/* =========================================================
   COMERCIAL JURIVAN — FOLHA DE ESTILO
   Paleta: galpão / oficina — azul de armário de ferramentas,
   laranja óxido de sinalização, papel-kraft de etiqueta.
   ========================================================= */

:root{
  --bg:            #EDEAE2;
  --bg-alt:        #E3DDCF;
  --ink:           #1C2430;
  --ink-soft:      #55606E;
  --brand-blue:    #1E4D8C;
  --brand-blue-dk: #123159;
  --accent:        #E8622C;
  --accent-dk:     #C94E1E;
  --whatsapp:      #25D366;
  --whatsapp-dk:   #1DA851;
  --line:          #C7C1B2;
  --white:         #FFFFFF;

  --font-display: 'Oswald', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius: 6px;
  --shadow: 0 4px 16px rgba(28,36,48,.10);
  --shadow-lg: 0 12px 32px rgba(28,36,48,.16);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.02em;
  margin:0 0 .4em;
  color:var(--brand-blue-dk);
}
p{ margin:0 0 1em; }
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; }

/* ---------- TOPBAR ---------- */
.topbar{
  background:var(--brand-blue-dk);
  color:#EAEEF4;
  font-family:var(--font-mono);
  font-size:.78rem;
}
.topbar .container{
  display:flex; flex-wrap:wrap; gap:8px 20px;
  justify-content:space-between; align-items:center;
  padding-top:8px; padding-bottom:8px;
}
.topbar a{ color:#EAEEF4; }
.topbar a:hover{ color:var(--accent); }
.topbar-item{ display:inline-flex; align-items:center; gap:6px; }

/* ---------- HEADER / NAV ---------- */
header.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:50;
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.logo{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-display);
  font-size:1.7rem;
  color:var(--brand-blue-dk);
  letter-spacing:.03em;
}
.logo .stamp{
  font-family:var(--font-mono);
  font-size:.62rem;
  color:var(--accent);
  border:1.5px dashed var(--accent);
  border-radius:3px;
  padding:2px 6px;
  transform:rotate(-4deg);
  letter-spacing:.05em;
  white-space:nowrap;
}
nav.main-nav ul{ display:flex; gap:30px; }
nav.main-nav a{
  font-family:var(--font-display);
  font-size:.92rem;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--ink);
  padding:6px 2px;
  border-bottom:2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{
  color:var(--brand-blue);
  border-bottom-color:var(--accent);
}
.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--whatsapp); color:#fff !important;
  font-family:var(--font-display); text-transform:uppercase;
  font-size:.85rem; letter-spacing:.03em;
  padding:10px 18px; border-radius:999px;
  box-shadow:var(--shadow);
}
.nav-cta:hover{ background:var(--whatsapp-dk); }

.menu-toggle{
  display:none; background:none; border:none; padding:6px;
}
.menu-toggle span{
  display:block; width:26px; height:3px; margin:5px 0;
  background:var(--ink);
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  background:
    linear-gradient(100deg, rgba(12,22,36,.93) 0%, rgba(12,22,36,.86) 42%, rgba(12,22,36,.55) 75%, rgba(12,22,36,.35) 100%),
    url('../images/site/hero-bg.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:72px 0 60px;
}
.hero .eyebrow-tag{ box-shadow:0 2px 10px rgba(0,0,0,.25); }
.hero .container{
  display:grid; grid-template-columns:1.15fr .85fr; gap:48px; align-items:center;
}
.eyebrow-tag{
  display:inline-block; font-family:var(--font-mono); font-size:.75rem;
  color:var(--brand-blue-dk); background:#fff; border:1px solid var(--line);
  border-radius:3px; padding:4px 10px; margin-bottom:18px; letter-spacing:.04em;
}
.hero h1{
  font-size:clamp(2.1rem, 4vw, 3.2rem);
  line-height:1.08;
  color:#fff;
  text-shadow:0 2px 14px rgba(0,0,0,.55);
  max-width:16ch;
}
.hero h1 em{
  font-style:normal; color:#FFA981;
}
.hero p.lead{
  font-size:1.08rem; color:#EDF1F6; text-shadow:0 1px 8px rgba(0,0,0,.5); max-width:52ch; margin-top:16px;
}
.hero-actions{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-display); text-transform:uppercase;
  letter-spacing:.03em; font-size:.92rem;
  padding:14px 26px; border-radius:4px; border:2px solid transparent;
  transition:transform .12s ease, background .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--brand-blue); color:#fff; }
.btn-primary:hover{ background:var(--brand-blue-dk); }
.btn-whatsapp{ background:var(--whatsapp); color:#fff; }
.btn-whatsapp:hover{ background:var(--whatsapp-dk); }
.btn-outline{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:#fff; }
.btn-block{ width:100%; justify-content:center; }
.btn svg{ width:18px; height:18px; flex:none; }

.hero-plate{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow-lg); padding:28px; position:relative;
}
.hero-plate::before{
  content:"DESDE 1986";
  position:absolute; top:-14px; left:24px;
  background:var(--accent); color:#fff;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.06em;
  padding:5px 12px; border-radius:3px; transform:rotate(-3deg);
  box-shadow:var(--shadow);
}
.plate-stats{ display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:14px; }
.plate-stat b{
  display:block; font-family:var(--font-display); font-size:2rem; color:var(--brand-blue-dk);
}
.plate-stat span{
  font-family:var(--font-mono); font-size:.72rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.03em;
}

/* ---------- SECTIONS ---------- */
section{ padding:64px 0; }
.section-head{ max-width:640px; margin-bottom:36px; }
.section-head .eyebrow-tag{ margin-bottom:12px; }
.section-head h2{ font-size:clamp(1.6rem,3vw,2.2rem); }
.section-head p{ color:var(--ink-soft); }
.section-alt{ background:var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* Categories grid */
.cat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.cat-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 20px; text-align:left; box-shadow:var(--shadow);
  display:flex; flex-direction:column; gap:10px;
}
.cat-card .cat-icon{
  width:44px; height:44px; border-radius:8px; background:var(--brand-blue);
  color:#fff; display:flex; align-items:center; justify-content:center;
}
.cat-card h3{ font-size:1.05rem; margin:0; }
.cat-card p{ color:var(--ink-soft); font-size:.92rem; margin:0; flex:1; }
.cat-card .cat-link{
  font-family:var(--font-mono); font-size:.78rem; color:var(--brand-blue);
  letter-spacing:.02em;
}
.cat-card:hover{ border-color:var(--brand-blue); }

/* About */
.about-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start; }
.about-grid h2{ font-size:clamp(1.6rem,3vw,2.1rem); }
.timeline{ margin-top:20px; border-left:2px solid var(--line); padding-left:20px; display:flex; flex-direction:column; gap:18px; }
.timeline .yr{ font-family:var(--font-mono); color:var(--accent); font-size:.82rem; }
.tags-panel{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; box-shadow:var(--shadow);
}
.tags-panel h3{ font-size:1rem; }
.tag-cloud{ display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.tag-chip{
  font-family:var(--font-mono); font-size:.76rem; background:var(--bg-alt);
  border:1px solid var(--line); border-radius:999px; padding:6px 12px; color:var(--ink);
}

/* Brands teaser */
.brand-strip{ display:flex; flex-wrap:wrap; gap:14px; }
.brand-chip{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:16px 22px; font-family:var(--font-display); text-transform:uppercase;
  letter-spacing:.03em; color:var(--ink-soft); font-size:.9rem; box-shadow:var(--shadow);
}

/* CTA banner */
.cta-banner{
  background:var(--brand-blue-dk); color:#fff; border-radius:var(--radius);
  padding:42px 40px; display:flex; align-items:center; justify-content:space-between;
  gap:24px; flex-wrap:wrap;
}
.cta-banner h2{ color:#fff; margin:0 0 6px; font-size:1.5rem; }
.cta-banner p{ color:#C9D6E8; margin:0; }

/* ---------- CATALOG PAGE ---------- */
.page-head{ padding:44px 0 30px; border-bottom:1px solid var(--line); background:var(--bg-alt); }
.page-head h1{ font-size:clamp(1.8rem,3.5vw,2.5rem); }
.page-head p{ color:var(--ink-soft); max-width:62ch; }

.filter-bar{
  display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between;
  padding:22px 0; position:sticky; top:69px; background:var(--bg); z-index:30;
  border-bottom:1px solid var(--line);
}
.filter-tabs{ display:flex; flex-wrap:wrap; gap:8px; }
.filter-tabs button{
  background:var(--white); border:1px solid var(--line); border-radius:999px;
  padding:8px 16px; font-family:var(--font-mono); font-size:.78rem; color:var(--ink-soft);
}
.filter-tabs button.active{ background:var(--brand-blue); border-color:var(--brand-blue); color:#fff; }
.search-box{
  display:flex; align-items:center; gap:8px; background:var(--white);
  border:1px solid var(--line); border-radius:999px; padding:8px 16px; min-width:230px;
}
.search-box input{
  border:none; outline:none; font-family:var(--font-body); font-size:.9rem; width:100%; background:transparent;
}
.filtro-marca{
  background:var(--white); border:1px solid var(--line); border-radius:999px;
  padding:9px 16px; font-family:var(--font-mono); font-size:.78rem; color:var(--ink-soft); cursor:pointer;
}
.prod-marca{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-soft); }

.prod-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:22px; padding-top:34px;
}
.prod-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column;
  position:relative; text-align:left; border-width:1px;
}
.prod-card .thumb{
  aspect-ratio:1/1; background:var(--bg-alt); overflow:hidden; position:relative;
}
.prod-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.prod-card .tag{
  position:absolute; top:10px; left:-6px;
  background:var(--accent); color:#fff; font-family:var(--font-mono);
  font-size:.68rem; letter-spacing:.03em; padding:4px 10px 4px 14px;
  border-radius:0 3px 3px 0; transform:rotate(-2deg); box-shadow:var(--shadow);
}
.prod-card .body{ padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.prod-card h3{ font-size:1rem; margin:0; color:var(--ink); text-transform:none; font-family:var(--font-body); font-weight:700; }
.prod-card p{ font-size:.86rem; color:var(--ink-soft); margin:0; flex:1; }
.prod-card .card-actions{ display:flex; gap:8px; margin-top:6px; }
.prod-card .card-actions .btn{ padding:9px 14px; font-size:.76rem; flex:1; justify-content:center; }
.prod-card .btn-outline{ border-width:1.5px; }

.empty-state{
  text-align:center; padding:60px 20px; color:var(--ink-soft);
}
.empty-state h3{ color:var(--ink); }

/* Modal */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(20,26,36,.6); display:none;
  align-items:center; justify-content:center; z-index:100; padding:20px;
}
.modal-backdrop.open{ display:flex; }
.modal{
  background:#fff; border-radius:var(--radius); max-width:520px; width:100%;
  overflow:hidden; box-shadow:var(--shadow-lg); position:relative;
}
.modal .thumb{ aspect-ratio:16/10; background:var(--bg-alt); }
.modal .thumb img{ width:100%; height:100%; object-fit:cover; }
.modal .body{ padding:26px; }
.modal .tag{ display:inline-block; font-family:var(--font-mono); font-size:.72rem; color:var(--accent-dk); background:#FBE6DB; border-radius:3px; padding:4px 10px; margin-bottom:10px; }
.modal h3{ margin:0 0 10px; text-transform:none; font-family:var(--font-body); font-size:1.3rem; }
.modal p{ color:var(--ink-soft); }
.modal-close{
  position:absolute; top:14px; right:14px; background:rgba(255,255,255,.9);
  border:none; width:34px; height:34px; border-radius:50%; font-size:1.1rem; z-index:2;
}
.modal .card-actions{ display:flex; flex-direction:column; gap:10px; margin-top:16px; }
.modal .card-actions .btn{ width:100%; justify-content:center; }

/* ---------- BRANDS PAGE ---------- */
.brand-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding-top:10px; }
.brand-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; display:flex; flex-direction:column; align-items:center; gap:14px;
  box-shadow:var(--shadow); text-align:center;
}
.brand-card .logo-box{
  width:100%; aspect-ratio:2/1; display:flex; align-items:center; justify-content:center;
  background:var(--bg-alt); border-radius:4px; overflow:hidden;
}
.brand-card .logo-box img{ max-height:60%; max-width:70%; object-fit:contain; }
.brand-card .logo-box span{ font-family:var(--font-display); color:var(--ink-soft); text-transform:uppercase; }
.brand-card h3{ font-size:.95rem; margin:0; }

/* ---------- FOOTER ---------- */
footer.site-footer{ background:var(--ink); color:#D7DCE3; padding:52px 0 24px; margin-top:20px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; }
.footer-grid h4{ color:#fff; font-size:.95rem; margin-bottom:14px; }
.footer-grid p, .footer-grid li{ font-size:.9rem; color:#AEB7C2; }
.footer-grid a:hover{ color:var(--accent); }
.footer-hours{ display:flex; flex-direction:column; gap:6px; }
.footer-hours .row{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:.82rem; gap:12px; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12); margin-top:36px; padding-top:20px;
  font-size:.78rem; color:#8B94A2; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- WHATSAPP FLOAT BUTTON ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:200;
  background:var(--whatsapp); color:#fff; width:60px; height:60px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-lg);
}
.wa-float svg{ width:30px; height:30px; }
.wa-float::after{
  content:""; position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--whatsapp); animation:pulse 2.2s ease-out infinite;
}
@keyframes pulse{
  0%{ transform:scale(1); opacity:.7; }
  100%{ transform:scale(1.6); opacity:0; }
}

/* ---------- CARRINHO ---------- */
.cart-float{
  position:fixed; bottom:22px; left:22px; z-index:200;
  background:var(--brand-blue); color:#fff; width:60px; height:60px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-lg);
  border:none; cursor:pointer; padding:0;
}
.cart-float:hover{ background:var(--brand-blue-dk); }
.cart-float svg{ width:26px; height:26px; }
.cart-badge{
  position:absolute; top:-4px; right:-4px; background:var(--accent); color:#fff;
  font-family:var(--font-mono); font-size:.72rem; min-width:22px; height:22px; border-radius:999px;
  align-items:center; justify-content:center; padding:0 5px; box-shadow:0 2px 6px rgba(0,0,0,.25);
  display:none;
}

.cart-modal .body{ max-height:72vh; overflow-y:auto; }
.cart-items-list{ margin-top:6px; }
.cart-item{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:12px 0; border-bottom:1px solid var(--line);
}
.cart-item-nome{ font-size:.9rem; flex:1; padding-right:8px; }
.cart-item-qtd{ display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:.88rem; }
.cart-item-qtd button{
  width:26px; height:26px; border-radius:4px; border:1px solid var(--line); background:#fff;
  cursor:pointer; font-size:1rem; line-height:1; color:var(--ink);
}
.cart-item-qtd button:hover{ border-color:var(--brand-blue); color:var(--brand-blue); }
.cart-item-qtd span{ min-width:16px; text-align:center; }
.cart-item-remove{
  background:none; border:none; color:var(--ink-soft); cursor:pointer; font-size:.9rem; padding:4px;
}
.cart-item-remove:hover{ color:var(--accent-dk); }
.cart-footer{ display:flex; flex-direction:column; gap:10px; margin-top:20px; }
.cart-empty{ text-align:center; padding:20px 0; color:var(--ink-soft); }

.cart-conta-logado{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding-bottom:14px; margin-bottom:10px; border-bottom:1px solid var(--line);
  font-size:.9rem; flex-wrap:wrap;
}
.cart-conta-link{
  background:none; border:none; color:var(--brand-blue); font-size:.82rem; cursor:pointer;
  text-decoration:underline; padding:0; font-family:var(--font-body);
}
.cart-conta-tabs{ display:flex; align-items:center; gap:16px; margin-bottom:10px; }
.cart-tab{
  background:none; border:none; font-family:var(--font-display); text-transform:uppercase;
  letter-spacing:.02em; font-size:.82rem; color:var(--ink-soft); padding:6px 0; cursor:pointer;
  border-bottom:2px solid transparent;
}
.cart-tab.active{ color:var(--brand-blue); border-bottom-color:var(--accent); }
.cart-conta-form{ display:flex; flex-direction:column; gap:8px; padding-bottom:16px; margin-bottom:6px; border-bottom:1px solid var(--line); }
.cart-conta-form input{
  padding:10px 12px; border:1px solid var(--line); border-radius:4px; font-family:var(--font-body); font-size:.88rem;
}
.cart-conta-erro{ color:var(--accent-dk); font-size:.8rem; margin:2px 0 0; min-height:1em; }
.cart-conta-hint{ font-size:.74rem; color:var(--ink-soft); margin-left:auto; }
.pedido-historico{ padding:10px 0; border-bottom:1px solid var(--line); font-size:.85rem; }
.pedido-historico-data{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-soft); margin-bottom:4px; }
.btn-sm{ padding:9px 16px; font-size:.76rem; }

.toast{
  position:fixed; left:50%; bottom:96px; transform:translate(-50%, 20px);
  background:var(--ink); color:#fff; padding:12px 22px; border-radius:999px;
  font-size:.85rem; box-shadow:var(--shadow-lg); opacity:0; pointer-events:none;
  transition:opacity .25s ease, transform .25s ease; z-index:300; max-width:88vw; text-align:center;
}
.toast.show{ opacity:1; transform:translate(-50%, 0); }

/* ---------- BANNER ROLANTE (destaques) ---------- */
.banner-destaques{ padding:56px 0 64px; }
.carrossel{ position:relative; }
.carrossel-viewport{ overflow:hidden; border-radius:var(--radius); box-shadow:var(--shadow-lg); }
.carrossel-trilho{ display:flex; transition:transform .5s ease; }
.carrossel-slide{
  min-width:100%; position:relative; aspect-ratio:21/9; background:var(--bg-alt);
  display:flex; align-items:flex-end;
}
.carrossel-slide img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.carrossel-slide::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(18,49,89,.90) 0%, rgba(18,49,89,.25) 55%, transparent 100%);
}
.carrossel-slide-info{ position:relative; z-index:1; padding:32px; color:#fff; max-width:560px; }
.carrossel-slide-info .tag{
  display:inline-block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.03em;
  background:var(--accent); color:#fff; padding:4px 10px; border-radius:3px; margin-bottom:10px;
}
.carrossel-slide-info h3{
  color:#fff; font-size:1.5rem; margin:0 0 16px; text-shadow:0 2px 12px rgba(0,0,0,.45);
  text-transform:none; font-family:var(--font-body); font-weight:700;
}
.carrossel-seta{
  position:absolute; top:50%; transform:translateY(-50%); z-index:2;
  width:44px; height:44px; border-radius:50%; border:none; background:rgba(255,255,255,.92);
  color:var(--ink); font-size:1.4rem; line-height:1; cursor:pointer; box-shadow:var(--shadow);
}
.carrossel-seta:hover{ background:#fff; }
.carrossel-seta-esq{ left:14px; }
.carrossel-seta-dir{ right:14px; }
.carrossel-dots{ display:flex; justify-content:center; gap:8px; margin-top:16px; }
.carrossel-dot{
  width:9px; height:9px; border-radius:50%; background:var(--line); border:none; cursor:pointer; padding:0;
  transition:width .2s ease, background .2s ease;
}
.carrossel-dot.active{ background:var(--brand-blue); width:22px; border-radius:5px; }

@media (max-width:640px){
  .carrossel-slide{ aspect-ratio:4/5; }
  .carrossel-slide-info{ padding:22px; max-width:none; }
  .carrossel-slide-info h3{ font-size:1.2rem; }
  .carrossel-seta{ width:38px; height:38px; font-size:1.2rem; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .cat-grid{ grid-template-columns:repeat(2,1fr); }
  .prod-grid{ grid-template-columns:repeat(2,1fr); }
  .brand-grid{ grid-template-columns:repeat(2,1fr); }
  .about-grid, .hero .container{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  nav.main-nav{
    position:fixed; inset:69px 0 0 0; background:var(--white); padding:20px 24px;
    transform:translateX(100%); transition:transform .2s ease; overflow-y:auto;
  }
  nav.main-nav.open{ transform:translateX(0); }
  nav.main-nav ul{ flex-direction:column; gap:4px; }
  nav.main-nav a{ display:block; padding:14px 4px; border-bottom:1px solid var(--line); }
  .menu-toggle{ display:block; }
  .nav-cta{ display:none; }
  .topbar .container{ justify-content:center; text-align:center; }
  .footer-grid{ grid-template-columns:1fr; }
  .filter-bar{ top:57px; }
}
@media (max-width:520px){
  .cat-grid, .prod-grid, .brand-grid{ grid-template-columns:1fr; }
  .hero{ padding:48px 0; }
  section{ padding:44px 0; }
  .cta-banner{ padding:30px 22px; }
}