:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --accent: #00e0ff;
  --accent-soft: rgba(0, 224, 255, 0.12);
  --text: #f5f5f7;
  --muted: #a0a3b1;
  --danger: #ff4b81;
  --radius: 10px;
  --maxw: 1080px;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #141b3a 0, #050816 45%, #02030a 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header, main, footer { width: 100%; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* NAVBAR */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.95), rgba(5, 8, 22, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #00e0ff 35%, #0050ff 70%, #050816 100%);
  box-shadow: 0 0 18px rgba(0, 224, 255, 0.7);
}

.logo-img {
  width: auto;
  height: 32px;
  object-fit: contain;
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--accent); }

/* HERO */
.hero { padding: 70px 0 40px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 40px;
  align-items: center;
}

.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-title span {
  background: linear-gradient(120deg, #00e0ff, #7b61ff, #ff4b81);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 24px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease-out;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00e0ff, #7b61ff);
  color: #050816;
  font-weight: 600;
  box-shadow: 0 0 22px rgba(0, 224, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 224, 255, 0.7);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-ghost:hover {
  border-color: rgba(0, 224, 255, 0.6);
  background: rgba(0, 224, 255, 0.06);
}

.hero-note { font-size: 0.8rem; color: var(--muted); }

.hero-right {
  border-radius: 18px;
  padding: 18px;
  background: radial-gradient(circle at top left, rgba(0, 224, 255, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(255, 75, 129, 0.18), transparent 55%),
              var(--bg-alt);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.75rem;
}

.chip {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.3);
}

.hero-card-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-card-main {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
  font-size: 0.8rem;
}

.metric {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-label { color: var(--muted); font-size: 0.75rem; }
.metric-value { font-weight: 600; margin-top: 2px; }

/* SECTIONS */
section {
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  scroll-margin-top: 80px;
}

.section-header { margin-bottom: 24px; }

.section-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 6px;
}

.section-title { font-size: 1.4rem; margin-bottom: 6px; }

.section-subtitle {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 620px;
}

/* GRID CARDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 16px 16px 18px;
  border-radius: var(--radius);
  background: rgba(5, 8, 22, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card-title { font-size: 0.95rem; margin-bottom: 6px; }
.card-text { font-size: 0.9rem; color: var(--muted); }

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.pill {
  font-size: 0.75rem;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

/* CONTACT */
.contact-box {
  padding: 18px 18px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.12), rgba(123, 97, 255, 0.12));
  border: 1px solid rgba(0, 224, 255, 0.4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.contact-text { font-size: 0.95rem; }

.contact-email {
  font-family: ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(5, 8, 22, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* FOOTER */
footer {
  padding: 24px 0 30px;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}

/* HAMBURGER - DESKTOP */
.nav-toggle {
  display: none;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .nav-inner { flex-direction: row; gap: 10px; }
  .hero { padding-top: 40px; }

  .nav-toggle {
    display: block;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
  }

  .nav-links {
    position: absolute;
    top: 60px;
    right: 20px;
    background: rgba(5, 8, 22, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px;
    display: none;
    flex-direction: column;
    gap: 14px;
    width: 200px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    animation: fadeIn 0.2s ease-out;
  }

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

/* Fade-in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}