/* ============================================================
   RASHMÉ — Navbar
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: all var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(245, 240, 232, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  transform: translateZ(0); /* Hardware acceleration */
}

/* Disable expensive blur on mobile to prevent lag */
@media (max-width: 900px) {
  .navbar.scrolled {
    background: var(--beige);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 3rem;
}

/* Logo */
.navbar__logo-img {
  height: 48px;
  width: auto;
  display: block;
  transition: opacity var(--transition-fast);
}
.navbar__logo:hover .navbar__logo-img { opacity: 0.7; }

/* Links */
.navbar__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  position: relative;
  padding-bottom: 2px;
  transition: opacity var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width var(--transition);
}

.navbar__link:hover { opacity: 0.65; }
.navbar__link:hover::after,
.navbar__link.active::after { width: 100%; }
.navbar__link.active { color: var(--black); opacity: 1; }

/* CTA */
.navbar__cta .btn { padding: 0.6rem 1.5rem; font-size: 0.68rem; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.navbar__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--black);
  transition: all 0.3s ease;
}

.navbar__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Mobile menu */
.navbar__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--beige);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.navbar__mobile.open { display: flex; opacity: 1; pointer-events: all; }

.navbar__mobile-link {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}
.navbar__mobile-link:hover { color: var(--red); }

@media (max-width: 900px) {
  .navbar__inner { padding: 0 1.5rem; }
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
}