/* =================================================================
   Side navigation — slide-in menu opened by the header's menu toggle.
   Slides in from the inline-end edge (right in LTR, left in RTL).
   Closed: off-screen and visibility: hidden, so its links can't be
   reached by keyboard or screen readers. Open: .side-nav--open.
   ================================================================= */

.side-nav {
  --side-nav-offset: 110%;
  --side-nav-shadow-x: -0.5rem;

  position: fixed;
  top: 0;
  inset-inline-end: 0;
  z-index: var(--z-side-nav);
  display: flex;
  flex-direction: column;
  width: 32rem;
  height: 100vh;
  height: 100dvh;
  padding: 2.5rem 3rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--color-white);
  box-shadow: var(--side-nav-shadow-x) 0 4rem rgba(0, 0, 0, 0.12);
  transform: translateX(var(--side-nav-offset));
  visibility: hidden;
  transition: transform 0.38s var(--ease-standard), visibility 0s linear 0.38s;
}

[dir="rtl"] .side-nav {
  --side-nav-offset: -110%;
  --side-nav-shadow-x: 0.5rem;
}

.side-nav--open {
  transform: translateX(0);
  visibility: visible;
  transition-delay: 0s;
}

.side-nav__header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.side-nav__logo-image {
  width: auto;
  height: 4rem;
  object-fit: contain;
}

.side-nav__location {
  position: absolute;
  inset-inline-start: 0;
}

.side-nav__close {
  position: absolute;
  inset-inline-end: 0;
}

.side-nav__links {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.4rem;
}

.side-nav__link {
  display: block;
  padding: 1.4rem 1.6rem;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: 1.8rem;
  font-weight: var(--font-weight-medium);
  text-align: center;
  color: var(--color-text);
  transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.side-nav__link:hover,
.side-nav__link:focus-visible {
  color: var(--color-brand);
  background: var(--color-brand-light);
  border-bottom-color: var(--color-brand);
}

/* "Contact" call to action at the end of the list */
.side-nav__link--cta {
  margin-top: 2rem;
  background: var(--color-brand);
  color: var(--color-white);
}

.side-nav__link--cta:hover,
.side-nav__link--cta:focus-visible {
  color: var(--color-white);
  background: var(--color-brand-dark);
}
