:root {
  --bg: #09090f;
  --bg-soft: #11111a;
  --text: #f4f7ff;
  --text-muted: #b4bbce;
  --primary: #7b7cff;
  --primary-soft: rgba(123, 124, 255, 0.18);
  --border: rgba(255, 255, 255, 0.09);
  --shadow: 0 20px 60px rgba(6, 7, 18, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #191a37 0%, var(--bg) 46%);
  min-height: 100vh;
  line-height: 1.7;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    130deg,
    rgba(123, 124, 255, 0.2) 0%,
    rgba(51, 59, 112, 0.08) 35%,
    rgba(9, 9, 15, 0) 65%
  );
  z-index: -1;
}

.container {
  width: min(1100px, calc(100% - 2.8rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(9, 9, 15, 0.68);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.95rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 0.88rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
}

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

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

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: transparent;
  padding: 0.35rem 0.85rem;
}

.hero {
  padding-block: clamp(4.5rem, 10vw, 8rem) clamp(2rem, 5vw, 3rem);
}

.eyebrow {
  color: var(--text-muted);
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.12;
  margin: 0.5rem 0 1.1rem;
  max-width: 14ch;
}

.hero-desc {
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.72rem 1.25rem;
  border: 1px solid transparent;
}

.btn-primary {
  color: #f5f6ff;
  background: linear-gradient(120deg, #686cff, #8b6dff);
  box-shadow: 0 8px 24px rgba(123, 124, 255, 0.45);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.01);
}

.section {
  padding-block: clamp(2rem, 4.5vw, 4rem);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

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

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 124, 255, 0.5);
}

.tag {
  display: inline-flex;
  margin: 0;
  border-radius: 999px;
  background: var(--primary-soft);
  color: #c7ccff;
  border: 1px solid rgba(123, 124, 255, 0.45);
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.card h3 {
  margin: 0.85rem 0 0.3rem;
}

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

.card a {
  color: #d4d8ff;
  text-decoration: none;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1rem;
  align-items: start;
}

.about-grid p,
.about-grid li {
  color: var(--text-muted);
}

.about-grid ul {
  margin: 0;
  padding-left: 1.15rem;
}

.contact {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin-bottom: 2rem;
  padding: 1.75rem clamp(1.5rem, 5vw, 2.75rem) 2.25rem;
}

.contact p {
  color: var(--text-muted);
}

.contact-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.contact-links a {
  color: #d2d7ff;
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0 2rem;
}

.site-footer p {
  margin: 0;
  color: #8f97b0;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 700px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 1.2rem;
    flex-direction: column;
    min-width: 140px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(12, 12, 20, 0.97);
    padding: 0.7rem;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

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

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