
:root{
  --bg:          #F7FAFC;
  --bg-2:        #EDF3F8;
  --surface:     #FFFFFF;
  --surface-2:   #F1F6FA;
  --line:        rgba(16,42,67,.10);
  --line-strong: rgba(16,42,67,.20);

  --text:        #0E2438;
  --text-2:      #3D5871;
  --muted:       #6E8398;

  --accent:      #0E86D4;
  --accent-2:    #0A6AAA;
  --accent-deep: #084C7C;
  --on-accent:   #FFFFFF;
  --glow:        rgba(14,134,212,.26);
  --glow-soft:   rgba(14,134,212,.09);

  --vidrio:        linear-gradient(165deg,rgba(255,255,255,.92),rgba(255,255,255,.62));
  --vidrio-fuerte: linear-gradient(165deg,#fff,rgba(255,255,255,.78));
  --campo-bg:      #fff;

  --tracking-h:  -.03em;
  --radius:      16px;
  --radius-pill: 100px;

  --sh-depth: none;
  --sh-lit:   none;
  --sh-hover: none;
  --sh-suave: none;
  --sombra-panel: 0 30px 70px -50px rgba(14,52,84,.45);

  --grano-op: .03;
  --vineta: radial-gradient(135% 100% at 50% 40%, transparent 58%, rgba(16,42,67,.09) 100%);
}

.bg-static{ opacity:.5 }
.hero__grid{ display:none }

.h1, .h2, .h3{
  font-family:'Instrument Serif', var(--serif), Georgia, serif;
  font-weight:400;
  text-transform:uppercase;
  font-feature-settings:'liga' 0;
  font-variant-numeric:lining-nums;
}
.h1{
  font-size:clamp(2rem, 4.4vw, 4.1rem);
  line-height:1.08; letter-spacing:.04em;
}
.h2{
  font-size:clamp(1.65rem, 3.6vw, 3.1rem);
  line-height:1.14; letter-spacing:.05em;

  max-width:15em;
}
.h3{ letter-spacing:.045em }

.h1 em, .h2 em, .h3 em{
  font-family:inherit; font-style:italic; font-weight:400;
  letter-spacing:.04em; color:var(--accent);
}

.hero{
  min-height:auto; justify-content:flex-start;
  padding-top:calc(var(--header-h) + clamp(2rem, 7vh, 5.5rem));
  padding-bottom:0;
}
.hero__inner{ padding-bottom:clamp(2.4rem, 5vw, 4rem) }
.hero__title{ max-width:14em }
.hero__lead{ max-width:58ch }

.hero__banda{ height:clamp(320px, 66vh, 720px) }

@media (max-width:760px){ .hero__banda{ height:clamp(300px, 52vh, 460px) } }

.retrato{ position:relative }
.retrato__marco{
  position:relative; overflow:hidden;
  border-radius:var(--radius);
  box-shadow:var(--sombra-panel);
}
.retrato__marco img{
  display:block; width:100%;
  aspect-ratio:3/2; object-fit:cover; object-position:50% 34%;
  border-radius:0; box-shadow:none;
}

#quienes .contacto__grid{ align-items:center }

.retrato::before{
  content:''; position:absolute; inset:-7% -9%; z-index:-1;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(14,134,212,.22), transparent 72%);
}

.chapa--retrato{ left:auto; right:-.5rem; bottom:1.7rem }
@media (max-width:900px){ .chapa--retrato{ display:none } }

.hero__media::before{
  content:''; position:absolute; inset:-8%; z-index:-1;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(14,134,212,.20), transparent 72%);
}

.datos{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
@media (max-width:700px){ .datos{ grid-template-columns:1fr 1fr } }
.datos div{ background:var(--surface); padding:clamp(1.1rem,2.4vw,1.7rem); text-align:center }
.datos b{ display:block; font-size:clamp(1.6rem,3.4vw,2.4rem); font-weight:600; letter-spacing:-.04em; color:var(--accent) }
.datos span{ font-size:.78rem; color:var(--muted) }

.chapa{
  position:absolute; left:var(--pad); bottom:clamp(1.2rem,3vw,2.2rem); z-index:2;
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.6rem 1rem; border-radius:var(--radius-pill);
  background:var(--surface); border:1px solid var(--line);
  box-shadow:0 18px 40px -26px rgba(14,52,84,.7);
  font-size:.8rem; color:var(--text-2); white-space:nowrap;
}
.chapa b{ color:var(--accent); font-weight:600 }
@media (max-width:900px){ .chapa{ display:none } }

.visita__grid{
  display:grid; grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem,5vw,4.5rem); align-items:start;
}
@media (max-width:900px){ .visita__grid{ grid-template-columns:1fr } }
.paso__punto{ box-shadow:0 0 0 6px var(--bg) }

.galeria{ perspective:1200px }
.galeria figure{
  transform-style:preserve-3d;
  transition:box-shadow .5s var(--ease);
}
.galeria figure:hover{ box-shadow:0 40px 60px -40px rgba(14,52,84,.55) }

.galeria figcaption{
  transform:translateY(105%); opacity:0;
  transition:transform .5s var(--ease), opacity .5s var(--ease);
}
.galeria figure:hover figcaption,
.galeria figure:focus-within figcaption{ transform:none; opacity:1 }
@media (hover:none){
  .galeria figcaption{ transform:none; opacity:1 }
}

.arcada{
  position:relative;
  max-width:1060px; margin:clamp(2rem,4vw,3.4rem) auto 0;
}
.arcada svg{ width:100%; height:auto; overflow:visible }
.arcada__guia{ fill:none; stroke:var(--line-strong); stroke-dasharray:2 9; stroke-width:1.5 }

.arcada__arco{
  filter:drop-shadow(0 2px 2px rgba(14,52,84,.22))
         drop-shadow(0 9px 16px rgba(14,52,84,.16));
}

.pieza{ cursor:pointer; outline:none }

.pieza__corona{
  stroke:rgba(23,66,105,.26); stroke-width:1;
  transition:stroke .3s var(--ease);
}

.pieza__cuspide{
  fill:#fff; opacity:.55;
  transition:opacity .3s var(--ease), fill .3s var(--ease);
}

.pieza__surco{ fill:none; stroke:rgba(20,58,94,.34); stroke-linecap:round }
.pieza__surcoLuz{ fill:none; stroke:rgba(255,255,255,.85); stroke-linecap:round }
.pieza__brillo{ fill:#fff; opacity:.5 }

.pieza.is-on .pieza__corona,
.pieza:focus-visible .pieza__corona{ stroke:var(--accent); stroke-width:1.8 }
.pieza.is-on .pieza__cuspide{ opacity:.78 }
.pieza.is-on .pieza__brillo{ opacity:.85 }

.etiqueta__linea{ fill:none; stroke:var(--accent); stroke-width:1.2; opacity:.55 }
.etiqueta__punto{ fill:var(--accent) }
.etiqueta__texto{
  font-family:var(--font); font-size:15px; font-weight:600;
  fill:var(--text); letter-spacing:-.01em;
}
.etiqueta__detalle{ font-family:var(--font); font-size:12.5px; fill:var(--muted) }

@media (max-width:900px){ .arcada__etiquetas{ display:none } }

.arcada__rotulo{
  position:absolute; left:50%; bottom:2%; transform:translateX(-50%);
  display:flex; align-items:baseline; gap:.5rem; white-space:nowrap;
  padding:.5rem 1.1rem; border-radius:var(--radius-pill);
  background:var(--surface); border:1px solid var(--line);
  font-size:.84rem; color:var(--muted);
  box-shadow:0 16px 34px -26px rgba(14,52,84,.6);
  transition:border-color .3s var(--ease);
}
.arcada__rotulo b{ color:var(--text); font-weight:600 }
.arcada__rotulo.is-on{ border-color:var(--accent) }
@media (hover:none){ .arcada__rotulo{ display:none } }

.mapa__lista{
  display:grid; grid-template-columns:1fr;
  gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  margin-top:clamp(2rem,4vw,3rem);
}
@media (min-width:560px){
  .mapa__lista{ grid-template-columns:repeat(2,minmax(0,1fr)) }
  .mapa__lista li:last-child{ grid-column:span 2 }
}
@media (min-width:900px){
  .mapa__lista{ grid-template-columns:repeat(3,minmax(0,1fr)) }
  .mapa__lista li:last-child{ grid-column:span 2 }
}
@media (min-width:1240px){
  .mapa__lista{ grid-template-columns:repeat(5,minmax(0,1fr)) }
  .mapa__lista li:last-child{ grid-column:span 1 }
}

.mapa__lista{
  position:relative; isolation:isolate;
  border-color:transparent;
  background:#0A5C97;
  box-shadow:0 30px 60px -46px rgba(8,52,92,.85);
}
.mapa__lista li{
  position:relative; z-index:1; isolation:isolate;
  background:linear-gradient(165deg,#1290DE 0%, #0C6FB0 52%, #095A92 100%);
  padding:clamp(1.3rem,2.4vw,1.8rem);
}

.mapa__lista li::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(165deg,#2AA6F0 0%, #1183CB 52%, #0C6FB0 100%);
  opacity:0; transition:opacity .45s var(--ease);
}

.mapa__lista li::after{
  content:''; position:absolute; left:0; right:0; top:0; height:2px;
  background:#FFFFFF; opacity:.9;
  transform:scaleX(0); transform-origin:0 50%;
  transition:transform .45s var(--ease);
}
.mapa__lista b{
  display:block; color:#FFFFFF; font-size:1.05rem; font-weight:600;
  letter-spacing:-.02em; margin-bottom:.5rem;
}
.mapa__lista span{
  font-size:.88rem; color:#CFE9FA; line-height:1.55;
}

.mapa__lista::after{
  content:''; position:absolute; inset:-20% -40%; z-index:2;
  pointer-events:none;
  background:linear-gradient(104deg,
    transparent 40%,
    rgba(255,255,255,.16) 47%,
    rgba(255,255,255,.30) 50%,
    rgba(255,255,255,.16) 53%,
    transparent 60%);
  transform:translateX(-62%);
  animation:mapaLuz 9s cubic-bezier(.5,.06,.42,.96) infinite;
}
@keyframes mapaLuz{
  0%, 62%, 100%{ transform:translateX(-62%) }
  28%, 34%     { transform:translateX(62%) }
}
@media (hover:hover){
  .mapa__lista li:hover::before{ opacity:1 }
  .mapa__lista li:hover::after { transform:scaleX(1) }
}
@media (prefers-reduced-motion:reduce){
  .mapa__lista::after{ animation:none; opacity:0 }
}

.obras{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.8rem }
.obras span{
  padding:.45rem .9rem; border:1px solid var(--line); border-radius:var(--radius-pill);
  font-size:.82rem; color:var(--text-2); background:var(--surface);
}

.reflejo{
  --rf-1: var(--text);
  --rf-2: var(--accent);
  --rf-3: var(--text);
  --rf-luz: 7s;
}

.seccion, .hero{ isolation:isolate }
.seccion::before, .hero::before{
  content:'';
  position:absolute;
  z-index:-1;
  pointer-events:none;
  width:min(58vw, 680px);
  aspect-ratio:1;

  top:0;
  left:0;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(46,168,240,.42)  0%,
      rgba(46,168,240,.26) 30%,
      rgba(14,134,212,.10) 54%,
      rgba(14,134,212,0)   72%);
}

.seccion:nth-of-type(even)::before{
  left:auto;
  right:0;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(46,168,240,.34)  0%,
      rgba(46,168,240,.20) 32%,
      rgba(14,134,212,.08) 56%,
      rgba(14,134,212,0)   74%);
}

.hero::before{
  width:min(72vw, 820px);
  top:0;
  left:0;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(46,168,240,.34)  0%,
      rgba(46,168,240,.18) 34%,
      rgba(14,134,212,.06) 58%,
      rgba(14,134,212,0)   74%);
}

.seccion > .container, .hero > .container{ position:relative; z-index:1 }

@media (max-width:760px){
  .seccion::before{ display:none }
  .hero::before{ width:min(96vw, 460px); top:0; left:0 }
}

.chapa-logo__os{
  flex:0 0 auto; width:1.45rem; height:1.45rem; display:block;
}
