/* ── Reset & Variables ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark:  #0b0e18;
  --gold:  #f4a523;
  --light: #dde6ef;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--light);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

/* ── Navbar ── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(11, 14, 24, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(244, 165, 35, 0.18);
  transition: background 0.3s, border-color 0.3s;
}

nav.scrolled {
  background: rgba(11, 14, 24, 0.95);
  border-bottom-color: rgba(244, 165, 35, 0.28);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--light);
}

.nav-logo-text {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}

.nav-links { display: flex; gap: 2rem; }

.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity 0.2s, color 0.2s;
}

.nav-links a.active,
.nav-links a:hover { color: var(--gold); opacity: 1; }

/* ── Button ── */
.btn {
  display: inline-block;
  padding: 0.9rem 2.6rem;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.28s, color 0.28s;
}

.btn:hover {
  background: var(--gold);
  color: var(--dark);
}

/* ── Footer ── */
footer {
  border-top: 1px solid rgba(244, 165, 35, 0.12);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.4;
  letter-spacing: 0.07em;
}