/* ============================================================
   FAXON 3D — PRECISION INDUSTRIAL THEME
   Edit the :root variables to adjust colors.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700;800;900&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&family=Share+Tech+Mono&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --void:        #050506;
  --dark:        #0d0d0f;
  --dark-2:      #141418;
  --dark-3:      #1c1c22;
  --dark-4:      #242430;
  --border:      rgba(255,255,255,0.07);
  --border-hi:   rgba(255,255,255,0.13);
  --border-glow: rgba(249,115,22,0.4);
  --orange:      #f97316;
  --orange-2:    #fb923c;
  --orange-dim:  #7c3810;
  --orange-glow: rgba(249,115,22,0.08);
  --orange-glow-hi: rgba(249,115,22,0.18);
  --cyan:        #06b6d4;
  --cyan-dim:    rgba(6,182,212,0.15);
  --white:       #ffffff;
  --off-white:   #e8e8ec;
  --muted:       #7a7a88;
  --muted-2:     #4a4a58;
  --muted-3:     #2e2e3a;
  --font-head:   'Exo 2', sans-serif;
  --font-body:   'DM Sans', sans-serif;
  --font-mono:   'Share Tech Mono', monospace;
  --radius:      4px;
  --radius-md:   8px;
  --ease:        0.2s ease;
  --ease-slow:   0.4s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--off-white);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }

/* ── Utility: corner bracket decoration ────────────────────── */
.bracket {
  position: relative;
}
.bracket::before,
.bracket::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--orange);
  border-style: solid;
  opacity: 0.5;
  transition: opacity var(--ease);
}
.bracket::before {
  top: -1px; left: -1px;
  border-width: 1px 0 0 1px;
}
.bracket::after {
  bottom: -1px; right: -1px;
  border-width: 0 1px 1px 0;
}
.bracket:hover::before,
.bracket:hover::after { opacity: 1; }

/* ── HEADER ────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5,5,6,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  flex-shrink: 0;
}
.logo-faxon {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}
.logo-3d {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border: 1px solid var(--orange-dim);
  border-radius: 2px;
  background: var(--orange-glow);
  margin-left: 4px;
}

nav#main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
nav#main-nav a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 7px 16px;
  border-radius: var(--radius);
  transition: color var(--ease), background var(--ease);
}
nav#main-nav a:hover { color: var(--off-white); background: var(--dark-3); }
nav#main-nav a.nav-cta {
  color: var(--dark);
  background: var(--orange);
  font-weight: 700;
  margin-left: 8px;
}
nav#main-nav a.nav-cta:hover {
  background: var(--orange-2);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--off-white);
  transition: transform var(--ease), opacity var(--ease);
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 32px 80px;
}

/* Animated layer lines — references 3D printing */
.hero-layers {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-layers::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(249,115,22,0.018) 3px,
    rgba(249,115,22,0.018) 4px
  );
  animation: layers-drift 20s linear infinite;
}
.hero-layers::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(249,115,22,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(6,182,212,0.04) 0%, transparent 50%);
}
@keyframes layers-drift {
  0%   { background-position: 0 0; }
  100% { background-position: 0 -200px; }
}

/* Grid dot overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 30%, transparent 100%);
}

/* Crosshair corners */
.hero-corner {
  position: absolute;
  width: 60px; height: 60px;
  pointer-events: none;
}
.hero-corner--tl { top: 80px; left: 32px; border-top: 1px solid var(--orange); border-left: 1px solid var(--orange); opacity: 0.3; }
.hero-corner--tr { top: 80px; right: 32px; border-top: 1px solid var(--orange); border-right: 1px solid var(--orange); opacity: 0.3; }
.hero-corner--bl { bottom: 60px; left: 32px; border-bottom: 1px solid var(--orange); border-left: 1px solid var(--orange); opacity: 0.3; }
.hero-corner--br { bottom: 60px; right: 32px; border-bottom: 1px solid var(--orange); border-right: 1px solid var(--orange); opacity: 0.3; }

.hero-inner {
  position: relative;
  max-width: 960px;
  width: 100%;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  padding: 6px 16px;
  border: 1px solid var(--orange-dim);
  border-radius: 2px;
  background: var(--orange-glow);
  margin-bottom: 32px;
}
.hero-badge-line {
  width: 20px; height: 1px;
  background: var(--orange);
  opacity: 0.6;
}

.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(52px, 9vw, 100px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}
.hero-h1 .line-2 {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.25);
  font-size: clamp(48px, 8.5vw, 92px);
}
.hero-h1 .word-accent {
  color: var(--orange);
  position: relative;
}
.hero-h1 .word-accent::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  opacity: 0.4;
  border-radius: 2px;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  font-weight: 300;
  max-width: 520px;
  margin: 28px auto 40px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Scan line readout below hero CTA */
.hero-readout {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.readout-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.readout-item::before {
  content: '//';
  color: var(--orange);
  opacity: 0.6;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn-primary:hover {
  background: var(--orange-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(249,115,22,0.3);
}
.btn-primary .btn-arrow { transition: transform var(--ease); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--off-white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border-hi);
  transition: all var(--ease);
}
.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-glow);
}

/* ── STATS TICKER ──────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--dark);
  overflow: hidden;
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
}
.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 22px 24px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--ease);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--dark-2); }
.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.stat-item:hover::before { transform: scaleX(1); }
.stat-value {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1;
}
.stat-value em {
  font-style: normal;
  color: var(--orange);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── SECTION WRAPPER ───────────────────────────────────────── */
.section-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--orange-dim);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.1;
}

.section-sub {
  font-size: 15px;
  color: var(--muted);
  font-weight: 300;
  margin-top: 10px;
  line-height: 1.7;
}

/* ── PRODUCTS SECTION ──────────────────────────────────────── */
.products-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.search-wrap { position: relative; }
.search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
#search-input {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 14px 9px 38px;
  width: 220px;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}
#search-input::placeholder { color: var(--muted-2); }
#search-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}

.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--dark-2);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: var(--radius);
  transition: all var(--ease);
}
.filter-btn:hover { color: var(--off-white); border-color: var(--border-hi); }
.filter-btn.active {
  color: var(--orange);
  background: var(--orange-glow);
  border-color: var(--orange-dim);
}

/* ── PRODUCT GRID ──────────────────────────────────────────── */
#product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.product-card {
  background: var(--dark);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background var(--ease);
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color var(--ease);
  pointer-events: none;
  z-index: 2;
}
.product-card:hover { background: var(--dark-2); }
.product-card:hover::before { border-color: var(--orange); }

.product-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--dark-3);
}
.product-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(13,13,15,0.7) 100%
  );
  pointer-events: none;
}
.product-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: saturate(0.9);
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }

.badge-sold {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); background: rgba(5,5,6,0.9);
  padding: 4px 10px; border: 1px solid var(--border-hi);
}
.badge-cat {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--orange); background: rgba(5,5,6,0.88);
  padding: 4px 10px; border: 1px solid var(--orange-dim);
  backdrop-filter: blur(6px);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* Technical spec line */
.product-spec-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.product-spec-line::before { content: '▸'; color: var(--orange); font-size: 8px; }
.spec-sep { color: var(--muted-3); }

.product-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
}

.product-desc-short {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 300;
}

/* Price + actions row */
.product-bottom {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.product-price-wrap { display: flex; flex-direction: column; gap: 1px; }
.price-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--muted-2);
  text-transform: uppercase;
}
.price-value {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.product-actions { display: flex; gap: 6px; }

.btn-sm-ghost {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--dark-3);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: all var(--ease);
}
.btn-sm-ghost:hover { color: var(--off-white); border-color: var(--border-hi); }

.btn-sm-primary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--orange);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: background var(--ease), box-shadow var(--ease);
  white-space: nowrap;
}
.btn-sm-primary:hover {
  background: var(--orange-2);
  box-shadow: 0 0 20px rgba(249,115,22,0.25);
}
.btn-sm-primary.disabled {
  background: var(--dark-3);
  color: var(--muted-2);
  border: 1px solid var(--border);
  cursor: not-allowed;
  box-shadow: none;
}

#no-results {
  display: none;
  text-align: center;
  padding: 80px 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  grid-column: 1 / -1;
}

/* ── PRODUCT MODAL ─────────────────────────────────────────── */
#modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(2,2,3,0.85);
  z-index: 200;
  backdrop-filter: blur(8px);
}
#modal-overlay.open { display: block; }

#product-modal {
  display: none;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 201;
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--dark);
  border: 1px solid var(--border-hi);
  /* technical corner brackets via box-shadow */
  box-shadow:
    0 0 0 1px var(--border),
    0 40px 100px rgba(0,0,0,0.9),
    0 0 60px rgba(249,115,22,0.06);
}
#product-modal.open { display: block; }

/* Corner bracket accents on modal */
#product-modal::before,
#product-modal::after {
  content: '';
  position: sticky;
  display: block;
  pointer-events: none;
}

.modal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--dark);
  z-index: 1;
}
.modal-topbar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.modal-topbar-label span { color: var(--orange); }

.modal-close-btn {
  width: 28px; height: 28px;
  border-radius: 2px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--ease);
  line-height: 1;
}
.modal-close-btn:hover { background: var(--dark-4); color: var(--white); border-color: var(--border-hi); }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.modal-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--dark-3);
}
.modal-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}
.modal-details {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-left: 1px solid var(--border);
}

#modal-name {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.15;
}
#modal-price {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.01em;
  line-height: 1;
}

#modal-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  font-weight: 300;
}

.modal-spec-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.modal-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.modal-spec-row:last-child { border-bottom: none; }
.modal-spec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.modal-spec-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--off-white);
}

#modal-enquire {
  display: block;
  width: 100%;
  background: var(--orange);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px;
  border-radius: var(--radius);
  transition: background var(--ease), box-shadow var(--ease);
  margin-top: auto;
}
#modal-enquire:hover:not(:disabled) {
  background: var(--orange-2);
  box-shadow: 0 0 32px rgba(249,115,22,0.3);
}
#modal-enquire.disabled {
  background: var(--dark-3);
  color: var(--muted-2);
  border: 1px solid var(--border);
  cursor: not-allowed;
}
.modal-note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  text-align: center;
}

/* ── HOW IT WORKS ──────────────────────────────────────────── */
.how-section {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--border);
  position: relative;
}

/* Connecting line between steps */
.how-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right,
    transparent,
    var(--orange-dim) 20%,
    var(--orange-dim) 80%,
    transparent
  );
  pointer-events: none;
  z-index: 0;
}

.how-step {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--ease);
}
.how-step:last-child { border-right: none; }
.how-step:hover { background: var(--dark-2); }

.how-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.how-step-num::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--orange-dim);
}

.how-step-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.how-step-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ── MATERIALS ─────────────────────────────────────────────── */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 40px;
}
.material-card {
  background: var(--dark);
  padding: 28px 24px;
  transition: background var(--ease);
  position: relative;
  overflow: hidden;
}
.material-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--orange), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.material-card:hover { background: var(--dark-2); }
.material-card:hover::before { transform: scaleX(1); }

.material-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.material-tag::before { content: '['; opacity: 0.5; }
.material-tag::after  { content: ']'; opacity: 0.5; }

.material-name {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.material-props {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ── CONTACT ───────────────────────────────────────────────── */
.contact-section { background: var(--dark); border-top: 1px solid var(--border); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
  margin-top: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  font-weight: 300;
}
.contact-detail { display: flex; flex-direction: column; gap: 5px; }
.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.contact-detail-value {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--orange);
}
.contact-detail-value a { color: var(--orange); transition: color var(--ease); }
.contact-detail-value a:hover { color: var(--orange-2); }

/* Form card */
.contact-form-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
}
/* Corner brackets on form card */
.contact-form-card::before,
.contact-form-card::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border-color: var(--orange);
  border-style: solid;
  opacity: 0.4;
}
.contact-form-card::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.contact-form-card::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group.submit-row { grid-column: 1 / -1; margin-top: 4px; }

.form-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.form-input, .form-textarea {
  background: var(--dark);
  border: 1px solid var(--border);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  width: 100%;
  border-radius: var(--radius);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.08);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted-2); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  background: var(--orange);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 15px;
  border-radius: var(--radius);
  transition: background var(--ease), box-shadow var(--ease);
}
.form-submit:hover {
  background: var(--orange-2);
  box-shadow: 0 0 32px rgba(249,115,22,0.25);
}
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }

.form-status {
  display: none;
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-top: 4px;
}
.form-status.success {
  display: block;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  color: #4ade80;
}
.form-status.error {
  display: block;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  color: #f87171;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--dark);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo { display: flex; align-items: baseline; gap: 6px; }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.06em;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--orange); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .how-grid { grid-template-columns: 1fr 1fr; }
  .how-grid::before { display: none; }
  .how-step { border-bottom: 1px solid var(--border); }
  .how-step:nth-child(2n) { border-right: none; }
  .how-step:nth-last-child(-n+2) { border-bottom: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
  nav#main-nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch;
    padding: 10px 16px 16px; gap: 2px;
  }
  nav#main-nav.open { display: flex; }
  nav#main-nav a { padding: 10px 16px; }
  nav#main-nav a.nav-cta { text-align: center; margin-left: 0; margin-top: 4px; }
  .header-status { display: none; }
  .site-header { position: relative; }

  .hero { min-height: auto; padding: 60px 24px 60px; }
  .hero-corner { display: none; }

  .stats-inner { flex-wrap: wrap; }
  .stat-item { width: 50%; border-bottom: 1px solid var(--border); border-right: none; }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }

  .section-wrap { padding: 56px 24px; }
  .products-top { flex-direction: column; align-items: flex-start; }
  .controls { width: 100%; }
  #search-input { width: 100%; }
  #product-grid { gap: 1px; }

  .modal-body { grid-template-columns: 1fr; }
  .modal-image { aspect-ratio: 16/9; }
  .modal-details { border-left: none; border-top: 1px solid var(--border); }

  .how-grid { grid-template-columns: 1fr; }
  .how-step { border-right: none; }

  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 44px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .product-bottom { flex-direction: column; align-items: flex-start; }
  .product-actions { width: 100%; }
  .btn-sm-ghost, .btn-sm-primary { flex: 1; text-align: center; }
}