/* ==========================================================
   Edelmara, C.A. — estilos
   ========================================================== */

@font-face{font-family:"Barlow Condensed";src:url("../fonts/barlow-condensed-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("../fonts/barlow-condensed-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Barlow";src:url("../fonts/barlow-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Barlow";src:url("../fonts/barlow-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Barlow";src:url("../fonts/barlow-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  /* Paleta */
  --azul:#3362AC;          /* azul Edelmara (del logo) */
  --azul-oscuro:#264C88;
  --azul-claro:#DCE3F3;
  --asfalto:#1E2126;
  --asfalto-2:#2A2E34;
  --concreto:#EEEFEC;
  --concreto-2:#D9DBD7;
  --tinta:#23262B;
  --tinta-suave:#555B63;
  --senal:#F2B705;         /* amarillo de señalización, solo en marcas numeradas */
  --agua:#8DB4EA;
  --blanco:#FFFFFF;

  /* Tipografía */
  --f-titulo:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-texto:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;

  --envoltura:1180px;
  --radio:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:var(--f-texto);font-size:1.0625rem;line-height:1.6;color:var(--tinta);background:var(--concreto);-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-titulo);font-weight:700;line-height:1.05;margin:0;letter-spacing:.005em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--senal);outline-offset:3px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:-999px;top:0;background:var(--senal);color:var(--asfalto);padding:.6rem 1rem;z-index:100}
.saltar:focus{left:1rem}

.envoltura{max-width:var(--envoltura);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.seccion{padding:clamp(4rem,9vw,7rem) 0}
.titulo{font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:.35em}
.intro{max-width:38em;color:var(--tinta-suave);font-size:1.125rem;margin-bottom:2.5rem}

/* Botones */
.boton{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--f-texto);font-weight:600;font-size:1rem;line-height:1;padding:1rem 1.5rem;border-radius:var(--radio);border:2px solid var(--azul);background:var(--azul);color:var(--blanco);text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s}
.boton:hover{background:var(--azul-oscuro);border-color:var(--azul-oscuro)}
.boton--linea{background:transparent;border-color:rgba(255,255,255,.45)}
.boton--linea:hover{background:rgba(255,255,255,.08);border-color:var(--blanco)}
.boton--chico{padding:.7rem 1.1rem;font-size:.95rem}

/* Marca provisional */
.marca{display:inline-flex;align-items:center;text-decoration:none}
.marca img{height:38px;width:auto}

/* ================= NAV ================= */
.nav{position:sticky;top:0;z-index:50;background:var(--asfalto);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__in{max-width:var(--envoltura);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem);height:68px;display:flex;align-items:center;justify-content:space-between}
.nav__menu{display:flex;align-items:center;gap:1.75rem}
.nav__menu a:not(.boton){color:rgba(255,255,255,.82);text-decoration:none;font-weight:500;font-size:.98rem}
.nav__menu a:not(.boton):hover{color:var(--blanco)}
.nav__boton{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav__barras,.nav__barras::before,.nav__barras::after{position:absolute;left:10px;width:24px;height:2px;background:var(--blanco);transition:transform .25s,opacity .25s}
.nav__barras{top:21px}
.nav__barras::before{content:"";left:0;top:-7px}
.nav__barras::after{content:"";left:0;top:7px}
.nav--abierto .nav__barras{background:transparent}
.nav--abierto .nav__barras::before{transform:translateY(7px) rotate(45deg)}
.nav--abierto .nav__barras::after{transform:translateY(-7px) rotate(-45deg)}

/* ================= HERO ================= */
.hero{
  background-color:var(--asfalto);
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:40px 40px;
  color:var(--blanco);
  padding-top:clamp(3rem,7vw,5.5rem);
}
.hero__in{max-width:var(--envoltura);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(3rem,6.6vw,5.4rem);line-height:.95;letter-spacing:-.005em;max-width:9.5em}
.hero__bajada{font-size:clamp(1.1rem,1.6vw,1.25rem);color:rgba(255,255,255,.78);max-width:30em;margin:1.5rem 0 2.25rem}
.hero__acciones{display:flex;flex-wrap:wrap;gap:.75rem}

/* Corte de la losa */
.corte{margin:0}
.corte svg{width:100%;height:auto;overflow:visible}
.capa{transform-box:fill-box;transform-origin:left center;transform:scaleX(0)}
.marca-capa{opacity:0}
.marca-capa line{stroke:var(--senal);stroke-width:1.5}
.marca-capa circle{fill:var(--senal)}
.marca-capa text{fill:var(--asfalto);font-family:var(--f-titulo);font-weight:700;font-size:11px;text-anchor:middle}
.gota path{fill:var(--agua)}
.gota{opacity:0;transform-box:fill-box;transform-origin:center bottom}
.salpicadura path{fill:none;stroke:var(--agua);stroke-width:2.5;stroke-linecap:round}
.salpicadura{opacity:0}

.leyenda{list-style:none;margin:1.25rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.5rem;counter-reset:capa}
.leyenda__item{position:relative;padding-left:2rem;font-size:.95rem;color:rgba(255,255,255,.72);opacity:0;counter-increment:capa}
.leyenda__item::before{content:counter(capa);position:absolute;left:0;top:.1em;width:1.35rem;height:1.35rem;border-radius:50%;background:var(--senal);color:var(--asfalto);font-family:var(--f-titulo);font-weight:700;font-size:.85rem;line-height:1.35rem;text-align:center}
.leyenda__item strong{color:var(--blanco);font-weight:600}

/* Secuencia de armado */
.corte.armado .capa{animation:capa .7s cubic-bezier(.6,.1,.2,1) forwards}
.corte.armado .capa--1{animation-delay:.15s}
.corte.armado .capa--2{animation-delay:.75s}
.corte.armado .capa--3{animation-delay:1.35s}
.corte.armado .capa--4{animation-delay:1.95s}
.corte.armado .marca-capa,.corte.armado .leyenda__item{animation:aparecer .4s ease forwards}
.corte.armado .marca-capa--1,.corte.armado .leyenda__item--1{animation-delay:.6s}
.corte.armado .marca-capa--2,.corte.armado .leyenda__item--2{animation-delay:1.2s}
.corte.armado .marca-capa--3,.corte.armado .leyenda__item--3{animation-delay:1.8s}
.corte.armado .marca-capa--4,.corte.armado .leyenda__item--4{animation-delay:2.4s}
.corte.armado .gota{animation:caer 2.4s cubic-bezier(.55,0,1,.45) infinite}
.corte.armado .salpicadura{animation:salpicar 2.4s ease-out infinite}
.corte.armado .gota--a,.corte.armado .salpicadura--a{animation-delay:2.9s}
.corte.armado .gota--b,.corte.armado .salpicadura--b{animation-delay:3.7s}
.corte.armado .gota--c,.corte.armado .salpicadura--c{animation-delay:4.5s}

@keyframes capa{to{transform:scaleX(1)}}
@keyframes aparecer{to{opacity:1}}
@keyframes caer{
  0%{opacity:0;transform:translateY(0)}
  8%{opacity:1}
  55%{opacity:1;transform:translateY(152px) scaleY(1.1)}
  60%{opacity:0;transform:translateY(160px) scale(1.3,.4)}
  100%{opacity:0;transform:translateY(160px)}
}
@keyframes salpicar{
  0%,55%{opacity:0;transform:translateY(4px)}
  62%{opacity:1;transform:translateY(0)}
  80%{opacity:0;transform:translateY(-6px)}
  100%{opacity:0}
}

/* Datos bajo el hero */
.datos{list-style:none;margin:clamp(3rem,6vw,4.5rem) auto 0;padding:0;width:calc(100% - 2*clamp(1.25rem,4vw,2.5rem));max-width:calc(var(--envoltura) - 5rem);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.12)}
.datos li{padding:1.5rem 1.5rem 1.75rem 0;font-size:.98rem;color:rgba(255,255,255,.68);line-height:1.45}
.datos li+li{padding-left:1.5rem;border-left:1px solid rgba(255,255,255,.12)}
.datos strong{display:block;font-family:var(--f-titulo);font-weight:600;font-size:1.35rem;color:var(--blanco);line-height:1.15;margin-bottom:.15rem}

/* ================= SERVICIOS ================= */
.servicios{background:var(--concreto)}
.lineas{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,4rem)}
.linea__titulo{font-size:clamp(1.8rem,3vw,2.3rem);color:var(--azul);padding-bottom:.9rem;border-bottom:3px solid var(--azul);margin-bottom:.5rem}
.linea--civil .linea__titulo{color:var(--asfalto);border-color:var(--asfalto)}
.servicio{padding:1.5rem 0;border-bottom:1px solid var(--concreto-2)}
.servicio h4{font-size:1.45rem;font-weight:600;margin-bottom:.4rem}
.servicio p{color:var(--tinta-suave);margin:0;max-width:34em}
.etiquetas{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.45rem}
.etiquetas li{font-size:.9rem;padding:.3rem .7rem;background:var(--blanco);border:1px solid var(--concreto-2);border-radius:var(--radio)}

/* ================= PROCESO ================= */
.proceso{background:var(--azul);color:var(--blanco)}
.proceso .titulo{margin-bottom:2.75rem}
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.pasos::before{content:"";position:absolute;left:0;right:0;top:1.1rem;height:2px;background:rgba(255,255,255,.3)}
.paso{position:relative;padding-right:1.5rem}
.paso__n{position:relative;display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--senal);color:var(--asfalto);font-family:var(--f-titulo);font-weight:700;font-size:1.15rem;margin-bottom:1.25rem}
.paso h3{font-size:1.45rem;font-weight:600;margin-bottom:.4rem}
.paso p{color:rgba(255,255,255,.8);font-size:.98rem;margin:0}

/* ================= OBRAS ================= */
.obras{background:var(--blanco)}
.comparador{position:relative;aspect-ratio:16/7;border-radius:var(--radio);overflow:hidden;background:var(--concreto-2);user-select:none}
.comparador__capa{position:absolute;inset:0;background-size:cover;background-position:center}
/* Fondos provisionales: se reemplazan por fotos reales */
.comparador__antes{background:
  radial-gradient(ellipse 22% 30% at 30% 45%,rgba(70,52,30,.55),transparent 70%),
  radial-gradient(ellipse 15% 22% at 62% 60%,rgba(70,52,30,.45),transparent 70%),
  radial-gradient(ellipse 30% 18% at 80% 30%,rgba(40,40,35,.35),transparent 70%),
  linear-gradient(160deg,#8F8F86,#6F6E66)}
.comparador__despues{clip-path:inset(0 0 0 var(--corte));background:
  linear-gradient(100deg,#B4BAC2 0%,#E8EBEF 38%,#C3C9D0 60%,#DDE1E6 100%)}
.comparador__rotulo{position:absolute;bottom:1rem;padding:.35rem .75rem;background:var(--asfalto);color:var(--blanco);font-weight:600;font-size:.9rem;border-radius:var(--radio)}
.comparador__antes .comparador__rotulo{left:1rem}
.comparador__despues .comparador__rotulo{right:1rem}
.comparador__linea{position:absolute;top:0;bottom:0;left:var(--corte);width:3px;margin-left:-1.5px;background:var(--blanco);pointer-events:none}
.comparador__linea::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:var(--blanco);box-shadow:0 2px 10px rgba(0,0,0,.25);
  background-image:linear-gradient(90deg,transparent 45%,var(--asfalto) 45%,var(--asfalto) 55%,transparent 55%);background-size:12px 14px;background-repeat:no-repeat;background-position:center}
.comparador__control{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.comparador:has(.comparador__control:focus-visible) .comparador__linea::after{outline:3px solid var(--senal);outline-offset:2px}

.galeria{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:.75rem;margin-top:.75rem}
.galeria__item{border-radius:var(--radio);overflow:hidden;background:var(--concreto)}
.galeria__item--video{grid-column:span 2;grid-row:span 2}
.galeria__item img,.galeria__item video{width:100%;height:100%;object-fit:cover}

.pendiente{display:grid;place-items:center;border:2px dashed var(--concreto-2);color:#9A9FA5;font-size:.9rem;font-weight:500;background:var(--concreto)}

/* ================= NOSOTROS ================= */
.nosotros{background:var(--asfalto);color:var(--blanco)}
.nosotros__in{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.nosotros__historia p{color:rgba(255,255,255,.8);font-size:1.125rem;max-width:34em}
.nosotros__principios{margin:0;display:grid;gap:0}
.nosotros__principios div{padding:1.4rem 0;border-top:1px solid rgba(255,255,255,.14)}
.nosotros__principios div:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.nosotros__principios dt{font-family:var(--f-titulo);font-weight:600;font-size:1.4rem;color:var(--agua);margin-bottom:.3rem}
.nosotros__principios dd{margin:0;color:rgba(255,255,255,.82)}

/* ================= CLIENTES ================= */
.clientes{background:var(--concreto)}
.logos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}
.logos li{height:120px;display:grid;place-items:center;padding:1rem 1.25rem;background:var(--blanco);border-radius:var(--radio)}
.logos img{max-height:72px;max-width:100%;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply;filter:grayscale(1);opacity:.75;transition:filter .25s,opacity .25s}
.logos li:hover img{filter:none;opacity:1}

/* ================= PREGUNTAS ================= */
.preguntas{background:var(--blanco)}
.preguntas__in{display:grid;grid-template-columns:1fr 1.7fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.acordeon details{border-top:1px solid var(--concreto-2)}
.acordeon details:last-child{border-bottom:1px solid var(--concreto-2)}
.acordeon summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.3rem 0;font-family:var(--f-titulo);font-weight:600;font-size:1.4rem;line-height:1.2}
.acordeon summary::-webkit-details-marker{display:none}
.acordeon summary::after{content:"";flex:none;width:14px;height:14px;background:
  linear-gradient(var(--azul),var(--azul)) center/14px 2px no-repeat,
  linear-gradient(var(--azul),var(--azul)) center/2px 14px no-repeat;transition:transform .25s}
.acordeon details[open] summary::after{transform:rotate(45deg)}
.acordeon details p{color:var(--tinta-suave);max-width:40em;padding-bottom:1.3rem;margin:0}

/* ================= CONTACTO ================= */
.contacto{background:var(--concreto)}
.contacto__in{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.campo{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.campos-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.campo label{font-weight:600;font-size:.95rem}
.campo input,.campo select,.campo textarea{font:inherit;font-size:1rem;color:var(--tinta);background:var(--blanco);border:1.5px solid var(--concreto-2);border-radius:var(--radio);padding:.8rem .9rem;width:100%}
.campo textarea{resize:vertical;min-height:120px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px var(--azul-claro)}
.campo--error input,.campo--error select,.campo--error textarea{border-color:#C0392B}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__estado{margin-top:1rem;font-weight:500;min-height:1.6em}
.form__estado--error{color:#B03A2E}
.form__estado--ok{color:#1E7A46}

.contacto__datos{background:var(--asfalto);color:var(--blanco);padding:2rem;border-radius:var(--radio)}
.contacto__datos h3{font-size:1.3rem;font-weight:600;color:var(--agua);margin:0 0 .6rem}
.contacto__datos h3:not(:first-child){margin-top:1.75rem}
.contacto__datos p{margin:0;line-height:1.8}
.contacto__datos a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.contacto__datos a:hover{border-color:var(--blanco)}
.sedes{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.sedes li{color:rgba(255,255,255,.75);font-size:.98rem;line-height:1.45}
.sedes strong{display:block;color:var(--blanco);font-weight:600}
.sedes__pendiente{opacity:.6}

/* ================= PIE ================= */
.pie{background:var(--asfalto);color:rgba(255,255,255,.6);padding:2.25rem 0;font-size:.92rem;border-top:1px solid rgba(255,255,255,.08)}
.pie__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.pie p{margin:0}
.pie__logo{height:26px;width:auto}
.pie a{color:rgba(255,255,255,.85)}

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .nav__boton{display:block}
  .nav__menu{position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--asfalto);flex-direction:column;align-items:flex-start;gap:0;padding:1rem clamp(1.25rem,4vw,2.5rem) 2rem;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
  .nav--abierto .nav__menu{opacity:1;visibility:visible;transform:none}
  .nav__menu a:not(.boton){font-family:var(--f-titulo);font-size:1.8rem;font-weight:600;padding:.6rem 0;width:100%;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav__menu .boton{margin-top:1.5rem}

  .hero__in{grid-template-columns:1fr}
  .datos{grid-template-columns:1fr 1fr}
  .datos li:nth-child(3){padding-left:0;border-left:0}
  .datos li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}
  .lineas,.nosotros__in,.preguntas__in,.contacto__in{grid-template-columns:1fr}
  .pasos{grid-template-columns:1fr;gap:1.75rem}
  .pasos::before{left:1.1rem;right:auto;top:0;bottom:0;width:2px;height:auto}
  .paso{display:grid;grid-template-columns:2.25rem 1fr;column-gap:1.25rem;padding:0}
  .paso__n{grid-row:span 2;margin:0}
  .galeria{grid-template-columns:1fr 1fr;grid-auto-rows:160px}
  .logos{grid-template-columns:repeat(3,1fr)}
  .logos li{height:96px;padding:.75rem}
}
@media (max-width:560px){
  .leyenda{grid-template-columns:1fr}
  .datos{grid-template-columns:1fr}
  .datos li,.datos li+li{padding:1.1rem 0;border-left:0}
  .datos li+li{border-top:1px solid rgba(255,255,255,.12)}
  .campos-2{grid-template-columns:1fr}
  .comparador{aspect-ratio:4/3}
  .galeria__item--video{grid-column:span 2;grid-row:span 1}
  .hero__acciones .boton{width:100%}
}

/* Movimiento reducido: todo armado, sin gotas */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .capa{transform:none}
  .marca-capa,.leyenda__item{opacity:1}
  .corte.armado .capa,.corte.armado .marca-capa,.corte.armado .leyenda__item{animation:none}
  .gota,.salpicadura,.corte.armado .gota,.corte.armado .salpicadura{animation:none;opacity:0}
}