/* ============================================================
   DISTRICT CONSTRUCTION · districtconstruction.do
   Sistema de diseño basado en el Manual de Marca · 2026
   ============================================================ */

:root{
  --esmeralda:#015A4A;
  --esmeralda-d:#013b31;
  --bosque:#1E5647;
  --carbon:#1A1A1A;
  --greige:#AE9D9E;
  --salvia:#9DBFB9;
  --arena:#C9BDB0;
  --hueso:#F7F5F2;
  --hueso-2:#EFEBE4;
  --blanco:#FFFFFF;
  --tinta:#221F1F;
  --tinta-60:rgba(34,31,31,.62);

  --serif:"Playfair Display","Didot","Bodoni 72",Georgia,serif;
  --sans:"Jost","Futura","Century Gothic","Avenir Next",-apple-system,Helvetica,Arial,sans-serif;

  --maxw:1280px;
  --gut:clamp(22px,5vw,80px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;}
body{
  font-family:var(--sans);
  color:var(--tinta);
  background:var(--hueso);
  line-height:1.65;
  font-size:17px;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.06;letter-spacing:-.01em;}
.serif{font-family:var(--serif);}

/* ---------- utilidades ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
.section{padding-block:clamp(70px,10vw,140px);}
.kicker{font-family:var(--sans);font-size:12px;letter-spacing:.36em;text-transform:uppercase;font-weight:500;color:var(--esmeralda);display:inline-flex;align-items:center;gap:12px;margin-bottom:22px;}
.kicker::before{content:"";width:34px;height:1px;background:currentColor;display:inline-block;}
.kicker.light{color:var(--salvia);}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--tinta-60);}
.lead{font-size:clamp(18px,2vw,21px);line-height:1.7;font-weight:300;}
.muted{color:var(--tinta-60);}
.center{text-align:center;}
.mt-s{margin-top:18px;} .mt-m{margin-top:32px;} .mt-l{margin-top:56px;}

h1{font-size:clamp(44px,8vw,104px);}
h2.h{font-size:clamp(32px,5vw,60px);}
h3.h{font-size:clamp(24px,3vw,34px);}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--sans);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  padding:16px 34px;border-radius:40px;border:1px solid var(--esmeralda);
  background:var(--esmeralda);color:#fff;cursor:pointer;
  transition:.4s var(--ease);
}
.btn:hover{background:var(--esmeralda-d);border-color:var(--esmeralda-d);transform:translateY(-2px);}
.btn .arr{transition:.4s var(--ease);}
.btn:hover .arr{transform:translateX(4px);}
.btn.ghost{background:transparent;color:var(--esmeralda);}
.btn.ghost:hover{background:var(--esmeralda);color:#fff;}
.btn.light{background:#fff;color:var(--esmeralda);border-color:#fff;}
.btn.light:hover{background:transparent;color:#fff;border-color:#fff;}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn.outline-light:hover{background:#fff;color:var(--esmeralda);border-color:#fff;}

/* ============ HEADER ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.45s var(--ease);}
.header .bar{display:flex;align-items:center;justify-content:space-between;padding:22px var(--gut);transition:.45s var(--ease);}
.header .logo img{height:46px;transition:.45s var(--ease);}
.header nav{display:flex;gap:34px;align-items:center;}
.header nav a{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:400;color:#fff;position:relative;padding:4px 0;}
.header nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:.4s var(--ease);}
.header nav a:hover::after{width:100%;}
.header .nav-cta{font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;padding:11px 24px;border:1px solid rgba(255,255,255,.6);border-radius:30px;color:#fff;transition:.4s var(--ease);}
.header .nav-cta:hover{background:#fff;color:var(--esmeralda);}
.header .burger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:6px;}
.header .burger span{width:26px;height:2px;background:#fff;transition:.35s var(--ease);}

/* estado scrolled */
.header.scrolled{background:rgba(247,245,242,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(0,0,0,.06);}
.header.scrolled .bar{padding-top:14px;padding-bottom:14px;}
.header.scrolled .logo img{height:38px;content:url("../assets/logo/logo-verde.png");}
.header.scrolled nav a{color:var(--tinta);}
.header.scrolled .nav-cta{color:var(--esmeralda);border-color:var(--esmeralda);}
.header.scrolled .nav-cta:hover{background:var(--esmeralda);color:#fff;}
.header.scrolled .burger span{background:var(--tinta);}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;}
.hero .bg{position:absolute;inset:0;}
.hero .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:heroZoom 14s var(--ease) forwards;}
@keyframes heroZoom{to{transform:scale(1);}}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(1,40,33,.55) 0%,rgba(1,40,33,.2) 35%,rgba(1,40,33,.85) 100%);}
.hero .bp{position:absolute;inset:0;opacity:.16;color:var(--salvia);pointer-events:none;}
.hero .bp svg{position:absolute;right:-4%;bottom:0;width:48%;height:auto;}
.hero .inner{position:relative;z-index:3;padding-bottom:clamp(56px,9vh,110px);width:100%;}
.hero h1{max-width:14ch;}
.hero h1 em{font-style:italic;color:var(--salvia);}
.hero .sub{max-width:46ch;margin-top:26px;font-size:clamp(16px,1.7vw,20px);font-weight:300;color:rgba(255,255,255,.88);}
.hero .actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px;}
.hero .scroll-ind{position:absolute;left:var(--gut);bottom:30px;z-index:3;display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.7);}
.hero .scroll-ind .line{width:1px;height:46px;background:rgba(255,255,255,.4);position:relative;overflow:hidden;}
.hero .scroll-ind .line::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:#fff;animation:scrollDot 2.2s var(--ease) infinite;}
@keyframes scrollDot{0%{top:-50%}60%,100%{top:100%}}

/* ============ INTRO ============ */
.intro{background:var(--hueso);}
.intro .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,7vw,110px);align-items:center;}
.intro h2{font-size:clamp(30px,4.4vw,56px);}
.intro h2 em{font-style:italic;color:var(--esmeralda);}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:rgba(1,90,74,.12);border:1px solid rgba(1,90,74,.12);border-radius:14px;overflow:hidden;}
.stat{background:var(--hueso);padding:30px 26px;}
.stat .n{font-family:var(--serif);font-size:clamp(34px,4vw,48px);color:var(--esmeralda);line-height:1;}
.stat .l{font-size:13px;letter-spacing:.05em;color:var(--tinta-60);margin-top:8px;}

/* ============ PROYECTO DESTACADO ============ */
.project{background:var(--carbon);color:var(--hueso);position:relative;overflow:hidden;}
.project .bp{position:absolute;right:-3%;top:8%;width:36%;opacity:.10;color:var(--salvia);}
.project .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center;position:relative;z-index:2;}
.project .media{border-radius:16px;overflow:hidden;aspect-ratio:4/5;}
.project .media img{width:100%;height:100%;object-fit:cover;}
.project h2{font-size:clamp(40px,6vw,76px);}
.project .tag{display:inline-block;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--salvia);border:1px solid rgba(157,191,185,.4);border-radius:30px;padding:7px 18px;margin-bottom:22px;}
.project .facts{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 30px;margin-top:38px;}
.project .fact{border-top:1px solid rgba(255,255,255,.16);padding-top:14px;}
.project .fact .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--salvia);}
.project .fact .v{font-family:var(--serif);font-size:21px;margin-top:4px;}

/* ============ AMENIDADES ============ */
.amen-sec{background:var(--bosque);color:var(--hueso);}
.amen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden;margin-top:56px;}
.amen{background:var(--bosque);padding:42px 34px;transition:.45s var(--ease);}
.amen:hover{background:var(--esmeralda-d);}
.amen .ico{width:46px;height:46px;color:var(--salvia);margin-bottom:22px;}
.amen .ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;}
.amen h3{font-size:23px;margin-bottom:10px;}
.amen p{font-size:15px;color:rgba(247,245,242,.78);font-weight:300;}

/* ============ TIPOLOGÍAS ============ */
.types{background:var(--hueso);}
.types-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:46px;}
.tab{font-family:var(--sans);font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:13px 26px;border-radius:30px;border:1px solid rgba(1,90,74,.3);background:transparent;color:var(--esmeralda);cursor:pointer;transition:.35s var(--ease);}
.tab:hover{background:rgba(1,90,74,.08);}
.tab.active{background:var(--esmeralda);color:#fff;border-color:var(--esmeralda);}
.type-panel{display:none;margin-top:46px;}
.type-panel.active{display:block;animation:fade .5s var(--ease);}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.type-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(34px,5vw,80px);align-items:center;}
.type-info h3{font-size:clamp(34px,5vw,58px);color:var(--esmeralda);}
.type-info .size{font-family:var(--serif);font-size:24px;margin:6px 0 26px;}
.type-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:28px 0 32px;}
.spec{display:flex;align-items:center;gap:14px;}
.spec .si{width:30px;height:30px;color:var(--esmeralda);flex:none;}
.spec .si svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.spec .st{font-size:15px;}
.spec .st b{display:block;font-family:var(--serif);font-weight:500;font-size:18px;}
.type-feats{display:flex;flex-wrap:wrap;gap:8px;}
.type-feats span{font-size:13px;color:var(--tinta-60);border:1px solid rgba(1,90,74,.2);border-radius:30px;padding:6px 15px;}
.type-media{border-radius:16px;overflow:hidden;aspect-ratio:5/4;}
.type-media img{width:100%;height:100%;object-fit:cover;}

/* ============ GALERÍA ============ */
.gallery{background:var(--hueso-2);}
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px;margin-top:56px;}
.gal-item{overflow:hidden;border-radius:12px;cursor:pointer;position:relative;}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.7s var(--ease);}
.gal-item:hover img{transform:scale(1.07);}
.gal-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(1,40,33,.35));opacity:0;transition:.4s var(--ease);pointer-events:none;}
.gal-item:hover::after{opacity:1;}
.gal-item.big{grid-column:span 2;grid-row:span 2;}
.gal-item.wide{grid-column:span 2;}

/* whatsapp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:120;width:58px;height:58px;border-radius:50%;background:var(--esmeralda);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(1,40,33,.35);transition:.4s var(--ease);}
.wa-float svg{width:30px;height:30px;}
.wa-float:hover{background:var(--esmeralda-d);transform:translateY(-3px) scale(1.04);}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--esmeralda);opacity:.5;animation:waPulse 2.4s ease-out infinite;pointer-events:none;}
@keyframes waPulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.wa-float::after{animation:none;display:none;}}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,15,13,.94);display:none;align-items:center;justify-content:center;padding:40px;}
.lightbox.open{display:flex;}
.lightbox img{max-width:90vw;max-height:86vh;border-radius:8px;}
.lightbox .close{position:absolute;top:26px;right:30px;background:none;border:0;color:#fff;font-size:34px;cursor:pointer;line-height:1;}
.lightbox .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:0;color:#fff;width:54px;height:54px;border-radius:50%;font-size:24px;cursor:pointer;transition:.3s;}
.lightbox .nav:hover{background:rgba(255,255,255,.25);}
.lightbox .prev{left:24px;} .lightbox .next{right:24px;}

/* ============ UBICACIÓN ============ */
.location{background:var(--hueso);}
.loc-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(34px,5vw,72px);align-items:center;}
.loc-map{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/3;border:1px solid rgba(0,0,0,.08);background:var(--bosque);}
.loc-map iframe{position:relative;z-index:2;width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.02);}
.loc-fallback{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:30px;background:var(--bosque);color:var(--hueso);}
.loc-fallback .loc-sky{width:120px;color:var(--salvia);opacity:.85;}
.loc-fallback .loc-name{font-family:var(--serif);font-size:22px;}
.loc-fallback .loc-btn{font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--bosque);background:var(--salvia);padding:13px 26px;border-radius:30px;transition:.35s var(--ease);}
.loc-fallback .loc-btn:hover{background:#fff;}
.loc-points{margin-top:30px;display:grid;gap:14px;}
.loc-points li{display:flex;gap:14px;align-items:flex-start;font-size:15px;}
.loc-points .d{width:8px;height:8px;border-radius:50%;background:var(--esmeralda);margin-top:8px;flex:none;}

/* ============ NOSOTROS ============ */
.about{background:var(--esmeralda);color:var(--hueso);position:relative;overflow:hidden;}
.about .bp{position:absolute;left:-4%;bottom:-6%;width:34%;opacity:.12;color:var(--salvia);}
.about .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px);position:relative;z-index:2;}
.about h2{font-size:clamp(30px,4.4vw,52px);}
.mv{margin-top:30px;}
.mv h4{font-size:20px;color:#fff;margin-bottom:6px;}
.mv p{color:rgba(247,245,242,.82);font-weight:300;}
.mv + .mv{margin-top:24px;}
.values-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px;}
.val{border-top:1px solid rgba(255,255,255,.2);padding-top:14px;}
.val .vn{font-family:var(--serif);font-size:15px;color:var(--salvia);}
.val p{font-size:13.5px;color:rgba(247,245,242,.8);margin-top:6px;}

/* ============ CONTACTO ============ */
.contact{background:var(--carbon);color:var(--hueso);}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);}
.contact h2{font-size:clamp(34px,5vw,60px);}
.contact h2 em{font-style:italic;color:var(--salvia);}
.contact-info{margin-top:36px;display:grid;gap:24px;}
.ci{display:flex;gap:16px;align-items:center;}
.ci .ico{width:42px;height:42px;border:1px solid rgba(157,191,185,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--salvia);flex:none;}
.ci .ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.ci .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--salvia);}
.ci .v{font-family:var(--serif);font-size:20px;}
.form{display:grid;gap:18px;}
.field{display:grid;gap:8px;}
.field label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--salvia);}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:15px;font-weight:300;color:#fff;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);border-radius:10px;
  padding:14px 16px;transition:.3s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--salvia);background:rgba(255,255,255,.08);}
.field textarea{resize:vertical;min-height:110px;}
.field select option{color:#1a1a1a;}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-note{font-size:12px;color:rgba(247,245,242,.5);}

/* ============ FOOTER ============ */
.footer{background:#0d100e;color:rgba(247,245,242,.7);padding-block:64px 30px;}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer .brand img{height:48px;margin-bottom:18px;}
.footer .brand p{font-size:14px;max-width:30ch;}
.footer .social{display:flex;gap:12px;margin-top:20px;}
.footer .social a{width:42px;height:42px;border:1px solid rgba(157,191,185,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--salvia);transition:.35s var(--ease);}
.footer .social a:hover{background:var(--salvia);color:var(--esmeralda-d);border-color:var(--salvia);}
.footer .social svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;}
.footer h5{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--salvia);margin-bottom:18px;font-weight:500;}
.footer ul li{margin-bottom:11px;}
.footer ul a{font-size:14px;transition:.3s;}
.footer ul a:hover{color:#fff;}
.footer .bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-top:54px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;letter-spacing:.04em;}
.footer .bottom .skyline{width:120px;opacity:.4;color:var(--salvia);}

/* ============ REVEAL ANIM ============ */
.reveal{opacity:0;transform:translateY(34px);transition:.9s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}.hero .bg img{animation:none;}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .footer .top{grid-template-columns:1fr 1fr;gap:34px;}
  .gal-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:860px){
  body{font-size:16px;}
  .header nav,.header .nav-cta{display:none;}
  .header .burger{display:flex;}
  .header nav.open{display:flex;position:fixed;inset:0;background:var(--esmeralda);flex-direction:column;justify-content:center;align-items:center;gap:30px;z-index:99;}
  .header nav.open a{color:#fff;font-size:20px;font-family:var(--serif);}
  .intro .grid,.project .grid,.type-grid,.loc-grid,.about .grid,.contact .grid{grid-template-columns:1fr;}
  .project .media,.type-media{aspect-ratio:16/11;}
  .amen-grid{grid-template-columns:1fr 1fr;}
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;}
  .form .row{grid-template-columns:1fr;}
  .values-row{grid-template-columns:1fr;}
  .header.scrolled .logo img,.header .logo img{height:36px;}
  .header.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg);}
  .header.menu-open .burger span:nth-child(2){opacity:0;}
  .header.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
}
@media (max-width:520px){
  .amen-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .gal-grid{grid-template-columns:1fr 1fr;}
  .gal-item.big{grid-column:span 2;grid-row:span 1;}
  .hero .actions{flex-direction:column;align-items:flex-start;}
  .hero .actions .btn{width:100%;justify-content:center;}
}