/* TServe Labs — clay court theme */

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

:root {
  --court:   #180a04;
  --panel:   rgba(32, 14, 6, 0.85);
  --border:  rgba(194, 98, 45, 0.3);
  --accent:  #c9e52a;   /* tennis ball yellow-green */
  --glow:    #f97316;   /* clay orange */
  --sky:     #38bdf8;   /* cyan, used by CourtIQ */
  --green:   #34C759;
  --fg:      #faf5ee;
  --mid:     rgba(250, 245, 238, 0.72);
  --dim:     rgba(250, 245, 238, 0.50);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--court);
  color: var(--fg);
  line-height: 1.6;
}

/* All content sits above the court canvas */
nav, header, section, footer, .hero {
  position: relative;
  z-index: 1;
}

/* ── COURT CANVAS ── */
#sf {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: rgba(20, 8, 3, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo img { vertical-align: middle; }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05em;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: #c9e52a;
}


.nav-back {
  font-size: 0.88em;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.nav-back:hover { opacity: 1; }

/* ── SECTION LABELS ── */
.section-label {
  text-align: center;
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  text-align: center;
  font-size: clamp(1.6em, 4vw, 2.3em);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--fg);
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85em;
  color: var(--dim);
}

footer a { color: var(--dim); transition: color 0.15s; }
footer a:hover { color: var(--fg); }

@media (max-width: 600px) {
  nav { padding: 14px 20px; }
}