/* ============================================
   Midnight Lace — Layout: Navigation & Footer
   ============================================ */

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  transition: all var(--duration-slow) var(--ease-out);
}

.nav--scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  cursor: pointer;
  display: flex;
  align-items: center;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav__logo:hover {
  opacity: 0.8;
}

.logo-m {
  font-family: 'Italianno', cursive;
  font-size: 3.8rem;
  font-weight: 400;
  margin-right: 8px;
  color: var(--color-text-primary);
  line-height: 1;
  transform: translateY(0.1em);
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--duration-normal) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-gold);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-accent-gold);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: color var(--duration-normal) var(--ease-out);
  border-radius: var(--radius-full);
}

.nav__icon-btn:hover {
  color: var(--color-accent-gold);
  background: rgba(196, 149, 106, 0.08);
}

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

.nav__cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scale(0);
  transition: all var(--duration-normal) var(--ease-spring);
}

.nav__cart-count.visible {
  opacity: 1;
  transform: scale(1);
}

/* ---- Language Switcher ---- */
.nav__lang-btn {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav__lang-btn:hover {
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

/* ---- Mobile Menu ---- */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
  z-index: calc(var(--z-overlay) + 1);
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

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

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

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

.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.nav__mobile-menu.open {
  display: flex;
  opacity: 1;
}

.nav__mobile-menu .nav__link {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
}

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

  .nav__hamburger {
    display: flex;
  }
}

/* ---- Footer ---- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 320px;
}

.footer__brand-name {
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
}

.footer__brand-name .logo-m {
  font-size: 4.2rem;
  color: var(--color-text-primary);
}

.footer__brand-name .logo-text {
  font-size: 1.2rem;
}

.footer__brand-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--duration-normal) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-accent-gold);
  padding-left: var(--space-2);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__socials {
  display: flex;
  gap: var(--space-4);
}

.footer__socials a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--duration-normal) var(--ease-out);
}

.footer__socials a:hover {
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  background: rgba(196, 149, 106, 0.08);
}

.footer__socials svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ---- Page Sections ---- */
.page-section {
  display: none;
  min-height: calc(100vh - var(--nav-height));
  padding-top: var(--nav-height);
}

.page-section.active:not(.hero) {
  display: block;
}

/* ---- Overlay (for cart, modals) ---- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.overlay.visible {
  opacity: 1;
  pointer-events: auto;
}