/* ============================================================
   SERVICIOS
   ============================================================ */
.section-servicios{
  background: var(--white);
  min-height: 100vh;
  display:flex;
  align-items:center;
}
.section-servicios .section-inner{
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  width:100%;
}
.section-servicios .eyebrow{ margin-bottom: var(--space-xs); }
.section-servicios .section-title{ margin-bottom: var(--space-sm); font-size: 1.9rem; }

@media (max-width: 760px){
  .section-servicios{ min-height:auto; max-height:none; overflow:visible; }
}

.serv-intro-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.serv-intro h3{
  font-size: 1.15rem;
  font-weight:700;
  color: var(--navy-900);
  margin-bottom: var(--space-xs);
}
.serv-intro p{ color: rgba(10,17,40,0.78); font-size: 0.9rem; line-height:1.5; }

.serv-extra{
  margin-top: var(--space-sm);
  font-size: 0.88rem;
  color: rgba(10,17,40,0.7);
}
.serv-extra strong{ color: var(--navy-900); }

@media (max-width: 760px){
  .serv-intro-grid{ grid-template-columns: 1fr; gap: var(--space-sm); }
}

.techo-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}
.techo-card{
  background: var(--white);
  border: 1px solid rgba(10,17,40,0.1);
}
.techo-card--link{
  display:block;
  width:100%;
  padding:0;
  text-align:left;
  transition: border-color var(--dur-fast) var(--ease);
}
.techo-card--link:hover{ border-color: var(--blue-500); }
.techo-img{
  aspect-ratio: 3/2;
  background-size: cover;
  background-position: center;
  background-color: var(--blue-200);
}
.techo-body{ padding: 12px var(--space-sm) var(--space-sm); }
.techo-body h4{
  font-size: 1rem;
  font-weight:700;
  color: var(--navy-900);
  margin-bottom: 5px;
}
.techo-body p{ font-size: 0.82rem; line-height:1.4; color: rgba(10,17,40,0.7); }

@media (max-width: 900px){
  .techo-grid{ grid-template-columns: 1fr; }
}

/* Modal — Ficha técnica EPS / PIR */
.modal-box--ficha{ max-width: 760px; }
.ficha-modal-body{ padding: var(--space-md); color: var(--blue-100); }
.ficha-modal-title{ color: var(--white); font-size: 1.25rem; font-weight:700; margin-bottom: var(--space-sm); }
.ficha-modal-lead{ margin-bottom: var(--space-md); }
.ficha-modal-body h4{
  color: var(--white);
  font-size: 0.9rem;
  font-weight:700;
  margin: var(--space-md) 0 8px;
}
.ficha-modal-body h4:first-of-type{ margin-top:0; }
.ficha-colors{ display:flex; flex-wrap:wrap; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.ficha-colors li{ display:flex; align-items:center; gap:8px; font-size:0.85rem; }
.ficha-color-swatch{
  width:18px; height:18px;
  border-radius:50%;
  border: 1px solid rgba(255,255,255,0.3);
  display:inline-block;
  flex-shrink:0;
}
.ficha-table-wrap{ overflow-x:auto; margin-bottom: var(--space-sm); }
.ficha-table{ width:100%; border-collapse:collapse; font-size:0.8rem; }
.ficha-table th{
  text-align:left;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-300);
  padding: 8px 10px;
  border-bottom: 1px solid rgba(202,240,248,0.25);
  white-space:nowrap;
}
.ficha-table td{
  padding: 8px 10px;
  border-bottom: 1px solid rgba(202,240,248,0.12);
  white-space:nowrap;
}
.ficha-modal-note{ font-size: 0.8rem; color: var(--blue-200); margin-bottom: var(--space-sm); }
.ficha-modal-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: var(--space-md);
}

/* ============================================================
   CASA MARACANÁ
   ============================================================ */
.section-maracana{ background: var(--white); }

.maracana-hero{
  background: var(--navy-900);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
  overflow:hidden;
}
.maracana-hero{ --hero-img: url('../img/maracana/hero.jpg'); }
.maracana-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(3,4,94,0.4) 0%, rgba(3,4,94,0.9) 100%),
    var(--hero-img);
  background-size: cover;
  background-position: center;
  opacity: 0.7;
}
.maracana-hero .section-inner{ position:relative; z-index:1; padding-top:0; padding-bottom:0; }
.maracana-hero .eyebrow{ color: var(--blue-300); }
.maracana-hero .eyebrow::before{ color: var(--blue-500); }
.maracana-title{
  font-family: var(--font-display);
  font-weight:800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}
.maracana-lead{
  font-size: var(--fs-lead);
  color: var(--blue-100);
  max-width: 620px;
}

.maracana-body{ padding-top: var(--space-xl); }
.mar-block{ margin-bottom: var(--space-xl); }
.mar-block > p{ color: rgba(10,17,40,0.75); margin-bottom: var(--space-sm); }

/* Revestimientos */
.mar-swatches{ display:grid; grid-template-columns: 2fr 1fr; gap: var(--space-md); }
.mar-preview{ aspect-ratio: 4/3; overflow:hidden; background: var(--blue-100); }
.mar-preview img{ width:100%; height:100%; object-fit:cover; }
.mar-swatch-list{ display:flex; flex-direction:column; gap: 8px; }
.mar-swatch{
  text-align:left;
  padding: 14px 18px;
  border: 1px solid rgba(10,17,40,0.15);
  background: var(--white);
  font-size: 0.9rem;
  font-weight:600;
  color: var(--navy-900);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.mar-swatch:hover{ border-color: var(--blue-500); }
.mar-swatch.is-active{ border-color: var(--blue-500); background: var(--blue-100); }

/* Espesor */
.mar-espesor{ display:flex; gap: 10px; margin-bottom: var(--space-sm); }
.mar-esp-btn{
  padding: 10px 22px;
  border: 1px solid rgba(10,17,40,0.2);
  background: var(--white);
  font-weight:600;
  font-size: 0.88rem;
  color: var(--navy-900);
}
.mar-esp-btn.is-active{ background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.mar-esp-text{ max-width: 560px; color: rgba(10,17,40,0.75); }

/* Proceso */
.mar-process-note{ font-style: italic; }
.mar-steps{ display:flex; flex-direction:column; }
.mar-steps li{
  display:flex;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-top: 1px solid rgba(10,17,40,0.1);
}
.mar-steps li:last-child{ border-bottom: 1px solid rgba(10,17,40,0.1); }
.mar-step-num{
  font-family: var(--font-mono);
  color: var(--blue-500);
  font-size: 1.1rem;
  flex-shrink:0;
}
.mar-steps strong{ display:block; color: var(--navy-900); margin-bottom: 4px; }
.mar-steps p{ color: rgba(10,17,40,0.7); font-size: 0.92rem; }

.mar-gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}
.mar-gallery a{ display:block; overflow:hidden; }
.mar-gallery img{
  width:100%;
  aspect-ratio: 4/3;
  object-fit:cover;
  display:block;
  border: 1px solid rgba(10,17,40,0.1);
  transition: transform var(--dur-fast) var(--ease);
}
.mar-gallery a:hover img{ transform: scale(1.04); }

.mar-bridge{
  max-width: 760px;
  border-top: 1px solid rgba(10,17,40,0.12);
  padding-top: var(--space-lg);
}
.mar-bridge a{ color: var(--blue-700); font-weight:600; }
.mar-bridge a:hover{ text-decoration:underline; }

.mar-cta{ text-align:center; padding-top: var(--space-md); }

@media (max-width: 760px){
  .mar-swatches{ grid-template-columns: 1fr; }
  .mar-gallery{ grid-template-columns: repeat(2, 1fr); }
  .mar-cta .btn{ padding: 14px 20px; font-size: 0.88rem; }
}

/* ============================================================
   GUÍA — layout con barra lateral (buscador + índice)
   ============================================================ */
html{ scroll-behavior: smooth; }

.section-guia{ background: var(--white); }
.section-guia .section-inner{ padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

.guia-layout{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-xl);
  align-items:start;
}

.guia-sidebar{
  position: sticky;
  top: 100px;
  display:flex;
  flex-direction:column;
  gap: var(--space-sm);
}
.guia-search input{
  width:100%;
  padding: 10px 14px;
  border: 1px solid rgba(10,17,40,0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy-900);
  background: var(--white);
}
.guia-search input:focus{
  outline: 2px solid var(--blue-300);
  outline-offset: 1px;
}

.guia-nav{ display:flex; flex-direction:column; }
.guia-nav a{
  padding: 10px 4px;
  border-bottom: 1px solid rgba(10,17,40,0.1);
  font-size: 0.9rem;
  font-weight:600;
  color: rgba(10,17,40,0.7);
  transition: color var(--dur-fast) var(--ease);
}
.guia-nav a:hover{ color: var(--blue-700); }
.guia-nav a.is-active{ color: var(--blue-700); }
.guia-nav a[data-guia-hidden]{ display:none; }

.guia-content{ min-width:0; }
.guia-block{
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(10,17,40,0.1);
  scroll-margin-top: 100px;
}
.guia-block:last-child{ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.guia-block .section-title{ margin-bottom: var(--space-sm); }

@media (max-width: 900px){
  .guia-layout{ grid-template-columns: 1fr; gap: var(--space-md); }
  .guia-sidebar{
    position: static;
    order: -1;
  }
  .guia-nav{ flex-direction:row; flex-wrap:wrap; gap: 8px; }
  .guia-nav a{
    padding: 8px 12px;
    border: 1px solid rgba(10,17,40,0.15);
    border-radius: 999px;
    white-space: nowrap;
  }
  .guia-nav a.is-active{ background: var(--blue-100); border-color: var(--blue-500); }
}