/* =========================
   Lixergy — Minimal Website
   ========================= */

:root {
  --bg: #0b0f19;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --border: rgba(255, 255, 255, 0.14);
  --brand: #7cdbff;
  --brand2: #7cffb0;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(124, 219, 255, 0.25), transparent 55%),
              radial-gradient(1000px 700px at 90% 10%, rgba(124, 255, 176, 0.16), transparent 55%),
              var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.92; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Top nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 25, 0.65);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 10px;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

/* Mobile menu button */
.menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}

.menu {
  display: none;
  padding: 14px 0 18px 0;
  border-top: 1px solid var(--border);
}

.menu a {
  display: block;
  padding: 12px 10px;
  color: var(--muted);
  border-radius: 10px;
}

.menu a.active,
.menu a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

/* Hero */
.hero {
  padding: 72px 0 28px 0;
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 30% 30%, rgba(124, 219, 255, 0.35), transparent 60%);
  transform: rotate(18deg);
}

.kicker {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 10px 0;
}

h1 {
  margin: 0 0 14px 0;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 22px 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 60ch;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 14px;
}

.btn.primary {
  border: none;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #06101a;
  font-weight: 700;
}

.btn.secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

/* Sections */
.section {
  padding: 26px 0 56px 0;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.card {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 140px;
}

.card h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

/* Page header (for non-home pages) */
.pagehead {
  padding: 46px 0 16px 0;
}

.pagehead h2 {
  margin: 0 0 10px 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.pagehead p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 70ch;
}

.placeholder {
  margin-top: 20px;
  border: 1px dashed rgba(255,255,255,0.22);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 13px;
}

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

/* Responsive */
@media (max-width: 880px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  .menu.show { display: "logo.png"; }
}