/* =========================================================
   3M Logistics Trucking — Hoja de estilos principal (v3)
   Asfalto + acero, con acentos dorados del logotipo
   ========================================================= */
:root{
  --asphalt:#0B0E12;
  --asphalt-2:#12161C;
  --asphalt-3:#1A2028;
  --steel:#8A94A3;
  --steel-2:#B9C1CC;
  --paper:#F3F2EE;
  --white:#FFFFFF;
  --ink:#11151B;
  --ink-2:#3A424E;
  --muted:#5E6774;
  --line:#E2E0D9;
  --line-dark:#FFFFFF1A;
  --gold:#C99A3E;
  --gold-hi:#E3BE6B;
  --gold-lo:#8A6421;
  --gold-grad:linear-gradient(100deg,#8A6421 0%,#C99A3E 22%,#F1D48A 46%,#B98A35 64%,#E5C26F 82%,#8A6421 100%);
  --shadow:0 30px 60px -36px rgba(10,14,20,.45);
  --nav-h:78px;
  --gutter:clamp(20px,5vw,56px);
  --wrap:min(1240px, 100% - 2*var(--gutter));
  --ease:cubic-bezier(.2,.7,.1,1);
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;font-stretch:118%;letter-spacing:-.02em;line-height:1.02;text-wrap:balance}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
::selection{background:var(--gold);color:#000}
.wrap{width:var(--wrap);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Secciones oscuras */
.dark{background:var(--asphalt);color:#EEF1F5}
.dark .muted,.dark .sec-head p{color:var(--steel-2)}

/* ---------- Tipografía ---------- */
.display{font-size:clamp(2.6rem,1.4rem + 5.4vw,6.2rem)}
.h2{font-size:clamp(2rem,1.2rem + 3.2vw,4rem)}
.h3{font-size:clamp(1.35rem,1.1rem + 1vw,2rem);font-stretch:112%}
.lead{font-size:clamp(1.08rem,1rem + .45vw,1.35rem);color:var(--ink-2);max-width:56ch;line-height:1.55}
.dark .lead,.expand .lead{color:#C5CCD6}
.muted{color:var(--muted)}
.gold-text{color:inherit}
.display em,.h2 em{font-style:normal;background:var(--gold-grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}
.kicker{display:inline-flex;align-items:center;gap:12px;color:var(--gold-lo);font-weight:700;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}
.kicker::before{content:"";width:30px;height:2px;background:var(--gold-grad)}
.dark .kicker{color:var(--gold-hi)}

/* ---------- Botones ---------- */
.btn{--cut:12px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px 0 24px;font:700 1rem/1 var(--font);font-stretch:108%;border:0;cursor:pointer;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%);transition:filter .25s var(--ease),transform .25s var(--ease),background-color .25s}
.btn svg{width:20px;height:20px;flex:none}
.btn-gold{background:var(--gold-grad);background-size:170% 100%;color:#0B0E12}
.btn-gold:hover{background-position:100% 0;filter:brightness(1.07)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px #11151B40}
.btn-ghost:hover{background:#11151B0D}
.dark .btn-ghost,.nav .btn-ghost,.expand .btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px #FFFFFF55}
.dark .btn-ghost:hover,.nav .btn-ghost:hover,.expand .btn-ghost:hover{background:#FFFFFF14}
.btn:active{transform:translateY(1px)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Navegación ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;height:var(--nav-h);display:flex;align-items:center;color:#fff;transition:background .35s var(--ease),box-shadow .35s var(--ease),height .35s var(--ease)}
.nav.is-solid,.menu-open .nav{background:rgba(11,14,18,.95);-webkit-backdrop-filter:saturate(1.3) blur(18px);backdrop-filter:saturate(1.3) blur(18px);box-shadow:0 1px 0 #FFFFFF14}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center}
.brand img{width:62px;height:62px;object-fit:contain;filter:drop-shadow(0 4px 14px rgba(0,0,0,.35));transition:transform .4s var(--ease)}
.nav.is-solid .brand img{width:54px;height:54px}
.brand:hover img{transform:rotate(-6deg) scale(1.04)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{position:relative;padding:10px 16px;font-weight:600;font-size:.98rem;color:#D5DBE3;transition:color .2s}
.nav-menu a:hover,.nav-menu a[aria-current="page"]{color:#fff}
.nav-menu a[aria-current="page"]::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--gold-grad)}
.nav-menu .btn{min-height:46px;margin-left:12px;padding:0 22px;color:#0B0E12}
.nav-toggle{display:none;width:48px;height:48px;border:0;background:transparent;color:#fff;cursor:pointer;place-items:center}
.nav-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px auto;transition:transform .3s var(--ease),opacity .2s}
.menu-open .nav-toggle span:nth-child(1){transform:translateY(12px) rotate(45deg)}
.menu-open .nav-toggle span:nth-child(2){opacity:0}
.menu-open .nav-toggle span:nth-child(3){transform:translateY(-12px) rotate(-45deg)}
@media (max-width:860px){
  :root{--nav-h:68px}
  .brand img,.nav.is-solid .brand img{width:50px;height:50px}
  .nav-toggle{display:grid}
  .nav-menu{position:fixed;inset:var(--nav-h) 0 auto;height:calc(100dvh - var(--nav-h));flex-direction:column;align-items:stretch;gap:0;padding:24px var(--gutter);background:var(--asphalt);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s}
  .menu-open .nav-menu{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav-menu a{font-size:clamp(1.8rem,8vw,2.6rem);font-weight:800;font-stretch:120%;padding:14px 0;border-bottom:1px solid var(--line-dark);color:#fff}
  .nav-menu a[aria-current="page"]::after{display:none}
  .nav-menu a[aria-current="page"]{color:var(--gold-hi)}
  .nav-menu .btn{margin:28px 0 0;font-size:1.05rem;min-height:56px;border:0}
  .menu-open{overflow:hidden}
}

/* ---------- Hero con tarjeta que se expande + camión que sale de la imagen ---------- */
.expand{position:relative;height:240vh;--p:0;background:var(--asphalt);color:#EEF1F5}
.expand::before{content:"";position:absolute;inset:0 0 auto;height:100vh;background:radial-gradient(70% 60% at 85% 10%,#C99A3E22,transparent 60%),radial-gradient(60% 50% at 0% 0%,#2A3442 0%,transparent 70%);pointer-events:none}
.expand-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.expand-copy{position:relative;z-index:5;padding-top:calc(var(--nav-h) + clamp(18px,4.5vh,56px));opacity:calc(1 - var(--p)*2.2);transform:translateY(calc(var(--p)*-90px)) scale(calc(1 - var(--p)*.06));transform-origin:0 0}
.expand-copy .display,.expand-copy .lead{max-width:min(15ch,100%)}
.expand-copy .lead{max-width:44ch;margin-top:clamp(14px,2vh,22px);margin-bottom:clamp(18px,3vh,30px)}
.expand-media{position:absolute;z-index:3;left:50%;top:calc(var(--start,52vh)*(1 - var(--p)));width:calc(min(1240px,100vw - 2*var(--gutter)) + (100vw - min(1240px,100vw - 2*var(--gutter)))*var(--p));height:calc((100vh - var(--start,52vh) - 4vh)*(1 - var(--p)) + 100vh*var(--p));translate:-50% 0;border-radius:calc(28px*(1 - var(--p)));overflow:hidden;background:var(--asphalt-2);box-shadow:0 40px 80px -40px #000}
.expand-media img{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.14 - var(--p)*.14))}
.expand-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 25%,rgba(0,0,0,.55) 62%,rgba(0,0,0,.92) 100%),linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,0) 60%);opacity:calc(.35 + var(--p)*.9)}
.expand-caption{position:absolute;z-index:2;left:0;right:0;bottom:clamp(28px,7vh,72px);opacity:clamp(0,(var(--p) - .6)*3,1);transform:translateY(calc((1 - var(--p))*30px))}
.expand-caption .wrap{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.expand-caption h2{color:#F7F7F5;max-width:12ch;font-size:clamp(2rem,1.2rem + 2.6vw,3.6rem);text-shadow:0 2px 30px rgba(0,0,0,.5)}
.expand-caption p{max-width:40ch;color:#D9DEE5;margin:0}
.hero-short .expand-copy .display{font-size:clamp(2.4rem,1.3rem + 4.6vw,5.4rem)}

/* camión recortado */
.hero-pop{position:absolute;z-index:4;pointer-events:none;right:max(var(--gutter),(100vw - 1240px)/2 - 10px);bottom:calc(5vh - var(--p)*3vh);width:var(--tw,min(560px,44vw));transform-origin:70% 100%;transform:translate3d(calc(var(--p)*5vw + var(--mx,0)*14px),calc(var(--my,0)*8px),0) scale(calc(1 + var(--p)*.12));transition:filter .4s}
.hero-pop img{width:100%;height:auto;filter:drop-shadow(0 30px 30px rgba(0,0,0,.55)) drop-shadow(0 6px 8px rgba(0,0,0,.35));animation:truckIn 1.4s var(--ease) both .15s}
.hero-pop::after{content:"";position:absolute;left:6%;right:4%;bottom:-2%;height:9%;background:radial-gradient(closest-side,rgba(0,0,0,.75),transparent);filter:blur(6px);z-index:-1}
.hero-pop--wide{--tw:min(860px,64vw)}
.hero-pop--mid{--tw:min(700px,54vw)}
@keyframes truckIn{from{opacity:0;transform:translate3d(12%,6%,0) scale(.86)}to{opacity:1;transform:none}}
@media (max-width:860px){
  .hero-pop{--tw:78vw;right:-6vw;bottom:calc(4vh - var(--p)*2vh)}
  .hero-pop--wide{--tw:104vw;right:-14vw}
  .hero-pop--mid{--tw:92vw}
  .expand-copy .display{max-width:none}
}
@media (max-width:640px){.expand{height:210vh}}

/* ---------- Franja de datos ---------- */
.stats{position:relative;z-index:2;background:var(--asphalt);color:#fff;padding:clamp(26px,5vh,48px) 0;border-top:1px solid var(--line-dark)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat b{display:block;font-size:clamp(2.2rem,1.4rem + 2.6vw,3.6rem);font-weight:800;font-stretch:122%;line-height:1;letter-spacing:-.03em}
.stat b i{font-style:normal;color:var(--gold-hi)}
.stat span{display:block;margin-top:8px;color:var(--steel-2);font-size:.95rem}
@media (max-width:760px){.stats .wrap{grid-template-columns:1fr 1fr;gap:28px 16px}}

/* ---------- Texto que se ilumina al hacer scroll ---------- */
.statement{padding:clamp(90px,16vh,180px) 0}
.statement p{font-size:clamp(1.7rem,1rem + 2.8vw,3.4rem);font-weight:700;font-stretch:112%;line-height:1.16;letter-spacing:-.015em;max-width:26ch;margin:0}
.statement .w{color:#C9CCD1;transition:color .35s var(--ease)}
.statement .w.on{color:var(--ink)}
.dark.statement .w{color:#2E3640}
.dark.statement .w.on{color:#F4F6F8}
.dark.statement .w.on.g{color:var(--gold-hi)}

/* ---------- Encabezados de sección ---------- */
.section{padding:clamp(80px,12vh,140px) 0}
.sec-head{display:grid;grid-template-columns:1fr minmax(0,44ch);gap:24px 64px;align-items:end;margin-bottom:clamp(40px,7vh,72px)}
.sec-head p{margin:0;color:var(--muted)}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* ---------- Tarjetas apiladas ---------- */
.stack{--top:calc(var(--nav-h) + 26px)}
.stack-card{position:sticky;top:calc(var(--top) + var(--i,0)*14px);height:min(560px,calc(100vh - var(--nav-h) - 90px));margin-bottom:16vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--white);border-radius:28px;box-shadow:0 0 0 1px var(--line),0 -24px 50px -34px rgba(10,14,20,.35);transform-origin:50% 0;transform:scale(calc(1 - var(--d,0)*.07));filter:brightness(calc(1 - var(--d,0)*.18));will-change:transform}
.stack-card:last-child{margin-bottom:0}
.stack-card figure{margin:0;position:relative;overflow:hidden;border-radius:28px 0 0 28px}
.stack-card.is-reverse figure{border-radius:0 28px 28px 0}
.stack-card figure:not(.pop) > img{width:100%;height:100%;object-fit:cover;transform:scale(1.06) translateY(calc(var(--py,0)*-18px));transition:transform .2s linear}
.stack-body{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.stack-body h3{font-size:clamp(1.7rem,1.1rem + 1.8vw,2.7rem);margin-bottom:16px}
.stack-body p{color:var(--ink-2);max-width:44ch}
.stack-tag{display:inline-flex;align-items:center;gap:10px;color:var(--gold-lo);font-weight:700;margin-bottom:20px;font-size:.92rem;letter-spacing:.04em}
.stack-tag svg{width:26px;height:26px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.ticks li::before{content:"";flex:none;width:14px;height:8px;margin-top:.55em;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--gold);padding-bottom:3px;align-self:flex-start;justify-self:start;transition:gap .25s var(--ease)}
.link-more::after{content:"→";color:var(--gold-lo)}
.link-more:hover{gap:14px}
.stack-card.is-reverse{grid-template-columns:1fr 1.1fr}
.stack-card.is-reverse figure{order:2}

/* figura con camión que sobresale */
.stack-card figure.pop{overflow:visible;background:none}
.pop-stage{position:absolute;inset:0;border-radius:inherit;overflow:hidden;background:var(--asphalt)}
.pop-stage img{width:100%;height:100%;object-fit:cover;opacity:.42;filter:saturate(.85);transform:scale(1.08) translateY(calc(var(--py,0)*-14px))}
.pop-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,18,.15) 0%,rgba(11,14,18,.35) 55%,rgba(11,14,18,.92) 100%)}
.pop-stage::before{content:"";position:absolute;left:0;right:0;bottom:18%;height:1px;background:linear-gradient(90deg,transparent,#E3BE6B88,transparent);z-index:1}
.pop-truck{position:absolute;z-index:2;left:var(--tl,-6%);bottom:var(--tb,8%);width:var(--tw,118%);max-width:none;height:auto;transform:translate3d(calc(var(--py,0)*-22px),calc(var(--py,0)*10px),0);filter:drop-shadow(0 26px 24px rgba(0,0,0,.6));transition:transform .2s linear;opacity:clamp(0,1 - var(--d,0)*2.4,1)}
.pop .pop-shadow{opacity:clamp(0,1 - var(--d,0)*2.4,1);position:absolute;z-index:1;left:4%;right:0;bottom:calc(var(--tb,8%) - 3%);height:10%;background:radial-gradient(closest-side,rgba(0,0,0,.8),transparent);filter:blur(4px)}
@media (max-width:860px){
  .stack-card,.stack-card.is-reverse{grid-template-columns:1fr;grid-template-rows:230px auto;height:auto;min-height:0;margin-bottom:8vh;top:calc(var(--top) + var(--i,0)*10px)}
  .stack-card figure,.stack-card.is-reverse figure{order:0;border-radius:28px 28px 0 0}
  .pop-truck{--tw:112%!important;--tl:-6%!important}
  .pop-truck--tall{--tw:74%!important;--tl:12%!important}
}

/* ---------- Proceso con scroll horizontal ---------- */
.hscroll{position:relative;--p:0}
.hscroll .h-sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.h-viewport{width:100%;overflow:visible}
.h-track{display:flex;gap:20px;padding-inline:max(var(--gutter),(100vw - 1240px)/2);will-change:transform}
.h-road{position:relative;height:3px;background:#FFFFFF1F;margin:clamp(28px,5vh,48px) 0;border-radius:2px}
.h-road i{position:absolute;inset:0 auto 0 0;width:calc(var(--p)*100%);background:var(--gold-grad);border-radius:2px}
.h-road b{position:absolute;top:50%;left:calc(var(--p)*100%);width:16px;height:16px;border-radius:50%;background:var(--gold-hi);translate:-50% -50%;box-shadow:0 0 0 7px #C99A3E33,0 0 22px #E3BE6Baa}
.step{flex:none;width:min(400px,78vw);min-height:clamp(280px,40vh,360px);padding:32px;background:linear-gradient(160deg,#1A2028,#12161C);border-radius:24px;box-shadow:inset 0 0 0 1px #FFFFFF14,0 30px 60px -40px #000;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s}
.step:hover{transform:translateY(-6px);box-shadow:inset 0 0 0 1px #E3BE6B55,0 40px 60px -40px #000}
.step-num{font-weight:800;font-stretch:125%;font-size:4.2rem;line-height:1;-webkit-text-stroke:1.5px var(--gold);color:transparent}
.step h3{font-size:1.5rem;font-stretch:112%;margin:clamp(40px,8vh,80px) 0 10px;color:#fff}
.step p{color:#AEB7C3;margin:0}
.hscroll.is-static .h-sticky{position:static;height:auto;padding:clamp(80px,12vh,140px) 0}
.hscroll.is-static .h-track{flex-direction:column;padding-inline:0;width:var(--wrap);margin-inline:auto;transform:none!important}
.hscroll.is-static .step{width:100%;min-height:0}
.hscroll.is-static .step-num{font-size:3rem;margin-bottom:0}
.hscroll.is-static .h-road{display:none}
.hscroll.is-static .step h3{margin-top:18px}

/* ---------- Bloque dividido con imagen fija ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
.split-media{position:sticky;top:calc(var(--nav-h) + 24px);perspective:1200px}
.split-media .tilt-in{border-radius:26px;overflow:hidden;aspect-ratio:4/5;background:var(--asphalt-2);box-shadow:var(--shadow);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .badge{position:absolute;left:-18px;bottom:28px;z-index:2;display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:16px;background:rgba(11,14,18,.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;box-shadow:0 20px 40px -20px #000,inset 0 0 0 1px #E3BE6B55;transform:translateZ(60px)}
.split-media .badge b{font-size:1.6rem;font-stretch:120%;color:var(--gold-hi);line-height:1}
.split-media .badge span{font-size:.86rem;line-height:1.25;color:#D5DBE3}
.rows{list-style:none;margin:0;padding:0}
.rows li{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.rows li:last-child{border-bottom:1px solid var(--line)}
.rows h3{font-size:1.3rem;font-stretch:110%;margin:4px 0 8px}
.rows p{margin:0;color:var(--muted)}
.ico{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:var(--asphalt);box-shadow:inset 0 0 0 1px #E3BE6B44;color:var(--gold-hi)}
.ico svg{width:24px;height:24px}
@media (max-width:860px){.split{grid-template-columns:1fr}.split-media{position:relative;top:0}.split-media .tilt-in{aspect-ratio:16/11}.split-media .badge{left:12px}}

/* ---------- Unidades (vitrina) ---------- */
.units{display:grid;grid-template-columns:repeat(3,1fr);gap:64px 22px;perspective:1400px;padding-top:30px}
.unit{position:relative;border-radius:24px;background:var(--white);box-shadow:0 0 0 1px var(--line),var(--shadow);transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease),box-shadow .5s}
.unit:hover{box-shadow:0 0 0 1px #C99A3E66,0 40px 70px -40px rgba(10,14,20,.55)}
.unit-stage{position:relative;height:230px;border-radius:24px 24px 0 0;overflow:hidden;background:radial-gradient(120% 90% at 50% 100%,#2A323D 0%,#12161C 60%,#0B0E12 100%)}
.unit-stage::before{content:"";position:absolute;left:-10%;right:-10%;bottom:0;height:46%;background:repeating-linear-gradient(90deg,#FFFFFF10 0 1px,transparent 1px 42px),linear-gradient(180deg,transparent,#FFFFFF08);transform:perspective(300px) rotateX(58deg);transform-origin:50% 100%}
.unit-stage::after{content:"";position:absolute;left:0;right:0;bottom:22%;height:1px;background:linear-gradient(90deg,transparent,#E3BE6B99,transparent)}
.unit-stage > img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.unit:hover .unit-stage > img{transform:scale(1.05)}
.unit-truck{position:absolute;z-index:3;left:50%;top:auto;bottom:calc(100% - 196px);width:var(--uw,104%);max-width:none;transform:translateX(-50%) translateZ(70px);filter:drop-shadow(0 22px 18px rgba(0,0,0,.55));transition:transform .6s var(--ease);pointer-events:none}
.unit:hover .unit-truck{transform:translateX(-52%) translateZ(90px) scale(1.04)}

.unit.has-cut .unit-stage{overflow:hidden}
.unit-body{padding:22px 24px 26px;transform:translateZ(30px)}
.unit-body h3{font-size:1.3rem;font-stretch:112%;margin-bottom:6px}
.unit-body p{margin:0;color:var(--muted);font-size:.97rem}
.unit-tag{position:absolute;z-index:4;top:14px;right:14px;padding:6px 10px;border-radius:999px;background:#0B0E12CC;color:var(--gold-hi);font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;box-shadow:inset 0 0 0 1px #E3BE6B55}
@media (max-width:960px){.units{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.units{grid-template-columns:1fr;gap:48px}}

/* ---------- Galerías (cargas) ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;perspective:1400px}
.tile{position:relative;border-radius:22px;overflow:hidden;background:var(--white);box-shadow:0 0 0 1px var(--line),var(--shadow);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease)}
.tile img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--ease)}
.tile:hover img{transform:scale(1.06)}
.tile div{padding:20px 22px 24px}
.tile h3{font-size:1.25rem;font-stretch:112%;margin-bottom:6px}
.tile p{margin:0;color:var(--muted);font-size:.97rem}
@media (max-width:960px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin-inline:calc(-1*var(--gutter));padding:0 var(--gutter) 8px;scrollbar-width:none}.gallery::-webkit-scrollbar{display:none}.tile{flex:none;width:78vw;scroll-snap-align:start}}

/* ---------- Banda de imagen ---------- */
.band{position:relative;min-height:clamp(440px,76vh,760px);display:flex;align-items:flex-end;overflow:hidden;background:var(--asphalt)}
.band > img{position:absolute;inset:0;width:100%;height:118%;object-fit:cover;transform:translateY(calc(var(--y,0)*-1px))}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,18,.05) 20%,rgba(11,14,18,.9))}
.band h2{color:#F7F7F5}
.band .wrap{position:relative;z-index:2;padding-bottom:clamp(40px,8vh,90px)}
.band p{max-width:46ch;color:#D9DEE5;margin:16px 0 0}
.band .band-truck{position:absolute;z-index:1;right:max(var(--gutter),(100vw - 1240px)/2);bottom:-2%;width:min(760px,58vw);filter:drop-shadow(0 30px 30px rgba(0,0,0,.6));transform:translateX(calc(var(--y,0)*-1.2px))}
@media (max-width:760px){.band .band-truck{width:96vw;right:-10vw;bottom:auto;top:12%}}

/* ---------- Pilares / valores ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:24px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.pillars > div{background:var(--white);padding:30px 26px;transition:background .4s}
.pillars > div:hover{background:#FBFAF7}
.pillars h3{font-size:1.25rem;font-stretch:112%;margin:22px 0 8px}
.pillars p{margin:0;color:var(--muted);font-size:.97rem}
.pillars.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.pillars,.pillars.three{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pillars,.pillars.three{grid-template-columns:1fr}}

.mv{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mv article{padding:clamp(28px,4vw,52px);border-radius:24px;background:var(--asphalt);color:#EEF1F5;box-shadow:var(--shadow)}
.mv h3{font-size:clamp(1.6rem,1.2rem + 1.2vw,2.3rem);margin:22px 0 16px}
.mv p{color:#C5CCD6;margin:0;font-size:1.08rem}
@media (max-width:760px){.mv{grid-template-columns:1fr}}

.values{list-style:none;margin:0;padding:0}
.values li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px 48px;align-items:center;padding:clamp(22px,3.4vh,36px) 0;border-top:1px solid var(--line);transition:padding .4s var(--ease)}
.values li:hover{padding-left:14px}
.values li:hover h3{color:var(--gold-lo)}
.values li:last-child{border-bottom:1px solid var(--line)}
.values h3{font-size:clamp(1.6rem,1.1rem + 2vw,3rem);transition:color .3s}
.values p{margin:0;color:var(--muted);max-width:48ch}
@media (max-width:720px){.values li{grid-template-columns:1fr}}

/* ---------- Pie de página / Contacto (oscuro) ---------- */
.site-footer{position:relative;background:var(--asphalt);color:#EEF1F5;padding-top:clamp(80px,12vh,130px)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.8}
.site-footer .kicker{color:var(--gold-hi)}
.contact-head{display:grid;grid-template-columns:1.2fr 1fr;gap:28px 64px;align-items:end;margin-bottom:clamp(48px,7vh,72px)}
.contact-head p{color:var(--steel-2);margin:0 0 22px}
.site-footer .btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px #FFFFFF55}
@media (max-width:860px){.contact-head{grid-template-columns:1fr}}
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}
.contact-card{background:var(--asphalt-2);border-radius:24px;box-shadow:inset 0 0 0 1px var(--line-dark);padding:clamp(22px,3vw,36px)}
.c-list{list-style:none;margin:0;padding:0;display:grid}
.c-list li{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line-dark)}
.c-list li:last-child{border-bottom:0}
.c-list .ico{width:46px;height:46px;border-radius:12px;background:var(--asphalt-3)}
.c-list .ico svg{width:21px;height:21px}
.c-list small{display:block;color:var(--steel);font-size:.84rem;margin-bottom:1px}
.c-list a,.c-list span.v{font-weight:600;font-size:1.04rem;word-break:break-word;color:#fff}
.c-list a:hover{color:var(--gold-hi)}
.person{display:flex;align-items:center;gap:16px;margin-top:18px;padding:16px 18px;border-radius:16px;background:var(--asphalt-3);box-shadow:inset 0 0 0 1px var(--line-dark)}
.person b{display:block;font-stretch:110%}
.person span{color:var(--steel-2);font-size:.92rem}
.person .avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--gold-grad);color:#0B0E12;font-weight:800;font-stretch:120%;flex:none}
.qr-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}
.qr-card .qr{width:min(220px,62vw);padding:12px;border-radius:18px;background:#FFFFFF;box-shadow:0 0 0 7px #C99A3E33}
.qr-card h3{font-size:1.25rem;font-stretch:112%}
.qr-card p{margin:0;color:var(--steel-2);font-size:.95rem;max-width:30ch}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

.map-block{margin-top:20px;border-radius:28px;overflow:hidden;background:radial-gradient(120% 90% at 55% 55%,#18202A 0%,#0F1318 70%);box-shadow:inset 0 0 0 1px var(--line-dark)}
.map-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px 40px;padding:clamp(24px,3.4vw,40px) clamp(22px,3.4vw,40px) 0}
.map-head p{margin:10px 0 0;color:var(--steel-2);max-width:52ch}
.legend{display:flex;flex-wrap:wrap;gap:8px}
.legend span{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#FFFFFF0D;box-shadow:inset 0 0 0 1px var(--line-dark);font-size:.86rem;font-weight:600;color:#DDE2E8}
.legend i{width:10px;height:10px;border-radius:50%;flex:none}
.lg-state{background:#C99A3E;box-shadow:0 0 0 3px #C99A3E33}
.lg-can{background:#9FB4CC;box-shadow:0 0 0 3px #9FB4CC33}
.lg-cross{background:#0B0E12;box-shadow:inset 0 0 0 2px #E3BE6B}
.lg-route{width:18px!important;height:2px!important;border-radius:0!important;background:repeating-linear-gradient(90deg,#E3BE6B 0 3px,transparent 3px 6px)}
.lg-hub{background:var(--gold-grad);box-shadow:0 0 0 2px #0B0E12,0 0 0 3px #C99A3E}
.map-frame{position:relative;overflow:hidden;min-height:200px}
.map-frame > img{width:100%;height:auto;opacity:.0}
.cov-map{width:100%;height:auto}
.crossings{display:flex;flex-wrap:wrap;gap:8px;padding:0 clamp(22px,3.4vw,40px) clamp(24px,3.4vw,40px)}
.crossings span{font-size:.84rem;color:var(--steel-2);padding:6px 11px;border-radius:8px;background:#FFFFFF0A;box-shadow:inset 0 0 0 1px var(--line-dark)}
.crossings span.ca{color:#CFE0F2;box-shadow:inset 0 0 0 1px #9FB4CC55}

/* Estilos del mapa SVG (oscuro) */
.m-land path{fill:#151B22;stroke:#222A34;stroke-width:.7}
.m-ca-country{fill:#1B2531;stroke:#2F3D4D;stroke-width:.8;animation:mCan 4s ease-in-out infinite}
.m-us{fill:#1A212A;stroke:#2B3440;stroke-width:.8}
.m-mx{fill:#1E2630;stroke:#33404E;stroke-width:.8}
.m-states{fill:none;stroke:#2A333E;stroke-width:.6}
.m-focus{fill:url(#gGold);fill-opacity:.2;stroke:#C99A3E;stroke-width:1.4;animation:mFocus 3.2s ease-in-out infinite}
.m-cal{animation-delay:1.6s}
.m-route{fill:none;stroke:#E3BE6B;stroke-width:1.9;stroke-opacity:.95;stroke-dasharray:1 8;stroke-linecap:round;animation:mFlow linear infinite}
.m-route--ca{stroke:#BFD3EA}
.m-truck{fill:#fff;stroke:#C99A3E;stroke-width:1.4}
.m-cities circle{fill:#8A94A3}
.m-dot{fill:#0B0E12;stroke:#E3BE6B;stroke-width:2.4}
.m-ping{fill:none;stroke:#E3BE6B;stroke-width:1.6;transform-box:fill-box;transform-origin:center;animation:mPing 2.8s var(--ease) infinite}
.m-ping--hub{stroke-width:2;animation-duration:2.2s}
.m-labels text{font-family:var(--font);fill:#DDE2E8}
.m-lab-state{font-size:21px;font-weight:800;font-stretch:120%;fill:#E3BE6B!important;letter-spacing:.02em;paint-order:stroke;stroke:#0F1318;stroke-width:4px}
.m-lab-country{font-size:14px;font-weight:600;font-stretch:125%;fill:#6F7B8A!important;letter-spacing:.32em;text-transform:uppercase}
.m-lab-can{fill:#9FB4CC!important;font-size:18px;font-weight:800}
.m-lab-hub{font-size:15px;font-weight:700;fill:#fff!important;paint-order:stroke;stroke:#0F1318;stroke-width:4px}
.m-lab-city{font-size:12.5px;fill:#AEB7C3!important;paint-order:stroke;stroke:#0F1318;stroke-width:3px}
@media (max-width:680px){
  .cov-map{width:150%;max-width:none;margin-left:-22%}
  .m-lab-city{display:none}
  .m-lab-state{font-size:30px}
  .m-lab-country{font-size:19px}
  .m-lab-can{font-size:26px}
  .m-lab-hub{font-size:24px}
}
@keyframes mFocus{0%,100%{fill-opacity:.12}50%{fill-opacity:.32}}
@keyframes mCan{0%,100%{fill:#1B2531}50%{fill:#223246}}
@keyframes mFlow{to{stroke-dashoffset:-90}}
@keyframes mPing{0%{transform:scale(1);opacity:.9}100%{transform:scale(3.4);opacity:0}}

.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:40px 0 calc(40px + env(safe-area-inset-bottom));margin-top:clamp(56px,8vh,90px);border-top:1px solid var(--line-dark)}
.footer-bottom .brand img{width:74px;height:74px}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:6px 22px}
.footer-bottom nav a{color:#D5DBE3;font-weight:600}
.footer-bottom nav a:hover{color:var(--gold-hi)}
.footer-bottom small{color:var(--steel)}

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float{position:fixed;right:clamp(14px,2.4vw,28px);bottom:calc(clamp(14px,2.4vw,28px) + env(safe-area-inset-bottom));z-index:90;display:flex;align-items:center;gap:10px;height:60px;padding:0 22px 0 18px;border-radius:999px;background:#1FAF55;color:#fff;font-weight:700;box-shadow:0 14px 30px -10px rgba(20,90,45,.6);transition:transform .25s var(--ease)}
.wa-float:hover{transform:translateY(-2px)}
.wa-float svg{width:28px;height:28px;fill:#fff}
@media (max-width:600px){.wa-float{width:60px;padding:0;justify-content:center}.wa-float span{display:none}}

/* ---------- Aparición al hacer scroll ---------- */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}

/* ---------- Página 404 ---------- */
.notfound{min-height:100vh;display:grid;place-items:center;text-align:center;padding:var(--nav-h) var(--gutter);background:var(--asphalt);color:#EEF1F5}
.notfound img{width:180px;margin:0 auto 28px}
.notfound .lead{color:#C5CCD6}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .expand{height:auto}
  .expand-sticky{position:relative;height:auto;overflow:visible;padding-bottom:40px}
  .expand-copy{opacity:1;transform:none}
  .expand-media{position:relative;left:auto;top:auto;translate:none;width:var(--wrap);height:56vh;margin:40px auto 0;border-radius:26px}
  .expand-caption{opacity:1;transform:none}
  .hero-pop{position:relative;right:auto;bottom:auto;margin:-30vh 0 0 auto;transform:none}
  .stack-card{position:relative;top:auto;transform:none;filter:none;margin-bottom:20px}
  .statement .w{color:inherit}
  .rv{opacity:1;transform:none}
}