/* ============================================================
   Two Pieces — header.css
   Top bar (fixed) + Overlay menu (full-screen split) + Cart drawer (right slide)
   ============================================================ */

/* ---------- TOP BAR ---------------------------------------- */

.tp-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--c-cream);
  background: transparent;
  transition: background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

/* Solid state — added by JS after a small scroll, or always on inner pages */
.tp-topbar.is-solid {
  background: var(--c-eggplant);
  border-bottom-color: var(--c-line);
}

/* Inverted state — pages without a dark hero image (forced via body class).
   Topbar is solid cream + eggplant text from page load so it's always visible. */
body.tp-light-chrome .tp-topbar {
  color: var(--c-eggplant);
  background: var(--c-cream);
  border-bottom: 1px solid rgba(31, 24, 48, 0.08);
}
body.tp-light-chrome .tp-topbar.is-solid {
  background: var(--c-cream);
  border-bottom-color: rgba(31, 24, 48, 0.12);
}
/* Push page content down so it doesn't slip under the fixed topbar on
   light-chrome pages (dark-hero pages overlap deliberately for the hero). */
body.tp-light-chrome main {
  padding-top: var(--header-h);
}
/* If a page template already adds its own top padding (e.g. .tp-page, .tp-about-cover, etc.)
   that nests inside main and works fine. The padding above is the safety net. */
body.tp-light-chrome .tp-contact-intro,
body.tp-light-chrome .tp-shop__intro,
body.tp-light-chrome .tp-gallery-intro,
body.tp-light-chrome .tp-page__head,
body.tp-light-chrome .tp-product,
body.tp-light-chrome .tp-404 {
  /* These templates already include header-h in their own padding-top — neutralise main's. */
  margin-top: calc(-1 * var(--header-h));
}

.tp-topbar__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 0 var(--gutter);
  gap: var(--sp-4);
}

.tp-topbar__group {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.tp-topbar__group--right {
  justify-content: flex-end;
}

.tp-topbar__link,
.tp-topbar__btn {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: inherit;
  transition: opacity var(--t-fast) var(--ease-out);
}
.tp-topbar__link:hover,
.tp-topbar__btn:hover {
  opacity: 0.7;
}

/* MENU button — hamburger lines + label */
.tp-menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
}
.tp-menu-toggle__icon {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 12px;
}
.tp-menu-toggle__icon span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transition: transform var(--t-base) var(--ease-out),
              opacity var(--t-fast) var(--ease-out),
              top var(--t-base) var(--ease-out);
}
.tp-menu-toggle__icon span:nth-child(1) { top: 2px; }
.tp-menu-toggle__icon span:nth-child(2) { top: 9px; }

/* Logo */
.tp-topbar__logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
}
.tp-topbar__logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--t-base) var(--ease-out);
}
.tp-topbar__logo-img--dark {
  position: absolute;
  inset: 0;
  margin: auto;
  opacity: 0;
}
body.tp-light-chrome .tp-topbar__logo-img--light { opacity: 0; }
body.tp-light-chrome .tp-topbar__logo-img--dark  { opacity: 1; }

/* Icon buttons (wishlist, cart) */
.tp-topbar__icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
}
.tp-topbar__icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}
body.tp-light-chrome .tp-topbar__icon-btn:hover {
  background: rgba(31, 24, 48, 0.06);
}

.tp-cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 16px;
  text-align: center;
  color: var(--c-eggplant);
  background: var(--c-cream);
  border-radius: 999px;
  transition: transform var(--t-fast) var(--ease-out);
}
.tp-cart-count:empty,
.tp-cart-count[data-count="0"] {
  opacity: 0;
  transform: scale(0.6);
}

/* Hide some elements on small screens */
@media (max-width: 720px) {
  .tp-topbar__group--left  .tp-topbar__link,
  .tp-topbar__group--right .tp-topbar__link {
    display: none;
  }
  .tp-menu-toggle__label { display: none; }
  .tp-topbar__logo-img { height: 32px; }
}

/* ---------- SCRIM (shared) ---------------------------------- */

.tp-scrim {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) - 1);
  background: rgba(20, 16, 31, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease-out);
  cursor: pointer;
}
body.tp-cart-open .tp-scrim {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- OVERLAY MENU ----------------------------------- */

.tp-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--c-eggplant);
  color: var(--c-cream);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease-out),
              visibility 0s linear var(--t-base);
}

body.tp-menu-open .tp-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity var(--t-base) var(--ease-out),
              visibility 0s linear 0s;
}

/* Top bar inside overlay */
.tp-overlay__bar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--c-line);
}
.tp-overlay__close {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  justify-self: start;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cream);
}
.tp-overlay__close-x {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
}
.tp-overlay__close-x::before,
.tp-overlay__close-x::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
}
.tp-overlay__close-x::before { transform: rotate(45deg); }
.tp-overlay__close-x::after  { transform: rotate(-45deg); }

.tp-overlay__brand {
  justify-self: center;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  letter-spacing: 0.04em;
}

/* Main split grid */
.tp-overlay__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
}

.tp-overlay__nav {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 6vh, 4rem) clamp(2rem, 6vw, 5rem);
  overflow-y: auto;
}

.tp-overlay__preview {
  position: relative;
  overflow: hidden;
  background: var(--c-eggplant-deep);
}

/* Nav list */
.tp-menu {
  display: flex;
  flex-direction: column;
  gap: clamp(0.1rem, 1vh, 0.6rem);
}

.tp-menu__item {
  overflow: hidden;
}

.tp-menu__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: var(--sp-5);
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--c-cream);
  padding: var(--sp-1) 0;
  transition: color var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out),
              opacity var(--t-base) var(--ease-out);
  transform: translateY(40px);
  opacity: 0;
}

body.tp-menu-open .tp-menu__link {
  transform: translateY(0);
  opacity: 1;
}

/* Stagger reveal */
body.tp-menu-open .tp-menu__item:nth-child(1) .tp-menu__link { transition-delay: 120ms; }
body.tp-menu-open .tp-menu__item:nth-child(2) .tp-menu__link { transition-delay: 180ms; }
body.tp-menu-open .tp-menu__item:nth-child(3) .tp-menu__link { transition-delay: 240ms; }
body.tp-menu-open .tp-menu__item:nth-child(4) .tp-menu__link { transition-delay: 300ms; }
body.tp-menu-open .tp-menu__item:nth-child(5) .tp-menu__link { transition-delay: 360ms; }

/* Dim other items when one is hovered */
.tp-menu:hover .tp-menu__link { opacity: 0.4; }
.tp-menu .tp-menu__link:hover,
.tp-menu .tp-menu__link:focus-visible { opacity: 1; }

/* Underline reveal */
.tp-menu__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.05em;
  height: 1px;
  background: var(--c-cream);
  transition: right var(--t-base) var(--ease-out);
}
.tp-menu__link:hover::after,
.tp-menu__link:focus-visible::after {
  right: 0;
}

.tp-menu__num {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--c-cream-dim);
  align-self: flex-start;
  margin-top: 0.4em;
}

.tp-menu__label {
  font-style: italic;
  font-weight: 400;
}

/* Overlay foot */
.tp-overlay__foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-6);
  margin-top: var(--sp-10);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-line);
}
.tp-overlay__foot-block {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
}
.tp-overlay__foot-label {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cream-dim);
}
.tp-overlay__foot-value {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--c-cream);
}
.tp-overlay__socials {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
}
.tp-overlay__socials a {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: opacity var(--t-fast) var(--ease-out);
}
.tp-overlay__socials a:hover { opacity: 0.6; }

/* Preview pane */
.tp-preview {
  position: relative;
  width: 100%;
  height: 100%;
}
.tp-preview__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
}
.tp-preview__img--active {
  opacity: 1;
  transform: scale(1);
}
.tp-preview__caption {
  position: absolute;
  left: var(--sp-6);
  bottom: var(--sp-6);
  z-index: 2;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--c-cream);
  letter-spacing: 0.04em;
  mix-blend-mode: difference;
}

/* Mobile fallback — overlay nav goes full width, preview pane hidden */
@media (max-width: 880px) {
  .tp-overlay__grid {
    grid-template-columns: 1fr;
  }
  .tp-overlay__preview { display: none; }
  .tp-menu__link {
    font-size: clamp(2.25rem, 11vw, 4rem);
    gap: var(--sp-4);
  }
  .tp-overlay__foot {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
}

/* ---------- CART DRAWER ------------------------------------ */

.tp-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-drawer);
  width: min(420px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--c-cream);
  color: var(--c-eggplant);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease-out);
  box-shadow: -24px 0 60px -20px rgba(20, 16, 31, 0.35);
}

body.tp-cart-open .tp-cart {
  transform: translateX(0);
}

.tp-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-5);
  border-bottom: 1px solid rgba(31, 24, 48, 0.08);
}
.tp-drawer__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-style: italic;
  letter-spacing: 0.02em;
  font-weight: 400;
}
.tp-drawer__close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: 999px;
}
.tp-drawer__close:hover {
  background: rgba(31, 24, 48, 0.06);
}

.tp-drawer__body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--sp-5);
}
.tp-drawer__empty {
  margin-top: var(--sp-10);
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  color: rgba(31, 24, 48, 0.55);
  font-size: var(--fs-md);
}

.tp-drawer__foot {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border-top: 1px solid rgba(31, 24, 48, 0.08);
}
.tp-drawer__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- BUTTONS ---------------------------------------- */

.tp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-6);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.tp-btn--solid {
  background: var(--c-eggplant);
  color: var(--c-cream);
}
.tp-btn--solid:hover {
  background: var(--c-plum);
}
.tp-btn--ghost {
  border-color: var(--c-eggplant);
  color: var(--c-eggplant);
}
.tp-btn--ghost:hover {
  background: var(--c-eggplant);
  color: var(--c-cream);
}
.tp-btn--block {
  width: 100%;
}

/* ---------- FOCUS STATES ----------------------------------- */

.tp-topbar__btn:focus-visible,
.tp-topbar__link:focus-visible,
.tp-overlay__close:focus-visible,
.tp-drawer__close:focus-visible,
.tp-btn:focus-visible,
.tp-menu__link:focus-visible {
  outline: 2px solid var(--c-pink);
  outline-offset: 4px;
}

/* ============================================================
   WhatsApp floating button (FAB) — bottom-right, eggplant disc
   ============================================================ */
.tp-wa-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-eggplant);
  color: var(--c-cream);
  text-decoration: none;
  box-shadow: 0 6px 22px rgba(31, 24, 48, 0.25);
  transition: background 240ms ease, transform 240ms ease, box-shadow 240ms ease;
}
.tp-wa-fab:hover {
  background: var(--c-plum);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(31, 24, 48, 0.35);
  color: var(--c-cream);
}
.tp-wa-fab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--c-eggplant);
  opacity: 0;
  transform: scale(1);
  animation: tp-wa-pulse 2.4s ease-out 2.4s 2;
  pointer-events: none;
}
@keyframes tp-wa-pulse {
  0%   { opacity: 0.55; transform: scale(1); }
  100% { opacity: 0;    transform: scale(1.55); }
}
/* Hide while overlay menu or cart drawer are open */
body.tp-menu-open .tp-wa-fab,
body.tp-cart-open .tp-wa-fab {
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
@media (max-width: 520px) {
  .tp-wa-fab { width: 48px; height: 48px; }
  .tp-wa-fab svg { width: 18px; height: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .tp-wa-fab::after { animation: none; }
}