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

:root {
  --primary: #00d4ff;
  --primary-dark: #00a8cc;
  --secondary: #0a0e27;
  --dark-bg: #0a0e27;
  --darker-bg: #050811;
  --card-bg: #131829;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --border-color: rgba(255, 255, 255, 0.1);
  --gradient: linear-gradient(135deg, #00d4ff 0%, #00a8cc 100%);
  --spacing-unit: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 14, 39, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing-unit) * 4);
  align-items: center;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--primary);
}

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

.nav-cta {
  background: var(--gradient);
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
  border-radius: 8px;
  color: var(--dark-bg) !important;
  font-weight: 600;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  color: var(--dark-bg) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--spacing-unit) * 10);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  animation: fadeInUp 1s ease;
}

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

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 3);
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 1);
}

.title-line {
  display: block;
  animation: fadeInUp 1s ease backwards;
}

.title-line:nth-child(1) {
  animation-delay: 0.2s;
}

.title-line:nth-child(2) {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.4s;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto calc(var(--spacing-unit) * 5);
  animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-cta {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  margin-bottom: calc(var(--spacing-unit) * 8);
  animation: fadeInUp 1s ease 0.8s backwards;
  flex-wrap: wrap;
}

.btn {
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gradient);
  color: var(--dark-bg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

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

.btn-secondary:hover {
  background: var(--primary);
  color: var(--dark-bg);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: calc(var(--spacing-unit) * 8);
  justify-content: center;
  animation: fadeInUp 1s ease 1s backwards;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.stat-number::after {
  content: '%';
}

.stat:last-child .stat-number::after {
  content: '+';
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

section {
  padding: calc(var(--spacing-unit) * 15) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 8);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto calc(var(--spacing-unit) * 3);
}

.section-line {
  width: 80px;
  height: 4px;
  background: var(--gradient);
  margin: 0 auto;
  border-radius: 2px;
}

.about {
  background: var(--darker-bg);
}

.about-content {
  display: grid;
  gap: calc(var(--spacing-unit) * 8);
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
}

.lead {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
}

.value-card {
  background: var(--card-bg);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

.value-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.value-icon svg {
  width: 32px;
  height: 32px;
  color: var(--dark-bg);
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.value-card p {
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 8);
}

.service-card {
  background: var(--card-bg);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 15px 50px rgba(0, 212, 255, 0.15);
}

.service-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 3);
  line-height: 1.7;
}

.service-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 1);
}

.service-benefits li {
  color: var(--text-secondary);
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
}

.service-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.services-cta {
  text-align: center;
  padding: calc(var(--spacing-unit) * 6);
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.cta-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.why-us {
  background: var(--darker-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.feature-card {
  background: var(--card-bg);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 15px 50px rgba(0, 212, 255, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 168, 204, 0.1) 100%);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto calc(var(--spacing-unit) * 3);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gradient);
  transform: scale(1.1) rotate(5deg);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
  transition: color 0.3s ease;
}

.feature-card:hover .feature-icon svg {
  color: var(--dark-bg);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

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

/* .contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 8);
  max-width: 1000px;
  margin: 0 auto;
} */

.contact-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}


.contact-info {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: calc(var(--spacing-unit) * 6);
  align-items: start;
}

.contact-item {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  align-items: flex-start;
}

@media (max-width: 1100px) {
  .contact-info {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}
@media (max-width: 600px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--dark-bg);
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  color: var(--primary);
}

.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.contact-item p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

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

.social-links svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.social-links a:hover svg {
  color: var(--dark-bg);
}

.contact-form {
  background: var(--card-bg);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5);
  background: var(--darker-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.contact-form .btn {
  width: 100%;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.form-message {
  margin-top: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
  display: none;
}

.form-message.success {
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  display: block;
}

.form-message.error {
  background: rgba(255, 0, 0, 0.1);
  color: #ff4444;
  border: 1px solid #ff4444;
  display: block;
}

.footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: calc(var(--spacing-unit) * 2);
  line-height: 1.7;
}

.footer-links,
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 2);
}

.footer-links a,
.footer-legal a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: calc(var(--spacing-unit) * 4);
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.scroll-to-top {
  position: fixed;
  bottom: calc(var(--spacing-unit) * 4);
  right: calc(var(--spacing-unit) * 4);
  width: 50px;
  height: 50px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

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

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: calc(var(--spacing-unit) * 4);
    transition: left 0.3s ease;
    gap: calc(var(--spacing-unit) * 3);
    align-items: flex-start;
  }

  .nav-menu.active {
    left: 0;
  }

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

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 4);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 4);
  }

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

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

  .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-stats {
    gap: calc(var(--spacing-unit) * 4);
  }

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

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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