/* =====================================================================
   INELMAP — Sistema de diseño "Dossier de ingeniería"
   Dirección: industrial-técnica · base clara · acento naranja eléctrico
   Marca: --accent #FF6705 · --ink #191E22 (charcoal)
   Tipografía: Neue Haas Grotesk (display + texto + datos) · fallback Helvetica Neue
   ===================================================================== */

/* ============ 1. TOKENS ============ */
:root{
  /* Color — papel técnico, charcoal frío, naranja eléctrico */
  --bg:#F4F5F6;            /* papel técnico, off-white frío */
  --bg-grid:#E4E7EA;       /* línea de grilla blueprint */
  --surface:#FFFFFF;
  --surface-2:#ECEFF1;
  --surface-3:#E3E7EA;
  --ink:#191E22;           /* casi-negro frío */
  --ink-soft:#363C43;
  --muted:#676B6F;
  --faint:#8A9098;
  --line:#DCE0E4;
  --line-strong:#C4CAD0;
  --accent:#FF6705;
  --accent-deep:#C24C00;
  --accent-ink:#7A3200;    /* naranja legible sobre claro (texto) */
  --accent-wash:rgba(255,103,5,.10);
  --accent-line:rgba(255,103,5,.28);

  /* Tipografía — Neue Haas Grotesk (licencia del cliente). Fallback: Helvetica Neue.
     Si se contrata un kit (Adobe Fonts / @font-face self-hosted), las familias de abajo lo toman automáticamente. */
  --display:'Neue Haas Grotesk Display Pro','Neue Haas Grotesk','NeueHaasGroteskDisplay','Helvetica Neue',Helvetica,Arial,sans-serif;
  --sans:'Neue Haas Grotesk Text Pro','Neue Haas Grotesk Display Pro','Neue Haas Grotesk','NeueHaasGroteskText','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'Neue Haas Grotesk Text Pro','Neue Haas Grotesk','NeueHaasGroteskText','Helvetica Neue',Helvetica,Arial,sans-serif;

  /* Escala tipográfica */
  --text-xs:.75rem;     /* 12 */
  --text-sm:.8125rem;   /* 13 */
  --text-base:1rem;     /* 16 */
  --text-lg:1.125rem;   /* 18 */
  --text-xl:1.375rem;   /* 22 */
  --text-2xl:1.75rem;   /* 28 */
  --text-3xl:2.25rem;   /* 36 */
  --text-4xl:3rem;      /* 48 */
  --text-5xl:clamp(2.5rem,5.4vw,4.25rem);

  /* Espaciado (base 4/8) */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;

  /* Radios — industriales, recortados */
  --r:6px; --r-sm:3px; --r-lg:10px;

  /* Sombras — sutiles, técnicas */
  --shadow:0 1px 2px rgba(25,30,34,.05),0 8px 24px rgba(25,30,34,.06);
  --shadow-md:0 2px 6px rgba(25,30,34,.06),0 18px 40px rgba(25,30,34,.10);
  --shadow-lg:0 30px 70px rgba(25,30,34,.18);

  /* Layout / movimiento */
  --maxw:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:.4s;
}

/* ============ 2. RESET ============ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);
  font-size:var(--text-base);line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.06;letter-spacing:-.022em;text-wrap:balance}

/* ============ 3. LAYOUT PRIMITIVES ============ */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,44px)}
section{padding-block:clamp(30px,3.6vw,50px)}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:62ch;text-wrap:pretty;line-height:1.6}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.muted{color:var(--muted)}

/* Grilla blueprint (fondo técnico) */
.grid-bg{position:relative}
.grid-bg::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--bg-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
          mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
  opacity:.7;
}
.grid-bg>*{position:relative;z-index:1}

/* ============ 4. ETIQUETAS TÉCNICAS / KICKERS ============ */
.kicker{
  font-family:var(--mono);font-size:var(--text-xs);font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);
  display:inline-flex;align-items:center;gap:9px;
}
.kicker::before{content:"";width:18px;height:2px;background:var(--accent)}
.kicker.bare::before{display:none}

/* tag mono (chip de especificación) */
.tag{
  font-family:var(--mono);font-size:var(--text-xs);letter-spacing:.04em;
  color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:5px 10px;display:inline-flex;align-items:center;gap:7px;
}
.tag.accent{color:var(--accent-ink);border-color:var(--accent-line);background:var(--accent-wash)}

/* ============ 5. BOTONES ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-family:var(--sans);font-weight:600;font-size:.95rem;letter-spacing:.005em;
  padding:13px 22px;border-radius:var(--r-sm);border:1.5px solid transparent;
  transition:transform .25s var(--ease),background .25s var(--ease),
             border-color .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease);
}
.btn svg{width:18px;height:18px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000;box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:#1d1205}
.btn-accent:hover{background:#ff7d22;box-shadow:0 10px 26px rgba(255,103,5,.30)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink);background:var(--surface)}
.btn-ondark{color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ondark:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lg{padding:15px 26px;font-size:1rem}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* enlace con flecha */
.arrow-link{
  font-family:var(--mono);font-size:var(--text-sm);letter-spacing:.04em;font-weight:500;
  color:var(--ink);display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;
  transition:gap .25s var(--ease),color .25s var(--ease);
}
.arrow-link svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.arrow-link:hover{color:var(--accent-ink);gap:12px}
.arrow-link:hover svg{transform:translateX(3px)}

/* ============ 6. STATUS BAR ============ */
.statusbar{background:var(--ink);color:rgba(255,255,255,.74);font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.statusbar-in{display:flex;align-items:center;gap:14px;height:30px;text-transform:uppercase;overflow:hidden;white-space:nowrap}
.sb-item{display:inline-flex;align-items:center;gap:8px}
.sb-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(255,103,5,.22);animation:pulse 2.6s var(--ease) infinite}
.sb-sep{color:rgba(255,255,255,.28)}
.sb-grow{flex:1}
.sb-link{color:rgba(255,255,255,.74);transition:color .2s}
.sb-link:hover{color:#fff}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ 7. HEADER / NAV ============ */
header{position:sticky;top:0;z-index:50;background:rgba(244,245,246,.85);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(25,30,34,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{height:44px;width:auto;display:block}
footer .brand-logo{height:56px}
@media(max-width:560px){.brand-logo{height:36px}}
.brand .mark{width:36px;height:36px;flex:none}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .wm b{font-family:var(--display);font-weight:600;letter-spacing:.04em;font-size:1.18rem}
.brand .wm span{font-family:var(--mono);font-size:.54rem;letter-spacing:.24em;color:var(--muted);margin-top:4px}
.menu{display:flex;align-items:center;gap:var(--s6)}
.menu a{font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);position:relative;padding:6px 0;transition:color .25s var(--ease)}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent);transition:width .3s var(--ease)}
.menu a:hover{color:var(--ink)}
.menu a:hover::after{width:100%}
.menu a.active{color:var(--ink)}
.menu a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--r-sm);cursor:pointer;padding:9px 10px}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:.3s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 8. ENCABEZADO DE SECCIÓN ============ */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--s5);flex-wrap:wrap;margin-bottom:var(--s6)}
.sec-head .sh-l{max-width:42ch}
.sec-head h2{font-size:clamp(1.7rem,3.1vw,2.5rem);margin-top:var(--s4)}
.sec-head p{color:var(--muted);max-width:46ch;margin-top:var(--s4)}

/* ============ 9. PLATE (foto enmarcada como lámina técnica) ============ */
.plate{position:relative;border:1px solid var(--line-strong);background:var(--surface);padding:8px}
.plate .frame{position:relative;overflow:hidden;border-radius:2px}
.plate img{width:100%;height:100%;object-fit:cover;display:block}
/* marcas de registro en las 4 esquinas */
.plate::before,.plate::after,.plate .frame::before,.plate .frame::after{
  content:"";position:absolute;width:11px;height:11px;z-index:3;pointer-events:none;border:1.5px solid var(--accent)}
.plate::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.plate::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.plate .frame::before{top:7px;right:7px;border-left:0;border-bottom:0}
.plate .frame::after{bottom:7px;left:7px;border-right:0;border-top:0}
/* leyenda de lámina */
.plate-cap{position:absolute;left:8px;bottom:8px;z-index:4;background:rgba(25,30,34,.86);color:#fff;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;padding:8px 12px;border-radius:2px;backdrop-filter:blur(4px)}
.plate-cap b{display:block;color:#FFB37A;font-size:9.5px;letter-spacing:.1em;margin-bottom:3px}

/* ============ 10. HERO ============ */
.hero{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(48px,7vw,90px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,68px);align-items:center}
.hero h1{font-size:var(--text-5xl);margin:var(--s5) 0 var(--s5);letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--accent-deep)}
.hero .lead{margin-bottom:var(--s7)}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:var(--s7)}
.hero-spec{display:flex;flex-wrap:wrap;gap:8px 8px;padding-top:var(--s5);border-top:1px dashed var(--line-strong)}
.hero-media img{aspect-ratio:11/13}

/* ============ 11. MÉTRICAS (lectura de instrumentos) ============ */
.metrics{background:var(--ink);color:#fff;border-block:1px solid #000}
.metrics .row{display:grid;grid-template-columns:repeat(5,1fr)}
.metric{padding:var(--s5) var(--s5);position:relative}
.metric+.metric{border-left:1px solid rgba(255,255,255,.12)}
.metric .n{font-family:var(--mono);font-weight:600;font-size:clamp(1.7rem,2.8vw,2.3rem);letter-spacing:-.02em;line-height:1}
.metric .n .u{color:var(--accent);font-size:.5em;margin-left:2px}
.metric .n .u.pre{margin:0 1px 0 0}
.metric .l{font-size:var(--text-sm);color:rgba(255,255,255,.6);margin-top:10px;line-height:1.4}

/* ============ 12. SERVICIOS — BENTO ============ */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(168px,1fr);gap:12px;
  grid-template-areas:
    "sub sub ten ten"
    "sub sub ten ten"
    "tab med alu ins";}
.b{position:relative;border-radius:var(--r);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);isolation:isolate;display:flex;min-height:0;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.b:hover{box-shadow:var(--shadow)}
.b-sub{grid-area:sub}.b-ten{grid-area:ten}.b-tab{grid-area:tab}
.b-med{grid-area:med}.b-alu{grid-area:alu}.b-ins{grid-area:ins}
/* fotográficos */
.b-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.b-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,30,34,0) 32%,rgba(25,30,34,.58) 68%,rgba(25,30,34,.92) 100%)}
.b-photo:hover img{transform:scale(1.05)}
.b-cap{position:relative;z-index:1;margin-top:auto;padding:18px 20px;color:#fff;width:100%}
.b-cap .b-tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:#FFB37A;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:7px;margin-bottom:8px}
.b-cap .b-tag::before{content:"";width:13px;height:2px;background:var(--accent);transition:width .4s var(--ease)}
.b-photo:hover .b-tag::before{width:24px}
.b-cap b{font-family:var(--display);font-size:1.02rem;font-weight:600;letter-spacing:-.01em;line-height:1.18;display:block}
.b-cap small{display:block;color:rgba(255,255,255,.82);font-size:.78rem;margin-top:6px;line-height:1.4}
.b-sub .b-cap b{font-size:1.4rem}
/* no-fotográficos */
.b-pad{padding:22px;display:flex;flex-direction:column;width:100%}
.b-ic{width:28px;height:28px;color:var(--accent);margin-bottom:auto}
.b-stitle{font-family:var(--display);font-weight:600;font-size:1.04rem;letter-spacing:-.01em;margin-top:16px}
.b-desc{font-size:.86rem;color:var(--muted);margin-top:6px;line-height:1.5}
.b-stat .b-num{font-family:var(--mono);font-weight:600;font-size:clamp(2rem,3.4vw,2.7rem);letter-spacing:-.03em;line-height:1;margin-top:8px}
.b-stat .b-num span{color:var(--accent)}
.b-text:hover,.b-stat:hover{background:var(--surface-2)}
.b-accent{background:var(--ink);color:#fff}
.b-accent .b-desc{color:rgba(255,255,255,.66)}
.b-accent .b-stitle{color:#fff}
.b-accent .circ{position:absolute;right:-28px;top:-22px;width:160px;height:160px;opacity:.5}

/* ============ 13. SERVICIOS — LISTA DETALLE (pág. servicios) ============ */
.svc-list{display:grid;gap:0;border-top:1px solid var(--line);margin-inline:calc(-1*var(--s4))}
.svc-row{display:grid;grid-template-columns:64px 1.05fr 1.5fr;gap:var(--s5) var(--s6);align-items:center;
  padding:var(--s6) var(--s4);border-bottom:1px solid var(--line);border-radius:var(--r-sm);
  transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.svc-row:hover{background:var(--surface);box-shadow:var(--shadow)}
.svc-row .svc-no{font-family:var(--mono);font-size:var(--text-sm);color:var(--faint);align-self:start;padding-top:2px}
.svc-row .svc-ic{width:30px;height:30px;color:var(--accent);margin-bottom:14px}
.svc-row h3{font-size:1.4rem;letter-spacing:-.02em}
.svc-row .svc-body p{color:var(--muted);margin-bottom:var(--s4);max-width:54ch}
.svc-row .svc-specs{display:flex;flex-wrap:wrap;gap:8px}
.svc-group-h{font-family:var(--mono);font-size:var(--text-xs);letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-ink);margin:var(--s8) 0 var(--s2);display:flex;align-items:center;gap:12px}
.svc-group-h::after{content:"";flex:1;height:1px;background:var(--line)}

/* ============ 14. OBRAS ============ */
.obras-band{background:var(--surface-2)}
.obra-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:var(--s4)}
.obra{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);isolation:isolate;display:block}
.obra.feat{grid-column:span 2;grid-row:span 2}
.obra img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.obra:hover img{transform:scale(1.05)}
.obra::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,30,34,0) 34%,rgba(25,30,34,.88) 100%)}
.obra .cap{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:18px 20px;color:#fff}
.obra .cap .tag-line{font-family:var(--mono);font-size:.64rem;letter-spacing:.07em;color:#FFB37A;text-transform:uppercase;display:block;margin-bottom:6px}
.obra .cap b{font-family:var(--display);font-size:1.06rem;font-weight:600;letter-spacing:-.01em;display:block}
.obra .cap small{display:block;color:rgba(255,255,255,.82);font-size:.78rem;margin-top:4px}
.obra.feat .cap b{font-size:1.45rem}
.obra .corner{position:absolute;top:12px;right:12px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  color:#fff;background:rgba(25,30,34,.55);border:1px solid rgba(255,255,255,.22);padding:3px 7px;border-radius:2px;backdrop-filter:blur(3px)}

/* ficha técnica de obra (spec sheet) */
.ficha{--fm:clamp(300px,38vw,440px);display:grid;grid-template-columns:var(--fm) minmax(0,1fr);gap:clamp(24px,4vw,52px);align-items:center;
  padding:var(--s6) 0;border-bottom:1px solid var(--line)}
.ficha:nth-child(even){grid-template-columns:minmax(0,1fr) var(--fm)}
.ficha:nth-child(even) .ficha-media{order:2}
.ficha-body h3{font-size:clamp(1.5rem,2.6vw,2rem);margin:var(--s4) 0 var(--s4)}
.ficha-body p{color:var(--muted);max-width:52ch;margin-bottom:var(--s6)}
.spec-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.spec-table th,.spec-table td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{font-family:var(--mono);font-weight:500;font-size:var(--text-xs);letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);width:38%;white-space:nowrap}
.spec-table td{color:var(--ink);font-weight:500}
.spec-table td b{color:var(--accent-ink)}
/* media de ficha: marco cuadrado uniforme + slider (arrastre con peek + flechas + puntos) */
.ficha-media .frame{aspect-ratio:1/1}
.fcar{position:absolute;inset:0;z-index:0;overflow:hidden}
.fcar-track{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  scrollbar-width:none;-ms-overflow-style:none;cursor:grab;touch-action:pan-y;-webkit-user-select:none;user-select:none}
.fcar-track::-webkit-scrollbar{display:none}
.fcar-track.grabbing{scroll-snap-type:none;scroll-behavior:auto;cursor:grabbing}
.fslide{flex:0 0 100%;height:100%;scroll-snap-align:start;position:relative}
.fslide img{width:100%;height:100%;object-fit:cover;display:block;-webkit-user-drag:none}
.fcar-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:38px;height:38px;border-radius:50%;
  border:0;background:rgba(25,30,34,.5);color:#fff;display:grid;place-items:center;cursor:pointer;
  opacity:0;transition:opacity .25s var(--ease),background .2s var(--ease);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.fcar-btn svg{width:20px;height:20px}
.fcar-prev{left:10px}.fcar-next{right:10px}
.fcar:hover .fcar-btn{opacity:1}
.fcar-btn:hover{background:rgba(25,30,34,.82)}
.fcar-btn:disabled{opacity:0!important;pointer-events:none}
.fcar-dots{position:absolute;left:0;right:0;bottom:12px;z-index:3;display:flex;gap:6px;justify-content:center;
  pointer-events:none;filter:drop-shadow(0 1px 2px rgba(0,0,0,.45))}
.fcar-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5);transition:width .25s var(--ease),background .25s var(--ease)}
.fcar-dot.on{background:#fff;width:18px;border-radius:3px}
@media(hover:none){.fcar-btn{opacity:1}}

/* ============ 15. NOSOTROS ============ */
.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,5vw,68px);align-items:center}
.about-media img{aspect-ratio:4/5}
.about-copy h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:var(--s5)}
.about-copy p{color:var(--muted);margin-bottom:var(--s5);max-width:56ch}
.mvv{display:grid;gap:0;margin-top:var(--s6);border-top:1px solid var(--line)}
.mvv div{display:grid;grid-template-columns:120px 1fr;gap:var(--s5);align-items:baseline;padding:var(--s5) 0;border-bottom:1px solid var(--line)}
.mvv .k{font-family:var(--mono);font-size:var(--text-xs);letter-spacing:.1em;color:var(--accent-ink);text-transform:uppercase}
.mvv .v{font-size:.96rem;color:var(--ink-soft)}
.mvv .v b{color:var(--ink);font-weight:600}

/* fila de sectores / capacidades */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4);margin-top:var(--s6)}
.feat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:var(--s6)}
.feat-card .fc-ic{width:26px;height:26px;color:var(--accent);margin-bottom:var(--s5)}
.feat-card h3,.feat-card h4{font-family:var(--display);font-size:1.05rem;letter-spacing:-.01em;margin-bottom:var(--s2)}
.feat-card p{font-size:.86rem;color:var(--muted);line-height:1.5}

/* ============ 16. CLIENTES ============ */
.clients{text-align:center}
.clients h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:var(--s3)}
.clients .lead{margin:0 auto var(--s7)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.chip{font-family:var(--mono);font-size:.8rem;color:var(--ink-soft);background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 16px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease)}
.chip:hover{transform:translateY(-3px);border-color:var(--accent);color:var(--accent-ink)}

/* ============ 17. CTA BAND ============ */
.cta-band{position:relative;color:#fff;text-align:center;overflow:hidden}
.cta-band .pbg{position:absolute;inset:-12% 0;z-index:-2}
.cta-band .pbg img{width:100%;height:100%;object-fit:cover}
.cta-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(25,30,34,.88),rgba(25,30,34,.8))}
.cta-band h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:var(--s4);color:#fff}
.cta-band .lead{color:rgba(255,255,255,.84);margin:0 auto var(--s7);max-width:48ch}
.cta-band .hero-actions{justify-content:center}

/* ============ 18. CONTACTO ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,58px)}
.contact h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:var(--s4)}
.contact .lead{margin-bottom:var(--s7)}
.cline{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cline .ic{width:38px;height:38px;flex:none;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm)}
.cline .ic svg{width:19px;height:19px;color:var(--accent)}
.cline .k{font-family:var(--mono);font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.cline .v{font-weight:600;margin-top:2px}
form{display:grid;gap:var(--s4);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,34px)}
.field label{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);display:block;margin-bottom:8px}
.field .req{color:var(--accent-deep)}
input,textarea{width:100%;font-family:var(--sans);font-size:.95rem;color:var(--ink);background:var(--bg);
  border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:12px 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)}
textarea{resize:vertical;min-height:120px}
.form-note{font-family:var(--mono);font-size:.72rem;color:var(--faint);letter-spacing:.02em}
.form-ok{display:none;font-family:var(--mono);font-size:.82rem;color:#1f8a4c;align-items:center;gap:8px}
.form-ok.show{display:flex}
.form-err{display:none;font-family:var(--mono);font-size:.82rem;color:#c0392b;align-items:center;gap:8px}
.form-err.show{display:flex}
.form-err a{color:inherit;text-decoration:underline;font-weight:600}

/* mapa / cobertura */
.map-zone{position:relative;border:1px solid var(--line-strong);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.map-embed{width:100%;height:340px;border:0;display:block;filter:grayscale(.25) contrast(1.02)}
.map-note{position:absolute;left:12px;top:12px;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.04em;
  color:#fff;background:rgba(25,30,34,.78);padding:7px 11px;border-radius:2px;backdrop-filter:blur(4px)}

/* ============ 19. PAGE HEADER (interiores) ============ */
.page-head{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(32px,4vw,48px)}
.page-head .crumbs{font-family:var(--mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--faint);text-transform:uppercase;margin-bottom:var(--s5)}
.page-head .crumbs a:hover{color:var(--accent-ink)}
.page-head h1{font-size:clamp(2.2rem,4.6vw,3.4rem);letter-spacing:-.03em;max-width:18ch}
.page-head .lead{margin-top:var(--s5)}
.page-head .ph-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:var(--s7);align-items:end}

/* ============ 20. FOOTER ============ */
footer{background:var(--ink);color:#fff;padding-block:var(--s7) var(--s6);position:relative;overflow:hidden}
footer::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:radial-gradient(120% 100% at 100% 0,#000,transparent 70%);mask-image:radial-gradient(120% 100% at 100% 0,#000,transparent 70%)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:var(--s6);padding-bottom:var(--s8);
  border-bottom:1px solid rgba(255,255,255,.12);position:relative;z-index:1}
.foot-grid h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#FFB37A;margin-bottom:var(--s5)}
.foot-grid a{display:block;color:rgba(255,255,255,.72);padding:6px 0;font-size:.92rem;transition:color .2s,padding-left .2s var(--ease)}
.foot-grid a:hover{color:#fff;padding-left:4px}
.foot-brand .brand .wm b{color:#fff}
.foot-brand p{color:rgba(255,255,255,.6);font-size:.9rem;margin-top:var(--s5);max-width:34ch;line-height:1.6}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:var(--s5);
  font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;color:rgba(255,255,255,.5);position:relative;z-index:1}

/* ============ 21. FAB WHATSAPP ============ */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:#1d1205;display:grid;place-items:center;box-shadow:var(--shadow-lg);
  transition:transform .3s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:29px;height:29px}

/* ============ 21b. INTRO / PRELOADER ============ */
#intro{position:fixed;inset:0;z-index:9999;background:#121417;display:grid;place-items:center;overflow:hidden;
  transition:transform .7s var(--ease-out),opacity .45s ease .12s}
#intro::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(58% 48% at 50% 50%,#000,transparent 78%);mask-image:radial-gradient(58% 48% at 50% 50%,#000,transparent 78%)}
.intro-logo{position:relative;display:flex;flex-direction:column;align-items:center;gap:24px;padding:24px}
.intro-logo-img{width:176px;max-width:62vw;height:auto;opacity:0;transform:scale(.94) translateY(8px);
  animation:introLogoIn .85s var(--ease-out) .12s forwards}
.intro-phrase{max-width:24ch;text-align:center;color:rgba(255,255,255,.84);
  font-family:var(--sans);font-size:clamp(.95rem,2.4vw,1.12rem);font-weight:400;letter-spacing:.005em;line-height:1.5;text-wrap:balance}
.intro-phrase span{display:inline-block;opacity:0;transform:translateY(12px);animation:introWordUp .55s var(--ease-out) forwards}
.intro-phrase span:nth-child(1){animation-delay:.62s}
.intro-phrase span:nth-child(2){animation-delay:.68s}
.intro-phrase span:nth-child(3){animation-delay:.74s}
.intro-phrase span:nth-child(4){animation-delay:.80s}
.intro-phrase span:nth-child(5){animation-delay:.86s}
.intro-phrase span:nth-child(6){animation-delay:.92s}
.intro-phrase span:nth-child(7){animation-delay:.98s}
.intro-phrase span:nth-child(8){animation-delay:1.04s}
#intro.intro-out{transform:translateY(-101%);opacity:.5;pointer-events:none}
@keyframes introLogoIn{to{opacity:1;transform:none}}
@keyframes introWordUp{to{opacity:1;transform:none}}
.intro-done #intro{display:none}
@media(prefers-reduced-motion:reduce){
  .intro-logo-img{opacity:1;transform:none;animation:none}
  .intro-phrase span{opacity:1;transform:none;animation:none}
  #intro{transition:opacity .3s ease}
  #intro.intro-out{transform:none;opacity:0}
}

/* ============ 22. MOVIMIENTO ============ */
.js .reveal{opacity:0}
.js .r-up{transform:translateY(28px)}
.js .r-left{transform:translateX(-40px)}
.js .r-right{transform:translateX(40px)}
.js .r-scale{transform:scale(.96)}
.reveal{transition:opacity .8s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
.stagger>*{transition:opacity .65s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i,0)*55ms)}
.js .stagger>*{opacity:0;transform:translateY(22px)}
.stagger.in>*{opacity:1;transform:none}
[data-parallax]{will-change:transform}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal,.stagger>*{opacity:1!important;transform:none!important;transition:none!important}
  .obra:hover img,.b-photo:hover img,.btn:hover,.fab:hover,.chip:hover{transform:none}
  [data-parallax]{transform:none!important}
  .sb-dot{animation:none}
}

/* ============ 23. RESPONSIVE ============ */
@media(max-width:960px){
  .hero-grid,.about-grid,.contact-grid,.page-head .ph-grid{grid-template-columns:1fr}
  .js .r-left,.js .r-right{transform:translateY(28px)}
  .hero-media{order:-1;max-width:460px}
  .about-media{max-width:400px}
  .ficha,.ficha:nth-child(even){grid-template-columns:1fr;gap:var(--s6)}
  .ficha:nth-child(even) .ficha-media{order:0}
  .metrics .row{grid-template-columns:repeat(3,1fr)}
  .metric:nth-child(4){border-left:0}
  .metric:nth-child(n+4){border-top:1px solid rgba(255,255,255,.12)}
  .svc-row{grid-template-columns:48px 1fr;gap:var(--s4) var(--s5);align-items:start}
  .svc-row .svc-body{grid-column:1/-1}
  .feat-grid{grid-template-columns:1fr 1fr}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:minmax(190px,auto);
    grid-template-areas:"sub sub" "ten ten" "tab med" "alu ins";}
  .b-sub,.b-ten{min-height:280px}
  .obra-grid{grid-template-columns:repeat(2,1fr)}
  .obra.feat{grid-column:span 2;grid-row:span 1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .menu,.nav-cta .btn-ghost{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:18px 24px;gap:6px}
  .menu.open a{padding:10px 0;width:100%}
}
@media(max-width:560px){
  .metrics .row{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(3){border-left:0}
  .bento{grid-template-columns:1fr;grid-template-areas:"sub" "ten" "tab" "med" "alu" "ins";}
  .b{min-height:210px}.b-sub,.b-ten{min-height:240px}
  .obra-grid{grid-template-columns:1fr}
  .obra.feat{grid-column:auto;grid-row:auto}
  .feat-grid,.foot-grid{grid-template-columns:1fr}
  .mvv div{grid-template-columns:1fr;gap:6px}
  .statusbar .sb-hide{display:none}
}

/* ============ 25. CARRUSEL DE OBRAS ============ */
.carousel{position:relative}
.car-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding-bottom:6px;scrollbar-width:none;-ms-overflow-style:none;cursor:grab}
.car-track::-webkit-scrollbar{display:none}
.car-track.grabbing{cursor:grabbing;scroll-behavior:auto;scroll-snap-type:none}
.car-track.grabbing *{pointer-events:none}
.car-slide img{-webkit-user-drag:none;user-select:none}
.car-slide{position:relative;flex:0 0 clamp(280px,38vw,440px);scroll-snap-align:start;
  border-radius:var(--r);overflow:hidden;isolation:isolate;background:var(--surface-2);aspect-ratio:4/5}
.car-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.car-slide:hover img{transform:scale(1.05)}
.car-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,30,34,0) 38%,rgba(25,30,34,.6) 70%,rgba(25,30,34,.94) 100%)}
.car-cap{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:20px 22px;color:#fff}
.car-cap .tag-line{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;color:#FFB37A;text-transform:uppercase;display:block;margin-bottom:8px}
.car-cap b{font-family:var(--display);font-size:1.18rem;font-weight:600;letter-spacing:-.01em;display:block;line-height:1.15}
.car-cap small{display:block;color:rgba(255,255,255,.82);font-size:.82rem;margin-top:7px;line-height:1.45}
.car-nav{display:flex;gap:10px;margin-top:var(--s5)}
.car-btn{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line-strong);background:var(--surface);
  color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}
.car-btn:hover{border-color:var(--ink);transform:translateY(-2px)}
.car-btn:disabled{opacity:.35;cursor:default;transform:none}
.car-btn svg{width:20px;height:20px}
.car-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--s5)}

/* ============ 26. MARQUEE DE LOGOS (clientes) ============ */
.logos-marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logos-track{display:flex;width:max-content;gap:0;animation:logoScroll 42s linear infinite}
.logos-marquee:hover .logos-track{animation-play-state:paused}
.logo-chip{flex:0 0 auto;display:grid;place-items:center;height:96px;padding:0 clamp(24px,4vw,48px)}
.logo-chip img{height:48px;width:auto;max-width:170px;object-fit:contain;
  filter:grayscale(1);opacity:.62;transition:filter .3s var(--ease),opacity .3s var(--ease)}
.logo-chip:hover img{filter:grayscale(0);opacity:1}
@keyframes logoScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.logos-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}