/* JG Reparaciones · Diseños · Reformas */
:root{
  --ink:#0f0f0e; --ink-2:#171715; --ink-3:#212120; --line:rgba(255,255,255,.12);
  --paper:#f6f2ea; --paper-2:#ece6d9; --text-dark:#1b1a18; --muted-dark:#5b564d; --muted-light:#b9b4a8;
  --brick:#e0702f; --brick-strong:#b84a14; --brick-deep:#8f3a10;
  --sage:#9fb08d; --green:#5fb04f; --wa:#25d366;
  --font-head:'Barlow Condensed','Arial Narrow',sans-serif; --font-body:'Barlow',system-ui,sans-serif;
  --r:14px; --r-lg:22px; --max:1200px; --ease:cubic-bezier(.22,.8,.3,1);
  --shadow:0 18px 40px -18px rgba(0,0,0,.45);
  --brick-pattern:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Cpath d='M0 30h120M0 60h120M0 0h120M60 0v30M0 30v30M120 30v30'/%3E%3C/g%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--paper);background:var(--ink);overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--brick);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brick-strong);color:#fff;padding:10px 16px;border-radius:8px;z-index:3000}
.skip:focus{left:8px}
.wrap{width:min(var(--max),100% - 32px);margin-inline:auto}
h1,h2,h3{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.01em;line-height:1.02;margin:0;font-weight:800}
h1{font-size:clamp(2.7rem,7.5vw,5.6rem)}
h2{font-size:clamp(2.1rem,5vw,3.6rem)}
h3{font-size:1.5rem;line-height:1.1}
p{margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.95rem;color:var(--brick)}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--brick);border-radius:2px}
.lead{font-size:1.15rem;color:var(--muted-light);max-width:60ch}
.light .lead{color:var(--muted-dark)}
.section{padding:clamp(64px,9vw,120px) 0;position:relative}
.light{background:var(--paper);color:var(--text-dark)}
.light .eyebrow{color:var(--brick-strong)}
.light .eyebrow::before{background:var(--brick-strong)}
.sec-head{display:grid;gap:16px;margin-bottom:clamp(32px,5vw,56px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:2px solid transparent;font-family:var(--font-head);font-weight:700;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;transition:transform .2s var(--ease),background .2s,border-color .2s,box-shadow .2s;touch-action:manipulation}
.btn svg{width:22px;height:22px;flex:none}
.btn-primary{background:var(--brick-strong);color:#fff;box-shadow:0 10px 24px -10px rgba(224,112,47,.7)}
.btn-primary:hover{background:var(--brick);transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#06260f}
.btn-wa:hover{background:#3be07c;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--paper);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--brick);color:#fff;transform:translateY(-2px)}
.light .btn-ghost{border-color:rgba(0,0,0,.2);color:var(--text-dark);background:transparent}
.light .btn-ghost:hover{border-color:var(--brick-strong);color:var(--brick-strong)}
.btn:active{transform:translateY(0) scale(.98)}

/* Preloader */
#preloader{position:fixed;inset:0;z-index:5000;background:#000;display:grid;place-items:center;overflow:hidden;transition:opacity .7s var(--ease),visibility .7s,transform .9s var(--ease)}
#preloader.done{opacity:0;visibility:hidden;transform:scale(1.04)}
#preloader video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;filter:saturate(.8) contrast(1.05)}
#preloader::before{content:"";position:absolute;inset:0;z-index:1;background:var(--brick-pattern);background-size:120px 60px;opacity:.06}
#preloader::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at center,rgba(0,0,0,.1),rgba(0,0,0,.8))}
.pl-inner{position:relative;z-index:2;text-align:center;display:grid;gap:22px;justify-items:center;padding:24px}
.pl-mark{width:min(260px,60vw);filter:drop-shadow(0 12px 30px rgba(224,112,47,.45));animation:plpop 1s var(--ease) both}
.pl-title{font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.3em;font-size:1rem;color:var(--paper)}
.pl-bar{width:min(320px,70vw);height:4px;background:rgba(255,255,255,.18);border-radius:4px;overflow:hidden}
.pl-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brick-strong),var(--brick));border-radius:4px;transition:width .25s linear}
.pl-skip{position:absolute;right:20px;bottom:20px;z-index:3;background:rgba(255,255,255,.1);border:1px solid var(--line);color:#fff;padding:10px 18px;border-radius:999px;font-size:.9rem;min-height:44px}
.pl-skip:hover{background:rgba(255,255,255,.2)}
@keyframes plpop{from{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:none}}
body.loading{overflow:hidden}

/* Header */
.header{position:fixed;inset:0 0 auto 0;padding-inline:env(safe-area-inset-left) env(safe-area-inset-right);z-index:1000;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.header.scrolled{background:rgba(15,15,14,.88);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-height:44px}
.brand img{height:46px;width:auto}
.brand span{font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:1.15rem;line-height:1}
.brand small{display:block;font-weight:600;letter-spacing:.2em;font-size:.68rem;color:var(--brick);margin-top:3px}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-light);border-radius:8px;transition:color .2s}
.menu a:hover,.menu a.active{color:#fff}
.menu a.active{box-shadow:inset 0 -3px 0 var(--brick)}
.nav .btn{min-height:44px;padding:0 20px;font-size:1rem}
.burger{display:none;width:48px;height:48px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;align-items:center;justify-content:center}
.burger svg{width:24px;height:24px}
.mobile-menu{display:none}

/* Hero */
.hero{position:relative;min-height:100dvh;display:grid;align-items:center;padding:120px 0 72px;overflow:hidden;isolation:isolate;background:var(--ink)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(15,15,14,.62) 0%,rgba(15,15,14,.42) 45%,rgba(15,15,14,.8) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 50% 55%,rgba(15,15,14,.55),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1fr;justify-items:center;text-align:center}
.hero-copy{max-width:860px;display:grid;justify-items:center}
.hero .cta-row,.hero .chips{justify-content:center}
.hero h1 .accent{color:var(--brick)}
.hero h1 .outline{-webkit-text-stroke:2px var(--paper);color:transparent}
.hero .lead{margin:22px 0 32px;font-size:1.25rem}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;list-style:none;padding:0}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:.95rem;color:var(--muted-light);background:rgba(255,255,255,.04)}
.chips svg{width:18px;height:18px;color:var(--green)}
.scroll-hint{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);color:var(--muted-light);display:grid;justify-items:center;gap:4px;font-size:.75rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-hint i{width:2px;height:28px;background:linear-gradient(var(--brick),transparent);animation:drip 1.8s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Marquee */
.marquee-wrap{overflow:hidden;position:relative;z-index:5;padding:8px 0;background:linear-gradient(var(--ink) 50%,var(--paper) 50%)}
.marquee{background:var(--brick-strong);color:#fff;overflow:hidden;border-block:2px solid var(--ink);margin:0}
.marquee-track{display:flex;gap:30px;width:max-content;padding:7px 0;animation:marq 38s linear infinite;font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:1rem}
.marquee-track span{display:inline-flex;align-items:center;gap:30px;white-space:nowrap}
.marquee-track span::after{content:"";width:7px;height:7px;background:var(--ink);transform:rotate(45deg)}
@keyframes marq{to{transform:translateX(-50%)}}

/* Intro / PH band */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.ph{background:linear-gradient(rgba(15,15,14,.78),rgba(15,15,14,.88)),url("../img/trabajos/terraza-antes.jpg") center/cover;color:var(--paper);text-align:center;padding:clamp(48px,6vw,76px) 0}
.ph .sec-head{justify-items:center;margin-bottom:28px}
.ph .lead{color:rgba(246,242,234,.88);margin-inline:auto}
.ph h2{max-width:20ch;margin-inline:auto}
.ph-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;padding:0;margin:0;text-align:left}
.ph-list li{display:flex;gap:14px;align-items:flex-start;padding:18px;background:rgba(15,15,14,.55);backdrop-filter:blur(6px);border-radius:var(--r);border:1px solid rgba(255,255,255,.16)}
.ph-list svg{width:26px;height:26px;color:var(--brick);flex:none;margin-top:2px}
.ph-list strong{display:block;font-family:var(--font-head);font-size:1.25rem;text-transform:uppercase;letter-spacing:.03em}
.ph-list span{color:rgba(246,242,234,.8);font-size:.96rem}

/* Services */
.services{background:var(--paper-2)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:#fff;color:var(--text-dark);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.07);transition:transform .35s var(--ease),box-shadow .35s}
.svc:hover{transform:translateY(-6px);box-shadow:0 26px 40px -22px rgba(0,0,0,.45)}
.svc-img{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--ink-3)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.svc:hover .svc-img img{transform:scale(1.07)}
.svc-ico{position:absolute;left:16px;bottom:-22px;width:54px;height:54px;border-radius:14px;background:var(--brick-strong);color:#fff;display:grid;place-items:center;box-shadow:0 10px 20px -8px rgba(0,0,0,.5);z-index:2}
.svc-ico svg{width:28px;height:28px}
.svc-body{padding:36px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.svc-body p{color:var(--muted-dark);font-size:.98rem}
.svc-body ul{margin:4px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.svc-body li{font-size:.8rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--paper);color:var(--muted-dark)}
.svc-cta{margin-top:auto;padding-top:12px;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brick-strong);min-height:44px}
.svc-cta svg{width:18px;height:18px;transition:transform .2s}
.svc-cta:hover svg{transform:translateX(5px)}
.svc-more{margin-top:34px;text-align:center;color:var(--muted-dark)}

/* Process */
.process{background:var(--ink-2);overflow:hidden}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;list-style:none;padding:0;margin:0}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01))}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--font-head);font-weight:800;font-size:3.6rem;line-height:1;color:var(--brick);opacity:.9;display:block;margin-bottom:12px}
.step h3{margin-bottom:8px}
.step p{color:var(--muted-light);font-size:.98rem}

/* Guarantee */
.guarantee{background:linear-gradient(135deg,var(--brick-deep),var(--brick-strong) 55%,#c5561a);color:#fff;overflow:hidden;isolation:isolate}
.guarantee::before{content:"";position:absolute;inset:0;background:var(--brick-pattern);background-size:120px 60px;opacity:.07;z-index:-1}
.g-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:center}
.seal{width:min(340px,80%);aspect-ratio:1;margin-inline:auto;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;text-align:center;border:10px double rgba(255,255,255,.85);box-shadow:0 30px 60px -20px rgba(0,0,0,.6);position:relative;padding:34px;transform:rotate(-6deg)}
.seal svg{width:64px;height:64px;color:var(--brick);margin:0 auto 6px}
.seal b{display:block;font-family:var(--font-head);font-size:2.6rem;line-height:.95;text-transform:uppercase;font-weight:800}
.seal small{display:block;margin-top:8px;letter-spacing:.22em;font-size:.72rem;text-transform:uppercase;color:var(--muted-light)}
.guarantee .eyebrow{color:#fff}
.guarantee .eyebrow::before{background:#fff}
.guarantee .lead{color:rgba(255,255,255,.9)}
.g-points{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;list-style:none;padding:0}
.g-points li{background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:18px;display:grid;gap:6px}
.g-points svg{width:28px;height:28px}
.g-points strong{font-family:var(--font-head);text-transform:uppercase;font-size:1.25rem;letter-spacing:.03em}
.g-points span{font-size:.95rem;color:rgba(255,255,255,.88)}

/* Gallery teaser */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;display:block;background:var(--ink-3);box-shadow:0 20px 36px -22px rgba(0,0,0,.55)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.tile:hover img{transform:scale(1.06)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.75))}
.tile span{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:1.15rem}
.g-cta{display:flex;justify-content:center;margin-top:40px}

/* Contact */
.contact{background:var(--ink)}
.contact::before{content:"";position:absolute;inset:0;background:var(--brick-pattern);background-size:120px 60px;opacity:.03}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);position:relative}
.c-cards{display:grid;gap:14px;margin-top:30px}
.c-card{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--r);border:1px solid var(--line);background:rgba(255,255,255,.04);transition:border-color .2s,background .2s,transform .2s;min-height:72px}
.c-card:hover{border-color:var(--brick);background:rgba(224,112,47,.08);transform:translateX(4px)}
.c-card .ic{width:48px;height:48px;border-radius:12px;background:var(--brick-strong);display:grid;place-items:center;flex:none}
.c-card .ic.wa{background:var(--wa);color:#06260f}
.c-card svg{width:24px;height:24px}
.c-card small{display:block;color:var(--muted-light);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.c-card b{font-family:var(--font-head);font-size:1.5rem;letter-spacing:.03em;overflow-wrap:anywhere}
.form{background:var(--paper);color:var(--text-dark);border-radius:var(--r-lg);padding:clamp(22px,4vw,36px);display:grid;gap:16px;box-shadow:var(--shadow)}
.form h3{font-size:2rem}
.form p.sub{color:var(--muted-dark);font-size:.95rem;margin-top:-6px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;width:100%;min-height:48px;padding:12px 14px;border:2px solid rgba(0,0,0,.14);border-radius:12px;background:#fff;color:var(--text-dark);transition:border-color .2s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brick-strong);box-shadow:0 0 0 4px rgba(224,112,47,.2)}
.field .err{color:#b3261e;font-size:.85rem;min-height:1em}
.form .btn{width:100%}

/* Footer */
.footer{background:#080807;border-top:4px solid var(--brick-strong);padding:64px 0 28px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.f-brand img{width:150px;border-radius:12px;margin-bottom:16px}
.f-brand p{color:var(--muted-light);font-size:.95rem;max-width:34ch}
.footer h4{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.16em;color:var(--brick);margin:0 0 14px;font-size:1.05rem}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.footer li a{display:inline-flex;align-items:center;min-height:36px;color:var(--muted-light);font-size:.97rem;transition:color .2s}
.footer li a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:6px}
.social a{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--paper);transition:background .2s,border-color .2s,transform .2s}
.social a:hover{background:var(--brick-strong);border-color:var(--brick-strong);transform:translateY(-3px)}
.social svg{width:22px;height:22px}
.f-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;color:var(--muted-light);font-size:.88rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:2000;display:flex;align-items:center;gap:12px}
.wa-float .tip{background:#fff;color:#111;padding:10px 16px;border-radius:999px;font-weight:700;font-size:.95rem;box-shadow:var(--shadow);opacity:0;transform:translateX(10px);transition:.3s var(--ease);pointer-events:none;white-space:nowrap}
.wa-float:hover .tip,.wa-float.show-tip .tip{opacity:1;transform:none}
.wa-btn{width:64px;height:64px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.7);position:relative;transition:transform .2s}
.wa-btn:hover{transform:scale(1.08)}
.wa-btn svg{width:34px;height:34px}
.wa-btn::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);z-index:-1;animation:pulse 2.4s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* Gallery page */
.page-hero{padding:140px 0 56px;position:relative;overflow:hidden;background:var(--ink)}
.page-hero::before{content:"";position:absolute;inset:0;background:var(--brick-pattern);background-size:120px 60px;opacity:.045}
.page-hero::after{content:"";position:absolute;width:700px;height:700px;right:-250px;top:-300px;background:radial-gradient(circle,rgba(224,112,47,.3),transparent 62%)}
.page-hero .wrap{position:relative;z-index:1;display:grid;gap:18px}
.crumbs{display:flex;gap:8px;align-items:center;color:var(--muted-light);font-size:.9rem}
.crumbs a:hover{color:#fff}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filters button{min-height:46px;padding:0 20px;border-radius:999px;border:2px solid rgba(0,0,0,.15);background:transparent;color:var(--text-dark);font-family:var(--font-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:1.05rem;transition:.2s}
.filters button:hover{border-color:var(--brick-strong)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.masonry{columns:3;column-gap:18px}
.m-item{break-inside:avoid;margin:0 0 18px;border-radius:var(--r);overflow:hidden;position:relative;background:var(--ink-3);display:block;width:100%;padding:0;border:0;text-align:left;box-shadow:0 14px 28px -20px rgba(0,0,0,.6)}
.m-item img{width:100%;height:auto;transition:transform .6s var(--ease)}
.m-item:hover img{transform:scale(1.05)}
.m-item figcaption{position:absolute;inset:auto 0 0 0;padding:34px 16px 14px;background:linear-gradient(transparent,rgba(0,0,0,.82));color:#fff;font-weight:600;font-size:.95rem;transform:translateY(40%);opacity:0;transition:.35s var(--ease)}
.m-item:hover figcaption,.m-item:focus-visible figcaption{transform:none;opacity:1}
.m-item .tag{display:block;font-family:var(--font-head);text-transform:uppercase;letter-spacing:.14em;color:var(--brick);font-size:.8rem;margin-bottom:2px}
.m-item.hide{display:none}
.lb{position:fixed;inset:0;z-index:4000;background:rgba(0,0,0,.94);display:none;align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb figure{margin:0;max-width:min(1100px,100%);max-height:100%;display:grid;gap:12px;justify-items:center}
.lb img{max-height:78dvh;width:auto;border-radius:12px}
.lb figcaption{color:var(--paper);text-align:center}
.lb button{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center}
.lb button:hover{background:var(--brick-strong)}
.lb svg{width:26px;height:26px}
.lb .x{top:16px;right:16px}.lb .p{left:16px;top:50%}.lb .n{right:16px;top:50%}
.cta-band{background:var(--ink);text-align:center}
.cta-band .wrap{display:grid;gap:22px;justify-items:center}

/* Responsive */
@media (max-width:1024px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
  .masonry{columns:2}
}
@media (max-width:860px){
  .menu,.nav>.btn{display:none}
  .burger{display:inline-flex}
  .mobile-menu{display:block;position:fixed;inset:76px 0 auto 0;background:rgba(15,15,14,.97);backdrop-filter:blur(14px);padding:12px 16px 24px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s var(--ease);z-index:999}
  .mobile-menu.open{transform:none}
  .mobile-menu a{display:flex;align-items:center;min-height:52px;font-family:var(--font-head);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:1.3rem;border-bottom:1px solid var(--line)}
  .mobile-menu .btn{margin-top:16px;width:100%;border:0}
  .hero{padding-top:104px}
  .g-grid,.c-grid{grid-template-columns:1fr}
  .ph-list{grid-template-columns:1fr}
  .scroll-hint{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .svc-grid,.steps,.g-points,.g3{grid-template-columns:1fr}
  .tile{aspect-ratio:4/3}
  .f-grid{grid-template-columns:1fr}
  .masonry{columns:1}
  .brand span{font-size:1rem}
  .cta-row .btn{width:100%}
  .wa-float .tip{display:none}
  .lb .p,.lb .n{top:auto;bottom:16px}
}
/* Pantallas grandes */
@media (min-width:1600px){
  :root{--max:1360px}
  body{font-size:18px}
  .hero-copy{max-width:980px}
  .svc-grid{gap:28px}
}
@media (min-width:2200px){:root{--max:1520px}body{font-size:19px}}
/* Celulares pequeños */
@media (max-width:380px){
  .wrap{width:calc(100% - 24px)}
  .brand span{font-size:.95rem}
  .brand img{height:40px}
  .btn{padding:0 18px;font-size:1.05rem}
  .chips li{font-size:.88rem}
  .c-card{padding:14px}
  .c-card b{font-size:1.2rem}
  .seal{padding:22px}.seal b{font-size:2rem}
  h2{font-size:2rem}
}
/* Celular en horizontal */
@media (max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding:96px 0 56px}
  .scroll-hint{display:none}
  .lb img{max-height:70dvh}
}
/* Pantallas táctiles: sin efectos hover pegajosos */
@media (hover:none){
  .svc:hover,.btn:hover,.c-card:hover,.social a:hover{transform:none}
  .svc:hover .svc-img img,.tile:hover img,.m-item:hover img{transform:none}
  .m-item figcaption{transform:none;opacity:1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none}
}

/* Carrusel de proyectos */
.carousel{position:relative}
.car-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 2px 18px;scrollbar-width:thin;scrollbar-color:var(--brick-strong) transparent;-webkit-overflow-scrolling:touch}
.car-track:focus-visible{outline-offset:-3px}
.car-track .tile{flex:0 0 clamp(240px,28vw,340px);scroll-snap-align:start}
.car-btn{position:absolute;top:calc(50% - 30px);z-index:5;width:48px;height:48px;border-radius:50%;border:0;background:var(--ink);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.6);transition:background .2s,opacity .2s}
.car-btn:hover{background:var(--brick-strong)}
.car-btn svg{width:22px;height:22px}
.car-btn.prev{left:-14px}.car-btn.prev svg{transform:rotate(180deg)}
.car-btn.next{right:-14px}
.car-btn[disabled]{opacity:0;pointer-events:none}
.g-points .g-legal{grid-column:1/-1}
@media (max-width:640px){.car-track .tile{flex-basis:78%}.car-btn.prev{left:4px}.car-btn.next{right:4px}}