/* Distrisa Company S.R.L — sitio institucional + tienda
   Paleta: verde de marca (logo CD) + acento naranja (usado en sus propias piezas de precio) */

:root{
  --green-900:#0b3d2c;
  --green-800:#0f4d36;
  --green-700:#146b45;
  --green-600:#1b8a52;
  --green-500:#2fa860;
  --green-100:#e6f4ec;
  --orange-500:#f5a623;
  --orange-600:#dd8f10;
  --ink:#182420;
  --muted:#5c6b63;
  --bg:#f6f8f6;
  --card:#ffffff;
  --border:#e1e8e3;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 4px 18px rgba(11,61,44,.08);
  --shadow-lg:0 12px 32px rgba(11,61,44,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 8px;line-height:1.15;font-weight:800}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}

.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,246,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:1180px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--green-800);white-space:nowrap}
.brand img{height:38px;width:auto}
@media(max-width:420px){.brand span{display:none}}
.nav-links{
  display:none;
  gap:24px;margin-left:auto;margin-right:12px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.nav-links a:hover{color:var(--green-700)}
.topbar-cta{display:flex;align-items:center;gap:10px;margin-left:auto}
@media(min-width:900px){
  .nav-links{display:flex}
  .topbar-cta{margin-left:0}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:999px;
  font-weight:700;font-size:14px;border:1px solid transparent;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--green-800)}
.btn-secondary{background:#fff;color:var(--green-800);border-color:var(--green-700)}
.btn-secondary:hover{background:var(--green-100)}
.btn-whatsapp{background:#25d366;color:#0b3d2c}
.btn-whatsapp:hover{background:#20bd5a}
.btn-block{width:100%}
.btn-sm{height:34px;padding:0 14px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Hero ---------- */
.hero{
  padding:56px 0 40px;
  background:
    radial-gradient(900px 420px at 85% -10%, var(--green-100), transparent 60%),
    var(--bg);
}
.hero-grid{display:grid;gap:32px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;
  color:var(--green-700);background:var(--green-100);
  padding:6px 12px;border-radius:999px;margin-bottom:14px;text-transform:uppercase;
}
.hero h1{font-size:clamp(28px,4.5vw,46px);color:var(--green-900)}
.hero .lead{font-size:17px;color:var(--muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-media{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
}
.price-badge{
  position:absolute;left:16px;bottom:16px;
  background:var(--orange-500);color:#fff;font-weight:800;font-size:14px;
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(221,143,16,.35);
}
.price-badge small{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;opacity:.9}

/* Vidriera de productos reales (fotos propias de Distrisa) */
.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:620px){.showcase-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.showcase-grid{grid-template-columns:repeat(6,1fr)}}
.showcase-card{
  display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease, box-shadow .15s ease;
}
.showcase-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.showcase-card .showcase-media{aspect-ratio:1/1;background:#fff}
.showcase-card .showcase-media img{width:100%;height:100%;object-fit:contain}
.showcase-card .showcase-label{
  padding:10px 12px;font-size:12px;font-weight:700;color:var(--green-800);
  border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:6px;
}
.showcase-card .showcase-label svg{flex:none;color:var(--green-600)}

/* Foto banner (ubicación, sobre nosotros) */
.banner-photo{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.banner-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.banner-photo .banner-tag{
  position:absolute;left:16px;top:16px;background:rgba(11,61,44,.85);color:#fff;
  font-size:12px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;
  padding:8px 14px;border-radius:999px;
}

/* ---------- Value strip ---------- */
.value-strip{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:#fff;
}
.value-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  padding:28px 0;
}
@media(min-width:760px){.value-grid{grid-template-columns:repeat(5,1fr)}}
.value-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
.value-item .ic{
  width:44px;height:44px;border-radius:12px;background:var(--green-100);
  display:flex;align-items:center;justify-content:center;color:var(--green-700);
}
.value-item span{font-size:13px;font-weight:700;color:var(--ink)}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section-head{max-width:640px;margin:0 auto 36px;text-align:center}
.section-head h2{font-size:clamp(24px,3vw,32px);color:var(--green-900)}
.section-head p{color:var(--muted)}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* Sobre nosotros */
.about-grid{display:grid;gap:32px;align-items:center}
@media(min-width:900px){.about-grid{grid-template-columns:.9fr 1.1fr}}
.about-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-copy h3{color:var(--green-800);font-size:22px}
.about-copy p{color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:12px;font-weight:700;color:var(--green-800);background:var(--green-100);
  padding:6px 12px;border-radius:999px;
}

/* Líneas de negocio */
.lines-grid{display:grid;gap:24px}
@media(min-width:760px){.lines-grid{grid-template-columns:1fr 1fr}}
.line-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;
}
.line-card .badge{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.05em;
  text-transform:uppercase;padding:4px 10px;border-radius:999px;
}
.badge-equipos{background:#fff2df;color:var(--orange-600)}
.badge-sistemas{background:var(--green-100);color:var(--green-700)}
.line-card h3{font-size:20px;color:var(--green-900)}
.line-card p{color:var(--muted);margin-bottom:6px}
.line-card .btn{align-self:flex-start;margin-top:8px}

/* Combo destacado */
.combo-card{
  background:linear-gradient(135deg,var(--green-800),var(--green-600));
  border-radius:var(--radius);padding:0;overflow:hidden;color:#fff;
  display:grid;box-shadow:var(--shadow-lg);
}
@media(min-width:760px){.combo-card{grid-template-columns:1fr 1fr}}
.combo-media{background:#fff}
.combo-media img{width:100%;height:100%;object-fit:contain;padding:16px}
.combo-copy{padding:32px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.combo-copy .eyebrow{background:rgba(255,255,255,.16);color:#fff}
.combo-copy h3{font-size:24px}
.combo-copy p{color:rgba(255,255,255,.85)}
.combo-price{font-size:32px;font-weight:800;margin:6px 0}
.combo-copy .btn-secondary{background:#fff;border-color:#fff}

/* Ubicación / contacto */
.contact-grid{display:grid;gap:32px}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.contact-list{display:flex;flex-direction:column;gap:18px}
.contact-row{display:flex;gap:14px;align-items:flex-start}
.contact-row .ic{
  width:38px;height:38px;flex:none;border-radius:10px;background:var(--green-100);
  display:flex;align-items:center;justify-content:center;color:var(--green-700);
}
.contact-row strong{display:block;font-size:14px;color:var(--ink)}
.contact-row span{color:var(--muted);font-size:14px}
.social-row{display:flex;gap:10px;margin-top:6px}
.social-btn{
  width:40px;height:40px;border-radius:999px;background:var(--green-100);
  display:flex;align-items:center;justify-content:center;color:var(--green-700);
}
.social-btn:hover{background:var(--green-700);color:#fff}

/* ---------- Footer ---------- */
footer{background:var(--green-900);color:rgba(255,255,255,.8);padding:40px 0 24px}
.footer-grid{display:grid;gap:28px}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin-bottom:10px}
.footer-brand img{height:32px;filter:brightness(0) invert(1)}
footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
footer ul li{margin-bottom:8px;font-size:14px}
footer a:hover{color:#fff}
.footer-bottom{
  margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12px;color:rgba(255,255,255,.55);
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
}

/* ============================================================
   TIENDA (catálogo + carrito)
   ============================================================ */
.shop-head{padding:36px 0 20px}
.shop-title h1{font-size:clamp(24px,3.5vw,34px);color:var(--green-900)}
.shop-title p{color:var(--muted);max-width:60ch}

.search-input{
  width:100%;max-width:480px;height:44px;border-radius:999px;
  border:1px solid var(--border);padding:0 18px;font-size:14px;
  font-family:inherit;background:#fff;margin-top:18px;
}
.search-input:focus{outline:2px solid var(--green-500);outline-offset:1px}

.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 28px}
.filter-tab{
  height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--border);
  background:#fff;font-size:13px;font-weight:700;color:var(--muted);
}
.filter-tab.active{background:var(--green-700);border-color:var(--green-700);color:#fff}

.shop-layout{display:grid;gap:28px;padding-bottom:80px}
@media(min-width:980px){.shop-layout{grid-template-columns:1fr 340px;align-items:start}}

.product-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:620px){.product-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.product-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1200px){.product-grid{grid-template-columns:1fr 1fr 1fr}}

.product-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);
}
.product-media{
  aspect-ratio:1/1;background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.product-media img{width:100%;height:100%;object-fit:contain}
.product-media-fallback{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  color:var(--green-500);background:var(--green-100);
}
.product-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-cat{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--green-700)}
.product-name{font-size:15px;font-weight:800;color:var(--ink)}
.product-desc{font-size:13px;color:var(--muted);flex:1}
.product-price{font-size:18px;font-weight:800;color:var(--green-800)}
.product-price.tbd{font-size:13px;color:var(--muted);font-weight:700}
.product-footer{display:flex;align-items:center;gap:10px;margin-top:8px}

.qty-stepper{
  display:flex;align-items:center;border:1px solid var(--border);border-radius:999px;
  height:36px;overflow:hidden;background:#fff;
}
.qty-stepper button{
  width:32px;height:36px;border:none;background:none;font-size:16px;font-weight:800;
  color:var(--green-800);
}
.qty-stepper button:hover{background:var(--green-100)}
.qty-stepper input{
  width:32px;border:none;text-align:center;font-weight:700;font-size:13px;
  -moz-appearance:textfield;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

.add-btn{
  flex:1;height:36px;border-radius:999px;border:1px solid var(--green-700);
  background:var(--green-700);color:#fff;font-weight:700;font-size:13px;
}
.add-btn:hover{background:var(--green-800)}
.add-btn.added{background:var(--green-900);border-color:var(--green-900)}

/* Carrito */
.cart-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px;position:sticky;top:76px;
}
.cart-panel h3{font-size:16px;color:var(--green-900);display:flex;align-items:center;gap:8px}
.cart-count{
  background:var(--orange-500);color:#fff;font-size:11px;font-weight:800;
  border-radius:999px;padding:2px 8px;
}
.cart-empty{font-size:13px;color:var(--muted);padding:14px 0}
.cart-items{display:flex;flex-direction:column;gap:12px;max-height:340px;overflow:auto;margin:12px 0}
.cart-item{display:flex;gap:10px;align-items:center}
.cart-item img{width:48px;height:48px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:8px}
.cart-item-fallback{
  width:48px;height:48px;flex:none;border-radius:8px;background:var(--green-100);
  color:var(--green-500);display:flex;align-items:center;justify-content:center;
}
.cart-item-fallback svg{width:22px;height:22px}
.cart-item-info{flex:1;min-width:0}
.cart-item-info strong{display:block;font-size:13px;line-height:1.3}
.cart-item-info span{font-size:12px;color:var(--muted)}
.cart-item-remove{color:var(--muted);font-size:12px;text-decoration:underline;background:none;border:none;padding:0}
.cart-item-remove:hover{color:#a40000}
.cart-totals{border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.cart-total-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px;color:var(--muted)}
.cart-total-row.grand{font-size:18px;font-weight:800;color:var(--ink)}
.cart-note{font-size:11px;color:var(--muted);margin-top:8px}

/* Botón flotante carrito (mobile) */
.cart-fab{
  position:fixed;bottom:18px;right:18px;z-index:60;
  width:56px;height:56px;border-radius:999px;background:var(--green-700);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  border:none;
}
.cart-fab .cart-count{position:absolute;top:-4px;right:-4px}
@media(min-width:980px){.cart-fab{display:none}}

/* Bottom sheet mobile */
.cart-sheet-backdrop{
  position:fixed;inset:0;background:rgba(11,61,44,.4);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.cart-sheet-backdrop.open{opacity:1;pointer-events:auto}
.cart-sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:71;
  background:#fff;border-radius:18px 18px 0 0;padding:18px;
  max-height:80vh;overflow:auto;transform:translateY(100%);
  transition:transform .25s ease;box-shadow:0 -8px 30px rgba(0,0,0,.2);
}
.cart-sheet.open{transform:translateY(0)}
@media(min-width:980px){.cart-sheet,.cart-sheet-backdrop{display:none}}
.cart-sheet-close{
  display:block;margin:0 auto 12px;width:40px;height:4px;border-radius:99px;
  background:var(--border);border:none;
}

/* Sistemas (Distrisoft) */
.plan-grid{display:grid;gap:20px}
@media(min-width:760px){.plan-grid{grid-template-columns:repeat(3,1fr)}}
.plan-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
}
.plan-card.featured{border-color:var(--green-700);box-shadow:var(--shadow-lg)}
.plan-name{font-size:17px;font-weight:800;color:var(--green-900)}
.plan-desc{font-size:13px;color:var(--muted)}
.plan-features{display:flex;flex-direction:column;gap:6px;margin:8px 0}
.plan-features li{font-size:13px;color:var(--ink);display:flex;gap:8px;align-items:flex-start}
.plan-features li svg{flex:none;margin-top:2px;color:var(--green-600)}