html { scroll-behavior: smooth; }

    /* ── HERO ── */
    .hero-unidades {
      position: relative;
      background-image: url('../../assets/imgs/banner_unidades.jpeg');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      padding: 0 20px;
      overflow: hidden;
      min-height: 480px;
      display: flex;
      align-items: center;
    }
    .hero-unidades::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,.58);
      z-index: 0;
    }
    .hero-unidades .container { position: relative; z-index: 1; padding: 80px 0 64px; }
    .hero-eyebrow {
      font-size: .82rem;
      font-weight: 700;
      letter-spacing: .22em;
      text-transform: uppercase;
      color: #c8102e;
      margin-bottom: 12px;
    }
    .hero-unidades h1 {
      font-size: clamp(1.8rem, 5vw, 3.2rem);
      font-weight: 900;
      line-height: 1.08;
      text-transform: uppercase;
      color: #fff;
      margin-bottom: 16px;
    }
    .hero-unidades p.lead {
      color: rgba(255,255,255,.75);
      font-size: 1rem;
      max-width: 540px;
      line-height: 1.65;
      margin-bottom: 28px;
    }
    .hero-stats {
      display: flex;
      gap: 32px;
      flex-wrap: wrap;
      margin-bottom: 32px;
      border-top: 1px solid rgba(255,255,255,.15);
      padding-top: 24px;
    }
    .hero-stat strong {
      display: block;
      font-size: 1.8rem;
      font-weight: 900;
      line-height: 1;
      color: #fff;
    }
    .hero-stat span {
      font-size: .72rem;
      color: rgba(255,255,255,.5);
      text-transform: uppercase;
      letter-spacing: .1em;
    }
    .btn-hero {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #c8102e;
      color: #fff;
      font-weight: 700;
      font-size: .95rem;
      text-transform: uppercase;
      letter-spacing: .07em;
      padding: 14px 32px;
      border-radius: 999px;
      text-decoration: none;
      transition: transform .15s, background .15s;
    }
    .btn-hero:hover { background: #a10a24; color: #fff; transform: translateY(-2px); text-decoration: none; }

    /* ── BREADCRUMB ── */
    .breadcrumb-bar { background: #fff; border-bottom: 1px solid #ececec; padding: 9px 0; }
    .breadcrumb { margin: 0; font-size: .78rem; }
    .breadcrumb-item a { color: #666; text-decoration: none; }
    .breadcrumb-item a:hover { color: #c8102e; }
    .breadcrumb-item.active { color: #333; }
    .breadcrumb-item+.breadcrumb-item::before { color: #bbb; }

    /* ── CATEGORÍAS ── */
    .categorias-section { padding: 60px 0; background: #f5f5f5; }
    .section-label {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
    }
    .section-label-line { width: 4px; height: 26px; background: #c8102e; border-radius: 4px; }
    .section-label h2 { font-size: 1.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: #0b0b0b; margin: 0; }
    .section-sub { color: #888; font-size: .88rem; margin-bottom: 36px; margin-left: 16px; }

    .cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    @media(max-width: 768px) { .cat-grid { grid-template-columns: 1fr; } }

    .cat-card {
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(11,11,11,.08);
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(0,0,0,.04);
      transition: transform .2s, box-shadow .2s;
    }
    .cat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(11,11,11,.14); text-decoration: none; color: inherit; }

    .cat-card__header {
      position: relative;
      overflow: hidden;
      height: 200px;
      background: #0b0b0b;
    }
    .cat-card__bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .cat-card:hover .cat-card__bg { transform: scale(1.06); }
    .cat-card__overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(160deg, rgba(0,0,0,.52) 0%, rgba(0,0,0,.72) 100%);
      z-index: 1;
    }
    .cat-card__header-content {
      position: relative;
      z-index: 2;
      padding: 20px 24px 22px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }
    .cat-card__icon {
      width: 56px;
      height: 56px;
      object-fit: contain;
      margin-bottom: 10px;
      filter: brightness(0) invert(1);
      opacity: .92;
    }
    .cat-card__name {
      font-size: 1.5rem;
      font-weight: 900;
      text-transform: uppercase;
      color: #fff;
      letter-spacing: .02em;
      margin: 0;
      text-shadow: 0 2px 8px rgba(0,0,0,.4);
    }
    .cat-card__body { padding: 20px 24px 24px; display: flex; flex-direction: column; flex: 1; }
    .cat-card__desc { font-size: .88rem; color: #555; line-height: 1.6; margin-bottom: 16px; flex: 1; }
    .cat-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
    .cat-tag { font-size: .7rem; font-weight: 600; color: #444; background: #f3f3f3; border-radius: 6px; padding: 3px 10px; }
    .cat-card__cta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid #ececec;
      font-size: .82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .06em;
      color: #0b0b0b;
    }
    .cat-card__cta-count { font-size: .75rem; color: #999; font-weight: 500; text-transform: none; letter-spacing: 0; }

    /* ── FAQ ── */
    .faq-section { padding: 64px 0; background: #fff; }
    .faq-section h2 { font-size: 1.6rem; font-weight: 800; text-transform: uppercase; color: #0b0b0b; margin-bottom: 6px; }
    .faq-section .faq-sub { color: #888; font-size: .9rem; margin-bottom: 36px; }
    .accordion-button:not(.collapsed) { background: #0b0b0b; color: #fff; box-shadow: none; }
    .accordion-button:focus { box-shadow: none; }
    .accordion-button { font-weight: 600; font-size: .95rem; }
    .accordion-body { color: #555; font-size: .9rem; line-height: 1.7; }

    /* ── CTA ── */
    .cta-section { background: #0b0b0b; color: #fff; padding: 60px 0; text-align: center; }
    .cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; text-transform: uppercase; margin-bottom: 12px; }
    .cta-section p { color: rgba(255,255,255,.6); margin-bottom: 28px; }
    .btn-wa-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #25d366;
      color: #fff;
      font-weight: 700;
      font-size: 1rem;
      text-transform: uppercase;
      letter-spacing: .07em;
      padding: 14px 32px;
      border-radius: 999px;
      text-decoration: none;
      transition: transform .15s, background .15s;
    }
    .btn-wa-cta:hover { transform: translateY(-3px); background: #1ebe5d; color: #fff; text-decoration: none; }

    /* ── WA FLOAT ── */
    .whatsapp-float {
      position: fixed;
      bottom: 24px; right: 24px;
      width: 54px; height: 54px;
      background: #25d366;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 8px 24px rgba(37,211,102,.4);
      z-index: 999;
      transition: transform .2s;
      text-decoration: none;
    }
    .whatsapp-float:hover { transform: scale(1.08); }
    .whatsapp-float i { color: #fff; font-size: 1.45rem; }