/* =========================================================
   SURE FIT AUTO PARTS — DESIGN SYSTEM
   Palette: Jet Black / Warehouse Yellow / Steel White
   Concept: the inside of the parts counter — stamped metal
   plates, bin tags, hazard-tape accents, socket-wrench grid.
   ========================================================= */

:root{
  --black:        #0d0d0d;
  --black-soft:   #17171689;
  --surface:      #1b1b1a;
  --surface-2:    #232320;
  --asphalt:      #2c2c28;
  --yellow:       #ffc72c;
  --yellow-deep:  #e2a600;
  --white:        #f5f4ef;
  --off-white:    #cfcdc3;
  --grey:         #8c8a82;
  --grey-dim:     #5c5b54;
  --red:          #e23744;
  --green:        #3fae5a;

  --font-display: 'Bebas Neue', 'Oswald', sans-serif;
  --font-body:    'Work Sans', 'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Space Mono', monospace;

  --radius-sm: 3px;
  --radius-md: 6px;
  --container: 1240px;

  --shadow-lift: 0 14px 30px rgba(0,0,0,.45);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  letter-spacing:.02em;
  line-height:1.02;
  margin:0;
  text-transform:uppercase;
}
h1{ font-size:clamp(2.6rem,7vw,5.4rem); }
h2{ font-size:clamp(2rem,4.4vw,3.2rem); }
h3{ font-size:clamp(1.3rem,2.6vw,1.7rem); }

p{ margin:0 0 1em; color:var(--off-white); }
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- diagonal hazard rule, used as a section divider ---------- */
.hazard-rule{
  height:10px;
  background:repeating-linear-gradient(
    -45deg,
    var(--yellow) 0 18px,
    var(--black) 18px 36px
  );
}
.hazard-rule.thin{ height:6px; }

/* ---------- eyebrow / bin-tag label ---------- */
.bin-tag{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--yellow);
  border:1px solid var(--yellow);
  padding:.3em .7em;
  border-radius:2px;
  background:rgba(255,199,44,.06);
}
.bin-tag::before{ content:"▮"; font-size:.6rem; }

/* ================= NAV ================= */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(13,13,13,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid #2a2a26;
  transition:padding .25s ease;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--container); margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-display);
  font-size:1.5rem;
  letter-spacing:.03em;
}
.brand .plate{
  width:42px; height:42px;
  background:var(--yellow);
  border-radius:4px;
  display:flex; align-items:center; justify-content:center;
  color:var(--black);
  font-family:var(--font-display);
  font-size:1.25rem;
  transform:rotate(-3deg);
  box-shadow:0 4px 0 var(--yellow-deep);
}
.brand span.sub{
  display:block;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.22em;
  color:var(--grey);
  text-transform:uppercase;
  margin-top:-2px;
}
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--off-white);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px; background:var(--yellow);
  transition:width .2s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:var(--yellow); }

.nav-cta{
  display:flex; align-items:center; gap:14px;
}
.icon-btn{
  position:relative;
  width:40px; height:40px;
  border:1px solid #3a3a35;
  border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  background:var(--surface);
  color:var(--white);
}
.icon-btn .count{
  position:absolute; top:-7px; right:-7px;
  background:var(--yellow); color:var(--black);
  font-family:var(--font-mono); font-size:.65rem; font-weight:700;
  width:18px; height:18px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.burger{ display:none; }

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:.95em 1.6em;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--yellow); color:var(--black);
  box-shadow:0 4px 0 var(--yellow-deep);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 6px 0 var(--yellow-deep); }
.btn-primary:active{ transform:translateY(2px); box-shadow:0 1px 0 var(--yellow-deep); }

.btn-outline{
  background:transparent; color:var(--white); border-color:#4a4a44;
}
.btn-outline:hover{ border-color:var(--yellow); color:var(--yellow); }

.btn-dark{
  background:var(--black); color:var(--yellow); border:1px solid var(--yellow);
}
.btn-dark:hover{ background:var(--yellow); color:var(--black); }

.btn-block{ width:100%; }
.btn[disabled]{ opacity:.4; cursor:not-allowed; box-shadow:none; transform:none; }

/* ================= HERO ================= */
.hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,199,44,.08), transparent 55%),
    var(--black);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
  padding-bottom:50px;
}
.hero-eyebrow{ margin-bottom:18px; }
.hero h1{ color:var(--white); margin-bottom:20px; }
.hero h1 em{
  font-style:normal; color:var(--yellow);
}
.hero-sub{ max-width:480px; font-size:1.05rem; }
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }
.hero-stats{
  display:flex; gap:34px; margin-top:44px; flex-wrap:wrap;
}
.hero-stats div strong{
  display:block; font-family:var(--font-display); font-size:2rem; color:var(--yellow);
}
.hero-stats div span{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--grey);
}

/* shutter illustration */
.hero-art{
  position:relative;
  aspect-ratio:1/1;
  display:flex; align-items:center; justify-content:center;
}
.hero-art svg{ width:100%; height:100%; }

/* garage-door reveal animation on load */
.shutter{
  position:fixed; inset:0; z-index:9999;
  background:repeating-linear-gradient(180deg,var(--yellow) 0 40px, var(--yellow-deep) 40px 80px);
  transform-origin:top;
  animation:shutter-up 1.1s .15s cubic-bezier(.77,0,.18,1) forwards;
}
.shutter::after{
  content:"SURE FIT AUTO PARTS";
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-size:clamp(1.6rem,6vw,3rem);
  color:var(--black);
  letter-spacing:.05em;
}
@keyframes shutter-up{
  0%{ transform:scaleY(1); }
  70%{ transform:scaleY(1); }
  100%{ transform:scaleY(0); }
}
@media (prefers-reduced-motion: reduce){
  .shutter{ display:none; }
}

/* ================= VEHICLE FINDER (signature widget) ================= */
.finder{
  background:var(--surface);
  border:1px solid #33332d;
  border-radius:var(--radius-md);
  padding:22px;
  box-shadow:var(--shadow-lift);
  position:relative;
}
.finder::before{
  content:"FIND MY PART";
  position:absolute; top:-13px; left:20px;
  background:var(--yellow); color:var(--black);
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em;
  padding:5px 10px; border-radius:2px;
}
.finder-row{
  display:grid;
  grid-template-columns:1fr 1fr 1fr auto;
  gap:12px;
  margin-top:10px;
}
.field label{
  display:block; font-family:var(--font-mono); font-size:.65rem;
  letter-spacing:.1em; text-transform:uppercase; color:var(--grey); margin-bottom:6px;
}
.field select, .field input{
  width:100%;
  background:var(--black);
  border:1px solid #3a3a34;
  color:var(--white);
  padding:.85em 1em;
  border-radius:var(--radius-sm);
  font-size:.92rem;
  appearance:none;
}
.field select:focus, .field input:focus{
  outline:2px solid var(--yellow); outline-offset:1px;
}
.finder-note{
  margin-top:14px; font-family:var(--font-mono); font-size:.72rem; color:var(--grey);
}

/* ================= SECTIONS ================= */
section{ padding:84px 0; }
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:20px; margin-bottom:44px; flex-wrap:wrap;
}
.section-head h2{ margin-top:14px; }
.section-head p{ max-width:420px; margin:14px 0 0; }

/* ---------- category "bins" ---------- */
.bin-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.bin-card{
  position:relative;
  background:var(--surface);
  border:1px solid #2f2f29;
  border-radius:var(--radius-md);
  padding:26px 20px;
  overflow:hidden;
  transition:transform .2s ease, border-color .2s ease;
}
.bin-card:hover{ transform:translateY(-6px); border-color:var(--yellow); }
.bin-card::before{
  content:"";
  position:absolute; top:0; right:0; width:52px; height:52px;
  background:repeating-linear-gradient(-45deg,var(--yellow) 0 6px, transparent 6px 12px);
  opacity:.5;
  clip-path:polygon(100% 0,0 0,100% 100%);
}
.bin-card .bin-id{
  font-family:var(--font-mono); font-size:.7rem; color:var(--grey); letter-spacing:.1em;
}
.bin-card .bin-icon{ margin:16px 0; color:var(--yellow); }
.bin-card h3{ margin-bottom:6px; font-size:1.15rem; }
.bin-card p{ font-size:.87rem; margin-bottom:0; }
.bin-card .bin-count{
  margin-top:14px; font-family:var(--font-mono); font-size:.72rem; color:var(--yellow);
}

/* ---------- brand marquee ---------- */
.brand-strip{
  background:var(--surface-2);
  border-top:1px solid #2c2c26; border-bottom:1px solid #2c2c26;
  padding:26px 0;
  overflow:hidden;
}
.marquee{
  display:flex; gap:60px; width:max-content;
  animation:scroll-left 26s linear infinite;
}
@keyframes scroll-left{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
.marquee span{
  font-family:var(--font-display); font-size:1.6rem; color:var(--grey-dim);
  letter-spacing:.04em; white-space:nowrap;
}
@media (prefers-reduced-motion: reduce){ .marquee{ animation:none; flex-wrap:wrap; } }

/* ---------- product / part card ---------- */
.product-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.part-card{
  background:var(--surface);
  border:1px solid #2f2f29;
  border-radius:var(--radius-md);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease;
}
.part-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); }
.part-thumb{
  aspect-ratio:4/3;
  background:var(--asphalt);
  position:relative;
  display:flex; align-items:center; justify-content:center;
  border-bottom:1px solid #2f2f29;
}
.part-thumb svg{ width:58%; height:58%; color:var(--yellow); opacity:.9; }
.badge{
  position:absolute; top:10px; left:10px;
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.08em;
  text-transform:uppercase; padding:4px 8px; border-radius:2px;
}
.badge.new{ background:var(--yellow); color:var(--black); }
.badge.used{ background:var(--grey-dim); color:var(--white); }
.badge.low{ position:absolute; top:10px; right:10px; left:auto; background:var(--red); color:var(--white); }
.part-body{ padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.part-sku{ font-family:var(--font-mono); font-size:.68rem; color:var(--grey); }
.part-name{ font-family:var(--font-body); font-weight:600; font-size:.98rem; color:var(--white); }
.part-fit{ font-size:.78rem; color:var(--grey); }
.part-foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; padding-top:10px; }
.part-price{ font-family:var(--font-mono); font-weight:700; color:var(--yellow); font-size:1.05rem; }
.part-add{
  width:38px; height:38px; border-radius:var(--radius-sm);
  background:var(--black); border:1px solid var(--yellow); color:var(--yellow);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
  transition:background .15s ease,color .15s ease;
}
.part-add:hover{ background:var(--yellow); color:var(--black); }

/* ---------- filters sidebar (shop page) ---------- */
.shop-layout{ display:grid; grid-template-columns:260px 1fr; gap:32px; align-items:flex-start; }
.filters{
  background:var(--surface); border:1px solid #2f2f29; border-radius:var(--radius-md);
  padding:22px; position:sticky; top:100px;
}
.filters h4{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; color:var(--grey);
  text-transform:uppercase; margin:0 0 12px;
  border-bottom:1px solid #2f2f29; padding-bottom:10px;
}
.filter-group{ margin-bottom:26px; }
.filter-group:last-child{ margin-bottom:0; }
.checkline{
  display:flex; align-items:center; gap:10px; font-size:.87rem; margin-bottom:10px; color:var(--off-white); cursor:pointer;
}
.checkline input{ accent-color:var(--yellow); width:16px; height:16px; }
.results-bar{
  display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; flex-wrap:wrap; gap:12px;
}
.results-bar .count{ font-family:var(--font-mono); font-size:.82rem; color:var(--grey); }
.sortbox select{
  background:var(--surface); color:var(--white); border:1px solid #3a3a34; padding:.6em 1em; border-radius:var(--radius-sm);
}
.empty-state{
  text-align:center; padding:60px 20px; border:1px dashed #3a3a34; border-radius:var(--radius-md); grid-column:1/-1;
}

/* ---------- testimonials ---------- */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.testi-card{
  background:var(--surface); border:1px solid #2f2f29; border-radius:var(--radius-md);
  padding:26px; position:relative;
}
.testi-stars{ color:var(--yellow); letter-spacing:.15em; margin-bottom:14px; }
.testi-name{ font-family:var(--font-mono); font-size:.75rem; color:var(--grey); margin-top:14px; text-transform:uppercase; }

/* ---------- CTA strip ---------- */
.cta-strip{
  background:var(--yellow); color:var(--black);
  padding:56px 0; text-align:center;
}
.cta-strip h2{ color:var(--black); margin-bottom:16px; }
.cta-strip .btn-dark{ background:var(--black); color:var(--yellow); border-color:var(--black); }
.cta-strip .btn-dark:hover{ background:transparent; color:var(--black); }

/* ---------- forms (appointment / contact / checkout) ---------- */
.form-card{
  background:var(--surface); border:1px solid #2f2f29; border-radius:var(--radius-md); padding:32px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
.form-field{ margin-bottom:16px; }
.form-field label{
  display:block; font-family:var(--font-mono); font-size:.7rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--grey); margin-bottom:8px;
}
.form-field input,.form-field select,.form-field textarea{
  width:100%; background:var(--black); border:1px solid #3a3a34; color:var(--white);
  padding:.85em 1em; border-radius:var(--radius-sm); font-size:.92rem;
}
.form-field textarea{ resize:vertical; min-height:110px; }
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:2px solid var(--yellow); outline-offset:1px;
}
.bay-select{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:20px; }
.bay-option{
  border:1px solid #3a3a34; border-radius:var(--radius-sm); padding:14px 10px; text-align:center;
  font-family:var(--font-mono); font-size:.75rem; color:var(--off-white); background:var(--black);
  transition:border-color .15s ease, color .15s ease;
}
.bay-option input{ display:none; }
.bay-option.selected, .bay-option:has(input:checked){ border-color:var(--yellow); color:var(--yellow); background:rgba(255,199,44,.07); }

/* ---------- info blocks (about/contact) ---------- */
.info-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.hours-table{ width:100%; border-collapse:collapse; margin-top:10px; }
.hours-table td{ padding:10px 0; border-bottom:1px solid #2c2c26; font-size:.92rem; }
.hours-table td:first-child{ font-family:var(--font-mono); color:var(--grey); text-transform:uppercase; font-size:.75rem; }
.hours-table td:last-child{ text-align:right; }
.map-frame{
  width:100%; aspect-ratio:16/10; border-radius:var(--radius-md); overflow:hidden;
  border:1px solid #2f2f29;
}

/* ---------- toast ---------- */
.toast{
  position:fixed; bottom:26px; right:26px; z-index:500;
  background:var(--yellow); color:var(--black);
  font-family:var(--font-mono); font-size:.85rem;
  padding:14px 20px; border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lift);
  transform:translateY(120%); opacity:0;
  transition:transform .3s ease, opacity .3s ease;
}
.toast.show{ transform:translateY(0); opacity:1; }

/* ---------- footer ---------- */
footer{ background:var(--surface-2); border-top:1px solid #2c2c26; padding:56px 0 24px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px;
}
.footer-col h4{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; color:var(--yellow);
  text-transform:uppercase; margin-bottom:16px;
}
.footer-col p, .footer-col a{ display:block; font-size:.88rem; color:var(--off-white); margin-bottom:10px; }
.footer-col a:hover{ color:var(--yellow); }
.social-row{ display:flex; gap:12px; margin-top:6px; }
.social-row a{
  width:36px; height:36px; border:1px solid #3a3a34; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center; margin:0;
}
.social-row a:hover{ border-color:var(--yellow); }
.footer-bottom{
  border-top:1px solid #2c2c26; padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono); font-size:.72rem; color:var(--grey-dim);
}

/* ---------- page header (interior pages) ---------- */
.page-head{
  padding:52px 0 40px;
  background:var(--surface-2);
  border-bottom:1px solid #2c2c26;
}
.breadcrumb{
  font-family:var(--font-mono); font-size:.72rem; color:var(--grey); text-transform:uppercase; margin-bottom:14px;
}
.breadcrumb a:hover{ color:var(--yellow); }

/* ---------- cart drawer ---------- */
.cart-drawer{
  position:fixed; top:0; right:0; height:100%; width:400px; max-width:92vw;
  background:var(--surface); border-left:1px solid #2f2f29;
  transform:translateX(100%); transition:transform .3s ease;
  z-index:400; display:flex; flex-direction:column;
}
.cart-drawer.open{ transform:translateX(0); }
.cart-head{ padding:20px; border-bottom:1px solid #2c2c26; display:flex; justify-content:space-between; align-items:center; }
.cart-items{ padding:16px 20px; overflow-y:auto; flex:1; display:flex; flex-direction:column; gap:14px; }
.cart-line{ display:flex; gap:12px; align-items:center; border-bottom:1px solid #262622; padding-bottom:14px; }
.cart-line .thumb{ width:56px; height:56px; background:var(--asphalt); border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; color:var(--yellow); flex-shrink:0; }
.cart-line .meta{ flex:1; }
.cart-line .meta .n{ font-size:.85rem; font-weight:600; }
.cart-line .meta .p{ font-family:var(--font-mono); color:var(--yellow); font-size:.8rem; margin-top:4px; }
.qty-ctrl{ display:flex; align-items:center; gap:8px; }
.qty-ctrl button{ width:24px; height:24px; background:var(--black); border:1px solid #3a3a34; color:var(--white); border-radius:2px; }
.remove-line{ color:var(--grey); font-size:.72rem; text-decoration:underline; margin-top:6px; }
.cart-foot{ padding:20px; border-top:1px solid #2c2c26; }
.cart-total{ display:flex; justify-content:space-between; margin-bottom:16px; font-family:var(--font-mono); }
.cart-total strong{ color:var(--yellow); font-size:1.2rem; }
.scrim{ position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:390; opacity:0; pointer-events:none; transition:opacity .3s ease; }
.scrim.show{ opacity:1; pointer-events:auto; }

/* ---------- misc ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.text-center{ text-align:center; }
.tag-row{ display:flex; gap:10px; flex-wrap:wrap; }
.qty-box{ display:flex; align-items:center; border:1px solid #3a3a34; border-radius:var(--radius-sm); overflow:hidden; width:fit-content; }
.qty-box button{ width:38px; height:38px; background:var(--black); color:var(--white); border:none; font-size:1.1rem; }
.qty-box input{ width:44px; text-align:center; background:var(--black); border:none; color:var(--white); }

/* ================= RESPONSIVE ================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .bin-grid{ grid-template-columns:repeat(2,1fr); }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .shop-layout{ grid-template-columns:1fr; }
  .filters{ position:static; }
  .info-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .testi-grid{ grid-template-columns:1fr; }
  .finder-row{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 720px){
  .nav-links{
    position:fixed; top:73px; left:0; right:0; bottom:0;
    background:var(--black); flex-direction:column; align-items:flex-start;
    padding:30px 24px; gap:24px; transform:translateX(-100%);
    transition:transform .25s ease; z-index:150; overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ font-size:1rem; }
  .burger{
    display:flex; width:40px; height:40px; border:1px solid #3a3a34; border-radius:var(--radius-sm);
    background:var(--surface); align-items:center; justify-content:center;
  }
  .bin-grid{ grid-template-columns:1fr 1fr; }
  .product-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:26px; }
  .form-row{ grid-template-columns:1fr; }
  .bay-select{ grid-template-columns:1fr 1fr; }
  section{ padding:56px 0; }
  .hero{ padding-top:40px; }
  .finder-row{ grid-template-columns:1fr; }
  .cart-drawer{ width:100%; }
}
@media (max-width: 480px){
  .bin-grid{ grid-template-columns:1fr; }
  .product-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero-stats{ gap:22px; }
}