/* ============================================
   ToolEssentials — Design Tokens
   ============================================ */
:root {
  --ink: #1A1D1F;
  --paper: #F5F3EF;
  --paper-dim: #ECE9E2;
  --orange: #FF6A1A;
  --orange-dim: #E55F12;
  --gold: #C9A05C;
  --gray: #6B7280;
  --gray-line: #D8D4CC;
  --green: #2E8B57;
  --white: #FFFFFF;

  --display: "Archivo", "Arial Narrow", sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --max: 1180px;
  --radius: 3px;
}

@font-face {
  font-family: "Archivo";
  src: local("Archivo");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.98; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.05; }
h3 { font-size: 1.05rem; letter-spacing: 0.01em; }

p { margin: 0; color: var(--ink); }
.lede { font-size: 1.15rem; color: #3A3D3F; max-width: 640px; }

.mono {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--orange);
  display: inline-block;
}

/* ============================================
   Header / Nav
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--gray-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  height: 58px;
  width: 58px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-img-footer {
  height: 64px;
  width: 64px;
  background: var(--paper);
  border-radius: 50%;
  padding: 4px;
}
.logo span { color: var(--gray); font-weight: 600; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--orange-dim);
  border-bottom-color: var(--orange);
}

.nav-cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--orange); color: var(--ink) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--ink);
  left: 50%;
  transform: translateX(-50%);
}
.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--orange);
  color: var(--ink);
}
.btn-primary:hover { background: var(--ink); color: var(--paper); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--paper);
}
.btn-ghost:hover { background: var(--paper); color: var(--ink); }

/* ============================================
   Hero
   ============================================ */
.hero {
  border-bottom: 1px solid var(--gray-line);
  padding: 64px 0 56px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.hero-copy .btn-row {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.stat-num {
  font-family: var(--display);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
  margin-top: 4px;
}

/* fit diagram visual */
.fit-diagram {
  background: var(--ink);
  border-radius: 6px;
  padding: 30px;
  position: relative;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.fit-diagram svg { width: 100%; height: 100%; }

/* ============================================
   Find Your Fit — signature interactive tool
   ============================================ */
.fit-finder {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0;
}
.fit-finder .eyebrow { color: var(--orange); }
.fit-finder h2 { color: var(--paper); margin-bottom: 8px; }
.fit-finder .lede { color: #BFBCB4; margin-bottom: 36px; }

.finder-panel {
  background: #232628;
  border: 1px solid #34383A;
  border-radius: 6px;
  padding: 32px;
}
.finder-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  align-items: end;
}
.finder-field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9C9890;
  margin-bottom: 8px;
}
.finder-field select {
  width: 100%;
  background: var(--ink);
  border: 1.5px solid #44484A;
  color: var(--paper);
  padding: 13px 14px;
  border-radius: var(--radius);
  font-family: var(--body);
  font-size: 0.95rem;
  appearance: none;
}
.finder-field select:focus-visible { outline: 2px solid var(--orange); }

.finder-results {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.finder-result-card {
  background: var(--ink);
  border: 1px solid #34383A;
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.finder-result-card .fr-name { font-weight: 700; font-size: 0.92rem; }
.finder-result-card .fr-price { color: var(--orange); font-family: var(--mono); font-size: 0.85rem; }
.finder-empty {
  color: #8B8780;
  font-size: 0.9rem;
  padding: 20px 4px;
}

/* ============================================
   Section scaffolding
   ============================================ */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.divider {
  border: none;
  border-top: 1px solid var(--gray-line);
  margin: 0;
}
.bg-dim { background: var(--paper-dim); }
.bg-ink { background: var(--ink); color: var(--paper); }

/* ============================================
   Product Grid / Cards (spec-sheet style)
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.product-thumb {
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(135deg, #EDEAE2 0 10px, #E6E2D8 10px 20px);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-thumb .ph-icon { width: 56px; height: 56px; opacity: 0.35; }
.stock-flag {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius);
  font-weight: 700;
}
.product-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.98rem;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.25;
}
.fits-line {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--gray);
  text-transform: uppercase;
  display: flex;
  gap: 6px;
}
.fits-line b { color: var(--ink); font-weight: 700; }
.product-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
}
.price {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
}
.cat-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--paper-dim);
  border: 1px solid var(--gray-line);
  padding: 3px 9px;
  border-radius: 20px;
  color: var(--gray);
}
.buy-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 1px;
}
.buy-link:hover { color: var(--orange-dim); border-color: var(--orange-dim); }

/* ============================================
   Filter bar (Shop page)
   ============================================ */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 9px 16px;
  border: 1.5px solid var(--gray-line);
  border-radius: 20px;
  background: var(--white);
  cursor: pointer;
  color: var(--ink);
  transition: all 0.15s ease;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ============================================
   Reviews
   ============================================ */
.review-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stars { color: var(--orange); font-size: 0.9rem; letter-spacing: 2px; }
.review-quote { font-size: 0.95rem; color: #2D2F31; flex: 1; }
.review-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--gray);
  letter-spacing: 0.03em;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--gray-line);
  padding-top: 12px;
}

/* ============================================
   Trust strip
   ============================================ */
.trust-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--gray-line);
  border-bottom: 1px solid var(--gray-line);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.trust-item .dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   Process steps (About page)
   ============================================ */
.process-list {
  display: flex;
  flex-direction: column;
}
.process-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-line);
}
.process-row:first-child { border-top: 1px solid var(--gray-line); }
.process-num {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gray-line);
}
.process-row h3 { text-transform: none; font-size: 1.15rem; margin-bottom: 8px; }
.process-row p { color: var(--gray); max-width: 560px; }

/* ============================================
   CTA band
   ============================================ */
.cta-band {
  background: var(--orange);
  padding: 56px 0;
}
.cta-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }

/* ============================================
   Forms (Contact)
   ============================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
label.f-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
input, textarea, select {
  width: 100%;
  font-family: var(--body);
  font-size: 0.95rem;
  padding: 13px 14px;
  border: 1.5px solid var(--gray-line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
textarea { resize: vertical; min-height: 130px; }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #34383A;
}
.footer-grid p { color: #ABA8A0; font-size: 0.92rem; max-width: 280px; }
.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: #ABA8A0;
}
.footer-col a, .footer-col li {
  display: block;
  font-size: 0.9rem;
  color: var(--paper);
  margin-bottom: 10px;
  list-style: none;
}
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #767371;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================
   Page header (Shop/About/Contact banners)
   ============================================ */
.page-banner {
  border-bottom: 1px solid var(--gray-line);
  padding: 56px 0 40px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .fit-diagram { max-width: 360px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .finder-row { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .main-nav { 
    position: fixed;
    top: 92px; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--gray-line);
    transform: translateY(-110%);
    transition: transform 0.2s ease;
    padding: 8px 28px 18px;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--gray-line); }
  .nav-cta { text-align: center; margin-top: 8px; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-strip { flex-direction: column; gap: 14px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}

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