.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.navbar { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.04em; }
.brand-mark { width: auto; height: 42px; border-radius: 14px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); display:grid; place-items:center; color:white; box-shadow: var(--shadow-sm); }
.brand small { display:block; color: var(--color-muted); font-weight: 700; letter-spacing: 0; font-size: .76rem; }
.navlinks { display: flex; align-items: center; gap: 6px; }
.navlinks a { padding: 10px 12px; border-radius: 999px; color: var(--color-muted); font-weight: 800; font-size: .92rem; }
.navlinks a:hover, .navlinks a.active { color: var(--color-primary); background: rgba(0,89,168,.08); }
.mobile-menu-btn { display:none; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 58px;
  background:
    radial-gradient(circle at 15% 20%, rgba(244,197,66,.32), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(0,167,215,.28), transparent 35%),
    linear-gradient(180deg, var(--color-surface), var(--color-bg));
}
.hero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center; }
.hero-copy { display:grid; gap: 22px; }
.hero-actions { display:flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { position: relative; min-height: 802px; padding-top: 90px; }
.hero-card-main {
  position:absolute; inset: 0 0 35px 15px;
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(0,89,168,.92), rgba(0,167,215,.82)), url('../assets/images/construction-pattern.svg');
  background-size: cover;
  box-shadow: var(--shadow-md);
  color: white;
  padding: 28px;
  display:flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-card-main p { color: rgba(255,255,255,.82); }
.hero-float { position:absolute; left: 0; bottom: 0; width: min(310px, 80%); background: var(--color-surface); color: var(--color-text); border:1px solid var(--color-border); border-radius: 24px; box-shadow: var(--shadow-md); padding:18px; }
.hero-metrics { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.metric { background: var(--color-surface); border:1px solid var(--color-border); border-radius: 18px; padding:16px; }
.metric strong { font-size:1.4rem; color: var(--color-primary); }
.section-head { display:flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 24px; }
.section-head p { max-width: 720px; margin-top: 10px; }
.service-card, .product-card, .brand-card { height: 100%; display:flex; flex-direction: column; }
.card-media { aspect-ratio: 16/10; background: linear-gradient(135deg, rgba(0,89,168,.15), rgba(244,197,66,.25)); display:grid; place-items:center; color: var(--color-primary); font-weight:900; overflow:hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px; display:grid; gap: 12px; flex:1; }
.card-actions { margin-top: auto; display:flex; gap:8px; flex-wrap: wrap; }
.filters { display:grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.product-meta { display:flex; flex-wrap: wrap; gap: 6px; }
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0;
  background: #25d366;
  color: #ffffff;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}
.whatsapp-float:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 16px 34px rgba(0,0,0,.22); filter: brightness(1.02); }
.whatsapp-float:active { transform: scale(.96); }
.whatsapp-float:focus-visible { outline: 3px solid rgba(37,211,102,.35); outline-offset: 4px; }
.whatsapp-float__icon { width: 32px; height: 32px; display: block; fill: currentColor; }
.whatsapp-float__text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.contact-grid { display:grid; grid-template-columns: .9fr 1.1fr; gap: 20px; }
.map-box { min-height: 360px; border: 0; width: 100%; border-radius: var(--radius-lg); background: var(--color-surface-2); }
.desktop-only { display: block; }
@media (max-width: 960px) { .desktop-only { display: none !important; } }
.delivery-graphic { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--color-border); }
.delivery-graphic svg { width: 100%; height: auto; display: block; }
.delivery-graphic__label { margin-top: 8px; font-size: .95rem; color: var(--color-muted); }
.footer { padding: 34px 0; border-top: 1px solid var(--color-border); color: var(--color-muted); }
.detail-hero { padding: 52px 0; background: linear-gradient(180deg, var(--color-surface), var(--color-bg)); }
.service-product-group { margin-top: 22px; }
.group-title { display:flex; align-items:center; gap:10px; margin-bottom: 14px; }
.admin-link { opacity: .55; font-size: .82rem; }
@media (max-width: 960px) {
  .mobile-menu-btn { display:inline-flex; }
  .navlinks { position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 12px 16px; display:none; flex-direction: column; align-items: stretch; }
  .navlinks.open { display:flex; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 601px; padding-top: 90px; }
  .filters { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding-top: 46px; }
  .hero-metrics { grid-template-columns: 1fr; }
  .section-head { display:grid; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .whatsapp-float__icon { width: 31px; height: 31px; }
}

/* Demo images generated for SiiCA preview */
.hero-demo-img {
  width: 100%;
  min-height: 440px;
  object-fit: cover;
  display: block;
  border-radius: 32px;
  box-shadow: var(--shadow-soft);
}
.brand-logo-demo {
  width: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 14px;
  background: var(--color-surface-soft);
}

/* v5 branding */
.brand-logo {
  width: auto;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  background: var(--color-surface-2);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.center-actions { display:flex; justify-content:center; margin-top: 22px; }


/* V8.1 Real SIICA content additions */
.clients-section .text-rich { margin-bottom: 18px; }
.metrics-strip { margin: 18px 0 22px; }
.client-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.client-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--color-border, rgba(15,23,42,.12));
  border-radius: 999px;
  background: var(--color-surface, #fff);
  box-shadow: 0 8px 20px rgba(15, 23, 42, .06);
  font-weight: 700;
  font-size: .92rem;
}
.testimonials-grid { margin-top: 22px; }
.testimonial-card p { font-size: 1rem; line-height: 1.65; }
.stars { color: #f4b400; letter-spacing: 2px; margin-bottom: 10px; }
@media (max-width: 640px) {
  .client-cloud { gap: 8px; }
  .client-cloud span { width: 100%; justify-content: center; border-radius: 18px; text-align: center; }
  .metrics-strip { grid-template-columns: 1fr; }
}


/* --- Hero carousel (home) --- */
.hero-carousel{position:relative;width:100%;height:100%;min-height:506px;border-radius:24px;overflow:hidden;background:transparent}
.hero-carousel .hero-slide{background:transparent;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0;transition:opacity .6s ease}
.hero-carousel .hero-slide.is-active{opacity:1}
.hero-indicators{position:absolute;left:16px;right:16px;bottom:14px;display:flex;gap:8px;justify-content:center}
.hero-dot{width:10px;height:10px;border-radius:999px;border:1px solid rgba(255,255,255,.75);background:rgba(0,0,0,.25);cursor:pointer}
.hero-dot.is-active{background:rgba(255,255,255,.92)}




/* Typography polish */
.text-rich{max-width:68ch}
.text-rich p, .section p, .hero-copy p, .card p{line-height:1.75; letter-spacing:.01em; text-align:left;}
.text-rich, .section, .hero-copy, .card{hyphens:auto; overflow-wrap:anywhere; word-break:normal;}


/* Global image fade-in */
img.img-fade{opacity:0;filter:blur(14px);transform:translateY(12px) scale(1.02);transition:opacity .55s ease, filter .8s ease, transform .8s ease;will-change:opacity,filter,transform}
img.img-fade.is-loaded{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}

/* Carousel override: hero carousel uses opacity toggles; prevent global img-fade from forcing opacity=1 */
.hero-carousel .hero-slide{opacity:0 !important}
.hero-carousel .hero-slide.is-active{opacity:1 !important}

@media (prefers-reduced-motion: reduce){
  img.img-fade{transition:none;filter:none;transform:none;opacity:1}
}
}


/* Logo-only header sizing */
.brand-logo{object-fit:contain; width:auto}
.brand-logo.brand-logo-sm{max-height:38px; width:auto}


/* Values icons (Nosotros) */
.values-icons h3{margin:0 0 12px 0}
.values-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.value-chip{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--color-border);border-radius:16px;background:rgba(255,255,255,.6)}
.value-icon{width:26px;height:26px;color:#0b2f4b;display:grid;place-items:center}
.value-icon svg{width:22px;height:22px}
.value-label{font-weight:600}
@media (max-width: 640px){.values-grid{grid-template-columns:1fr}}




/* Nosotros card compact height */
#nosotros .container.grid.grid-2{align-items:start}
#nosotros .container.grid.grid-2 > .card{align-self:start}
#nosotros .container.grid.grid-2 > .card .card-body{flex:unset}


/* About testimonials */
.about-testimonials{margin-top:18px}
.about-testimonials h3{margin:0 0 12px 0}
.about-testimonials .testimonials-grid{margin-top:0}


.back2Top-float {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 120;
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0;
  border: 0;
  background: #ffffff;
  color: #000000;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}
.back2Top-float:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 16px 34px rgba(0,0,0,.22); filter: brightness(1.02); }
.back2Top-float:active { transform: scale(.96); }
.back2Top-float:focus-visible { outline: 3px solid rgba(0,89,168,.25); outline-offset: 4px; }
.back2Top-float__icon { width: 30px; height: 30px; display: block; }
.back2Top-float__text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 640px) {
  .back2Top-float { left: 16px; bottom: 16px; width: 56px; height: 56px; }
  .back2Top-float__icon { width: 29px; height: 29px; }
}


}


/* Service brand chips (optional per service.brandNavEnabled) */
.service-brand-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;align-items:center}
.service-brand-chips .chip{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--color-border);background:rgba(0,89,168,.06);color:var(--color-primary);font-weight:800;font-size:.84rem;text-decoration:none;transition:transform 140ms ease, background 140ms ease}
.service-brand-chips .chip:hover{transform:translateY(-1px);background:rgba(0,89,168,.10)}
.service-brand-chips .chip:active{transform:scale(.98)}
@media(max-width:960px){.service-brand-chips{justify-content:flex-start}}


/* Make SIICA Selección card double width on desktop brand grids */
@media (min-width: 961px) {
  .grid.grid-4 .brand-card[data-brand-id="brand_siica"] {
    grid-column: span 2;
  }
}

.service-product-extra.hidden{display:none}


.float-maps{left:18px;bottom:88px;background:#fff;border:1px solid var(--color-border);color:var(--color-primary)}
@media(max-width:960px){.float-maps{left:16px;bottom:80px}}


/* Generic floating button base */
.float-btn{position:fixed;z-index:999;display:grid;place-items:center;width:56px;height:56px;border-radius:999px;box-shadow:var(--shadow-md);text-decoration:none;user-select:none}
.float-btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.float-btn:active{transform:scale(.96)}

.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}


.float-messenger{right:18px;bottom:88px;background:#fff;border:1px solid var(--color-border)}
@media(max-width:960px){.float-messenger{right:16px;bottom:80px}}

/* FAQ (AEO) */
.faq { display: grid; gap: 10px; margin-top: 12px; }
.faq-item { border: 1px solid rgba(0,0,0,.08); border-radius: 12px; padding: 10px 12px; background: #fff; }
.faq-item summary { cursor: pointer; font-weight: 700; }
.faq-item p { margin: 8px 0 0; color: var(--muted); }

.faq-wide { padding-top: 0; }
.faq-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:10px; }

.faq-master { border: 0; }
.faq-master-summary { cursor:pointer; font-weight:800; font-size: 1.05rem; list-style:none; }
.faq-master-summary::-webkit-details-marker { display:none; }
.faq-master-summary::after { content: '›'; float:right; transform: rotate(90deg); transition: transform .15s ease; opacity:.65; }
.faq-master[open] .faq-master-summary::after { transform: rotate(-90deg); }