/* ============================================
   Spawnforge — Nav + Footer + Page Layout
   ============================================ */

/* ---------- Top Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(11, 15, 26, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-faint);
}
.site-nav__inner {
  max-width: var(--site-max-width);
  margin: 0 auto;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0 var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 900;
  font-size: var(--text-md);
  color: var(--text-100);
  letter-spacing: -0.01em;
}
.brand__mark {
  width: 32px; height: 32px;
  flex-shrink: 0;
  background-image: url('../img/logo.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  filter: drop-shadow(0 0 12px var(--color-primary-glow));
  transition: filter var(--t-base), transform var(--t-base);
}
.brand:hover .brand__mark { transform: rotate(-4deg) scale(1.04); filter: drop-shadow(0 0 18px var(--color-primary-glow)); }
.brand__name { background: var(--gradient-forge); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.nav-link {
  position: relative;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-300);
  border-radius: var(--radius-md);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link:hover { color: var(--text-100); background: rgba(255,255,255,0.04); }
.nav-link--active { color: var(--text-100); }
.nav-link--active::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -2px;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-4);
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-200);
  border-radius: var(--radius-md);
}
.nav-toggle:hover { background: rgba(255,255,255,0.06); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--bg-base);
  z-index: var(--z-nav);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--border-faint);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu .nav-link { padding: var(--space-4); font-size: var(--text-md); border-bottom: 1px solid var(--border-faint); border-radius: 0; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-actions { display: none; }
  .mobile-menu .nav-actions { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6); margin-left: 0; }
  .mobile-menu .nav-actions .btn { width: 100%; }
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-16);
  border-top: 1px solid var(--border-faint);
  background: var(--bg-deep);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }
}
.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-500);
  max-width: 32ch;
}

.footer-col h5 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-400);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--text-sm); color: var(--text-300); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-500);
}
.footer-bottom__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-bottom__powered {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-500);
}
.footer-bottom__powered a {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: color var(--t-fast);
}
.footer-bottom__powered a:hover { color: var(--color-primary-hover); }

/* ---------- Page hero / page header for inner pages ---------- */
.page-header {
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.page-header h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  margin-bottom: var(--space-4);
}
.page-header p { color: var(--text-300); font-size: var(--text-md); margin-inline: auto; max-width: 60ch; }

/* ---------- Grid utilities ---------- */
.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}