/* =========================================================
   Refrigeración Europa — shared brand design system
   Palette extracted from europa.com.ve computed styles.
   Used by all homepage variants. Funnel-specific styles live
   in estimator-ui.css or inline per page.
   ========================================================= */
:root{
  --blue:#004184;--blue-d:#00284f;--blue-dd:#001b38;--blue-l:#0a5aa8;--steel:#35729f;--sky:#2f8fd6;
  --silver:#929aa3;--silver-2:#b9c0c7;--line:#e5e9ee;--paper:#fff;--paper-2:#f3f6f9;--paper-3:#eaeef3;
  --ink:#131c26;--ink-2:#2c3947;--muted:#5d6b78;--faint:#8a939c;--ok:#1f9d6b;
  --display:"Montserrat",system-ui,sans-serif;--body:"Plus Jakarta Sans",system-ui,sans-serif;
  --maxw:1200px;--r:18px;--ease:cubic-bezier(.22,.61,.36,1);
  --shadow-sm:0 2px 8px rgba(19,28,38,.06);--shadow:0 18px 44px -22px rgba(0,40,79,.45);--shadow-lg:0 40px 80px -40px rgba(0,40,79,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.05;letter-spacing:-.02em}
p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
::selection{background:var(--blue);color:#fff}

.chev{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid currentColor;display:inline-block}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--steel);border-radius:2px}
.eyebrow.on-dark{color:#7fb4e0}.eyebrow.on-dark::before{background:#7fb4e0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.02em;padding:15px 24px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .3s,color .3s}
.btn .ic{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;transition:transform .5s var(--ease)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px -14px rgba(0,65,132,.8)}
.btn-primary .ic{background:rgba(255,255,255,.16)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 44px -16px rgba(0,65,132,.9)}
.btn-primary:hover .ic{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--silver-2)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--blue);transform:translateY(-3px)}
.btn-ghost.on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white .ic{background:var(--paper-3)}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-white:hover .ic{transform:translateX(4px)}
.btn-wa{background:#25d366;color:#053b1a}
.btn-wa .ic{background:rgba(5,59,26,.14)}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 18px 34px -14px rgba(37,211,102,.6)}

/* version switcher (proposal review) */
/* proposal-review switcher — floats bottom-left, clear of the site header nav */
.vswitch{position:fixed;bottom:16px;left:16px;z-index:200;display:flex;gap:4px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;padding:5px;box-shadow:var(--shadow-lg)}
.vswitch::before{content:"Propuesta";position:absolute;top:-9px;left:14px;font-family:var(--display);font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);background:#fff;padding:0 6px;border-radius:4px}
.vswitch a{font-family:var(--display);font-weight:600;font-size:12.5px;color:var(--muted);padding:7px 13px;border-radius:999px;white-space:nowrap;transition:.25s}
.vswitch a:hover{color:var(--blue)}
.vswitch a.on{background:var(--blue);color:#fff}
@media(max-width:680px){.vswitch{bottom:12px;left:12px}.vswitch a{font-size:11px;padding:6px 9px}.vswitch a span{display:none}}

/* top bar + header */
.topbar{background:var(--blue-d);color:#cfe0f0;font-size:12.5px;font-weight:500}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:20px}
.topbar a{display:inline-flex;align-items:center;gap:7px;color:#cfe0f0;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:26px}.topbar .sep{color:#4d7cab}
@media(max-width:760px){.topbar .tb-left span:nth-child(3),.topbar .tb-right{display:none}}
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:box-shadow .4s,border-color .4s}
header.site.scrolled{box-shadow:var(--shadow-sm);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px;transition:height .4s var(--ease)}
header.site.scrolled .nav{height:66px}
.nav .logo img{height:46px;transition:height .4s var(--ease)}
header.site.scrolled .nav .logo img{height:38px}
.nav ul{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.nav ul a{font-family:var(--display);font-weight:600;font-size:14.5px;color:var(--ink-2);position:relative;padding:6px 0;transition:color .2s}
.nav ul a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--blue);border-radius:2px;transition:width .3s var(--ease)}
.nav ul a:hover{color:var(--blue)}.nav ul a:hover::after,.nav ul a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:16px}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--blue);border-radius:2px;transition:.35s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:940px){.nav ul,.nav-cta .btn{display:none}.burger{display:flex}}
.mobile-menu{position:fixed;inset:0 0 0 auto;width:min(340px,86vw);background:#fff;z-index:70;transform:translateX(100%);transition:transform .45s var(--ease);box-shadow:var(--shadow-lg);padding:96px 30px 30px;display:flex;flex-direction:column;gap:6px}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{font-family:var(--display);font-weight:600;font-size:18px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu .btn{margin-top:18px;justify-content:center}
.scrim{position:fixed;inset:0;background:rgba(0,27,56,.5);opacity:0;visibility:hidden;transition:.4s;z-index:65}
.scrim.open{opacity:1;visibility:visible}

/* section shell */
section{padding:104px 0}
.sec-head{max-width:640px}
.sec-head h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;margin-top:18px;color:var(--ink);text-wrap:balance}
.sec-head p{margin-top:18px;color:var(--muted);font-size:17px}
.sec-head.center{margin:0 auto;text-align:center}.sec-head.center .eyebrow{justify-content:center}

/* trust band (stat rail) */
.trust{padding:0}
.trust .wrap{padding-top:52px;padding-bottom:52px}
.trust .card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid var(--line)}
.trust .s{padding:26px 28px;border-right:1px solid var(--line)}
.trust .s:last-child{border-right:none}
.trust .s .n{font-family:var(--display);font-weight:800;font-size:34px;color:var(--blue);letter-spacing:-.02em;line-height:1}
.trust .s .n span{color:var(--silver);font-size:20px}
.trust .s .l{margin-top:7px;font-size:13px;color:var(--muted);font-weight:500}
@media(max-width:820px){.trust .card{grid-template-columns:repeat(2,1fr)}.trust .s:nth-child(2){border-right:none}}

/* soluciones */
.soluciones{background:linear-gradient(180deg,#fff 0%,var(--paper-2) 100%)}
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:56px}
.sol-card{position:relative;border-radius:22px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end;box-shadow:var(--shadow);isolation:isolate}
.sol-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .9s var(--ease)}
.sol-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(0,27,56,.94) 0%,rgba(0,40,79,.55) 45%,rgba(0,40,79,.05) 100%)}
.sol-card:hover img{transform:scale(1.06)}
.sol-card .body{padding:38px;color:#fff}
.sol-card .tag{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#8dc4ee}
.sol-card h3{font-size:27px;font-weight:800;margin-top:12px}
.sol-card p{margin-top:12px;color:#cfdcea;font-size:15px;max-width:40ch}
.sol-card .more{margin-top:20px;display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:14px;color:#fff}
.sol-card .more .chev{transition:transform .4s var(--ease)}
.sol-card:hover .more .chev{transform:translateX(6px)}
@media(max-width:820px){.sol-grid{grid-template-columns:1fr}.sol-card{min-height:360px}}

/* productos */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .3s}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.prod-card .ph{height:220px;background:radial-gradient(120% 120% at 50% 15%,#fff 0%,var(--paper-3) 100%);display:grid;place-items:center;padding:26px;position:relative}
.prod-card .ph img{max-height:172px;max-width:100%;width:auto;object-fit:contain;filter:drop-shadow(0 22px 26px rgba(0,40,79,.22));transition:transform .6s var(--ease)}
.prod-card:hover .ph img{transform:scale(1.05)}
.prod-card .num{position:absolute;top:16px;left:20px;font-family:var(--display);font-weight:800;font-size:13px;color:var(--silver-2)}
.prod-card .info{padding:24px 26px 28px;display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line)}
.prod-card .info h3{font-size:19px;font-weight:700;color:var(--ink)}
.prod-card .info p{font-size:13px;color:var(--muted);margin-top:4px}
.prod-card .arrow{width:40px;height:40px;border-radius:50%;background:var(--paper-2);color:var(--blue);display:grid;place-items:center;flex:none;transition:.4s var(--ease)}
.prod-card:hover .arrow{background:var(--blue);color:#fff;transform:translateX(4px)}
.prod-card.cta-card{display:grid;place-items:center;background:var(--blue);color:#fff;border:none;text-align:center;padding:34px}
.prod-card.cta-card h3{font-size:22px;font-weight:800;color:#fff}
.prod-card.cta-card p{color:#bcd6ef;margin-top:10px;font-size:14px}
@media(max-width:860px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.prod-grid{grid-template-columns:1fr}}

/* proceso */
.proceso{background:var(--blue-d);color:#fff;position:relative;overflow:hidden}
.proceso::before{content:"";position:absolute;top:-30%;right:-10%;width:520px;height:520px;background:radial-gradient(circle,rgba(47,143,214,.22),transparent 70%);pointer-events:none}
.proceso .sec-head h2{color:#fff}.proceso .sec-head p{color:#b8cbdd}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:60px;position:relative}
.step{padding:0 22px;position:relative}
.step:not(:last-child)::after{content:"";position:absolute;top:24px;right:0;width:100%;height:2px;background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.05));transform:translateX(50%)}
.step .dot{width:50px;height:50px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;font-family:var(--display);font-weight:800;color:#8dc4ee;position:relative;z-index:2}
.step h3{font-size:17px;font-weight:700;margin-top:20px}
.step p{font-size:13.5px;color:#a9bfd3;margin-top:8px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:34px 20px}.step::after{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* nosotros */
.nosotros .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.nos-media{position:relative}
.nos-media .frame{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff}
.nos-media .frame img{width:100%;height:520px;object-fit:cover}
.nos-media .badge{position:absolute;left:-26px;bottom:-26px;background:var(--blue);color:#fff;border-radius:20px;padding:22px 26px;box-shadow:var(--shadow);text-align:center}
.nos-media .badge .n{font-family:var(--display);font-weight:900;font-size:46px;line-height:1}
.nos-media .badge .l{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#a9cdec;margin-top:4px}
.nos-media .iso{position:absolute;top:-24px;right:-18px;width:80px;height:80px;background:#fff;border-radius:18px;box-shadow:var(--shadow);display:grid;place-items:center;padding:12px}
.nos-body h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin-top:18px}
.nos-body p{color:var(--muted);margin-top:18px;font-size:16px}
.nos-list{margin-top:28px;display:grid;gap:16px;padding:0}
.nos-list li{list-style:none;display:flex;gap:14px;align-items:flex-start}
.nos-list .ic{width:26px;height:26px;border-radius:8px;background:var(--paper-2);color:var(--blue);display:grid;place-items:center;flex:none;margin-top:2px}
.nos-list b{font-family:var(--display);font-weight:700}
.awards{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.awards .w{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:13px;color:var(--blue);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:8px 16px}
@media(max-width:860px){.nosotros .grid{grid-template-columns:1fr;gap:60px}.nos-media .frame img{height:400px}}

/* marcas */
.marcas{background:var(--paper-2);text-align:center}
.marcas .logos{margin-top:44px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:48px}
.marcas .logos img{height:44px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.62;transition:.4s var(--ease)}
.marcas .logos img:hover{filter:grayscale(0);opacity:1;transform:scale(1.06)}

/* cta band (scoped to section.cta so it never leaks onto estimator .cta buttons) */
section.cta{background:linear-gradient(120deg,var(--blue) 0%,var(--blue-l) 100%);color:#fff;position:relative;overflow:hidden}
section.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 20%,rgba(255,255,255,.10),transparent 40%),radial-gradient(circle at 85% 90%,rgba(0,20,45,.35),transparent 45%)}
section.cta .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
section.cta h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;max-width:18ch;text-wrap:balance}
section.cta p{margin-top:14px;color:#d5e3f1;max-width:44ch}
section.cta .actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
footer.site{background:var(--blue-dd);color:#a9bccf;padding:76px 0 32px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:44px}
footer.site .logo-f{background:#fff;padding:12px 16px;border-radius:12px;display:inline-block}
footer.site .logo-f img{height:40px}
footer.site .about{margin-top:20px;max-width:34ch;line-height:1.7}
footer.site h4{font-family:var(--display);color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:20px}
footer.site ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
footer.site ul a:hover{color:#fff}
footer.site .sede{margin-bottom:22px}
footer.site .sede b{color:#fff;font-family:var(--display);display:block;margin-bottom:5px;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
footer.site .sede span{display:block;line-height:1.55}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#7f96ad}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* floating whatsapp */
.wa{position:fixed;right:24px;bottom:24px;z-index:55;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.6);transition:transform .4s var(--ease)}
.wa:hover{transform:scale(1.08)}.wa svg{width:30px;height:30px}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}