/* =========================================================================
   clozy — design system
   Warm, editorial, minimal. Taupe + charcoal on warm paper. No icons.
   ========================================================================= */

:root {
  /* palette */
  --ink:        #2b2926;
  --ink-soft:   #4a463f;
  --muted:      #837a6f;
  --taupe:      #b2937a;
  --taupe-deep: #97785f;
  --accent:     #bf6a49;
  --accent-deep:#a5522f;
  --paper:      #fbf9f6;
  --paper-2:    #f4efe8;
  --paper-3:    #ece4d9;
  --card:       #ffffff;
  --line:       #e6ded3;
  --line-soft:  #efe9e0;

  /* type */
  --sans: "Jost", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  /* rhythm */
  --wrap: 1200px;
  --wrap-wide: 1360px;
  --gutter: clamp(20px, 5vw, 64px);
  --section: clamp(64px, 9vw, 132px);
  --radius: 3px;

  --shadow: 0 18px 50px -28px rgba(60, 48, 36, 0.35);
  --shadow-soft: 0 10px 30px -20px rgba(60, 48, 36, 0.4);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink-soft);
  background: var(--paper);
  line-height: 1.7;
  font-size: 17px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-weight: 400; color: var(--ink); line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0 0 1.1em; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent); color: #fff; }

/* ---------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--wide { max-width: var(--wrap-wide); }
.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }

/* ---------------------------------------------------------------- type helpers */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}
.display {
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.h-serif { font-family: var(--serif); font-weight: 500; letter-spacing: 0; }
.section-title {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  color: var(--ink-soft);
  font-weight: 300;
}
.measure { max-width: 62ch; }
.measure-sm { max-width: 46ch; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 15px 30px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  border-radius: 9px;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.btn:hover { background: var(--taupe-deep); border-color: var(--taupe-deep); }
.btn--on-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn--on-dark:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn .arw { transition: transform 0.4s var(--ease); }
.btn:hover .arw { transform: translateX(5px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: transparent; color: #fff; border-color: #fff; }
.btn--sm { padding: 12px 22px; font-size: 12px; }

.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
  position: relative;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.link-underline .arw { transition: transform 0.4s var(--ease); }
.link-underline:hover .arw { transform: translateX(5px); }

/* ================================================================ HEADER */
.site-header {
  position: sticky;
  top: 0;
  /* Must outrank .nav-backdrop (110): .site-header establishes its own stacking
     context, so descendants like .primary-nav (120) and .nav-toggle (130) are
     compared against outside elements using THIS z-index, not their own —
     otherwise the backdrop paints over the whole header and swallows all clicks. */
  z-index: 140;
  background: rgba(251, 249, 246, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.site-header.is-stuck { border-color: var(--line); }
/* backdrop-filter on an ancestor becomes a containing block for position:fixed
   descendants (the mobile nav panel), which can visibly grey/blur its background
   in WebKit — drop the filter while the panel is open so it stays clean white. */
.site-header.nav-open { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
/* transparent overlay variant on hero pages */
.site-header.is-transparent {
  position: fixed;
  left: 0; right: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.site-header.is-transparent .nav-link,
.site-header.is-transparent .brand-word,
.site-header.is-transparent .nav-toggle span { color: #fff; }
.site-header.is-transparent .brand-mark { filter: brightness(0) invert(1); }
.site-header.is-transparent .nav-toggle span { background: #fff; }
.site-header.is-transparent.is-stuck {
  position: fixed;
  background: rgba(251, 249, 246, 0.9);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-color: var(--line);
}
.site-header.is-transparent.is-stuck .nav-link,
.site-header.is-transparent.is-stuck .brand-word { color: var(--ink); }
.site-header.is-transparent.is-stuck .brand-mark { filter: none; }
.site-header.is-transparent.is-stuck .nav-toggle span { background: var(--ink); }
.site-header.is-transparent .nav-toggle.is-open span { background: var(--ink); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.header-inner .brand { margin-right: auto; }
.header-inner .nav-toggle,
.header-inner .lang-switch { position: relative; z-index: 130; }
.brand-mark { height: 34px; width: auto; }
.brand-word {
  font-size: 22px;
  letter-spacing: 0.42em;
  font-weight: 400;
  color: var(--ink);
  padding-left: 2px;
}
.primary-nav { display: flex; align-items: center; gap: 38px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-link {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px; height: 30px;
  background: none; border: none; padding: 0;
}
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--ink); transition: transform 0.35s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ================================================================ HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(30,24,18,0.42) 0%, rgba(30,24,18,0.12) 42%, rgba(30,24,18,0.62) 100%);
}
.hero__inner { padding-bottom: clamp(64px, 10vh, 128px); padding-top: 160px; }
.hero .eyebrow { color: rgba(255,255,255,0.85); }
.hero__title { color: #fff; max-width: 15ch; }
.hero__sub { color: rgba(255,255,255,0.9); max-width: 46ch; margin: 26px 0 38px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); font-weight: 300; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero__scroll {
  position: absolute;
  right: var(--gutter); bottom: clamp(64px, 10vh, 128px);
  writing-mode: vertical-rl;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  display: flex; align-items: center; gap: 14px;
}
.hero__scroll::after { content: ""; width: 1px; height: 54px; background: rgba(255,255,255,0.6); }

/* ================================================================ INTRO SPLIT */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.split__media.is-tall img { aspect-ratio: 4 / 5; }
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat-strip > div { position: relative; }
.stat-strip > div::before {
  content: "";
  position: absolute; top: -29px; left: 0;
  height: 2px; background: var(--accent);
  width: 0;
  transition: width 0.8s var(--ease) 0.15s;
}
.stat-strip > div.is-in::before { width: 30px; }
.stat__num {
  display: inline-block;
  font-size: clamp(1.8rem, 3vw, 2.7rem); color: var(--ink); font-weight: 300; line-height: 1;
  transform-origin: left center;
}
.stat-strip > div.is-in .stat__num { animation: statPop 0.6s var(--ease) both; animation-delay: 0.15s; }
@keyframes statPop { 0% { transform: scale(0.6); } 55% { transform: scale(1.12); } 100% { transform: scale(1); } }
.stat__label { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }

/* ================================================================ SECTION HEADS */
.sec-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 66px); }
.sec-head--center { margin-inline: auto; text-align: center; max-width: 920px; }
.sec-head--split { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; max-width: none; }

/* ================================================================ CATEGORY CARDS */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 34px); }
.cat-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--ink);
}
.cat-card img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.9s var(--ease); }
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0) 8%, rgba(20,16,12,0.42) 55%, rgba(20,16,12,0.82) 100%);
}
.cat-card__body { position: absolute; left: 0; bottom: 0; z-index: 2; padding: clamp(28px, 3.4vw, 46px); color: #fff; width: 100%; max-width: 92%; }
.cat-card__meta { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.cat-card__count { font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.82); }
.cat-card__price { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: #fff; padding: 5px 12px; border: 1px solid rgba(255,255,255,0.3); border-radius: 4px; }
.cat-card__title { color: #fff; font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 400; margin-bottom: 6px; }
.cat-card__cta { display: inline-flex; align-items: center; gap: 0.6em; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; margin-top: 10px; color: #fff; }
.cat-card__cta .arw { transition: transform 0.4s var(--ease); }
.cat-card:hover .cat-card__cta .arw { transform: translateX(5px); }

/* ================================================================ COMPLETED PROJECTS GALLERY */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.2vw, 26px); }
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--paper-2);
  background-image:
    linear-gradient(rgba(151,120,95,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151,120,95,0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  display: flex; align-items: center; justify-content: center;
}
.gallery-item img { width: 100%; height: 100%; object-fit: contain; }
.gallery-item span {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ================================================================ PRODUCT GRID */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.6vw, 36px) clamp(18px, 2.4vw, 30px); }
.prod-card { display: flex; flex-direction: column; }
.prod-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-2);
}
.prod-card__media img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.8s var(--ease), opacity 0.5s var(--ease); }
.prod-card:hover .prod-card__media img { transform: scale(1.045); }
.prod-card__media img.is-stacked { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.prod-card__media img.is-stacked.is-current { pointer-events: auto; }
.prod-card__media img.is-stacked.is-current { opacity: 1; }
.prod-card__dots { position: absolute; left: 0; right: 0; bottom: 10px; z-index: 2; display: flex; justify-content: center; gap: 5px; }
.prod-card__dots span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,0.65); box-shadow: 0 0 0 1px rgba(0,0,0,0.08); transition: background 0.3s var(--ease), transform 0.3s var(--ease); }
.prod-card__dots span.is-current { background: var(--accent); transform: scale(1.3); }
.prod-card__tag {
  position: absolute; top: 14px; left: 14px;
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  background: rgba(251,249,246,0.92); color: var(--ink-soft);
  padding: 6px 11px; border-radius: 7px;
}
.prod-card__code { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--taupe-deep); margin: 20px 0 8px; }
.prod-card__name { font-size: 1.28rem; font-weight: 400; color: var(--ink); }
.prod-card__desc { font-size: 0.95rem; color: var(--muted); margin: 8px 0 0; }
.prod-card__price { font-size: 1.02rem; color: var(--accent-deep); font-weight: 600; margin: 10px 0 0; }
.prod-card__foot { margin-top: 16px; display: flex; align-items: center; gap: 0.5em; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); }
.prod-card__foot .arw { transition: transform 0.4s var(--ease); }
.prod-card:hover .prod-card__foot .arw { transform: translateX(5px); }

/* ================================================================ FEATURE ROWS (why clozy) */
.feature-rows { border-top: 1px solid var(--line); }
.feature-row {
  position: relative;
  display: grid;
  grid-template-columns: 88px 1fr 1.4fr;
  gap: clamp(20px, 4vw, 60px);
  padding: clamp(30px, 4vw, 46px) 14px;
  padding-left: 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: padding-left 0.45s var(--ease);
}
.feature-row::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--accent);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.5s var(--ease);
}
.feature-row::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(191,106,73,0.08), transparent 65%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.feature-row:hover { padding-left: 18px; }
.feature-row:hover::before { transform: scaleY(1); }
.feature-row:hover::after { opacity: 1; }
.feature-row__idx {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  font-family: var(--serif); font-size: 1.4rem; color: var(--taupe); font-weight: 500;
}
.feature-row__idx::before {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  transform: scale(0.7); opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease), border-color 0.5s var(--ease);
}
.feature-row:hover .feature-row__idx::before { transform: scale(1); opacity: 1; border-color: var(--accent); }
.feature-row__title { font-size: clamp(1.3rem, 2.1vw, 1.7rem); font-weight: 400; color: var(--ink); transition: transform 0.4s var(--ease); }
.feature-row:hover .feature-row__title { transform: translateX(4px); }
.feature-row__text { color: var(--muted); font-size: 1rem; }

/* ================================================================ PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 44px); counter-reset: step; }
.process-step { position: relative; }
.process-step__num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--taupe);
  font-weight: 500;
  line-height: 1;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.process-step__title { font-size: 1.25rem; color: var(--ink); font-weight: 400; margin-bottom: 12px; }
.process-step__text { color: var(--muted); font-size: 0.96rem; }

/* ================================================================ CTA BAND */
.cta-band { position: relative; overflow: hidden; color: #fff; }
.cta-band__media { position: absolute; inset: 0; z-index: -2; }
.cta-band__media img { width: 100%; height: 100%; object-fit: cover; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(28,22,16,0.82), rgba(28,22,16,0.5)); }
.cta-band__inner { text-align: center; padding-block: clamp(72px, 10vw, 130px); }
.cta-band .eyebrow { color: rgba(255,255,255,0.82); }
.cta-band h2 { color: #fff; margin-bottom: 20px; }
.cta-band p { color: rgba(255,255,255,0.88); margin-inline: auto; }
.cta-band__actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ================================================================ FOOTER */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding-block: clamp(56px, 7vw, 88px) 34px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(30px, 4vw, 60px); padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand .brand-word { color: #fff; }
.footer-brand p { margin-top: 20px; max-width: 34ch; color: rgba(255,255,255,0.62); font-size: 0.96rem; }
.footer-col h4 { color: #fff; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 0.96rem; transition: color 0.3s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-contact a { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 6px; }
.footer-contact span { display: block; color: rgba(255,255,255,0.55); font-size: 0.92rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 26px; font-size: 0.85rem; color: rgba(255,255,255,0.45); flex-wrap: wrap; }
.footer-bottom .brand-mark { height: 22px; filter: brightness(0) invert(1); opacity: 0.7; }

/* ================================================================ PAGE HEADER (inner pages) */
.page-head { padding-top: clamp(36px, 5vw, 60px); padding-bottom: clamp(36px, 5vw, 60px); background: var(--paper-2); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--line); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 300; letter-spacing: -0.02em; }
.page-head p { margin-top: 18px; }

/* ================================================================ CATALOG FILTER */
.filter-bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: clamp(34px, 4vw, 52px); flex-wrap: wrap; }
.filter-tabs { display: inline-flex; gap: 6px; background: var(--paper-2); padding: 5px; border-radius: 12px; }
.filter-tab {
  border: none; background: transparent;
  padding: 10px 22px; border-radius: 8px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
  color: var(--muted); transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.filter-tab.is-active { background: var(--ink); color: #fff; }
.filter-count { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.catalog-section-label {
  grid-column: 1 / -1;
  font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--taupe-deep);
  padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-top: 8px;
}
.catalog-section-label:first-child { margin-top: 0; }

/* ================================================================ PRODUCT DETAIL */
.pd-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: stretch; }
.pd-media { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--paper-2); box-shadow: var(--shadow); cursor: zoom-in; }
.pd-media img { width: 100%; height: 100%; object-fit: cover; }

/* slider (only rendered when a product has more than one photo) */
.pd-slider__track { position: relative; height: 100%; min-height: 420px; }
.pd-slider { height: 100%; }
.pd-slider__slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 0.5s var(--ease); }
.pd-slider__slide.is-current { opacity: 1; pointer-events: auto; }
.pd-slider__slide img { width: 100%; height: 100%; object-fit: cover; }
.pd-slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(251,249,246,0.92); border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--ink); cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 3;
}
.pd-slider__arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.pd-slider__arrow--prev { left: 14px; }
.pd-slider__arrow--next { right: 14px; }
.pd-slider__dots { position: absolute; left: 0; right: 0; bottom: 16px; z-index: 3; display: flex; justify-content: center; gap: 7px; }
.pd-slider__dots button {
  width: 7px; height: 7px; border-radius: 50%; border: none; padding: 0;
  background: rgba(255,255,255,0.65); box-shadow: 0 0 0 1px rgba(0,0,0,0.08); cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.pd-slider__dots button.is-current { background: var(--accent); transform: scale(1.25); }
.pd-info { position: sticky; top: 108px; }
.pd-code { font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--taupe-deep); margin-bottom: 16px; }
.pd-title { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 300; letter-spacing: -0.02em; margin-bottom: 20px; }
.pd-price {
  display: inline-flex; align-items: baseline; gap: 10px;
  margin-bottom: 10px; padding: 10px 18px 10px 0;
}
.pd-price__eyebrow { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-deep); font-weight: 500; }
.pd-price__num { font-size: clamp(1.9rem, 3vw, 2.4rem); color: var(--accent-deep); font-weight: 600; }
.pd-price__note { font-size: 0.88rem; color: var(--muted); margin-bottom: 24px; max-width: 46ch; }
.pd-intro p { color: var(--ink-soft); }
.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0 30px; }

.spec-table { margin-top: 8px; border-top: 1px solid var(--line); }
.spec-row { display: grid; grid-template-columns: 40% 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.spec-row dt { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0; }
.spec-row dd { margin: 0; color: var(--ink); font-weight: 400; }

.pd-detail { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 80px); }
.detail-col h3 { font-size: 1.4rem; font-weight: 400; margin-bottom: 26px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.tick-list li { position: relative; padding: 12px 0 12px 28px; border-bottom: 1px solid var(--line-soft); color: var(--ink-soft); font-size: 1rem; }
.tick-list li::before {
  content: ""; position: absolute; left: 0; top: 21px;
  width: 12px; height: 1px; background: var(--taupe);
}
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li {
  padding: 9px 16px; border: 1px solid var(--line);
  border-radius: 40px; font-size: 0.9rem; color: var(--ink-soft);
  background: var(--card);
}
.note-card {
  margin-top: 32px; padding: 26px 30px;
  background: var(--paper-2); border-left: 2px solid var(--accent);
  border-radius: 8px; color: var(--ink-soft); font-size: 0.98rem;
}
.note-card strong { color: var(--ink); font-weight: 500; }

/* related */
.related-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }

/* ================================================================ CONTACT */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.contact-detail { margin-bottom: 34px; }
.contact-detail h4 { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 10px; }
.contact-detail a, .contact-detail p { font-size: 1.2rem; color: var(--ink); font-weight: 400; margin: 0; }
.contact-detail a:hover { color: var(--taupe-deep); }

.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); font-weight: 500; margin-bottom: 9px; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--ink);
  font-family: inherit; font-size: 1rem; font-weight: 300;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(191,106,73,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-note { font-size: 0.85rem; color: var(--ink); margin-top: 4px; }
.form-success {
  display: none;
  padding: 16px 20px; background: var(--paper-2);
  border-left: 2px solid var(--taupe); border-radius: 2px;
  color: var(--ink); margin-bottom: 22px;
}
.form-success.is-visible { display: block; }

/* ================================================================ REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---- hero: slow ken-burns drift + pulsing scroll cue ---- */
.hero__media img { animation: heroDrift 22s ease-in-out infinite alternate; }
@keyframes heroDrift { from { transform: scale(1.02); } to { transform: scale(1.1); } }
.hero__scroll::after { transform-origin: top; animation: scrollPulse 2.4s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.35; transform: scaleY(0.7); } 50% { opacity: 1; transform: scaleY(1); } }

/* ---- card lift on hover ---- */
.prod-card { transition: transform 0.45s var(--ease); }
.prod-card:hover { transform: translateY(-6px); }
.prod-card__media { transition: box-shadow 0.45s var(--ease); }
.prod-card:hover .prod-card__media { box-shadow: var(--shadow-soft); }
.prod-card__tag { transition: transform 0.4s var(--ease); }
.prod-card:hover .prod-card__tag { transform: translateY(-2px); }
.cat-card { transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

/* ---- buttons: tactile press ---- */
.btn { transform: translateZ(0); }
.btn:active { transform: scale(0.96); }
.filter-tab, .lang-btn { transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.2s var(--ease); }
.filter-tab:active, .lang-btn:active { transform: scale(0.94); }

/* ---- staggered row-in for lists rendered on load (spec table, features, ideal-for pills) ---- */
.spec-row, .tick-list li, .pill-list li {
  animation: rowIn 0.6s var(--ease) both;
}
.spec-row:nth-child(1), .tick-list li:nth-child(1), .pill-list li:nth-child(1) { animation-delay: 0.05s; }
.spec-row:nth-child(2), .tick-list li:nth-child(2), .pill-list li:nth-child(2) { animation-delay: 0.10s; }
.spec-row:nth-child(3), .tick-list li:nth-child(3), .pill-list li:nth-child(3) { animation-delay: 0.15s; }
.spec-row:nth-child(4), .tick-list li:nth-child(4), .pill-list li:nth-child(4) { animation-delay: 0.20s; }
.spec-row:nth-child(5), .tick-list li:nth-child(5), .pill-list li:nth-child(5) { animation-delay: 0.25s; }
.spec-row:nth-child(6), .tick-list li:nth-child(6), .pill-list li:nth-child(6) { animation-delay: 0.30s; }
.tick-list li:nth-child(7), .pill-list li:nth-child(7) { animation-delay: 0.35s; }
.tick-list li:nth-child(8), .pill-list li:nth-child(8) { animation-delay: 0.40s; }
.tick-list li:nth-child(9), .pill-list li:nth-child(9) { animation-delay: 0.45s; }
@keyframes rowIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---- process step numbers: gentle rise on hover ---- */
.process-step__num { transition: transform 0.4s var(--ease), color 0.4s var(--ease); }
.process-step:hover .process-step__num { transform: translateY(-4px); color: var(--accent); }

/* ---- feature rows: index warms up on hover ---- */
.feature-row__idx { transition: color 0.4s var(--ease); }
.feature-row:hover .feature-row__idx { color: var(--accent); }

/* ---- map pin: gentle bounce + pulsing ring ---- */
.map-placeholder::before { animation: pinBounce 2.6s ease-in-out infinite; z-index: 2; }
@keyframes pinBounce { 0%, 100% { transform: rotate(-45deg) translateY(0); } 50% { transform: rotate(-45deg) translateY(-7px); } }
.map-placeholder::after {
  content: "";
  position: absolute; left: 50%; top: 46%;
  width: 16px; height: 16px; margin-left: -8px; margin-top: -3px;
  border-radius: 50%;
  background: rgba(191,106,73,0.32);
  animation: pinRing 2.6s ease-out infinite;
}
@keyframes pinRing { 0% { transform: scale(0.5); opacity: 0.7; } 100% { transform: scale(3); opacity: 0; } }

/* ---- form fields: focus lift ---- */
.form-field input, .form-field textarea, .form-field select { transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease); }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { transform: translateY(-1px); }
.form-success { transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); opacity: 0; transform: translateY(-8px); }
.form-success.is-visible { opacity: 1; transform: none; animation: successPop 0.5s var(--ease); }
@keyframes successPop { from { opacity: 0; transform: translateY(-10px) scale(0.98); } to { opacity: 1; transform: none; } }

/* ---- mobile nav links: staggered slide-in ---- */
.primary-nav.is-open .nav-link { animation: navItemIn 0.5s var(--ease) both; }
.primary-nav.is-open .nav-link:nth-child(1) { animation-delay: 0.06s; }
.primary-nav.is-open .nav-link:nth-child(2) { animation-delay: 0.11s; }
.primary-nav.is-open .nav-link:nth-child(3) { animation-delay: 0.16s; }
.primary-nav.is-open .nav-link:nth-child(4) { animation-delay: 0.21s; }
@keyframes navItemIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero__media img, .hero__scroll::after, .map-placeholder::before, .map-placeholder::after,
  .spec-row, .tick-list li, .pill-list li, .primary-nav.is-open .nav-link { animation: none; }
}

/* ================================================================ LANGUAGE SWITCH */
/* Ukrainian content remains in i18n.js; hide the switch while the site is English-only. */
.lang-switch { display: none; }
.lang-btn {
  background: none; border: none; padding: 4px 2px;
  font-family: inherit; font-size: 12px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); transition: color 0.3s var(--ease);
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.is-active { color: var(--accent); }
.lang-sep { width: 1px; height: 12px; background: var(--line); }
.site-header.is-transparent .lang-btn { color: rgba(255,255,255,0.65); }
.site-header.is-transparent .lang-btn:hover { color: #fff; }
.site-header.is-transparent .lang-btn.is-active { color: #fff; }
.site-header.is-transparent .lang-sep { background: rgba(255,255,255,0.4); }
.site-header.is-transparent.is-stuck .lang-btn { color: var(--muted); }
.site-header.is-transparent.is-stuck .lang-btn:hover { color: var(--ink); }
.site-header.is-transparent.is-stuck .lang-btn.is-active { color: var(--accent); }
.site-header.is-transparent.is-stuck .lang-sep { background: var(--line); }

/* ================================================================ MAP PLACEHOLDER */
.map-section { padding-bottom: clamp(56px, 7vw, 96px); }
.map-placeholder {
  position: relative;
  height: clamp(300px, 42vw, 460px);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background-color: var(--paper-2);
  background-image:
    linear-gradient(rgba(151,120,95,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151,120,95,0.10) 1px, transparent 1px);
  background-size: 46px 46px;
  display: flex; align-items: center; justify-content: center;
}
.map-placeholder::before {
  content: "";
  position: absolute; left: 50%; top: 46%;
  width: 18px; height: 18px; margin-left: -9px;
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  transform: rotate(-45deg);
  box-shadow: 0 8px 18px -6px rgba(191,106,73,0.6);
}
.map-placeholder__label {
  position: relative; text-align: center; margin-top: 70px;
}
.map-placeholder__label span {
  display: block; font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--taupe-deep);
}
.map-placeholder__label small { display: block; margin-top: 8px; color: var(--muted); font-size: 0.92rem; letter-spacing: 0; text-transform: none; }

/* ================================================================ CLICKABLE GALLERY */
.gallery-item { cursor: zoom-in; }

/* ================================================================ LIGHTBOX */
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  display: none; align-items: center; justify-content: center;
  padding: clamp(20px, 5vw, 60px);
  background: rgba(20,16,12,0.88);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.lightbox.is-open { display: flex; }
.lightbox.is-visible { opacity: 1; }
.lightbox__img { max-width: 100%; max-height: 100%; border-radius: 4px; box-shadow: var(--shadow); transform: scale(0.96); transition: transform 0.3s var(--ease); }
.lightbox.is-visible .lightbox__img { transform: scale(1); }
.lightbox__close {
  position: absolute; top: clamp(16px, 3vw, 28px); right: clamp(16px, 3vw, 28px);
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.12); cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.lightbox__close:hover { background: rgba(255,255,255,0.22); transform: scale(1.06); }
.lightbox__close span {
  position: absolute; top: 50%; left: 50%;
  width: 16px; height: 1.5px; background: #fff;
  transform-origin: center;
}
.lightbox__close span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.lightbox__close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }
.lightbox__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.12); color: #fff; font-size: 18px;
  align-items: center; justify-content: center; cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.lightbox__arrow:hover { background: rgba(255,255,255,0.22); transform: translateY(-50%) scale(1.06); }
.lightbox__arrow--prev { left: clamp(10px, 3vw, 26px); }
.lightbox__arrow--next { right: clamp(10px, 3vw, 26px); }

/* ================================================================ SCROLL PARALLAX */
.js-parallax { will-change: transform; }

/* ================================================================ MOBILE NAV PANEL */
.nav-backdrop { display: none; }

/* ================================================================ RESPONSIVE */
@media (max-width: 1000px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .feature-row { grid-template-columns: 60px 1fr; }
  .feature-row__text { grid-column: 2; }
}
@media (max-width: 860px) {
  .nav-links, .primary-nav .btn { display: none; }
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(340px, 82vw);
    background: #fffefc;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 108px 40px 40px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    box-shadow: var(--shadow);
    z-index: 120;
  }
  .primary-nav.is-open { transform: none; }
  .primary-nav.is-open .nav-links { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
  .primary-nav.is-open .nav-link { font-size: 1.4rem; letter-spacing: 0.02em; text-transform: none; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); color: var(--ink); }
  .primary-nav.is-open .nav-link::after { display: none; }
  .primary-nav.is-open .btn { display: inline-flex; margin-top: 26px; }
  .site-header.is-transparent .primary-nav.is-open .nav-link { color: var(--ink); }
  .nav-backdrop.is-open { display: block; position: fixed; inset: 0; background: rgba(20,16,12,0.4); z-index: 110; }

  .split { grid-template-columns: 1fr; gap: 34px; }
  .split--reverse .split__media { order: 0; }
  .cat-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .pd-hero { grid-template-columns: 1fr; }
  .pd-info { position: static; }
  .pd-detail { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .sec-head--split { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  body { font-size: 16px; }
  .prod-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 10px; }
  .feature-row__idx { grid-row: 1; }
  .hero { min-height: 88vh; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}