:root{
  --hueso:#F4F1EC;
  --hueso-2:#ECE7DE;
  --arena:#E3DBCE;
  --hormigon:#8A8378;
  --hormigon-osc:#6E675E;
  --tinta:#2C2823;
  --tinta-suave:#4A443C;
  --cobre:#B5673F;
  --cobre-osc:#96502F;
  --oro:#C79A52;
  --oro-claro:#DCC48A;
  --linea:#D5CCBD;
  --blanco:#FBF9F5;
  --f-display:"Fraunces",Georgia,serif;
  --f-sans:"Archivo",system-ui,sans-serif;
  --f-cond:"Archivo Narrow","Archivo",sans-serif;
  --sombra-s:0 2px 14px rgba(44,40,35,.06);
  --sombra-m:0 18px 50px -18px rgba(44,40,35,.28);
  --sombra-l:0 40px 90px -30px rgba(44,40,35,.42);
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-sans);
  color:var(--tinta);
  background:var(--hueso);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:500;line-height:1.05;letter-spacing:-.01em}
::selection{background:var(--cobre);color:var(--blanco)}

/* grain / concrete texture overlay */
body::before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.045;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- HEADER ---------- */
.top-bar{
  background:var(--tinta);color:var(--hueso);font-family:var(--f-cond);
  font-size:.82rem;letter-spacing:.04em;
}
.top-bar .tb-inner{max-width:1280px;margin:0 auto;padding:.55rem 2rem;display:flex;align-items:center;justify-content:center;gap:2.4rem;flex-wrap:wrap}
.top-bar .tb-item{display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;opacity:.92}
.top-bar .tb-item svg{width:14px;height:14px;stroke:var(--oro-claro);flex:none}
.top-bar .tb-item b{color:var(--oro-claro);font-weight:600}
.tb-track{display:none}

header{position:sticky;top:0;z-index:900}
.nav{
  background:rgba(244,241,236,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--linea);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.nav.scrolled{box-shadow:var(--sombra-s);background:rgba(244,241,236,.95)}
.nav-inner{max-width:1280px;margin:0 auto;padding:.85rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;line-height:1}
.brand .mark{
  width:42px;height:42px;border-radius:50%;flex:none;position:relative;
  background:radial-gradient(circle at 35% 30%,#c98a5a,var(--cobre) 45%,var(--cobre-osc));
  box-shadow:inset 0 2px 6px rgba(255,255,255,.35),0 4px 14px -4px rgba(150,80,47,.6);
  display:grid;place-items:center;
}
.brand .mark::before{content:"";position:absolute;inset:6px;border-radius:50%;border:1.5px solid rgba(255,255,255,.55);opacity:.7}
.brand .mark span{font-family:var(--f-display);color:#fff;font-weight:600;font-size:1.05rem;position:relative}
.brand .wm{display:flex;flex-direction:column;gap:.05rem}
.brand .wm b{font-family:var(--f-display);font-weight:600;font-size:1.28rem;letter-spacing:-.02em;color:var(--tinta)}
.brand .wm small{font-family:var(--f-cond);font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--cobre-osc);font-weight:600;padding-left:.05em}
.nav-links{display:flex;align-items:center;gap:.4rem}
.nav-links a{
  font-family:var(--f-cond);font-weight:600;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.55rem .95rem;border-radius:2px;color:var(--tinta-suave);position:relative;transition:color .25s;
}
.nav-links a::after{content:"";position:absolute;left:.95rem;right:.95rem;bottom:.35rem;height:1.5px;background:var(--cobre);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover{color:var(--tinta)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--cobre)}
.nav-cta{
  margin-left:.6rem;background:var(--tinta);color:var(--hueso);
  padding:.7rem 1.35rem;border-radius:40px;font-family:var(--f-cond);font-weight:600;font-size:.9rem;
  letter-spacing:.06em;text-transform:uppercase;transition:.3s var(--ease);white-space:nowrap;
}
.nav-cta:hover{background:var(--cobre);transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(150,80,47,.55)}
.burger{display:none;flex-direction:column;gap:5px;padding:.5rem}
.burger span{width:24px;height:2px;background:var(--tinta);transition:.3s}

.mobile-menu{
  position:fixed;inset:0;z-index:1000;background:var(--tinta);color:var(--hueso);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.4rem;
  opacity:0;visibility:hidden;transition:.4s var(--ease);
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--f-display);font-size:2rem;padding:.6rem;color:var(--hueso)}
.mobile-menu a.active{color:var(--oro-claro)}
.mobile-menu .mm-close{position:absolute;top:1.7rem;right:1.9rem;font-size:2.4rem;font-family:var(--f-sans)}
.mobile-menu .mm-wa{margin-top:1.4rem;background:var(--cobre);color:#fff;padding:.85rem 1.8rem;border-radius:40px;font-family:var(--f-cond);font-size:1rem;letter-spacing:.08em;text-transform:uppercase}

/* ---------- PAGES ---------- */
.page{display:none;animation:fade .6s var(--ease)}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.wrap{max-width:1280px;margin:0 auto;padding:0 2rem}
.eyebrow{font-family:var(--f-cond);font-weight:700;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--cobre);display:inline-flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--cobre)}
.eyebrow.center::before{display:none}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:94vh;display:flex;align-items:flex-end;color:var(--blanco);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:kb 20s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,26,22,.42) 0%,rgba(30,26,22,.15) 38%,rgba(30,26,22,.78) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1280px;margin:0 auto;padding:0 2rem 5.5rem}
.hero .eyebrow{color:var(--oro-claro)}
.hero .eyebrow::before{background:var(--oro-claro)}
.hero h1{
  font-size:clamp(2.9rem,7.5vw,6.2rem);font-weight:500;line-height:.98;margin:1.3rem 0 1.3rem;max-width:16ch;
  text-shadow:0 2px 30px rgba(0,0,0,.35);
}
.hero h1 em{font-style:italic;color:var(--oro-claro)}
.hero p.sub{font-size:clamp(1.05rem,1.7vw,1.28rem);max-width:52ch;color:rgba(251,249,245,.92);font-weight:400;line-height:1.55}
.hero-actions{display:flex;gap:1rem;margin-top:2.1rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.65rem;padding:1rem 1.9rem;border-radius:44px;
  font-family:var(--f-cond);font-weight:700;font-size:.98rem;letter-spacing:.06em;text-transform:uppercase;
  transition:.3s var(--ease);
}
.btn svg{width:17px;height:17px;flex:none}
.btn-primary{background:var(--cobre-osc);color:#fff;box-shadow:0 14px 34px -12px rgba(150,80,47,.7)}
.btn-primary:hover{background:var(--cobre-osc);transform:translateY(-3px)}
.btn-ghost{border:1.5px solid rgba(251,249,245,.55);color:var(--blanco)}
.btn-ghost:hover{background:var(--blanco);color:var(--tinta);border-color:var(--blanco)}
.btn-dark{background:var(--tinta);color:var(--hueso)}
.btn-dark:hover{background:var(--cobre);transform:translateY(-3px)}
.hero-scroll{position:absolute;right:2.5rem;bottom:3rem;z-index:3;writing-mode:vertical-rl;font-family:var(--f-cond);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(251,249,245,.7);display:flex;align-items:center;gap:1rem}
.hero-scroll .ln{width:1px;height:52px;background:linear-gradient(var(--oro-claro),transparent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}

/* ---------- MARQUEE STRIP ---------- */
.strip{background:var(--tinta);color:var(--hueso);padding:1.1rem 0;overflow:hidden;position:relative}
.strip-track{display:flex;gap:3rem;white-space:nowrap;animation:scroll-x 34s linear infinite;width:max-content}
.strip-track span{font-family:var(--f-display);font-style:italic;font-size:1.3rem;display:inline-flex;align-items:center;gap:3rem;color:rgba(244,241,236,.85)}
.strip-track span::after{content:"◆";color:var(--cobre);font-style:normal;font-size:.7rem}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- SECTION SHELL ---------- */
section.blk{padding:6.5rem 0;position:relative}
.blk.hueso-2{background:var(--hueso-2)}
.blk.arena{background:var(--arena)}
.blk.tinta{background:var(--tinta);color:var(--hueso)}
.sec-head{max-width:640px;margin-bottom:3.2rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.4rem);margin:1rem 0 1.1rem;font-weight:500}
.sec-head h2 em{font-style:italic;color:var(--cobre)}
.blk.tinta .sec-head h2 em{color:var(--oro-claro)}
.sec-head p{font-size:1.08rem;color:var(--tinta-suave)}
.blk.tinta .sec-head p{color:rgba(244,241,236,.72)}

/* ---------- INTRO SPLIT ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:4.5rem;align-items:center}
.intro-copy h2{font-size:clamp(1.9rem,3.6vw,3rem);margin:1.1rem 0 1.4rem}
.intro-copy h2 em{font-style:italic;color:var(--cobre)}
.intro-copy p{font-size:1.08rem;color:var(--tinta-suave);margin-bottom:1.2rem}
.intro-copy .sign{font-family:var(--f-display);font-style:italic;font-size:1.35rem;color:var(--tinta);margin-top:1.6rem}
.intro-copy .sign small{display:block;font-family:var(--f-cond);font-style:normal;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--hormigon-osc);margin-top:.35rem}
.intro-visual{position:relative}
.intro-visual .iv-main{border-radius:6px;overflow:hidden;box-shadow:var(--sombra-l);aspect-ratio:4/5}
.intro-visual .iv-main img{width:100%;height:100%;object-fit:cover}
.intro-visual .iv-badge{
  position:absolute;bottom:-1.6rem;left:-1.6rem;background:var(--blanco);border-radius:5px;
  padding:1.3rem 1.5rem;box-shadow:var(--sombra-m);border:1px solid var(--linea);max-width:230px;
}
.intro-visual .iv-badge b{font-family:var(--f-display);font-size:2.4rem;color:var(--cobre);display:block;line-height:1}
.intro-visual .iv-badge span{font-size:.86rem;color:var(--tinta-suave);display:block;margin-top:.3rem}
.intro-visual .iv-tag{position:absolute;top:-1.3rem;right:-1rem;background:var(--cobre);color:#fff;font-family:var(--f-cond);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;padding:.7rem 1.15rem;border-radius:40px;box-shadow:var(--sombra-s);transform:rotate(3deg)}

/* ---------- ADVANTAGES ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.adv{background:var(--blanco);border:1px solid var(--linea);border-radius:5px;padding:2.1rem 1.7rem;transition:.35s var(--ease)}
.adv:hover{transform:translateY(-6px);box-shadow:var(--sombra-m);border-color:var(--cobre)}
.adv .ic{width:52px;height:52px;border-radius:50%;background:var(--hueso-2);display:grid;place-items:center;margin-bottom:1.3rem;transition:.35s}
.adv:hover .ic{background:var(--cobre)}
.adv .ic svg{width:24px;height:24px;stroke:var(--cobre);transition:.35s}
.adv:hover .ic svg{stroke:#fff}
.adv h3{font-size:1.22rem;margin-bottom:.55rem}
.adv p{font-size:.95rem;color:var(--tinta-suave)}

/* ---------- SERVICES PREVIEW ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.svc{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:3/4;box-shadow:var(--sombra-s);group:hover}
.svc img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc:hover img{transform:scale(1.08)}
.svc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,26,22,0) 30%,rgba(30,26,22,.85) 100%)}
.svc .svc-body{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:1.7rem;color:var(--blanco);transform:translateY(8px);transition:.4s var(--ease)}
.svc:hover .svc-body{transform:none}
.svc .num{font-family:var(--f-cond);font-size:.72rem;letter-spacing:.24em;color:var(--oro-claro);text-transform:uppercase}
.svc h3{font-size:1.5rem;margin:.4rem 0 .3rem;color:#fff}
.svc p{font-size:.9rem;color:rgba(251,249,245,.85);opacity:0;max-height:0;transition:.4s var(--ease);overflow:hidden}
.svc:hover p{opacity:1;max-height:80px}

/* ---------- FEATURE BANNER ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:var(--tinta);color:var(--hueso);border-radius:8px;overflow:hidden;box-shadow:var(--sombra-l)}
.feat .feat-img{min-height:420px}
.feat .feat-img img{width:100%;height:100%;object-fit:cover}
.feat .feat-copy{padding:3.6rem;display:flex;flex-direction:column;justify-content:center}
.feat .feat-copy h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:1rem 0 1.2rem}
.feat .feat-copy h2 em{font-style:italic;color:var(--oro-claro)}
.feat .feat-copy p{color:rgba(244,241,236,.78);font-size:1.05rem;margin-bottom:1.7rem}
.feat .feat-copy .eyebrow{color:var(--oro-claro)}
.feat .feat-copy .eyebrow::before{background:var(--oro-claro)}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;counter-reset:s}
.step{padding-top:2.4rem;border-top:2px solid var(--cobre);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-display);font-size:2.8rem;color:var(--cobre);position:absolute;top:-1.9rem;left:0;background:inherit;padding-right:.6rem}
.blk.hueso-2 .step::before{background:var(--hueso-2)}
.step h3{font-size:1.28rem;margin-bottom:.55rem}
.step p{font-size:.95rem;color:var(--tinta-suave)}

/* ---------- GALLERY TEASER ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:12px}
.mosaic figure{position:relative;overflow:hidden;border-radius:5px;cursor:pointer}
.mosaic figure img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.mosaic figure:hover img{transform:scale(1.08)}
.mosaic figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(30,26,22,.6));opacity:0;transition:.4s}
.mosaic figure:hover::after{opacity:1}
.mosaic figure figcaption{position:absolute;left:1rem;bottom:.9rem;z-index:2;color:#fff;font-family:var(--f-cond);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem;opacity:0;transform:translateY(6px);transition:.4s}
.mosaic figure:hover figcaption{opacity:1;transform:none}
.mosaic .tall{grid-row:span 2}
.mosaic .wide{grid-column:span 2}

/* ---------- QUOTE / PROMISE ---------- */
.promise{text-align:center;max-width:900px;margin:0 auto}
.promise .q{font-family:var(--f-display);font-style:italic;font-size:clamp(1.7rem,3.4vw,2.9rem);line-height:1.25;color:var(--hueso)}
.promise .q b{color:var(--oro-claro);font-weight:500;font-style:normal}
.promise .sig{margin-top:2rem;font-family:var(--f-cond);letter-spacing:.2em;text-transform:uppercase;font-size:.82rem;color:var(--oro-claro)}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.stat b{font-family:var(--f-display);font-size:clamp(2.4rem,4.5vw,3.4rem);color:var(--cobre);display:block;line-height:1}
.blk.tinta .stat b{color:var(--oro-claro)}
.stat span{font-family:var(--f-cond);letter-spacing:.14em;text-transform:uppercase;font-size:.8rem;color:var(--tinta-suave);display:block;margin-top:.5rem}
.blk.tinta .stat span{color:rgba(244,241,236,.7)}

/* ---------- FAQ ---------- */
.faq-grid{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--linea);padding:0}
.faq-q{width:100%;text-align:left;padding:1.5rem 0;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;font-family:var(--f-display);font-size:1.28rem;color:var(--tinta)}
.faq-q .pm{flex:none;width:30px;height:30px;border:1.5px solid var(--cobre);border-radius:50%;display:grid;place-items:center;color:var(--cobre);font-size:1.3rem;transition:.3s;font-family:var(--f-sans)}
.faq-item.open .faq-q .pm{background:var(--cobre);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-a p{padding:0 0 1.5rem;color:var(--tinta-suave);font-size:1rem}

/* ---------- CTA BANNER ---------- */
.cta-band{position:relative;border-radius:10px;overflow:hidden;text-align:center;padding:5rem 2rem;color:var(--blanco)}
.cta-band .cta-bg{position:absolute;inset:0;z-index:0}
.cta-band .cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-band .cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(44,40,35,.9),rgba(150,80,47,.72))}
.cta-band .cta-in{position:relative;z-index:2;max-width:620px;margin:0 auto}
.cta-band h2{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:1rem}
.cta-band p{font-size:1.1rem;color:rgba(251,249,245,.9);margin-bottom:2rem}

/* ---------- SERVICES PAGE ---------- */
.svc-hero{background:var(--tinta);color:var(--hueso);padding:5.5rem 0 5rem;text-align:center}
.svc-hero h1{font-size:clamp(2.4rem,5.5vw,4.4rem);margin:1.1rem 0 1.1rem}
.svc-hero h1 em{font-style:italic;color:var(--oro-claro)}
.svc-hero p{max-width:56ch;margin:0 auto;color:rgba(244,241,236,.78);font-size:1.1rem}
.svc-hero .eyebrow{color:var(--oro-claro)}.svc-hero .eyebrow::before{background:var(--oro-claro)}

.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;border-bottom:1px solid var(--linea)}
.svc-row .sr-img{min-height:440px;overflow:hidden}
.svc-row .sr-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.svc-row:hover .sr-img img{transform:scale(1.05)}
.svc-row .sr-copy{padding:4rem 3.5rem;display:flex;flex-direction:column;justify-content:center}
.svc-row:nth-child(even) .sr-img{order:2}
.svc-row .sr-num{font-family:var(--f-display);font-size:1rem;color:var(--cobre);letter-spacing:.1em}
.svc-row h2{font-size:clamp(1.8rem,3.3vw,2.6rem);margin:.7rem 0 1rem}
.svc-row h2 em{font-style:italic;color:var(--cobre)}
.svc-row .sr-copy>p{color:var(--tinta-suave);font-size:1.05rem;margin-bottom:1.4rem}
.svc-row .sr-list{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem}
.svc-row .sr-list li{font-family:var(--f-cond);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;background:var(--hueso-2);border:1px solid var(--linea);color:var(--tinta-suave);padding:.5rem 1rem;border-radius:40px}
.svc-row .sr-list li::before{content:"✦ ";color:var(--cobre)}

.finish-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.finish{background:var(--blanco);border-radius:6px;overflow:hidden;border:1px solid var(--linea);transition:.35s var(--ease)}
.finish:hover{transform:translateY(-6px);box-shadow:var(--sombra-m)}
.finish .fi-img{aspect-ratio:16/11;overflow:hidden}
.finish .fi-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.finish:hover .fi-img img{transform:scale(1.07)}
.finish .fi-body{padding:1.6rem}
.finish .fi-body h3{font-size:1.3rem;margin-bottom:.4rem}
.finish .fi-body h3 em{font-style:italic;color:var(--cobre)}
.finish .fi-body p{font-size:.94rem;color:var(--tinta-suave)}
.finish .fi-body .swatch{display:inline-block;width:36px;height:10px;border-radius:20px;margin-top:1rem}

/* ---------- PROJECTS PAGE ---------- */
.proj-hero{padding:5rem 0 2rem;text-align:center}
.proj-hero h1{font-size:clamp(2.4rem,5.5vw,4.4rem);margin:1.1rem 0 1rem}
.proj-hero h1 em{font-style:italic;color:var(--cobre)}
.proj-hero p{max-width:54ch;margin:0 auto;color:var(--tinta-suave);font-size:1.1rem}
.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:.6rem;margin:2.4rem 0 3rem}
.filters button{font-family:var(--f-cond);font-weight:600;font-size:.88rem;letter-spacing:.06em;text-transform:uppercase;padding:.6rem 1.3rem;border-radius:40px;border:1.5px solid var(--linea);color:var(--tinta-suave);transition:.28s}
.filters button:hover{border-color:var(--cobre);color:var(--cobre)}
.filters button.active{background:var(--tinta);color:var(--hueso);border-color:var(--tinta)}
.gallery{columns:3;column-gap:14px}
.gallery figure{break-inside:avoid;margin:0 0 14px;position:relative;border-radius:6px;overflow:hidden;cursor:pointer;box-shadow:var(--sombra-s)}
.gallery figure img{width:100%;display:block;transition:transform .7s var(--ease)}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figure figcaption{position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,26,22,.82));opacity:0;transition:.4s;display:flex;flex-direction:column;justify-content:flex-end;padding:1.3rem}
.gallery figure:hover figcaption{opacity:1}
.gallery figcaption b{font-family:var(--f-display);color:#fff;font-size:1.25rem}
.gallery figcaption span{font-family:var(--f-cond);letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;color:var(--oro-claro);margin-top:.2rem}
.gallery figure.hide{display:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:2000;background:rgba(24,20,17,.94);display:none;align-items:center;justify-content:center;padding:2rem}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:4px;box-shadow:var(--sombra-l)}
.lb .lb-close{position:absolute;top:1.5rem;right:2rem;color:#fff;font-size:2.6rem;line-height:1}
.lb .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:3rem;padding:1rem;user-select:none;opacity:.75;transition:.2s}
.lb .lb-nav:hover{opacity:1}
.lb .lb-prev{left:1rem}.lb .lb-next{right:1rem}
.lb .lb-cap{position:absolute;bottom:1.6rem;left:0;right:0;text-align:center;color:var(--oro-claro);font-family:var(--f-cond);letter-spacing:.14em;text-transform:uppercase;font-size:.82rem}

/* ---------- CONTACT PAGE ---------- */
.contact-hero{padding:5rem 0 2.5rem;text-align:center}
.contact-hero h1{font-size:clamp(2.4rem,5.5vw,4.2rem);margin:1.1rem 0 1rem}
.contact-hero h1 em{font-style:italic;color:var(--cobre)}
.contact-hero p{max-width:52ch;margin:0 auto;color:var(--tinta-suave);font-size:1.1rem}
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:start}
.form-card{background:var(--blanco);border:1px solid var(--linea);border-radius:8px;padding:2.6rem;box-shadow:var(--sombra-s)}
.form-card h2{font-size:1.6rem;margin-bottom:.4rem}
.form-card h3 em{font-style:italic;color:var(--cobre)}
.form-card>p{color:var(--tinta-suave);margin-bottom:1.8rem;font-size:.98rem}
.field{margin-bottom:1.15rem}
.field label{display:block;font-family:var(--f-cond);font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--hormigon-osc);margin-bottom:.5rem}
.field input,.field select,.field textarea{
  width:100%;padding:.9rem 1rem;border:1.5px solid var(--linea);border-radius:5px;background:var(--hueso);
  font-family:var(--f-sans);font-size:1rem;color:var(--tinta);transition:.25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cobre);background:#fff;box-shadow:0 0 0 3px rgba(181,103,63,.12)}
.field textarea{resize:vertical;min-height:120px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-card button[type=submit]{width:100%;margin-top:.6rem;background:var(--tinta);color:var(--hueso);padding:1.05rem;border-radius:44px;font-family:var(--f-cond);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.98rem;transition:.3s var(--ease)}
.form-card button[type=submit]:hover{background:var(--cobre);transform:translateY(-2px)}
.contact-side .cs-block{background:var(--tinta);color:var(--hueso);border-radius:8px;padding:2.2rem;margin-bottom:1.2rem}
.contact-side .cs-block h3{font-family:var(--f-display);font-size:1.4rem;margin-bottom:1.2rem;color:var(--hueso)}
.cs-row{display:flex;gap:1rem;align-items:flex-start;padding:.85rem 0;border-top:1px solid rgba(244,241,236,.14)}
.cs-row:first-of-type{border-top:none}
.cs-row .ic{width:40px;height:40px;flex:none;border-radius:50%;background:rgba(181,103,63,.22);display:grid;place-items:center}
.cs-row .ic svg{width:18px;height:18px;stroke:var(--oro-claro)}
.cs-row b{font-family:var(--f-cond);letter-spacing:.1em;text-transform:uppercase;font-size:.74rem;color:var(--oro-claro);display:block;margin-bottom:.15rem}
.cs-row span{font-size:.98rem;color:rgba(244,241,236,.9)}
.cs-wa{display:block;background:var(--cobre);color:#fff;text-align:center;padding:1rem;border-radius:44px;font-family:var(--f-cond);font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:.3s}
.cs-wa:hover{background:var(--cobre-osc)}
.contact-visual{border-radius:8px;overflow:hidden;box-shadow:var(--sombra-m);aspect-ratio:4/3}
.contact-visual img{width:100%;height:100%;object-fit:cover}

/* ---------- OSYRIS BLOCK ---------- */
.osyris-block{background:linear-gradient(135deg,var(--tinta),#3a352d);color:var(--hueso);border-radius:10px;padding:3rem 2.5rem;text-align:center;max-width:760px;margin:4rem auto 0}
.osyris-block .eyebrow{color:var(--oro-claro);justify-content:center;margin-bottom:1rem}.osyris-block .eyebrow::before{display:none}
.osyris-block p.big{font-family:var(--f-display);font-size:1.7rem;font-style:italic;margin-bottom:1.4rem;color:var(--hueso)}
.osyris-block .oy-name{font-family:var(--f-cond);letter-spacing:.1em;text-transform:uppercase;font-size:.9rem;color:var(--oro-claro);margin-bottom:.4rem}
.osyris-block .oy-wa{font-size:1.1rem;margin-bottom:1.6rem}
.osyris-block a.oy-btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--cobre);color:#fff;padding:.9rem 1.8rem;border-radius:44px;font-family:var(--f-cond);font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:.3s}
.osyris-block a.oy-btn:hover{background:var(--cobre-osc);transform:translateY(-2px)}

/* ---------- FOOTER ---------- */
footer{background:var(--tinta);color:rgba(244,241,236,.72);padding:4.5rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem;margin-bottom:3rem}
.foot-brand .brand .wm b{color:var(--hueso)}
.foot-brand .brand .wm small{color:var(--oro-claro)}
.foot-brand p{margin-top:1.2rem;font-size:.95rem;max-width:34ch;color:rgba(244,241,236,.6)}
.foot-brand .socials{display:flex;gap:.7rem;margin-top:1.4rem}
.foot-brand .socials a{width:38px;height:38px;border:1px solid rgba(244,241,236,.2);border-radius:50%;display:grid;place-items:center;transition:.3s}
.foot-brand .socials a:hover{background:var(--cobre);border-color:var(--cobre)}
.foot-brand .socials svg{width:17px;height:17px;stroke:var(--hueso)}
.foot-col h3{font-family:var(--f-cond);letter-spacing:.16em;text-transform:uppercase;font-size:.82rem;color:var(--oro-claro);margin-bottom:1.2rem}
.foot-col a,.foot-col p{display:block;font-size:.95rem;margin-bottom:.7rem;color:rgba(244,241,236,.68);transition:.25s}
.foot-col a:hover{color:var(--oro-claro);padding-left:4px}
.foot-bottom{border-top:1px solid rgba(244,241,236,.14);padding-top:1.8rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:rgba(244,241,236,.65)}
.foot-bottom a{color:var(--oro-claro)}

/* ---------- FLOATING WHATSAPP ---------- */
.wa-float{position:fixed;bottom:1.6rem;right:1.6rem;z-index:800;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(37,211,102,.6);transition:.3s var(--ease);animation:wafloat 3s ease-in-out infinite}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@keyframes wafloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .adv-grid,.steps,.stats{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .intro-grid{grid-template-columns:1fr;gap:3.5rem}
  .feat{grid-template-columns:1fr}
  .gallery{columns:2}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .top-bar .tb-inner{justify-content:flex-start;overflow:hidden;padding:.55rem 0}
  .top-bar .tb-static{display:none}
  .tb-track{display:flex;gap:2.4rem;white-space:nowrap;width:max-content;animation:ticker 28s linear infinite}
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .wrap{padding:0 1.3rem}
  .hero-inner{padding:0 1.3rem 4rem}
  .hero-scroll{display:none}
  section.blk{padding:4.5rem 0}
  .svc-grid,.mosaic,.adv-grid,.steps,.stats,.finish-grid{grid-template-columns:1fr}
  .mosaic{grid-auto-rows:220px}
  .mosaic .tall,.mosaic .wide{grid-row:auto;grid-column:auto}
  .svc-row,.contact-grid{grid-template-columns:1fr}
  .svc-row:nth-child(even) .sr-img{order:0}
  .svc-row .sr-copy{padding:2.5rem 1.4rem}
  .feat .feat-copy{padding:2.4rem 1.5rem}
  .gallery{columns:1}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  .row-2{grid-template-columns:1fr}
  .intro-visual .iv-badge{left:0}
}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ============================================================
   TIENDA / ECOMMERCE — añadido Osyris (reutiliza tokens de la demo)
   ============================================================ */
/* cart icon in nav */
.nav-cart{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:var(--tinta);flex:none;transition:.25s var(--ease)}
.nav-cart:hover{background:var(--hueso-2);color:var(--cobre)}
.nav-cart svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8}
.cart-badge{position:absolute;top:1px;right:0;min-width:18px;height:18px;padding:0 4px;border-radius:20px;background:var(--cobre);color:#fff;font-family:var(--f-sans);font-size:.64rem;font-weight:700;display:grid;place-items:center;line-height:1;box-shadow:0 2px 6px -1px rgba(150,80,47,.6)}
.cart-badge[data-empty="1"]{display:none}
@media(max-width:768px){.nav-cart{margin-left:auto}}

/* generic page hero for shop pages */
.shop-hero{background:var(--tinta);color:var(--hueso);padding:4.5rem 0 4rem;text-align:center}
.shop-hero .eyebrow{color:var(--oro-claro);justify-content:center}.shop-hero .eyebrow::before{background:var(--oro-claro)}
.shop-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);margin:1rem 0 1rem}
.shop-hero h1 em{font-style:italic;color:var(--oro-claro)}
.shop-hero p{max-width:56ch;margin:0 auto;color:rgba(244,241,236,.78);font-size:1.08rem}

/* filters (reuse look of projects filters) */
.shop-filters{display:flex;justify-content:center;flex-wrap:wrap;gap:.6rem;margin:2.6rem 0 2.8rem}
.shop-filters button{font-family:var(--f-cond);font-weight:600;font-size:.88rem;letter-spacing:.06em;text-transform:uppercase;padding:.6rem 1.3rem;border-radius:40px;border:1.5px solid var(--linea);color:var(--tinta-suave);background:var(--blanco);transition:.28s}
.shop-filters button:hover{border-color:var(--cobre);color:var(--cobre)}
.shop-filters button.active{background:var(--tinta);color:var(--hueso);border-color:var(--tinta)}

/* product grid */
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.7rem}
.prod-card{background:var(--blanco);border:1px solid var(--linea);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:.35s var(--ease)}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--sombra-m);border-color:var(--cobre)}
.prod-card .pc-media{aspect-ratio:4/3;overflow:hidden;background:var(--hueso-2);position:relative}
.prod-card .pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.prod-card:hover .pc-media img{transform:scale(1.06)}
.prod-card .pc-media.ph{display:grid;place-items:center}
.prod-card .pc-media.ph svg{width:56px;height:56px;stroke:var(--hormigon);fill:none;stroke-width:1.4}
.prod-card .pc-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;flex:1}
.prod-card .pc-cat{font-family:var(--f-cond);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;color:var(--cobre);margin-bottom:.5rem}
.prod-card h3{font-size:1.28rem;margin-bottom:.5rem;line-height:1.15}
.prod-card .pc-desc{font-size:.93rem;color:var(--tinta-suave);margin-bottom:1.1rem;flex:1}
.prod-card .pc-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:auto}
.prod-card .pc-price{font-family:var(--f-display);font-size:1.35rem;color:var(--cobre)}
.prod-card .pc-quote{font-family:var(--f-cond);font-weight:600;letter-spacing:.02em;text-transform:uppercase;font-size:.82rem;color:var(--hormigon-osc)}
.prod-card .pc-btn{background:var(--tinta);color:var(--hueso);padding:.7rem 1.2rem;border-radius:40px;font-family:var(--f-cond);font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-size:.82rem;transition:.3s var(--ease);white-space:nowrap}
.prod-card .pc-btn:hover{background:var(--cobre);transform:translateY(-2px)}

.empty-state{grid-column:1/-1;text-align:center;padding:4rem 1rem;color:var(--tinta-suave)}
.empty-state .ico{width:80px;height:80px;margin:0 auto 1.4rem;border-radius:50%;background:var(--hueso-2);display:grid;place-items:center}
.empty-state .ico svg{width:38px;height:38px;stroke:var(--cobre);fill:none;stroke-width:1.4}
.empty-state h3{font-size:1.6rem;margin-bottom:.6rem;color:var(--tinta)}
.empty-state p{max-width:46ch;margin:0 auto 1.4rem}

/* PDP */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start;padding:3.5rem 0 1rem}
.pdp-media{border-radius:10px;overflow:hidden;box-shadow:var(--sombra-m);aspect-ratio:4/3;background:var(--hueso-2)}
.pdp-media img{width:100%;height:100%;object-fit:cover}
.pdp-media.ph{display:grid;place-items:center}.pdp-media.ph svg{width:80px;height:80px;stroke:var(--hormigon);fill:none;stroke-width:1.2}
.pdp-info .prod-cat{font-family:var(--f-cond);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--cobre);display:block;margin-bottom:.8rem}
.pdp-info h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:1rem}
.pdp-price{font-family:var(--f-display);font-size:2.2rem;color:var(--cobre);margin-bottom:1.2rem}
.pdp-quote{font-family:var(--f-display);font-style:italic;font-size:1.6rem;color:var(--tinta);margin-bottom:1.2rem}
.pdp-desc{font-size:1.05rem;color:var(--tinta-suave);margin-bottom:1.8rem;line-height:1.7}
.pdp-buy{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.pdp-crumb{font-family:var(--f-cond);letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;color:var(--hormigon-osc);padding:1.6rem 0 0}
.pdp-crumb a{color:var(--cobre)}

.qty{display:inline-flex;align-items:center;border:1.5px solid var(--linea);border-radius:40px;overflow:hidden;background:var(--blanco)}
.qty button{width:40px;height:44px;font-size:1.3rem;color:var(--tinta);transition:.2s}
.qty button:hover{background:var(--hueso-2);color:var(--cobre)}
.qty input{width:48px;height:44px;text-align:center;border:none;background:none;font-family:var(--f-sans);font-size:1rem;color:var(--tinta);-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.btn-wa{background:#25D366;color:#fff}.btn-wa:hover{background:#1eb257;transform:translateY(-3px)}
.btn-wa svg{width:18px;height:18px}

/* CART */
.cart-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:2.5rem;align-items:start;padding:3rem 0}
.cart-list{display:flex;flex-direction:column;gap:1rem}
.cart-row{display:grid;grid-template-columns:96px 1fr auto;gap:1.2rem;align-items:center;background:var(--blanco);border:1px solid var(--linea);border-radius:8px;padding:1rem 1.2rem}
.c-media{width:96px;height:96px;border-radius:6px;overflow:hidden;background:var(--hueso-2)}
.c-media img{width:100%;height:100%;object-fit:cover}
.c-media.ph{display:grid;place-items:center}.c-media.ph svg{width:32px;height:32px;stroke:var(--hormigon);fill:none;stroke-width:1.4}
.c-name{font-family:var(--f-display);font-size:1.2rem;margin-bottom:.2rem}
.c-price{font-size:.9rem;color:var(--tinta-suave)}
.c-note{font-size:.85rem;color:var(--hormigon-osc);margin-top:.2rem}
.c-right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem}
.c-sub{font-family:var(--f-display);font-size:1.15rem;color:var(--cobre)}
.c-remove{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--f-cond);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--hormigon-osc);transition:.2s}
.c-remove:hover{color:var(--cobre-osc)}.c-remove svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}
.cart-summary{background:var(--tinta);color:var(--hueso);border-radius:10px;padding:2rem;position:sticky;top:100px}
.cart-summary h3{font-family:var(--f-display);font-size:1.5rem;margin-bottom:1.4rem;color:var(--hueso)}
.cs-line{display:flex;justify-content:space-between;padding:.7rem 0;border-top:1px solid rgba(244,241,236,.14);color:rgba(244,241,236,.85)}
.cs-line.total{border-top:1px solid rgba(244,241,236,.3);margin-top:.4rem;font-family:var(--f-display);font-size:1.35rem;color:var(--oro-claro)}
.cart-summary .btn{width:100%;justify-content:center;margin-top:1.4rem}
.cart-summary .quote-note{font-size:.85rem;color:rgba(244,241,236,.7);margin-top:1rem;line-height:1.5}

/* CHECKOUT */
.checkout-wrap{display:grid;grid-template-columns:1fr .9fr;gap:2.5rem;align-items:start;padding:3rem 0}
.co-summary{background:var(--tinta);color:var(--hueso);border-radius:10px;padding:2rem;position:sticky;top:100px}
.co-summary h3{font-family:var(--f-display);font-size:1.4rem;margin-bottom:1.2rem;color:var(--hueso)}
.co-item{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-top:1px solid rgba(244,241,236,.14);color:rgba(244,241,236,.85);font-size:.95rem}
.co-item b{color:var(--oro-claro);white-space:nowrap}
.co-note{display:block;font-size:.82rem;color:rgba(244,241,236,.6)}
.co-total{display:flex;justify-content:space-between;margin-top:.8rem;padding-top:1rem;border-top:1px solid rgba(244,241,236,.3);font-family:var(--f-display);font-size:1.3rem;color:var(--oro-claro)}
#formMsg{margin-bottom:1rem;padding:.9rem 1rem;border-radius:6px;font-size:.95rem;display:none}
#formMsg.err{display:block;background:#fdeceb;color:#a3392b;border:1px solid #f2c6c1}
#formMsg.ok{display:block;background:#eaf6ee;color:#276a41;border:1px solid #bfe3cb}
.form-note{font-size:.9rem;color:var(--tinta-suave)}

@media(max-width:1024px){
  .shop-grid{grid-template-columns:repeat(2,1fr)}
  .pdp,.cart-wrap,.checkout-wrap{grid-template-columns:1fr;gap:2rem}
  .cart-summary,.co-summary{position:static}
}
@media(max-width:768px){
  .shop-grid{grid-template-columns:1fr}
  .cart-row{grid-template-columns:72px 1fr;grid-template-areas:"media info" "media right"}
  .c-media{width:72px;height:72px}
  .c-right{grid-area:right;align-items:flex-start;text-align:left;flex-direction:row;justify-content:space-between;width:100%}
}