/* ZONA VOLQUETES · Lesduit 2026 */
:root{
  --amarillo:#F5C500;
  --amarillo-h:#E2B500;
  --oscuro:#2A2B2F;
  --negro:#17181B;
  --gris:#5B5D63;
  --gris-claro:#F3F3F1;
  --borde:#E3E3DF;
  --blanco:#FFFFFF;
  --wa:#25D366;
  --wa-h:#1EBE5A;
  --error:#D93025;
  --radius:18px;
  --font:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:130px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--oscuro);background:var(--blanco);line-height:1.55;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.08;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
.container{width:min(1200px,100% - 40px);margin-inline:auto}
.section{padding:clamp(64px,9vw,110px) 0}
.center{text-align:center}
.ico{width:1.1em;height:1.1em;flex:none;vertical-align:-.15em}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--amarillo);margin-bottom:12px}
.eyebrow-dark{color:var(--gris)}
h2{font-size:clamp(1.9rem,4.2vw,3rem)}
h2 span,h1 span{color:var(--amarillo)}
.title-lg{color:var(--oscuro);margin-bottom:48px}
.title-dark{color:var(--oscuro)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;font:700 1rem/1 var(--font);text-decoration:none;cursor:pointer;padding:15px 26px;transition:background .2s,transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px}
.btn-sm{padding:11px 18px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.btn-lg{padding:17px 30px;font-size:1.05rem}
.btn-xl{padding:20px 34px;font-size:1.15rem}
.btn-block{width:100%}
.btn-yellow{background:var(--amarillo);color:var(--negro)}
.btn-yellow:hover{background:var(--amarillo-h)}
.btn-dark{background:var(--oscuro);color:var(--blanco)}
.btn-dark:hover{background:var(--negro)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 26px rgba(37,211,102,.32)}
.btn-wa:hover{background:var(--wa-h)}
.btn-wa .ico{width:1.35em;height:1.35em}

/* Preloader */
#preloader{position:fixed;inset:0;z-index:9999;background:var(--oscuro);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;transition:opacity .45s,visibility .45s}
#preloader.hide{opacity:0;visibility:hidden}
.pre-card{width:min(300px,70vw);animation:pulse 1.4s ease-in-out infinite}
.pre-card img{width:100%;height:auto}
.pre-bar{width:min(180px,45vw);height:4px;border-radius:4px;background:rgba(255,255,255,.12);position:relative;overflow:hidden}
.pre-bar::after{content:"";position:absolute;inset:0;width:40%;background:var(--amarillo);border-radius:4px;animation:load 1.1s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.96);opacity:.8}}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:var(--oscuro);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.25)}
.header-row{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand img{height:50px;width:auto}
.main-nav{display:flex;gap:30px;margin-left:auto}
.main-nav a{color:rgba(255,255,255,.75);text-decoration:none;font-size:.92rem;font-weight:600;padding:6px 0;position:relative;transition:color .2s}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amarillo);transform:scaleX(0);transition:transform .25s}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
.header-tel,.burger{display:none}
.topbar{background:var(--amarillo)}
.topbar-row{display:flex;align-items:center;justify-content:center;gap:22px;padding:10px 0}
.topbar-label{display:flex;align-items:center;gap:10px;color:var(--negro)}
.topbar-label .ico{width:30px;height:30px}
.topbar-label b{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.topbar-label small{font-size:.8rem}
.topbar-phone{display:inline-flex;white-space:nowrap;align-items:center;gap:10px;background:var(--oscuro);color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem;padding:10px 22px;border-radius:999px;transition:background .2s}
.topbar-phone:hover{background:var(--negro)}

/* Hero */
.hero{position:relative;background:var(--oscuro);min-height:clamp(520px,72vh,680px);display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(23,24,27,.82) 0%,rgba(23,24,27,.55) 38%,rgba(23,24,27,0) 62%)}
.hero-content{position:relative;z-index:2;padding:60px 0}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.1rem);max-width:640px;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero h1 span{display:block}
.hero .eyebrow{color:var(--amarillo)}
.hero-lead{max-width:520px;font-size:1.08rem;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin:28px 0 18px}
.hero-phone{display:inline-flex;flex-direction:column;color:var(--amarillo);font-weight:800;font-size:1.75rem;text-decoration:none;line-height:1.1}
.hero-phone small{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:4px}
.hero-phone .ico{display:none}
.hero-link{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:600;opacity:.85}
.hero-link:hover{opacity:1}

/* Beneficios */
.benefits{background:var(--amarillo);color:var(--negro)}
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.benefit{display:flex;gap:14px;align-items:flex-start;padding:28px 22px;border-right:1px solid rgba(0,0,0,.12)}
.benefit:last-child{border-right:0}
.benefit .ico{width:26px;height:26px;margin-top:2px}
.benefit h3{font-size:1rem;margin-bottom:4px}
.benefit p{font-size:.88rem;margin:0;color:#3a3a32}

/* Intro */
.intro{background:var(--oscuro);color:#fff}
.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.intro-media{border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:16/9;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.intro-media video{width:100%;height:100%;object-fit:cover}
.intro-text p{color:rgba(255,255,255,.8);font-size:1.05rem}
.checks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.checks li{display:flex;align-items:center;gap:12px;font-weight:600}
.checks .ico{width:28px;height:28px;padding:6px;border-radius:50%;background:var(--amarillo);color:var(--negro)}

/* Medidas */
.sizes-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.size-card{display:grid;grid-template-columns:minmax(0,.95fr) 1fr;gap:22px;align-items:center;padding:16px;border:1px solid var(--borde);border-radius:calc(var(--radius) + 6px);transition:box-shadow .25s,transform .25s}
.size-card:hover{box-shadow:0 18px 40px rgba(0,0,0,.08);transform:translateY(-3px)}
.size-card img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.size-kicker{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);font-weight:700;margin-bottom:4px}
.size-card h3{font-size:2rem;margin-bottom:8px}
.size-card p{color:var(--gris);font-size:.95rem}
.size-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.size-tel{display:inline-flex;align-items:center;gap:6px;font-weight:800;text-decoration:none}
.size-tel:hover{color:var(--amarillo-h)}
.sizes-note{text-align:center;margin:40px 0 0;color:var(--gris)}
.sizes-note a{color:var(--oscuro);font-weight:700}

/* Residuos */
.waste{background:var(--oscuro);color:#fff}
.waste h2{margin-bottom:44px}
.waste-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.waste-card{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:1}
.waste-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.waste-card:hover img{transform:scale(1.06)}
.waste-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.78));font-weight:800;font-size:1.2rem}
.waste-note{text-align:center;margin:34px 0 0;color:rgba(255,255,255,.75)}

/* Pasos + zonas */
.steps{background:var(--gris-claro)}
.steps h2{margin-bottom:44px}
.steps-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border-radius:var(--radius);padding:30px 26px;border:1px solid var(--borde)}
.step-n{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--amarillo);font-weight:800;font-size:1.2rem;margin-bottom:16px}
.step h3{font-size:1.2rem}
.step p{color:var(--gris);margin:0}
.zones{margin-top:34px;background:var(--oscuro);color:#fff;border-radius:calc(var(--radius) + 6px);padding:32px;display:grid;grid-template-columns:auto 1fr;gap:18px 34px;align-items:center}
.zones-head{display:flex;gap:14px;align-items:center}
.zones-head .ico{width:40px;height:40px;color:var(--amarillo)}
.zones-head h3{font-size:1.25rem;margin-bottom:2px}
.zones-head p{margin:0;color:rgba(255,255,255,.7);font-size:.9rem}
.zone-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.zone-chips li{background:rgba(245,197,0,.12);border:1px solid rgba(245,197,0,.45);color:var(--amarillo);padding:8px 16px;border-radius:999px;font-weight:700;font-size:.9rem}
.zones-note{grid-column:1/-1;margin:0;color:rgba(255,255,255,.75);font-size:.92rem}
.zones-note a{color:var(--amarillo);font-weight:700}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.faq-intro h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.faq-intro p{color:var(--gris)}
.faq-list details{border-bottom:1px solid var(--borde)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-weight:700;font-size:1.08rem}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--gris-claro);font-size:1.3rem;transition:transform .25s,background .25s}
.faq-list details[open] summary::after{transform:rotate(45deg);background:var(--amarillo)}
.faq-list details p{color:var(--gris);padding:0 40px 20px 0;margin:0}

/* Contacto */
.contact{background:var(--oscuro);color:#fff}
.contact-wrap{max-width:720px;text-align:center}
.contact-wrap .btn-xl{min-width:min(360px,100%)}
.contact-wrap .contact-data{width:fit-content;max-width:100%;margin-inline:auto;text-align:left}
.contact h2{font-size:clamp(2.3rem,5vw,3.6rem)}
.contact-lead{color:rgba(255,255,255,.8);font-size:1.1rem;margin-bottom:28px}
.contact-data{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:20px}
.contact-data li{display:flex;gap:14px;align-items:flex-start}
.contact-data .ico{width:22px;height:22px;color:var(--amarillo);margin-top:4px}
.contact-data small{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.contact-data a{color:#fff;font-weight:800;font-size:1.45rem;text-decoration:none}

/* Footer */
.site-footer{background:var(--negro);color:rgba(255,255,255,.6);padding:22px 0 18px;font-size:.85rem}
.footer-row{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;text-align:center}
.footer-row img{height:30px;width:auto}
.footer-row p{margin:0}
.site-footer a{color:rgba(255,255,255,.85);text-decoration:none}
.site-footer a:hover{color:var(--amarillo)}
.credit{text-align:center;margin:10px 0 0;font-size:.75rem;opacity:.75}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.3);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float .ico{width:32px;height:32px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);z-index:-1;animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.6);opacity:0}}

/* Animación de entrada */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:1100px){
  .main-nav{gap:20px}
  .size-card{grid-template-columns:1fr}
}
@media (max-width:960px){
  :root{--header-h:66px}
  .header-cta{display:none}
  .header-row{gap:14px}
  .brand img{height:42px}
  .header-tel{display:inline-flex;align-items:center;gap:8px;margin-left:auto;color:var(--amarillo);font-weight:800;text-decoration:none;font-size:.95rem}
  .burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px}
  .burger span{display:block;height:2.5px;background:#fff;border-radius:2px;transition:transform .25s,opacity .25s}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .main-nav{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;margin:0;background:var(--oscuro);padding:8px 20px 20px;border-top:1px solid rgba(255,255,255,.08);box-shadow:0 18px 30px rgba(0,0,0,.3);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
  .main-nav.open{opacity:1;visibility:visible;transform:none}
  .main-nav a{padding:14px 0;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.07)}
  .main-nav a::after{display:none}
  .intro-grid,.faq-grid{grid-template-columns:1fr;gap:40px}
  .benefits-grid{grid-template-columns:1fr 1fr}
  .benefit:nth-child(2){border-right:0}
  .benefit:nth-child(-n+2){border-bottom:1px solid rgba(0,0,0,.12)}
  .waste-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:1fr}
  .zones{grid-template-columns:1fr}
  .zone-chips{justify-content:flex-start}
}
@media (max-width:760px){
  html{scroll-padding-top:120px}
  .topbar-row{justify-content:space-between;gap:10px;padding:8px 0}
  .topbar-label small{display:none}
  .topbar-label .ico{width:24px;height:24px}
  .topbar-phone{font-size:.95rem;padding:8px 14px}
  .topbar-label b{font-size:.66rem}
  .header-tel span{display:none}
  .header-tel .ico{width:24px;height:24px}
  .hero{min-height:auto;align-items:flex-start}
  .hero-bg{object-position:70% center}
  .hero::before{background:linear-gradient(180deg,rgba(23,24,27,.88) 0%,rgba(23,24,27,.7) 55%,rgba(23,24,27,.35) 100%)}
  .hero-content{padding:44px 0 56px}
  .hero-actions{gap:18px}
  .hero-actions .btn{width:100%}
  .sizes-grid{grid-template-columns:1fr}
  .benefit{padding:20px 14px}
  .site-footer{padding-bottom:92px}
  .faq-list details p{padding-right:0}
  .btn-xl{width:100%}
}
@media (max-width:420px){
  .benefits-grid{grid-template-columns:1fr}
  .benefit{border-right:0!important;border-bottom:1px solid rgba(0,0,0,.12)}
  .benefit:last-child{border-bottom:0}
  .waste-grid{gap:12px}
  .topbar-label b{font-size:.62rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* === WhatsApp como canal principal === */
.topbar-wa{background:var(--oscuro)}
.topbar-wa .ico{width:20px;height:20px;color:var(--wa)}
.hero-alt{margin:0;color:#fff;font-size:1rem;line-height:1.35}
.hero-alt b{color:var(--amarillo);font-size:1.25rem}
.hero-alt span{font-size:.82rem;color:rgba(255,255,255,.7)}
.call-alt{display:block;font-size:.85rem;color:rgba(255,255,255,.6);margin-top:2px}
.contact-data .call-alt a{font-size:.85rem;font-weight:700;color:var(--amarillo);text-decoration:underline}
.faq-list details p a{color:var(--oscuro);font-weight:700}
.wa-hint{position:fixed;right:20px;bottom:92px;z-index:91;max-width:250px;background:#fff;color:var(--oscuro);border-radius:14px;padding:14px 34px 14px 16px;box-shadow:0 12px 30px rgba(0,0,0,.22);font-size:.88rem;line-height:1.35;opacity:0;transform:translateY(10px);transition:opacity .35s,transform .35s;pointer-events:none}
.wa-hint.show{opacity:1;transform:none;pointer-events:auto}
.wa-hint::after{content:"";position:absolute;right:24px;bottom:-7px;width:14px;height:14px;background:#fff;transform:rotate(45deg)}
.wa-hint b{display:block;margin-bottom:2px}
.wa-hint-x{position:absolute;top:6px;right:8px;border:0;background:none;font-size:1.2rem;line-height:1;cursor:pointer;color:var(--gris)}
@media (max-width:760px){.hero-alt{width:100%}}