/* JSM Elevadores - Premium UI/UX
   Palette derived from logo: lime green primary, charcoal dark, red accent */
:root{
  --lime:#95c11f;
  --lime-2:#aedb3f;
  --lime-soft:#e7f4c4;
  --ink:#15181d;
  --ink-2:#1f242b;
  --ink-3:#2a3038;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#f7f8f5;
  --white:#ffffff;
  --red:#e63946;
  --radius:18px;
  --shadow:0 20px 60px -20px rgba(21,24,29,.25);
  --maxw:1240px;
  --font-sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-display:'Sora','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ===== Top bar ===== */
.topbar{background:var(--ink);color:#cdd3da;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:10px;padding-bottom:10px;gap:16px;flex-wrap:wrap}
.topbar a{color:#cdd3da;transition:color .2s}
.topbar a:hover{color:var(--lime-2)}
.topbar .info{display:flex;gap:22px;flex-wrap:wrap}
.topbar .info span{display:inline-flex;align-items:center;gap:8px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block}

/* ===== Header / Nav ===== */
.header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:54px;width:auto}
.nav{display:flex;gap:6px;align-items:center}
.nav a{padding:10px 14px;font-weight:500;font-size:14.5px;color:var(--ink-2);border-radius:10px;transition:all .2s;letter-spacing:.01em}
.nav a:hover{background:var(--lime-soft);color:var(--ink)}
.nav a.active{color:var(--ink);background:#f1f3ee}
.nav a.cta{background:var(--lime);color:var(--ink);font-weight:600;padding:10px 18px}
.nav a.cta:hover{background:var(--lime-2)}
.menu-btn{display:none;background:none;border:0;font-size:24px;cursor:pointer}
@media(max-width:900px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);flex-direction:column;align-items:stretch;padding:14px 20px;border-bottom:1px solid var(--line);gap:2px}
  .nav.open{display:flex}
  .menu-btn{display:block}
}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#11141a 0%,#1a2028 60%,#0e1115 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:url('img/elevadores-expertos.jpg') center/cover;opacity:.28;mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;top:-200px;right:-200px;width:520px;height:520px;background:radial-gradient(closest-side,rgba(149,193,31,.35),transparent 70%);pointer-events:none}
.hero .container{position:relative;padding-top:110px;padding-bottom:120px;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--lime-2)}
.eyebrow::before{content:"";width:32px;height:1px;background:var(--lime-2)}
.hero h1{font-family:var(--font-display);font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.02;letter-spacing:-.02em;font-weight:700;margin:22px 0 24px}
.hero h1 em{font-style:normal;color:var(--lime-2);font-weight:700}
.hero p.lead{font-size:18px;color:#cfd5dd;max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:14.5px;letter-spacing:.01em;transition:all .25s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(149,193,31,.6)}
.btn-ghost{border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3)}

.hero-card{background:rgba(255,255,255,.04);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.hero-card .stat{padding:14px 0}
.hero-card .stat .n{font-family:var(--font-display);font-size:42px;font-weight:700;color:var(--lime-2);line-height:1}
.hero-card .stat .l{font-size:13px;color:#aab2bc;margin-top:6px;letter-spacing:.04em;text-transform:uppercase}
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;padding:80px 28px}
  .hero-card{grid-template-columns:1fr 1fr}
}

/* ===== Section base ===== */
.section{padding:110px 0}
.section.alt{background:var(--white)}
.section.dark{background:var(--ink);color:#e7ebf0}
.section.dark .muted{color:#9aa3ae}
.section-head{max-width:760px;margin:0 auto 64px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.section-head h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.4rem);font-weight:700;letter-spacing:-.02em;line-height:1.05;margin:14px 0 18px}
.section-head h2 em{font-style:normal;color:var(--lime);background:linear-gradient(transparent 60%,var(--lime-soft) 60%);padding:0 4px}
.section.dark .section-head h2 em{background:none;color:var(--lime-2)}
.section-head p{font-size:17px;color:var(--muted)}
.section.dark .section-head p{color:#aab2bc}

/* ===== Mission/Vision cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr;gap:32px}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px;transition:all .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .icon{width:54px;height:54px;border-radius:14px;background:var(--lime-soft);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
.card h3{font-family:var(--font-display);font-size:22px;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15.5px}
.card .tag{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);margin-bottom:8px;display:block}

/* ===== Stats strip ===== */
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:url('img/elevadores-expertos.jpg') center/cover;opacity:.12}
.stats .container{position:relative;padding:80px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stats .stat{text-align:center;padding:10px}
.stats .stat .n{font-family:var(--font-display);font-size:56px;font-weight:700;color:var(--lime-2);line-height:1}
.stats .stat .l{font-size:13px;color:#cdd3da;margin-top:10px;text-transform:uppercase;letter-spacing:.12em}
@media(max-width:900px){.stats .container{grid-template-columns:1fr 1fr}}

/* ===== Image + text ===== */
.media{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
.media img{width:100%;height:100%;object-fit:cover;display:block}
.media .badge{position:absolute;left:20px;bottom:20px;background:var(--lime);color:var(--ink);font-weight:700;font-size:13px;letter-spacing:.05em;padding:10px 16px;border-radius:999px}

/* ===== Progress bars ===== */
.bar{margin:14px 0}
.bar .row{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2)}
.section.dark .bar .row{color:#cdd3da}
.bar .track{height:8px;border-radius:99px;background:#e6e8e3;overflow:hidden}
.section.dark .bar .track{background:rgba(255,255,255,.1)}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--lime),var(--lime-2));border-radius:99px}

/* ===== Services list ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.service-grid{grid-template-columns:1fr}}
.service{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all .3s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service .ph{aspect-ratio:4/3;overflow:hidden;background:#000}
.service .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.service:hover .ph img{transform:scale(1.06)}
.service .body{padding:28px}
.service .num{font-family:var(--font-display);font-size:12px;font-weight:700;color:var(--lime);letter-spacing:.2em;margin-bottom:10px;display:block}
.service h3{font-family:var(--font-display);font-size:22px;margin-bottom:10px;letter-spacing:-.01em}
.service p{color:var(--muted);font-size:15px}
.service ul{list-style:none;margin-top:14px;display:grid;gap:8px}
.service ul li{padding-left:22px;position:relative;font-size:14.5px;color:var(--ink-2)}
.service ul li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border:2px solid var(--lime);border-radius:3px;transform:rotate(45deg)}

/* ===== Gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery .tile{position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:14px;background:#000;cursor:pointer}
.gallery .tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s,opacity .3s;opacity:.92}
.gallery .tile:hover img{transform:scale(1.08);opacity:1}
.gallery .tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 50%);opacity:0;transition:opacity .3s}
.gallery .tile:hover::after{opacity:1}
.gallery .tile .num{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:600;font-size:13px;opacity:0;transition:opacity .3s;z-index:2;letter-spacing:.08em}
.gallery .tile:hover .num{opacity:1}
.gallery .tile.feat{grid-column:span 2;grid-row:span 2;aspect-ratio:1/1}

/* ===== Policies ===== */
.policy{background:var(--white);border-left:4px solid var(--lime);border-radius:12px;padding:30px 32px;margin-bottom:18px;box-shadow:0 4px 18px -8px rgba(21,24,29,.08)}
.policy h3{font-family:var(--font-display);font-size:20px;margin-bottom:14px;color:var(--ink)}
.policy ul{list-style:none;display:grid;gap:10px}
.policy li{padding-left:24px;position:relative;font-size:15.5px;color:var(--ink-2)}
.policy li::before{content:"✓";position:absolute;left:0;top:0;color:var(--lime);font-weight:800}

.clients{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
@media(max-width:900px){.clients{grid-template-columns:1fr 1fr}}
.client{background:var(--white);padding:24px;border-radius:12px;border:1px solid var(--line);font-weight:600;font-size:15px;text-align:center}

/* ===== Form ===== */
.form-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
@media(max-width:900px){.form-wrap{grid-template-columns:1fr}}
.contact-card{background:var(--ink);color:#fff;border-radius:24px;padding:42px;overflow:hidden;position:relative}
.contact-card::before{content:"";position:absolute;top:-150px;right:-150px;width:380px;height:380px;background:radial-gradient(closest-side,rgba(149,193,31,.3),transparent 70%)}
.contact-card h3{font-family:var(--font-display);font-size:30px;font-weight:700;line-height:1.1;margin-bottom:14px;position:relative}
.contact-card p{color:#cdd3da;font-size:15px;position:relative;margin-bottom:28px}
.contact-card .item{display:flex;gap:14px;margin-bottom:20px;position:relative}
.contact-card .item .ico{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:var(--lime-2);font-size:18px;flex-shrink:0}
.contact-card .item .lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#9aa3ae}
.contact-card .item .val{font-size:15.5px;color:#fff;font-weight:500;margin-top:2px}

form.quote{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.quote .full{grid-column:1/-1}
form.quote label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
form.quote input,form.quote select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fafbf9;transition:all .2s}
form.quote input:focus,form.quote select:focus{outline:0;border-color:var(--lime);background:#fff;box-shadow:0 0 0 4px rgba(149,193,31,.15)}
form.quote button{margin-top:6px}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#cdd3da;padding:80px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:50px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{font-family:var(--font-display);color:#fff;font-size:14px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
.footer a{display:block;color:#9aa3ae;padding:5px 0;font-size:14.5px;transition:color .2s}
.footer a:hover{color:var(--lime-2)}
.footer .brand-block img{height:60px;margin-bottom:18px;filter:brightness(1.05)}
.footer .brand-block p{font-size:14px;color:#9aa3ae;max-width:300px}
.footer .bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#7d8590}
.footer .bottom a:hover{color:var(--lime-2)}

/* ===== Page hero (smaller) ===== */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:80px 0 100px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.page-hero.servicios::before{background-image:url('img/modernizacion.jpg')}
.page-hero.nosotros::before{background-image:url('img/elevadores-expertos.jpg')}
.page-hero.proyectos::before{background-image:url('img/elevadores-seguros.jpg')}
.page-hero.politicas::before{background-image:url('img/elevadores-expertos.jpg')}
.page-hero.cotizar::before{background-image:url('img/elevadores-seguros.jpg')}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,17,21,.92),rgba(15,17,21,.55))}
.page-hero .container{position:relative}
.page-hero .crumb{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--lime-2);margin-bottom:16px}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4rem);font-weight:700;letter-spacing:-.02em;line-height:1.05;max-width:760px}
.page-hero h1 em{font-style:normal;color:var(--lime-2)}
.page-hero p{font-size:18px;color:#cdd3da;max-width:620px;margin-top:18px}

/* ===== Pill / Tag ===== */
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pill{background:var(--lime-soft);color:var(--ink);padding:7px 14px;border-radius:99px;font-size:13px;font-weight:600}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(8,10,14,.92);display:none;align-items:center;justify-content:center;z-index:99;padding:20px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}

/* Utilities */
.muted{color:var(--muted)}
.center{text-align:center}
.mb-0{margin-bottom:0}
.mt-l{margin-top:32px}