/* ============================================================
   SC WOOD — Page layouts
   ============================================================ */

/* ---------- Generic grids ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--sp-5); }
.section-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap; }

/* ============ HOME: HERO ============ */
.hero { position: relative; background: var(--espresso-deep); color: var(--on-dark); overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; transform-origin: 60% 40%; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
/* Cinematic scrim: warm vignette + directional darkening so the headline always
   reads, on wide left-weighted layouts and on full-bleed mobile alike. */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(125% 95% at 12% 22%, oklch(0.21 0.032 56 / 0.42), transparent 58%),
    linear-gradient(104deg, oklch(0.15 0.026 54 / 0.97) 0%, oklch(0.18 0.03 54 / 0.9) 44%, oklch(0.18 0.03 54 / 0.52) 100%),
    linear-gradient(0deg, oklch(0.13 0.024 54 / 0.78), transparent 46%);
}
/* Whisper of film grain — tactile depth over the flat dark, never visible as texture */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.05;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--sp-7); align-items: center; min-height: clamp(560px, 78vh, 760px); padding-block: var(--sp-8); }
.hero__content { max-width: 38rem; }
.hero h1 { color: var(--on-dark); line-height: 1.14; }
.hero h1 .accent { color: var(--amber); }
.hero__lead { color: var(--on-dark-soft); font-size: var(--fs-300); margin-top: var(--sp-4); max-width: 44ch; line-height: 1.55; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
/* long Thai labels (e.g. คำนวณราคาไม้สั่งตัด) must wrap, not overflow + clip */
.hero__cta .btn { white-space: normal; text-align: center; }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--sp-4) var(--sp-5); margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid oklch(1 0 0 / 0.14); }
.hero__trust-item { display: flex; flex-direction: column; padding-left: var(--sp-5); border-left: 1px solid oklch(1 0 0 / 0.13); }
.hero__trust-item:first-child { padding-left: 0; border-left: 0; }
.hero__trust-num { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-400); color: var(--amber); line-height: 1; letter-spacing: -0.01em; }
.hero__trust-label { font-size: var(--fs-100); color: var(--on-dark-muted); margin-top: 0.4em; }
.hero__aside { justify-self: end; align-self: stretch; display: flex; align-items: flex-end; padding-bottom: var(--sp-6); }
.hero__card {
  background: oklch(0.99 0.004 80 / 0.97); color: var(--ink); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--sh-3); max-width: 340px; width: 100%;
}
.hero__card h2 { font-size: var(--fs-300); }
.hero__card p { font-size: var(--fs-100); color: var(--muted); margin-top: 0.4em; margin-bottom: var(--sp-4); }
.hero__card .field + .field { margin-top: var(--sp-3); }
.hero__card .btn { margin-top: var(--sp-4); }
.hero__card-note { font-size: var(--fs-50); color: var(--muted); text-align: center; margin-top: var(--sp-3); }

/* ============ FEATURE STRIP (4 จุดเด่น) ============ */
.features { background: var(--surface); border-bottom: 1px solid var(--sand-line); }
.features__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); padding-block: var(--sp-7); }
.feature { display: flex; flex-direction: column; gap: var(--sp-2); }
.feature__icon {
  display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  border-radius: var(--r-md); background: var(--amber-tint); color: var(--walnut); margin-bottom: var(--sp-2);
}
.feature__icon svg { width: 28px; height: 28px; }
.feature h3 { font-size: var(--fs-300); }
.feature p { font-size: var(--fs-100); color: var(--muted); }

/* ============ CATEGORY SECTION ============ */
/* Editorial varied grid: first card spans 2 cols on wide screens */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }
.cat-grid .cat-card:nth-child(1) { grid-column: span 4; min-height: 320px; }
.cat-grid .cat-card:nth-child(2) { grid-column: span 2; }
.cat-grid .cat-card:nth-child(3) { grid-column: span 2; }
.cat-grid .cat-card:nth-child(4) { grid-column: span 2; }
.cat-grid .cat-card:nth-child(5) { grid-column: span 2; min-height: 300px; }

/* ============ PROCESSING SECTION ============ */
.process__layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 4.5rem); align-items: center; }
.process__media { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 5 / 4; box-shadow: var(--sh-3); }
.process__media img { width: 100%; height: 100%; object-fit: cover; }
.process__steps { list-style: none; padding: 0; counter-reset: step; display: flex; flex-direction: column; gap: var(--sp-5); margin-top: var(--sp-5); }
.process__step { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-4); align-items: start; }
.process__num {
  counter-increment: step; display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--r-md); background: var(--espresso); color: var(--on-dark);
  font-family: var(--font-display); font-weight: 700; font-size: var(--fs-300);
}
.process__num::before { content: counter(step); }
.process__step h4 { font-size: var(--fs-300); }
.process__step p { font-size: var(--fs-100); color: var(--muted); margin-top: 0.25em; }

/* ============ CTA BAND ============ */
.ctaband { position: relative; overflow: hidden; isolation: isolate; background: var(--espresso-deep); }
.ctaband__media { position: absolute; inset: 0; z-index: -2; }
.ctaband__media img { width: 100%; height: 100%; object-fit: cover; }
.ctaband::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 100% at 16% 18%, oklch(0.2 0.03 56 / 0.34), transparent 60%),
    linear-gradient(95deg, oklch(0.15 0.026 54 / 0.96), oklch(0.19 0.032 54 / 0.8)),
    linear-gradient(0deg, oklch(0.13 0.024 54 / 0.6), transparent 52%);
}
.ctaband__layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-7); align-items: center; }
.ctaband h2 { color: var(--on-dark); }
.ctaband p { color: var(--on-dark-soft); font-size: var(--fs-300); margin-top: var(--sp-3); max-width: 40ch; }
.ctaband__form { background: var(--surface); border-radius: var(--r-lg); padding: var(--sp-6); box-shadow: var(--sh-3); }
.ctaband__form .field + .field { margin-top: var(--sp-3); }
.ctaband__form .btn { margin-top: var(--sp-4); }

/* ============ PAGE HERO (inner pages) ============ */
.page-hero { background: var(--espresso); color: var(--on-dark); padding-block: var(--sp-8) var(--sp-7); }
/* crumb-only variant (e.g. product page) — no tall empty brown band */
.page-hero--slim { padding-block: var(--sp-6) var(--sp-5); }

/* ---- Reserve space for JS-rendered grids so they don't reflow / flash empty on load ---- */
#cat-grid { min-height: 300px; }
#featured-grid, #projects-grid, #product-grid, #related-grid { min-height: 340px; }
#pdp-root { min-height: 520px; }
.config-step .species-grid, .config-step .choice-grid { min-height: 64px; }
.page-hero__crumb { font-size: var(--fs-100); color: var(--on-dark-muted); margin-bottom: var(--sp-3); }
.page-hero__crumb a:hover { color: var(--amber); }
.page-hero h1 { color: var(--on-dark); }
.page-hero p { color: var(--on-dark-soft); font-size: var(--fs-300); margin-top: var(--sp-3); max-width: 56ch; }

/* ============ CATALOG ============ */
.catalog { display: grid; grid-template-columns: 280px 1fr; gap: var(--sp-6); align-items: start; padding-block: var(--sp-7); }
.filters { position: sticky; top: var(--sticky-top); background: var(--surface); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: var(--sp-5); }
.filters__group + .filters__group { margin-top: var(--sp-5); padding-top: var(--sp-5); border-top: 1px solid var(--sand-line); }
.filters__group h3 { font-size: var(--fs-100); text-transform: none; color: var(--ink); margin-bottom: var(--sp-3); font-family: var(--font-body); font-weight: 700; }
.filter-opt { display: flex; align-items: center; gap: var(--sp-3); min-height: 44px; padding: 0.35em 0; cursor: pointer; font-size: var(--fs-100); line-height: 1.35; color: var(--ink-soft); }
.filter-opt input { width: 20px; height: 20px; accent-color: var(--espresso); cursor: pointer; flex: none; }
.filter-opt:hover { color: var(--ink); }
.filter-opt__count { margin-inline-start: auto; color: var(--muted); font-size: var(--fs-50); }
.filters__reset { margin-top: var(--sp-5); }

.catalog__main { min-width: 0; }
.catalog__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.catalog__count { font-size: var(--fs-100); color: var(--muted); }
.catalog__count b { color: var(--ink); }
.catalog__tools { display: flex; align-items: center; gap: var(--sp-3); }
.viewtoggle { display: inline-flex; border: 1.5px solid var(--sand-line-2); border-radius: var(--r-md); overflow: hidden; }
.viewtoggle button { min-width: 44px; min-height: 44px; padding: 0.5em 0.7em; color: var(--muted); display: inline-flex; align-items: center; justify-content: center; transition: background var(--dur-fast), color var(--dur-fast); }
.viewtoggle button:hover { background: var(--cream); color: var(--ink); }
.viewtoggle button.is-active { background: var(--espresso); color: var(--on-dark); }
.activechips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4); min-height: 0; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: var(--sp-5); }
.product-grid.is-list { grid-template-columns: 1fr; }

.empty-state { text-align: center; padding: var(--sp-9) var(--sp-5); border: 1px dashed var(--sand-line-2); border-radius: var(--r-lg); background: var(--surface); }
.empty-state svg { color: var(--sand-line-2); margin: 0 auto var(--sp-4); }
.empty-state h3 { font-size: var(--fs-400); }
.empty-state p { color: var(--muted); margin-top: var(--sp-2); }
.empty-state .btn { margin-top: var(--sp-4); }

.mobile-filter-toggle { display: none; }

/* ============ PRODUCT DETAIL ============ */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 4rem); padding-block: var(--sp-7); align-items: start; }
.gallery__main { position: relative; aspect-ratio: 4 / 3; border-radius: var(--r-lg); overflow: hidden; background: var(--cream); box-shadow: var(--sh-2); }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; gap: var(--sp-3); margin-top: var(--sp-3); }
.gallery__thumb { width: 84px; height: 84px; border-radius: var(--r-md); overflow: hidden; border: 2px solid transparent; cursor: pointer; flex: none; background: var(--cream); transition: border-color var(--dur-fast) var(--ease-out-quart); }
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb:hover { border-color: var(--sand-line-2); }
.gallery__thumb.is-active { border-color: var(--espresso); }

.pdp__info { position: sticky; top: var(--sticky-top); }
.pdp__species { font-size: var(--fs-100); font-weight: 700; color: var(--walnut); }
.pdp__title { font-size: var(--fs-500); margin-top: 0.2em; }
.pdp__badges { display: flex; gap: var(--sp-2); margin-top: var(--sp-3); }
.pdp__desc { color: var(--ink-soft); margin-top: var(--sp-4); }
.pricebox { background: var(--surface); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: var(--sp-5); margin-top: var(--sp-5); }
.pricebox__row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); }
.pricebox__value { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-500); color: var(--espresso); line-height: 1; }
.pricebox__opts { display: grid; gap: var(--sp-4); margin-top: var(--sp-5); }
.pricebox__actions { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); flex-wrap: wrap; }
.pricebox__actions .btn { flex: 1; min-width: 160px; }
.pdp__note { font-size: var(--fs-50); color: var(--muted); margin-top: var(--sp-3); }

/* ============ CONFIGURATOR ============ */
.config { display: grid; grid-template-columns: 1fr 380px; gap: var(--sp-6); align-items: start; padding-block: var(--sp-7); }
.config__form { display: flex; flex-direction: column; gap: var(--sp-6); min-width: 0; }
.config-step { background: var(--surface); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-6); }
.config-step__head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.config-step__n { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: var(--r-pill); background: var(--espresso); color: var(--on-dark); font-weight: 700; font-size: var(--fs-100); flex: none; }
.config-step__head h3 { font-size: var(--fs-300); }
.species-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--sp-3); }
.species-opt { position: relative; display: flex; flex-direction: column; gap: 0.2em; border: 1.5px solid var(--sand-line-2); border-radius: var(--r-md); padding: var(--sp-4); cursor: pointer; transition: all var(--dur-fast); }
.species-opt:hover { border-color: var(--walnut); }
.species-opt input { position: absolute; opacity: 0; }
.species-opt:has(input:checked) { border-color: var(--espresso); background: var(--amber-tint); box-shadow: inset 0 0 0 1px var(--espresso); }
.species-opt:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.species-opt__name { display: block; font-weight: 700; font-family: var(--font-display); }
.species-opt__price { display: block; font-size: var(--fs-50); color: var(--muted); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--sp-4); }
.qty-row { display: flex; align-items: center; gap: var(--sp-2); }
.qty-btn { width: 44px; height: 44px; border: 1.5px solid var(--sand-line-2); border-radius: var(--r-md); font-size: 1.4rem; color: var(--ink); display: inline-flex; align-items: center; justify-content: center; }
.qty-btn:hover { border-color: var(--walnut); background: var(--cream); }
.qty-input { width: 90px; text-align: center; }

.summary { position: sticky; top: var(--sticky-top); background: var(--espresso); color: var(--on-dark); border-radius: var(--r-lg); padding: var(--sp-6); box-shadow: var(--sh-3); }
.summary h3 { color: var(--on-dark); font-size: var(--fs-300); margin-bottom: var(--sp-4); }
.summary__list { display: flex; flex-direction: column; gap: var(--sp-3); padding-bottom: var(--sp-4); border-bottom: 1px solid oklch(1 0 0 / 0.14); }
.summary__row { display: flex; justify-content: space-between; gap: var(--sp-4); font-size: var(--fs-100); }
.summary__row dt { color: var(--on-dark-muted); }
.summary__row dd { color: var(--on-dark); font-weight: 600; text-align: end; }
.summary__total { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-4); }
.summary__total-label { color: var(--on-dark-soft); }
.summary__total-value { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-500); color: var(--amber); line-height: 1; }
.summary__hint { font-size: var(--fs-50); color: var(--on-dark-muted); margin-top: var(--sp-2); }
.summary__cta { margin-top: var(--sp-5); }
.summary__lot { margin-top: var(--sp-3); padding: var(--sp-3); border-radius: var(--r-md); background: oklch(1 0 0 / 0.08); font-size: var(--fs-50); color: var(--on-dark-soft); }

/* Mobile sticky price bar — only where the summary scrolls out of reach */
.quotebar { display: none; }
@media (max-width: 1024px) {
  .quotebar {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sticky);
    background: var(--espresso); color: var(--on-dark);
    border-top: 1px solid oklch(1 0 0 / 0.1);
    box-shadow: 0 -10px 30px oklch(0.14 0.03 58 / 0.3);
    padding: var(--sp-3) 0 calc(var(--sp-3) + env(safe-area-inset-bottom, 0px));
    transition: transform var(--dur-mid) var(--ease-out-expo);
  }
  .quotebar.is-down { transform: translateY(125%); }
  .quotebar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); }
  .quotebar__price { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
  .quotebar__label { font-size: var(--fs-50); color: var(--on-dark-muted); }
  .quotebar__value { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-400); color: var(--amber); }
  .quotebar__inner .btn { flex: none; }
  /* keep the static summary clear of the floating bar */
  .config { padding-bottom: calc(var(--sp-8) + 76px); }
}
@media (prefers-reduced-motion: reduce) {
  .quotebar { transition: none; }
}

/* ============ QUOTE ============ */
.quote { display: grid; grid-template-columns: 1fr 360px; gap: var(--sp-6); align-items: start; padding-block: var(--sp-7); }
.quote__form { background: var(--surface); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: clamp(1.5rem, 3vw, 2.5rem); }
.quote__form .field + .field, .quote__form .field-block + .field-block { margin-top: var(--sp-5); }
.quote__aside { display: flex; flex-direction: column; gap: var(--sp-5); }
.trust-card { background: var(--espresso); color: var(--on-dark); border-radius: var(--r-lg); padding: var(--sp-6); }
.trust-card h3 { color: var(--on-dark); font-size: var(--fs-300); margin-bottom: var(--sp-4); }
.trust-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-4); }
.trust-list li { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-3); align-items: start; }
.trust-list svg { color: var(--amber); flex: none; margin-top: 2px; }
.trust-list b { color: var(--on-dark); display: block; }
.trust-list span { color: var(--on-dark-muted); font-size: var(--fs-100); }
.trust-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin-top: var(--sp-5); padding-top: var(--sp-5); border-top: 1px solid oklch(1 0 0 / 0.14); }
.trust-stat__n { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-400); color: var(--amber); }
.trust-stat__l { font-size: var(--fs-50); color: var(--on-dark-muted); }
.contact-quick { background: var(--cream); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: var(--sp-5); }
.contact-quick h3 { font-size: var(--fs-200); margin-bottom: var(--sp-3); }
.contact-quick .btn + .btn { margin-top: var(--sp-3); }

/* success state */
.form-success { text-align: center; padding: var(--sp-7) var(--sp-5); }
.form-success__icon { width: 72px; height: 72px; border-radius: var(--r-pill); background: var(--ok-bg); color: var(--ok); display: inline-flex; align-items: center; justify-content: center; margin-bottom: var(--sp-4); }
.form-success h2 { font-size: var(--fs-500); }
.form-success p { color: var(--ink-soft); margin-top: var(--sp-3); max-width: 44ch; margin-inline: auto; }
.form-success .btn { margin-top: var(--sp-5); }
.is-hidden { display: none !important; }

/* ============ Reviews (small) ============ */
.reviewcard { background: var(--surface); border: 1px solid var(--sand-line); border-radius: var(--r-lg); padding: var(--sp-5); }
.stars { color: var(--amber); letter-spacing: 2px; font-size: var(--fs-300); }
.reviewcard p { margin-top: var(--sp-2); color: var(--ink-soft); font-size: var(--fs-100); }
.reviewcard cite { display: block; margin-top: var(--sp-3); font-style: normal; font-weight: 600; font-size: var(--fs-100); }
.reviewcard cite span { display: block; color: var(--muted); font-weight: 400; font-size: var(--fs-50); }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-6); min-height: 0; }
  .hero__aside { justify-self: stretch; padding-bottom: 0; }
  .hero__card { max-width: none; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid .cat-card:nth-child(n) { grid-column: span 1; min-height: 240px; }
  .cat-grid .cat-card:nth-child(1) { grid-column: span 2; }
  .process__layout { grid-template-columns: 1fr; }
  .ctaband__layout { grid-template-columns: 1fr; }
  .pdp { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
  .config { grid-template-columns: 1fr; }
  .summary { position: static; }
  .quote { grid-template-columns: 1fr; }
  .filters { position: static; }
}
@media (min-width: 861px) {
  .filters__head, .filters-backdrop { display: none; }
}
@media (max-width: 860px) {
  .catalog { grid-template-columns: 1fr; }
  .mobile-filter-toggle { display: inline-flex; }

  /* filter panel becomes a real off-canvas drawer (backdrop + scroll-lock + close, wired in catalog.js) */
  .filters-backdrop {
    position: fixed; inset: 0; background: oklch(0.15 0.02 58 / 0.55);
    z-index: var(--z-drawer-backdrop); opacity: 0; transition: opacity var(--dur-mid) var(--ease-out-quart);
  }
  .filters-backdrop.is-open { opacity: 1; }
  .filters {
    position: fixed; inset: 0 0 0 auto; width: min(88vw, 360px); height: 100dvh;
    z-index: var(--z-drawer); border: 0; border-inline-start: 1px solid var(--sand-line); border-radius: 0;
    box-shadow: var(--sh-3); transform: translateX(100%);
    transition: transform var(--dur-mid) var(--ease-out-expo);
    overflow-y: auto; padding: var(--sp-4) var(--sp-5) calc(var(--sp-7) + env(safe-area-inset-bottom, 0px));
  }
  .filters.is-open { transform: translateX(0); }
  .filters__head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: var(--sp-4); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--sand-line);
  }
  .filters__head h2 { font-size: var(--fs-300); }
  .filters__close { padding: 8px; border-radius: var(--r-sm); color: var(--ink); display: inline-flex; }
  .filters__close:hover { background: var(--cream); }
}
@media (max-width: 860px) and (prefers-reduced-motion: reduce) {
  .filters, .filters-backdrop { transition: none; }
}
@media (max-width: 560px) {
  .features__grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-grid .cat-card:nth-child(1) { grid-column: span 1; }
  /* 4 stats read as a clean 2×2 instead of an awkward 3 + 1 wrap */
  .hero__trust { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5) var(--sp-4); }
  .hero__trust-item { padding-left: 0; border-left: 0; }
  .pricebox__actions .btn { flex: 1 1 100%; }
  /* species picker stays 2-up on phones instead of 1 very long column */
  .species-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
  .stat-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  /* hero / services CTAs become clean full-width blocks */
  .hero__cta .btn { flex: 1 1 100%; }
}
@media (max-width: 400px) {
  /* price + label must never collide on the narrowest phones */
  .pricebox__row { flex-wrap: wrap; }
  .pricebox__value { font-size: var(--fs-400); }
}
@media (max-width: 560px) {
  /* catalog bar: filter toggle gets its own full-width row, count + tools below */
  .mobile-filter-toggle { flex: 1 1 100%; justify-content: center; }
  .catalog__bar { row-gap: var(--sp-3); }
}

/* alternating media side for editorial story/capability rows (desktop only) */
@media (min-width: 1025px) { .process__layout--rev .process__media { grid-column: 2; grid-row: 1; } }

/* ============ ABOUT: stats row (light surface) + timeline ============ */
.stat-row { display: flex; flex-wrap: wrap; gap: var(--sp-5) var(--sp-7); margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--sand-line-2); }
.stat-row__item { display: flex; flex-direction: column; }
.stat-row__num { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-500); color: var(--espresso); line-height: 1; letter-spacing: -0.01em; }
.stat-row__label { font-size: var(--fs-100); color: var(--muted); margin-top: 0.4em; }

/* timeline reuses .process__steps rhythm but shows a พ.ศ. year chip instead of a running counter */
.timeline { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-5); margin-top: var(--sp-6); }
.timeline__item { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-4); align-items: start; }
.timeline__year { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-300); color: var(--on-dark); background: var(--espresso); border-radius: var(--r-md); padding: 0.35em 0.7em; line-height: 1; align-self: start; }
.timeline__body h3 { font-size: var(--fs-300); }
.timeline__body p { font-size: var(--fs-100); color: var(--muted); margin-top: 0.25em; }

/* ============ CONTACT ============ */
.contact { display: grid; grid-template-columns: 1fr 380px; gap: var(--sp-6); align-items: start; padding-block: var(--sp-7); }
.contact__main { min-width: 0; }
.contact__aside { display: flex; flex-direction: column; gap: var(--sp-5); }
.map-embed { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--sand-line); box-shadow: var(--sh-2); background: var(--cream); aspect-ratio: 16 / 10; }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.contact-info { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-4); margin-top: var(--sp-5); }
.contact-info li { display: grid; grid-template-columns: 28px 1fr; gap: var(--sp-3); align-items: start; }
.contact-info svg { color: var(--walnut); margin-top: 2px; flex: none; }
.contact-info .ci-k { display: block; font-size: var(--fs-50); color: var(--muted); }
.contact-info .ci-v { display: block; color: var(--ink); font-weight: 600; }
.contact-info .ci-v a { color: var(--walnut); }
.contact-info .ci-v a:hover { color: var(--espresso); }
.contact__aside .choice-grid--auto { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
@media (max-width: 1024px) { .contact { grid-template-columns: 1fr; } }

/* ============ ARTICLES: index card + article prose ============ */
.article-card { display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--sand-line-2); }
.article-card:hover .card-media img { transform: scale(1.05); }
.article-card__body { padding: var(--sp-4) var(--sp-4) var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.article-card__meta { display: flex; align-items: center; gap: var(--sp-2) var(--sp-3); font-size: var(--fs-50); color: var(--muted); }
.article-card__title { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-300); line-height: 1.25; }
.article-card__title a:hover { color: var(--walnut); }
.article-card__excerpt { font-size: var(--fs-100); color: var(--muted); line-height: 1.55; }
.article-card__foot { margin-top: auto; padding-top: var(--sp-2); }

.article__byline { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4em 0.85em; margin-top: var(--sp-4); font-size: var(--fs-100); color: var(--on-dark-muted); }
.article__byline span + span::before { content: "·"; margin-inline-end: 0.85em; color: var(--on-dark-muted); }
.article__body > * + * { margin-top: var(--sp-4); }
.article__body h2 { font-size: var(--fs-400); line-height: 1.25; margin-top: var(--sp-6); }
.article__body h2:first-child { margin-top: 0; }
.article__body p { font-size: var(--fs-200); line-height: 1.75; color: var(--ink-soft); }
.article__body ul { padding-inline-start: 1.25em; display: flex; flex-direction: column; gap: var(--sp-2); }
.article__body li { font-size: var(--fs-200); line-height: 1.6; color: var(--ink-soft); list-style: disc; }
.article__body li::marker { color: var(--walnut); }
.article__body a { color: var(--walnut); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.article__body a:hover { color: var(--espresso); }
.pullquote { margin-block: var(--sp-6); padding: var(--sp-5) var(--sp-6); background: var(--amber-tint); border: 1px solid var(--amber); border-radius: var(--r-lg); font-family: var(--font-display); font-weight: 600; font-size: var(--fs-400); line-height: 1.4; color: var(--walnut); }
.article__layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; max-width: 1080px; margin-inline: auto; padding-block: var(--sp-7); }
.article__body { max-width: var(--measure); }
.article__aside { position: sticky; top: var(--sticky-top); display: flex; flex-direction: column; gap: var(--sp-5); }
.article__back { margin-top: var(--sp-6); }
@media (max-width: 900px) {
  .article__layout { grid-template-columns: 1fr; }
  .article__aside { position: static; }
}
@media (max-width: 560px) { .pullquote { font-size: var(--fs-300); padding: var(--sp-4) var(--sp-5); } }