/* 5.1 Responsive Nav — hamburger + slide-down panel
/* ---------------------------------------------------------- */

:root {
  --alx-nav-h: 72px;
}

body.alx-nav-locked {
  overflow-y: hidden;
}

.alx-navbar-container {
   width: 100%;
   background: #F9F8F5;
   box-shadow: 0 2px 5px -4px #0003;
   position: sticky;
   top: 0;
   z-index: 1100;
}

.alx-nav-wrapper {
   max-width: 1280px;
   height: 72px;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 0;
}

.alx-site-logo {
   margin-left: 1.5rem;
   height: 41px;
}

/* --- Toggle button --- */
.alx-nav-toggle-wrap {
  display: none;
}

@media (max-width: 1200px) {
  .alx-nav-toggle-wrap {
    display: block;
  }
   .alx-navbar-container {
      position: fixed;
      top: 0;
      left: 0;
   }

   .site-wrapper {
      padding-top: var(--alx-nav-h);
   }
}

.alx-burger-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: #09100f;
}

.alx-burger {
  position: relative;
  display: block;
  width: 24px;
  height: 18px;
}

.alx-burger-line {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: top 0.3s ease, transform 0.3s ease, opacity 0.15s ease;
}

.alx-burger-line--top { top: 0; }
.alx-burger-line--mid { top: 8px; }
.alx-burger-line--bot { top: 16px; }

.alx-burger-btn.is-open .alx-burger-line--top {
  top: 8px;
  transform: rotate(45deg);
}

.alx-burger-btn.is-open .alx-burger-line--mid {
  opacity: 0;
  transform: scaleX(0);
}

.alx-burger-btn.is-open .alx-burger-line--bot {
  top: 8px;
  transform: rotate(-45deg);
}

/* --- Slide-down panel --- */
.alx-nav-panel {
  position: fixed;
  top: var(--alx-nav-h);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--alx-nav-h));
  height: calc(100dvh - var(--alx-nav-h));
  z-index: 1000;
  background: #f9f8f5;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem 5% 6.5rem;
  pointer-events: none;
  margin-top: calc((100dvh - var(--alx-nav-h)) * -1);
  transition: margin-top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.alx-nav-panel.is-open {
  margin-top: 0;
  pointer-events: auto;
}

@media (min-width: 1201px) {
  .alx-nav-panel,
  .alx-nav-backdrop {
    display: none !important;
  }
}

.alx-nav-menu {
  display: flex;
  flex-direction: column;
}

.alx-nav-link {
  padding: 16px 0;
  font-family: Poppins, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #09100f;
  text-decoration: none !important;
}

.alx-nav-link:hover {
  color: var(--coral, #ac40ff);
}

.alx-nav-ctas {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.alx-nav-ctas .btn {
  width: 100%;
  text-align: center;
}

/* --- Backdrop --- */
.alx-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 990;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}

.alx-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}