/* =====================================================================
   1. SISTEMA DE DISEÑO — tokens
   ===================================================================== */
:root{
  /* Paleta industrial premium CLARA — cemento, arena, beige + grafito de contraste */
  --fondo:        #f3eee6;   /* fondo general cálido claro */
  --fondo-2:      #e8dfd3;   /* secciones cemento */
  --negro:        #0f0c09;   /* carbón (reservado a hero/cta/footer) */
  --grafito:      #17120e;   /* negro grafito — contraste / textos fuertes */
  --grafito-2:    #211a14;   /* superficies oscuras */
  --grafito-3:    #2a2119;   /* cards oscuras destacadas */
  --cemento:      #d8d0c4;   /* gris cemento */
  --cemento-2:    #ccc3b6;   /* cemento medio */
  --blanco-roto:  #fbf7ef;   /* superficies claras / lectura */
  --ink:          #2a2119;   /* texto principal sobre claro */
  --muted:        #6f665c;   /* texto secundario sobre claro */
  --humo:         #b8aea1;   /* texto secundario sobre oscuro */
  --humo-2:       #8d8377;   /* texto terciario sobre oscuro */
  --ladrillo:     #9a4523;   /* óxido / terracota */
  --ladrillo-2:   #6e2f17;
  --oxido:        #9a4523;   /* óxido — acento profundo */
  --naranja:      #d85b1e;   /* naranja quemado — acento premium */
  --naranja-2:    #e1772f;
  --naranja-soft: #a8461c;
  --rojo:         #b8331e;   /* señalización puntual */
  --verde-wa:     #25d366;   /* WhatsApp */
  --verde-wa-d:   #128c7e;

  --linea:        rgba(216,91,30,.5);
  --borde-oscuro: rgba(255,255,255,.09);  /* sobre oscuro */
  --borde-claro:  rgba(42,33,25,.10);      /* sobre claro */
  --sombra-suave: 0 18px 50px rgba(42,33,25,.12);
  --sombra-suave2:0 18px 50px rgba(42,33,25,.10);

  /* Tipografía */
  --display: 'Anton', 'Archivo', sans-serif;
  --label:   'Oswald', 'Archivo', sans-serif;
  --texto:   'Archivo', system-ui, sans-serif;

  /* Sombras */
  --sombra-1: 0 2px 8px rgba(0,0,0,.25);
  --sombra-2: 0 14px 40px rgba(0,0,0,.45);
  --sombra-3: 0 30px 80px rgba(0,0,0,.6);
  --sombra-naranja: 0 14px 40px rgba(216,91,30,.3);

  --radio: 12px;
  --max: 1240px;
  --header-h: 84px;
}

/* =====================================================================
   2. RESET
   ===================================================================== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--texto);
  background:var(--fondo);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
ul{ list-style:none; }
section{ position:relative; }
::selection{ background:var(--naranja); color:#fff; }

/* =====================================================================
   3. TEXTURAS Y PATRONES REUTILIZABLES (CSS puro, sin imágenes externas)
   ===================================================================== */
/* Grano/ruido sutil de cemento */
.tex-noise::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.18;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
/* Grilla técnica tipo plano (muy sutil) */
.tex-grid::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.55;
  background-image:
    linear-gradient(rgba(216,91,30,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216,91,30,.04) 1px, transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse at center, #000 25%, transparent 78%);
}
/* Patrón de ladrillo (oscuro) generado por gradientes */
.tex-ladrillo{
  background-color:#241712;
  background-image:
    linear-gradient(335deg, rgba(0,0,0,.45) 0 100%),
    repeating-linear-gradient(0deg, #2c1c14 0 26px, #1c120d 26px 28px),
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(0,0,0,.35) 78px 80px);
  background-blend-mode:multiply,normal,normal;
}

/* =====================================================================
   4. UTILIDADES DE LAYOUT
   ===================================================================== */
.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:24px; }
.sec{ padding-block:clamp(64px,9vw,120px); }

/* Etiqueta tipo obra / kicker */
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--label); font-weight:600; text-transform:uppercase;
  letter-spacing:.28em; font-size:.72rem; color:var(--naranja);
}
.kicker::before{
  content:""; width:34px; height:2px; background:var(--naranja);
}
.kicker.dark{ color:var(--ladrillo); }
.kicker.dark::before{ background:var(--ladrillo); }

/* Títulos de sección */
.h-sec{
  font-family:var(--display); font-weight:400;
  font-size:clamp(2.1rem,5.2vw,3.9rem); line-height:.98;
  letter-spacing:.5px; text-transform:uppercase;
}
.h-sec{ color:var(--ink); }
.h-sec .o{ color:var(--naranja); }
.lead{ color:var(--muted); font-size:clamp(1rem,1.4vw,1.12rem); max-width:56ch; }
/* sobre fondos oscuros */
.on-dark .h-sec{ color:var(--blanco-roto); }
.on-dark .lead{ color:var(--humo); }

/* =====================================================================
   5. BOTONES
   ===================================================================== */
.btn{
  --bg:var(--naranja);
  display:inline-flex; align-items:center; justify-content:center; gap:11px;
  font-family:var(--label); font-weight:600; text-transform:uppercase;
  letter-spacing:.05em; font-size:.95rem; line-height:1;
  padding:17px 26px; border-radius:var(--radio); position:relative;
  background:var(--bg); color:#fff; isolation:isolate;
  transition:transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s, background .25s;
  box-shadow:var(--sombra-1); overflow:hidden;
}
.btn svg{ width:20px; height:20px; flex:none; }
.btn::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);
  transform:translateX(-120%); transition:transform .6s ease;
}
.btn:hover{ transform:translateY(-3px); box-shadow:var(--sombra-naranja); }
.btn:hover::after{ transform:translateX(120%); }
.btn:active{ transform:translateY(-1px); }

.btn{ background:linear-gradient(180deg, var(--naranja-2), var(--naranja-soft)); }
.btn--wa{ background:linear-gradient(180deg, #13a08e, var(--verde-wa-d)); }
.btn--wa:hover{ box-shadow:0 14px 34px rgba(18,140,126,.4); }
.btn--ghost{
  background:rgba(255,255,255,.03); color:var(--blanco-roto);
  border:1.5px solid rgba(255,255,255,.22); box-shadow:none;
  backdrop-filter:blur(6px);
}
.btn--ghost:hover{ border-color:rgba(216,91,30,.6); color:#fff; background:rgba(216,91,30,.08); }
/* outline para secciones CLARAS */
.btn--line{ background:rgba(42,33,25,.02); color:var(--ink);
  border:1.5px solid rgba(42,33,25,.2); box-shadow:none; }
.btn--line:hover{ border-color:rgba(216,91,30,.6); background:rgba(216,91,30,.06); color:var(--ink); }
.btn--dark{ background:var(--grafito); color:#fff; }
.btn--block{ width:100%; }
.btn--lg{ padding:20px 34px; font-size:1.05rem; }

/* =====================================================================
   6. HEADER
   ===================================================================== */
.header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; padding-top:12px;
  transition:padding .35s;
}
/* Cápsula flotante glass en desktop */
.header .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  height:62px; padding-inline:16px 14px; border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(35,29,23,.62), rgba(16,13,10,.5));
  backdrop-filter:blur(18px) saturate(1.2); -webkit-backdrop-filter:blur(18px) saturate(1.2);
  box-shadow:0 18px 60px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.08);
  transition:background .35s, border-color .35s, box-shadow .35s;
}
/* al scrollear: cápsula CLARA premium */
.header.scrolled .wrap{
  background:rgba(251,247,239,.85);
  border-color:rgba(42,33,25,.1);
  box-shadow:var(--sombra-suave), inset 0 1px 0 rgba(255,255,255,.6);
}
.header.scrolled .brand__txt b{ color:var(--ink); }
.header.scrolled .brand__txt span{ color:var(--muted); }
.header.scrolled .brand__mark{ filter:drop-shadow(0 3px 8px rgba(42,33,25,.25)); }
.header.scrolled .nav a{ color:var(--muted); }
.header.scrolled .nav a:hover{ color:var(--ink); background:rgba(42,33,25,.05); }
.header.scrolled .header__wa{ background:rgba(42,33,25,.04); border-color:rgba(18,140,126,.55); }
.header.scrolled .header__wa small{ color:var(--muted); }
.header.scrolled .header__wa b{ color:var(--ink); }
.header.scrolled .burger{ border-color:rgba(42,33,25,.15); background:rgba(42,33,25,.04); }
.header.scrolled .burger span{ background:var(--ink); }

/* Logo emblema */
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  width:46px; height:46px; flex:none; object-fit:contain;
  filter:drop-shadow(0 4px 10px rgba(0,0,0,.5));
}
.brand__txt{ display:flex; flex-direction:column; line-height:1; }
.brand__txt b{
  font-family:var(--display); font-weight:400; font-size:1.12rem;
  letter-spacing:.6px; color:var(--blanco-roto); text-transform:uppercase;
}
.brand__txt span{
  font-family:var(--label); font-size:.58rem; letter-spacing:.32em;
  text-transform:uppercase; color:var(--humo); margin-top:4px;
}

.nav{ display:flex; align-items:center; gap:2px; }
.nav a{
  font-family:var(--label); font-weight:500; text-transform:uppercase;
  letter-spacing:.07em; font-size:.82rem; color:var(--humo);
  padding:9px 13px; border-radius:999px; position:relative;
  transition:color .25s, background .25s;
}
.nav a::after{
  content:""; position:absolute; left:13px; right:13px; bottom:6px; height:1.5px;
  background:var(--naranja); transform:scaleX(0); transform-origin:left;
  transition:transform .3s cubic-bezier(.2,.7,.2,1); border-radius:2px;
}
.nav a:hover{ color:var(--blanco-roto); background:rgba(255,255,255,.04); }
.nav a:hover::after{ transform:scaleX(1); }

/* WhatsApp del header: oscuro con borde verde sutil */
.header__wa{
  display:flex; align-items:center; gap:10px; padding:8px 16px 8px 12px; border-radius:999px;
  background:rgba(16,13,10,.55); border:1px solid rgba(37,211,102,.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .25s, box-shadow .25s, border-color .25s, background .25s;
}
.header__wa:hover{ transform:translateY(-2px); border-color:rgba(37,211,102,.65);
  background:rgba(18,140,126,.16); box-shadow:0 12px 26px rgba(0,0,0,.35); }
.header__wa svg{ width:22px; height:22px; flex:none; }
.header__wa div{ line-height:1.05; }
.header__wa small{ display:block; font-size:.58rem; letter-spacing:.18em; text-transform:uppercase; color:var(--humo-2); }
.header__wa b{ font-family:var(--label); font-size:.98rem; letter-spacing:.02em; color:var(--blanco-roto); }

/* Botón hamburguesa */
.burger{ display:none; width:46px; height:46px; border-radius:var(--radio);
  border:1px solid var(--borde-oscuro); background:rgba(255,255,255,.04); position:relative; }
.burger span{ position:absolute; left:12px; right:12px; height:2px; background:var(--blanco-roto);
  transition:.3s; }
.burger span:nth-child(1){ top:16px; } .burger span:nth-child(2){ top:22px; } .burger span:nth-child(3){ top:28px; }
body.menu-open .burger span:nth-child(1){ top:22px; transform:rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ top:22px; transform:rotate(-45deg); }

/* Menú mobile */
.mobile-nav{
  position:fixed; inset:var(--header-h) 0 0 0; z-index:99;
  background:linear-gradient(180deg,rgba(16,13,10,.98),rgba(16,13,10,.99));
  backdrop-filter:blur(8px); transform:translateY(-110%); transition:transform .45s cubic-bezier(.6,0,.2,1);
  padding:30px 24px 40px; display:flex; flex-direction:column; gap:6px; overflow-y:auto;
}
body.menu-open .mobile-nav{ transform:translateY(0); }
.mobile-nav a{
  font-family:var(--display); font-size:1.7rem; text-transform:uppercase; letter-spacing:1px;
  color:var(--blanco-roto); padding:14px 0; border-bottom:1px solid var(--borde-oscuro);
  display:flex; align-items:center; justify-content:space-between;
}
.mobile-nav a span{ font-family:var(--label); font-size:.7rem; color:var(--naranja); letter-spacing:.2em; }
.mobile-nav .btn{ margin-top:22px; }

/* =====================================================================
   7. HERO
   ===================================================================== */
.hero{
  position:relative; min-height:100vh; min-height:100svh;
  display:flex; align-items:flex-end; padding-top:var(--header-h);
  overflow:hidden; background:var(--negro);
}
/* glow lateral cálido, muy sutil */
.hero::before{
  content:""; position:absolute; right:-12%; top:10%;
  width:540px; height:540px; z-index:2; pointer-events:none;
  background:radial-gradient(circle, rgba(216,91,30,.16), transparent 68%);
  filter:blur(34px);
}
/* IMG: foto real del local (cartel + materiales). Reemplazable. */
/* PROMPT futura imagen: "fachada nocturna de ferretería corralón de barrio,
   cartel iluminado, bolsa de cemento, hierros, carretilla, casco, luz cálida
   lateral, atmósfera cinematográfica, alto contraste, polvo de obra" */
.hero__bg{
  position:absolute; inset:0; z-index:0;
  background:url("../assets/hero.background.jpg") center 38% / cover no-repeat;
  transform:scale(1.08); will-change:transform;
  /* más luminoso y cálido, no nocturno */
  filter:saturate(1.12) contrast(1.04) brightness(1.16);
}
.hero__bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(23,18,14,.78) 0%, rgba(23,18,14,.52) 36%, rgba(23,18,14,.12) 70%, rgba(23,18,14,0) 100%),
    radial-gradient(900px 520px at 72% 42%, rgba(216,91,30,.14), transparent 65%),
    radial-gradient(700px 420px at 18% 80%, rgba(255,190,120,.1), transparent 70%),
    linear-gradient(0deg, rgba(23,18,14,.65) 0%, transparent 48%);
}
.hero__vign{ position:absolute; inset:0; z-index:1; pointer-events:none;
  box-shadow:inset 0 0 200px 30px rgba(0,0,0,.4); }
.hero .wrap{ position:relative; z-index:3; width:100%; padding-bottom:clamp(48px,7vw,90px); }

/* Línea técnica vertical decorativa */
.hero__rule{ position:absolute; left:24px; top:0; bottom:0; width:1px;
  background:linear-gradient(180deg,transparent,var(--linea),transparent); z-index:2; opacity:.5; }

.hero__inner{ max-width:780px; }
.hero__badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px; }
.chip{
  font-family:var(--label); font-weight:600; text-transform:uppercase; letter-spacing:.14em;
  font-size:.67rem; color:var(--cemento); padding:8px 14px; border-radius:50px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  display:inline-flex; align-items:center; gap:8px;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.chip i{ width:6px; height:6px; border-radius:50%; background:var(--naranja); display:inline-block;
  box-shadow:0 0 8px rgba(216,91,30,.7); }

.hero h1{
  font-family:var(--display); font-weight:400; text-transform:uppercase;
  font-size:clamp(3rem,8.4vw,6.6rem); line-height:.92; letter-spacing:.5px;
  color:var(--blanco-roto); text-shadow:0 12px 44px rgba(0,0,0,.55);
}
/* palabra acento: relleno degradado cálido + glow premium */
.hero h1 .o{ position:relative; text-shadow:none;
  background:linear-gradient(92deg,#f7a255 0%,#ec6a22 46%,#c64a17 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  filter:drop-shadow(0 6px 22px rgba(216,91,30,.45)); }
.hero h1 .o::after{
  content:""; position:absolute; left:0; right:0; bottom:-.06em; height:.085em;
  background:linear-gradient(90deg, #f7a255, var(--naranja) 45%, rgba(216,91,30,0));
  border-radius:3px; box-shadow:0 3px 22px rgba(216,91,30,.6); }
/* destello sutil sobre la palabra */
.hero h1 .o::before{
  content:""; position:absolute; left:-6%; right:-6%; top:8%; height:42%; z-index:-1;
  background:radial-gradient(60% 80% at 50% 50%, rgba(247,162,85,.22), transparent 70%);
  filter:blur(8px); pointer-events:none; }
.hero p.bajada{ margin-top:40px; font-size:clamp(1.05rem,1.7vw,1.28rem);
  color:var(--cemento); max-width:52ch; line-height:1.65; }
.hero__ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-top:38px; }

/* Stats integrados como texto (sin card / sin fondo propio) */
.hero__stats{
  display:flex; flex-wrap:wrap; gap:clamp(22px,5vw,56px); margin-top:46px;
  padding-top:28px; border-top:1px solid rgba(255,255,255,.18);
}
.stat b{ font-family:var(--display); font-size:clamp(1.7rem,3vw,2.4rem); color:var(--blanco-roto); line-height:1; }
.stat b .o{ color:var(--naranja); }
.stat span{ display:block; font-family:var(--label); text-transform:uppercase; letter-spacing:.16em;
  font-size:.66rem; color:var(--cemento); margin-top:8px; }

/* indicador scroll */
.hero__scroll{ position:absolute; left:50%; bottom:20px; transform:translateX(-50%); z-index:4;
  font-family:var(--label); text-transform:uppercase; letter-spacing:.3em; font-size:.6rem;
  color:var(--humo-2); display:flex; flex-direction:column; align-items:center; gap:8px; }
.hero__scroll i{ width:1px; height:34px; background:linear-gradient(var(--naranja),transparent);
  animation:scrolldot 2s infinite; }
@keyframes scrolldot{ 0%{opacity:0; transform:scaleY(.3);} 50%{opacity:1;} 100%{opacity:0; transform:scaleY(1) translateY(8px);} }

/* =====================================================================
   8. BANDA / MARQUEE de servicios
   ===================================================================== */
.marquee{ position:relative; isolation:isolate; background:var(--fondo-2); color:var(--ink); overflow:hidden;
  border-block:1px solid rgba(42,33,25,.1); }
.marquee::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:url("../assets/pattern-screws-subtle.png") center/260px repeat; opacity:.08; mix-blend-mode:multiply; }
.marquee__track{ position:relative; display:flex; gap:0; white-space:nowrap; animation:slide 48s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__track span{ font-family:var(--display); text-transform:uppercase; font-size:1.05rem;
  letter-spacing:1.5px; padding:15px 26px; display:inline-flex; align-items:center; gap:26px; }
.marquee__track span::after{ content:"/"; color:var(--naranja); opacity:.6; font-size:1rem; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* =====================================================================
   9. SECCIÓN "MANDANOS TU LISTA"
   ===================================================================== */
.lista{ color:var(--grafito); overflow:hidden; position:relative; isolation:isolate; }
/* el asset ES el fondo de la sección, con su COLOR ORIGINAL (sin velos ni filtros) */
.lista::before{ content:""; position:absolute; inset:0; z-index:-2; pointer-events:none;
  background:#e7dbc4 url("../assets/seccion-cel.jpg") left center / cover no-repeat; }
.lista::after{ content:none; }
.lista .wrap{ position:static; z-index:1; }
.lista .tex-grid::before{ opacity:.3; }
.lista__grid{ display:grid; grid-template-columns:1.05fr 1fr; gap:clamp(36px,5vw,72px); align-items:center; }
.lista__copy .kicker{ margin-bottom:4px; }
.lista__copy .h-sec{ margin:14px 0 18px; font-size:clamp(2.1rem,3.9vw,3.3rem); line-height:1.12; letter-spacing:.4px; }
/* palabra acento premium: relleno degradado cálido (inline, sin recortes) */
.lista__copy .h-sec .o{ color:transparent;
  background:linear-gradient(92deg,#f7a255 0%,#ec6a22 48%,#c64a17 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.lista__copy .lead{ margin-bottom:32px; font-size:clamp(1.05rem,1.5vw,1.2rem); color:#4a4138; line-height:1.7; max-width:46ch;
  text-shadow:0 1px 2px rgba(250,245,236,.75); }
.lista__copy .lista__points li{ text-shadow:0 1px 2px rgba(250,245,236,.7); }
.lista__points{ display:grid; gap:15px; margin-bottom:36px; }
.lista__points li{ display:flex; gap:14px; align-items:center; font-weight:600; color:#332f29;
  font-size:clamp(1rem,1.2vw,1.06rem); letter-spacing:.005em; }
/* ícono contextual en badge premium (rounded square) */
.lista__points svg{ width:34px; height:34px; flex:none; padding:7px; border-radius:11px; color:#fff;
  background:linear-gradient(150deg, #f29245, var(--oxido));
  box-shadow:0 8px 18px -4px rgba(216,91,30,.45), inset 0 1px 0 rgba(255,255,255,.4); }

/* =====================================================================
   Composición premium: celular realista (protagonista) + remito (soporte)
   ===================================================================== */
.lista__art{ position:static; }
/* desktop: banda con el asset de fondo; placa+celu a la izq, copy a la der (refe-sec) */
@media(min-width:881px){
  .lista{ min-height:clamp(560px,48vw,680px); display:flex; align-items:center; }
  .lista .wrap{ width:100%; }
  .lista__grid{ grid-template-columns:1.12fr 0.88fr; align-items:center; }
  .lista__art{ order:1; }
  .lista__copy{ order:2; padding-left:clamp(40px,8vw,160px); }
}

/* ===== el celular interactivo se APOYA sobre la placa (que viene en el fondo de la sección) =====
   .phone-stage se posiciona sobre TODA la banda (no dentro de una columna) para poder bajar a la placa */
.phone-stage{ position:absolute; inset:0; pointer-events:none; z-index:2; }
.phone-stage .scene__phone{ pointer-events:auto; }
.scene__phone{
  position:absolute; z-index:3; left:40%; bottom:13%;
  width:clamp(165px,15vw,300px);   /* escala con la pantalla (sin tope chico) — tamaño tipo refe-sec */
  transform:rotate(-3deg); transform-origin:bottom center;
  transition:transform .55s cubic-bezier(.2,.7,.2,1);
}
.scene__phone .device{ position:relative; width:100%; transform:none;
  transition:transform .55s cubic-bezier(.2,.7,.2,1), box-shadow .55s; }

/* sombras realistas bajo el celu (caen hacia abajo y un poco a la derecha) */
.ph-shadow{ position:absolute; left:50%; pointer-events:none; border-radius:50%; z-index:-1; }
.ph-shadow--ambient{ bottom:-4%; width:122%; height:42px;
  background:radial-gradient(ellipse at center, rgba(32,19,7,.42) 0%, rgba(32,19,7,0) 72%);
  filter:blur(20px); transform:translate(calc(-50% + 10px), 8px);
  transition:transform .55s, opacity .55s, filter .55s; }
.ph-shadow--contact{ bottom:1%; width:80%; height:20px;
  background:radial-gradient(ellipse at center, rgba(14,8,3,.6) 0%, rgba(14,8,3,0) 70%);
  filter:blur(6px); transform:translate(calc(-50% + 5px), 3px);
  transition:transform .55s, opacity .55s; }

/* =====================================================================
   Celular realista — marco de dispositivo premium + app WhatsApp
   ===================================================================== */
.device{
  position:relative; z-index:3; flex:none;
  width:clamp(252px,24vw,288px); padding:11px;
  border-radius:46px;
  background:linear-gradient(145deg,#43484e 0%,#1b1f24 38%,#0a0c0e 100%);
  border:1px solid rgba(0,0,0,.55);
  box-shadow:
    inset 0 0 0 2px #050607,
    inset 0 1px 1px rgba(255,255,255,.22),
    0 44px 80px -26px rgba(22,14,6,.6),
    0 22px 44px -22px rgba(0,0,0,.5);
  transform:rotate(1.5deg);
  transform-style:preserve-3d; will-change:transform;
  transition:transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .6s cubic-bezier(.2,.7,.2,1);
}
/* botones laterales */
.device__btn{ position:absolute; background:linear-gradient(180deg,#2a2e33,#0f1215); border-radius:0 3px 3px 0; }
.device__btn--power{ right:-3px; top:158px; width:3px; height:58px; border-radius:0 3px 3px 0; }
.device__btn--vup{ left:-3px; top:128px; width:3px; height:34px; border-radius:3px 0 0 3px; }
.device__btn--vdn{ left:-3px; top:170px; width:3px; height:34px; border-radius:3px 0 0 3px; }

.device__screen{
  position:relative; border-radius:36px; overflow:hidden;
  background:#0b141a; aspect-ratio:9 / 19.3;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
}
.device__island{ position:absolute; z-index:9; top:9px; left:50%; transform:translateX(-50%);
  width:74px; height:19px; background:#000; border-radius:12px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05); }
.device__island::after{ content:""; position:absolute; right:12px; top:50%; transform:translateY(-50%);
  width:6px; height:6px; border-radius:50%; background:radial-gradient(circle at 35% 35%, #1a2a3a, #060a0e); }
/* reflejo de vidrio */
.device__gloss{ position:absolute; inset:0; z-index:8; pointer-events:none; border-radius:36px;
  background:linear-gradient(125deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,0) 30%, rgba(255,255,255,0) 100%);
  opacity:.7; transition:opacity .6s, transform .6s; }

/* hover: el celu se levanta apenas y las sombras crecen (sigue apoyado, no flota) */
@media (hover:hover) and (pointer:fine){
  .phone-stage:hover .scene__phone .device{ transform:translateY(-9px) scale(1.025); }
  .phone-stage:hover .ph-shadow--ambient{ transform:translate(calc(-50% + 14px), 13px) scale(1.07); opacity:.85; filter:blur(24px); }
  .phone-stage:hover .ph-shadow--contact{ transform:translate(calc(-50% + 7px), 5px) scaleX(.9); opacity:.82; }
  .phone-stage:hover .device__gloss{ opacity:.95; }
}

/* ---- App WhatsApp dentro de la pantalla ---- */
.wapp{ position:absolute; inset:0; display:flex; flex-direction:column; background:#0b141a; }
.wa__status{ display:flex; align-items:center; justify-content:space-between;
  padding:7px 16px 4px; background:#1f2c34; font-size:.6rem; font-weight:700; color:#e9edef; }
.wa__status .wa__bat{ display:flex; align-items:center; gap:4px; }
.wa__status svg{ width:14px; height:11px; fill:#e9edef; }
.wa__header{ display:flex; align-items:center; gap:8px; padding:6px 11px 8px; background:#1f2c34; }
.wa__back{ width:16px; height:16px; stroke:#e9edef; fill:none; stroke-width:2.4; flex:none; }
.wa__av{ width:30px; height:30px; border-radius:50%; overflow:hidden; flex:none; background:#0b141a; display:grid; place-items:center; }
.wa__av img{ width:100%; height:100%; object-fit:contain; }
.wa__who{ flex:1; min-width:0; }
.wa__who b{ display:block; font-size:.76rem; color:#fff; font-weight:600; line-height:1.2; }
.wa__online{ display:flex; align-items:center; gap:5px; font-size:.57rem; color:#8fa3ad; }
.wa__online i{ width:6px; height:6px; border-radius:50%; background:var(--verde-wa); animation:waPulse 2.2s infinite; }
@keyframes waPulse{ 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{box-shadow:0 0 0 6px rgba(37,211,102,0);} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0);} }
.wa__hicons{ display:flex; gap:13px; flex:none; }
.wa__hicons svg{ width:16px; height:16px; stroke:#e9edef; fill:none; stroke-width:2; }

.wa__body{ flex:1; min-height:0; overflow-y:auto; overscroll-behavior:contain;
  display:flex; flex-direction:column; padding:12px 9px;
  background-color:#0b141a;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='130' viewBox='0 0 130 130'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.028' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='22' cy='26' r='6'/%3E%3Cpath d='M52 16l16 16M58 12l8 0 0 8'/%3E%3Cpath d='M104 30l-14 14'/%3E%3Crect x='92' y='86' width='16' height='11' rx='1'/%3E%3Cpath d='M20 92l11-11 9 9-11 11z'/%3E%3Cpath d='M70 70l12 0M76 64l0 12'/%3E%3C/g%3E%3C/svg%3E");
  background-size:130px; }
.wa__body::-webkit-scrollbar{ width:3px; }
.wa__body::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.14); border-radius:4px; }
.wa__date{ align-self:center; background:#1d282f; color:#9fb0b8; font-size:.54rem; font-weight:600;
  padding:3px 10px; border-radius:7px; margin-bottom:11px; letter-spacing:.04em; text-transform:uppercase; }
.bubble{ position:relative; font-size:.72rem; line-height:1.42; padding:6px 9px 5px; border-radius:9px;
  margin-bottom:7px; max-width:84%; color:#e9edef; box-shadow:0 1px 1px rgba(0,0,0,.18);
  animation:bubbleIn .3s cubic-bezier(.2,.7,.2,1) both; word-wrap:break-word; }
.bubble.me{ background:#005c4b; align-self:flex-end; border-top-right-radius:2px; }
.bubble.them{ background:#1f2c34; align-self:flex-start; border-top-left-radius:2px; }
.bubble small{ display:block; text-align:right; font-size:.52rem; opacity:.55; margin-top:2px; }
@keyframes bubbleIn{ from{ opacity:0; transform:translateY(7px) scale(.96); } to{ opacity:1; transform:none; } }
/* indicador "escribiendo…" */
.bubble.typing{ display:inline-flex; gap:4px; align-items:center; padding:9px 11px; }
.bubble.typing i{ width:5px; height:5px; border-radius:50%; background:#8fa3ad; animation:waType 1.3s infinite; }
.bubble.typing i:nth-child(2){ animation-delay:.18s; }
.bubble.typing i:nth-child(3){ animation-delay:.36s; }
@keyframes waType{ 0%,60%,100%{ opacity:.3; transform:translateY(0); } 30%{ opacity:1; transform:translateY(-3px); } }

/* barra de escritura — input real */
.wa__bar{ display:flex; align-items:center; gap:7px; padding:7px 8px 9px; background:#0b141a; }
.wa__inputwrap{ flex:1; min-width:0; display:flex; align-items:center; gap:7px;
  background:#1f2c34; border-radius:20px; padding:0 11px; height:34px; }
.wa__inputwrap svg{ width:16px; height:16px; fill:#8fa3ad; flex:none; }
.wa__bar input{ flex:1; min-width:0; height:100%; border:none; outline:none; background:none;
  font-family:inherit; font-style:normal; font-size:.7rem; color:#e9edef; }
.wa__bar input::placeholder{ color:#67797f; }
.wa__bar button{ width:34px; height:34px; border:none; cursor:pointer; padding:0; flex:none;
  border-radius:50%; background:var(--verde-wa); display:grid; place-items:center;
  transition:transform .2s ease, background .2s ease; }
.wa__bar button:hover{ background:#2ee06f; transform:scale(1.07); }
.wa__bar button:active{ transform:scale(.93); }
.wa__bar button svg{ width:17px; height:17px; fill:#0b141a; }

/* mobile: NO se muestra el asset (seccion-cel); sólo el celular interactivo, grande y usable */
@media(max-width:880px){
  /* en mobile el fondo vuelve a ser superficie cálida lisa (sin la escena) */
  .lista::before{ background:linear-gradient(160deg, #efe6d6 0%, #e6d9c2 100%); }
  .lista::after{ display:none; }
  .lista__art{ min-height:0; }
  .phone-stage{ position:static; background:none; box-shadow:none; border-radius:0; overflow:visible;
    display:block; text-align:center; }
  .scene__phone{ position:relative; display:inline-block; left:auto; right:auto; top:auto; bottom:auto;
    width:auto; margin:0 auto; z-index:3; transform:rotate(-1.5deg); }
  .scene__phone .device{ width:clamp(236px,66vw,280px); transition:transform .35s ease, box-shadow .35s ease; }
  .ph-shadow{ display:none; }
  .device.tapped{
    transform:translateY(-7px) scale(1.02);
    box-shadow:inset 0 0 0 2px #050607, inset 0 1px 1px rgba(255,255,255,.22),
      0 54px 90px -30px rgba(22,14,6,.6), 0 0 34px rgba(37,211,102,.16);
  }
}

.sec-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:44px; flex-wrap:wrap; }
.sec-head .lead{ margin-top:14px; }

/* =====================================================================
   10. SECCIÓN "TE AYUDAMOS A RESOLVER TU OBRA" (servicios del corralón)
   ===================================================================== */
/* fondo claro y aireado del taller (nuevo-fondo) — texto oscuro */
.solve{ position:relative; isolation:isolate; overflow:hidden; color:var(--ink); background:#efe7da; }
.solve__bg{ position:absolute; inset:0; z-index:-2; pointer-events:none;
  background:url("../assets/nuevo-fondo.jpg") center/cover no-repeat; }
/* lavado claro SÓLO detrás del título (arriba-izq); el resto deja ver la foto a todo color */
.solve::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(660px 380px at 18% 26%, rgba(245,240,231,.6) 0%, rgba(245,240,231,.22) 45%, rgba(245,240,231,0) 70%); }
.solve .wrap{ position:relative; z-index:1; }
.solve__head{ max-width:640px; margin-bottom:clamp(34px,5vw,52px); }
.solve__head .h-sec{ margin-top:14px; color:var(--ink); }
.solve__head .lead{ margin-top:18px; color:var(--muted); }

.solve__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(15px,1.6vw,20px); counter-reset:svc; }

/* card premium: badge de ícono con relleno, índice grande, barra de acento */
.svc{
  position:relative; display:grid; grid-template-columns:auto 1fr; column-gap:16px; row-gap:6px;
  align-items:start; padding:24px 22px; border-radius:16px; overflow:hidden; counter-increment:svc;
  background:linear-gradient(158deg, #fffdf8 0%, #f4ead8 100%);
  border:1px solid rgba(40,28,18,.14);
  box-shadow:0 20px 40px -20px rgba(8,5,2,.5), inset 0 1px 0 rgba(255,255,255,.95);
  transition:transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s, border-color .45s;
}
/* índice grande, casi invisible (premium) */
.svc::before{ content:counter(svc, decimal-leading-zero); position:absolute; top:-8px; right:12px;
  font-family:var(--display); font-size:3.4rem; line-height:1; color:rgba(216,91,30,.09);
  transition:color .45s; pointer-events:none; }
/* barra de acento inferior */
.svc::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:3px; transform:scaleX(0); transform-origin:left;
  background:linear-gradient(90deg, var(--naranja), var(--oxido)); transition:transform .5s cubic-bezier(.2,.7,.2,1); }
.svc:hover{ transform:translateY(-7px); border-color:rgba(216,91,30,.4);
  box-shadow:0 34px 60px -22px rgba(8,5,2,.6), 0 0 0 1px rgba(216,91,30,.14), 0 0 40px rgba(216,91,30,.1); }
.svc:hover::after{ transform:scaleX(1); }
.svc:hover::before{ color:rgba(216,91,30,.18); }

/* ícono como badge con relleno degradado (más premium que el outline) */
.svc__ico{ grid-row:1 / 3; display:grid; place-items:center; width:54px; height:54px; border-radius:15px;
  color:#fff; background:linear-gradient(150deg, #f29245 0%, var(--oxido) 100%);
  box-shadow:0 12px 24px -8px rgba(216,91,30,.6), inset 0 1px 0 rgba(255,255,255,.45);
  transition:transform .45s; }
.svc:hover .svc__ico{ transform:translateY(-2px) rotate(-4deg) scale(1.05); }
.svc__ico svg{ width:27px; height:27px; }
.svc h3{ grid-column:2; align-self:end; font-family:var(--label); font-weight:800; text-transform:uppercase;
  letter-spacing:.03em; font-size:.95rem; color:var(--ink); line-height:1.13; position:relative; z-index:1; }
.svc p{ grid-column:2; font-size:.85rem; line-height:1.5; color:#6a5d4f; margin:0; position:relative; z-index:1; }

.solve__cta{ display:flex; justify-content:center; margin-top:clamp(30px,4vw,44px); }

@media(max-width:880px){ .solve__grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .solve__grid{ grid-template-columns:1fr; } }

/* =====================================================================
   11. "LO QUE MÁS SE MUEVE" — bento de productos destacados
   ===================================================================== */
/* fondo claro y aireado del local (nuevo-fondo3) — texto oscuro */
.mueve{ position:relative; isolation:isolate; overflow:hidden; color:var(--ink); background:#e9e0d2; }
.mueve__bg{ position:absolute; inset:0; z-index:-2; pointer-events:none;
  background:url("../assets/nuevo-fondo3.jpg") center/cover no-repeat; }
/* lavado claro arriba/centro para legibilidad del título */
.mueve::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(720px 380px at 50% 8%, rgba(244,238,228,.62), rgba(244,238,228,0) 70%); }
.mueve .wrap{ position:relative; z-index:1; }
.mueve__head{ text-align:center; max-width:680px; margin:0 auto clamp(34px,5vw,52px); }
.mueve__head .kicker{ justify-content:center; }
.mueve__head .h-sec{ margin-top:14px; color:var(--ink); }
.mueve__head .lead{ margin:16px auto 0; color:var(--muted); }

.mueve__grid{
  display:grid; gap:14px;
  grid-template-columns:repeat(8,1fr);
  grid-template-rows:1.15fr 1.15fr .9fr;   /* fila inferior más baja: tamaños variados */
  min-height:560px;
  grid-template-areas:
    "big big big hie hie hie lad lad"
    "big big big her her can can can"
    "are are are pin pin pin tor tor";
}
.mv:nth-child(1){ grid-area:big; }
.mv:nth-child(2){ grid-area:hie; }
.mv:nth-child(3){ grid-area:lad; }
.mv:nth-child(4){ grid-area:her; }
.mv:nth-child(5){ grid-area:can; }
.mv:nth-child(6){ grid-area:are; }
.mv:nth-child(7){ grid-area:pin; }
.mv:nth-child(8){ grid-area:tor; }

/* card de PRODUCTO: foto real a sangre + degradé + texto encima (premium) */
.mv{
  position:relative; overflow:hidden; border-radius:16px; isolation:isolate;
  display:flex; flex-direction:column; justify-content:flex-end;
  border:1px solid rgba(20,14,9,.5); color:#fff;
  box-shadow:0 24px 46px -22px rgba(0,0,0,.72);
  transition:transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s, border-color .45s;
}
.mv__img{ position:absolute; inset:0; z-index:-2;
  background:#3a322a center/cover no-repeat;
  transition:transform .9s cubic-bezier(.2,.7,.2,1); }
.mv:hover .mv__img{ transform:scale(1.07); }
/* degradé para legibilidad del texto */
.mv::after{ content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(0deg, rgba(11,8,4,.60) 0%, rgba(11,8,4,.18) 38%, rgba(11,8,4,.0) 68%, rgba(11,8,4,.05) 100%);
  transition:background .4s; }
.mv:hover::after{ background:linear-gradient(0deg, rgba(11,8,4,.65) 0%, rgba(120,52,22,.18) 44%, rgba(11,8,4,.02) 70%, rgba(11,8,4,.08) 100%); }
/* esquina técnica premium */
.mv::before{ content:""; position:absolute; top:14px; right:14px; width:16px; height:16px; z-index:3;
  border-top:2px solid rgba(255,255,255,.5); border-right:2px solid rgba(255,255,255,.5); border-radius:0 5px 0 0;
  opacity:.55; transition:opacity .4s, width .4s, height .4s, border-color .4s; }
.mv:hover::before{ opacity:1; width:24px; height:24px; border-color:rgba(247,162,85,.95); }
/* destello diagonal que barre en hover (toque novedoso) */
.mv__shine{ position:absolute; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.mv__shine::before{ content:""; position:absolute; top:-60%; left:0; width:42%; height:220%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.20), transparent);
  transform:translateX(-180%) rotate(8deg); }
.mv:hover .mv__shine::before{ transform:translateX(420%) rotate(8deg); transition:transform .95s cubic-bezier(.2,.7,.2,1); }
.mv__inner{ position:relative; z-index:1; padding:17px 17px 16px; display:flex; flex-direction:column; align-items:flex-start; }
/* línea de acento que crece bajo el título */
.mv__inner::before{ content:""; position:absolute; left:17px; bottom:100%; height:3px; width:26px;
  background:linear-gradient(90deg,var(--naranja),transparent); border-radius:3px; opacity:0;
  transition:opacity .4s, width .5s cubic-bezier(.2,.7,.2,1); }
.mv h3{ font-family:var(--display); text-transform:uppercase; letter-spacing:.6px; line-height:.98;
  font-size:1.6rem; color:#fff; text-shadow:0 4px 18px rgba(0,0,0,.75); }
.mv p{ font-size:.78rem; line-height:1.42; color:#e7ddcf; margin:7px 0 0; max-width:92%;
  text-shadow:0 2px 8px rgba(0,0,0,.7); }
.mv__cta{ display:inline-flex; align-items:center; gap:7px; margin-top:12px;
  font-family:var(--label); font-weight:800; text-transform:uppercase; letter-spacing:.08em;
  font-size:.66rem; color:#fff; transition:gap .3s, color .3s; }
.mv__cta svg{ width:14px; height:14px; transition:transform .3s; }
.mv:hover{ transform:translateY(-7px); border-color:rgba(216,91,30,.55);
  box-shadow:0 40px 72px -24px rgba(0,0,0,.82), 0 0 0 1px rgba(216,91,30,.22), 0 0 38px rgba(216,91,30,.12); }
.mv:hover .mv__inner::before{ opacity:1; width:56px; }
.mv:hover .mv__cta{ color:var(--naranja); gap:11px; }
.mv:hover .mv__cta svg{ transform:translateX(3px); }
/* el destacado: título mayor */
.mv--big .mv__inner{ padding:24px 24px 22px; }
.mv--big h3{ font-size:clamp(2.3rem,3.4vw,3.2rem); }
.mv--big p{ font-size:.92rem; max-width:70%; }
.mv--big .mv__cta{ font-size:.72rem; }

.mueve__foot{ display:flex; flex-wrap:wrap; justify-content:center; gap:14px; margin-top:clamp(28px,4vw,42px); }

/* botón "ver más productos" — sólo mobile (naranja) */
.mueve__more{ display:none; margin:20px auto 0; align-items:center; justify-content:center; gap:9px; cursor:pointer;
  font-family:var(--label); font-weight:800; text-transform:uppercase; letter-spacing:.1em; font-size:.84rem;
  color:#fff; background:linear-gradient(180deg,#f08a3c,var(--oxido)); border:none;
  padding:14px 26px; border-radius:50px; box-shadow:0 16px 32px -12px rgba(216,91,30,.6);
  transition:transform .25s, box-shadow .25s, filter .25s; }
.mueve__more svg{ width:18px; height:18px; }
.mueve__more:active{ transform:scale(.97); }

@media(max-width:880px){
  /* en mobile/tablet: grid de flujo simple para poder colapsar limpio.
     filas en 'auto' + min-height en las cards → sin solapamientos */
  .mueve__grid{ grid-template-columns:repeat(2,1fr); grid-template-rows:none; grid-template-areas:none;
    grid-auto-rows:auto; min-height:0; }
  .mv{ grid-area:auto !important; min-height:190px; }
  .mv--big{ grid-column:1 / -1; min-height:230px; }
  .mueve__more{ display:inline-flex; }
  /* colapsado: sólo las primeras 4 cards */
  .mueve__grid.is-collapsed .mv:nth-child(n+5){ display:none; }
  /* al desplegar: aparición fluida en cascada */
  .mueve__grid.just-expanded .mv:nth-child(n+5){ animation:mvReveal .55s cubic-bezier(.2,.7,.2,1) both; }
  .mueve__grid.just-expanded .mv:nth-child(5){ animation-delay:.03s; }
  .mueve__grid.just-expanded .mv:nth-child(6){ animation-delay:.1s; }
  .mueve__grid.just-expanded .mv:nth-child(7){ animation-delay:.17s; }
  .mueve__grid.just-expanded .mv:nth-child(8){ animation-delay:.24s; }
}
@keyframes mvReveal{ from{ opacity:0; transform:translateY(24px) scale(.96); } to{ opacity:1; transform:none; } }
@media(max-width:560px){
  .mueve__grid{ grid-template-columns:1fr; grid-auto-rows:auto; }
  .mv{ min-height:178px; }
  .mv--big{ min-height:212px; }
  .mv p{ max-width:80%; }
}

/* =====================================================================
   12. SECCIÓN "PARA CADA PROYECTO" — paneles expandibles full-bleed
   ===================================================================== */
.mundos{ position:relative; isolation:isolate; overflow:hidden; padding-block:clamp(64px,9vw,118px);
  background:
    radial-gradient(700px 440px at 85% 8%, rgba(216,91,30,.06), transparent 65%),
    linear-gradient(180deg, #f3eee6 0%, #e9e0d4 100%); }
.mundos>*{ position:relative; z-index:1; }
.mundos__head{ text-align:center; max-width:760px; margin:0 auto clamp(40px,5vw,60px); }
.mundos__head .kicker{ justify-content:center; }
.mundos__head .h-sec{ margin-top:14px; }
.mundos__head .lead{ margin:18px auto 0; }

/* Strip a sangre completa (rompe el .wrap) */
.tripty{
  display:flex; gap:0; position:relative;
  width:100vw; margin-left:calc(50% - 50vw);
  height:clamp(460px,74vh,780px);
  border-block:1px solid var(--borde-claro);
  background:var(--grafito);
  box-shadow:0 30px 80px rgba(42,33,25,.18);
}

/* Panel */
.panel{
  position:relative; flex:1 1 0%; min-width:0; overflow:hidden; isolation:isolate;
  display:flex; align-items:flex-end; cursor:pointer; text-align:left;
  border-left:1px solid rgba(0,0,0,.35);
  transition:flex-grow .8s cubic-bezier(.16,1,.3,1), filter .8s cubic-bezier(.16,1,.3,1);
  will-change:flex-grow;
}
.panel:first-child{ border-left:0; }
.panel__media{ position:absolute; inset:0; z-index:-2; transform:scale(1.06);
  transition:transform 1.2s cubic-bezier(.16,1,.3,1); }
.panel__shade{ position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(0deg, rgba(20,13,7,.9) 0%, rgba(20,13,7,.42) 42%, rgba(20,13,7,.12) 75%, rgba(20,13,7,.22) 100%),
    linear-gradient(90deg, rgba(12,9,6,.5) 0%, rgba(12,9,6,0) 55%);
  transition:opacity .8s, background .8s; }
/* línea de acento inferior */
.panel::after{ content:""; position:absolute; left:0; bottom:0; height:4px; width:100%;
  background:linear-gradient(90deg, var(--naranja), rgba(216,91,30,0));
  transform:scaleX(0); transform-origin:left; transition:transform .7s cubic-bezier(.16,1,.3,1); z-index:2; }

/* número arriba */
.panel__num{ position:absolute; top:clamp(20px,3vw,30px); left:clamp(20px,2.6vw,30px); z-index:2;
  font-family:var(--display); font-size:1.05rem; letter-spacing:.22em; color:var(--naranja);
  display:flex; align-items:center; gap:11px; }
.panel__num::after{ content:""; width:0; height:1px; background:rgba(255,255,255,.45); transition:width .7s cubic-bezier(.16,1,.3,1); }

/* título vertical (estado colapsado) */
.panel__spine{ position:absolute; left:50%; bottom:clamp(30px,4vw,46px); z-index:2;
  transform:translateX(-50%) rotate(180deg); writing-mode:vertical-rl;
  font-family:var(--display); text-transform:uppercase; letter-spacing:2px; white-space:nowrap;
  font-size:clamp(1.2rem,1.7vw,1.6rem); color:#fff; text-shadow:0 4px 18px rgba(0,0,0,.6);
  transition:opacity .5s, transform .6s; }

/* contenido (estado abierto) */
.panel__content{ position:relative; z-index:2; max-width:460px;
  padding:0 clamp(24px,3vw,46px) clamp(30px,3.2vw,48px);
  opacity:0; transform:translateY(22px); transition:opacity .7s .05s, transform .7s .05s; }
.panel__eyebrow{ font-family:var(--label); text-transform:uppercase; letter-spacing:.26em;
  font-size:.66rem; color:var(--naranja); display:block; margin-bottom:14px; }
.panel h3{ font-family:var(--display); text-transform:uppercase; letter-spacing:.5px; color:#fff;
  font-size:clamp(2rem,3.4vw,3.1rem); line-height:.92; text-shadow:0 6px 24px rgba(0,0,0,.5); }
.panel p{ color:var(--cemento); font-size:clamp(.9rem,1vw,1rem); line-height:1.6; margin:14px 0 22px;
  max-width:40ch; }
.panel__cta{ display:inline-flex; align-items:center; gap:11px; font-family:var(--label); font-weight:600;
  text-transform:uppercase; letter-spacing:.1em; font-size:.82rem; color:#fff;
  padding:13px 22px; border:1px solid rgba(255,255,255,.32); border-radius:999px;
  background:rgba(255,255,255,.04); backdrop-filter:blur(6px);
  transition:background .35s, border-color .35s, gap .35s; }
.panel__cta svg{ width:16px; height:16px; transition:transform .35s; }

/* fondos editoriales (placeholder). PROMPTS:
   obra-> "albañil levantando pared de ladrillos en obra, luz cálida"
   casa-> "persona reparando en su casa con herramientas"
   oficio->"electricista/plomero trabajando con herramientas de oficio" */
/* fotos reales de los 3 mundos (fallback: color cálido si faltara) */
.bg-obra{ background:#4f230f url("../assets/mundo-obra.jpg") center/cover no-repeat; }
.bg-casa{ background:#2c241b url("../assets/mundo-hogar.jpg") 60% 26% / cover no-repeat; }
.bg-oficio{ background:#222c31 url("../assets/mundo-oficio.jpg") center/cover no-repeat; }

/* ===== Interacción acordeón (solo con hover real / desktop) ===== */
@media(hover:hover) and (min-width:881px){
  /* estado por defecto: el panel .is-active está expandido */
  .tripty:not(:hover) .panel.is-active{ flex-grow:2.6; }
  .tripty:not(:hover) .panel:not(.is-active){ filter:brightness(.74) saturate(.9); }
  /* al hover del strip, manda el panel apuntado */
  .tripty:hover .panel{ flex-grow:.55; filter:brightness(.6) saturate(.85); }
  .tripty:hover .panel:hover{ flex-grow:3; filter:none; }
  /* panel abierto (activo en reposo, o hovereado) */
  .tripty:not(:hover) .panel.is-active .panel__content,
  .tripty .panel:hover .panel__content{ opacity:1; transform:none; }
  .tripty:not(:hover) .panel.is-active .panel__spine,
  .tripty .panel:hover .panel__spine{ opacity:0; transform:translateX(-50%) rotate(180deg) translateY(20px); }
  .tripty:not(:hover) .panel.is-active::after,
  .tripty .panel:hover::after{ transform:scaleX(1); }
  .tripty:not(:hover) .panel.is-active .panel__num::after,
  .tripty .panel:hover .panel__num::after{ width:34px; }
  .tripty:not(:hover) .panel.is-active .panel__media,
  .tripty .panel:hover .panel__media{ transform:scale(1.01); }
  .tripty:not(:hover) .panel.is-active .panel__shade,
  .tripty .panel:hover .panel__shade{ opacity:.92; }
  .panel:hover .panel__cta{ background:var(--naranja); border-color:var(--naranja); }
  .panel:hover .panel__cta svg{ transform:translateX(4px); }
}

/* ===== Mobile / touch: apilado vertical, todo abierto ===== */
@media(hover:none), (max-width:880px){
  .tripty{ flex-direction:column; height:auto; }
  .panel{ flex:none; min-height:clamp(320px,52vw,420px); border-left:0;
    border-top:1px solid rgba(0,0,0,.35); }
  .panel:first-child{ border-top:0; }
  .panel__spine{ display:none; }
  .panel__content{ opacity:1; transform:none; }
  .panel::after{ transform:scaleX(1); }
  .panel__num::after{ width:34px; }
  .panel__cta{ background:var(--naranja); border-color:var(--naranja); }
}

/* =====================================================================
   13. TRAYECTORIA / AUTORIDAD
   ===================================================================== */
.tray{ color:var(--ink); overflow:hidden; position:relative; isolation:isolate;
  background:linear-gradient(180deg, #efe7db 0%, #e6ddd1 100%); }
/* textura de cemento sutil encima */
.tray::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:url("../assets/texture-cement-soft.png") center/440px repeat; opacity:.35; mix-blend-mode:multiply; }
.tray .wrap{ position:relative; z-index:1; }
.tray__grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(36px,5vw,72px); align-items:center; }
.tray__media{ position:relative; }
/* foto local con marco editorial claro */
.tray__photo{
  aspect-ratio:4/3.4; border-radius:18px; position:relative; overflow:hidden;
  background:
    linear-gradient(0deg, rgba(15,12,9,.42), transparent 55%),
    url("../assets/hero.background.jpg") center 30% / cover no-repeat;
  border:6px solid var(--blanco-roto);
  box-shadow:var(--sombra-suave);
}
/* marco técnico HUD sobre la foto */
.tray__photo::after{ content:""; position:absolute; inset:7px; z-index:2; pointer-events:none;
  background:url("../assets/technical-card-frame.png") center/100% 100% no-repeat; opacity:.9; }
/* sello 10 años — sobrio, estático */
.sello{
  position:absolute; bottom:-24px; left:-24px; width:142px; height:142px; border-radius:50%;
  background:var(--grafito); color:var(--blanco-roto);
  display:grid; place-items:center; text-align:center;
  border:1px solid rgba(216,91,30,.5);
  box-shadow:0 18px 44px rgba(42,33,25,.3), inset 0 0 0 6px rgba(255,255,255,.05);
}
.sello b{ font-family:var(--display); font-size:2.7rem; line-height:.8; color:var(--naranja); }
.sello span{ font-family:var(--label); text-transform:uppercase; letter-spacing:.24em; font-size:.58rem; margin-top:6px; color:var(--humo); }
.tray__big{ font-family:var(--display); font-size:clamp(3.4rem,8vw,6rem); line-height:.85;
  text-transform:uppercase; color:var(--grafito); margin:8px 0 6px; }
.tray__big .o{ color:var(--naranja); }
.tray__copy .lead{ color:var(--muted); margin-bottom:26px; }
.tray__feats{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:30px; }
.tray__feat{ background:var(--blanco-roto); border:1px solid var(--borde-claro); border-radius:14px;
  padding:16px 18px; display:flex; gap:13px; align-items:center; box-shadow:0 8px 24px rgba(42,33,25,.06); }
.tray__feat svg{ width:24px; height:24px; color:var(--oxido); flex:none; stroke-width:1.7; }
.tray__feat b{ display:block; font-family:var(--label); text-transform:uppercase; letter-spacing:.02em; font-size:.9rem; color:var(--ink); }
.tray__feat small{ color:var(--muted); font-size:.76rem; }

/* =====================================================================
   14. UBICACIÓN
   ===================================================================== */
.ubic{ position:relative; overflow:hidden;
  background:url("../assets/barrio.jpg") center/cover no-repeat; }
.ubic::before{ content:none; }
.ubic::after{ content:none; }
.ubic .wrap{ position:relative; z-index:1; }
.ubic__grid{ display:grid; grid-template-columns:1fr 1.25fr; gap:24px; align-items:stretch; }
.ubic__card{
  background:var(--blanco-roto);
  border:1px solid var(--borde-claro); border-radius:20px; padding:clamp(28px,3.5vw,42px);
  position:relative; overflow:hidden; display:flex; flex-direction:column;
  box-shadow:var(--sombra-suave);
}
.ubic__card::before{ content:""; position:absolute; top:0; left:24px; right:24px; height:2px;
  background:linear-gradient(90deg, var(--naranja), transparent); }
.ubic__coords{ font-family:var(--label); text-transform:uppercase; letter-spacing:.2em; font-size:.62rem;
  color:var(--muted); margin-bottom:20px; }
.ubic__row{ display:flex; gap:14px; padding:18px 0; border-bottom:1px solid var(--borde-claro); }
.ubic__row svg{ width:24px; height:24px; color:var(--oxido); flex:none; margin-top:2px; stroke-width:1.7; }
.ubic__row b{ font-family:var(--label); text-transform:uppercase; letter-spacing:.04em; font-size:.7rem; color:var(--muted); display:block; margin-bottom:3px; }
.ubic__row p{ color:var(--ink); font-weight:500; }
.ubic__row a{ color:var(--ink); font-weight:500; transition:color .2s; }
.ubic__row a:hover{ color:var(--naranja); }
.ubic__btns{ display:grid; gap:12px; margin-top:auto; padding-top:26px; }
.ubic__map{ position:relative; border-radius:20px; overflow:hidden; min-height:440px;
  border:1px solid var(--borde-claro); box-shadow:var(--sombra-suave); }
.ubic__map iframe{ position:absolute; inset:0; width:100%; height:100%; border:0;
  filter:grayscale(.35) contrast(1.02) brightness(.96) sepia(.08); }
.ubic__map::after{ content:""; position:absolute; inset:0; pointer-events:none; border-radius:20px;
  box-shadow:inset 0 0 0 1px rgba(216,91,30,.28), inset 0 0 60px rgba(42,33,25,.18); }
.ubic__pin{ position:absolute; top:16px; left:16px; z-index:2; background:rgba(251,247,239,.9);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--borde-claro); border-radius:999px;
  padding:9px 15px; font-family:var(--label); text-transform:uppercase; letter-spacing:.1em;
  font-size:.66rem; color:var(--ink); display:flex; align-items:center; gap:8px;
  box-shadow:0 8px 24px rgba(42,33,25,.18); }
.ubic__pin i{ width:8px; height:8px; border-radius:50%; background:var(--rojo); box-shadow:0 0 0 4px rgba(184,51,30,.3); animation:pulse 2.4s infinite; }
@keyframes pulse{ 50%{ box-shadow:0 0 0 9px rgba(184,51,30,0); } }

/* =====================================================================
   15. CTA FINAL
   ===================================================================== */
.cta{ position:relative; overflow:hidden; color:#fff; text-align:center; background:#2a1812; }
/* pared de ladrillos real como fondo premium — luminosa y cálida */
.cta__bg{ position:absolute; inset:0; z-index:0;
  background:url("../assets/fondo-ladrillos.jpg") center/cover no-repeat;
  filter:brightness(1.32) saturate(1.12); }
/* scrim central para legibilidad (ladrillo se ve en los bordes) + glow cálido */
.cta__bg::after{ content:""; position:absolute; inset:0;
  background:
    radial-gradient(760px 520px at 50% 46%, rgba(12,8,5,.66) 0%, rgba(12,8,5,.4) 55%, rgba(12,8,5,.2) 100%),
    radial-gradient(680px 380px at 50% 112%, rgba(216,91,30,.3), transparent 66%),
    linear-gradient(180deg, rgba(12,8,5,.4) 0%, rgba(12,8,5,.2) 40%, rgba(12,8,5,.5) 100%);
  box-shadow:inset 0 0 160px 30px rgba(0,0,0,.45); }
.cta .wrap{ position:relative; z-index:2; }
.cta h2{ font-family:var(--display); text-transform:uppercase; font-size:clamp(2.5rem,6.8vw,5rem);
  line-height:.95; letter-spacing:.5px; color:var(--blanco-roto); text-shadow:0 10px 38px rgba(0,0,0,.6); }
/* palabra acento en degradado naranja premium */
.cta h2 .o{ position:relative; color:transparent;
  background:linear-gradient(92deg,#f7a255 0%,#ec6a22 50%,#c64a17 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 6px 22px rgba(216,91,30,.5)); }
.cta p{ color:#f3ebdd; font-size:clamp(1.08rem,1.6vw,1.26rem); max-width:46ch;
  margin:24px auto 16px; line-height:1.65; text-shadow:0 2px 12px rgba(0,0,0,.7); }
.cta__phone{ display:inline-flex; align-items:center; gap:14px; margin:18px 0 34px;
  font-family:var(--display); font-size:clamp(2.1rem,6vw,3.4rem); color:#fff; letter-spacing:1px;
  transition:color .25s; }
.cta__phone svg{ width:clamp(38px,7vw,54px); height:auto; color:var(--verde-wa); }
.cta__phone:hover{ color:var(--naranja); }
.cta__btns{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

/* =====================================================================
   16. FOOTER
   ===================================================================== */
.footer{ position:relative; isolation:isolate; color:var(--humo);
  background:linear-gradient(180deg,#17120d 0%, #0d0a08 100%);
  border-top:1px solid rgba(255,255,255,.08); }
.footer::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:url("../assets/pattern-brick-subtle.png") center/320px repeat; opacity:.05; }
.footer .wrap{ position:relative; z-index:1; }
.footer__top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; padding-block:72px 50px; }
.footer .brand__txt b{ font-size:1.3rem; }
.footer__about p{ font-size:.9rem; margin:18px 0 22px; max-width:34ch; line-height:1.65; }
.footer__socials{ display:flex; gap:10px; }
.footer__socials a{ width:42px; height:42px; border-radius:12px; display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.1); background:rgba(255,255,255,.035); color:var(--humo);
  transition:color .25s, border-color .25s, background .25s, transform .25s; }
.footer__socials a:hover{ color:#fff; border-color:rgba(216,91,30,.5); background:rgba(216,91,30,.1); transform:translateY(-3px); }
.footer__socials a svg{ width:20px; height:20px; }
.footer h5{ font-family:var(--label); text-transform:uppercase; letter-spacing:.16em; font-size:.78rem;
  color:var(--blanco-roto); margin-bottom:18px; position:relative; padding-bottom:12px; }
.footer h5::after{ content:""; position:absolute; left:0; bottom:0; width:28px; height:2px; background:var(--naranja); }
.footer__links a{ display:inline-block; padding:6px 0; font-size:.9rem; transition:color .25s, opacity .25s; opacity:.85; }
.footer__links a:hover{ color:var(--naranja); opacity:1; }
.footer__contact li{ display:flex; gap:11px; padding:7px 0; font-size:.9rem; align-items:flex-start; }
.footer__contact svg{ width:18px; height:18px; color:var(--naranja); flex:none; margin-top:3px; }
.footer__contact .wa-foot{ color:#fff; font-weight:700; font-family:var(--label); font-size:1.05rem; letter-spacing:.02em; }
.footer__hours{ padding:16px; border-radius:14px;
  background:rgba(255,255,255,.035); border:1px solid rgba(255,255,255,.08); }
.footer__hours div{ display:flex; justify-content:space-between; padding:8px 0; font-size:.86rem; border-bottom:1px solid rgba(255,255,255,.07); }
.footer__hours div:last-child{ border-bottom:0; }
.footer__hours span:last-child{ color:var(--cemento); }
.footer__bottom{ border-top:1px solid rgba(255,255,255,.07); padding-block:24px; display:flex;
  justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:.78rem; color:var(--humo-2); }
.footer__bottom a:hover{ color:var(--naranja); }

/* =====================================================================
   17. WHATSAPP FLOTANTE
   ===================================================================== */
.wa-float{ position:fixed; right:20px; bottom:20px; z-index:90; display:flex; align-items:center; gap:0;
  background:rgba(16,13,10,.86); color:var(--verde-wa); border-radius:50px; padding:0; height:60px;
  border:1px solid rgba(37,211,102,.38);
  backdrop-filter:blur(14px) saturate(1.2); -webkit-backdrop-filter:blur(14px) saturate(1.2);
  box-shadow:0 18px 50px rgba(0,0,0,.38); overflow:hidden;
  transition:transform .3s, box-shadow .3s, border-color .3s; }
.wa-float:hover{ transform:translateY(-3px); border-color:rgba(37,211,102,.7);
  box-shadow:0 22px 56px rgba(0,0,0,.45); }
.wa-float__ic{ width:58px; height:60px; flex:none; display:grid; place-items:center; }
.wa-float__ic svg{ width:30px; height:30px; }
.wa-float__tx{ font-family:var(--label); font-weight:700; text-transform:uppercase; letter-spacing:.05em;
  font-size:.88rem; color:var(--blanco-roto); max-width:0; white-space:nowrap; overflow:hidden;
  transition:max-width .4s, padding .4s; }
.wa-float:hover .wa-float__tx{ max-width:180px; padding-right:22px; }
.wa-float::before{ content:""; position:absolute; inset:-1px; border-radius:50px; pointer-events:none;
  box-shadow:0 0 0 0 rgba(37,211,102,.35); animation:waring 3.4s ease-out infinite; }
@keyframes waring{ 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.35);} 70%{ box-shadow:0 0 0 12px rgba(37,211,102,0);} 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* =====================================================================
   18. ANIMACIONES SCROLL (reveal)
   ===================================================================== */
.reveal{ opacity:0; transform:translateY(22px); filter:blur(8px);
  transition:opacity .85s cubic-bezier(.2,.7,.2,1), transform .85s cubic-bezier(.2,.7,.2,1), filter .85s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; filter:blur(0); }
.reveal[data-d="1"]{ transition-delay:.09s; }
.reveal[data-d="2"]{ transition-delay:.18s; }
.reveal[data-d="3"]{ transition-delay:.27s; }
.reveal[data-d="4"]{ transition-delay:.36s; }
.reveal[data-d="5"]{ transition-delay:.45s; }
@media(prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; filter:none; transition:none; }
  *{ animation:none !important; }
  html{ scroll-behavior:auto; }
}

/* =====================================================================
   19. RESPONSIVE
   ===================================================================== */
@media(max-width:1080px){
  .nav{ display:none; }
  .burger{ display:block; }
  .footer__top{ grid-template-columns:1fr 1fr; }
}
@media(max-width:880px){
  :root{ --header-h:64px; }
  .lista__grid{ grid-template-columns:1fr; }
  .ubic__grid{ grid-template-columns:1fr; }
  .header__wa div{ display:none; }
  .header__wa{ padding:9px; }
  .header .wrap{ height:56px; margin-inline:12px; padding-inline:14px 12px; }
  /* header mobile más limpio: sin subtítulo, logo y nombre más compactos */
  .brand{ gap:9px; }
  .brand__mark{ width:38px; height:38px; }
  .brand__txt span{ display:none; }
  .brand__txt b{ font-size:1rem; letter-spacing:.4px; }
  /* HERO: alto manejable, texto abajo, cartel del local visible */
  .hero{ min-height:90svh; align-items:flex-end; }
  /* más izquierda → muestra el lado izquierdo del asset, texto libre */
  .hero__bg{ background-position:22% 30%; }
  /* refuerzo de legibilidad del texto sobre la foto */
  .hero__bg::after{
    background:
      linear-gradient(0deg, rgba(20,13,8,.94) 0%, rgba(20,13,8,.60) 42%, rgba(20,13,8,.20) 72%, rgba(20,13,8,.1) 100%),
      radial-gradient(700px 400px at 30% 36%, rgba(216,91,30,.12), transparent 66%); }
  /* "Estamos en el barrio": texto oscuro para leer sobre barrio.jpg claro */
  .ubic .sec-head .kicker{ color:var(--oxido); }
  .ubic .sec-head .h-sec{ color:var(--negro); text-shadow:none; }
  .ubic .sec-head .lead{ color:var(--grafito); }
  /* Botón WhatsApp del menú hamburguesa: tamaño normal, no hereda link gigante */
  .mobile-nav .btn{
    font-size:.85rem; padding:13px 20px; letter-spacing:.06em;
    border-bottom:none; justify-content:center; margin-top:18px;
  }
}
@media(max-width:620px){
  .wrap{ padding-inline:16px; }
  .header{ padding-top:10px; }
  .hero{ min-height:88svh; align-items:flex-end; }
  .hero__rule{ display:none; }
  .hero__inner{ padding-top:0; }
  .hero__badges{ margin-bottom:20px; gap:8px; }
  .hero h1{ font-size:clamp(2.5rem,12vw,3.6rem); line-height:.96; }
  .hero p.bajada{ font-size:1rem; line-height:1.55; margin-top:18px; }
  .hero__ctas{ margin-top:26px; gap:10px; }
  .hero__ctas .btn{ flex:1 1 100%; justify-content:center; }
  /* stats: apilar limpio, sin divisores verticales */
  .hero__stats{ width:100%; gap:0; padding:6px 0; margin-top:30px; background:none; border:none;
    box-shadow:none; backdrop-filter:none; -webkit-backdrop-filter:none;
    border-top:1px solid var(--borde-oscuro); }
  .stat{ flex:1 1 100%; display:flex; align-items:baseline; gap:12px;
    padding:14px 0 !important; border-left:0 !important;
    border-bottom:1px solid rgba(255,255,255,.07); }
  .stat:last-child{ border-bottom:0; }
  .stat span{ margin-top:0; }
  .footer__top{ grid-template-columns:1fr; gap:30px; }
  /* botón flotante WhatsApp: compacto, sin tapar contenido */
  .wa-float{ right:14px; bottom:calc(14px + env(safe-area-inset-bottom)); height:54px; z-index:80; }
  .wa-float__ic{ width:54px; height:54px; }
  .wa-float__ic svg{ width:27px; height:27px; }
  .wa-float__tx{ display:none; }
  /* PEDIDOS POR WHATSAPP: prolijo en mobile (texto que entra sin cortarse) */
  .lista__copy .h-sec{ font-size:clamp(1.6rem,6.6vw,2.3rem); letter-spacing:.2px; line-height:1.15; }
  .lista__copy .lead{ font-size:1rem; }
}

/* =====================================================================
   OPCIÓN 3 — PANELES FULL-HEIGHT APILADOS + SCROLL-SNAP (fotos reales)
   ===================================================================== */
.stack{ position:relative; isolation:isolate;
  background:linear-gradient(180deg, #f3eee6 0%, #e9e0d4 100%); }
.stack__head{ text-align:center; max-width:760px; margin:0 auto;
  padding-block:clamp(64px,9vw,112px) clamp(8px,2vw,20px); }
.stack__head .kicker{ justify-content:center; }
.stack__head .h-sec{ margin-top:14px; }
.stack__head .lead{ margin:18px auto 0; }
.stack__panels{ scroll-snap-type:y proximity; overflow-x:clip; }
.slab{
  position:relative; display:flex; align-items:flex-end; overflow:hidden; isolation:isolate;
  width:100%; min-height:clamp(560px,90vh,920px);
  padding-bottom:clamp(54px,11vh,130px);
  scroll-snap-align:center; cursor:pointer; color:#fff;
  border-top:1px solid rgba(0,0,0,.3); }
.slab:first-child{ border-top:0; }
.slab__bg{ position:absolute; inset:-11% 0; z-index:-2; will-change:transform;
  transform:translate3d(0,0,0) scale(1.08); backface-visibility:hidden; }
.slab__bg::after{ content:""; position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(18,11,6,.9) 0%, rgba(18,11,6,.58) 42%, rgba(18,11,6,.18) 78%, rgba(18,11,6,.3) 100%),
    linear-gradient(0deg, rgba(18,11,6,.45), transparent 42%); }
.slab .wrap{ position:relative; z-index:2; width:100%; }
.slab__inner{ max-width:620px; }
.slab__n{ display:block; font-family:var(--display); line-height:.8; letter-spacing:.02em;
  font-size:clamp(4rem,13vw,9.5rem); color:rgba(255,255,255,.14); }
.slab__eyebrow{ display:inline-block; margin:6px 0 14px; font-family:var(--label); font-weight:600;
  text-transform:uppercase; letter-spacing:.26em; font-size:.72rem; color:var(--naranja); }
.slab h3{ font-family:var(--display); text-transform:uppercase; letter-spacing:.5px; color:#fff;
  font-size:clamp(2.4rem,5.4vw,4.4rem); line-height:.92; text-shadow:0 8px 30px rgba(0,0,0,.5); }
.slab p{ color:var(--cemento); font-size:clamp(1rem,1.3vw,1.2rem); line-height:1.65;
  max-width:46ch; margin:16px 0 28px; }
.slab__cta{ display:inline-flex; align-items:center; gap:11px; font-family:var(--label); font-weight:600;
  text-transform:uppercase; letter-spacing:.1em; font-size:.9rem; color:#fff;
  padding:15px 26px; border-radius:999px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.32); backdrop-filter:blur(6px);
  transition:background .35s, border-color .35s, gap .35s; }
.slab__cta svg{ width:17px; height:17px; transition:transform .35s; }
.slab:hover .slab__cta{ background:var(--naranja); border-color:var(--naranja); gap:14px; }
.slab:hover .slab__cta svg{ transform:translateX(4px); }
@media(max-width:760px){
  .slab{ min-height:clamp(480px,80vh,760px); }
}

/* Fondos de tarjetas .mv (migrado de --img inline -> clases) */
.mv--herr-manuales .mv__img{ background-image:url("../assets/herramientas-manuales.webp"); }
.mv--herr-electricas .mv__img{ background-image:url("../assets/herramientas-electricas-bateria.webp"); }
.mv--fijacion .mv__img{ background-image:url("../assets/elementos-de-fijacion.webp"); }
.mv--plomeria-gas .mv__img{ background-image:url("../assets/insumos-plomeria-gas.webp"); }
.mv--electricidad .mv__img{ background-image:url("../assets/electricidad.webp"); }
.mv--quimicos .mv__img{ background-image:url("../assets/quimicos-adhesivos.webp"); }
.mv--insumos-grales .mv__img{ background-image:url("../assets/insumos-generales.webp"); }
.mv--pintura .mv__img{ background-image:url("../assets/pintura.webp"); }