:root {
  --bg: #0b1020;
  --bg-soft: #11182d;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --text: #eef2ff;
  --muted: #a9b4d0;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7c9cff;
  --accent-2: #8ef0d0;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  --radius: 20px;
  --radius-sm: 14px;
  --max-width: 1160px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 156, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(142, 240, 208, 0.08), transparent 22%),
    linear-gradient(180deg, #0b1020 0%, #0d1326 100%);
  color: var(--text);
  line-height: 1.65;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-hero {
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

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

.lead {
  font-size: 1.1rem;
  max-width: 720px;
}

.narrow {
  max-width: 700px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--line);
}

.site-header.scrolled {
  background: rgba(11, 16, 32, 0.9);
}

.nav-container {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
  position: relative;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after,
.nav-link:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.hero {
  padding-top: 7rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-subtext {
  margin-top: 1.5rem;
  max-width: 650px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-card,
.info-card,
.content-card,
.highlight-box,
.contact-card,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-card,
.info-card,
.content-card,
.highlight-box,
.contact-card {
  padding: 1.5rem;
}

.panel-card p,
.info-card p,
.content-card p,
.contact-card p {
  margin-top: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #9b8cff);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin-top: 0.2rem;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.split-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

.split-text p + p {
  margin-top: 1rem;
}

.clean-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.clean-list li {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 500;
}

.cta-section {
  padding-top: 2rem;
}

.cta-box {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.about-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.profile-image {
  width: 100%;
  max-width: 360px;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.about-text p + p {
  margin-top: 1rem;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.12);
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
}

.timeline-dot {
  position: absolute;
  left: 6px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(124, 156, 255, 0.12);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.timeline-subtitle {
  color: var(--accent-2);
  font-weight: 600;
  margin-top: 0.35rem;
}

.centered-hero {
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.contact-item + .contact-item {
  margin-top: 1rem;
}

.contact-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.contact-item a {
  color: var(--text);
  word-break: break-word;
}

.top-space {
  margin-top: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.footer-content {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .hero-grid,
  .split-section,
  .about-hero,
  .contact-grid,
  .content-grid,
  .three-col,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .cta-box {
    align-items: flex-start;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    right: 1rem;
    width: min(260px, calc(100% - 2rem));
    padding: 1rem;
    background: rgba(11, 16, 32, 0.96);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

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

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

@media (max-width: 640px) {
  .section {
    padding: 4.5rem 0;
  }

  .hero {
    padding-top: 5.5rem;
  }

  .page-hero {
    padding-top: 5.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-content {
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
  }
}