/* TORC Servicios Industriales — hoja de estilos compartida
   Concepto: minimalista. Blanco con degradado a gris, bloques en gris plata y negro, tipografía redondeada como la del logotipo. */
:root{
  --white:#FFFFFF; --mist:#F2F3F4; --silver:#E3E5E7; --silver-2:#C9CCD0; --steel:#6B6F74; --ink:#121314; --line:#D6D9DC;
  --f-display:"Quicksand","Trebuchet MS",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",Consolas,"Courier New",monospace;
  --w:1120px; color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;min-height:100%;color:var(--ink);font:400 1rem/1.65 var(--f-body);-webkit-font-smoothing:antialiased;
  background:var(--white) linear-gradient(180deg,var(--white) 0%,var(--mist) 55%,var(--silver) 100%) no-repeat;background-attachment:fixed}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
p{margin:0}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.01em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:0}
.label{font:500 .72rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.muted{color:var(--steel)}

/* Encabezado */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.logo{display:block;color:var(--ink);line-height:0}
.logo svg{height:40px;width:auto}
.nav{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:8px 12px;text-decoration:none;font-size:.92rem;font-weight:500;color:var(--steel);border-radius:999px}
.nav a:hover{color:var(--ink);background:var(--mist)}
.nav a[aria-current="page"]{color:var(--white);background:var(--ink)}
@media (max-width:900px){
  .top .wrap{flex-wrap:wrap;gap:10px}
  .top nav{width:100%;min-width:0}
  .nav{width:100%;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap;padding:7px 11px;font-size:.88rem}
  .logo svg{height:34px}
}

/* Bloques de página */
.page-head{padding-block:72px 48px}
.page-head .wrap{display:grid;gap:18px;max-width:calc(760px + 40px);margin-inline:0;margin:0 auto}
.page-head .wrap{max-width:var(--w)}
.page-head h1{max-width:18ch}
.page-head .lede{max-width:60ch;font-size:1.15rem;color:var(--steel)}
.block{padding-block:56px}
.block + .block{padding-top:0}
.section-title{display:grid;gap:10px;max-width:62ch;margin-bottom:28px}
.section-title p{color:var(--steel)}
.prose{max-width:66ch;display:grid;gap:16px}
.prose p{color:#2C2F33}

/* Paneles */
.panel{padding:36px 32px;border-radius:4px}
.panel.black{background:var(--ink);color:var(--white)}
.panel.black .label,.panel.black .muted{color:#A9ADB2}
.panel.silver{background:var(--silver)}
.panel.white{background:var(--white);border:1px solid var(--line)}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:860px){.g2,.g3{grid-template-columns:1fr}}

/* Inicio */
.hero{padding-block:88px 64px}
.hero .wrap{display:grid;gap:22px}
.hero h1{max-width:16ch}
.hero .lede{max-width:56ch;font-size:1.2rem;color:var(--steel)}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid var(--ink)}
.btn.dark{background:var(--ink);color:var(--white)}
.btn.light{background:transparent;color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.hero-photo{margin-top:40px;border-radius:4px;overflow:hidden}
.hero-photo img{width:100%;aspect-ratio:21/9;object-fit:cover;object-position:center 45%}
@media (max-width:700px){.hero-photo img{aspect-ratio:4/3}}

.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tile{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:210px;padding:28px;border-radius:4px;text-decoration:none;background:var(--white);border:1px solid var(--line);transition:transform .15s ease}
.tile:hover{transform:translateY(-2px)}
.tile.black{background:var(--ink);color:var(--white);border-color:var(--ink)}
.tile.silver{background:var(--silver);border-color:var(--silver)}
.tile p{font-size:.95rem;color:var(--steel)}
.tile.black p{color:#B4B8BC}
.tile .go{font:500 .78rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase}
@media (max-width:960px){.tiles{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.tiles{grid-template-columns:1fr}.tile{min-height:0}}

.figures{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.figures div{background:var(--white);padding:24px 22px;display:grid;gap:6px;align-content:start}
.figures b{font:700 1.7rem/1.05 var(--f-display)}
.figures span{font-size:.9rem;color:var(--steel)}
@media (max-width:860px){.figures{grid-template-columns:1fr 1fr}}

/* Servicios */
.service{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;padding-block:44px;border-top:1px solid var(--line);align-items:start}
.service:first-of-type{border-top:0}
.service figure{margin:0}
.service img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px}
.service .body{display:grid;gap:14px;min-width:0}
.service .why{padding:16px 18px;background:var(--silver);border-radius:4px;font-size:.95rem}
.service .why b{display:block;font:500 .7rem/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:4px}
.service ul{margin:0;padding-left:18px;display:grid;gap:6px}
@media (max-width:860px){.service{grid-template-columns:1fr;gap:20px}}

/* Conoce los ductos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:#2A2D30;border-radius:4px;overflow:hidden}
.steps li{background:var(--ink);color:var(--white);padding:22px 18px;display:grid;gap:10px;align-content:start}
.steps .n{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#9EA3A8}
.steps p{font-size:.9rem;color:#C3C7CB}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px;background:var(--white)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 .72rem/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--steel);background:var(--mist)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.source{font-size:.82rem;color:var(--steel);margin-top:10px}

.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;margin:0}
.glossary div{padding:16px 0;border-bottom:1px solid var(--line)}
.glossary dt{font-weight:600;margin-bottom:4px}
.glossary dd{margin:0;color:var(--steel);font-size:.95rem}
@media (max-width:760px){.glossary{grid-template-columns:1fr}}

.who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.who article{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:4px;display:grid;gap:8px;align-content:start}
.who p{font-size:.94rem;color:var(--steel)}
@media (max-width:860px){.who{grid-template-columns:1fr}}

/* Obra */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.gallery figure{margin:0;display:grid;gap:10px;align-content:start}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;background:var(--silver)}
.gallery figcaption{font-size:.92rem;color:var(--steel)}
.gallery figcaption b{display:block;color:var(--ink);font-weight:600}
.gallery .wide{grid-column:span 2}
.gallery .wide img{aspect-ratio:16/9}
@media (max-width:860px){.gallery{grid-template-columns:1fr 1fr}.gallery .wide{grid-column:span 2}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}.gallery .wide{grid-column:auto}.gallery .wide img{aspect-ratio:4/3}}

/* Nosotros */
.values{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.values li{padding:7px 14px;border:1px solid #3A3D41;border-radius:999px;font-size:.92rem}
.panel.silver .values li,.panel.white .values li{border-color:var(--silver-2)}
.states{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.states li{padding:9px 16px;background:var(--white);border:1px solid var(--line);border-radius:999px;font-weight:500}
.states li.base{background:var(--ink);color:var(--white);border-color:var(--ink)}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{padding-left:22px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:currentColor}
.quote{font:600 clamp(1.3rem,2.6vw,1.7rem)/1.3 var(--f-display);max-width:34ch}

/* Contacto */
.contact-card{display:grid;gap:22px}
.phone{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.phone a{font:700 clamp(1.8rem,4vw,2.4rem)/1 var(--f-display);text-decoration:none;user-select:all}
.copy{font:500 .76rem/1 var(--f-mono);padding:9px 14px;border-radius:999px;background:transparent;color:inherit;border:1px solid currentColor;cursor:pointer}

/* Cierre */
.closing{padding-block:64px}
.closing .panel{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.closing .btn.light{border-color:var(--white);color:var(--white)}
footer{padding-block:32px;border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;font-size:.85rem;color:var(--steel)}
footer .logo svg{height:28px}

/* Diagrama de pasos */
.diagram{overflow-x:auto;padding:28px 24px 20px;background:var(--white);border:1px solid var(--line);border-radius:4px}
.diagram svg{display:block;width:100%;min-width:760px;height:auto}

/* Lema, valores, empleo */
.motto{display:grid;gap:14px}
.motto .quote{font:700 clamp(1.8rem,4.4vw,3rem)/1.1 var(--f-display);max-width:20ch}
.statement{font:600 1.15rem/1.5 var(--f-display);color:var(--ink)}
.values-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.values-grid article{background:var(--white);padding:24px 22px;display:grid;gap:8px;align-content:start}
.values-grid p{color:var(--steel);font-size:.95rem}
@media (max-width:860px){.values-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.values-grid{grid-template-columns:1fr}}
.jobs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.jobs article{padding:26px;background:var(--white);border:1px solid var(--line);border-radius:4px;display:grid;gap:10px;align-content:start}
.jobs p{color:var(--steel);font-size:.95rem}
.jobs .req{padding-top:10px;border-top:1px solid var(--line)}
.jobs .req b{color:var(--ink)}
@media (max-width:760px){.jobs{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:2px solid var(--ink)}
.timeline li{padding:0 0 22px 22px;position:relative;color:var(--steel)}
.timeline li::before{content:"";position:absolute;left:-7px;top:.45em;width:12px;height:12px;border-radius:50%;background:var(--ink)}
.timeline b{display:block;color:var(--ink);font:700 1.1rem/1.3 var(--f-display)}
.video{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:var(--ink)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--white);text-decoration:none;font-weight:600}
.video-link .play{width:72px;height:72px;border-radius:50%;background:var(--white);position:relative}
.video-link .play::after{content:"";position:absolute;left:29px;top:22px;border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent var(--ink)}
.values-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.values-grid.two{grid-template-columns:1fr}}
.erm{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:20px}
.erm svg{display:block;width:100%;height:auto}
.subservice{margin-top:6px;padding:20px 22px;border:1px solid var(--ink);border-radius:4px;display:grid;gap:8px;background:var(--white)}
.subservice p{font-size:.95rem;color:#2C2F33}
.subservice .source{margin:0}

/* Valores con iconos y mascota */
.values-wrap{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,2fr);gap:16px;align-items:stretch}
.mascot{margin:0;background:var(--ink);border-radius:4px;overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.mascot img{width:100%;height:100%;object-fit:cover;object-position:center top}
.values-grid.icons article{justify-items:start}
.values-grid.icons img{width:76px;height:76px;object-fit:contain}
@media (max-width:860px){.values-wrap{grid-template-columns:1fr}.mascot{max-height:420px}.mascot img{object-fit:contain}}
.emp-head{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:32px;align-items:end}
.mascot.small{height:300px}
@media (max-width:700px){.emp-head{grid-template-columns:1fr}.mascot.small{height:260px;max-width:220px}}
.states li.more{background:transparent;border-style:dashed;color:var(--steel)}

/* v9 · Ocho fases de un proyecto de construcción de ducto (réplica de la gráfica de SAM y Claude) */
.fases{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:40px;row-gap:0}
.fase{position:relative;display:flex;flex-direction:column;gap:12px;align-items:stretch}
.fcard{position:relative;background:var(--white);border:2.5px solid var(--c);border-radius:10px;overflow:visible}
.fhead{background:var(--c);color:#fff;display:flex;align-items:center;gap:12px;padding:12px 14px;min-height:66px;border-radius:7px 7px 0 0}
.fhead h3{color:#fff;font-size:1rem;line-height:1.2;margin:0}
.fn{flex:none;width:36px;height:26px;border-radius:13px;background:#fff;color:var(--c);display:grid;place-items:center;font:700 1rem/1 var(--f-display,Quicksand,sans-serif)}
.fcard ul{list-style:none;margin:0;padding:14px 16px 16px;display:grid;gap:10px}
.fcard li{position:relative;padding-left:20px;font-size:.93rem;color:var(--ink)}
.fcard li::before{content:"";position:absolute;left:2px;top:.5em;width:8px;height:8px;background:var(--c)}
.fase:not(.last) .fcard::after{content:"";position:absolute;left:100%;top:50%;width:40px;height:2px;margin-top:-1px;background:linear-gradient(90deg,transparent 6px,#8A8D91 6px,#8A8D91 28px,transparent 28px)}
.fase:not(.last) .fcard::before{content:"";position:absolute;left:calc(100% + 26px);top:50%;margin-top:-6px;border:6px solid transparent;border-left:9px solid #8A8D91;border-right:0}
.ftag{align-self:center;font-size:.8rem;padding:5px 10px;border-radius:6px;border:1.5px solid;white-space:nowrap}
.ftag.asea{color:#1F3557;border-color:#1F3557;background:#EEF2F8}
.ftag.cenagas{color:#B3261E;border-color:#B3261E;background:#FDF0EF}
.fase.down{gap:0}
.fase.down::after{content:"";flex:1;align-self:center;width:2px;background:#8A8D91;min-height:12px}
.fturn{grid-column:1/-1;position:relative;height:64px;margin:0 calc((100% - 120px)/8)}
.fturn i{position:absolute;display:block;background:#8A8D91}
.fturn .v1{right:-1px;top:0;width:2px;height:24px}
.fturn .h{left:0;right:-1px;top:24px;height:2px}
.fturn .v2{left:-1px;top:24px;width:2px;bottom:10px}
.fturn .v2::after{content:"";position:absolute;left:-5px;bottom:-10px;border:6px solid transparent;border-top:10px solid #8A8D91;border-bottom:0}
.steps.eight{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){
  .fases{grid-template-columns:1fr 1fr;gap:16px}
  .fturn,.fase.down::after,.fase .fcard::after,.fase .fcard::before{display:none}
  .ftag{align-self:flex-start;white-space:normal}
  .steps.eight{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){.fases{grid-template-columns:1fr}.steps.eight{grid-template-columns:1fr}}

/* v9 · Capacidades con fotografía (Servicios) */
.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.caps figure{margin:0;background:var(--white);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.caps img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}
.caps figcaption{padding:14px 16px 18px;display:grid;gap:6px;font-size:.92rem;color:var(--steel)}
.caps figcaption b{color:var(--ink);font-family:var(--f-display,Quicksand,sans-serif);font-size:1.02rem}
@media (max-width:860px){.caps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.caps{grid-template-columns:1fr}}

/* Ficha de empleo: imagen con fondo claro */
.mascot.small{background:transparent;border-radius:0}
.mascot.small img{object-fit:contain;mix-blend-mode:multiply}

/* Aviso de riesgo (tipo poste de señalización de ducto) */
.warn{background:#FFD100;color:#121314;border:6px solid #121314;border-radius:6px;padding:28px 30px;display:grid;gap:18px;box-shadow:0 0 0 3px #FFD100}
.warn .warn-top{display:flex;align-items:center;gap:14px;font:700 clamp(1.1rem,2.6vw,1.5rem)/1.1 var(--f-display);letter-spacing:.04em;text-transform:uppercase}
.warn .warn-top svg{flex:none;width:44px;height:auto}
.warn .nos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;margin:0;padding:0}
.warn .nos li{background:#121314;color:#FFD100;text-align:center;padding:12px 8px;border-radius:3px;font:700 clamp(1rem,2.4vw,1.45rem)/1.1 var(--f-display);letter-spacing:.05em;text-transform:uppercase}
.warn p{font-size:1.05rem;font-weight:500;max-width:62ch}
.warn p a{font-weight:700;white-space:nowrap}
@media (max-width:560px){.warn{padding:22px 18px}.warn .nos{grid-template-columns:1fr}}