/*
 * LAYOUT — Tracey Beard Photographer
 * ─────────────────────────────────────────────────────────────────────────────
 */

/* ── Container ─────────────────────────────────────────── */
.container {
  width:         100%;
  max-width:     var(--ls-container-xl);
  margin-left:   auto;
  margin-right:  auto;
  padding-left:  var(--ls-container-padding);
  padding-right: var(--ls-container-padding);
}
.container--sm  { max-width: var(--ls-container-sm); }
.container--md  { max-width: var(--ls-container-md); }
.container--lg  { max-width: var(--ls-container-lg); }
.container--2xl { max-width: var(--ls-container-2xl); }
.container--full { max-width: var(--ls-container-max); }

/* ── Section ───────────────────────────────────────────── */
.section { padding-top: var(--ls-space-20); padding-bottom: var(--ls-space-20); }
.section--sm  { padding-top: var(--ls-space-12); padding-bottom: var(--ls-space-12); }
.section--lg  { padding-top: var(--ls-space-32); padding-bottom: var(--ls-space-32); }
.section--alt     { background: var(--ls-color-bg-alt); }
.section--dark    { background: var(--ls-color-bg-dark); color: var(--ls-color-text-inverse); }
.section--primary { background: var(--ls-color-primary-500); color: var(--ls-color-text-inverse); }

/* ── Grid ──────────────────────────────────────────────── */
.grid { display: grid; gap: var(--ls-space-6); }
.grid--2    { grid-template-columns: repeat(2, 1fr); }
.grid--3    { grid-template-columns: repeat(3, 1fr); }
.grid--4    { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ── Flex ──────────────────────────────────────────────── */
.flex          { display: flex; }
.flex--center  { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--wrap    { flex-wrap: wrap; }

/* ── Site structure ────────────────────────────────────── */
.site      { display: block; min-height: 100vh; }
.site-main { flex: 1; }
.site-main { flex: 1; }

/* ══════════════════════════════════════════════════════════
   HEADER — Logo on top, sticky nav below
   ══════════════════════════════════════════════════════════ */

.site-header {
  background: var(--ls-color-bg);
}

/* Logo row — not sticky, scrolls away */
.site-header__logo {
  padding:       var(--ls-space-8) 0 var(--ls-space-5);
  text-align:    center;
  border-bottom: var(--ls-border-width) solid var(--ls-color-border);
  background:    var(--ls-color-bg);
}

.site-logo {
  display:         flex;
  justify-content: center;
}

.site-logo a {
  display:         inline-block;
  text-decoration: none;
  line-height:     0;
  transition:      opacity var(--ls-transition-fast);
}

.site-logo a:hover {
  opacity: 0.7;
}

.site-logo__svg {
  display: block;
  height:  60px;
  width:   auto;
  fill:    var(--ls-color-neutral-900);
}

/* Nav bar — sticky, sits below logo, sticks on scroll */
.site-nav {
  position:      sticky;
  top:           0;
  z-index:       var(--ls-z-sticky);
  background:    var(--ls-color-bg);
  border-bottom: var(--ls-border-width) solid var(--ls-color-border);
  transition:    box-shadow 0.35s ease, background 0.35s ease;
}

/* Frosted glass shadow once stuck */
.site-nav.is-stuck {
  background:      rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:      0 2px 20px rgba(42, 37, 32, 0.1);
}

.site-nav .container {
  display:         flex;
  align-items:     center;
  justify-content: center;
  position:        relative;
  min-height:      52px;
}

.site-nav ul {
  display:     flex;
  align-items: center;
  gap:         var(--ls-space-8);
  list-style:  none;
  padding:     0;
  margin:      0;
}

.site-nav a {
  display:         block;
  font-family:     var(--ls-font-body);
  font-size:       var(--ls-text-sm);
  font-weight:     var(--ls-font-weight-medium);
  letter-spacing:  var(--ls-tracking-wider);
  text-transform:  uppercase;
  color:           var(--ls-color-neutral-700);
  text-decoration: none;
  padding:         var(--ls-space-4) 0;
  border-bottom:   2px solid transparent;
  transition:      color var(--ls-transition-fast), border-color var(--ls-transition-fast);
  white-space:     nowrap;
}

.site-nav a:hover,
.site-nav .current-menu-item > a {
  color:        var(--ls-color-primary-500);
  border-color: var(--ls-color-primary-500);
}

/* Mobile toggle */
.nav-toggle {
  display:    none;
  position:   absolute;
  right:      var(--ls-container-padding);
  top:        50%;
  transform:  translateY(-50%);
  background: none;
  border:     none;
  cursor:     pointer;
  padding:    var(--ls-space-2);
  gap:        5px;
  flex-direction: column;
  justify-content: center;
}

.nav-toggle__bar {
  display:       block;
  width:         24px;
  height:        2px;
  background:    var(--ls-color-neutral-800);
  border-radius: 2px;
  transition:    transform var(--ls-transition-base), opacity var(--ls-transition-fast);
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--ls-color-neutral-900);
  color:      var(--ls-color-neutral-400);
  padding:    var(--ls-space-16) 0 var(--ls-space-8);
}

.site-footer a { color: var(--ls-color-neutral-400); text-decoration: none; }
.site-footer a:hover { color: var(--ls-color-neutral-0); }

.site-footer__grid {
  display:               grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap:                   var(--ls-space-12);
  margin-bottom:         var(--ls-space-12);
}

.site-footer__bottom {
  border-top:      var(--ls-border-width) solid var(--ls-color-neutral-700);
  padding-top:     var(--ls-space-8);
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  font-size:       var(--ls-text-sm);
  color:           var(--ls-color-neutral-600);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .site-nav ul { display: none; }
  .nav-toggle  { display: flex; }

  .site-nav.nav-open ul {
    display:        flex;
    flex-direction: column;
    align-items:    flex-start;
    gap:            0;
    width:          100%;
    padding:        var(--ls-space-4) 0;
  }

  .site-nav.nav-open a {
    padding:  var(--ls-space-3) 0;
    width:    100%;
  }

  .site-nav .container {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding-top:    var(--ls-space-3);
    padding-bottom: var(--ls-space-3);
  }
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-nav ul { gap: var(--ls-space-5); }
}

@media (max-width: 768px) {
  .section     { padding-top: var(--ls-space-12); padding-bottom: var(--ls-space-12); }
  .section--lg { padding-top: var(--ls-space-20); padding-bottom: var(--ls-space-20); }
  .grid--2     { grid-template-columns: 1fr; }
  .grid--3     { grid-template-columns: 1fr; }
  .grid--4     { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--ls-space-8); }
  .site-footer__bottom { flex-direction: column; gap: var(--ls-space-4); text-align: center; }
}

@media (max-width: 640px) {
  :root { --ls-container-padding: var(--ls-space-4); }
}

/* ══════════════════════════════════════════════════════════
   DROPDOWN MENUS
   ══════════════════════════════════════════════════════════ */

/* Parent items with children */
.site-nav ul li {
  position: relative;
}

/* Hide sub-menus by default */
.site-nav ul .sub-menu {
  display:       none;
  position:      absolute;
  top:           100%;
  left:          50%;
  transform:     translateX(-50%);
  background:    var(--ls-color-bg);
  border:        var(--ls-border-width) solid var(--ls-color-border);
  border-top:    2px solid var(--ls-color-primary-500);
  box-shadow:    var(--ls-shadow-lg);
  min-width:     180px;
  padding:       var(--ls-space-2) 0;
  z-index:       var(--ls-z-dropdown);
  flex-direction: column;
  gap:           0;
}

/* Show on hover */
.site-nav ul li:hover > .sub-menu,
.site-nav ul li:focus-within > .sub-menu {
  display: flex;
}

/* Sub-menu items */
.site-nav .sub-menu a {
  padding:       var(--ls-space-3) var(--ls-space-5);
  border-bottom: none;
  font-size:     var(--ls-text-xs);
  letter-spacing: var(--ls-tracking-widest);
  color:         var(--ls-color-neutral-700);
  white-space:   nowrap;
  width:         100%;
}

.site-nav .sub-menu a:hover,
.site-nav .sub-menu .current-menu-item > a {
  color:      var(--ls-color-primary-500);
  background: var(--ls-color-neutral-50);
  border-bottom: none;
}

/* Dropdown indicator on parent */
.site-nav ul li.menu-item-has-children > a::after {
  content:      ' ▾';
  font-size:    0.6em;
  opacity:      0.6;
  margin-left:  2px;
}