/* ============================================================
   FRAMELINE MEDIA — NAVIGATION
   ============================================================ */

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
  transition: background var(--t-mid), backdrop-filter var(--t-mid);
}

.site-nav.scrolled {
  background: rgba(8,8,9,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

/* Logo SVG */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo svg {
  width: 32px;
  height: 32px;
}

.nav-logo-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.nav-logo-wordmark span {
  color: var(--gold);
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-6), 3vw, var(--space-10));
  list-style: none;
}

.nav-links a {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--t-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--t-fast);
  transform-origin: left;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* CTA in nav */
.nav-cta {
  flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--t-fast), opacity var(--t-fast), width var(--t-fast);
  transform-origin: left;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(1px, -1px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(1px, 1px); }

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(8,8,9,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid);
}

.nav-drawer.open {
  opacity: 1;
  pointer-events: all;
}

.nav-drawer .nav-links {
  flex-direction: column;
  gap: var(--space-8);
  text-align: center;
}

.nav-drawer .nav-links a {
  font-size: var(--text-xl);
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.nav-drawer .nav-links a:hover {
  color: var(--gold);
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}