/* =============================================================================
   LAYOUT — The Witchy Room
   Container, grid systems, flex utilities, site-header, site-footer.
   Depends on: design-tokens.css
   Mobile-first: base styles target 375px, media queries enhance upward.
   Breakpoints: sm=480px  md=768px  lg=1024px  xl=1280px
   ============================================================================= */

/* ---------------------------------------------------------------------------
   .container — centred max-width wrapper
   --------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

/* Narrow variant for prose / single-column content */
.container--narrow {
  max-width: 800px;
}

/* Wide variant — bleeds slightly beyond standard container */
.container--wide {
  max-width: 1400px;
}

/* ---------------------------------------------------------------------------
   Grid system — .grid-N
   1 column on mobile → N columns at breakpoint.
   --------------------------------------------------------------------------- */

/* Shared grid base */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

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

/* .grid-3 — 2 columns at sm (480px), 3 columns at lg (1024px) */
@media (min-width: 480px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* .grid-4 — 2 columns at sm, 3 at md, 4 at xl (1280px) */
@media (min-width: 480px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Auto-fit variant — items fill as space allows */
.grid-auto {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
}

/* ---------------------------------------------------------------------------
   .stack — vertical flex column with gap
   --------------------------------------------------------------------------- */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.stack--sm { gap: var(--space-sm); }
.stack--lg { gap: var(--space-lg); }
.stack--xl { gap: var(--space-xl); }

/* ---------------------------------------------------------------------------
   .cluster — horizontal flex wrap
   --------------------------------------------------------------------------- */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.cluster--sm     { gap: var(--space-sm); }
.cluster--lg     { gap: var(--space-lg); }
.cluster--center { justify-content: center; }
.cluster--end    { justify-content: flex-end; }
.cluster--between { justify-content: space-between; }

/* ---------------------------------------------------------------------------
   .section — standard page section spacing
   --------------------------------------------------------------------------- */
.section {
  padding-block: var(--space-xl);
}

.section--lg {
  padding-block: var(--space-2xl);
}

.section--sm {
  padding-block: var(--space-lg);
}

/* ---------------------------------------------------------------------------
   .site-header — sticky, blurred, dark surface
   --------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  width: 100%;
  min-height: var(--header-height);
  background: rgba(21, 23, 38, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

/* Logo */
.site-header__logo {
  flex-shrink: 0;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

/* Primary nav — hidden on mobile, visible at lg */
.site-header__nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
  }

  .site-header__nav a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
  }

  .site-header__nav a:hover,
  .site-header__nav a[aria-current="page"] {
    color: var(--color-violet);
  }
}

/* Right-side actions: Book CTA + hamburger */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Hamburger — visible on mobile, hidden at lg */
.site-header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.site-header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .site-header__hamburger {
    display: none;
  }
}

/* Mobile nav drawer */
.site-header__mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-surface);
  z-index: calc(var(--z-header) - 1);
  padding: var(--space-lg);
  overflow-y: auto;
  list-style: none;
}

.site-header__mobile-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-header__mobile-nav a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: var(--text-xl);
  font-family: var(--font-heading);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.site-header__mobile-nav a:hover {
  color: var(--color-violet);
}

@media (min-width: 1024px) {
  .site-header__mobile-nav {
    display: none;
  }
}

/* ---------------------------------------------------------------------------
   .site-footer — dark surface, 3-col grid at md, violet top border
   --------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
}

.site-footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

/* Single column mobile → 3 columns at md */
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

.site-footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.site-footer__nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.site-footer__nav a:hover {
  color: var(--color-violet);
}

/* NAP block — address / phone matching Google Business Profile */
.site-footer__nap {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.site-footer__nap a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__nap a:hover {
  color: var(--color-violet);
}

/* Bottom bar */
.site-footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.site-footer__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-muted);
  max-width: 56ch;
  line-height: 1.6;
  margin-top: var(--space-lg);
}

/* ---------------------------------------------------------------------------
   .visually-hidden — accessible off-screen hiding
   --------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}