/* ============================================================
   NAV.CSS — Site Navigation
   ============================================================ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}

.site-nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* --- Logo -------------------------------------------------- */
.nav-logo {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 20px;
  color: var(--navy);
  letter-spacing: 2px;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  border: none;
  background: none;
  padding: 0;
}

.nav-logo span {
  font-style: italic;
  font-size: 12px;
  opacity: 0.5;
  letter-spacing: 1px;
  font-weight: normal;
}

/* --- Nav Links --------------------------------------------- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a,
.nav-links button {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.5;
  transition: opacity 0.2s ease;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links button:hover,
.nav-links a.active,
.nav-links button.active {
  opacity: 1;
}

/* --- Cart Icon --------------------------------------------- */
.cart-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 4px;
}

.cart-icon svg,
.cart-icon .cart-icon-symbol {
  font-size: 20px;
  line-height: 1;
  color: var(--navy);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.cart-icon:hover svg,
.cart-icon:hover .cart-icon-symbol {
  opacity: 1;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  width: 18px;
  height: 18px;
  background-color: var(--gold);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
}

.cart-badge.hidden {
  display: none;
}

/* --- Mobile toggle ---------------------------------------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0 16px;
    box-shadow: var(--shadow);
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a,
  .nav-links button {
    display: block;
    width: 100%;
    padding: 12px 24px;
    font-size: 12px;
    opacity: 0.7;
  }

  .nav-links a:hover,
  .nav-links button:hover,
  .nav-links a.active,
  .nav-links button.active {
    opacity: 1;
    background-color: var(--off-white);
  }

  .cart-icon {
    margin-left: auto;
  }
}