:root {
  --bg-dark: #0a0e27;
  --bg-darker: #05080f;
  --bg-light: #1a1f3a;
  --text-primary: #e6eef8;
  --text-muted: #94a3b8;
  --accent-1: #7c3aed;
  --accent-2: #06b6d4;
  --accent-3: #ec4899;
  --glass-sm: rgba(255, 255, 255, 0.04);
  --glass-md: rgba(255, 255, 255, 0.06);
  --glass-lg: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: ''Inter'', -apple-system, BlinkMacSystemFont, ''Segoe UI'', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #0f1740 100%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.7), rgba(10, 14, 39, 0.4));
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.site-header.scrolled {
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.95), rgba(10, 14, 39, 0.85));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  filter: brightness(1.2);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: inherit;
  font-size: 1.5rem;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.hamburger {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active .hamburger {
  transform: rotate(45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: var(--transition);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-link::after {
  content: '''';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: var(--transition);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
  position: relative;
  overflow: hidden;
}

.btn.primary::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: var(--transition);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.5);
}

.btn.primary:hover::before {
  left: 100%;
}

.btn.ghost {
  background: var(--glass-sm);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn.ghost:hover {
  background: var(--glass-md);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.hero {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '''';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1), transparent);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy {
  animation: slideInLeft 0.8s ease-out;
}

.hero-badge {
  display: inline-block;
  background: var(--glass-md);
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-copy h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1.5rem;
}

.gradient-text {
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 3s ease-in-out infinite;
}

.hero .lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.stat {
  flex: 1;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-2);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg-shape {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

.floating-card {
  position: absolute;
  width: 140px;
  height: 140px;
  background: var(--glass-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.floating-card:hover {
  background: var(--glass-md);
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-8px);
}

.card-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent);
  filter: blur(8px);
  opacity: 0;
  transition: var(--transition);
}

.floating-card:hover .card-glow {
  opacity: 1;
}

.card-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.card-1 { top: 20px; left: 30px; animation: float 5s ease-in-out infinite; }
.card-2 { top: 100px; right: 50px; animation: float 6s ease-in-out infinite; }
.card-3 { bottom: 30px; left: 80px; animation: float 7s ease-in-out infinite; }

.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  color: white;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0;
}

.services {
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.05));
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '''';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  background: var(--glass-lg);
  border-color: rgba(124, 58, 237, 0.2);
  transform: translateY(-8px);
}

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.service-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.card-link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}

.card-link:hover {
  color: var(--accent-1);
  transform: translateX(4px);
}

.features {
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.03), transparent);
}

.features-list {
  max-width: 900px;
  margin: 0 auto;
}

.feature-item {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  gap: 2rem;
  align-items: start;
}

.feature-item:hover {
  background: var(--glass-md);
  border-color: rgba(124, 58, 237, 0.15);
}

.feature-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.feature-content h3 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.feature-content p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.feature-toggle {
  background: var(--glass-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.feature-toggle:hover {
  background: var(--glass-lg);
  color: var(--text-primary);
}

.feature-detail {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
  background: rgba(124, 58, 237, 0.05);
  border-radius: var(--radius-md);
  padding: 0;
}

.feature-detail.active {
  max-height: 200px;
  padding: 1rem;
  color: var(--text-muted);
}

.cases {
  background: linear-gradient(180deg, transparent, rgba(236, 72, 153, 0.03));
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: '''';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.case-card:hover {
  background: var(--glass-lg);
  border-color: rgba(124, 58, 237, 0.2);
  transform: translateY(-8px);
}

.case-card:hover::after {
  transform: scaleX(1);
}

.case-badge {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-1);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.case-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.case-card p {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.case-metrics {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.metric {
  flex: 1;
}

.metric-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-2);
  line-height: 1;
}

.metric-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.team {
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.05), transparent);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  background: var(--glass-lg);
  border-color: rgba(124, 58, 237, 0.2);
  transform: translateY(-8px);
}

.avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: white;
}

.avatar.large {
  width: 100px;
  height: 100px;
  font-size: 2rem;
}

.team-card h3 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.role {
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.bio {
  color: var(--text-muted);
  margin: 1rem 0;
  font-size: 0.9rem;
}

.contact {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.05), transparent);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.contact-form {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(230, 238, 248, 0.4);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.notice {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-2);
  font-weight: 500;
  display: none;
}

.notice.active {
  display: block;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.info-card {
  background: var(--glass-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.info-card:hover {
  background: var(--glass-md);
  border-color: rgba(124, 58, 237, 0.2);
}

.info-card h3 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.info-card p {
  margin: 0;
  color: var(--text-muted);
}

.info-card a {
  color: var(--accent-2);
  text-decoration: none;
  transition: var(--transition);
}

.info-card a:hover {
  color: var(--accent-1);
}

.newsletter {
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.1));
}

.newsletter-box {
  background: var(--glass-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem;
  border-radius: var(--radius-lg);
  text-align: center;
  backdrop-filter: blur(10px);
}

.newsletter-box h2 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  font-weight: 800;
}

.newsletter-box p {
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.newsletter-form input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(124, 58, 237, 0.3);
}

.newsletter-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.site-footer {
  background: linear-gradient(180deg, var(--bg-light), var(--bg-dark));
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: white;
}

.footer-section p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.footer-section li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

@keyframes shimmer {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.2);
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    right: 0;
    top: 64px;
    width: 100%;
    max-width: 350px;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.98), rgba(10, 14, 39, 0.95));
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: var(--transition);
    backdrop-filter: blur(10px);
  }

  .site-nav.show {
    transform: translateX(0);
  }

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

  .hero-copy h1 {
    font-size: 2.5rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-visual {
    display: none;
  }

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

  .feature-item {
    grid-template-columns: 1fr;
  }

  .feature-number {
    font-size: 2rem;
  }

  .feature-toggle {
    width: 100%;
  }

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

  .team-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .newsletter-box {
    padding: 2rem;
  }

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

@media (max-width: 600px) {
  .container {
    padding: 0 1rem;
  }

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

  .hero-stats {
    display: none;
  }

  .hero-cta {
    gap: 1rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .btn-lg {
    width: 100%;
    text-align: center;
  }

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

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

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

  .section {
    padding: 3rem 0;
  }

  .hero {
    padding: 4rem 0;
  }
}