/* =========================================================
   SMALL TOWN MAHJ — THE CREST IN THE MAT
   Global header + outer mat-edge system.
   Loaded after page-specific styles so the header remains one
   consistent physical object across the entire site.
   ========================================================= */

:root {
  --mat-edge: clamp(28px, 2.75vw, 44px);
  --mat-header-block: 116px;
  --mat-crest-size: clamp(190px, 15.5vw, 228px);
  --mat-ivory: #fff9ee;
  --mat-cobalt: #062b67;
  --mat-cobalt-deep: #031d4d;
  --mat-blue: #174b8f;
  --mat-blue-soft: #78a3d0;
  --mat-green: #4e7b45;
  --mat-coral: #e96f61;
  --mat-gold: #e9a32d;
}

/* The browser edge is part of the physical mat, not wallpaper behind it. */
body {
  padding: var(--mat-edge);
  background: var(--mat-ivory);
}

body::before {
  position: fixed;
  z-index: 390;
  inset: 0;
  border: var(--mat-edge) solid transparent;
  border-image-source: url('/decor/mat-floral-frame.svg');
  border-image-slice: 58;
  border-image-repeat: round;
  content: '';
  pointer-events: none;
}

body::after {
  position: fixed;
  z-index: 389;
  inset: calc(var(--mat-edge) - 5px);
  border: 4px solid #153c75;
  border-radius: 2px;
  box-shadow:
    0 0 0 2px rgba(255,249,238,.92),
    inset 0 0 0 1px rgba(120,163,208,.72),
    0 4px 14px rgba(0,17,53,.18);
  content: '';
  pointer-events: none;
}

.tabletop-shell {
  border: 0;
  background-color: var(--mat-cobalt);
  box-shadow:
    0 12px 36px rgba(2,25,64,.25),
    inset 0 0 74px rgba(0,13,45,.34);
}

/* The old dotted/geometric inner frame competed with the floral edge. */
.tabletop-shell::before {
  z-index: 80;
  inset: 9px;
  border: 1px solid rgba(255,250,240,.14);
  background: none;
  opacity: .72;
}

/* ---------------------------------------------------------
   Header as the top edge of the mat
   --------------------------------------------------------- */
.site-header.mat-header {
  position: sticky;
  z-index: 430;
  top: var(--mat-edge);
  height: var(--mat-header-block);
  overflow: visible;
  border: 0;
  background: transparent;
  padding: 0;
  backdrop-filter: none;
  isolation: isolate;
}

.site-header.mat-header::before {
  position: absolute;
  z-index: 0;
  top: calc(var(--mat-edge) * -1);
  right: 0;
  left: 0;
  height: 166px;
  background-image: url('/decor/mat-header-band.svg');
  background-position: center top;
  background-repeat: repeat-x;
  background-size: auto 166px;
  content: '';
  filter: drop-shadow(0 9px 8px rgba(0,15,47,.17));
  pointer-events: none;
  transition: height 240ms ease, opacity 240ms ease, transform 240ms ease;
}

.site-header.mat-header::after {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: -24px;
  left: 0;
  height: 42px;
  background: linear-gradient(180deg, rgba(2,22,59,.15), transparent 78%);
  content: '';
  opacity: .38;
  pointer-events: none;
}

.site-header.mat-header .site-header__inner {
  position: relative;
  z-index: 4;
  display: block;
  min-height: var(--mat-header-block);
  width: min(1240px, calc(100vw - (var(--mat-edge) * 2) - 28px));
}

/* The logo itself is the crest. No card, box, circle or extra badge. */
.mat-crest {
  position: absolute;
  z-index: 12;
  top: 0;
  left: 50%;
  width: var(--mat-crest-size);
  aspect-ratio: 1;
  transform: translateX(-50%);
  transform-origin: 50% 22%;
  transition: width 260ms cubic-bezier(.2,.7,.25,1), top 260ms ease, filter 260ms ease;
}

.mat-crest img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 9px 7px rgba(1,23,62,.18)) drop-shadow(0 2px 1px rgba(255,255,255,.34));
}

.mat-crest:hover img {
  filter: drop-shadow(0 11px 9px rgba(1,23,62,.22)) drop-shadow(0 2px 1px rgba(255,255,255,.4));
}

/* Navigation becomes quiet typography balanced around the crest. */
.site-header.mat-header .site-nav {
  position: absolute;
  z-index: 7;
  top: 42px;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(0,1fr) clamp(210px, 18vw, 270px) minmax(0,1fr);
  align-items: center;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.site-header.mat-header .rack-rail {
  display: none;
}

.site-header.mat-header .site-nav__group {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: clamp(1.15rem, 2.1vw, 2.45rem);
}

.site-header.mat-header .site-nav__group--left {
  grid-column: 1;
  justify-self: end;
  padding-right: clamp(1.2rem, 2vw, 2.4rem);
}

.site-header.mat-header .site-nav__group--right {
  grid-column: 3;
  justify-self: start;
  padding-left: clamp(1.2rem, 2vw, 2.4rem);
}

.site-header.mat-header .site-nav li {
  display: block;
}

.site-header.mat-header .site-nav .rack-tile {
  position: relative;
  display: inline-flex;
  min-width: 0;
  min-height: 38px;
  align-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #113b72;
  font-family: var(--sans);
  font-size: clamp(.66rem, .72vw, .76rem);
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1;
  padding: .5rem 0;
  text-decoration: none;
  text-shadow: 0 1px rgba(255,255,255,.5);
  text-transform: uppercase;
  transform: none;
  transition: color 180ms ease, transform 180ms ease;
}

.site-header.mat-header .site-nav .rack-tile::before {
  position: absolute;
  right: 8%;
  bottom: 0;
  left: 8%;
  display: block;
  height: 2px;
  border-radius: 999px;
  background: var(--mat-coral);
  content: '';
  opacity: 0;
  transform: scaleX(.35) rotate(-1deg);
  transition: opacity 160ms ease, transform 180ms ease;
}

.site-header.mat-header .site-nav .rack-tile::after {
  display: none;
}

.site-header.mat-header .site-nav .rack-tile:hover,
.site-header.mat-header .site-nav .rack-tile[aria-current='page'] {
  color: var(--mat-cobalt-deep);
  box-shadow: none;
  transform: translateY(-1px);
}

.site-header.mat-header .site-nav .rack-tile:hover::before,
.site-header.mat-header .site-nav .rack-tile[aria-current='page']::before {
  opacity: 1;
  transform: scaleX(1) rotate(-1deg);
}

/* Mobile trigger is a restrained little porcelain control, not another rack. */
.site-header.mat-header .nav-toggle {
  position: absolute;
  z-index: 16;
  top: 22px;
  right: 2px;
  display: none;
  min-width: 54px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--mat-cobalt-deep);
  gap: .45rem;
  cursor: pointer;
}

.site-header.mat-header .nav-toggle__face {
  display: grid;
  width: 34px;
  height: 38px;
  place-content: center;
  grid-template-columns: 16px;
  gap: 4px;
  border: 1px solid rgba(23,75,143,.5);
  border-radius: 5px 5px 6px 4px;
  background: linear-gradient(180deg,#fffdf7,#efe5d5);
  box-shadow: 0 3px 0 #c9baa3,0 6px 10px rgba(3,28,65,.18);
}

.site-header.mat-header .nav-toggle__face i {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--mat-blue);
}

.site-header.mat-header .nav-toggle__face i:nth-child(4) {
  display: none;
}

.site-header.mat-header .nav-toggle__label {
  color: #113b72;
  font-size: .61rem;
  letter-spacing: .11em;
}

/* A compressed sticky state keeps the crest recognizable without becoming
   a permanent billboard over the content. */
.site-header.mat-header[data-scrolled]::before {
  height: 126px;
  opacity: .985;
  transform: translateY(-8px);
}

.site-header.mat-header[data-scrolled] .mat-crest {
  top: -4px;
  width: clamp(142px, 11vw, 164px);
}

.site-header.mat-header[data-scrolled] .site-nav {
  top: 28px;
}

/* The crest is now the brand anchor; avoid repeating the same full logo
   immediately inside the homepage hero tile. */
.tabletop-hero .hero-maker-mark {
  display: none;
}

.tabletop-hero .hero-tile {
  grid-template-columns: 1fr;
  width: min(790px, 78vw);
}

.tabletop-hero .hero-tile__copy {
  max-width: 650px;
}

/* Make room for the hanging lower half of the crest. */
.tabletop-hero {
  padding-top: clamp(6rem, 8vw, 8.5rem);
}

.page-hero {
  padding-top: clamp(7rem, 10vw, 9.5rem);
}

/* ---------------------------------------------------------
   Tablet / mobile
   --------------------------------------------------------- */
@media (max-width: 980px) {
  :root {
    --mat-edge: 20px;
    --mat-header-block: 94px;
    --mat-crest-size: 156px;
  }

  body {
    padding: var(--mat-edge);
  }

  body::after {
    inset: calc(var(--mat-edge) - 4px);
    border-width: 3px;
  }

  .site-header.mat-header {
    top: var(--mat-edge);
    height: var(--mat-header-block);
  }

  .site-header.mat-header::before {
    top: calc(var(--mat-edge) * -1);
    height: 124px;
    background-size: auto 124px;
  }

  .site-header.mat-header::after {
    bottom: -28px;
  }

  .site-header.mat-header .site-header__inner {
    min-height: var(--mat-header-block);
    width: min(100% - 16px, 900px);
  }

  .mat-crest {
    top: -4px;
    width: var(--mat-crest-size);
  }

  .site-header.mat-header .nav-toggle {
    display: inline-flex;
  }

  .site-header.mat-header .site-nav {
    position: absolute;
    z-index: 14;
    top: 132px;
    right: 8px;
    left: 8px;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
    border: 2px solid #174b8f;
    border-radius: 11px 8px 14px 9px;
    background:
      radial-gradient(circle at 88% 82%,rgba(120,163,208,.16),transparent 13rem),
      #fff9ee;
    box-shadow:
      0 7px 0 #cbbca7,
      0 20px 34px rgba(0,14,44,.34),
      inset 0 0 0 4px rgba(120,163,208,.08);
    padding: .8rem 1.2rem 1rem;
  }

  .site-header.mat-header[data-open] .site-nav {
    display: grid;
  }

  .site-header.mat-header .site-nav::after {
    position: absolute;
    right: -2.5rem;
    bottom: -3rem;
    width: 11rem;
    height: 8rem;
    background: url('/decor/porcelain-sprig.svg') center/contain no-repeat;
    content: '';
    opacity: .1;
    pointer-events: none;
    transform: rotate(-10deg);
  }

  .site-header.mat-header .site-nav__group,
  .site-header.mat-header .site-nav__group--left,
  .site-header.mat-header .site-nav__group--right {
    grid-column: 1;
    display: grid;
    width: 100%;
    justify-self: stretch;
    gap: 0;
    padding: 0;
  }

  .site-header.mat-header .site-nav .rack-tile {
    display: flex;
    width: 100%;
    min-height: 48px;
    border-bottom: 1px solid rgba(23,75,143,.15);
    color: #103a70;
    font-size: .78rem;
    padding: .9rem .25rem;
  }

  .site-header.mat-header .site-nav__group--right li:last-child .rack-tile {
    border-bottom: 0;
  }

  .site-header.mat-header .site-nav .rack-tile::before {
    right: auto;
    bottom: 11px;
    left: .25rem;
    width: 22px;
  }

  .site-header.mat-header[data-scrolled]::before {
    height: 105px;
    transform: translateY(-5px);
  }

  .site-header.mat-header[data-scrolled] .mat-crest {
    top: -5px;
    width: 132px;
  }

  .site-header.mat-header[data-scrolled] .site-nav {
    top: 116px;
  }

  .tabletop-hero {
    padding-top: 5.5rem;
  }

  .page-hero {
    padding-top: 6rem;
  }
}

@media (max-width: 680px) {
  :root {
    --mat-edge: 17px;
    --mat-header-block: 88px;
    --mat-crest-size: 148px;
  }

  body::before {
    border-width: var(--mat-edge);
    border-image-slice: 58;
  }

  body::after {
    inset: calc(var(--mat-edge) - 3px);
    border-width: 3px;
  }

  .site-header.mat-header::before {
    height: 116px;
    background-size: auto 116px;
  }

  .site-header.mat-header .site-header__inner {
    width: calc(100vw - (var(--mat-edge) * 2) - 12px);
  }

  .site-header.mat-header .nav-toggle {
    top: 18px;
    right: 0;
    gap: .25rem;
  }

  .site-header.mat-header .nav-toggle__label {
    display: none;
  }

  .site-header.mat-header .site-nav {
    top: 124px;
    right: 2px;
    left: 2px;
  }

  .site-header.mat-header[data-scrolled] .site-nav {
    top: 108px;
  }

  .tabletop-hero {
    padding-top: 5.2rem;
  }

  .tabletop-hero .hero-tile {
    width: calc(100% - 4px);
  }

  .page-hero {
    padding-top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header.mat-header::before,
  .mat-crest,
  .site-header.mat-header .site-nav,
  .site-header.mat-header .rack-tile {
    transition: none !important;
  }
}
