category-content { 
  padding: 20px; 
}

.category-content ul { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
}

.category-content li { 
  padding: 12px 0; 
  border-bottom: 1px dashed var(--border); 
}

.category-content li:last-child { 
  border-bottom: none; 
}

.category-content a { 
  color: var(--text); 
  font-weight: 500; 
  text-decoration: none; 
  display: flex; 
  align-items: center; 
  transition: color 0.2s; 
}

.category-content a:hover { 
  color: var(--primary); 
}

.category-content a i { 
  margin-right: 10px; 
  color: var(--primary); 
  font-size: 0.9rem; 
}

/* Testimonials */
.testimonial-section { 
  padding: 80px 0; 
  background: var(--gradient-light); 
}

.testimonial-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 30px; 
  margin-top: 50px; 
}

.testimonial-card { 
  background: var(--white); 
  padding: 30px; 
  border-radius: 16px; 
  box-shadow: var(--shadow); 
}

.testimonial-header { 
  display: flex; 
  align-items: center; 
  margin-bottom: 20px; 
}

.testimonial-photo { 
  width: 70px; 
  height: 70px; 
  border-radius: 50%; 
  object-fit: cover; 
  margin-right: 15px; 
  border: 3px solid var(--white); 
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); 
}

.testimonial-info h4 { 
  font-weight: 700; 
  color: var(--dark); 
  margin-bottom: 5px; 
  font-size: 1.2rem; 
}

.testimonial-info p { 
  color: var(--text-light); 
  font-size: 0.9rem; 
  margin: 0; 
}

.testimonial-card .testimonial-text { 
  color: var(--text); 
  font-style: italic; 
  line-height: 1.7; 
}

/* Why Us */
.why-us { 
  padding: 80px 0; 
  background: var(--white); 
}

.why-us-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 30px; 
  margin-top: 50px; 
}

.why-us-item { 
  text-align: center; 
  padding: 40px 30px; 
  border-radius: 16px; 
  box-shadow: var(--shadow); 
  border: 1px solid var(--border); 
}

.why-us-item .icon { 
  width: 80px; 
  height: 80px; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  margin: 0 auto 20px; 
  background: var(--gradient-light); 
  border-radius: 50%; 
  color: var(--primary); 
  font-size: 2.2rem; 
}

.why-us-item h4 { 
  font-size: 1.4rem; 
  font-weight: 600; 
  color: var(--dark); 
  margin-bottom: 15px; 
}

.why-us-item p { 
  color: var(--text-light); 
  line-height: 1.7; 
}

/* FAQ Section */
.faq-section { 
  padding: 80px 0; 
  background: var(--gradient-light); 
}

.faq-container { 
  max-width: 800px; 
  margin: 0 auto; 
}

.faq-item { 
  background: var(--white); 
  border-radius: 12px; 
  margin-bottom: 20px; 
  box-shadow: var(--shadow); 
  overflow: hidden; 
}

.faq-question { 
  padding: 20px 25px; 
  cursor: pointer; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  font-weight: 600; 
  font-size: 1.1rem; 
  color: var(--dark); 
}

.faq-question i { 
  transition: transform 0.3s ease; 
}

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

.faq-answer { 
  padding: 0 25px; 
  max-height: 0; 
  overflow: hidden; 
  transition: max-height 0.4s ease-in-out; 
}

.faq-item.active .faq-answer { 
  padding: 0 25px 25px; 
  max-height: 500px; 
}

/* Counter Section */
.counter-section { 
  padding: 80px 0; 
  background: var(--gradient); 
  color: var(--white); 
}

.counter-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
  gap: 30px; 
  text-align: center; 
}

.counter-item i { 
  font-size: 3rem; 
  margin-bottom: 15px; 
}

.counter-item .counter { 
  font-size: 3rem; 
  font-weight: 800; 
  margin-bottom: 10px; 
  display: block; 
}

.counter-item p { 
  font-weight: 500; 
  font-size: 1.1rem; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
}

/* Footer */
.footer { 
  background: var(--darker); 
  color: var(--text-light); 
  padding: 70px 0 20px; 
}

.footer-grid { 
  display: grid; 
  grid-template-columns: 2fr 1fr 1fr 1fr; 
  gap: 40px; 
  margin-bottom: 50px; 
}

.footer-col h5 { 
  font-size: 1.3rem; 
  color: var(--white); 
  margin-bottom: 25px; 
  position: relative; 
  padding-bottom: 10px; 
}

.footer-col h5:after { 
  content: ''; 
  position: absolute; 
  bottom: 0; 
  left: 0; 
  width: 40px; 
  height: 3px; 
  background: var(--primary); 
}

.footer-col p { 
  line-height: 1.8; 
  margin-bottom: 20px; 
}

.footer-col ul { 
  list-style: none; 
  padding: 0; 
}

.footer-col ul li a { 
  color: var(--text-light); 
  text-decoration: none; 
  display: block; 
  padding: 8px 0; 
  transition: all 0.2s; 
  border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
}

.footer-col ul li a:hover { 
  color: var(--white); 
  padding-left: 5px; 
}

.social-icons { 
  display: flex; 
  gap: 15px; 
  margin-top: 20px; 
}

.social-icons a { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  width: 40px; 
  height: 40px; 
  background: rgba(255, 255, 255, 0.1); 
  color: var(--white); 
  border-radius: 50%; 
  text-decoration: none; 
  transition: all 0.3s ease; 
}

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

.copyright { 
  text-align: center; 
  border-top: 1px solid rgba(255, 255, 255, 0.1); 
  padding-top: 25px; 
  font-size: 0.9rem; 
  color: rgba(255, 255, 255, 0.6); 
}

/* Responsive Design */
@media (max-width: 1024px) {
  .categories-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .footer-grid { 
    grid-template-columns: 1fr 1fr; 
  }
}

@media (max-width: 768px) {
  .menu-toggle { 
    display: block; 
  }
  .hero h1 { 
    font-size: 2.3rem; 
  }
  .section-title { 
    font-size: 1.8rem; 
  }
  .testimonial-grid, .why-us-grid, .counter-grid { 
    grid-template-columns: 1fr; 
  }
}

@media (max-width: 480px) {
  .categories-grid { 
    grid-template-columns: 1fr; 
    gap: 18px; 
  }
  .category-header { 
    padding: 18px; 
  }
  .category-content { 
    padding: 18px; 
  }
}