/* FPV Drones Texas — dark / cyan */
:root {
  --bg: #0a0e14;
  --bg-elev: #121820;
  --bg-card: #161d27;
  --cyan: #00e5ff;
  --cyan-dim: #00b8d4;
  --cyan-glow: rgba(0, 229, 255, 0.25);
  --text: #e8eef4;
  --muted: #8b9bb0;
  --border: #243041;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --radius: 12px;
  --max: 960px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 229, 255, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0, 184, 212, 0.06), transparent);
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s; }
a:hover { color: #7ef9ff; }

img { max-width: 100%; height: auto; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--cyan); }

.logo-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--cyan);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.nav-links {
  display: flex;
  gap: 0.35rem 1.25rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.85rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 40px var(--cyan-glow);
}

.hero-lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--cyan);
  color: #041018;
  box-shadow: 0 0 24px var(--cyan-glow);
}

.btn-primary:hover {
  background: #7ef9ff;
  color: #041018;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Sections */
main { flex: 1; }

.section {
  padding: 2.5rem 0;
}

.section h2 {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.section p.lead {
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: 40rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.08);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
  color: var(--cyan);
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.page-title {
  padding: 2.5rem 0 0.5rem;
}

.page-title h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 0.5rem;
}

.page-title p {
  color: var(--muted);
  max-width: 36rem;
}

.prose {
  max-width: 40rem;
  color: var(--muted);
}

.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--text); }

/* Contact form */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 32rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.alert {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.alert-ok {
  background: rgba(61, 214, 140, 0.12);
  border: 1px solid rgba(61, 214, 140, 0.35);
  color: var(--ok);
}

.alert-err {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.35);
  color: var(--danger);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 1.75rem 0;
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.footer-brand span { color: var(--cyan); }

.footer-note {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 28rem;
}

.footer-sale {
  font-size: 0.9rem;
  color: var(--muted);
  border: 1px dashed rgba(0, 229, 255, 0.35);
  background: rgba(0, 229, 255, 0.05);
  padding: 0.85rem 1rem;
  border-radius: 8px;
}

.footer-sale strong { color: var(--cyan); }

.footer-copy {
  width: 100%;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: #5a6a7e;
}

@media (max-width: 560px) {
  .hero { padding: 2.5rem 0 2rem; }
  .nav { justify-content: center; text-align: center; }
  .nav-links { justify-content: center; width: 100%; }
}