/* ================================
   Modern CSS Variables
   ================================ */
:root {
  /* Colors */
  --primary-color: #6C63FF;
  --secondary-color: #4CAF50;
  --accent-color: #FF6B6B;
  --dark-color: #1a1a2e;
  --light-color: #f8f9fa;
  --white: #ffffff;
  --text-dark: #2d3436;
  --text-light: #636e72;
  --border-color: #e8eaed;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

ul {
  list-style: none;
}

/* ================================
   Container
   ================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ================================
   Navbar
   ================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

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

.nav-brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--dark-color);
}

.brand-text {
  display: inline-block;
}

.brand-highlight {
  color: var(--primary-color);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark-color);
  border-radius: 3px;
  transition: var(--transition);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  gap: 35px;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

.nav-social {
  display: flex;
  gap: 15px;
}

.nav-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--light-color);
  color: var(--text-dark);
  transition: var(--transition);
}

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

/* Mobile Menu */
@media (max-width: 968px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 76px;
    right: -100%;
    width: 300px;
    height: calc(100vh - 76px);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 40px 30px;
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    transition: right 0.3s ease;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }
  
  .nav-link {
    font-size: 18px;
    width: 100%;
    padding: 10px 0;
  }
}

/* ================================
   Hero Section
   ================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(108, 99, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
}

.hero-content {
  max-width: 700px;
  animation: fadeInUp 0.8s ease;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--white);
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-color);
}

.hero-badge i {
  font-size: 16px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: 25px;
  color: var(--dark-color);
}

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

.hero-subtitle {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background: var(--dark-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-info {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-light);
}

.info-item i {
  color: var(--primary-color);
  font-size: 18px;
}

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

.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #667eea20, #764ba220);
  top: 10%;
  right: 10%;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #f093fb20, #f5576c20);
  bottom: 20%;
  left: 5%;
  animation-delay: 2s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, #4facfe20, #00f2fe20);
  top: 50%;
  right: 30%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(180deg);
  }
}

/* Responsive Hero */
@media (max-width: 768px) {
  .hero-title {
    font-size: 42px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ================================
   Section Styles
   ================================ */
.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(108, 99, 255, 0.1);
  color: var(--primary-color);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 20px;
  color: var(--dark-color);
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* ================================
   About Section
   ================================ */
.about {
  padding: var(--section-padding);
  background: var(--light-color);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.image-wrapper img {
  width: 100%;
  display: block;
}

.image-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 20px;
  z-index: -1;
}

.about-content {
  text-align: left;
}

.about-text {
  margin: 20px 0;
  color: var(--text-light);
  line-height: 1.8;
  font-size: 16px;
}

.about-features {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.about-features li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  font-size: 16px;
  color: var(--text-dark);
}

.about-features i {
  color: var(--secondary-color);
  font-size: 20px;
  margin-top: 2px;
}

@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .section-title {
    font-size: 36px;
  }
}

/* ================================
   Services Section
   ================================ */
.services {
  padding: var(--section-padding);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-color);
}

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

.service-card-highlight {
  background: var(--gradient-primary);
  color: var(--white);
}

.service-card-highlight .service-title,
.service-card-highlight .service-description,
.service-card-highlight .service-price {
  color: var(--white);
}

.service-card-highlight .service-icon {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.service-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent-color);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: rgba(108, 99, 255, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--primary-color);
  font-size: 32px;
}

.service-title {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 15px;
  color: var(--dark-color);
}

.service-description {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 25px;
  font-size: 15px;
}

.service-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
}

.service-link:hover {
  gap: 15px;
}

.service-card-highlight .service-link {
  color: var(--white);
}

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

/* ================================
   Testimonials Section
   ================================ */
.testimonials {
  padding: var(--section-padding);
  background: var(--light-color);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.testimonial-icon {
  width: 50px;
  height: 50px;
  background: rgba(108, 99, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--primary-color);
  font-size: 20px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.author-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 5px;
}

.author-role {
  font-size: 14px;
  color: var(--text-light);
}

.testimonial-rating {
  display: flex;
  gap: 5px;
  color: #FFC107;
  font-size: 16px;
}

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

/* ================================
   Contact Section
   ================================ */
.contact {
  padding: var(--section-padding);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.contact-card {
  background: var(--light-color);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.contact-card:hover .contact-icon {
  background: var(--white);
  color: var(--primary-color);
}

.contact-card:hover .contact-title,
.contact-card:hover .contact-text,
.contact-card:hover .contact-text a {
  color: var(--white);
}

.contact-icon {
  width: 80px;
  height: 80px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary-color);
  font-size: 32px;
  transition: var(--transition);
}

.contact-title {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 15px;
  color: var(--dark-color);
}

.contact-text {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 15px;
}

.contact-text a {
  color: var(--text-light);
  display: block;
  margin: 5px 0;
}

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

.contact-links {
  text-align: center;
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.footer-link {
  color: var(--text-light);
  font-size: 15px;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-color);
}

.divider {
  color: var(--border-color);
  margin: 0 15px;
}

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

/* ================================
   Why Choose Us Section
   ================================ */
.why-choose-us {
  padding: var(--section-padding);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
  overflow: hidden;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

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

.feature-number {
  font-size: 48px;
  font-weight: 800;
  color: rgba(108, 99, 255, 0.1);
  font-family: var(--font-heading);
  position: absolute;
  top: 20px;
  right: 20px;
  line-height: 1;
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.feature-icon i {
  font-size: 32px;
  color: white;
}

.feature-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 15px;
  font-family: var(--font-heading);
}

.feature-description {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ================================
   Stats Section
   ================================ */
.stats {
  padding: 80px 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -150px;
  right: -150px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.stat-card {
  text-align: center;
  color: white;
  padding: 20px;
}

.stat-icon {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.stat-number {
  font-size: 56px;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 10px;
  line-height: 1;
}

.stat-label {
  font-size: 18px;
  font-weight: 500;
  opacity: 0.95;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ================================
   Technologies Section
   ================================ */
.technologies {
  padding: var(--section-padding);
  background: white;
}

.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.tech-category {
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  padding: 30px;
  border-radius: 15px;
  border: 2px solid var(--border-color);
  transition: var(--transition);
}

.tech-category:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.category-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 25px;
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-title i {
  color: var(--primary-color);
  font-size: 24px;
}

.tech-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 15px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px 10px;
  background: white;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.tech-item:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.tech-item i {
  font-size: 32px;
  color: var(--primary-color);
  transition: var(--transition);
}

.tech-item:hover i {
  color: white;
}

.tech-item span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}

.tech-item:hover span {
  color: white;
}

/* ================================
   Our Process Section
   ================================ */
.our-process {
  padding: var(--section-padding);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
}

.our-process .section-header .section-title,
.our-process .section-header .section-subtitle {
  color: white;
}

.our-process .section-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.process-timeline {
  margin-top: 60px;
  position: relative;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(255, 255, 255, 0.3);
}

.process-step {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-icon {
  width: 100px;
  height: 100px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 2;
}

.process-icon i {
  font-size: 36px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.process-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.process-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  font-family: var(--font-heading);
  color: white;
}

.process-description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

/* ================================
   FAQ Section
   ================================ */
.faq {
  padding: var(--section-padding);
  background: white;
}

.faq-grid {
  display: grid;
  gap: 20px;
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-container {
  max-width: 900px;
  margin: 50px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.1);
  transform: translateY(-2px);
}

.faq-item[open] {
  border-color: var(--primary-color);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.15);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  font-family: var(--font-heading);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  transition: all 0.3s ease;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  background: linear-gradient(135deg, #e8e9ff 0%, #f8f9fa 100%);
}

.faq-question-text {
  flex: 1;
  padding-right: 20px;
}

.faq-icon {
  font-size: 16px;
  color: var(--primary-color);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 28px 24px 28px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-answer p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-light);
  margin: 0;
}

/* ================================
   Client Logos Section
   ================================ */
.clients {
  padding: 60px 0;
  background: white;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.client-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 30px 20px;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}

.client-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: white;
}

.client-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.client-logo i {
  font-size: 36px;
  color: var(--primary-color);
  transition: var(--transition);
}

.client-card:hover .client-logo i {
  transform: scale(1.1);
}

.client-logo span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ================================
   CTA Banner
   ================================ */
.cta-banner {
  padding: 80px 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.cta-text {
  flex: 1;
}

.cta-title {
  font-size: 42px;
  font-weight: 800;
  color: white;
  margin-bottom: 15px;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.cta-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}

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

.btn-white:hover {
  background: var(--light-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

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

/* ================================
   Portfolio Section
   ================================ */
.portfolio {
  padding: var(--section-padding);
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.portfolio-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.portfolio-image {
  position: relative;
  height: 250px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.portfolio-icon {
  font-size: 80px;
  color: rgba(255, 255, 255, 0.3);
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-icon {
  transform: scale(1.2);
  color: rgba(255, 255, 255, 0.5);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-info {
  text-align: center;
  color: white;
}

.portfolio-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.portfolio-category {
  font-size: 14px;
  color: var(--primary-color);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.portfolio-tags .tag {
  background: rgba(108, 99, 255, 0.2);
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.portfolio-link {
  width: 50px;
  height: 50px;
  background: white;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: var(--transition);
  margin-top: 20px;
}

.portfolio-link:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.portfolio-content {
  padding: 25px;
}

.portfolio-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-family: var(--font-heading);
}

.portfolio-description {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.portfolio-stats {
  display: flex;
  gap: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.portfolio-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.portfolio-stats .stat strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--font-heading);
}

.portfolio-stats .stat span {
  font-size: 12px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ================================
   Team Section
   ================================ */
.team {
  padding: var(--section-padding);
  background: white;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.team-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 15px;
  overflow: hidden;
  border: 2px solid var(--border-color);
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.team-image {
  position: relative;
  height: 250px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-avatar {
  width: 120px;
  height: 120px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.team-card:hover .team-avatar {
  transform: scale(1.1);
}

.team-avatar i {
  font-size: 50px;
  color: var(--primary-color);
}

.team-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.team-card:hover .team-overlay {
  opacity: 1;
}

.team-social {
  display: flex;
  gap: 15px;
}

.team-social a {
  width: 45px;
  height: 45px;
  background: white;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.team-social a:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1) rotate(360deg);
}

.team-info {
  padding: 25px;
}

.team-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 5px;
  font-family: var(--font-heading);
}

.team-role {
  font-size: 14px;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.team-bio {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 15px;
}

.team-skills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.skill-tag {
  background: rgba(108, 99, 255, 0.1);
  color: var(--primary-color);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* ================================
   Footer
   ================================ */
.footer {
  background: var(--dark-color);
  color: var(--white);
  padding: 40px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  margin-top: 10px;
  font-size: 14px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 45px;
  height: 45px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 18px;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }
}

/* ================================
   Back to Top Button
   ================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--dark-color);
  transform: translateY(-5px);
}

/* ================================
   Utility Classes
   ================================ */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
/* ================================
   Responsive Design - Tablets
   ================================ */
@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .tech-categories {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .process-timeline::before {
    left: 40px;
  }

  .process-icon {
    width: 80px;
    height: 80px;
  }

  .process-icon i {
    font-size: 28px;
  }

  .process-content {
    padding: 25px;
  }

  .process-title {
    font-size: 20px;
  }

  .stat-number {
    font-size: 48px;
  }

  .feature-number {
    font-size: 40px;
  }
}

/* ================================
   Responsive Design - Mobile
   ================================ */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card {
    padding: 30px 25px;
  }

  .feature-number {
    font-size: 36px;
    top: 15px;
    right: 15px;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
  }

  .feature-icon i {
    font-size: 28px;
  }

  .feature-title {
    font-size: 20px;
  }

  .feature-description {
    font-size: 15px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .stat-number {
    font-size: 42px;
  }

  .stat-label {
    font-size: 14px;
  }

  /* Technologies */
  .tech-categories {
    grid-template-columns: 1fr;
  }

  .tech-category {
    padding: 25px;
  }

  .category-title {
    font-size: 18px;
  }

  .tech-items {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
  }

  .tech-item {
    padding: 12px 8px;
  }

  .tech-item i {
    font-size: 28px;
  }

  .tech-item span {
    font-size: 12px;
  }

  /* Process */
  .process-timeline {
    margin-top: 40px;
  }

  .process-timeline::before {
    left: 30px;
  }

  .process-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
  }

  .process-icon {
    width: 60px;
    height: 60px;
  }

  .process-icon i {
    font-size: 24px;
  }

  .process-content {
    padding: 20px;
    width: 100%;
  }

  .process-title {
    font-size: 18px;
  }

  .process-description {
    font-size: 15px;
  }

  /* FAQ */
  .faq-grid {
    margin-top: 30px;
  }

  .faq-question {
    padding: 20px;
  }

  .faq-question h3 {
    font-size: 16px;
  }

  .faq-answer p {
    padding: 0 20px 20px 20px;
    font-size: 15px;
  }

  /* Clients */
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .client-card {
    padding: 25px 15px;
  }

  .client-logo i {
    font-size: 28px;
  }

  .client-logo span {
    font-size: 13px;
  }

  /* CTA Banner */
  .cta-content {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-subtitle {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-image {
    height: 200px;
  }

  .portfolio-icon {
    font-size: 60px;
  }

  .portfolio-title {
    font-size: 18px;
  }

  .portfolio-name {
    font-size: 18px;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-image {
    height: 220px;
  }

  .team-avatar {
    width: 100px;
    height: 100px;
  }

  .team-avatar i {
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  /* Stats on very small screens */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .stat-number {
    font-size: 36px;
  }

  .stat-icon {
    font-size: 36px;
  }

  .stat-label {
    font-size: 13px;
  }

  /* Features */
  .feature-card {
    padding: 25px 20px;
  }

  .feature-title {
    font-size: 18px;
  }

  /* Process */
  .process-timeline::before {
    display: none;
  }

  .process-step {
    margin-bottom: 30px;
  }
}