/**
 * TTDS HDR + FTR — Header & Footer (Sprint 1)
 */

/* Hide default Astra chrome when premium layer renders TT header/footer */
body.tt-premium #masthead,
body.tt-premium .site-header,
body.tt-premium .ast-primary-header-bar,
body.tt-premium .ast-footer-overlay,
body.tt-premium footer.site-footer {
  display: none !important; /* Documented: required for Astra header builder coexistence Sprint 1 */
}

body.tt-premium .tt-hdr-spacer {
  height: var(--tt-header-h);
}

/* HDR */
body.tt-premium .tt-hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--tt-z-header);
  height: var(--tt-header-h);
  transition: background var(--tt-dur-base) var(--tt-ease),
    backdrop-filter var(--tt-dur-base) var(--tt-ease),
    border-color var(--tt-dur-base) var(--tt-ease);
}

body.tt-premium .tt-hdr.is-scrolled,
body.tt-premium .tt-hdr--solid {
  background: var(--tt-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tt-line);
}

body.tt-premium .tt-hdr__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--tt-space-8);
}

body.tt-premium .tt-hdr__logo {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--tt-obsidian);
  white-space: nowrap;
}

body.tt-premium .tt-hdr__logo-accent {
  color: var(--tt-signal);
}

body.tt-premium .tt-hdr__nav-wrap {
  margin-inline: auto;
  flex: 1;
  display: flex;
  justify-content: center;
}

body.tt-premium .tt-hdr__nav {
  display: flex;
  gap: var(--tt-space-8);
  list-style: none;
  padding: 0;
  margin: 0;
}

body.tt-premium .tt-hdr__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tt-graphite);
  text-decoration: none;
  transition: color var(--tt-dur-fast) var(--tt-ease);
}

body.tt-premium .tt-hdr__nav a:hover,
body.tt-premium .tt-hdr__nav .current-menu-item > a {
  color: var(--tt-obsidian);
}

body.tt-premium .tt-hdr__actions {
  display: flex;
  align-items: center;
  gap: var(--tt-space-2);
}

body.tt-premium .tt-hdr__lang {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--tt-space-2) var(--tt-space-3);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-slate);
  text-decoration: none;
}

body.tt-premium .tt-hdr__lang:hover {
  background: var(--tt-canvas-muted);
}

body.tt-premium .tt-hdr__bag {
  position: relative;
}

body.tt-premium .tt-hdr__bag-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: var(--tt-radius-full);
  background: var(--tt-signal-soft);
  color: var(--tt-signal);
  font-size: 0.6875rem;
  font-weight: 600;
  display: none;
  align-items: center;
  justify-content: center;
}

body.tt-premium .tt-hdr__bag-count:not(:empty) {
  display: flex;
}

body.tt-premium .tt-hdr__menu-toggle {
  display: none;
}

/* Checkout minimal header */
body.tt-premium--checkout .tt-hdr__nav,
body.tt-premium--checkout .tt-hdr__lang,
body.tt-premium--checkout .tt-hdr__bag,
body.tt-premium--checkout .tt-hdr__account,
body.tt-premium--checkout .tt-hdr__search,
body.tt-premium--checkout .tt-hdr__menu-toggle {
  display: none;
}

body.tt-premium--checkout .tt-hdr__inner {
  justify-content: center;
  gap: var(--tt-space-4);
}

body.tt-premium--checkout .tt-hdr__secure {
  display: inline-flex;
  align-items: center;
  gap: var(--tt-space-2);
  font-size: 0.75rem;
  color: var(--tt-slate);
}

/* Mobile nav sheet */
body.tt-premium .tt-nav-sheet {
  position: fixed;
  inset: 0;
  z-index: calc(var(--tt-z-overlay) - 1);
  background: var(--tt-canvas);
  transform: translateX(-100%);
  transition: transform var(--tt-dur-base) var(--tt-ease-em);
  padding: calc(var(--tt-header-h-m) + var(--tt-space-4)) var(--tt-space-6) var(--tt-space-8);
  overflow-y: auto;
}

body.tt-premium--rtl .tt-nav-sheet {
  transform: translateX(100%);
}

body.tt-premium .tt-nav-sheet.is-open {
  transform: translateX(0);
}

body.tt-premium .tt-nav-sheet a {
  display: block;
  padding: var(--tt-space-4) 0;
  font-size: 1.125rem;
  font-weight: 500;
  border-bottom: 1px solid var(--tt-line);
  text-decoration: none;
  color: var(--tt-obsidian);
}

/* FTR */
body.tt-premium .tt-ftr {
  background: var(--tt-canvas-subtle);
  padding: var(--tt-space-24) 0 var(--tt-space-8);
  margin-top: auto;
}

body.tt-premium .tt-ftr__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--tt-space-8);
  margin-bottom: var(--tt-space-12);
}

body.tt-premium .tt-ftr__col h2 {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 var(--tt-space-4);
}

body.tt-premium .tt-ftr__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

body.tt-premium .tt-ftr__col a {
  display: block;
  font-size: 0.875rem;
  color: var(--tt-slate);
  text-decoration: none;
  padding: var(--tt-space-1) 0;
}

body.tt-premium .tt-ftr__col a:hover {
  color: var(--tt-obsidian);
}

body.tt-premium .tt-ftr__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tt-space-6);
  padding-block: var(--tt-space-8);
  border-top: 1px solid var(--tt-line);
  border-bottom: 1px solid var(--tt-line);
  margin-bottom: var(--tt-space-6);
  font-size: 0.75rem;
  color: var(--tt-slate);
}

body.tt-premium .tt-ftr__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tt-space-4);
  font-size: 0.75rem;
  color: var(--tt-slate);
}

/* WhatsApp FAB — TTXS human escape hatch */
body.tt-premium .tt-fab-wa {
  position: fixed;
  bottom: var(--tt-space-4);
  right: var(--tt-space-4);
  width: 56px;
  height: 56px;
  border-radius: var(--tt-radius-full);
  background: var(--tt-success);
  color: var(--tt-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--tt-shadow-md);
  z-index: 85;
  text-decoration: none;
  transition: transform var(--tt-dur-fast) var(--tt-ease);
}

body.tt-premium .tt-fab-wa:hover {
  transform: scale(1.05);
}

body.tt-premium .tt-fab-wa .tt-icon {
  width: 1.75rem;
  height: 1.75rem;
}

body.tt-premium--checkout .tt-fab-wa {
  display: none;
}

@media (max-width: 768px) {
  body.tt-premium .tt-hdr__nav-wrap {
    display: none;
  }

  body.tt-premium .tt-hdr__menu-toggle {
    display: inline-flex;
  }

  body.tt-premium .tt-hdr__lang {
    display: none;
  }

  body.tt-premium .tt-ftr__grid {
    grid-template-columns: 1fr;
    gap: var(--tt-space-6);
  }

  body.tt-premium .tt-ftr {
    padding-top: var(--tt-space-16);
  }
}

@media (max-width: 1024px) {
  body.tt-premium .tt-ftr__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}