/* ==========================================================================
   KATIKA — textured wall paintings
   Palette derived from the brand sketch: brand navy + steel/sky blue accent +
   warm cream/sand neutrals. Deliberately avoids Tiffany green-turquoise.
   ========================================================================== */
:root {
  --navy: #22304f;
  --navy-700: #2e4066;
  --ink: #1c2333;
  --sky: #6fa8c7;
  --sky-soft: #cfe4ee;
  --dusty: #8fb0c4;
  --bg: #fbf9f5;
  --surface: #ffffff;
  --sand: #efe9df;
  --sand-2: #e3dccd;
  --line: #e4ddd0;
  --muted: #7c8494;
  --sale: #c0563f;
  --gold: #c9a24b;

  --radius: 10px;
  --wrap: 1200px;
  --font: "Georgia", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: var(--font); font-weight: 600; line-height: 1.2; color: var(--navy); }

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

.btn {
  display: inline-block; border: 1.5px solid var(--navy); background: var(--navy);
  color: #fff; font: 600 0.85rem/1 var(--sans); letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.85rem 1.4rem; border-radius: var(--radius);
  cursor: pointer; transition: background 0.15s, color 0.15s;
}
.btn:hover { background: var(--navy-700); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--block { display: block; width: 100%; text-align: center; }

/* ---------- Header ---------------------------------------------------- */
.site-header {
  background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
}
.site-header__inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: 1rem; padding: 0.7rem 1.25rem; max-width: var(--wrap); margin: 0 auto;
}
.menu-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; background: none;
  border: none; cursor: pointer; font: 600 0.8rem/1 var(--sans);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--navy);
}
.menu-toggle__bars { display: inline-block; width: 20px; height: 2px; background: var(--navy); position: relative; }
.menu-toggle__bars::before, .menu-toggle__bars::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--navy);
}
.menu-toggle__bars::before { top: -6px; }
.menu-toggle__bars::after { top: 6px; }

.brand { display: flex; align-items: center; gap: 0.6rem; justify-self: center; text-align: center; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 34px; height: auto; }
.brand__name { font-family: var(--font); font-size: 1.35rem; letter-spacing: 0.22em; color: var(--navy); }
.brand__tag { display: block; font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

.header-right { justify-self: end; }
.currency { font: 600 0.8rem/1 var(--sans); color: var(--navy); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.45rem 0.7rem; background: var(--surface); }

/* ---------- Slide-out menu -------------------------------------------- */
.menu-panel {
  position: fixed; inset: 0 auto 0 0; width: min(360px, 86vw); background: var(--surface);
  border-right: 1px solid var(--line); transform: translateX(-100%);
  transition: transform 0.25s ease; z-index: 60; overflow-y: auto; padding: 1.25rem;
}
.menu-panel[data-open="true"] { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,0.18); }
.menu-backdrop { position: fixed; inset: 0; background: rgba(20,25,40,0.4); opacity: 0; visibility: hidden; transition: opacity 0.2s; z-index: 55; }
.menu-backdrop[data-open="true"] { opacity: 1; visibility: visible; }
.menu-panel__close { float: right; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--navy); line-height: 1; }
.menu-group { margin: 1.25rem 0; }
.menu-group__title { font-family: var(--font); font-size: 1.1rem; margin: 0 0 0.5rem; }
.menu-group ul { list-style: none; margin: 0; padding: 0; }
.menu-group li { padding: 0.3rem 0; border-bottom: 1px solid var(--line); }

/* ---------- Breadcrumbs ----------------------------------------------- */
.breadcrumbs { font-size: 0.8rem; color: var(--muted); padding: 0.9rem 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0; padding: 0; }
.breadcrumbs li::after { content: "›"; margin-left: 0.35rem; color: var(--sand-2); }
.breadcrumbs li:last-child::after { content: ""; }
.breadcrumbs li:last-child { color: var(--ink); }

/* ---------- Hero / home ----------------------------------------------- */
.hero { background: linear-gradient(120deg, var(--navy), var(--navy-700)); color: #fff; padding: 4.5rem 0; }
.hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3.4rem); margin: 0 0 0.5rem; }
.hero p { max-width: 34rem; color: var(--sky-soft); font-size: 1.1rem; }
.hero .btn { margin-top: 1.5rem; background: #fff; color: var(--navy); border-color: #fff; }
.hero .btn:hover { background: var(--sky-soft); }
.section { padding: 3rem 0; }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.section h2 { font-size: 1.8rem; margin: 0; }

/* ---------- Catalogue layout ------------------------------------------ */
.catalogue { display: grid; grid-template-columns: 250px 1fr; gap: 2rem; padding: 1.5rem 0 4rem; }
@media (max-width: 800px) { .catalogue { grid-template-columns: 1fr; } }

.filters { align-self: start; position: sticky; top: 80px; }
.filters__group { border-top: 1px solid var(--line); padding: 1rem 0; }
.filters__group h3 { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.7rem; }
.filter-opt { display: flex; align-items: center; gap: 0.5rem; padding: 0.2rem 0; font-size: 0.9rem; cursor: pointer; text-transform: capitalize; }
.filter-opt input { accent-color: var(--navy); }
.swatches { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.swatch { width: 26px; height: 26px; border-radius: 6px; border: 1px solid rgba(0,0,0,0.15); cursor: pointer; position: relative; }
.swatch input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.swatch[data-active="true"] { outline: 2px solid var(--navy); outline-offset: 2px; }
.filters__reset { margin-top: 1rem; font-size: 0.85rem; color: var(--sale); background: none; border: none; cursor: pointer; padding: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.card { display: block; }
.card:hover { text-decoration: none; }
.card__tile {
  aspect-ratio: 1 / 1; border-radius: var(--radius); position: relative; overflow: hidden;
  border: 1px solid var(--line);
}
.card__tile span { position: absolute; inset: auto 0.6rem 0.6rem auto; background: rgba(255,255,255,0.85); color: var(--navy); font-size: 0.65rem; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.2rem 0.45rem; border-radius: 5px; }
.card__name { margin: 0.6rem 0 0.15rem; font-family: var(--font); font-size: 1.05rem; color: var(--ink); }
.card__price { margin: 0; color: var(--navy); font-weight: 600; }
.card__price del { color: var(--muted); font-weight: 400; margin-right: 0.4rem; }
.catalogue__empty { grid-column: 1/-1; color: var(--muted); padding: 2rem 0; }
.catalogue__count { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; }

/* ---------- Product page ---------------------------------------------- */
.product-top { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; padding: 1rem 0 3rem; }
@media (max-width: 800px) { .product-top { grid-template-columns: 1fr; } }
.gallery__main { aspect-ratio: 1/1; border-radius: var(--radius); border: 1px solid var(--line); position: relative; overflow: hidden; }
.gallery__arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.9); border: none; width: 40px; height: 40px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; color: var(--navy); }
.gallery__arrow--prev { left: 0.6rem; }
.gallery__arrow--next { right: 0.6rem; }
.gallery__thumbs { display: flex; gap: 0.6rem; margin-top: 0.75rem; flex-wrap: wrap; }
.gallery__thumb { width: 68px; height: 68px; border-radius: 8px; border: 1px solid var(--line); cursor: pointer; overflow: hidden; }
.gallery__thumb[data-active="true"] { outline: 2px solid var(--navy); outline-offset: 1px; }

.product-info h1 { font-size: 2rem; margin: 0 0 0.5rem; }
.price-row { display: flex; align-items: baseline; gap: 0.75rem; margin: 0.5rem 0; }
.price-now { font-size: 1.6rem; font-weight: 700; color: var(--navy); }
.price-was { text-decoration: line-through; color: var(--muted); }
.price-save { background: var(--sale); color: #fff; font-size: 0.75rem; padding: 0.2rem 0.5rem; border-radius: 5px; }
.field { margin: 1.1rem 0; }
.field label { display: block; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.field select { width: 100%; padding: 0.7rem; border: 1px solid var(--line); border-radius: var(--radius); font-size: 0.95rem; background: var(--surface); }
.avail { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; }
.avail::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.avail[data-state="in_stock"] { color: #2f7d4f; }
.avail[data-state="in_stock"]::before { background: #2f7d4f; }
.avail[data-state="pre_order"] { color: var(--gold); }
.avail[data-state="pre_order"]::before { background: var(--gold); }
.frames { display: flex; gap: 0.5rem; align-items: center; }
.frames--empty { color: var(--muted); font-size: 0.85rem; }
.cta-row { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }

/* ---------- Tabs / accordion ------------------------------------------ */
.tabs { border-top: 1px solid var(--line); padding-top: 2rem; }
.tabs__nav { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.tabs__btn { background: var(--sand); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.55rem 1.1rem; font: 600 0.85rem/1 var(--sans); cursor: pointer; color: var(--navy); }
.tabs__btn[aria-selected="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.tabs__panel { display: none; max-width: 55ch; }
.tabs__panel[data-active="true"] { display: block; }

.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__q { width: 100%; text-align: left; background: none; border: none; padding: 1rem 0; font: 600 1rem/1.4 var(--sans); color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; }
.accordion__q::after { content: "＋"; color: var(--sky); }
.accordion__item[data-open="true"] .accordion__q::after { content: "－"; }
.accordion__a { display: none; padding: 0 0 1rem; color: var(--ink); max-width: 60ch; }
.accordion__item[data-open="true"] .accordion__a { display: block; }

.whyus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.whyus-card { background: var(--sand); border-radius: var(--radius); padding: 1.5rem; }
.whyus-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }

.reviews-empty { background: var(--sand); border-radius: var(--radius); padding: 2rem; text-align: center; color: var(--muted); }

/* ---------- Content blocks (text pages) ------------------------------- */
.content { max-width: 70ch; padding: 1rem 0 4rem; }
.content h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.block { border-radius: var(--radius); padding: 1.5rem 1.75rem; margin: 1.25rem 0; }
.block--cream { background: var(--sand); }
.block--navy { background: var(--navy); color: #fff; }
.block--navy h2, .block--navy h3 { color: #fff; }
.block--sky { background: var(--sky-soft); }
.block--plain { background: transparent; padding-left: 0; padding-right: 0; }

.news-list { list-style: none; padding: 0; max-width: 70ch; }
.news-list li { border-bottom: 1px solid var(--line); padding: 1.25rem 0; }
.news-list time { display: block; font-size: 0.8rem; color: var(--muted); }

/* ---------- Modal (contact form) -------------------------------------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(20,25,40,0.5); display: none; align-items: center; justify-content: center; z-index: 80; padding: 1rem; }
.modal-backdrop[data-open="true"] { display: flex; }
.modal { background: var(--surface); border-radius: var(--radius); max-width: 460px; width: 100%; padding: 2rem; position: relative; max-height: 92vh; overflow-y: auto; }
.modal__close { position: absolute; top: 0.9rem; right: 1rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--navy); line-height: 1; }
.modal h2 { margin: 0 0 0.4rem; font-size: 1.4rem; }
.modal__lead { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.25rem; }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.35rem; }
.form-field input, .form-field textarea { width: 100%; padding: 0.7rem; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; }
.form-note { font-size: 0.78rem; color: var(--muted); margin: 0.5rem 0 1rem; }
.form-alt-hint { font-size: 0.85rem; color: var(--ink); margin: 1rem 0 0.5rem; }
.form-success { background: var(--sky-soft); border-radius: var(--radius); padding: 1rem; color: var(--navy); }

/* ---------- Footer ---------------------------------------------------- */
.site-footer { background: var(--navy); color: #fff; padding: 3rem 0 1.5rem; margin-top: 2rem; }
.site-footer a { color: var(--sky-soft); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: #fff; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 0.9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { padding: 0.28rem 0; font-size: 0.9rem; }
.footer-social { display: flex; gap: 0.6rem; margin-bottom: 1.25rem; }
.footer-social a { border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; padding: 0.35rem 0.6rem; font-size: 0.78rem; }
.newsletter { grid-column: 3 / 5; background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 1.25rem; align-self: start; }
@media (max-width: 800px) { .newsletter { grid-column: 1 / -1; } }
.newsletter h4 { margin-top: 0; }
.newsletter form { display: flex; gap: 0.5rem; margin-top: 0.6rem; }
.newsletter input { flex: 1; padding: 0.6rem; border: none; border-radius: var(--radius); font: inherit; }
.newsletter .btn { background: var(--sky); border-color: var(--sky); white-space: nowrap; }
.footer-bottom { text-align: center; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.15); font-size: 0.82rem; color: var(--sky-soft); }