/* AGATA Construction & Renovation — hoja de estilos compartida
   Basada en el sistema de marca AGATA (negro #111 / ámbar #e6a532 / Montserrat) */
:root{
  --black:#111111; --graph:#333333; --grey:#777777; --light:#f2f2f2;
  --amber:#e6a532; --white:#ffffff;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',Arial,sans-serif;color:var(--graph);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:90px 0}
h1,h2,h3{font-weight:800;color:var(--black);line-height:1.15;letter-spacing:.5px}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);text-align:center}
.eyebrow{color:var(--amber);font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:.82rem;text-align:center;display:block;margin-bottom:10px}
.lead{text-align:center;max-width:680px;margin:14px auto 0;color:var(--grey);font-size:1.05rem}
.btn{display:inline-block;background:var(--amber);color:var(--black);font-weight:700;padding:14px 30px;border-radius:2px;letter-spacing:.5px;transition:.2s;border:none;cursor:pointer;font-size:.95rem}
.btn:hover{background:#cf9120;transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1.5px solid #fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--black)}
.inv{filter:invert(1)}

/* Header */
header{position:sticky;top:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .45s ease,border-color .45s ease}
header.solid{background:rgba(17,17,17,.97);backdrop-filter:blur(6px);border-bottom:1px solid rgba(58,53,46,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.navbrand{display:flex;align-items:center;gap:14px}
.navbrand img{height:28px;width:auto}
.navbrand .sep{width:3px;height:36px;background:var(--amber);border-radius:2px}
.navbrand .t{color:#eee;font-size:.58rem;letter-spacing:.28em;line-height:1.6;font-weight:600;text-transform:uppercase}
.nav ul{display:flex;gap:26px;list-style:none}
.nav ul a{color:#eee;font-weight:500;font-size:.92rem;transition:.2s}
.nav ul a:hover{color:var(--amber)}
.nav-right{display:flex;align-items:center;gap:18px}
.lang{display:flex;gap:2px;border:1px solid #444;border-radius:3px;overflow:hidden}
.lang button{background:transparent;color:#bbb;border:none;padding:6px 10px;font-size:.78rem;font-weight:700;cursor:pointer;font-family:inherit}
.lang button.active{background:var(--amber);color:var(--black)}
.burger{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

/* Lockup de submarca: AGATA + línea ámbar + servicio + descriptor */
.lockup{display:flex;flex-direction:column;align-items:center}
.lockup .word{height:clamp(38px,5.6vw,68px);width:auto}
.lockup .rule{height:4px;background:var(--amber);width:min(560px,74vw);margin:26px 0 18px;border-radius:2px}
.lockup .svc{font-weight:600;letter-spacing:.4em;text-indent:.4em;font-size:clamp(.78rem,1.8vw,1.15rem);color:#fff;text-transform:uppercase;text-align:center}
.lockup .desc{margin-top:12px;color:#9a9a9a;letter-spacing:.14em;font-weight:400;font-size:clamp(.7rem,1.4vw,.92rem);text-align:center}
.lockup.on-light .svc{color:var(--black)}
.lockup.small .word{height:44px}
.lockup.small .rule{width:300px;margin:14px 0 10px;height:3px}
.lockup.small .svc{font-size:.78rem}
.lockup.small .desc{font-size:.62rem;margin-top:6px}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;text-align:center;
  background-color:var(--black);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.05' stroke-width='3'%3E%3Cpath d='M10 90 L60 20 L110 90'/%3E%3Cpath d='M25 90 L60 41 L95 90'/%3E%3Cpath d='M40 90 L60 62 L80 90'/%3E%3C/g%3E%3C/svg%3E")}
.hero.hero-photo{background-size:cover;background-position:center}
.hero h1{color:#fff;font-size:clamp(1.6rem,3.8vw,2.7rem);margin-top:36px}
.hero p.tag{max-width:640px;margin:18px auto 30px;font-size:1.12rem;color:#ddd;font-weight:300}
.hero .actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero .badge{display:inline-block;border:1px solid var(--amber);color:var(--amber);padding:5px 16px;border-radius:30px;font-size:.78rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:30px;font-weight:600}
.hero .wrap{padding-top:70px;padding-bottom:70px}

/* Cards de servicios */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.card{border:1px solid #e6e6e6;padding:36px 28px;border-radius:4px;transition:.25s;background:#fff;display:flex;flex-direction:column}
.card:hover{border-color:var(--amber);box-shadow:0 16px 40px rgba(0,0,0,.08);transform:translateY(-4px)}
.card .ico{width:52px;height:52px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card p{font-size:.95rem;color:var(--grey);flex:1}
.card .more{margin-top:18px;font-weight:700;color:var(--amber);font-size:.9rem;letter-spacing:.5px}
.card .more:hover{text-decoration:underline}

/* Why */
.why{background:var(--black);color:#fff}
.why h2{color:#fff}
.why .lead{color:#bbb}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:54px}
.feat{text-align:center}
.feat .n{font-size:2.4rem;font-weight:800;color:var(--amber);line-height:1}
.feat h3{color:#fff;font-size:1.05rem;margin:14px 0 8px}
.feat p{color:#aaa;font-size:.88rem}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px}
.step{text-align:center;padding:0 12px}
.step .num{width:54px;height:54px;border:2px solid var(--amber);color:var(--amber);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;margin:0 auto 18px}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--grey)}

/* Portafolio */
.portfolio{background:var(--light)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:46px}
.grid figure{overflow:hidden;border-radius:4px;cursor:pointer;aspect-ratio:1/1;background:#ddd}
.grid img{width:100%;height:100%;object-fit:cover;transition:.4s}
.grid figure:hover img{transform:scale(1.08)}

/* Lightbox */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:100}
.lb.open{display:flex}
.lb img{max-width:90vw;max-height:88vh;border-radius:4px}
.lb .x{position:absolute;top:22px;right:30px;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* Subpáginas de servicio */
.sub-hero{min-height:62vh}
.sub-hero .wrap{padding-top:60px;padding-bottom:60px}
.sub-hero p.tag{margin-top:26px}
.crumb{background:var(--light);padding:12px 0;font-size:.85rem;color:var(--grey)}
.crumb a{color:var(--amber);font-weight:600}
.inc{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.inc .item{border-left:3px solid var(--amber);background:#fff;padding:24px 22px;border-radius:0 4px 4px 0;box-shadow:0 4px 18px rgba(0,0,0,.05)}
.inc .item h3{font-size:1.05rem;margin-bottom:8px}
.inc .item p{font-size:.92rem;color:var(--grey)}
.cta-band{background:var(--black);color:#fff;text-align:center}
.cta-band h2{color:#fff;margin-bottom:26px}
.cta-band .btn{margin-top:6px}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:50px;align-items:start}
.contact-info h3{font-size:1.2rem;margin-bottom:18px}
.contact-info .row{display:flex;gap:12px;margin-bottom:16px;align-items:center;font-size:.98rem}
.contact-info .row span{font-size:1.3rem}
form{display:grid;gap:14px}
input,textarea,select{font-family:inherit;font-size:.95rem;padding:13px 15px;border:1px solid #d8d8d8;border-radius:3px;width:100%;background:#fff;color:var(--graph)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--amber)}
textarea{min-height:130px;resize:vertical}

/* Footer */
footer{background:var(--black);color:#999;text-align:center;padding:52px 0}
footer .small{font-size:.8rem;margin-top:16px;color:#777}
footer a{color:var(--amber)}
footer .lockup{margin-bottom:6px}

@media(max-width:880px){
  .cards,.feats,.steps,.contact-grid,.inc{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .nav ul{position:absolute;top:74px;left:0;right:0;background:var(--black);flex-direction:column;gap:0;padding:10px 0;display:none}
  .nav ul.show{display:flex}
  .nav ul a{display:block;padding:14px 24px}
  .burger{display:block}
  .feats{gap:24px}
  .navbrand .t{display:none}
  .navbrand .sep{display:none}
}

/* Fondos de hero por servicio (fotos de uso libre, oscurecidas) */
.sub-hero.bgsvc{background-size:cover;background-position:center}
.sub-hero.bg-framing{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-framing.jpg')}
.sub-hero.bg-taping{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-taping.jpg')}
.sub-hero.bg-banos{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-banos.jpg')}
.sub-hero.bg-basements{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-basements.jpg')}
.sub-hero.bg-diseno{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-diseno.jpg')}
.sub-hero.bg-construccion{background-image:linear-gradient(rgba(15,14,12,.74),rgba(15,14,12,.88)),url('assets/svc-construccion.jpg')}

/* Revelado + dimline AutoCAD (proceso) */
.rvl .rpart{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.rvl.in .rpart{opacity:1;transform:none}
.rvl.in .rpart:nth-child(2){transition-delay:.1s}
.rvl.in .rpart:nth-child(3){transition-delay:.2s}
.dimline2{display:flex;align-items:center;height:30px;margin-top:40px}
.dimline2 .tk{width:2px;height:18px;background:var(--amber);opacity:0;transition:opacity .4s ease}
.dimline2 .seg{flex:1;position:relative;height:2px}
.dimline2 .seg .bar{position:absolute;inset:0;background:var(--amber);transform:scaleX(0);transform-origin:left center;transition:transform 1.6s cubic-bezier(.4,0,.2,1)}
.dimline2 .seg .ah{position:absolute;top:-4px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;opacity:0;transition:opacity .35s ease}
.dimline2 .seg .ah.l{left:0;border-right:8px solid var(--amber)}
.dimline2 .seg .ah.r{right:0;border-left:8px solid var(--amber)}
.dimline2 .seg b{position:absolute;top:-24px;left:50%;transform:translateX(-50%) translateY(6px);font-weight:600;font-size:.68rem;color:var(--amber);letter-spacing:.15em;opacity:0;transition:opacity .5s ease,transform .5s ease}
.rvl.in .tk0{opacity:1;transition-delay:.2s}
.rvl.in .s1 .bar{transform:scaleX(1);transition-delay:.35s}
.rvl.in .s1 .ah.l{opacity:1;transition-delay:.45s}
.rvl.in .s1 .ah.r{opacity:1;transition-delay:1.95s}
.rvl.in .s1 b{opacity:1;transform:translateX(-50%) translateY(0);transition-delay:1.6s}
.rvl.in .tk1{opacity:1;transition-delay:2.05s}
.rvl.in .s2 .bar{transform:scaleX(1);transition-delay:2.25s}
.rvl.in .s2 .ah.l{opacity:1;transition-delay:2.35s}
.rvl.in .s2 .ah.r{opacity:1;transition-delay:3.85s}
.rvl.in .s2 b{opacity:1;transform:translateX(-50%) translateY(0);transition-delay:3.5s}
.rvl.in .tk2{opacity:1;transition-delay:3.95s}
.rvl.in .s3 .bar{transform:scaleX(1);transition-delay:4.15s}
.rvl.in .s3 .ah.l{opacity:1;transition-delay:4.25s}
.rvl.in .s3 .ah.r{opacity:1;transition-delay:5.75s}
.rvl.in .s3 b{opacity:1;transform:translateX(-50%) translateY(0);transition-delay:5.4s}
.rvl.in .tk3{opacity:1;transition-delay:5.9s}

/* Placeholders de proyectos por servicio */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.ph-placeholder{aspect-ratio:3/2;border:1.5px dashed rgba(230,165,50,.5);border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:repeating-linear-gradient(45deg,transparent 0 16px,rgba(230,165,50,.05) 16px 32px)}
.ph-placeholder svg{width:40px;height:40px;stroke:var(--amber);fill:none;stroke-width:2;opacity:.55}
.ph-placeholder span{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--grey);font-weight:600}
@media(max-width:880px){.proj-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion: reduce){
  .rvl .rpart{opacity:1;transform:none;transition:none}
  .dimline2 .tk,.dimline2 .seg .ah,.dimline2 .seg b{opacity:1;transition:none}
  .dimline2 .seg .bar{transform:scaleX(1);transition:none}
  .dimline2 .seg b{transform:translateX(-50%)}
}