:root {
  --bg: #07101e;
  --bg-alt: #0c1b34;
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.75);
  --primary: #38bdf8;
  --primary-2: #0ea5e9;
  --accent: #7c3aed;
  --surface: rgba(255, 255, 255, 0.06);
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --max: 1180px;
  --transition: 260ms ease;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top, rgba(36, 48, 74, 0.88), var(--bg));
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100%, var(--max));
  padding: 0 1.5rem;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 25, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-text {
  display: inline-block;
  vertical-align: middle;
}

.primary-nav a {
  padding: 0.65rem 0.3rem;
  border-radius: 999px;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
}

.primary-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.primary-nav a.outline {
  border: 1px solid rgba(56, 189, 248, 0.8);
  padding: 0.5rem 0.9rem;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.5rem;
}

.burger,
.burger::before,
.burger::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.burger::before {
  transform: translateY(-6px);
}

.burger::after {
  transform: translateY(4px);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(7, 16, 30, 0.88), rgba(12, 27, 52, 0.72)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  background-attachment: fixed;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 4rem 1rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.lead {
  margin: 1.5rem 0 2.5rem;
  font-size: 1.15rem;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 20px 45px rgba(4, 30, 50, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #0b0f1e;
  box-shadow: 0 22px 45px rgba(8, 32, 60, 0.45);
  position: relative;
  overflow: hidden;
}

.btn.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.35), transparent 60%);
  opacity: 0.85;
  transition: opacity var(--transition);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 55px rgba(8, 32, 60, 0.65);
}

.btn.primary:hover::after {
  opacity: 1;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: rgba(14, 20, 34, 0.9);
}

.section-header {
  max-width: 760px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-header p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.55);
}

.card-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(124, 58, 237, 0.22));
  border-radius: 18px;
  font-size: 1.65rem;
  margin-bottom: 1.2rem;
  box-shadow: 0 10px 30px rgba(8, 12, 25, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover .card-icon {
  transform: translateY(-4px);
  box-shadow: 0 14px 22px rgba(8, 12, 25, 0.4);
}

.card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 340px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 12, 25, 0.82), rgba(8, 12, 25, 0.18));
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 55px rgba(0, 0, 0, 0.55);
}

.project-content {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  z-index: 1;
  color: rgba(255, 255, 255, 0.95);
}

.project-type {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  font-weight: 600;
}

.project-content h3 {
  margin: 0.85rem 0 0.55rem;
  font-size: 1.4rem;
}

.project-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  padding: 1.8rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.contact-card p {
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 2.5rem 0 3.5rem;
  background: rgba(8, 12, 25, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-inner {
  display: grid;
  gap: 0.875rem;
  justify-items: center;
  text-align: center;
  color: rgba(244, 246, 255, 0.7);
}

.footer-inner a {
  color: rgba(244, 246, 255, 0.88);
}

@media (max-width: 880px) {
  .header-inner {
    height: 64px;
  }

  .primary-nav {
    position: fixed;
    inset: 64px 0 0 0;
    flex-direction: column;
    gap: 0;
    padding: 1.2rem 1.5rem;
    background: rgba(8, 12, 25, 0.98);
    transform: translateY(-100%);
    transition: transform var(--transition);
  }

  .primary-nav a {
    width: 100%;
    padding: 0.95rem 0;
    border-radius: 12px;
  }

  .primary-nav.open {
    transform: translateY(0);
  }

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

  .hero {
    min-height: calc(100vh - 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
  }
}