/* ============================================================
   NATIONAL SHELVING — Main Stylesheet
   ============================================================ */

:root {
  --black:    #0A0A0A;
  --surface:  #141414;
  --card:     #1C1C1C;
  --border:   #2A2A2A;
  --gold:     #D4B896;
  --gold-dim: #A8896A;
  --white:    #FFFFFF;
  --muted:    #888888;
  --dim:      #555555;
  --radius:   8px;
  --font:     'Inter', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
p  { color: var(--muted); line-height: 1.75; }

.gold { color: var(--gold); }
.label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Header ── */
header.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: var(--border);
}
.logo {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  white-space: nowrap;
}
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 68px;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.logo span { color: var(--gold); }
nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}
nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
nav a:hover, nav a.active { color: var(--white); }
.nav-cta {
  background: var(--gold);
  color: var(--black) !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: clamp(0.7rem, 1vw, 0.85rem) !important;
  font-weight: 700 !important;
  line-height: 1.2;
  transition: background 0.2s !important;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.nav-cta:hover { background: #d4b87e !important; }
.nav-cta .nav-phone {
  color: #000 !important;
  font-weight: 700;
  font-size: inherit;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2.5rem;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.00);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.85) 40%, transparent 100%),
              linear-gradient(180deg, transparent 55%, rgba(10,10,10,1) 100%);
  pointer-events: none;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero h1 { max-width: 800px; margin-bottom: 1.5rem; }
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover { background: #d4b87e; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ── Sections ── */
.section { padding: 6rem 2.5rem; }
.section-sm { padding: 4rem 2.5rem; }
.container { max-width: 1200px; margin: 0 auto; }

.section-header { margin-bottom: 3rem; }
.section-header p { margin-top: 0.75rem; max-width: 560px; }

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Product Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  overflow: visible;
}
.product-card {
  background: var(--surface);
  padding: 2rem;
  transition: background 0.2s;
  cursor: pointer;
  position: relative;
}
.product-card:hover { background: var(--card); }

.product-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(212,184,150,0.1);
  border: 1px solid rgba(212,184,150,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--gold);
  flex-shrink: 0;
}
.product-card { display: flex; flex-direction: column; }
.product-card h3 { color: var(--white); margin-bottom: 0.5rem; }
.product-card p { font-size: 0.88rem; }
.card-arrow {
  display: flex;
  align-items: center;
  color: var(--gold);
  margin-top: auto;
  padding-top: 1.25rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s;
}
.product-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ── Gondola Color Picker ── */
.gondola-section { background: var(--surface); }
.gondola-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.gondola-video-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gondola-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.gondola-video-wrap video.active { display: block; }
.gondola-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.gondola-placeholder svg { opacity: 0.3; }
.gondola-placeholder.hidden { display: none; }

.color-swatches { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.color-swatch {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--card);
}
.color-swatch:hover { border-color: var(--gold-dim); }
.color-swatch.selected { border-color: var(--gold); background: rgba(212,184,150,0.06); }
.swatch-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.1);
}
.swatch-name { font-weight: 600; font-size: 0.95rem; color: var(--white); }
.swatch-desc { font-size: 0.78rem; color: var(--muted); }

/* ── Partners Bar ── */
.partners-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.partners-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}
.partner-logo {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.2s;
}
.partner-logo:hover { color: var(--white); }
.partner-logo .keyence-k { color: var(--gold); }

/* ── CTA Band ── */
.cta-band {
  background: var(--gold);
  color: var(--black);
  padding: 4rem 2.5rem;
  text-align: center;
}
.cta-band h2 { color: var(--black); margin-bottom: 0.75rem; }
.cta-band p { color: rgba(0,0,0,0.6); margin-bottom: 2rem; font-size: 1.05rem; }
.phone-link {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  display: block;
  margin-bottom: 1.5rem;
  transition: opacity 0.2s;
}
.phone-link:hover { opacity: 0.75; }
.btn-dark {
  background: var(--black);
  color: var(--gold);
  padding: 0.9rem 2rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-block;
  transition: opacity 0.2s;
}
.btn-dark:hover { opacity: 0.8; }

/* ── Gallery ── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.2s, border-color 0.2s;
  cursor: pointer;
}
.gallery-item:hover { transform: translateY(-3px); border-color: var(--gold-dim); }
.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--card);
}
.gallery-item-label {
  padding: 1rem 1.25rem;
}
.gallery-item-label h4 { font-size: 0.9rem; color: var(--white); font-weight: 600; }
.gallery-item-label p { font-size: 0.78rem; margin-top: 0.2rem; }

/* ── Process Steps ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.process-step {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--border);
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
  display: block;
}
.process-step h3 { color: var(--white); margin-bottom: 0.5rem; }
.process-step p { font-size: 0.88rem; }

/* ── Stats ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-item {
  background: var(--surface);
  padding: 2.5rem 2rem;
  text-align: center;
}
.stat-num {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--gold);
  display: block;
}
.stat-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ── Contact Form ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 2rem; }
.contact-detail {
  margin-bottom: 1.5rem;
}
.contact-detail .label { display: block; margin-bottom: 0.3rem; }
.contact-detail a,
.contact-detail span {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}
.contact-detail a:hover { color: var(--gold); }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--gold); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group.full { grid-column: 1/-1; }
#form-status { font-size: 0.88rem; margin-top: 0.75rem; }

/* ── Footer ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 2.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-brand .logo { font-size: 1.5rem; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.85rem; }
.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--dim);
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 8rem 2.5rem 4rem;
  border-bottom: 1px solid var(--border);
}
.page-hero .label { margin-bottom: 1rem; display: block; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { font-size: 1.1rem; max-width: 560px; }

/* ── Solutions Spec Cards ── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.spec-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 2rem;
  transition: border-color 0.2s;
}
.spec-card:hover { border-color: var(--gold-dim); }
.spec-card h3 { color: var(--white); margin-bottom: 0.5rem; }
.spec-card p { font-size: 0.88rem; margin-bottom: 1.25rem; }
.spec-list { list-style: none; }
.spec-list li {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.spec-list li::before { content: '—'; color: var(--gold); flex-shrink: 0; }
.spec-list li:last-child { border-bottom: none; }

/* ── Keyence Feature Block ── */
.keyence-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.keyence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212,184,150,0.1);
  border: 1px solid var(--gold-dim);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  width: fit-content;
}
.sensor-list { list-style: none; margin-top: 1.5rem; }
.sensor-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}
.sensor-list li:last-child { border-bottom: none; }
.sensor-icon { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 8px; object-fit: contain; }
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: var(--surface); }

/* ── Mobile Nav Toggle ── */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--white);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  nav { display: none; }
  nav.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: rgba(10,10,10,0.97); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .gondola-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .keyence-block { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .section, .section-sm { padding: 4rem 1.25rem; }
  .page-hero { padding: 7rem 1.25rem 3rem; }
  header { padding: 0 1.25rem; }
  .partners-bar { padding: 1.5rem 1.25rem; gap: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .cta-band { padding: 3rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ── Globe Section ── */
#reach-section canvas {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
@media (max-width: 900px) {
  #reach-section > .container > div:last-child {
    grid-template-columns: 1fr !important;
  }
  #reach-section > .container > div:first-child {
    grid-template-columns: 1fr !important;
  }
}

/* ── Anchor scroll offset — clears fixed header ── */
[id] {
  scroll-margin-top: 76px;
}

/* ── Image Product Cards ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  background: transparent;
  border: none;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.product-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-4px);
}
.product-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  background: var(--card);
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img {
  transform: scale(1.04);
}
.product-card-img-wrap {
  overflow: hidden;
  position: relative;
}
.product-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.product-card-body {
  padding: 1.25rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card-body h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.product-card-body p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.product-card-footer {
  padding: 0.75rem 1.25rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  margin-top: 0.75rem;
}
.product-card-footer span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.product-card-footer svg {
  color: var(--gold);
  transition: transform 0.2s;
}
.product-card:hover .product-card-footer svg {
  transform: translateX(4px);
}