/* ── RESET + VARIABLES ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --white: #FFFFFF;
  --off: #F7F8FA;
  --off2: #EEF0F3;
  --grey1: #D1D5DB;
  --grey2: #9CA3AF;
  --grey3: #6B7280;
  --dark: #1F2937;
  --darker: #111827;
  --darkest: #0A0F1A;
  --steel: #4B5563;
}

html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--white); color: var(--dark); overflow-x: hidden; }

/* ── NAV ── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 4rem; background: var(--white);
  border-bottom: 1px solid var(--grey1);
  position: sticky; top: 0; z-index: 1000;
}
.logo {
  font-family: 'DM Serif Display', serif; font-size: 1.5rem; font-weight: 400;
  letter-spacing: 0.04em; color: var(--darkest); text-decoration: none;
}
.logo span { color: var(--grey3); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
.nav-links > li > a {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--grey3); text-decoration: none; transition: color 0.2s;
  font-weight: 500; display: flex; align-items: center; gap: 5px;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--darkest); }

/* Dropdown trigger */
.nav-item { position: relative; }
.drop-arrow { font-size: 0.55rem; transition: transform 0.25s; display: inline-block; }
.nav-item:hover .drop-arrow,
.nav-item.open .drop-arrow { transform: rotate(180deg); }

/* ── MEGA MENU ── */
.mega-menu {
  position: fixed; top: 65px; left: 0; right: 0;
  background: var(--white);
  border-top: 2px solid var(--darkest);
  border-bottom: 1px solid var(--grey1);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  display: grid; grid-template-columns: repeat(3, 1fr);
  z-index: 999;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.22s cubic-bezier(.4,0,.2,1), visibility 0.22s;
}
.nav-item:hover .mega-menu,
.nav-item.open .mega-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.mega-col {
  padding: 2rem 3rem 1.8rem;
  border-right: 1px solid var(--grey1);
  display: flex; flex-direction: column;
}
.mega-col:last-child { border-right: none; }
.mega-col-title {
  font-size: 0.8rem; font-weight: 700; color: var(--darkest);
  letter-spacing: 0.02em; margin-bottom: 0.75rem;
}
.mega-col-rule { height: 1.5px; background: var(--darkest); margin-bottom: 1.4rem; }
.mega-col-body { display: flex; gap: 1.2rem; flex: 1; }
.mega-col-img {
  width: 90px; height: 90px; flex-shrink: 0;
  background: var(--off); border: 1px solid var(--off2);
  display: flex; align-items: center; justify-content: center;
}
.mega-col-img svg { width: 78%; height: 78%; }
.mega-col-list { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.mega-col-list li { display: flex; align-items: center; gap: 7px; }
.mega-col-list li::before { content: '·'; color: var(--grey2); font-size: 1rem; line-height: 1; }
.mega-col-list a {
  font-size: 0.72rem; color: var(--grey3); text-decoration: none;
  font-weight: 500; transition: color 0.18s;
}
.mega-col-list a:hover { color: var(--darkest); }
.mega-col-foot { margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--off2); }
.mega-col-arrow {
  font-size: 1rem; color: var(--grey3); text-decoration: none;
  transition: color 0.18s, transform 0.18s; display: inline-block;
}
.mega-col-arrow:hover { color: var(--darkest); transform: translateX(5px); }

.nav-cta {
  font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.65rem 1.6rem; background: var(--darkest); color: var(--white);
  border: none; cursor: pointer; transition: background 0.2s;
  font-family: 'DM Sans', sans-serif; font-weight: 700;
  text-decoration: none; display: inline-block;
}
.nav-cta:hover { background: var(--steel); }

/* ── HERO ── */
#hero {
  min-height: calc(100vh - 65px);
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto;
  align-items: center; padding: 4rem 4rem 0; gap: 3rem; background: var(--white);
}
.hero-left { padding-bottom: 3rem; animation: fadeUp 0.6s ease both; }
.hero-right { animation: fadeUp 0.6s ease 0.15s both; }

.hero-tag {
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--grey3); margin-bottom: 1.5rem; display: flex; align-items: center;
  gap: 12px; font-weight: 600;
}
.hero-tag::before { content: ''; width: 32px; height: 1px; background: var(--grey2); display: inline-block; }

h1 {
  font-family: 'DM Serif Display', serif; font-size: 4.2rem; font-weight: 400;
  line-height: 1.05; color: var(--darkest); margin-bottom: 1.3rem;
}
h1 span { color: var(--grey3); font-style: italic; }

.hero-sub {
  font-size: 0.88rem; color: var(--grey3); line-height: 1.85;
  max-width: 420px; font-weight: 400;
}

.hero-right {
  background: var(--off); border: 1px solid var(--grey1);
  padding: 2rem; display: flex; flex-direction: column; gap: 1px; align-self: center;
}
.stat-card {
  background: var(--white); border: 1px solid var(--off2);
  padding: 1.4rem 1.6rem; display: flex; align-items: center; gap: 1.2rem;
  margin-bottom: 1px; transition: border-color 0.2s;
}
.stat-card:last-child { margin-bottom: 0; }
.stat-card:hover { border-color: var(--grey2); }
.stat-card > div:first-child { min-width: 100px; }
.stat-n { font-family: 'DM Serif Display', serif; font-size: 2rem; color: var(--darkest); display: block; }
.stat-l { font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey3); margin-top: 0.2rem; font-weight: 600; display: block; }
.stat-bar { flex: 1; height: 3px; background: var(--off2); border-radius: 2px; overflow: hidden; }
.stat-fill { height: 100%; background: var(--darkest); border-radius: 2px; }
.stat-pct { font-size: 0.72rem; font-weight: 700; color: var(--grey3); min-width: 36px; text-align: right; }

/* ── SCROLL HINT ── */
.scroll-hint {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 0.5rem 0 2rem;
  font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--grey2); font-weight: 600;
}
.scroll-hint::before, .scroll-hint::after { content:''; width: 40px; height: 1px; background: var(--grey1); }
.scroll-hint .arrow { animation: scrollBob 1.6s ease-in-out infinite; display: inline-block; color: var(--darkest); }

/* ── GUIDED SCROLL ── */
.guided {
  grid-column: 1 / -1; margin: 0 -4rem;
  border-top: 1px solid var(--grey1); background: var(--white);
}
/* each stage is a full-viewport row */
.g-row {
  display: flex; height: calc(100vh - 65px);
  position: relative; border-bottom: 1px solid var(--grey1);
}
/* centre divider line */
.g-row::after {
  content: ''; position: absolute;
  top: 0; bottom: 0; left: 50%; width: 1px;
  background: var(--grey1); z-index: 10; pointer-events: none;
}
/* stages 2 & 4: art on right, text on left */
.g-flip { flex-direction: row-reverse; }
/* dark art panel */
.guided-left {
  flex: 0 0 50%; position: relative;
  background: var(--darkest); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
/* white text panel */
.guided-right {
  flex: 0 0 50%; padding: 4rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
/* stage background gradient */
.guided-stage-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.stage-1-bg { background: radial-gradient(ellipse at 30% 40%, #1F2937 0%, #0A0F1A 70%); }
.stage-2-bg { background: radial-gradient(ellipse at 70% 50%, #111827 0%, #0A0F1A 70%); }
.stage-3-bg { background: radial-gradient(ellipse at 50% 30%, #1F2937 0%, #0A0F1A 80%); }
.stage-4-bg { background: radial-gradient(ellipse at 40% 60%, #111827 0%, #0A0F1A 75%); }
.stage-art {
  position: relative; z-index: 2; width: 70%; max-width: 460px; aspect-ratio: 4 / 5;
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.02);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  backdrop-filter: blur(2px);
}
.stage-art .ghost { width: 60%; opacity: .85; }
.stage-art .ghost-cap {
  margin-top: 1.4rem; font-family: 'DM Sans', sans-serif;
  font-size: 0.55rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,.45); font-weight: 600;
}
.stage-corner {
  position: absolute; top: 24px; left: 24px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.6rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(255,255,255,.55); font-weight: 600; z-index: 3;
}
.stage-corner::before { content:''; width: 24px; height: 1px; background: rgba(255,255,255,.4); }
/* photo variant — fills the entire guided-left panel */
.stage-art--photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  max-width: none; aspect-ratio: unset;
  padding: 0; border: none; backdrop-filter: none;
  background: var(--darkest); display: block; overflow: hidden;
}
.stage-photo-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: blur(22px) brightness(0.35) saturate(0.7);
  transform: scale(1.08); z-index: 0; display: block;
}
.stage-photo {
  position: relative; z-index: 1; width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  display: block; opacity: 0.95;
}
/* stage 2 — boost warmth, contrast and brass saturation */
.stage2-img {
  filter: contrast(1.12) saturate(1.35) brightness(1.06) sepia(0.08);
}
.stage2-bg-img {
  filter: blur(22px) brightness(0.3) saturate(1.4) sepia(0.15);
}
/* stage 3 — enrich warm wood tones, deepen matte black handle */
.stage3-img {
  filter: contrast(1.15) saturate(1.25) brightness(1.04);
}
.stage3-bg-img {
  filter: blur(22px) brightness(0.28) saturate(1.3);
}
/* stage 4 — sharpen contrast on dark infographic, lift silver cylinder detail */
.stage4-img {
  filter: contrast(1.18) saturate(1.15) brightness(1.05);
}
.stage4-bg-img {
  filter: blur(22px) brightness(0.25) saturate(1.1);
}
.stage-art--photo::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(10,15,26,0.45) 100%);
  pointer-events: none; z-index: 2;
}
.stage-art--photo .ghost-cap {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.4rem 1.8rem 1.2rem;
  background: linear-gradient(transparent, rgba(10,15,26,0.88));
  text-align: left; font-size: 0.58rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(255,255,255,.85); font-weight: 700;
  margin-top: 0; z-index: 3;
}
/* scroll-in animation */
.g-row { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.4,0,.2,1); }
.g-row.in-view { opacity: 1; transform: none; }
.guided-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--grey3); margin-bottom: 1.8rem; display: flex; align-items: center; gap: 12px; font-weight: 600;
}
.guided-eyebrow::before { content:''; width: 28px; height: 1px; background: var(--grey2); }
.step-counter { font-size: 0.62rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--grey2); font-weight: 700; margin-bottom: 1rem; }
.step-counter strong { color: var(--darkest); font-weight: 800; }
.step-title { font-family: 'DM Serif Display', serif; font-size: 3.1rem; font-weight: 400; line-height: 1.05; color: var(--darkest); margin-bottom: 1.2rem; }
.step-title span { color: var(--grey3); font-style: italic; }
.step-desc { font-size: 0.85rem; color: var(--grey3); line-height: 1.85; max-width: 440px; margin-bottom: 1.6rem; }
.step-meta { display: flex; gap: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--grey1); max-width: 440px; }
.step-meta div { display: flex; flex-direction: column; gap: 4px; }
.step-meta strong { font-family: 'DM Serif Display', serif; font-size: 1.4rem; color: var(--darkest); font-weight: 400; }
.step-meta span { font-size: 0.58rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey3); font-weight: 600; }

/* ── FEATURES STRIP ── */
.features-strip {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--grey1); background: var(--white);
}
.feat-item { padding: 1.8rem 1.5rem; border-right: 1px solid var(--grey1); text-align: center; transition: background 0.2s; }
.feat-item:last-child { border-right: none; }
.feat-item:hover { background: var(--off); }
.feat-icon { width: 38px; height: 38px; background: var(--off2); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 0.8rem; }
.feat-icon svg { width: 18px; height: 18px; stroke: var(--steel); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feat-title { font-size: 0.78rem; font-weight: 700; color: var(--darkest); margin-bottom: 0.3rem; }
.feat-sub { font-size: 0.65rem; color: var(--grey3); line-height: 1.6; }

/* ── CONTACT SECTION ── */
#contact { padding: 5rem 4rem; background: var(--off); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: start; }
.c-tag { font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--grey3); margin-bottom: 1rem; font-weight: 600; }
.c-h2 { font-family: 'DM Serif Display', serif; font-size: 2.8rem; font-weight: 400; color: var(--darkest); line-height: 1.15; margin-bottom: 1rem; }
.c-h2 span { color: var(--grey3); font-style: italic; }
.c-sub { font-size: 0.8rem; color: var(--grey3); line-height: 1.85; margin-bottom: 2rem; }
.c-info { display: flex; gap: 1.2rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--grey1); }
.c-info:first-of-type { border-top: 1px solid var(--grey1); }
.c-info-label { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey3); width: 70px; flex-shrink: 0; font-weight: 600; }
.c-info-val { font-size: 0.78rem; color: var(--darkest); font-weight: 600; }
.c-form { background: var(--white); border: 1px solid var(--grey1); padding: 2.5rem; }

/* ── FORM ELEMENTS ── */
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fg { margin-bottom: 1.2rem; }
.fl { display: block; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey3); margin-bottom: 0.5rem; font-weight: 700; }
.fi, .ft { width: 100%; padding: 0.78rem 0.95rem; background: var(--off); border: 1px solid var(--grey1); color: var(--darkest); font-family: 'DM Sans', sans-serif; font-size: 0.8rem; outline: none; transition: border-color 0.2s; }
.fi:focus, .ft:focus { border-color: var(--darkest); }
.fi::placeholder, .ft::placeholder { color: var(--grey2); font-size: 0.75rem; }
.ft { resize: vertical; min-height: 100px; }
.fsub { width: 100%; padding: 0.95rem; background: var(--darkest); color: var(--white); border: none; cursor: pointer; font-family: 'DM Sans', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; transition: background 0.2s; margin-top: 0.5rem; }
.fsub:hover { background: var(--steel); }

/* ── PAGE HEADER (collection pages) ── */
.page-header {
  padding: 4rem 4rem 3rem; border-bottom: 1px solid var(--grey1);
  background: var(--white); display: flex; align-items: flex-end; justify-content: space-between;
  animation: fadeUp 0.5s ease both;
}
.ph-tag { font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--grey3); font-weight: 600; display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.ph-tag::before { content: ''; width: 32px; height: 1px; background: var(--grey2); display: inline-block; }
.ph-h1 { font-family: 'DM Serif Display', serif; font-size: 3.4rem; font-weight: 400; line-height: 1.05; color: var(--darkest); }
.ph-h1 span { color: var(--grey3); font-style: italic; }
.ph-right { text-align: right; }
.ph-count { font-family: 'DM Serif Display', serif; font-size: 2.5rem; color: var(--darkest); display: block; }
.ph-count-label { font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey3); font-weight: 600; }

/* ── CATALOG MAIN ── */
.cat-main { padding: 3rem 4rem 5rem; }

/* ── BREADCRUMB ── */
.cat-breadcrumb {
  display: flex; align-items: center; gap: 12px; margin-bottom: 2rem;
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--grey3); font-weight: 600; min-height: 18px;
}
.cat-breadcrumb .cb-link { color: var(--grey3); cursor: pointer; transition: color 0.2s; background: none; border: none; padding: 0; font-family: 'DM Sans', sans-serif; font-size: inherit; letter-spacing: inherit; text-transform: inherit; font-weight: inherit; text-decoration: none; }
.cat-breadcrumb .cb-link:hover { color: var(--darkest); }
.cat-breadcrumb .cb-current { color: var(--darkest); font-weight: 700; }
.cat-breadcrumb .cb-sep { color: var(--grey2); }

.cat-view { animation: catFade 0.4s cubic-bezier(.4,0,.2,1); }

/* ── CATEGORY TILES ── */
.cat-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--grey1); border: 1px solid var(--grey1); }
.cat-tile {
  background: var(--white); padding: 2.4rem 2.2rem; cursor: pointer; transition: background 0.25s;
  display: flex; flex-direction: column; min-height: 340px; position: relative;
  border: none; text-align: left; font-family: 'DM Sans', sans-serif; text-decoration: none;
}
.cat-tile:hover { background: var(--off); }
.cat-tile-num { font-size: 0.62rem; letter-spacing: 0.28em; color: var(--grey2); font-weight: 700; margin-bottom: 1.6rem; }
.cat-tile-art { flex: 1; display: flex; align-items: center; justify-content: center; margin-bottom: 1.4rem; min-height: 130px; }
.cat-tile-art svg { width: 100%; height: 120px; }
.cat-tile-name { font-family: 'DM Serif Display', serif; font-size: 1.7rem; font-weight: 400; color: var(--darkest); margin-bottom: 0.5rem; line-height: 1.15; }
.cat-tile-name span { color: var(--grey3); font-style: italic; }
.cat-tile-sep { width: 28px; height: 2px; background: var(--grey1); margin-bottom: 0.9rem; transition: background 0.2s, width 0.2s; }
.cat-tile:hover .cat-tile-sep { background: var(--darkest); width: 56px; }
.cat-tile-blurb { font-size: 0.72rem; color: var(--grey3); line-height: 1.75; margin-bottom: 1.4rem; }
.cat-tile-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--off2); }
.cat-tile-count { font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey3); font-weight: 600; }
.cat-tile-arrow { font-size: 0.95rem; color: var(--grey2); transition: transform 0.2s, color 0.2s; }
.cat-tile:hover .cat-tile-arrow { transform: translateX(5px); color: var(--darkest); }

/* ── SUB-TILES ── */
.sub-tiles { display: grid; gap: 1px; background: var(--grey1); border: 1px solid var(--grey1); }
.sub-tiles.cols-2 { grid-template-columns: repeat(2, 1fr); }
.sub-tiles.cols-3 { grid-template-columns: repeat(3, 1fr); }
.sub-tiles.cols-5 { grid-template-columns: repeat(5, 1fr); }
.sub-tile {
  background: var(--white); padding: 2rem 1.6rem; cursor: pointer; transition: background 0.25s;
  display: flex; flex-direction: column; min-height: 260px; border: none; text-align: left; font-family: 'DM Sans', sans-serif;
}
.sub-tile:hover { background: var(--off); }
.sub-tile-num { font-size: 0.58rem; letter-spacing: 0.24em; color: var(--grey2); font-weight: 700; margin-bottom: 1.2rem; }
.sub-tile-art { flex: 1; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; min-height: 90px; }
.sub-tile-art svg { width: 100%; height: 90px; }
.sub-tile-name { font-family: 'DM Serif Display', serif; font-size: 1.2rem; color: var(--darkest); margin-bottom: 0.5rem; line-height: 1.2; }
.sub-tile-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 0.8rem; border-top: 1px solid var(--off2); }
.sub-tile-count { font-size: 0.58rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey3); font-weight: 600; }
.sub-tile:hover .sub-tile-foot .sub-arrow { transform: translateX(4px); color: var(--darkest); }
.sub-arrow { color: var(--grey2); transition: transform 0.2s, color 0.2s; }

/* ── PRODUCT GRID ── */
.cat-prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--grey1); border: 1px solid var(--grey1); }
.cat-prod { position: relative; background: var(--white); aspect-ratio: 3 / 4; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; }
.cat-prod-img { flex: 1; background: var(--off); border-bottom: 1px solid var(--off2); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cat-prod-img svg { width: 70%; height: 70%; transition: transform 0.5s cubic-bezier(.4,0,.2,1); }
.cat-prod:hover .cat-prod-img svg { transform: scale(1.06); }
.cat-prod-meta { padding: 1rem 1.1rem 1.1rem; }
.cat-prod-code { font-size: 0.55rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--grey2); font-weight: 700; margin-bottom: 0.4rem; }
.cat-prod-name { font-family: 'DM Serif Display', serif; font-size: 1rem; color: var(--darkest); line-height: 1.2; }
.cat-prod-overlay { position: absolute; inset: 0; background: rgba(10,15,26,0.78); backdrop-filter: blur(2px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s cubic-bezier(.4,0,.2,1); }
.cat-prod:hover .cat-prod-overlay { opacity: 1; pointer-events: auto; }
.cat-quote-btn { background: var(--white); color: var(--darkest); border: none; padding: 0.95rem 1.8rem; font-family: 'DM Sans', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; cursor: pointer; transform: translateY(10px); transition: transform 0.3s cubic-bezier(.4,0,.2,1), background 0.2s; display: flex; align-items: center; gap: 10px; }
.cat-prod:hover .cat-quote-btn { transform: translateY(0); }
.cat-quote-btn:hover { background: var(--off); }
.cat-quote-btn::after { content: '→'; color: var(--darkest); font-size: 0.95rem; }

/* ── KIT CARDS (Pro Collection — assembly diagrams) ── */
.kit-list { display: flex; flex-direction: column; gap: 1px; background: var(--grey1); border: 1px solid var(--grey1); }
.kit-card { background: var(--white); padding: 2rem 2.4rem; display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 2rem; align-items: stretch; transition: background 0.25s; }
.kit-card:hover { background: var(--off); }
.kit-head { display: flex; flex-direction: column; align-items: flex-start; }
.kit-num { font-family: 'DM Serif Display', serif; font-size: 1.8rem; color: var(--grey2); line-height: 1; margin-bottom: 0.6rem; font-weight: 400; }
.kit-meta { flex: 1; }
.kit-code { font-size: 0.55rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--grey3); font-weight: 700; margin-bottom: 0.4rem; }
.kit-name { font-family: 'DM Serif Display', serif; font-size: 1.4rem; line-height: 1.1; color: var(--darkest); margin-bottom: 0.6rem; }
.kit-blurb { font-size: 0.72rem; color: var(--grey3); line-height: 1.7; max-width: 280px; margin-bottom: 1rem; }
.kit-quote { background: var(--darkest); color: var(--white); border: none; padding: 0.7rem 1.1rem; font-family: 'DM Sans', sans-serif; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; transition: background 0.2s; margin-top: auto; }
.kit-quote span { transition: transform 0.2s; display: inline-block; }
.kit-quote:hover { background: var(--steel); }
.kit-quote:hover span { transform: translateX(4px); }
.kit-assembly { display: flex; flex-direction: column; justify-content: center; background: var(--off); border: 1px solid var(--off2); padding: 2rem 2rem 1.8rem; position: relative; }
.kit-parts-label { font-size: 0.55rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--grey3); font-weight: 700; margin-bottom: 1.4rem; display: flex; align-items: center; gap: 10px; }
.kit-parts-label::before { content:''; width: 18px; height: 1px; background: var(--grey2); }
.kit-parts { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: nowrap; }
.kit-part { flex: 1 1 0; min-width: 0; aspect-ratio: 1 / 1; background: var(--white); border: 1px solid var(--grey1); display: flex; align-items: center; justify-content: center; padding: 1rem; transition: transform 0.3s cubic-bezier(.4,0,.2,1), border-color 0.2s; }
.kit-part svg { width: 100%; height: 100%; max-height: 180px; }
.kit-card:hover .kit-part { border-color: var(--grey2); }
.kit-card:hover .kit-part:nth-child(odd) { transform: translateY(-4px); }
.kit-plus { flex: 0 0 auto; font-family: 'DM Serif Display', serif; font-size: 1.5rem; color: var(--grey2); font-weight: 400; user-select: none; padding: 0 0.2rem; }

@media (max-width: 900px) {
  .kit-card { grid-template-columns: 1fr; gap: 1.6rem; padding: 1.8rem 1.5rem; }
  .kit-num { font-size: 1.6rem; }
  .kit-name { font-size: 1.2rem; }
  .kit-parts { gap: 0.5rem; }
  .kit-plus { font-size: 1.1rem; }
  .kit-part { padding: 0.5rem; }
}

/* ── QUOTATION MODAL ── */
.q-modal { position: fixed; inset: 0; z-index: 5000; background: rgba(10,15,26,0.6); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 1.5rem; }
.q-modal.open { display: flex; animation: qFade 0.25s ease; }
.q-card { background: var(--white); border: 1px solid var(--grey1); max-width: 560px; width: 100%; padding: 2.5rem; position: relative; animation: qPop 0.3s cubic-bezier(.4,0,.2,1); }
.q-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; cursor: pointer; font-size: 1.3rem; color: var(--grey3); padding: 0.4rem 0.6rem; line-height: 1; }
.q-close:hover { color: var(--darkest); }
.q-eyebrow { font-size: 0.6rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--grey3); font-weight: 700; margin-bottom: 0.6rem; }
.q-title { font-family: 'DM Serif Display', serif; font-size: 1.9rem; font-weight: 400; color: var(--darkest); line-height: 1.15; margin-bottom: 0.4rem; }
.q-title span { color: var(--grey3); font-style: italic; }
.q-product { font-size: 0.85rem; color: var(--steel); margin-bottom: 1.5rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--grey1); }
.q-product strong { color: var(--darkest); font-weight: 700; }
.q-submit { width: 100%; margin-top: 0.4rem; padding: 0.95rem; background: var(--darkest); color: var(--white); border: none; cursor: pointer; font-family: 'DM Sans', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; transition: background 0.2s; }
.q-submit:hover { background: var(--steel); }

/* ── TOAST ── */
.toast { position: fixed; bottom: 2rem; right: 2rem; background: var(--darkest); color: var(--white); padding: 1rem 2rem; font-size: 0.75rem; font-weight: 700; font-family: 'DM Sans', sans-serif; letter-spacing: 0.05em; opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s; pointer-events: none; z-index: 9999; }
.toast.show { opacity: 1; transform: translateY(0); }

/* ── FOOTER ── */
footer { background: var(--darkest); padding: 2rem 4rem; display: flex; align-items: center; justify-content: space-between; }
.flogo { font-family: 'DM Serif Display', serif; font-size: 1.2rem; color: var(--white); letter-spacing: 0.05em; }
.flogo span { color: var(--grey3); }
.f-links { display: flex; gap: 2rem; list-style: none; }
.f-links a { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey3); text-decoration: none; transition: color 0.2s; }
.f-links a:hover { color: var(--white); }
footer p { font-size: 0.63rem; color: var(--grey3); letter-spacing: 0.08em; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@keyframes catFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes qFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes qPop { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .sub-tiles.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .cat-prod-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  #hero { grid-template-columns: 1fr; padding: 2.5rem 1.5rem 0; }
  .hero-right { display: none; }
  h1 { font-size: 2.8rem; }
  .guided { margin: 0 -1.5rem; }
  .g-row { flex-direction: column; height: auto; }
  .g-flip { flex-direction: column; }
  .g-row::after { display: none; }
  .guided-left { height: 50vh; flex: none; width: 100%; }
  .guided-right { flex: none; width: 100%; padding: 2rem 1.5rem; border-top: 1px solid var(--grey1); }
  .step-title { font-size: 2rem; }
  .features-strip { grid-template-columns: repeat(2,1fr); }
  .feat-item:nth-child(2) { border-right: none; }
  .feat-item:nth-child(1), .feat-item:nth-child(2) { border-bottom: 1px solid var(--grey1); }
  #contact { padding: 3rem 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .page-header { padding: 2.5rem 1.5rem 2rem; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .ph-h1 { font-size: 2.4rem; }
  .ph-right { text-align: left; }
  .cat-main { padding: 2rem 1.5rem 4rem; }
  .cat-tiles { grid-template-columns: 1fr; }
  .cat-prod-grid { grid-template-columns: repeat(2, 1fr); }
  footer { padding: 1.5rem; flex-direction: column; gap: 1rem; text-align: center; }
  .f-links { display: none; }
}