/*
Theme Name: Belt Conveyors de México v2
Theme URI: https://beltconveyors.com.mx
Author: Belt Conveyors de México
Description: Versión con portafolio: incluye galería de proyectos con carrusel, página de portafolio automática, todo administrable desde el personalizador. Basado en Belt Conveyors de México.
Version: 2.1
License: GNU General Public License v2 or later
Text Domain: bcm
*/
:root{
  --bg:#0b0f14; --bg2:#10161e; --card:#141c26; --line:rgba(255,255,255,.08);
  --txt:#e8edf3; --mut:#9aa7b5; --acc:#ffb300; --acc2:#ff8f00;
  --wa:#25d366; --rad:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.12}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{width:min(1180px,92%);margin:0 auto}
.kick{display:inline-flex;align-items:center;gap:.6rem;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--acc)}
.kick::before{content:"";width:34px;height:2px;background:var(--acc);border-radius:2px}
.sec{padding:96px 0}
.sec h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:800;margin:.7rem 0 1rem}
.sec .lead{color:var(--mut);max-width:640px}

/* NAV */
nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.35s;padding:14px 0}
nav.scrolled{background:rgba(11,15,20,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:9px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;font-family:'Archivo';font-weight:800;font-size:1.02rem;letter-spacing:.02em}
/* Logo: controlado vía PHP (get_custom_logo filter) */
.logo-img{display:inline-flex!important;align-items:center;background:#fff;border-radius:12px;padding:3px 8px;line-height:0;transition:.3s;overflow:hidden;box-sizing:border-box}
.logo-img:hover{transform:translateY(-1px)}
.logo-img img{width:auto!important;max-width:100%!important;display:block}
@media(max-width:680px){
  .logo-img{padding:2px 6px}
}
.links{display:flex;gap:1.9rem;font-size:.9rem;font-weight:500}
.links a{color:var(--mut);transition:.25s;position:relative}
.links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--acc);transition:.3s}
.links a:hover{color:var(--txt)}
.links a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:.92rem;padding:.8rem 1.5rem;border-radius:999px;transition:.3s;cursor:pointer;border:0}
.btn-wa{background:var(--wa);color:#06251a;box-shadow:0 8px 26px rgba(37,211,102,.35)}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(37,211,102,.45)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}
.burger{display:none;background:none;border:0;color:var(--txt);cursor:pointer}

/* HERO */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,11,16,.96) 22%,rgba(8,11,16,.72) 55%,rgba(8,11,16,.35));}
.hero-in{position:relative;z-index:2;max-width:680px}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.3rem);font-weight:900;margin:1.1rem 0}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero p{color:#c6d0db;font-size:1.08rem;max-width:540px;margin-bottom:2.1rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--line);background:rgba(255,255,255,.05);backdrop-filter:blur(6px);padding:.5rem 1.05rem;border-radius:999px;font-size:.82rem;font-weight:500;color:#dbe4ee}
.chip svg{color:var(--acc)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:var(--mut);font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.scroll-hint span{width:1px;height:44px;background:linear-gradient(var(--acc),transparent);animation:drip 1.8s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* MARQUEE */
.marquee{border-block:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:16px 0}
.mq-track{display:flex;gap:3.2rem;width:max-content;animation:mq 26s linear infinite;font-family:'Archivo';font-weight:700;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.mq-track i{color:var(--acc);font-style:normal}
@keyframes mq{to{transform:translateX(-50%)}}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:-1px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:1.7rem 1.4rem;text-align:center;transition:.3s}
.stat:hover{border-color:rgba(255,179,0,.4);transform:translateY(-4px)}
.stat b{font-family:'Archivo';font-size:2.3rem;font-weight:800;color:var(--acc);display:block}
.stat span{color:var(--mut);font-size:.86rem}

/* SERVICES */
.grid-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:3rem}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column;transition:.35s}
.svc:hover{transform:translateY(-6px);border-color:rgba(255,179,0,.35);box-shadow:0 24px 50px rgba(0,0,0,.45)}
.svc-img{height:190px;overflow:hidden;position:relative}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:.6s}
.svc:hover .svc-img img{transform:scale(1.07)}
.svc-num{position:absolute;top:12px;left:12px;background:rgba(8,11,16,.75);backdrop-filter:blur(6px);color:var(--acc);font-family:'Archivo';font-weight:800;font-size:.8rem;padding:.3rem .7rem;border-radius:999px;border:1px solid var(--line)}
.svc-body{padding:1.5rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.svc h3{font-size:1.22rem;font-weight:700}
.svc p{color:var(--mut);font-size:.92rem}
.svc-more{max-height:0;overflow:hidden;transition:max-height .5s ease}
.svc-more ul{list-style:none;margin-top:.6rem;display:grid;gap:.45rem}
.svc-more li{color:#c6d0db;font-size:.88rem;display:flex;gap:.55rem;align-items:flex-start}
.svc-more li::before{content:"\25B8";color:var(--acc);flex:none}
.svc-toggle{margin-top:auto;align-self:flex-start;background:none;border:0;color:var(--acc);font-weight:600;font-size:.86rem;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;padding:.4rem 0}
.svc-toggle svg{transition:.35s}
.svc.open .svc-toggle svg{transform:rotate(180deg)}

/* ABOUT */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:3.4rem;align-items:center}
.about-img{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line)}
.about-img img{width:100%;height:460px;object-fit:cover}
.about-img::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 55%,rgba(8,11,16,.75))}
.exp-badge{position:absolute;bottom:18px;left:18px;z-index:2;background:rgba(8,11,16,.8);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;padding:.9rem 1.2rem}
.exp-badge b{font-family:'Archivo';color:var(--acc);font-size:1.5rem;display:block;line-height:1}
.exp-badge span{font-size:.75rem;color:var(--mut)}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.6rem 0 1rem}
.tab{background:var(--card);border:1px solid var(--line);color:var(--mut);padding:.55rem 1.15rem;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;transition:.3s}
.tab.active{background:var(--acc);border-color:var(--acc);color:#141414}
.tab-panel{display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:1.5rem;color:#c6d0db;font-size:.95rem}
.tab-panel.active{display:block;animation:fade .4s}
.tab-panel ul{list-style:none;display:grid;gap:.5rem;margin-top:.4rem}
.tab-panel li{display:flex;gap:.6rem}
.tab-panel li::before{content:"\2713";color:var(--acc);font-weight:700}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1}}

/* ACCORDION */
.acc{display:grid;gap:.8rem;margin-top:2.6rem}
.acc-item{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:.3s}
.acc-item.open{border-color:rgba(255,179,0,.4)}
.acc-head{width:100%;background:none;border:0;color:var(--txt);display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 1.5rem;cursor:pointer;font-family:'Archivo';font-weight:700;font-size:1.05rem;text-align:left}
.acc-head .ic{width:34px;height:34px;flex:none;border-radius:10px;background:rgba(255,179,0,.12);color:var(--acc);display:grid;place-items:center;transition:.35s}
.acc-item.open .acc-head .ic{transform:rotate(45deg);background:var(--acc);color:#141414}
.acc-body{max-height:0;overflow:hidden;transition:max-height .45s ease}
.acc-body ul{list-style:none;padding:0 1.5rem 1.4rem;display:grid;gap:.55rem}
.acc-body li{color:var(--mut);font-size:.93rem;display:flex;gap:.6rem}
.acc-body li::before{content:"\2713";color:var(--wa);font-weight:700;flex:none}

/* PROCESS */
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-top:3rem;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:1.6rem 1.3rem;position:relative;transition:.3s}
.step:hover{border-color:rgba(255,179,0,.4);transform:translateY(-4px)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:'Archivo';font-weight:800;font-size:2rem;color:rgba(255,179,0,.25);display:block;margin-bottom:.6rem}
.step h4{font-size:1rem;margin-bottom:.4rem}
.step p{color:var(--mut);font-size:.85rem}

/* INDUSTRIES */
.ind-grid{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.4rem}
.ind{border:1px solid var(--line);background:var(--card);padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.92rem;color:#c6d0db;display:inline-flex;gap:.6rem;align-items:center;transition:.3s;cursor:default}
.ind:hover{border-color:var(--acc);color:var(--acc);transform:translateY(-3px)}
.ind svg{color:var(--acc)}

/* CTA BAND */
.band{background:linear-gradient(120deg,#161d27,#10161e);border-block:1px solid var(--line);text-align:center;padding:84px 0}
.band h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800;max-width:760px;margin:0 auto 1rem}
.band p{color:var(--mut);max-width:560px;margin:0 auto 2rem}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.8rem}
.c-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:2rem 1.7rem;text-align:center;transition:.3s;display:flex;flex-direction:column;align-items:center;gap:.6rem}
.c-card:hover{transform:translateY(-5px);border-color:rgba(255,179,0,.4)}
.c-ic{width:56px;height:56px;border-radius:16px;background:rgba(255,179,0,.12);color:var(--acc);display:grid;place-items:center;margin-bottom:.4rem}
.c-card h3{font-size:1.1rem}
.c-card p{color:var(--mut);font-size:.9rem}
.c-card a.big{font-family:'Archivo';font-weight:700;font-size:1.15rem;color:var(--txt);transition:.25s}
.c-card a.big:hover{color:var(--acc)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:2.6rem 0;color:var(--mut);font-size:.85rem}
.foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}

/* FLOATING WA */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:var(--wa);display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px rgba(37,211,102,.45);transition:.3s}
.wa-float:hover{transform:scale(1.1)}
.wa-float::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--wa);animation:pulse 2s infinite;opacity:.7}
@keyframes pulse{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.35);opacity:0}}
.wa-tip{position:fixed;right:96px;bottom:34px;z-index:60;background:#fff;color:#111;font-size:.82rem;font-weight:600;padding:.55rem 1rem;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.35);opacity:0;transform:translateX(8px);transition:.35s;pointer-events:none}
.wa-float:hover ~ .wa-tip,.wa-tip.show{opacity:1;transform:none}

.rv{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

@media(max-width:960px){
  .grid-svc{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .proc{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(11,15,20,.97);backdrop-filter:blur(14px);flex-direction:column;padding:1.4rem 6%;gap:1.2rem;border-bottom:1px solid var(--line)}
  .links.open{display:flex}
  .burger{display:block}
  .nav-cta{display:none}
  .grid-svc{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}
  .sec{padding:70px 0}
}

/* PRELOADER */
#preloader{position:fixed;inset:0;z-index:999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;transition:opacity .6s ease,visibility .6s}
#preloader.done{opacity:0;visibility:hidden;pointer-events:none}
#preloader img{width:150px;height:150px}
.pre-tag{font-family:'Archivo';font-size:.72rem;font-weight:700;letter-spacing:.32em;color:var(--mut)}

/* FOOTER: redes sociales */
.foot-right{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.social{display:flex;gap:.55rem}
.social a{width:36px;height:36px;border-radius:10px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;color:var(--mut);transition:.3s}
.social a:hover{color:var(--acc);border-color:rgba(255,179,0,.5);transform:translateY(-3px)}
@media(max-width:680px){
  .foot{flex-direction:column;text-align:center}
  .foot-right{flex-direction:column;gap:.8rem}
}

/* ============ PORTAFOLIO ============ */
.page-head{background:linear-gradient(120deg,#161d27,#10161e);border-bottom:1px solid var(--line);padding:150px 0 60px}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:800;margin:.6rem 0 .8rem}
.page-head p{color:var(--mut);max-width:560px}

.slider{position:relative;overflow:hidden;border-radius:var(--rad);border:1px solid var(--line)}
.sl-track{display:flex;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.sl-slide{flex:0 0 100%;position:relative;min-width:0}
.sl-slide img{width:100%;height:440px;object-fit:cover;display:block}
.sl-caption{position:absolute;left:0;right:0;bottom:0;padding:3rem 1.6rem 2.6rem;background:linear-gradient(transparent,rgba(8,11,16,.88));font-family:'Archivo';font-weight:700;font-size:1.15rem}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(8,11,16,.65);backdrop-filter:blur(6px);color:var(--txt);cursor:pointer;display:grid;place-items:center;transition:.3s;z-index:3}
.sl-btn:hover{background:var(--acc);color:#141414;border-color:var(--acc)}
.sl-prev{left:14px}.sl-next{right:14px}
.sl-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.sl-dots button{width:9px;height:9px;border-radius:99px;border:0;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s;padding:0}
.sl-dots button.on{background:var(--acc);width:26px}
.sl-hidden{display:none!important}

.proj{display:grid;grid-template-columns:320px 1fr;gap:2.2rem;margin-bottom:56px;align-items:start}
.proj-info{position:sticky;top:100px}
.proj-info .svc-num{position:static;display:inline-block;margin-bottom:.7rem}
.proj-info h2{font-size:1.6rem;margin-bottom:.6rem}
.proj-info p{color:var(--mut);font-size:.95rem}
.proj .sl-slide img{height:400px}

@media(max-width:960px){
  .proj{grid-template-columns:1fr}
  .proj-info{position:static}
  .sl-slide img{height:300px}
  .proj .sl-slide img{height:280px}
  .sl-caption{font-size:1rem;padding:2.2rem 1.2rem 2.2rem}
}

/* Transiciones del carrusel */
.sl-slide{transition:opacity .7s ease,transform .7s ease}
.sl-track.fade-mode .sl-slide{position:absolute;inset:0;opacity:0;pointer-events:none;flex:none;width:100%}
.sl-track.fade-mode .sl-slide.active{opacity:1;pointer-events:auto;position:relative}
.sl-track.zoom-mode .sl-slide{transform:scale(.92);opacity:0;position:absolute;inset:0;pointer-events:none;flex:none;width:100%}
.sl-track.zoom-mode .sl-slide.active{transform:scale(1);opacity:1;pointer-events:auto;position:relative}

/* Leyenda profesional */
.credit-bar{text-align:center;padding:10px 0;font-size:.68rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.22);border-top:1px solid var(--line);margin-top:-1px}
.credit-bar a{color:inherit;transition:.3s}
.credit-bar a:hover{color:var(--acc)}