:root {
  color-scheme: light;
  --page-bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-mute: #475569;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-soft: #dbeafe;
  --accent: #f97316;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 28px 80px rgba(15, 23, 42, 0.12);
  --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.1);
  --shadow-sm: 0 8px 30px rgba(15, 23, 42, 0.08);
  --transition: 0.3s cubic-bezier(0.33, 1, 0.68, 1);
  font-size: 16px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--page-bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(1180px, 100% - 48px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 245, 247, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--surface);
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.logo-text strong {
  font-weight: 800;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(37, 99, 235, 0.35);
  background: var(--surface);
  cursor: pointer;
  padding: 0 14px;
  transition: var(--transition);
}

 .nav-toggle-bar {
  position: absolute;
  left: 14px;
  right: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: var(--transition);
}

 .nav-toggle-bar:nth-child(1) { top: 16px; }
 .nav-toggle-bar:nth-child(2) { top: 24px; }
 .nav-toggle-bar:nth-child(3) { top: 32px; }

 .nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  top: 24px;
  transform: rotate(45deg);
}

 .nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

 .nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  top: 24px;
  transform: rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
}

.nav-link {
  position: relative;
  padding: 6px 0;
}

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

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  padding: 120px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 60px;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.1;
  margin: 18px 0;
}

.lead {
  font-size: 18px;
  color: var(--ink-mute);
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.button--primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: var(--surface);
  box-shadow: var(--shadow-sm);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button--ghost {
  background: var(--surface);
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--brand);
}

.button--ghost:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-sm);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.metric {
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.metric dt {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}

.metric dd {
  margin: 0;
  color: var(--ink-mute);
  font-size: 15px;
}

.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}

.hero-media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-media figcaption {
  padding: 20px 26px;
  font-size: 15px;
  color: var(--ink-mute);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.95));
}

.clients {
  padding: 40px 0;
}

.clients-strip {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 22px 28px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.08);
  border: 1px dashed rgba(37, 99, 235, 0.25);
}

.clients-label {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-dark);
}

.clients-logos {
  display: flex;
  gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.clients-logos img {
  height: 42px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.75;
  transition: var(--transition);
}

.clients-logos img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.section-intro {
  text-align: center;
  margin-bottom: 48px;
}

.section-intro h2 {
  font-size: clamp(32px, 4vw, 42px);
  margin: 16px 0;
}

.section-intro p {
  color: var(--ink-mute);
  max-width: 680px;
  margin: 0 auto;
}

.services {
  padding: 80px 0 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.service-card p {
  margin: 0;
  color: var(--ink-mute);
}

.projects {
  padding: 80px 0;
}

.project-grid {
  display: grid;
  gap: 32px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.project-media img {
  height: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.project-media figcaption {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-mute);
}

.project-body h3 {
  font-size: 28px;
  margin-bottom: 16px;
}

.project-body p {
  color: var(--ink-mute);
  margin-bottom: 18px;
}

.project-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.project-body li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.08);
  color: var(--brand-dark);
}

.about {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 60px;
  align-items: start;
}

.about-summary p {
  color: var(--ink-mute);
}

.about-summary h2 {
  font-size: clamp(30px, 4vw, 40px);
  margin: 18px 0;
}

.about-steps {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.02));
  box-shadow: var(--shadow-md);
}

.about-steps h3 {
  margin-top: 0;
  margin-bottom: 18px;
}

.process-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}

.process-list li {
  position: relative;
  padding-left: 52px;
  color: var(--ink-mute);
}

.process-list li strong {
  color: var(--ink);
}

.process-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 6px;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--surface);
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
}

.team {
  padding: 80px 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.team-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.team-card img {
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.team-card h3 {
  margin: 0 0 10px;
}

.team-card p {
  margin: 0;
  color: var(--ink-mute);
}

.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: start;
}

.contact-info p {
  color: var(--ink-mute);
}

.contact-channels {
  margin-top: 32px;
  display: grid;
  gap: 20px;
}

.contact-channels h3 {
  margin: 0 0 4px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-mute);
}

.form-field input,
.form-field textarea {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 16px;
  transition: var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}

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

.contact-form button {
  grid-column: 1 / -1;
  justify-self: flex-start;
}

.site-footer {
  padding: 60px 0;
  background: #0b1220;
  color: rgba(226, 232, 240, 0.92);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  align-items: start;
}

.footer-copy {
  margin-top: 16px;
  color: rgba(226, 232, 240, 0.7);
}

.site-footer .logo-mark {
  background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(29, 78, 216, 1));
}

.footer-links {
  display: grid;
  gap: 12px;
  font-weight: 600;
}

.footer-links .nav-link::after {
  display: none;
}

.footer-meta p {
  color: rgba(226, 232, 240, 0.7);
  margin-bottom: 18px;
}

.footer-meta .button--ghost {
  border-color: rgba(59, 130, 246, 0.4);
  color: rgba(226, 232, 240, 0.95);
  background: transparent;
}

.footer-meta .button--ghost:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.65);
}

@media (max-width: 1100px) {
  .hero-grid,
  .project-card,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-actions {
    gap: 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: 72px 24px auto;
    flex-direction: column;
    gap: 18px;
    padding: 28px;
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    padding-top: 96px;
  }

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

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

  .clients-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .clients-logos {
    width: 100%;
    justify-content: space-between;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.site-header.is-scrolled {
  background: rgba(244, 245, 247, 0.97);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.1);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}

[data-reveal].is-ready {
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}