/* ── Nav ───────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 800;
  background: rgba(250, 249, 246, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--duration-base) var(--ease);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 72px;
  gap: var(--space-lg);
}

/* Logo */
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--obsidian);
  white-space: nowrap;
}

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

/* Centre nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  justify-content: center;
}

.nav-links>li {
  position: relative;
}

.nav-links>li>a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ash);
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--duration-fast);
}

.nav-links>li>a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--gold);
  transition: right var(--duration-base) var(--ease);
}

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

.nav-links>li>a:hover::after,
.nav-links>li>a.active::after {
  right: 0;
}

/* Mega dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  min-width: 400px;
  max-width: 900px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);
  padding: var(--space-xl) var(--space-2xl);
  border-radius: var(--radius-md);
}

.nav-links>li.has-mega:hover .mega-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-inner {
  display: flex;
  gap: var(--space-3xl);
}

.mega-col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--obsidian);
  margin-bottom: var(--space-md);
  white-space: nowrap;
}

.mega-col h4 a {
  color: inherit;
  transition: color var(--duration-fast);
}

.mega-col h4 a:hover {
  color: var(--gold);
}

.mega-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mega-col ul li a {
  font-size: 0.85rem;
  color: var(--ash);
  transition: color var(--duration-fast);
  white-space: nowrap;
}

.mega-col ul li a:hover {
  color: var(--gold);
}

.mega-shop-all {
  margin-left: auto;
}

/* Nav right */
.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
}

.nav-icon-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ash);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.25rem;
  transition: color var(--duration-fast);
}

.nav-icon-btn:hover {
  color: var(--obsidian);
}

.nav-icon-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-base) var(--ease-bounce);
}

.cart-badge.bump {
  animation: bump 0.3s var(--ease-bounce);
}

@keyframes bump {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.4);
  }

  100% {
    transform: scale(1);
  }
}

/* Search bar in nav */
.nav-search {
  position: relative;
}

.nav-search input {
  background: var(--pearl);
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 0.4rem 1rem 0.4rem 2.25rem;
  font-size: 0.8rem;
  width: 180px;
  transition: all var(--duration-base) var(--ease);
  outline: none;
}

.nav-search input:focus {
  width: 240px;
  border-color: var(--gold);
  background: var(--white);
}

.nav-search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--silver);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--obsidian);
  transition: all var(--duration-base) var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 100vw);
  height: 100%;
  background: var(--white);
  z-index: 950;
  padding: var(--space-2xl) var(--space-xl);
  transition: right var(--duration-slow) var(--ease);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  margin-top: var(--space-xl);
}

.mobile-nav-links li a {
  display: block;
  padding: var(--space-md) 0;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--border);
  transition: color var(--duration-fast), padding-left var(--duration-fast);
}

.mobile-nav-links li a:hover {
  color: var(--gold);
  padding-left: var(--space-sm);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--obsidian);
  color: var(--silver);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: var(--space-md);
}

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

.footer-tagline {
  font-size: 0.8rem;
  color: var(--silver);
  line-height: 1.7;
}

.footer-newsletter {
  margin-top: var(--space-lg);
}

.footer-newsletter h4 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  background: var(--charcoal);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-right: none;
  color: var(--white);
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  outline: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.newsletter-form input::placeholder {
  color: var(--ash);
}

.newsletter-form button {
  background: var(--gold);
  border: none;
  color: var(--white);
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background var(--duration-fast);
}

.newsletter-form button:hover {
  background: var(--gold-dark);
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links li a {
  font-size: 0.85rem;
  color: var(--silver);
  transition: color var(--duration-fast);
}

.footer-links li a:hover {
  color: var(--gold);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  transition: all var(--duration-fast);
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.75rem;
}

.footer-payments {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.footer-payments img {
  height: 24px;
  opacity: 0.6;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav-links {
    gap: var(--space-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

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

  .hamburger {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .nav-search {
    display: none;
  }
}