/* ═══════════════════════════════════════
   Chess War — Global Stylesheet
   ═══════════════════════════════════════ */

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

:root {
  --ivory:   #F5F0E8;
  --cream:   #EDE6D6;
  --gold:    #C9A84C;
  --gold-lt: #E2C97E;
  --ebony:   #1A1612;
  --dark:    #0E0C0A;
  --muted:   #6B6355;
  --border:  rgba(201,168,76,0.25);
  --glass:   rgba(26,22,18,0.75);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  background: var(--dark);
  color: var(--ivory);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── SHARED BUTTONS ── */
.btn-primary {
  padding: 0.9rem 2.2rem;
  background: var(--gold); color: var(--dark);
  border: none; border-radius: 2px;
  font-family: 'Jost', sans-serif; font-size: 0.82rem;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--gold-lt); transform: translateY(-1px); }

.btn-ghost {
  padding: 0.9rem 2.2rem;
  background: transparent; color: var(--ivory);
  border: 1px solid rgba(245,240,232,0.25); border-radius: 2px;
  font-family: 'Jost', sans-serif; font-size: 0.82rem;
  font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--ivory); }

.btn-nav {
  padding: 0.55rem 1.4rem; border: 1px solid var(--gold);
  color: var(--gold); background: transparent; border-radius: 2px;
  font-family: 'Jost', sans-serif; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-nav:hover { background: var(--gold); color: var(--dark); }

.btn-full {
  width: 100%; padding: 0.95rem;
  background: var(--gold); color: var(--dark);
  border: none; border-radius: 2px;
  font-family: 'Jost', sans-serif; font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s, transform 0.15s;
  margin-top: 0.5rem;
}
.btn-full:hover { background: var(--gold-lt); transform: translateY(-1px); }

/* ── SHARED NAV ── */
nav.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 3rem;
  background: linear-gradient(to bottom, rgba(14,12,10,0.95), transparent);
  backdrop-filter: blur(4px);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 600;
  color: var(--gold); letter-spacing: 0.08em;
  cursor: pointer; text-decoration: none;
}
.nav-logo span { color: var(--ivory); }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cream); text-decoration: none; font-weight: 400;
  opacity: 0.75; transition: opacity 0.2s, color 0.2s;
}
.nav-links a:hover { opacity: 1; color: var(--gold); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate { animation: fadeUp 0.5s ease both; }
.animate-1 { animation-delay: 0.05s; }
.animate-2 { animation-delay: 0.15s; }
.animate-3 { animation-delay: 0.25s; }
.animate-4 { animation-delay: 0.35s; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav.main-nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
}