:root {
  --bg: #0b1020;
  --surface: #131b30;
  --card: rgba(255, 255, 255, 0.055);
  --text: #f5f7ff;
  --muted: #a8b0c7;
  --purple: #8b7bff;
  --mint: #43d9c5;
  --border: rgba(255, 255, 255, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background:
    radial-gradient(ellipse at 12% 8%, rgba(83, 63, 190, .18), transparent 36%),
    radial-gradient(ellipse at 90% 35%, rgba(32, 180, 165, .09), transparent 30%),
    var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

main {
  flex: 1;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 16, 32, .9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.navbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.logo span {
  color: var(--mint);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  color: var(--muted);
  font-size: .9rem;
}

.nav-links a:hover,
.nav-links a.current {
  color: var(--mint);
}

.menu-toggle {
  display: none;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--purple), #6654e8);
  font-weight: 700;
  cursor: pointer;
  transition: .2s;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(139, 123, 255, .28);
}

.button-outline {
  background: transparent;
  border-color: var(--border);
}

.hero {
  min-height: 540px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 45px;
  padding-top: 65px;
  padding-bottom: 65px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--mint);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.17;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  letter-spacing: -.055em;
}

h1 span {
  color: transparent;
  background: linear-gradient(90deg, #a79aff, #50e4d0);
  background-clip: text;
  -webkit-background-clip: text;
}

h2 {
  margin-bottom: 15px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

p {
  color: var(--muted);
}

.hero p {
  max-width: 660px;
  margin-bottom: 27px;
  font-size: 1.08rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.visual {
  min-height: 340px;
  display: grid;
  place-items: center;
  position: relative;
}

.orb {
  width: min(285px, 65vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255,255,255,.28), transparent 18%),
    radial-gradient(circle at 35% 35%, #816df0, #342578 58%, #15182f 76%);
  box-shadow: 0 0 80px rgba(119, 98, 255, .28);
  animation: float 5s ease-in-out infinite;
}

.orb::before,
.orb::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 120px;
  border: 1px solid rgba(105, 223, 210, .45);
  border-radius: 50%;
  transform: rotate(-25deg);
}

.orb::after {
  width: 390px;
  border-color: rgba(165, 147, 255, .35);
  transform: rotate(35deg);
}

.orb strong {
  font-size: 5rem;
}

.tag {
  position: absolute;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: #141b30;
  box-shadow: 0 12px 25px rgba(0, 0, 0, .25);
}

.tag-one { top: 13%; left: 0; }
.tag-two { top: 39%; right: 0; }
.tag-three { bottom: 9%; left: 8%; }

section {
  padding: 72px 0;
}

.page-intro {
  padding: 78px 0 38px;
}

.page-intro p {
  max-width: 760px;
  font-size: 1.08rem;
}

.section-head {
  max-width: 740px;
  margin-bottom: 30px;
}

.section-head p {
  margin-top: 10px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 18px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card);
  transition: transform .2s, border-color .2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 123, 255, .65);
}

.card p + p {
  margin-top: 12px;
}

.icon {
  margin-bottom: 13px;
  font-size: 1.8rem;
}

.highlight {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(139, 123, 255, .14), rgba(67, 217, 197, .07));
}

.highlight strong {
  display: block;
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 2.7rem;
  line-height: 1;
}

.list {
  display: grid;
  gap: 12px;
  padding-left: 20px;
  color: var(--muted);
}

.project-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--mint);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 30px;
}

.contact-details p {
  margin: 12px 0;
}

.contact-details a {
  color: var(--mint);
}

form {
  display: grid;
  gap: 13px;
}

input,
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  color: var(--text);
  background: rgba(5, 9, 20, .7);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--purple);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

select option {
  background: var(--bg);
}

.notice {
  margin-top: 12px;
  font-size: .88rem;
}

footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 900px) {
  .nav-links {
    gap: 10px;
    font-size: .78rem;
  }

  .nav-button {
    display: none;
  }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    padding: 18px 22px;
    background: #0e1426;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: grid;
    gap: 13px;
  }

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

  .hero {
    padding-top: 50px;
  }

  .visual {
    min-height: 300px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  section {
    padding: 55px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}