/* ==========================================================================
   ACTIVE MENU DRAWER — B.E.M. ARCHITECTURE
   Inspired by Fasano Luxury Editorial Drawer & Aman Design System
   ========================================================================== */

/* Menu Backdrop Overlay */
.menu-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 500ms var(--ease-luxury), visibility 500ms var(--ease-luxury);
}

.menu-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Active Menu Drawer Panel */
.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-primary); /* Alabaster #f3eee7 from design system */
  color: var(--color-charcoal);
  z-index: 2100;
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 600ms var(--ease-luxury);
  overflow: hidden;
}

.menu-drawer-backdrop.is-open .menu-drawer {
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   Drawer Header
   Right: Close 'X' Button
   Center: "Camarões" Luxury Serif Title
   Bottom: Hairline Dividing Border
   -------------------------------------------------------------------------- */
.menu-drawer__header {
  padding: 1.5rem 2.25rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(49, 49, 49, 0.12);
  background-color: var(--color-primary);
  flex-shrink: 0;
}

.menu-drawer__placeholder {
  /* Balances the close button on the right */
  width: 28px;
  height: 28px;
}

.menu-drawer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.menu-drawer__logo {
  height: 18px;
  max-height: 18px;
  width: auto;
  object-fit: contain;
  margin-bottom: 6px;
  opacity: 0.95;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.15));
}

.menu-drawer__title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--color-charcoal);
  margin: 0;
  text-align: center;
  padding-left: 0.26em;
}

.menu-drawer__subtitle {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: rgba(49, 49, 49, 0.65);
  margin-top: 4px;
  padding-left: 0.24em;
  line-height: 1;
}

.menu-drawer__close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--color-charcoal);
  justify-self: end;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-drawer__close-btn:hover {
  transform: rotate(90deg);
  opacity: 0.7;
}

.menu-drawer__close-icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  fill: none;
}

/* --------------------------------------------------------------------------
   Drawer Body & Navigation List
   -------------------------------------------------------------------------- */
.menu-drawer__body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 2.25rem 2.5rem 3rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(49, 49, 49, 0.2) transparent;
}

.menu-drawer__body::-webkit-scrollbar {
  width: 4px;
}

.menu-drawer__body::-webkit-scrollbar-thumb {
  background: rgba(49, 49, 49, 0.2);
  border-radius: 2px;
}

.menu-drawer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Menu Item */
.menu-drawer__item {
  position: relative;
  border-bottom: 1px solid rgba(49, 49, 49, 0.06);
  padding-bottom: 1.5rem;
}

.menu-drawer__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Primary Navigation Link & Dropdown Button */
.menu-drawer__link,
.menu-drawer__dropdown-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-charcoal);
  text-align: left;
  transition: color var(--transition-fast), transform var(--transition-fast), padding-left var(--transition-fast);
}

.menu-drawer__link:hover,
.menu-drawer__dropdown-trigger:hover {
  color: var(--color-copper);
  padding-left: 0.35rem;
}

/* Chevron Indicator Arrow (>) */
.menu-drawer__arrow {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transition: transform var(--transition-smooth);
}

/* Rotated Arrow on Active Dropdown */
.menu-drawer__item.is-expanded .menu-drawer__arrow {
  transform: rotate(90deg);
}

/* --------------------------------------------------------------------------
   Submenu Dropdown Panel (Accordion Animation)
   -------------------------------------------------------------------------- */
.menu-drawer__submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: max-height 500ms var(--ease-luxury), 
              opacity 400ms var(--ease-luxury), 
              margin-top 400ms var(--ease-luxury),
              visibility 500ms var(--ease-luxury);
}

.menu-drawer__item.is-expanded .menu-drawer__submenu {
  max-height: 380px;
  opacity: 1;
  visibility: visible;
  margin-top: 1.25rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(191, 114, 30, 0.35); /* Subtle copper hairline guide */
}

/* Submenu Links */
.menu-drawer__sublink {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: #666666;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.menu-drawer__sublink:hover {
  color: var(--color-charcoal);
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Drawer Footer Elements (Contacts / Reserve CTA)
   -------------------------------------------------------------------------- */
.menu-drawer__footer {
  padding: 1.75rem 2.5rem;
  border-top: 1px solid rgba(49, 49, 49, 0.08);
  background-color: var(--color-sand-light);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.menu-drawer__footer:empty,
.menu-drawer__footer:has(.menu-drawer__footer-phone:empty) {
  display: none;
}

.menu-drawer__footer-note {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #888888;
}

.menu-drawer__footer-phone {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   RESPONSIVE BEHAVIOR (MOBILE & TABLET)
   ========================================================================== */

/* Mobile Fullscreen Panel */
@media (max-width: 767px) {
  .menu-drawer {
    max-width: 100%;
  }

  .menu-drawer__header {
    padding: 1.25rem 1.5rem;
  }

  .menu-drawer__title {
    font-size: 1.35rem;
    letter-spacing: 0.2em;
    padding-left: 0.2em;
  }

  .menu-drawer__body {
    padding: 1.75rem 1.75rem 2.5rem;
  }

  .menu-drawer__link,
  .menu-drawer__dropdown-trigger {
    font-size: 0.88rem;
    letter-spacing: 0.15em;
  }

  .menu-drawer__sublink {
    font-size: 1.2rem;
    font-weight: 500;
  }

  .menu-drawer__footer {
    padding: 1.25rem 1.75rem;
  }
}