:root {
  --bg: #03070f;
  --bg-soft: #0a1425;
  --surface: rgba(12, 24, 43, 0.72);
  --surface-strong: rgba(17, 35, 63, 0.92);
  --text: #eef4ff;
  --muted: #9db1d4;
  --line: rgba(125, 167, 229, 0.24);
  --accent: #2f95ff;
  --accent-strong: #0f70dc;
  --radius-xl: 26px;
  --radius-md: 16px;
  --shadow-soft: 0 10px 38px rgba(8, 20, 39, 0.46);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 20% 5%, #11335f 0%, rgba(17, 51, 95, 0) 42%),
    radial-gradient(circle at 84% 13%, #0e2a55 0%, rgba(14, 42, 85, 0) 42%),
    linear-gradient(180deg, #050d1b 0%, #03070f 58%, #02050c 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
}

.bg-orb {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(56px);
  opacity: 0.38;
  z-index: 0;
}

.orb-left {
  width: 260px;
  height: 260px;
  left: -64px;
  top: 140px;
  background: #1e77d6;
}

.orb-right {
  width: 220px;
  height: 220px;
  right: -58px;
  top: 44px;
  background: #0c5cb7;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  width: min(1160px, calc(100% - 32px));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 12, 23, 0.7);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-family: "Unbounded", sans-serif;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid #9dc9ff;
  outline-offset: 2px;
}

.btn-primary {
  color: #f8fcff;
  background: linear-gradient(140deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 10px 26px rgba(29, 114, 215, 0.4);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(118, 169, 235, 0.45);
  background: rgba(17, 39, 72, 0.52);
}

.btn-outline {
  color: var(--text);
  border-color: rgba(131, 171, 233, 0.4);
  background: rgba(12, 24, 42, 0.4);
}

main {
  width: min(1160px, calc(100% - 32px));
  margin: 28px auto 0;
  padding-bottom: 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.section,
.portfolio-item,
.card,
.contacts {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero-copy {
  padding: 44px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9ecfff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.74rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: "Unbounded", sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.9rem, 2.5vw, 3rem);
  line-height: 1.18;
  margin-bottom: 14px;
}

.hero-text {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-panel {
  padding: 30px;
  background: linear-gradient(160deg, rgba(11, 26, 47, 0.94) 0%, rgba(7, 15, 28, 0.98) 100%);
}

.hero-logo {
  width: 102px;
  height: 102px;
  display: block;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 22px rgba(45, 149, 255, 0.45));
}

.hero-panel h2 {
  margin-bottom: 10px;
}

.hero-panel p {
  margin-top: 0;
  color: var(--muted);
}

.hero-panel ul {
  margin: 18px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.section {
  margin-top: 22px;
  padding: 34px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin-bottom: 8px;
}

.muted {
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  padding: 24px;
  background: rgba(13, 27, 48, 0.9);
  border-radius: var(--radius-md);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.04rem;
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.portfolio-item {
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--surface-strong);
}

.portfolio-tag {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(140, 188, 255, 0.35);
  color: #b2d5ff;
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio-item h3 {
  margin-bottom: 8px;
  font-size: 1.06rem;
}

.portfolio-item p {
  margin: 0;
  color: var(--muted);
}

.contacts {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 22px;
  padding: 30px 34px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-links a {
  display: inline-flex;
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(126, 168, 230, 0.35);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(15, 34, 61, 0.72);
  font-weight: 700;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: rgba(168, 203, 255, 0.7);
  box-shadow: 0 10px 24px rgba(22, 75, 145, 0.35);
}

.site-footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto 26px;
  color: #7f95b9;
  font-size: 0.92rem;
  text-align: center;
}

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0ms);
}

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

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-header {
    border-radius: 20px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 14px;
  }

  .hero-copy,
  .hero-panel,
  .section,
  .contacts {
    padding: 22px;
  }

  .cards,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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