/* =====================================================================
   AI Imaging Supplies — storefront styles
   Brand: near-black + trust blue, with subtle CMYK accents.
   Mobile-first, self-contained (no external image dependencies).
   ===================================================================== */

:root {
  /* Palette */
  --ink:        #0b0e15;
  --ink-2:      #11151f;
  --ink-3:      #1a2030;
  --bg:         #ffffff;
  --bg-soft:    #f5f7fb;
  --bg-soft-2:  #eef2f8;
  --line:       #e3e8f0;
  --text:       #161b26;
  --muted:      #5a6473;
  --muted-2:    #828c9c;

  --brand:      #1457e6;   /* trust blue */
  --brand-ink:  #0a2f8a;
  --brand-soft: #eaf1ff;
  --accent:     #14c0c8;   /* imaging teal */

  /* CMYK micro-accents */
  --c: #00aeef;
  --m: #ec008c;
  --y: #fff200;
  --k: #0b0e15;

  /* System */
  --radius:    14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --shadow:    0 8px 24px rgba(16,24,40,.08);
  --shadow-lg: 0 24px 60px rgba(11,14,21,.18);
  --maxw: 1180px;
  --gut: clamp(18px, 5vw, 40px);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-ink); }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; color: var(--ink); font-weight: 700; }

p { margin: 0 0 1rem; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gut);
}

.section { padding-block: clamp(56px, 9vw, 104px); }
.section--soft { background: var(--bg-soft); }
.section--ink  { background: var(--ink); color: #cfd6e4; }
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}
.section--ink .eyebrow { color: var(--accent); }

.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
}

.lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--muted); }
.section--ink .lead { color: #aeb8c9; }

.center { text-align: center; }
.measure { max-width: 680px; }
.center.measure { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  --b: var(--brand);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  padding: 15px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 20px rgba(20,87,230,.28);
}
.btn--primary:hover { background: var(--brand-ink); color: #fff; box-shadow: 0 12px 26px rgba(20,87,230,.34); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--light {
  background: #fff;
  color: var(--ink);
}
.btn--light:hover { background: var(--bg-soft-2); color: var(--ink); }
.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn--lg { padding: 17px 30px; font-size: 1.02rem; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 700;
}
.brand:hover { color: var(--ink); }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: -.01em;
  line-height: 1.05;
}
.brand__name span { display: block; font-family: var(--font-ui); font-size: .62rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--muted-2); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 8px;
  color: var(--text);
  font-weight: 500;
  font-size: .96rem;
}
.nav__links a:hover { background: var(--bg-soft); color: var(--ink); }
.nav__links a.is-active { color: var(--brand); }
.nav__cta { display: flex; align-items: center; gap: 10px; }

.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 9px;
  width: 44px; height: 44px;
  cursor: pointer;
  color: var(--ink);
}
.nav__toggle svg { margin: auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(20,192,200,.16), transparent 60%),
    radial-gradient(900px 480px at 8% 8%, rgba(20,87,230,.22), transparent 55%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: #fff;
  overflow: hidden;
}
.hero::after {
  /* faint CMYK printhead bar */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c) 0 25%, var(--m) 25% 50%, var(--y) 50% 75%, #d9dee8 75% 100%);
  opacity: .9;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(900px 500px at 70% 0%, #000, transparent 75%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  padding-block: clamp(64px, 11vw, 128px);
  max-width: 760px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 7px 14px 7px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  color: #dfe6f2;
  margin-bottom: 24px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(20,192,200,.18); }
.hero h1 {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(2.5rem, 6.4vw, 4.4rem);
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.hero h1 .accent { color: transparent; background: linear-gradient(90deg, #fff, #bcd2ff); -webkit-background-clip: text; background-clip: text; }
.hero__sub { font-size: clamp(1.06rem, 2.1vw, 1.3rem); color: #b9c3d6; max-width: 600px; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #8e9bb2;
  font-size: .9rem;
}
.hero__trust .stars { color: var(--y); letter-spacing: 2px; }

/* ---------- Trust bar ---------- */
.trustbar { background: var(--ink-2); border-top: 1px solid rgba(255,255,255,.06); }
.trustbar__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: center;
  padding-block: 20px;
}
.trustbar__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #c4cddd;
  font-size: .92rem;
  font-weight: 500;
}
.trustbar__item svg { color: var(--accent); flex: none; }

/* ---------- Section head ---------- */
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head.center { margin-inline: auto; }
.sec-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.sec-head p  { margin-bottom: 0; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.card--link { display: block; color: inherit; }
.card--link:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cdd8ea; color: inherit; }
.card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.card p { color: var(--muted); margin-bottom: 0; font-size: .96rem; }

.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 18px;
}
.card__icon svg { width: 26px; height: 26px; }

.card__media {
  margin: -26px -26px 18px;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.card__media img { width: 100%; height: auto; display: block; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--brand);
}
.card--link:hover .card__link .arrow { transform: translateX(3px); }
.card__link .arrow { transition: transform .2s ease; }

/* ---------- Brands ---------- */
.brands {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.brand-chip {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  padding: 11px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.section--ink .brand-chip { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); color: #dbe2ee; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 0; }
.step__num {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 16px;
}
.step h3 { font-size: 1.12rem; margin-bottom: 6px; }
.step p { color: var(--muted); margin-bottom: 0; font-size: .95rem; }

/* ---------- Value / features list ---------- */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature__icon {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
}
.feature h3 { font-size: 1.1rem; margin-bottom: 5px; }
.feature p { color: var(--muted); margin-bottom: 0; font-size: .96rem; }

/* ---------- Split / about ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.stat b { font-family: var(--font-display); font-size: 1.9rem; color: var(--ink); display: block; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .9rem; }

/* ---------- Industries ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: .93rem; font-weight: 500; color: var(--text);
}
.pill svg { color: var(--brand); }

/* ---------- Testimonials ---------- */
.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.quote-card .stars { color: #f5a623; letter-spacing: 2px; margin-bottom: 12px; display: block; }
.quote-card blockquote { margin: 0 0 18px; font-size: 1.02rem; color: var(--text); }
.quote-card cite { font-style: normal; color: var(--muted); font-size: .9rem; }
.quote-card cite b { color: var(--ink); display: block; font-style: normal; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(700px 360px at 85% 0%, rgba(20,192,200,.18), transparent 60%),
    linear-gradient(120deg, var(--brand-ink), var(--brand) 65%, #2f6bff);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.cta-band p { color: #d7e2ff; max-width: 540px; margin: 0 auto 28px; }
.cta-band .hero__actions { justify-content: center; }

/* ---------- Page hero (interior) ---------- */
.page-hero {
  background:
    radial-gradient(800px 400px at 85% -20%, rgba(20,192,200,.14), transparent 60%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
  color: #fff;
  padding-block: clamp(56px, 8vw, 92px);
  border-bottom: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--c) 0 25%, var(--m) 25% 50%, var(--y) 50% 75%, #d9dee8 75% 100%) 1;
}
.page-hero h1 { color: #fff; font-family: var(--font-display); font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.02em; }
.page-hero p { color: #b9c3d6; max-width: 620px; font-size: clamp(1.02rem, 2vw, 1.18rem); margin-bottom: 0; }
.crumbs { font-size: .85rem; color: #8b97ad; margin-bottom: 16px; }
.crumbs a { color: #b9c3d6; }
.crumbs a:hover { color: #fff; }

/* ---------- Product list (products page) ---------- */
.prod {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 22px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.prod:hover { box-shadow: var(--shadow); border-color: #cdd8ea; }
.prod__icon { width: 64px; height: 64px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; }
.prod__icon svg { width: 30px; height: 30px; }
.prod h3 { margin-bottom: 6px; font-size: 1.2rem; }
.prod p { margin-bottom: 8px; color: var(--muted); }
.prod__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { font-size: .76rem; font-weight: 600; color: var(--brand-ink); background: var(--brand-soft); padding: 4px 10px; border-radius: 6px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { transition: transform .2s ease; flex: none; color: var(--brand); }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq details > div { padding: 0 24px 22px; color: var(--muted); }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- Form ---------- */
.quote-layout { display: grid; grid-template-columns: 1.4fr .85fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 40px);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--m); }
.field input,
.field select,
.field textarea {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--text);
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}
.field__hint { font-size: .82rem; color: var(--muted-2); }
.form-note { font-size: .86rem; color: var(--muted); margin-top: 6px; }
.form-success {
  display: none;
  background: #ecfdf3;
  border: 1px solid #abefc6;
  color: #067647;
  border-radius: var(--radius);
  padding: 22px 24px;
  font-weight: 500;
}
.form-success.is-visible { display: block; }
.form-success b { color: #05603a; }

.aside-card {
  background: var(--ink);
  color: #cfd6e4;
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 36px);
}
.aside-card h3 { color: #fff; font-family: var(--font-display); font-size: 1.4rem; }
.aside-list { list-style: none; padding: 0; margin: 18px 0 0; }
.aside-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; font-size: .96rem; }
.aside-list li:last-child { margin-bottom: 0; }
.aside-list .n {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  font-size: .82rem; font-weight: 700;
}
.aside-contact { margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.aside-contact a { color: var(--accent); font-weight: 600; }
.aside-contact .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: #8b97ad; display: block; margin-bottom: 4px; }

/* ---------- Catalog ---------- */
.btn--sm { padding: 10px 16px; font-size: .88rem; }

.catalog-toolbar {
  position: sticky;
  top: 72px;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(150%) blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.catalog-search {
  position: relative;
  display: flex;
  align-items: center;
}
.catalog-search svg { position: absolute; left: 15px; color: var(--muted-2); pointer-events: none; }
.catalog-toolbar input[type="search"] {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 13px 15px 13px 44px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}
.catalog-toolbar input[type="search"]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.catalog-toolbar select {
  font-family: var(--font-ui);
  font-size: .95rem;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  cursor: pointer;
  min-width: 150px;
}
.catalog-toolbar select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
  font-size: .95rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.catalog-meta #cat-count { font-weight: 600; color: var(--ink); }
.catalog-clear {
  background: none; border: none; cursor: pointer;
  color: var(--brand); font-weight: 600; font-size: .9rem; font-family: var(--font-ui);
}
.catalog-clear:hover { color: var(--brand-ink); text-decoration: underline; }

.catalog-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cat-item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
}
.cat-item:hover { box-shadow: var(--shadow); border-color: #cdd8ea; transform: translateY(-2px); }
.cat-item__media {
  height: 132px;
  display: grid;
  place-items: center;
  background: radial-gradient(130% 100% at 50% 0%, #ffffff 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.cat-item__media svg { width: auto; height: 86px; filter: drop-shadow(0 6px 10px rgba(16,24,40,.12)); }
.cat-item__body { display: flex; flex-direction: column; gap: 10px; padding: 16px 18px; flex: 1; }
.cat-item__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.cat-item__name { font-size: 1rem; line-height: 1.3; margin: 0; color: var(--ink); font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cat-item__pn { font-size: .85rem; color: var(--muted); }
.cat-item__pn b { font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--text); font-weight: 600; }
.cat-item .btn { margin-top: auto; align-self: flex-start; }

.cat-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 3px 9px;
  border-radius: 6px;
  text-transform: uppercase;
}
.cat-badge--type  { background: var(--brand-soft); color: var(--brand-ink); }
.cat-badge--brand { background: var(--bg-soft-2); color: var(--muted); }
.cat-badge--black   { background: #15191f; color: #fff; }
.cat-badge--cyan    { background: #00aeef; color: #00323f; }
.cat-badge--magenta { background: #ec008c; color: #fff; }
.cat-badge--yellow  { background: #ffdd00; color: #5a4b00; }
.cat-badge--color   { background: linear-gradient(90deg, #00aeef, #ec008c, #ffdd00); color: #15191f; }

.catalog-empty {
  text-align: center;
  padding: 56px 24px;
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.catalog-empty h3 { margin-bottom: 8px; }
.catalog-empty p { color: var(--muted); max-width: 460px; margin: 0 auto 20px; }

.catalog-loading { text-align: center; color: var(--muted-2); padding: 40px 0; }

/* Browse by brand */
.brand-browse-head { margin-bottom: 18px; }
.brand-browse-head h2 { font-size: 1.3rem; margin-bottom: 4px; }
.brand-browse-head p { color: var(--muted); margin: 0; font-size: .95rem; }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.brand-tile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-ui);
  transition: transform .16s ease, box-shadow .2s ease, border-color .2s ease;
  width: 100%;
}
.brand-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #cdd8ea; }
.brand-tile__mono {
  flex: none;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}
.brand-tile__text { min-width: 0; }
.brand-tile__name { display: block; font-weight: 600; color: var(--ink); font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-tile__count { display: block; color: var(--muted); font-size: .84rem; }

/* Type quick-filter chips */
.type-chips { display: flex; flex-wrap: wrap; gap: 9px; margin: 26px 0 6px; }
.type-chip {
  font-family: var(--font-ui);
  font-size: .9rem; font-weight: 600;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.type-chip:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #9aa6ba; padding-block: 56px 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.site-footer .brand { color: #fff; }
.site-footer .brand__name { color: #fff; }
.footer-about { margin-top: 16px; max-width: 320px; font-size: .94rem; color: #9aa6ba; }
.footer-col h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #9aa6ba; font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: #7b8699;
}
.footer-disclaimer { font-size: .8rem; color: #6c7790; max-width: 760px; margin-top: 14px; line-height: 1.55; }

/* =====================================================================
   PREMIUM ENHANCEMENTS — motion, photography, touch, comparison
   ===================================================================== */

/* ----- Hero photographic background + Ken Burns ----- */
.hero__photo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__photo img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .82;
  transform: scale(1.08);
  animation: kenburns 28s ease-in-out infinite alternate;
  will-change: transform;
}
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(820px 460px at 12% 12%, rgba(20,87,230,.30), transparent 55%),
    linear-gradient(104deg, rgba(8,11,18,.95) 0%, rgba(9,12,20,.86) 34%, rgba(9,12,20,.55) 66%, rgba(9,12,20,.34) 100%),
    linear-gradient(180deg, rgba(8,11,18,.25) 0%, transparent 30%, rgba(8,11,18,.45) 100%);
}
.hero .hero__grid { z-index: 1; }
.hero .hero__inner { z-index: 2; }
@keyframes kenburns {
  0%   { transform: scale(1.06) translate3d(0,0,0); }
  100% { transform: scale(1.16) translate3d(-1.5%, -2%, 0); }
}

/* Photographic page-hero (interior pages) */
.page-hero { position: relative; overflow: hidden; }
.page-hero__photo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.page-hero__photo img { width: 100%; height: 100%; object-fit: cover; opacity: .72; transform: scale(1.05); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(700px 360px at 88% -10%, rgba(20,192,200,.18), transparent 60%),
    linear-gradient(102deg, rgba(8,11,18,.93) 0%, rgba(9,12,20,.8) 42%, rgba(9,12,20,.5) 78%, rgba(9,12,20,.32) 100%);
}
.page-hero .container { position: relative; z-index: 2; }

/* ----- Scroll reveal ----- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.16,.7,.3,1), transform .7s cubic-bezier(.16,.7,.3,1); transition-delay: var(--rd, 0ms); }
.reveal.in { opacity: 1; transform: none; }
.reveal-scale { opacity: 0; transform: scale(.96); transition: opacity .6s ease, transform .6s cubic-bezier(.16,.7,.3,1); transition-delay: var(--rd, 0ms); }
.reveal-scale.in { opacity: 1; transform: none; }

/* ----- Photographic media frames ----- */
.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--ink);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--wide { aspect-ratio: 16 / 10; }
.media-frame__badge {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(11,14,21,.7); color: #fff;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.16);
  padding: 9px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 600;
}
.media-frame__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* Full-width image band with parallax-ish fixed feel */
.imgband {
  position: relative;
  min-height: 360px;
  display: grid; place-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.imgband__photo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.imgband__photo img { position: absolute; left: 0; top: -16%; width: 100%; height: 132%; object-fit: cover; will-change: transform; }
.imgband::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(11,14,21,.72), rgba(11,14,21,.78)),
              radial-gradient(700px 360px at 50% 120%, rgba(20,87,230,.35), transparent 60%);
}
.imgband .container { position: relative; z-index: 2; }
.imgband h2 { color: #fff; }
.imgband p { color: #c9d2e2; }

/* ----- OEM vs Compatible comparison ----- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.compare-card--accent { border-color: #c9d8f6; box-shadow: 0 14px 40px rgba(20,87,230,.12); }
.compare-card__tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 6px; margin-bottom: 14px;
}
.compare-card--oem .compare-card__tag { background: var(--ink); color: #fff; }
.compare-card--comp .compare-card__tag { background: var(--brand-soft); color: var(--brand-ink); }
.compare-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.compare-card > p { color: var(--muted); font-size: .96rem; }
.compare-list { list-style: none; margin: 16px 0 0; padding: 0; }
.compare-list li { display: flex; gap: 11px; align-items: flex-start; padding: 9px 0; border-top: 1px solid var(--bg-soft-2); font-size: .95rem; color: var(--text); }
.compare-list li svg { flex: none; margin-top: 2px; color: var(--brand); }
.compare-note { margin-top: 20px; text-align: center; color: var(--muted); font-size: .95rem; }

/* ----- Stat with count-up ----- */
.stat b[data-count] { font-variant-numeric: tabular-nums; }

/* Image credit (Pexels license — attribution optional, included as courtesy) */
.credits { font-size: .76rem; color: #6c7790; margin-top: 14px; }
.credits a { color: #8b97ad; }

/* ----- Hover zoom on photographic media ----- */
.media-frame img, .gallery__item img, .feature-media img { transition: transform .8s cubic-bezier(.16,.7,.3,1); }
@media (hover: hover) {
  .media-frame:hover img, .gallery__item:hover img, .feature-media:hover img { transform: scale(1.06); }
}

/* ----- Photo gallery / mosaic ----- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  grid-auto-flow: dense;
  gap: 14px;
}
.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(8,11,18,.7));
  opacity: 0; transition: opacity .3s ease;
}
.gallery__cap {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  color: #fff; font-weight: 600; font-size: .95rem;
  opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease;
  text-shadow: 0 1px 8px rgba(0,0,0,.5);
}
@media (hover: hover) {
  .gallery__item:hover::after { opacity: 1; }
  .gallery__item:hover .gallery__cap { opacity: 1; transform: none; }
}
@media (hover: none) {
  .gallery__item::after { opacity: 1; }
  .gallery__cap { opacity: 1; transform: none; }
}

/* ----- Feature split with photo ----- */
.feature-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background: var(--ink);
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }

/* ----- Animated gradient mesh (dark sections) ----- */
.mesh { position: relative; isolation: isolate; }
.mesh::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 50% at 18% 22%, rgba(20,87,230,.34), transparent 60%),
    radial-gradient(38% 48% at 82% 20%, rgba(20,192,200,.26), transparent 60%),
    radial-gradient(45% 55% at 70% 85%, rgba(236,0,140,.16), transparent 60%);
  background-size: 180% 180%;
  animation: meshmove 18s ease-in-out infinite alternate;
  opacity: .9;
}
.mesh > * { position: relative; z-index: 1; }
@keyframes meshmove {
  0%   { background-position: 0% 0%, 100% 0%, 50% 100%; }
  100% { background-position: 30% 20%, 70% 30%, 40% 70%; }
}

/* ----- Parallax (JS-driven) ----- */
.imgband__photo, .page-hero__photo { will-change: transform; }
.imgband__photo img { transition: none; }

/* Let band photos show more */
.imgband::before {
  background: linear-gradient(180deg, rgba(8,11,18,.58), rgba(8,11,18,.72)),
              radial-gradient(700px 360px at 50% 120%, rgba(20,87,230,.34), transparent 60%);
}

/* ----- Scroll progress bar ----- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--accent) 60%, var(--m));
  z-index: 60; transition: width .08s linear;
  box-shadow: 0 0 10px rgba(20,87,230,.5);
}

/* ----- Interactive "Find your supplies" finder ----- */
.finder {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
  background: linear-gradient(120deg, var(--ink), var(--ink-2) 70%, #18233b);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 50px);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.finder::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 60% at 12% 18%, rgba(20,87,230,.34), transparent 60%),
    radial-gradient(42% 60% at 90% 90%, rgba(20,192,200,.24), transparent 60%);
  background-size: 160% 160%;
  animation: meshmove 16s ease-in-out infinite alternate;
}
.finder__text .eyebrow { color: var(--accent); }
.finder__text h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }
.finder__text p { color: #aeb8c9; margin: 0; }
.finder__form { display: flex; flex-direction: column; gap: 12px; }
.finder__search { position: relative; display: flex; align-items: center; }
.finder__search svg { position: absolute; left: 16px; color: var(--muted-2); pointer-events: none; }
.finder__search input {
  width: 100%; font-family: var(--font-ui); font-size: 1rem;
  padding: 16px 16px 16px 46px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,.16); background: rgba(255,255,255,.97); color: var(--text);
}
.finder__search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(20,192,200,.25); }
.finder__row { display: flex; gap: 12px; }
.finder__row select {
  flex: 1; font-family: var(--font-ui); font-size: .98rem; padding: 15px 16px;
  border-radius: var(--radius-sm); border: 1.5px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.97); color: var(--text); cursor: pointer;
}
.finder__row select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(20,192,200,.25); }
.finder__row .btn { flex: none; }
.finder__hint { color: #8b97ad; font-size: .82rem; margin: 2px 0 0; }
.finder__hint a { color: var(--accent); }

/* ----- Touch & tap feedback ----- */
@media (hover: none) {
  .card--link:active { transform: scale(.985); }
  .brand-tile:active, .type-chip:active, .cat-item:active { transform: scale(.98); }
  .btn:active { transform: scale(.97); }
}
* { -webkit-tap-highlight-color: rgba(20,87,230,.12); }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-scale { opacity: 1 !important; transform: none !important; }
  .hero__photo img { animation: none; transform: scale(1.06); }
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 24px; }
.hide-mobile { display: initial; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .catalog-list { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
}

@media (max-width: 880px) {
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .prod { grid-template-columns: 52px 1fr; }
  .prod__cta { grid-column: 1 / -1; }
  .prod__cta .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
  .compare { grid-template-columns: 1fr; }
  .finder { grid-template-columns: 1fr; }
  .finder__row { flex-wrap: wrap; }
  .finder__row select, .finder__row .btn { width: 100%; justify-content: center; }

  .catalog-toolbar { grid-template-columns: 1fr; top: 64px; position: static; }
  .catalog-toolbar select { min-width: 0; width: 100%; }
  .catalog-list { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; gap: 10px; }
  .gallery__item--wide { grid-column: span 2; }
}

/* Nav collapses to a hamburger menu below 940px (the full 6-link nav needs the room) */
@media (max-width: 940px) {
  .nav__links, .nav__cta .btn--ghost { display: none; }
  .nav__toggle { display: grid; }
  .nav.is-open + .nav__menu { display: block; }
  .nav { gap: 10px; }
  .nav__cta { gap: 8px; }
  .nav__cta .btn--primary { padding: 11px 16px; font-size: .9rem; }
  .brand__name { font-size: 1.05rem; }
  .nav__menu {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 72px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 12px var(--gut) 22px;
  }
  .nav__menu ul { list-style: none; margin: 0 0 12px; padding: 0; }
  .nav__menu ul a { display: block; padding: 13px 6px; font-size: 1.05rem; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--bg-soft-2); }
  .nav__menu ul a:hover { color: var(--brand); }
  .nav__menu .btn { width: 100%; justify-content: center; }
  .nav__menu .btn--primary { color: #fff; }
}
/* Header click-to-call shows only when the nav has room for it */
@media (max-width: 1119px) { .nav__cta .btn--ghost { display: none; } }
@media (min-width: 941px) { .nav__menu { display: none !important; } }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}