/* ==========================================================================
   Layout: top bar, sticky glass header, navigation
   ========================================================================== */

/* --- Top bar ------------------------------------------------------------ */

.topbar {
  position: relative;
  z-index: 20;
  color: var(--gold-pale);
  background: linear-gradient(100deg, var(--green-darkest), var(--green-deep) 55%, var(--green));
  font-size: var(--fs-micro);
}

.topbar::after {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(215, 194, 148, .6), transparent);
  content: "";
}

.topbar-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.topbar p {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin: 0;
}

.topbar-mark {
  width: 5px;
  height: 5px;
  background: var(--gold-light);
  transform: rotate(45deg);
  animation: mark-pulse 3.4s ease-in-out infinite;
}

@keyframes mark-pulse {
  0%, 100% { opacity: .45; transform: rotate(45deg) scale(.86); }
  50%      { opacity: 1;   transform: rotate(45deg) scale(1.12); }
}

.language-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.language-switch a {
  position: relative;
  padding: 4px 2px;
  transition: color var(--dur-fast) ease;
}

.language-switch a::after {
  position: absolute;
  inset-inline: 0;
  bottom: 1px;
  height: 1px;
  background: var(--gold-light);
  content: "";
  transform: scaleX(0);
  transition: transform var(--dur-mid) var(--ease-spring);
}

.language-switch a:hover,
.language-switch a[aria-current="page"] { color: var(--gold-bright); }

.language-switch a:hover::after,
.language-switch a[aria-current="page"]::after { transform: scaleX(1); }

.language-switch > span {
  width: 1px;
  height: 11px;
  background: rgba(255, 255, 255, .26);
}

/* --- Sticky glass header ------------------------------------------------ */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  isolation: isolate;
  border-bottom: 1px solid rgba(255, 255, 255, .55);
  transition: box-shadow var(--dur-mid) ease;
}

/* Blur layer kept on a pseudo-element so the header's own children
   are never caught by the backdrop filter. */
.site-header::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(251, 250, 247, .82);
  content: "";
  pointer-events: none;
  -webkit-backdrop-filter: var(--glass-blur-strong);
  backdrop-filter: var(--glass-blur-strong);
  transition: background var(--dur-mid) ease;
}

.site-header.is-stuck {
  box-shadow: 0 14px 40px rgba(23, 32, 26, .1);
}

.site-header.is-stuck::before { background: rgba(251, 250, 247, .93); }

.site-header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Scroll progress: a gold hairline tied to --scroll-progress. */
.header-progress {
  position: absolute;
  z-index: 2;
  inset-inline-start: 0;
  bottom: -1px;
  width: var(--scroll-progress, 0%);
  height: 2px;
  background: var(--gold-gradient);
  background-size: 220% 100%;
  box-shadow: 0 0 12px rgba(179, 151, 95, .6);
  animation: gold-flow 7s linear infinite;
}

@keyframes gold-flow {
  from { background-position: 0% 50%; }
  to   { background-position: 220% 50%; }
}

/* --- Brand -------------------------------------------------------------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  flex: 0 0 auto;
  max-width: 300px;
}

.brand-logo-wrap {
  position: relative;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
}

/* Gold halo that blooms on hover. */
.brand-logo-wrap::before {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 194, 148, .42), transparent 68%);
  content: "";
  opacity: 0;
  transform: scale(.72);
  transition: opacity var(--dur-mid) ease, transform var(--dur-mid) var(--ease-spring);
}

.brand:hover .brand-logo-wrap::before,
.brand:focus-visible .brand-logo-wrap::before {
  opacity: 1;
  transform: scale(1);
}

.brand-logo {
  position: relative;
  width: 54px;
  height: 54px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--dur-mid) var(--ease-spring);
}

.brand:hover .brand-logo { transform: scale(1.06) rotate(-2deg); }

.brand-copy {
  display: grid;
  gap: 3px;
  color: #4b3a2c;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.35vw, 1.28rem);
  font-weight: 700;
  line-height: 1.22;
  white-space: nowrap;
}

.brand-copy > span {
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: .04em;
}

/* --- Desktop navigation ------------------------------------------------- */

.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1vw, 18px);
}

/* Glass pill that slides to the hovered/active item. JS sets the custom props. */
.nav-pill {
  position: absolute;
  z-index: 0;
  top: 50%;
  inset-inline-start: 0;
  width: var(--pill-width, 0);
  height: 38px;
  background: linear-gradient(145deg, rgba(179, 151, 95, .17), rgba(215, 194, 148, .08));
  border: 1px solid rgba(179, 151, 95, .3);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-sheen);
  opacity: 0;
  transform: translate(var(--pill-x, 0), -50%);
  transition: transform var(--dur-mid) var(--ease-spring), width var(--dur-mid) var(--ease-spring), opacity var(--dur-fast) ease;
  pointer-events: none;
}

.site-nav.pill-ready .nav-pill { opacity: 1; }

.nav-item {
  position: relative;
  z-index: 1;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  color: var(--ink-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  white-space: nowrap;
  transition: color var(--dur-fast) ease, background var(--dur-mid) ease, border-color var(--dur-mid) ease, box-shadow var(--dur-mid) ease, transform var(--dur-mid) var(--ease-spring);
}

.nav-item:hover,
.nav-item:focus-visible,
.nav-item[aria-current="page"] {
  color: var(--green);
  border-color: rgba(255, 255, 255, .62);
  background: linear-gradient(145deg, rgba(255, 255, 255, .58), rgba(215, 194, 148, .11));
  box-shadow: inset 0 1px rgba(255, 255, 255, .82), 0 7px 20px rgba(23, 32, 26, .07);
}

.nav-item:hover,
.nav-item:focus-visible {
  border-color: rgba(255, 255, 255, .84);
  background: linear-gradient(145deg, rgba(255, 255, 255, .8), rgba(215, 194, 148, .16));
  box-shadow: inset 0 1px rgba(255, 255, 255, .95), 0 10px 26px rgba(23, 32, 26, .11);
  transform: translateY(-2px);
}

.nav-item:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}

.nav-item .nav-icon {
  display: none;
  width: 17px;
  height: 17px;
  transition: transform var(--dur-mid) var(--ease-spring), color var(--dur-fast) ease;
}

.nav-slideshow-link .nav-icon { display: block; width: 16px; height: 16px; color: var(--gold-deep); }
.nav-slideshow-link { padding-inline: 10px; }

.nav-item[aria-current="page"] .nav-icon { color: var(--gold); }

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.header-catalog-button,
.header-login-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--green-deep);
  border: 1px solid rgba(179, 151, 95, .34);
  background: linear-gradient(145deg, rgba(255, 255, 255, .76), rgba(244, 241, 233, .48));
  box-shadow: var(--glass-sheen), 0 7px 20px rgba(15, 37, 29, .07);
  transition: transform var(--dur-mid) var(--ease-spring), box-shadow var(--dur-mid) ease, border-color var(--dur-mid) ease, background var(--dur-mid) ease;
}

.header-catalog-button {
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  white-space: nowrap;
}

.header-login-link {
  width: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
}

.header-catalog-button svg,
.header-login-link svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.header-catalog-button:hover,
.header-login-link:hover,
.header-catalog-button:focus-visible,
.header-login-link:focus-visible {
  border-color: rgba(179, 151, 95, .7);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--glass-sheen), 0 12px 28px rgba(15, 37, 29, .14);
  transform: translateY(-2px);
}

.header-catalog-button:focus-visible,
.header-login-link:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}

/* --- Header call-to-action ---------------------------------------------- */

.header-contact {
  display: grid;
  gap: 1px;
  padding: 7px 16px;
  text-align: start;
  white-space: nowrap;
  border: 1px solid rgba(179, 151, 95, .34);
  border-radius: var(--radius-pill);
  background: linear-gradient(145deg, rgba(255, 255, 255, .7), rgba(244, 241, 233, .4));
  box-shadow: var(--glass-sheen);
  transition: transform var(--dur-mid) var(--ease-spring), box-shadow var(--dur-mid) ease, border-color var(--dur-mid) ease;
}

.header-contact:hover {
  border-color: rgba(179, 151, 95, .62);
  box-shadow: var(--glass-sheen), 0 10px 26px rgba(179, 151, 95, .22);
  transform: translateY(-2px);
}

.header-contact span {
  color: var(--muted);
  font-size: var(--fs-micro);
}

.header-contact b {
  color: var(--green);
  font-size: var(--fs-small);
  font-weight: 600;
}

.menu-toggle { display: none; }

/* --- Tablet ------------------------------------------------------------- */

@media (max-width: 1100px) {
  :root { --header-height: 84px; }

  .site-header-inner { gap: var(--space-sm); }
  .header-contact { display: none; }
  .header-actions { gap: 6px; }
  .header-catalog-button { padding-inline: 10px; }
  .site-nav { gap: 2px; }
  .nav-item { padding-inline: 10px; }
  .brand { max-width: 260px; }
}

/* --- Mobile: glass dock at the bottom of the viewport ------------------- */

@media (max-width: 780px) {
  :root { --header-height: 72px; }

  html {
    scroll-padding-top: calc(var(--header-height) + 10px);
    scroll-padding-bottom: 96px;
  }

  body.asawral-site { padding-bottom: calc(82px + env(safe-area-inset-bottom));   }

  .topbar-inner { min-height: 34px; }

  .brand { max-width: calc(100vw - 32px); }
  .brand { max-width: calc(100vw - 118px); }

  .brand-logo-wrap,
  .brand-logo {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .nav-pill { display: none; }

  .site-nav,
  .site-nav.is-open {
    position: fixed;
    z-index: 90;
    inset: auto var(--space-2xs) calc(var(--space-2xs) + env(safe-area-inset-bottom));
    width: auto;
    max-width: 560px;
    min-height: 66px;
    margin-inline: auto;
    padding: 6px 5px;
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    gap: 2px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: rgba(251, 250, 247, .8);
    box-shadow: var(--glass-shadow-lift), var(--glass-sheen);
    -webkit-backdrop-filter: var(--glass-blur-strong);
    backdrop-filter: var(--glass-blur-strong);
  }

  .nav-item {
    min-width: 0;
    flex: 1 1 20%;
    padding: 6px 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--muted);
    border-radius: var(--radius-md);
    font-size: var(--fs-micro);
    line-height: 1.2;
    text-align: center;
  }

  .nav-item .nav-icon { display: block; }
  .nav-slideshow-link > span { font-size: .58rem; }
  .nav-item:hover,
  .nav-item:focus-visible {
    transform: translateY(-3px);
    box-shadow: inset 0 1px rgba(255,255,255,.95), 0 7px 20px rgba(23,32,26,.1);
  }

  .nav-item[aria-current="page"] {
    color: var(--green);
    background: linear-gradient(145deg, rgba(179, 151, 95, .18), rgba(215, 194, 148, .07));
    font-weight: 700;
  }

  .nav-item[aria-current="page"] .nav-icon { transform: translateY(-1px) scale(1.08); }
}

@media (max-width: 390px) {
  .header-catalog-button { width: 42px; padding: 0; }
  .header-catalog-button span { display: none; }
  .brand { max-width: calc(100vw - 104px); }
  .brand-copy { font-size: .92rem; }
  .brand-copy > span { font-size: .56rem; }
  .site-nav,
  .site-nav.is-open { inset-inline: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-item,
  .nav-pill,
  .header-contact,
  .header-catalog-button,
  .header-login-link,
  .brand-logo {
    transition: none;
  }

  .nav-item:hover,
  .nav-item:focus-visible,
  .header-contact:hover,
  .header-catalog-button:hover,
  .header-login-link:hover,
  .brand:hover .brand-logo { transform: none; }
}