/* Páginas internas de productos */
.catalog-page { background: #fff; }
.catalog-page .nav-dropdown-toggle.active { color: #ef6d22; }
.catalog-hero { position: relative; overflow: hidden; color: #fff; background: #172431; }
.catalog-hero::before { content: ""; position: absolute; inset: 0; opacity: .13; background: linear-gradient(115deg, transparent 0 48%, #f37727 48% 49%, transparent 49%); }
.catalog-hero-grid { position: relative; min-height: 430px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(360px,.75fr); align-items: center; gap: 70px; padding-block: 65px; }
.catalog-breadcrumb { margin-bottom: 40px; color: rgba(255,255,255,.58); font-size: 12px; }
.catalog-breadcrumb a:hover { color: #fff; }
.catalog-breadcrumb span { display: inline-block; margin: 0 8px; color: #f37727; }
.catalog-breadcrumb b { color: #fff; font-weight: 600; }
.catalog-hero h1 { max-width: 800px; margin: 12px 0 20px; font-size: clamp(48px,5.5vw,82px); line-height: .93; letter-spacing: -.035em; text-transform: uppercase; }
.catalog-hero h1 + p { max-width: 780px; margin: 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.75; }
.catalog-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.catalog-hero-art { position: relative; height: 300px; padding: 18px; background: #fff; box-shadow: 0 30px 70px rgba(0,0,0,.28); transform: rotate(1.5deg); }
.catalog-hero-art::after { content: ""; position: absolute; right: -14px; bottom: -14px; width: 80px; height: 80px; background: #f37727; z-index: -1; }
.catalog-hero-art img { width: 100%; height: 100%; object-fit: contain; }
.catalog-switcher { position: sticky; top: 80px; z-index: 80; color: #68727b; background: #fff; border-bottom: 1px solid #e5e6e7; box-shadow: 0 8px 25px rgba(16,24,32,.05); }
.catalog-switcher-inner { min-height: 62px; display: flex; align-items: center; gap: 12px; overflow-x: auto; }
.catalog-switcher strong { margin-right: 8px; color: #1d2833; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.catalog-switcher a { flex: 0 0 auto; padding: 9px 15px; font-size: 12px; font-weight: 700; border: 1px solid #dfe1e3; border-radius: 30px; }
.catalog-switcher a:hover, .catalog-switcher a.active { color: #fff; background: #f37727; border-color: #f37727; }
.catalog-content { background: #f7f7f5; }
.catalog-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 45px; }
.catalog-section-heading h2 { margin-top: 10px; font-size: clamp(38px,4vw,58px); }
.catalog-family-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.catalog-family-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid #e5e6e7; box-shadow: 0 14px 40px rgba(16,24,32,.06); transition: transform .25s, box-shadow .25s; }
.catalog-family-card:hover { transform: translateY(-5px); box-shadow: 0 22px 48px rgba(16,24,32,.12); }
.catalog-family-image { position: relative; height: 245px; padding: 24px; overflow: hidden; background: #f2f3f3; border-bottom: 1px solid #ececec; }
.catalog-family-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .3s; }
.catalog-family-card:hover .catalog-family-image img { transform: scale(1.035); }
.catalog-family-image > span { position: absolute; right: 17px; bottom: 12px; color: rgba(23,36,49,.2); font-family: var(--display); font-size: 44px; font-weight: 800; }
.catalog-family-copy { padding: 28px; }
.catalog-family-copy h3 { margin: 0 0 12px; color: #172431; font-size: 26px; }
.catalog-family-copy > p { min-height: 68px; margin-bottom: 20px; color: #69727a; font-size: 14px; line-height: 1.6; }
.catalog-product-list { min-height: 180px; margin: 0; padding: 20px 0 16px; list-style: none; border-top: 1px solid #ececec; columns: 2; column-gap: 22px; }
.catalog-product-list li { position: relative; margin: 0 0 9px; padding-left: 15px; break-inside: avoid; color: #555f68; font-size: 12.5px; line-height: 1.45; }
.catalog-product-list li::before { content: ""; position: absolute; top: .55em; left: 0; width: 5px; height: 5px; background: #f37727; border-radius: 50%; }
.catalog-card-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 12px; }
.catalog-card-actions .text-link, .technical-link, .technical-request { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 12px 0; color: #172431; font-size: 11px; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; border: 0; border-top: 1px solid #ececec; background: transparent; cursor: pointer; }
.catalog-card-actions .text-link:hover, .technical-link:hover, .technical-request:hover { color: #f37727; }
.technical-link { color: #2878aa; }
.catalog-tech-strip { padding: 65px 0; color: #fff; background: #0d1720; }
.catalog-tech-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; }
.catalog-tech-inner h2 { margin: 10px 0; font-size: clamp(34px,4vw,55px); }
.catalog-tech-inner p { margin: 0; color: rgba(255,255,255,.66); }
.catalog-tech-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.compact-footer { padding-top: 55px; }
.footer-wa-link { display: block; margin-top: 18px; padding: 0; color: rgba(255,255,255,.72); font: inherit; border: 0; background: transparent; cursor: pointer; }
.footer-wa-link:hover { color: #fff; }

/* Biblioteca de fichas */
.technical-hero .catalog-hero-grid { min-height: 390px; }
.technical-art { display: flex; align-items: center; justify-content: center; flex-direction: column; color: #172431; text-align: center; transform: rotate(-2deg); }
.technical-art > span { display: grid; place-items: center; width: 92px; height: 110px; margin-bottom: 20px; color: #fff; font-family: var(--display); font-size: 34px; background: #f37727; clip-path: polygon(0 0,74% 0,100% 24%,100% 100%,0 100%); }
.technical-art strong { font-family: var(--display); font-size: 27px; line-height: 1.05; text-transform: uppercase; }
.technical-library { background: #f7f7f5; }
.technical-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.technical-card { position: relative; min-height: 285px; display: flex; flex-direction: column; padding: 30px; background: #fff; border-top: 4px solid #f37727; box-shadow: 0 12px 35px rgba(16,24,32,.07); }
.technical-card .pdf-badge { position: absolute; top: 24px; right: 24px; display: grid; place-items: center; width: 48px; height: 48px; color: #f37727; font-family: var(--display); font-size: 17px; border: 2px solid #f37727; }
.technical-card small { margin: 4px 60px 22px 0; color: #7b858d; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.technical-card h3 { margin-bottom: 12px; font-size: 28px; }
.technical-card p { flex: 1; color: #68727b; font-size: 13px; line-height: 1.65; }
.technical-card a, .technical-card button { display: flex; justify-content: space-between; padding: 15px 0 0; color: #172431; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; border: 0; border-top: 1px solid #e5e6e7; background: transparent; cursor: pointer; }
.technical-card a:hover, .technical-card button:hover { color: #f37727; }
.technical-card-help { color: #fff; background: #172431; border-top-color: #2db76c; }
.technical-card-help h3 { color: #fff; }
.technical-card-help p { color: rgba(255,255,255,.65); }
.technical-card-help .pdf-badge { color: #2db76c; border-color: #2db76c; }
.technical-card-help button { color: #fff; border-color: rgba(255,255,255,.15); }
.technical-note { display: grid; grid-template-columns: auto 1fr; gap: 18px; margin-top: 30px; padding: 22px 26px; color: #5f6870; background: #fff3e9; border-left: 4px solid #f37727; }
.technical-note strong { color: #172431; }
.technical-note p { margin: 0; }

@media (max-width: 1050px) {
  .catalog-hero-grid { grid-template-columns: 1fr minmax(280px,.6fr); gap: 35px; }
  .catalog-family-grid, .technical-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .catalog-tech-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .catalog-hero-grid { grid-template-columns: 1fr; min-height: 0; padding-block: 44px; }
  .catalog-hero h1 { font-size: 46px; }
  .catalog-hero-art { height: 235px; }
  .catalog-switcher { top: 72px; }
  .catalog-section-heading { align-items: flex-start; flex-direction: column; }
  .catalog-family-grid, .technical-grid { grid-template-columns: 1fr; }
  .catalog-product-list { min-height: 0; }
  .catalog-family-image { height: 220px; }
  .catalog-tech-actions { width: 100%; }
  .catalog-tech-actions .button { flex: 1 1 200px; }
  .technical-note { grid-template-columns: 1fr; }
}
@media (max-width: 440px) {
  .catalog-product-list { columns: 1; }
  .catalog-actions .button, .catalog-tech-actions .button { width: 100%; justify-content: center; }
}