:root {
    --teal-950: #003c43;
    --teal-900: #005761;
    --teal-800: #006f78;
    --teal-700: #078892;
    --teal-100: #d9f1f1;
    --orange: #f58220;
    --orange-dark: #d86508;
    --orange-soft: #fff0df;
    --ink: #163134;
    --muted: #66797b;
    --line: #dce5e4;
    --surface: #cfd6d2;
    --concrete: #dde1dc;
    --concrete-light: #edf0eb;
    --concrete-dark: #b6c0bb;
    --block-line: rgba(0, 60, 67, .105);
    --white: #ffffff;
    --shadow-sm: 0 10px 26px rgba(0, 60, 67, .08);
    --shadow-lg: 0 22px 50px rgba(0, 60, 67, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { position: relative; margin: 0; color: var(--ink); background-color: var(--surface); background-image: linear-gradient(115deg, rgba(255,255,255,.28), transparent 42%), radial-gradient(circle at 20% 10%, rgba(255,255,255,.28), transparent 28%); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .7; background-image: linear-gradient(var(--block-line) 2px, transparent 2px), linear-gradient(90deg, var(--block-line) 2px, transparent 2px), linear-gradient(90deg, transparent 50%, rgba(0,60,67,.07) 50%); background-size: 100% 76px, 152px 76px, 304px 152px; mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 94%, transparent); }
a { color: inherit; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }
.container { width: min(1220px, calc(100% - 40px)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; color: var(--white); background: var(--teal-950); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.utility-bar { color: #e6f8f7; background: var(--teal-950); font-size: .78rem; font-weight: 650; }
.utility-content { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-content p { margin: 0; }
.utility-links { display: flex; gap: 24px; }
.utility-links a { text-decoration: none; }
.utility-links a:hover { color: #ffc681; }
.site-header { position: relative; z-index: 20; overflow: hidden; background: var(--concrete); border-bottom: 1px solid #aebbb7; box-shadow: 0 8px 24px rgba(0, 60, 67, .08); }
.site-header::after { content: ""; position: absolute; inset: 36px 0 0; z-index: -1; opacity: .36; background-image: linear-gradient(90deg, transparent 0 7%, var(--block-line) 7% calc(7% + 2px), transparent calc(7% + 2px) 100%), linear-gradient(var(--block-line) 2px, transparent 2px); background-size: 180px 70px; }
.main-nav { min-height: 92px; display: grid; grid-template-columns: 220px minmax(280px, 1fr) auto; align-items: center; gap: 34px; }
.brand { display: block; width: 212px; }
.brand img { width: 100%; height: 72px; object-fit: contain; }
.search { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; min-height: 50px; padding-left: 16px; overflow: hidden; background: var(--concrete-light); border: 1px solid #aebbb7; border-radius: 7px; box-shadow: inset 0 2px 0 rgba(255,255,255,.38); transition: box-shadow .2s, border-color .2s; }
.search:focus-within { border-color: var(--teal-700); box-shadow: 0 0 0 4px rgba(7, 136, 146, .12); }
.search svg { width: 20px; fill: none; stroke: var(--teal-800); stroke-width: 2; stroke-linecap: round; }
.search input { min-width: 0; height: 48px; padding: 0 12px; color: var(--ink); background: transparent; border: 0; outline: 0; font-size: .95rem; }
.search button { align-self: stretch; padding: 0 22px; color: var(--white); background: var(--teal-800); border: 0; font-weight: 800; }
.search button:hover { background: var(--teal-950); }
.admin-link { display: inline-flex; align-items: center; gap: 9px; color: var(--teal-900); font-size: .88rem; font-weight: 800; text-decoration: none; }
.admin-link[hidden] { display: none; }
.admin-link svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.admin-link:hover { color: var(--orange-dark); }

.promo { padding-top: 26px; }
.storefront-banner { min-height: 390px; overflow: hidden; border: 5px solid var(--concrete-light); border-radius: 14px; background: var(--teal-950) url("assets/fachada-restaurada.png?v=20261012-1") center 72% / 100% auto no-repeat; box-shadow: 0 22px 50px rgba(0, 60, 67, .2), 12px 12px 0 rgba(0,60,67,.12); }

.catalog-section { position: relative; padding-block: 34px 42px; }
.catalog-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section-kicker { color: var(--orange-dark); font-size: .78rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.catalog-heading h2 { max-width: none; margin: 8px 0 0; font-size: clamp(1.9rem, 3vw, 2.65rem); line-height: 1.08; letter-spacing: -.035em; white-space: nowrap; }
.catalog-heading h2::after { content: ""; display: block; width: 126px; height: 18px; margin-top: 18px; background: linear-gradient(90deg, var(--teal-800) 0 38px, transparent 38px 44px, var(--orange) 44px 82px, transparent 82px 88px, var(--teal-950) 88px); box-shadow: 0 6px 0 rgba(0,60,67,.13); }
.filter-toggle { display: none; align-items: center; gap: 8px; padding: 11px 14px; color: var(--teal-900); background: var(--concrete-light); border: 1px solid #aebbb7; border-radius: 7px; font-weight: 800; }
.filter-toggle svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.catalog-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 28px; align-items: start; }
.filters { position: sticky; top: 18px; padding: 22px; background: var(--concrete-light); border: 1px solid #aebbb7; border-radius: 8px; box-shadow: 8px 8px 0 rgba(0,60,67,.09), var(--shadow-sm); }
.filter-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.filter-header h3 { margin: 0; font-size: .95rem; }
.filter-header button { padding: 0; color: var(--teal-700); background: none; border: 0; font-size: .76rem; font-weight: 750; }
.filter-list { display: grid; gap: 5px; padding-block: 15px; }
.filter-list label { display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 8px; min-height: 38px; color: #415457; font-size: .86rem; cursor: pointer; }
.filter-list input { width: 17px; height: 17px; margin: 0; accent-color: var(--teal-800); }
.filter-list small { color: #91a09f; }
.help-card { margin-top: 6px; padding: 18px; color: var(--white); background: var(--teal-900); border-radius: 12px; }
.help-card span { display: block; color: #9be1df; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.help-card strong { display: block; margin: 6px 0 13px; font-size: .95rem; line-height: 1.35; }
.help-card a { color: #ffc47d; font-size: .8rem; font-weight: 850; }
.results-bar { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 16px; color: var(--muted); font-size: .84rem; }
.results-bar p { margin: 0; }
.results-bar strong { color: var(--ink); }
.results-bar label { display: flex; align-items: center; gap: 8px; }
.results-bar select { min-height: 38px; padding: 0 33px 0 11px; color: var(--ink); background: var(--concrete-light); border: 1px solid #aebbb7; border-radius: 6px; font-weight: 700; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { min-width: 0; overflow: hidden; background: var(--concrete-light); border: 1px solid #aebbb7; border-radius: 8px; box-shadow: 7px 7px 0 rgba(0, 60, 67, .085); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.product-card:hover { transform: translate(-2px, -4px); border-color: #8fa29e; box-shadow: 11px 13px 0 rgba(0,60,67,.12), var(--shadow-sm); }
.product-card[hidden] { display: none; }
.product-visual { position: relative; display: flex; min-height: 165px; align-items: flex-end; padding: 22px; overflow: hidden; color: rgba(255,255,255,.98); isolation: isolate; }
.product-visual::before, .product-visual::after { content: ""; position: absolute; z-index: -1; }
.product-visual::before { width: 140px; height: 140px; right: -28px; top: -35px; border: 25px solid rgba(255,255,255,.12); border-radius: 50%; }
.product-visual::after { width: 90px; height: 90px; right: 40px; bottom: -56px; border: 20px solid rgba(255,255,255,.11); transform: rotate(45deg); }
.product-visual strong { font-size: 1.35rem; line-height: .95; letter-spacing: -.04em; }
.product-visual.product-image { min-height: 205px; align-items: stretch; padding: 0; background: var(--concrete-dark); }
.product-visual.product-image::before, .product-visual.product-image::after { display: none; }
.product-visual.product-image img { width: 100%; height: 205px; object-fit: cover; object-position: center; transition: transform .35s ease; }
.product-card.has-product-image:hover .product-image img { object-fit: contain; transform: scale(1); }
.visual-paver { background: linear-gradient(135deg, #006c75, #004a52); }
.visual-curb { background: linear-gradient(135deg, #657b7d, #2d474b); }
.visual-cobogo { background: linear-gradient(135deg, #15939a, #00656e); }
.visual-brick { background: linear-gradient(135deg, #f39a3f, #c76716); }
.visual-block { background: linear-gradient(135deg, #718184, #3e5255); }
.visual-cement { background: linear-gradient(135deg, #0b8088, #07555d); }
.visual-mortar { background: linear-gradient(135deg, #ec8b2f, #bf5d08); }
.visual-grout { background: linear-gradient(135deg, #497579, #174b50); }
.product-tag { position: absolute; z-index: 2; top: 13px; left: 13px; padding: 6px 8px; color: var(--teal-950); background: #fff4a8; border-radius: 6px; font-size: .67rem; font-weight: 900; text-transform: uppercase; }
.product-info { position: relative; padding: 18px; background-image: linear-gradient(90deg, rgba(0,60,67,.045) 1px, transparent 1px); background-size: 54px 100%; }
.category { color: var(--teal-700); font-size: .7rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.product-info h3 { min-height: 46px; margin: 7px 0 6px; font-size: 1.03rem; line-height: 1.3; }
.description { min-height: 19px; margin: 0; color: var(--muted); font-size: .79rem; line-height: 1.5; }
.product-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: 17px; padding-top: 15px; border-top: 1px solid #edf1f0; }
.price { display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 0 4px; margin: 0; }
.price small { grid-column: 1 / -1; color: var(--muted); font-size: .66rem; }
.price strong { color: var(--teal-900); font-size: 1.18rem; }
.price span { color: var(--muted); font-size: .7rem; }
.quote-button { display: inline-flex; min-height: 38px; align-items: center; gap: .45em; padding: 8px 13px; color: var(--white); background: var(--orange); border-radius: 8px; font-size: .78rem; font-weight: 400; text-decoration: none; }
.quote-button:hover { background: var(--orange-dark); }
.empty-state { padding: 64px 24px; background: var(--concrete-light); border: 1px dashed #91a19d; border-radius: 8px; text-align: center; }
.empty-state strong { font-size: 1.2rem; }
.empty-state p { color: var(--muted); }
.empty-state button { padding: 10px 15px; color: var(--white); background: var(--teal-800); border: 0; border-radius: 8px; font-weight: 800; }

.site-footer { color: #d7ebea; background: var(--teal-950); }
.footer-content { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 28px; padding-block: 40px; }
.footer-content img { width: 185px; height: 70px; padding: 8px 11px; object-fit: contain; background: var(--concrete-light); border: 1px solid rgba(255,255,255,.34); border-radius: 12px; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.footer-content strong { color: var(--white); }
.footer-content p { margin: 5px 0 0; color: #a9c8c7; font-size: .85rem; }
.footer-address { display: flex; max-width: 520px; align-items: flex-start; gap: 8px; margin-top: 12px; font-size: .8rem; font-style: normal; line-height: 1.45; }
.footer-address .location-icon { display: block; width: 17px; min-width: 17px; max-width: 17px; height: 17px; min-height: 17px; max-height: 17px; flex: 0 0 17px; margin-top: 1px; fill: #ffbd72; }
.footer-address a { color: #d7ebea; text-decoration-color: rgba(215,235,234,.45); text-underline-offset: 3px; }
.footer-address a:hover { color: var(--white); text-decoration-color: #ffbd72; }
.footer-contact { display: grid; gap: 7px; text-align: right; }
.footer-contact a { color: var(--white); font-weight: 800; text-decoration: none; }
.whatsapp-link { display: inline-flex; align-items: center; gap: .4em; }
.whatsapp-icon { width: 1.15em; height: 1.15em; flex: 0 0 auto; fill: #25d366; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #8fb4b3; font-size: .75rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #ffbd72; }

:focus-visible { outline: 3px solid #ffae52; outline-offset: 3px; }

@media (max-width: 980px) {
    .main-nav { grid-template-columns: 190px 1fr auto; gap: 18px; }
    .brand { width: 185px; }
    .admin-link span { display: none; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .catalog-layout { grid-template-columns: 215px minmax(0, 1fr); gap: 20px; }
}

@media (max-width: 760px) {
    .container { width: min(100% - 28px, 1220px); }
    .utility-content { justify-content: center; }
    .utility-content > p { display: none; }
    .utility-links { width: 100%; justify-content: space-between; gap: 12px; }
    .main-nav { min-height: auto; grid-template-columns: 1fr auto; gap: 12px; padding-block: 12px; }
    .brand { width: 170px; }
    .brand img { height: 54px; }
    .search { grid-column: 1 / -1; grid-row: 2; }
    .admin-link { grid-column: 2; grid-row: 1; }
    .promo { padding-top: 15px; }
    .storefront-banner {
        min-height: 0;
        aspect-ratio: 1755 / 896;
        border-radius: 16px;
        background-size: contain;
        background-position: center;
    }
    .catalog-section { padding-block: 30px 36px; }
    .catalog-heading { align-items: end; }
    .catalog-heading h2 { white-space: normal; }
    .filter-toggle { display: inline-flex; flex: 0 0 auto; }
    .catalog-layout { display: block; }
    .filters { position: static; display: none; margin-bottom: 20px; }
    .filters.is-open { display: block; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-content { grid-template-columns: 160px 1fr; }
    .footer-contact { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; text-align: left; }
}

@media (max-width: 560px) {
    .utility-bar { font-size: .68rem; }
    .catalog-heading { display: block; }
    .filter-toggle { margin-top: 18px; }
    .results-bar { align-items: flex-start; flex-direction: column; }
    .results-bar label, .results-bar select { width: 100%; }
    .product-grid { grid-template-columns: 1fr; }
    .product-visual { min-height: 150px; }
    .description, .product-info h3 { min-height: auto; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-contact { grid-column: auto; grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}