/* ============================================
   NAVIGATION - Header, Footer, Mobile Menu
   ============================================ */

/* -------------------- Header -------------------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header__inner,
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--container-padding);
  max-width: var(--max-width-2xl);
  margin: 0 auto;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header__logo-image,
.header__logo-icon {
  height: 32px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-charcoal);
  letter-spacing: var(--tracking-tight);
}

.header__logo-text span {
  color: var(--color-terracotta);
}

/* Navigation */
.header__nav,
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links,
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  position: relative;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-charcoal);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-terracotta);
  transition: width var(--transition-normal) var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-terracotta);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Cart Button */
.cart-btn {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.cart-btn:hover {
  background-color: var(--color-parchment);
}

.cart-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-charcoal);
}

.cart-btn__count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-terracotta);
  color: white;
  font-size: 11px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  padding: 0 5px;
}

.cart-btn__count:empty {
  display: none;
}

/* Mobile Menu Toggle */
.menu-toggle,
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.menu-toggle:hover,
.mobile-menu-btn:hover {
  background-color: var(--color-parchment);
}

.menu-toggle span,
.mobile-menu-btn .hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: all var(--transition-fast);
}

.mobile-menu-btn .hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle.active span:nth-child(1),
.mobile-menu-btn.active .hamburger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2),
.mobile-menu-btn.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3),
.mobile-menu-btn.active .hamburger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* -------------------- Mobile Navigation -------------------- */

/* Body scroll lock when menu is open */
body.menu-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .header {
    height: var(--header-height-mobile);
  }

  .menu-toggle,
  .mobile-menu-btn {
    display: flex;
    z-index: 1001;
  }

  /* Modern Full-Screen Overlay Menu */
  .header__nav,
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background: rgba(30, 30, 30, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    gap: var(--space-4);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
  }

  .header__nav.active,
  .nav.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links,
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .nav__item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }

  .nav.active .nav__item {
    opacity: 1;
    transform: translateY(0);
  }

  /* Staggered animation for menu items */
  .nav.active .nav__item:nth-child(1) { transition-delay: 0.1s; }
  .nav.active .nav__item:nth-child(2) { transition-delay: 0.15s; }
  .nav.active .nav__item:nth-child(3) { transition-delay: 0.2s; }
  .nav.active .nav__item:nth-child(4) { transition-delay: 0.25s; }
  .nav.active .nav__item:nth-child(5) { transition-delay: 0.3s; }
  .nav.active .nav__item:nth-child(6) { transition-delay: 0.35s; }
  .nav.active .nav__item:nth-child(7) { transition-delay: 0.4s; }

  .nav-link {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-family: var(--font-display);
    font-weight: var(--font-medium);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-bottom: none;
    text-align: center;
    transition: all 0.3s ease;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-terracotta);
    transform: scale(1.05);
  }

  /* Highlight CTA link */
  .nav-link--highlight {
    color: var(--color-gold);
  }

  .nav-link--highlight:hover {
    color: var(--color-terracotta);
  }

  /* Hide header actions in mobile menu (cart stays in header) */
  .nav .header__actions {
    display: none;
  }

  /* Make sure hamburger is visible above overlay */
  .mobile-menu-btn.active .hamburger span {
    background-color: white;
  }
}

/* -------------------- Footer -------------------- */

.footer {
  background-color: var(--color-charcoal);
  color: var(--color-warm-white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: var(--max-width-2xl);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Footer Brand */
.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-warm-white);
}

.footer__logo-text span {
  color: var(--color-terracotta);
}

.footer__tagline {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.footer__description {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* Footer Sections */
.footer__section h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

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

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-base);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-warm-white);
}

/* Footer Social */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-warm-white);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-terracotta);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

/* Footer Bottom */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  margin-top: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: var(--max-width-2xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-warm-white);
}

/* Footer Responsive */
@media (max-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: span 2;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .footer {
    padding: var(--space-12) 0 var(--space-6);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: span 1;
  }

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

  .footer__legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
  }
}

/* -------------------- Breadcrumb -------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.breadcrumb__separator {
  color: var(--color-border);
}

.breadcrumb__link {
  color: var(--color-warm-gray);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-terracotta);
}

.breadcrumb__current {
  color: var(--color-charcoal);
  font-weight: var(--font-medium);
}