/* ==========================================================================
   Glow & Gather — Layouts
   Grid systems, containers, site header, navigation, and footer.
   ========================================================================== */

/* -------------------------------------------------------------------------
   Container
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* -------------------------------------------------------------------------
   Sections
   ------------------------------------------------------------------------- */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--alt {
  background-color: var(--color-beige-50);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* -------------------------------------------------------------------------
   Grid System
   ------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

/* 2-column grid */
.grid--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 3-column grid */
.grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 4-column grid */
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* -------------------------------------------------------------------------
   Site Header
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  transition: box-shadow var(--transition-base);
}

.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

@media (min-width: 768px) {
  .site-header__inner {
    min-height: 72px;
  }
}

/* -------------------------------------------------------------------------
   Site Logo
   ------------------------------------------------------------------------- */
.site-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-tight);
}

.site-logo:hover {
  text-decoration: none;
}

.site-logo img {
  max-height: 40px;
  width: auto;
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */
.site-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background-color: var(--color-white);
  padding: var(--space-8) var(--container-padding);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.site-nav.is-open {
  display: block;
  transform: translateX(0);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-nav__item {
  border-bottom: var(--border-light);
}

.site-nav__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-3) 0;
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-normal);
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-nav__link:hover {
  color: var(--color-beige-500);
  text-decoration: none;
}

.site-nav__link--active {
  color: var(--color-beige-600);
}

/* Desktop navigation */
@media (min-width: 768px) {
  .site-nav {
    display: flex;
    position: static;
    background-color: transparent;
    padding: 0;
    overflow: visible;
    transform: none;
    transition: none;
  }

  .site-nav.is-open {
    transform: none;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-8);
  }

  .site-nav__item {
    border-bottom: none;
  }

  .site-nav__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    padding: var(--space-2) 0;
    position: relative;
  }

  .site-nav__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-beige);
    transition: width var(--transition-base);
  }

  .site-nav__link:hover::after,
  .site-nav__link--active::after {
    width: 100%;
  }
}

/* -------------------------------------------------------------------------
   Mobile Menu Toggle (Hamburger)
   ------------------------------------------------------------------------- */
.site-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}

.site-nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-charcoal);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base),
              opacity var(--transition-fast);
  transform-origin: center;
}

/* Open state — X shape */
.site-nav__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.site-nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .site-nav__toggle {
    display: none;
  }
}

/* -------------------------------------------------------------------------
   Header Actions (cart, account, etc.)
   ------------------------------------------------------------------------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-header__action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.site-header__action-btn:hover {
  color: var(--color-beige-500);
}

/* -------------------------------------------------------------------------
   Site Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-charcoal-400);
  color: var(--color-off-white);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.site-footer a {
  color: var(--color-beige-200);
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-white);
  text-decoration: none;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.site-footer__heading {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

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

.site-footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .site-footer__list a {
    min-height: auto;
  }
}

/* Footer bottom bar */
.site-footer__bottom {
  border-top: 1px solid var(--color-charcoal-200);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.site-footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-charcoal-100);
}

.site-footer__legal {
  display: flex;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* -------------------------------------------------------------------------
   Cart Icon (Header)
   ------------------------------------------------------------------------- */
.site-header__cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.site-header__cart:hover {
  color: var(--color-beige-500);
  text-decoration: none;
}

.cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 var(--space-1);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  line-height: 1;
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  border-radius: var(--radius-full);
}

/* -------------------------------------------------------------------------
   Footer Extras
   ------------------------------------------------------------------------- */
.site-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-beige-200);
  margin-top: var(--space-2);
}

.site-footer__menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__menu li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--font-size-sm);
  color: var(--color-beige-200);
  transition: color var(--transition-fast);
}

.site-footer__menu li a:hover {
  color: var(--color-white);
  text-decoration: none;
}

@media (min-width: 768px) {
  .site-footer__menu li a {
    min-height: auto;
  }
}

.site-footer__social {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-beige-200);
  transition: color var(--transition-fast);
}

.site-footer__social a:hover {
  color: var(--color-white);
}

.site-footer__email {
  font-size: var(--font-size-sm);
  color: var(--color-beige-200);
  transition: color var(--transition-fast);
}

.site-footer__email:hover {
  color: var(--color-white);
  text-decoration: none;
}