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

:root {
  --primary: #ffffff;
  --secondary: #f5f5f5;
  --accent: #1a66ff;
  --accent-light: #0052e0;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-card: #f9fafb;
  --border: #e5e7eb;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.highlight {
  color: var(--accent);
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 30px;
}

.section-header {
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links .btn {
  padding: 10px 20px;
}

.nav-links a.btn-primary {
  color: #ffffff;
}

.lang-switcher {
  display: flex;
  gap: 4px;
  margin-left: 16px;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
}

.btn-primary {
  color: #ffffff;
}

.btn-primary:hover {
  color: #ffffff;
}

.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 550px;
  margin-bottom: 30px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
}

.contact-inline {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.contact-inline a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(26, 102, 255, 0.3);
  padding-bottom: 1px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.contact-inline a:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.trusted-by {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.logos-row-top {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.logos-row-top p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  margin-right: 4px;
}

.logos {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  align-items: center;
}

.company-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  opacity: 0.55;
  transition: opacity 0.3s ease;
  filter: grayscale(100%);
}

.company-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.company-logo.logo-square {
  height: 36px;
  border-radius: 6px;
}

.company-logo.logo-small {
  height: 22px;
}

.services {
  padding: 90px 0;
  background: var(--secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

.experience {
  padding: 90px 0;
}

.timeline {
  position: relative;
  margin-top: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-content h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 600px;
}

.testimonials {
  padding: 90px 0;
  background: var(--secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.quote {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
  color: var(--text);
}

.author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-info h4 {
  font-size: 1rem;
  font-weight: 600;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact {
  padding: 90px 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
}

.contact-form {
  margin-top: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.contact-form .btn {
  margin-top: 20px;
  width: 100%;
}

.contact-info {
  padding-top: 90px;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.info-item {
  margin-bottom: 18px;
}

.info-item .label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.info-item a,
.info-item span:not(.label) {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
}

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

.footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.footer cite {
  display: block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-style: normal;
  letter-spacing: 0.1em;
}

.animate-ready {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .animate-ready {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

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

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

  .logos {
    gap: 24px;
  }

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .contact-info {
    padding-top: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}