/* =============================================
   COMPONENTS — Nav, Footer, Cursor, Buttons
   andrewpower.org
   ============================================= */

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--duration-med) var(--ease-out),
              backdrop-filter var(--duration-med) var(--ease-out),
              border-color var(--duration-med) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(26, 0, 46, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(201, 168, 76, 0.2);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1001;
}

.nav-logo-aq {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-logo-divider {
  width: 1px;
  height: 24px;
  background: rgba(201, 168, 76, 0.4);
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.7;
  transition: opacity var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover {
  opacity: 1;
  color: var(--gold);
}
.nav-link:hover::after {
  width: 100%;
}

.nav-link--cta {
  opacity: 1;
  color: var(--gold);
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(201, 168, 76, 0.5);
  letter-spacing: 0.08em;
}
.nav-link--cta::after {
  display: none;
}
.nav-link--cta:hover {
  background: var(--gold);
  color: var(--purple-deepest);
  border-color: var(--gold);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
  position: relative;
  z-index: 1001;
}
.nav-toggle-line {
  display: block;
  width: 28px;
  height: 1px;
  background: var(--cream);
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-logo-name { display: none; }

  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--purple-deepest);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out);
    pointer-events: none;
  }
  .nav-menu.open {
    transform: translateX(0);
    pointer-events: all;
  }
  .nav-link {
    font-size: 1.2rem;
    opacity: 0.9;
  }
  .nav-link--cta {
    font-size: 1.2rem;
  }
}

/* ─── FOOTER ─── */
.footer {
  background: var(--charcoal);
  border-top: var(--border-gold);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-rows: auto auto;
  gap: var(--space-lg) var(--space-xl);
  align-items: start;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  line-height: 1.2;
  grid-column: 1;
  grid-row: 1;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  grid-column: 2;
  grid-row: 1;
}
.footer-nav a {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.5;
  transition: opacity var(--duration-fast), color var(--duration-fast);
}
.footer-nav a:hover {
  opacity: 1;
  color: var(--gold);
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  grid-column: 3;
  grid-row: 1;
}
.footer-social a {
  color: var(--cream);
  opacity: 0.4;
  transition: opacity var(--duration-fast), color var(--duration-fast);
}
.footer-social a:hover {
  opacity: 1;
  color: var(--gold);
}

.footer-bottom {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: var(--border-cream);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.footer-sub {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--space-lg) var(--space-md);
  }
  .footer-tagline { grid-column: 1 / -1; grid-row: 1; }
  .footer-nav { grid-column: 1; grid-row: 2; }
  .footer-social { flex-direction: row; grid-column: 2; grid-row: 2; align-items: start; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; grid-row: 3; }
}

/* ─── CUSTOM CURSOR ─── */
.cursor {
  position: fixed;
  pointer-events: none;
  z-index: 99998;
  mix-blend-mode: difference;
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
}

.cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(201, 168, 76, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease-magnetic),
              width 0.3s var(--ease-out),
              height 0.3s var(--ease-out),
              opacity 0.3s;
}

.cursor.hovering .cursor-ring {
  width: 64px;
  height: 64px;
  border-color: var(--gold);
  opacity: 0.8;
}
.cursor.clicking .cursor-dot {
  transform: translate(-50%, -50%) scale(2);
}