/* ============================================
   DLK Agropecuaria — Catálogo Comercial v2
   Premium Industrial Catalog Design
   ============================================ */

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button,input,select{font:inherit;border:none;outline:none;background:none}
button{cursor:pointer}

/* ---------- CUSTOM PROPERTIES ---------- */
:root{
  /* Palette */
  --bg:        #F7F5F0;
  --surface:   #FFFFFF;
  --primary:   #1B6B3A;
  --primary-d: #145530;
  --primary-l: #e8f5ec;
  --accent:    #D97706;
  --accent-l:  #fef3c7;
  --wa:        #25D366;
  --wa-d:      #1da851;
  --ink:       #1A1A1A;
  --ink-2:     #4B5563;
  --ink-3:     #9CA3AF;
  --border:    #E5E2DC;
  --border-l:  #F0EDE7;
  --danger:    #DC2626;
  --hero-bg:   #0F1F14;

  /* Typography */
  --ff-display: 'Fraunces', 'Georgia', serif;
  --ff-body:    'Inter', system-ui, -apple-system, sans-serif;
  --ff-mono:    'Geist Mono', 'SF Mono', monospace;

  /* Sizes */
  --container: 1320px;
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --header-h:  72px;
  --notice-h:  40px;

  /* Shadows */
  --sh-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --sh-md: 0 4px 16px rgba(0,0,0,.08);
  --sh-lg: 0 12px 40px rgba(0,0,0,.12);
  --sh-glow: 0 0 0 3px rgba(27,107,58,.15);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur: .28s;
}

/* ---------- TYPOGRAPHY ---------- */
body{
  font-family:var(--ff-body);
  font-size:15px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:-.01em;
}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:600;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.1rem,2vw,1.35rem)}
h4{font-size:1.05rem}
em{font-style:italic}
p{margin-bottom:1em}
p:last-child{margin-bottom:0}
strong{font-weight:600}

/* ---------- CONTAINER ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--ff-body);
  font-weight:600;
  font-size:.9rem;
  padding:12px 28px;
  border-radius:var(--radius-xl);
  transition:all var(--dur) var(--ease);
  white-space:nowrap;
  line-height:1.2;
}
.btn svg{flex-shrink:0}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-d);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#b45309;transform:translateY(-1px)}
.btn--ghost{background:transparent;border:1.5px solid var(--border);color:var(--ink)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-l)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#333}
.btn--wa{background:var(--wa);color:#fff;font-weight:600}
.btn--wa:hover{background:var(--wa-d);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,211,102,.3)}
.btn--sm{padding:8px 18px;font-size:.82rem}
.btn--full{width:100%;justify-content:center}

.link{
  font-weight:600;
  font-size:.9rem;
  color:var(--primary);
  transition:color var(--dur) var(--ease);
}
.link:hover{color:var(--primary-d)}

/* ---------- EYEBROW ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--ff-mono);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--ink-3);
  margin-bottom:1.2rem;
}
.eyebrow__bar{
  width:32px;height:2px;
  background:var(--primary);
  border-radius:2px;
}

/* ---------- SECTION HEAD ---------- */
.sectionhead{
  display:flex;
  align-items:flex-start;
  gap:20px;
  margin-bottom:2.5rem;
}
.sectionhead__num{
  font-family:var(--ff-mono);
  font-size:.75rem;
  color:var(--ink-3);
  padding-top:8px;
  flex-shrink:0;
}
.sectionhead__body p{color:var(--ink-2);font-size:1.05rem;margin-top:.5rem}
.sectionhead--center{flex-direction:column;align-items:center;text-align:center}

/* =============================================
   NOTICE BAR
   ============================================= */
.notice{
  background:var(--primary);
  color:#fff;
  height:var(--notice-h);
  display:flex;
  align-items:center;
  font-size:.82rem;
  position:relative;
  z-index:110;
}
.notice__inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
}
.notice__dot{
  width:6px;height:6px;
  border-radius:50%;
  background:#86efac;
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{
  0%,100%{opacity:1}
  50%{opacity:.3}
}
.notice__link{
  font-weight:700;
  border-bottom:1px solid rgba(255,255,255,.4);
  transition:border-color var(--dur);
  margin-left:4px;
}
.notice__link:hover{border-color:#fff}

/* =============================================
   HEADER
   ============================================= */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,245,240,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:all var(--dur) var(--ease);
  height:var(--header-h);
}
.header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.04);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:100%;
}

/* Logo */
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{
  font-family:var(--ff-display);
  font-weight:800;
  font-size:1.5rem;
  color:var(--primary);
  letter-spacing:-.03em;
}
.logo__divider{
  width:1.5px;height:24px;
  background:var(--border);
}
.logo__sub{
  font-family:var(--ff-display);
  font-size:.85rem;
  font-style:italic;
  color:var(--ink-2);
  font-weight:400;
}

/* Search bar */
.search-bar{
  flex:1;
  max-width:560px;
  position:relative;
}
.search-bar__wrapper{
  display:flex;
  align-items:center;
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:var(--radius-xl);
  padding:0 6px 0 18px;
  height:44px;
  transition:all var(--dur) var(--ease);
}
.search-bar__wrapper:focus-within{
  border-color:var(--primary);
  box-shadow:var(--sh-glow);
}
.search-bar__input{
  flex:1;
  height:100%;
  font-size:.9rem;
  color:var(--ink);
  background:transparent;
}
.search-bar__input::placeholder{color:var(--ink-3)}
.search-bar__btn{
  width:36px;height:36px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  transition:background var(--dur) var(--ease);
}
.search-bar__btn:hover{background:var(--primary-d)}
.search-bar__btn svg{width:16px;height:16px}

/* Search dropdown */
.search-bar__dropdown{
  position:absolute;
  top:calc(100% + 8px);
  left:0;right:0;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--sh-lg);
  max-height:380px;
  overflow-y:auto;
  z-index:200;
  display:none;
}
.search-bar__dropdown.is-visible{display:block}
.search-result{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 16px;
  border-bottom:1px solid var(--border-l);
  transition:background var(--dur);
  cursor:pointer;
}
.search-result:hover{background:var(--primary-l)}
.search-result:last-child{border-bottom:none}
.search-result__img{
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  object-fit:cover;
  background:var(--border-l);
  flex-shrink:0;
}
.search-result__info{flex:1;min-width:0}
.search-result__name{font-weight:600;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-result__cat{font-size:.75rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em}

/* Nav */
.nav{margin-left:auto}
.nav ul{display:flex;align-items:center;gap:8px}
.nav a{
  font-size:.9rem;
  font-weight:500;
  color:var(--ink-2);
  padding:8px 14px;
  border-radius:var(--radius-xl);
  transition:all var(--dur) var(--ease);
}
.nav a:hover,.nav a.active{color:var(--primary);background:var(--primary-l)}

/* Header actions */
.header__actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.header__cart-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 18px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  font-size:.82rem;
  border-radius:var(--radius-xl);
  transition:all var(--dur) var(--ease);
}
.header__cart-btn:hover{background:var(--primary-d);transform:translateY(-1px)}
.header__cart-btn svg{width:16px;height:16px;flex-shrink:0}
.header__cart-btn span{}

/* Menu button (mobile) */
.menubtn{
  display:none;
  flex-direction:column;
  gap:5px;
  width:28px;
  padding:4px 0;
}
.menubtn span{
  display:block;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:all var(--dur) var(--ease);
}
.menubtn[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menubtn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menubtn[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* =============================================
   HERO with SLIDESHOW
   ============================================= */
.hero{
  position:relative;
  padding:6rem 0 4rem;
  min-height:520px;
  text-align:center;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* Slideshow layer */
.hero__slideshow{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero__slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.5s ease-in-out;
  will-change:opacity,transform;
  animation:hero-ken-burns 20s ease-in-out infinite alternate;
}
.hero__slide.is-active{opacity:1}
@keyframes hero-ken-burns{
  0%{transform:scale(1)}
  100%{transform:scale(1.08)}
}

/* Slide label (bottom-left tag) */
.hero__slide-label{
  position:absolute;
  bottom:24px;left:24px;
  padding:6px 16px;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-xl);
  font-family:var(--ff-mono);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:rgba(255,255,255,.85);
  opacity:0;
  transform:translateY(8px);
  transition:all .6s .4s var(--ease);
}
.hero__slide.is-active .hero__slide-label{
  opacity:1;
  transform:translateY(0);
}

/* Dark overlay for readable text */
.hero__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(15,23,20,.55) 0%,
    rgba(15,23,20,.65) 50%,
    rgba(15,23,20,.7) 100%
  );
  z-index:1;
}

/* Dot indicators */
.hero__indicators{
  position:absolute;
  bottom:28px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
  z-index:5;
}
.hero__dot{
  width:10px;height:10px;
  border-radius:50%;
  background:rgba(255,255,255,.35);
  border:1.5px solid rgba(255,255,255,.5);
  cursor:pointer;
  transition:all .3s var(--ease);
  padding:0;
}
.hero__dot:hover{background:rgba(255,255,255,.6)}
.hero__dot.is-active{
  background:#fff;
  border-color:#fff;
  width:28px;
  border-radius:6px;
}

/* Hero content (over the slideshow) */
.hero__content{
  position:relative;
  z-index:3;
  max-width:720px;
  margin:0 auto;
}
.hero__content h1{color:#fff}
.hero__content h1 em{color:#86efac}
.hero__content .eyebrow{color:rgba(255,255,255,.7)}
.hero__content .eyebrow__bar{background:rgba(255,255,255,.5)}
.hero__sub{
  font-size:1.1rem;
  color:rgba(255,255,255,.8);
  margin-bottom:2.5rem;
}
.hero__stats{
  display:flex;
  justify-content:center;
  gap:3rem;
  margin-top:2rem;
  padding-top:2rem;
  border-top:1px solid rgba(255,255,255,.15);
}
.hero__stat{text-align:center}
.hero__stat-num{
  font-family:var(--ff-display);
  font-size:2.2rem;
  font-weight:700;
  color:#86efac;
  line-height:1;
}
.hero__stat-label{
  font-size:.78rem;
  color:rgba(255,255,255,.6);
  margin-top:4px;
  text-transform:uppercase;
  letter-spacing:.04em;
}

/* =============================================
   CATEGORY CARDS
   ============================================= */
.categories{
  padding:0 0 3rem;
}
.categories__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(160px,1fr));
  gap:12px;
}
.cat-card{
  position:relative;
  border-radius:var(--radius);
  padding:20px 16px;
  background:var(--surface);
  border:1.5px solid var(--border);
  text-align:center;
  cursor:pointer;
  transition:all var(--dur) var(--ease);
  overflow:hidden;
}
.cat-card:hover{
  border-color:var(--primary);
  box-shadow:var(--sh-md);
  transform:translateY(-3px);
}
.cat-card.active{
  border-color:var(--primary);
  background:var(--primary-l);
}
.cat-card__icon{
  width:48px;height:48px;
  margin:0 auto 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--primary-l);
  color:var(--primary);
  font-size:1.4rem;
  transition:all var(--dur) var(--ease);
}
.cat-card:hover .cat-card__icon{
  background:var(--primary);
  color:#fff;
  transform:scale(1.1);
}
.cat-card__name{
  font-weight:600;
  font-size:.88rem;
  color:var(--ink);
  margin-bottom:2px;
}
.cat-card__count{
  font-size:.75rem;
  color:var(--ink-3);
  font-family:var(--ff-mono);
}

/* =============================================
   CATALOG
   ============================================= */
.catalog{
  padding:2rem 0 4rem;
}
.catalog__toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:1.5rem;
  flex-wrap:wrap;
  gap:12px;
}
.catalog__count{
  font-size:.92rem;
  color:var(--ink-2);
}
.catalog__count strong{
  color:var(--ink);
  font-weight:700;
}
.catalog__view-btns{display:flex;gap:4px}
.catalog__view-btn{
  width:36px;height:36px;
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-3);
  border:1px solid var(--border);
  transition:all var(--dur);
}
.catalog__view-btn.active,.catalog__view-btn:hover{
  color:var(--primary);
  border-color:var(--primary);
  background:var(--primary-l);
}

/* Active filters */
.catalog__active-filters{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:1rem;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  font-size:.8rem;
  font-weight:500;
  border-radius:var(--radius-xl);
  background:var(--primary-l);
  color:var(--primary);
  cursor:pointer;
  transition:all var(--dur);
}
.filter-chip:hover{background:var(--primary);color:#fff}
.filter-chip__x{font-size:.7rem;opacity:.7}

.clear-filters-btn{
  font-size:.8rem;
  color:var(--danger);
  font-weight:500;
  cursor:pointer;
  padding:5px 10px;
  transition:opacity var(--dur);
}
.clear-filters-btn:hover{opacity:.7}

/* Body layout */
.catalog__body{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:32px;
  align-items:start;
}

/* Sidebar */
.catalog__sidebar{
  position:sticky;
  top:calc(var(--header-h) + 24px);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
}
.filter-group{margin-bottom:20px}
.filter-group:last-child{margin-bottom:0}
.filter-group__title{
  font-size:.82rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-3);
  margin-bottom:12px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border-l);
}
.filter-option{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 0;
  cursor:pointer;
  transition:color var(--dur);
}
.filter-option:hover{color:var(--primary)}
.filter-option input[type="checkbox"]{
  width:18px;height:18px;
  accent-color:var(--primary);
  cursor:pointer;
  border-radius:4px;
}
.filter-option__label{
  font-size:.88rem;
  flex:1;
}
.filter-option__count{
  font-size:.75rem;
  color:var(--ink-3);
  font-family:var(--ff-mono);
  background:var(--border-l);
  padding:1px 8px;
  border-radius:10px;
}

/* Mobile filter button */
.mobile-filter-btn{
  display:none;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:var(--radius-xl);
  font-weight:600;
  font-size:.88rem;
  color:var(--ink);
}
.mobile-filter-btn svg{width:18px;height:18px;color:var(--primary)}

/* Product grid */
.catalog__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:20px;
}

/* =============================================
   PRODUCT CARD
   ============================================= */
.prod-card{
  background:var(--surface);
  border:1px solid var(--border-l);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--dur) var(--ease);
  position:relative;
  display:flex;
  flex-direction:column;
  cursor:pointer;
}
.prod-card:hover{
  border-color:var(--border);
  box-shadow:var(--sh-md);
  transform:translateY(-4px);
}
.prod-card__img-wrap{
  position:relative;
  width:100%;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--border-l);
}
.prod-card__img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.prod-card:hover .prod-card__img{transform:scale(1.06)}

/* Placeholder for products without images */
.prod-card__placeholder{
  width:100%;
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(135deg, var(--primary-l) 0%, var(--border-l) 100%);
  color:var(--primary);
  font-size:2.5rem;
}
.prod-card__placeholder-text{
  font-size:.72rem;
  font-family:var(--ff-mono);
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-3);
}

/* Sale badge */
.prod-card__badge{
  position:absolute;
  top:12px;left:12px;
  padding:4px 12px;
  font-size:.72rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
  border-radius:var(--radius-xl);
  z-index:2;
}
.prod-card__badge--sale{background:var(--danger);color:#fff}
.prod-card__badge--new{background:var(--accent);color:#fff}
.prod-card__badge--featured{background:var(--primary);color:#fff}
.prod-card__badge--multi{
  background:rgba(59,130,246,.85);
  color:#fff;
  left:auto;right:12px;
  font-size:.65rem;
}

.prod-card__body{
  padding:16px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.prod-card__cat{
  font-size:.72rem;
  font-family:var(--ff-mono);
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-3);
  margin-bottom:4px;
}
.prod-card__name{
  font-family:var(--ff-body);
  font-weight:600;
  font-size:.95rem;
  line-height:1.35;
  color:var(--ink);
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.prod-card__price-row{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin-bottom:12px;
  margin-top:auto;
}
.prod-card__price{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:1.2rem;
  color:var(--ink);
}
.prod-card__old-price{
  font-size:.85rem;
  color:var(--ink-3);
  text-decoration:line-through;
}
.prod-card__price--consult{
  font-size:.88rem;
  font-weight:500;
  color:var(--accent);
  font-style:italic;
}

.prod-card__actions{
  display:flex;
  gap:8px;
  margin-top:auto;
}
.prod-card__buy-btn{
  flex:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:9px 14px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  font-size:.8rem;
  border-radius:var(--radius-sm);
  transition:all var(--dur) var(--ease);
  cursor:pointer;
}
.prod-card__buy-btn:hover{background:var(--primary-d);transform:translateY(-1px);box-shadow:0 3px 10px rgba(27,107,58,.25)}
.prod-card__buy-btn svg{width:14px;height:14px;flex-shrink:0}

.prod-card__detail-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--ink-3);
  transition:all var(--dur);
  flex-shrink:0;
}
.prod-card__detail-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-l)}

/* No results */
.no-results{
  grid-column:1/-1;
  text-align:center;
  padding:4rem 2rem;
  display:none;
}
.no-results.is-visible{display:block}
.no-results__icon{
  font-size:3.5rem;
  margin-bottom:1rem;
  opacity:.4;
}
.no-results__title{
  font-family:var(--ff-display);
  font-size:1.4rem;
  font-weight:600;
  margin-bottom:.5rem;
}
.no-results__text{
  color:var(--ink-2);
  font-size:.95rem;
}

/* =============================================
   BRANDS MARQUEE
   ============================================= */
.brands{
  padding:3rem 0;
  overflow:hidden;
  background:var(--surface);
  border-top:1px solid var(--border-l);
  border-bottom:1px solid var(--border-l);
}
.brands__label{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  margin-bottom:2rem;
  font-family:var(--ff-mono);
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--ink-3);
}
.brands__line{flex:1;max-width:120px;height:1px;background:var(--border)}
.marquee{overflow:hidden;position:relative}
.marquee::before,.marquee::after{
  content:'';
  position:absolute;top:0;bottom:0;
  width:80px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--surface),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--surface),transparent)}
.marquee__track{
  display:flex;
  align-items:center;
  gap:60px;
  animation:scroll-x 30s linear infinite;
  width:max-content;
}
.marquee__track img{
  height:32px;
  width:auto;
  filter:grayscale(100%);
  opacity:.5;
  transition:all var(--dur);
}
.marquee__track img:hover{filter:none;opacity:1}
@keyframes scroll-x{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}
@media (prefers-reduced-motion:reduce){
  .marquee__track{animation:none}
}

/* =============================================
   WHY DLK
   ============================================= */
.why{
  background:var(--hero-bg);
  color:#fff;
  padding:5rem 0;
  position:relative;
  overflow:hidden;
}
.why::before{
  content:'';
  position:absolute;top:0;right:0;bottom:0;left:0;
  background:radial-gradient(circle at 20% 80%,rgba(27,107,58,.2) 0%,transparent 60%);
  pointer-events:none;
}
.why .sectionhead{position:relative;z-index:1}
.why .sectionhead__num{color:rgba(255,255,255,.3)}
.why .sectionhead__body p{color:rgba(255,255,255,.6)}
.why .sectionhead__body h2{color:#fff}
.why__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
  position:relative;
  z-index:1;
}
.why__item{
  padding:32px 28px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  transition:all var(--dur);
  background:rgba(255,255,255,.03);
}
.why__item:hover{
  border-color:rgba(27,107,58,.5);
  background:rgba(27,107,58,.1);
  transform:translateY(-4px);
}
.why__num{
  font-family:var(--ff-mono);
  font-size:.75rem;
  color:var(--primary);
  letter-spacing:.06em;
  display:block;
  margin-bottom:16px;
  text-transform:uppercase;
}
.why__item h3{
  font-size:1.2rem;
  margin-bottom:12px;
  color:#fff;
}
.why__item p{
  color:rgba(255,255,255,.55);
  font-size:.9rem;
  line-height:1.7;
}

/* =============================================
   CONTACT
   ============================================= */
.contact{
  padding:5rem 0;
}
.contact__grid{
  display:grid;
  grid-template-columns:1fr 380px;
  gap:48px;
  align-items:start;
}
.contact__copy h2{margin-bottom:1rem}
.contact__copy h2 em{color:var(--primary)}
.contact__copy>p{color:var(--ink-2);margin-bottom:2rem;font-size:1.05rem}
.contact__channels{display:flex;flex-direction:column;gap:12px}

.channel{
  display:flex;
  align-items:center;
  padding:16px 20px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:all var(--dur);
}
.channel:hover{border-color:var(--primary);background:var(--primary-l)}
.channel__label{
  font-size:.78rem;
  color:var(--ink-3);
  text-transform:uppercase;
  letter-spacing:.04em;
  display:block;
}
.channel__value{
  font-weight:600;
  font-size:1rem;
  display:block;
  margin-top:2px;
}
.channel__arrow{
  margin-left:auto;
  font-size:1.2rem;
  color:var(--ink-3);
  transition:transform var(--dur);
}
.channel:hover .channel__arrow{transform:translateX(4px);color:var(--primary)}
.channel--static{cursor:default}
.channel--static:hover{border-color:var(--border);background:transparent}

/* Contact card */
.contact__card{
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  box-shadow:var(--sh-md);
}
.contact__card-head{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  font-size:.82rem;
  color:var(--wa);
  font-weight:600;
}
.contact__card-dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--wa);
  animation:pulse-dot 2s infinite;
}
.contact__card-title{
  font-family:var(--ff-display);
  font-size:1.5rem;
  font-weight:600;
  margin-bottom:8px;
}
.contact__card-title em{color:var(--primary);font-style:italic}
.contact__card-text{
  color:var(--ink-2);
  font-size:.9rem;
  margin-bottom:20px;
}
.contact__card .btn{margin-bottom:20px}
.contact__card-list{
  font-size:.82rem;
  color:var(--ink-2);
}
.contact__card-list li{
  padding:6px 0;
  border-top:1px solid var(--border-l);
  display:flex;
  justify-content:space-between;
}
.contact__card-list li strong{color:var(--ink);font-weight:600}

/* =============================================
   FOOTER
   ============================================= */
.footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:4rem 0 0;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr repeat(3,1fr);
  gap:40px;
  padding-bottom:3rem;
}
.footer__brand p{
  margin-top:16px;
  font-size:.88rem;
  line-height:1.7;
  color:rgba(255,255,255,.45);
}
.footer .logo__mark{color:var(--wa)}
.footer .logo__divider{background:rgba(255,255,255,.2)}
.footer .logo__sub{color:rgba(255,255,255,.5)}
.footer h4{
  font-family:var(--ff-body);
  font-size:.8rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:rgba(255,255,255,.35);
  margin-bottom:16px;
}
.footer ul li+li{margin-top:8px}
.footer a{
  font-size:.88rem;
  transition:color var(--dur);
}
.footer a:hover{color:#fff}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.78rem;
  color:rgba(255,255,255,.3);
}
.footer__legal{display:flex;gap:20px}
.footer__legal a:hover{color:rgba(255,255,255,.6)}

/* =============================================
   CART BADGE (header)
   ============================================= */
.cart-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:18px;height:18px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-size:.65rem;
  font-weight:700;
  line-height:1;
  margin-left:2px;
  transition:transform .25s var(--ease);
}
.cart-badge.is-bump{
  animation:badge-bump .4s var(--ease);
}
.cart-badge[data-count="0"]{opacity:.4}
@keyframes badge-bump{
  0%{transform:scale(1)}
  40%{transform:scale(1.5)}
  100%{transform:scale(1)}
}

/* =============================================
   CART SIDEBAR PANEL
   ============================================= */
/* Overlay: hidden on desktop, visible on mobile only */
.cart-overlay{
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.3);
  z-index:400;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:all .3s var(--ease);
  display:none; /* hidden on desktop */
}

.cart{
  position:fixed;
  top:0;right:0;bottom:0;
  width:400px;
  max-width:100vw;
  background:var(--surface);
  z-index:410;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .35s var(--ease);
  box-shadow:-8px 0 40px rgba(0,0,0,.12);
  border-left:1px solid var(--border-l);
}
.cart.is-open{transform:translateX(0)}

.cart__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  border-bottom:1px solid var(--border-l);
  flex-shrink:0;
}
.cart__title{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--ff-display);
  font-weight:700;
  font-size:1.1rem;
}
.cart__title svg{color:var(--primary)}
.cart__count{
  font-family:var(--ff-mono);
  font-size:.82rem;
  font-weight:400;
  color:var(--ink-3);
}
.cart__close{
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  font-size:1rem;
  color:var(--ink-3);
  transition:all var(--dur);
  cursor:pointer;
}
.cart__close:hover{background:var(--border-l);color:var(--ink)}

/* Cart body */
.cart__body{
  flex:1;
  overflow-y:auto;
  padding:0;
}
.cart__empty{
  text-align:center;
  padding:3.5rem 2rem;
}
.cart__empty-icon{font-size:3rem;margin-bottom:.8rem;opacity:.3}
.cart__empty-title{
  font-family:var(--ff-display);
  font-size:1.15rem;
  font-weight:600;
  margin-bottom:.4rem;
}
.cart__empty-text{color:var(--ink-3);font-size:.88rem;margin-bottom:1.2rem}

/* Cart items */
.cart__items{padding:8px 0}

.cart-item{
  display:flex;
  gap:14px;
  padding:14px 24px;
  border-bottom:1px solid var(--border-l);
  animation:cart-item-in .35s var(--ease);
  position:relative;
}
@keyframes cart-item-in{
  from{opacity:0;transform:translateX(20px)}
  to{opacity:1;transform:translateX(0)}
}
.cart-item__img{
  width:64px;height:64px;
  border-radius:var(--radius-sm);
  object-fit:cover;
  background:var(--border-l);
  flex-shrink:0;
}
.cart-item__placeholder{
  width:64px;height:64px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--primary-l),var(--border-l));
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  flex-shrink:0;
}
.cart-item__info{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.cart-item__name{
  font-weight:600;
  font-size:.85rem;
  line-height:1.3;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cart-item__price{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:.95rem;
  color:var(--primary);
}
.cart-item__price--consult{
  font-size:.8rem;
  font-weight:500;
  color:var(--accent);
  font-style:italic;
}

/* Quantity controls */
.cart-item__qty{
  display:inline-flex;
  align-items:center;
  gap:0;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  margin-top:2px;
  align-self:flex-start;
}
.cart-item__qty-btn{
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;
  color:var(--ink-2);
  transition:all var(--dur);
  cursor:pointer;
  background:transparent;
}
.cart-item__qty-btn:hover{background:var(--primary-l);color:var(--primary)}
.cart-item__qty-num{
  width:32px;height:28px;
  display:flex;align-items:center;justify-content:center;
  font-size:.82rem;
  font-weight:600;
  font-family:var(--ff-mono);
  border-left:1px solid var(--border);
  border-right:1px solid var(--border);
}

/* Remove button */
.cart-item__remove{
  position:absolute;
  top:10px;right:20px;
  font-size:.7rem;
  color:var(--ink-3);
  cursor:pointer;
  padding:4px;
  transition:color var(--dur);
  background:transparent;
}
.cart-item__remove:hover{color:var(--danger)}

/* Cart footer */
.cart__footer{
  border-top:1px solid var(--border);
  padding:20px 24px;
  flex-shrink:0;
  background:var(--bg);
}
.cart__subtotal{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  margin-bottom:4px;
}
.cart__subtotal span:first-child{
  font-size:.9rem;
  color:var(--ink-2);
}
.cart__subtotal-amount{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:1.3rem;
  color:var(--ink);
}
.cart__note{
  font-size:.75rem;
  color:var(--ink-3);
  margin-bottom:16px;
}
.cart__checkout-btn{
  margin-bottom:12px;
  padding:14px 28px;
  font-size:.95rem;
}
.cart__stripe-badge{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-size:.75rem;
  color:var(--ink-3);
  font-family:var(--ff-mono);
}
.cart__stripe-badge svg{color:var(--primary)}

/* =============================================
   MOBILE FILTER DRAWER
   ============================================= */
.filter-drawer{
  position:fixed;
  bottom:0;left:0;right:0;
  background:var(--surface);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow:0 -8px 40px rgba(0,0,0,.15);
  z-index:300;
  max-height:80vh;
  transform:translateY(100%);
  transition:transform .35s var(--ease);
  display:flex;
  flex-direction:column;
}
.filter-drawer.is-open{transform:translateY(0)}
.filter-drawer__handle{
  width:40px;height:4px;
  border-radius:4px;
  background:var(--border);
  margin:12px auto;
  flex-shrink:0;
}
.filter-drawer__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px 16px;
  border-bottom:1px solid var(--border-l);
  flex-shrink:0;
}
.filter-drawer__header h3{font-size:1.1rem}
.filter-drawer__close{
  font-size:1.3rem;
  color:var(--ink-3);
  padding:4px;
}
.filter-drawer__body{
  padding:20px;
  overflow-y:auto;
  flex:1;
}
.filter-drawer__apply{
  padding:16px 20px;
  border-top:1px solid var(--border-l);
  flex-shrink:0;
}

/* Overlay */
.overlay{
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.5);
  z-index:250;
  opacity:0;
  visibility:hidden;
  transition:all var(--dur);
}
.overlay.is-visible{opacity:1;visibility:visible}

/* =============================================
   SCROLL REVEAL ANIMATION
   ============================================= */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-in{
  opacity:1;
  transform:translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet (< 1024px) */
@media (max-width:1024px){
  .catalog__body{grid-template-columns:220px 1fr;gap:20px}
  .contact__grid{grid-template-columns:1fr;gap:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero__stats{gap:2rem}
}

/* Mobile large (< 768px) */
@media (max-width:768px){
  :root{--header-h:64px}

  .nav{
    position:fixed;
    top:0;left:0;right:0;bottom:0;
    background:var(--surface);
    z-index:150;
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    visibility:hidden;
    transition:all var(--dur);
  }
  .nav.is-open{opacity:1;visibility:visible}
  .nav ul{flex-direction:column;gap:16px;text-align:center}
  .nav a{font-size:1.2rem;padding:12px 24px}

  .menubtn{display:flex}

  .search-bar{max-width:none;order:-1;flex-basis:100%}
  .header__inner{flex-wrap:wrap;padding:8px 0}
  .header__cart-btn span{display:none}
  .header__cart-btn{padding:8px 12px}

  .hero{padding:3rem 0 2.5rem;min-height:400px}
  .hero__stats{flex-direction:row;gap:1.5rem}
  .hero__stat-num{font-size:1.6rem}
  .hero__slide-label{display:none}
  .hero__indicators{bottom:16px}

  .categories__grid{grid-template-columns:repeat(auto-fill, minmax(140px, 1fr));gap:8px}
  .cat-card{padding:14px 12px}
  .cat-card__icon{width:40px;height:40px;font-size:1.2rem}

  .catalog__body{grid-template-columns:1fr}
  .catalog__sidebar{display:none}
  .mobile-filter-btn{display:flex}

  .catalog__grid{grid-template-columns:repeat(2, 1fr);gap:12px}

  .prod-card__body{padding:12px}
  .prod-card__name{font-size:.85rem}
  .prod-card__price{font-size:1rem}

  .why__grid{grid-template-columns:1fr}

  .contact__grid{grid-template-columns:1fr}

  .footer__grid{grid-template-columns:1fr;gap:24px}
  .footer__bottom{flex-direction:column;gap:12px;text-align:center}

  /* Cart: full-screen on mobile with overlay */
  .cart-overlay{display:block;pointer-events:auto}
  .cart-overlay.is-visible{opacity:1;visibility:visible}
  .cart{width:100vw}

}

/* Mobile small (< 480px) */
@media (max-width:480px){
  .container{padding:0 16px}
  .categories__grid{grid-template-columns:repeat(3, 1fr)}
  .catalog__grid{grid-template-columns:repeat(2, 1fr);gap:8px}
  .prod-card__actions{flex-direction:column}
  .prod-card__detail-btn{width:100%;height:auto;padding:8px}
  .hero__stats{flex-wrap:wrap;justify-content:center}
  .notice{font-size:.75rem}
  .notice__inner{gap:8px}
}

/* Print */
@media print{
  .notice,.header,.fab-wa,.filter-drawer,.overlay{display:none!important}
  .catalog__sidebar{display:block;position:static}
  body{background:#fff}
}

/* ============================================
   v3 additions — stock, quote, modal, a11y
   ============================================ */

/* Accessible-only label */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Catalog load error */
.catalog__error{
  grid-column:1/-1;text-align:center;padding:48px 24px;
  color:var(--ink-2);font-size:.95rem;
  border:1px dashed var(--border);border-radius:var(--radius);
}

/* Stock indicators on product cards */
.prod-card__stock{
  font-size:.74rem;font-weight:600;margin:-2px 0 8px;
  display:inline-flex;align-items:center;gap:5px;letter-spacing:.01em;
}
.prod-card__stock::before{
  content:'';width:7px;height:7px;border-radius:50%;background:currentColor;
}
.prod-card__stock--ok{color:var(--primary)}
.prod-card__stock--low{color:var(--accent)}
.prod-card__stock--out{color:var(--danger)}

/* Sold-out badge over image */
.prod-card__soldout{
  position:absolute;top:10px;right:10px;
  background:var(--danger);color:#fff;font-size:.7rem;font-weight:700;
  padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em;
}

/* Quote button (consult-price products) */
.prod-card__buy-btn--quote{
  background:transparent;color:var(--accent);
  border:1.5px solid var(--accent);
}
.prod-card__buy-btn--quote:hover{
  background:var(--accent);color:#fff;box-shadow:0 3px 10px rgba(217,119,6,.25);
}
.prod-card__buy-btn:disabled{
  background:var(--border);color:var(--ink-3);cursor:not-allowed;
  transform:none;box-shadow:none;
}
.prod-card__buy-btn:disabled:hover{background:var(--border);transform:none;box-shadow:none}

/* ── Product detail modal ── */
.pdmodal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.pdmodal[hidden]{display:none}
.pdmodal__overlay{position:absolute;inset:0;background:rgba(15,31,20,.55);backdrop-filter:blur(2px)}
.pdmodal__dialog{
  position:relative;z-index:1;background:var(--surface);
  border-radius:var(--radius-lg);max-width:680px;width:100%;
  max-height:90vh;overflow:auto;box-shadow:var(--sh-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:0;
}
.pdmodal__close{
  position:absolute;top:12px;right:12px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--ink);
  font-size:1rem;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-sm);
}
.pdmodal__close:hover{background:#fff;color:var(--danger)}
.pdmodal__body{display:contents}
.pdmodal__img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:var(--radius-lg) 0 0 var(--radius-lg)}
.pdmodal__img--ph{
  display:flex;align-items:center;justify-content:center;
  font-size:4rem;background:var(--primary-l);
}
.pdmodal__content{padding:32px 28px;display:flex;flex-direction:column;gap:10px}
.pdmodal__cat{font-size:.78rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.pdmodal__title{margin:0}
.pdmodal__sku{font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-3)}
.pdmodal__price{font-size:1.5rem;font-weight:700;color:var(--primary);font-family:var(--ff-display)}
.pdmodal__price--consult{color:var(--accent);font-size:1.1rem;font-style:italic}
.pdmodal__old{font-size:.95rem;color:var(--ink-3);text-decoration:line-through;font-weight:400;margin-left:8px}
.pdmodal__desc{color:var(--ink-2);font-size:.92rem;margin:4px 0;line-height:1.55}
.pdmodal__desc--empty{color:var(--ink-3);font-style:italic}
.pdmodal__action{margin-top:auto;padding-top:12px}

@media (max-width:600px){
  .pdmodal__dialog{grid-template-columns:1fr;max-height:88vh}
  .pdmodal__img{min-height:200px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}