/* ==========================================================================
   LAYOUT COMPONENTS — header / nav / footer
   Shared markup across all pages (see partial duplicated in each .html file).
   ========================================================================== */

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-navy);
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
}

.site-logo {
  font-family: 'Cormorant Garamond', 'Sarabun', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-xs);
  width: 44px;
  height: 44px;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  position: absolute;
  left: 50%;
  width: 24px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.85);
  transform: translateX(-50%);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { content: ""; top: -8px; }
.nav-toggle span::after { content: ""; top: 8px; }

.nav-toggle[aria-expanded="true"] span { background-color: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav a {
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-block: var(--space-xs);
  position: relative;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-accent);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* -- Products dropdown ------------------------------------------------------- */

.has-dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  font-family: inherit;
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  padding-block: var(--space-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  transition: color var(--transition-fast);
}

.dropdown-toggle:hover,
.has-dropdown:hover .dropdown-toggle {
  color: var(--color-accent);
}

.dropdown-toggle .fa-chevron-down {
  font-size: 0.7em;
  transition: transform var(--transition-fast);
}

.has-dropdown:hover .dropdown-toggle .fa-chevron-down,
.dropdown-toggle[aria-expanded="true"] .fa-chevron-down {
  transform: rotate(180deg);
}

.dropdown {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  background-color: var(--color-navy);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius);
  padding-block: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 200;
}

@media (min-width: 721px) {
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.dropdown li {
  border: none;
}

.dropdown a {
  display: block;
  padding: 0.5em var(--space-sm);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.dropdown a:hover,
.dropdown a[aria-current="page"] {
  color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.05);
}

.dropdown a::after {
  display: none;
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    top: 65px;
    background-color: var(--color-navy);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--space-md) var(--gutter);
  }

  .main-nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav a {
    display: block;
    padding-block: var(--space-sm);
  }

  .dropdown-toggle {
    width: 100%;
    padding-block: var(--space-sm);
    justify-content: space-between;
  }

  .main-nav .dropdown {
    position: static;
    border: none;
    border-radius: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: rgba(255, 255, 255, 0.05);
    display: none;
    transition: none;
  }

  .has-dropdown.is-open .dropdown {
    display: flex;
  }

  .dropdown a {
    padding-left: calc(var(--space-sm) * 2);
  }
}

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

.site-footer {
  background-color: var(--color-navy);
  border-top: 1px solid rgba(201, 168, 76, 0.25);
  padding-block: var(--space-lg) var(--space-md);
  color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-grid h4 {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.footer-grid address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.55);
}

.footer-grid ul li {
  margin-bottom: var(--space-xs);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-sm);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-list a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-contact-list a:hover {
  color: var(--color-accent);
}

.footer-contact-list i {
  flex-shrink: 0;
}

.footer-line > img {
  display: block;
  margin-bottom: var(--space-xs);
}

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

.footer-social a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-sm);
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}