.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px var(--side-padding);
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease;
}
.nav.is-scrolled {
  background: rgba(14,14,14,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav__logo img {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--white);
  position: relative;
  padding: 4px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.3s ease;
}
.nav__link:hover,
.nav__link.is-active {
  color: var(--amber);
}
.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__cta {
  background: var(--amber);
  color: var(--bg);
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nav__cta:hover {
  background: #f2a555;
}

/* Mobile hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px;
  z-index: 1002;
}
.nav__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__burger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__burger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav__overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.nav__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nav__overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.nav__overlay-link {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 10vw, 64px);
  text-transform: uppercase;
  color: var(--white);
  overflow: hidden;
}
.nav__overlay-link span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}
.nav__overlay.is-open .nav__overlay-link span {
  transform: translateY(0);
}
.nav__overlay-link:hover span {
  color: var(--amber);
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}