@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Oswald:wght@400;500;600;700&display=swap');
:root{
  --navy:#003e52;
  --navy-2:#0a5066;
  --gold:#ac9e3c;
  --gold-2:#c7b657;
  --ink:#10233b;
  --muted:#5f7384;
  --bg:#f5f8fa;
  --line:#dbe5ea;
  --white:#fff;
  --radius:22px;
  --shadow:0 18px 60px rgba(0,42,56,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Montserrat',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--white);line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--gold);margin-bottom:12px}
.section{padding:92px 0}
.section.soft{background:var(--bg)}
.section.dark{background:var(--navy);color:#fff}
.section-title,.hero h1,.page-hero h1,h2,h3{font-family:'Oswald',sans-serif}
.section-title{font-size:clamp(2rem,4vw,3.5rem);line-height:1.07;margin:0 0 18px;letter-spacing:-.02em;color:var(--navy);text-transform:uppercase}
.section.dark .section-title{color:#fff}
.section-lead{font-size:1.04rem;color:var(--muted);max-width:780px;margin:0 0 34px}
.section.dark .section-lead{color:#c6d4e5}
.gold{color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer;font-size:.95rem}
.btn-primary{background:var(--gold);color:#10233b}
.btn-primary:hover{transform:translateY(-2px);background:var(--gold-2)}
.btn-secondary{background:#fff;color:var(--navy);border-color:#d5dfe4}
.btn-secondary:hover{border-color:var(--gold);transform:translateY(-2px)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--navy)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,62,82,.08)}
.header-inner{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;min-width:230px}
.brand img{height:54px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:.93rem;font-weight:700;color:#27425f}
.nav a{position:relative;padding:27px 0 24px}
.nav a:hover,.nav a.active{color:var(--navy)}
.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--gold)}
.header-cta{margin-left:5px}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:1.25rem;color:var(--navy)}

.hero{min-height:740px;position:relative;display:grid;align-items:center;overflow:hidden;background:#071f3d}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,29,39,.70) 0%,rgba(0,29,39,.83) 36%,rgba(0,29,39,.90) 100%),url('../img/01_mineria_supervision.webp') center/cover no-repeat}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:95px;background:#fff;clip-path:polygon(0 62%,100% 0,100% 100%,0 100%)}
.hero-content{position:relative;z-index:2;padding:92px 0 125px;max-width:840px;margin:auto;color:#fff;text-align:center}
.hero .kicker{display:inline-flex;gap:10px;align-items:center;padding:8px 13px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.07);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-size:clamp(3.25rem,6vw,6rem);line-height:.95;margin:24px 0 20px;letter-spacing:-.03em;text-transform:uppercase}
.hero h1 span{color:var(--gold-2)}
.hero p{font-size:1.1rem;color:#dbe6f4;max-width:720px;margin:0 auto 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:38px;justify-content:center;color:#dce6f2;font-size:.91rem}
.hero-meta div{padding:12px 18px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.06);min-width:180px}
.hero-meta strong{color:#fff;display:block;font-size:1rem}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfbf83}
.card-number{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#fcf8e5;color:var(--gold);font-weight:900;margin-bottom:20px;border:1px solid #e5dab0}
.card h3{font-size:1.32rem;line-height:1.1;margin:0 0 12px;color:var(--navy);text-transform:uppercase}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--navy);font-weight:800;font-size:.92rem}
.card-link span{color:var(--gold)}

.service-card{overflow:hidden;padding:0}
.service-card .thumb{aspect-ratio:4/3;overflow:hidden}
.service-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.service-card:hover img{transform:scale(1.04)}
.service-card .copy{padding:24px}

.split{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}
.media-card{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:470px;background:#ddd}
.media-card img{width:100%;height:100%;min-height:470px;object-fit:cover}
.media-badge{position:absolute;left:24px;bottom:24px;background:rgba(0,62,82,.94);color:#fff;border-radius:16px;padding:16px 18px;border:1px solid rgba(255,255,255,.18);max-width:320px}
.media-badge strong{display:block;color:#fff6cf;font-size:1.05rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d9e2ed;border:1px solid #d9e2ed;border-radius:22px;overflow:hidden;margin-top:34px}
.stat{background:#fff;padding:24px}
.stat b{font-size:1.15rem;color:var(--navy);display:block;margin-bottom:5px}
.stat span{font-size:.88rem;color:var(--muted)}

.process{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px}
.step{padding:22px 18px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13)}
.step .n{color:#fff2c2;font-weight:900;font-size:.8rem;letter-spacing:.12em}
.step h3{margin:8px 0 8px;font-size:1.08rem;text-transform:uppercase}
.step p{color:#c2d1e2;font-size:.87rem;margin:0}

.story{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.quote-box{background:var(--navy);color:#fff;border-radius:28px;padding:36px;position:sticky;top:110px}
.quote-box .big{font-family:'Oswald',sans-serif;font-size:2.1rem;line-height:1.12;font-weight:700;letter-spacing:-.01em;margin:0 0 18px;text-transform:uppercase}
.quote-box p{color:#c7d6e6;margin:0}
.timeline{display:grid;gap:14px}
.timeline-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.timeline-item:last-child{border-bottom:0}
.timeline-index{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fcf8e5;color:var(--gold);font-weight:900}
.timeline-item h3{margin:0 0 5px;color:var(--navy);text-transform:uppercase}
.timeline-item p{margin:0;color:var(--muted)}

.page-hero{padding:92px 0 72px;background:linear-gradient(135deg,#f8fafc,#eef4f9);overflow:hidden}
.page-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.page-hero h1{font-size:clamp(2.7rem,5vw,4.7rem);line-height:1;letter-spacing:-.02em;color:var(--navy);margin:12px 0 22px;text-transform:uppercase}
.page-hero p{font-size:1.05rem;color:var(--muted);max-width:650px}
.page-hero-img{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);height:440px}
.page-hero-img img{width:100%;height:100%;object-fit:cover}

.feature-list{display:grid;gap:12px;margin-top:28px}
.feature{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
.feature:last-child{border-bottom:0}
.feature-mark{width:27px;height:27px;flex:0 0 27px;border-radius:50%;background:#fcf8e5;color:var(--gold);display:grid;place-items:center;font-weight:900}
.feature strong{display:block;color:var(--navy);margin-bottom:2px}
.feature span{color:var(--muted);font-size:.94rem}

.brand-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.pill{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:750;color:#334d68;font-size:.9rem}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gallery-grid .g-item{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 35px rgba(0,42,56,.06)}
.gallery-grid img{width:100%;aspect-ratio:1/1;object-fit:cover}
.gallery-grid .g-copy{padding:16px 18px}
.gallery-grid h3{margin:0 0 6px;color:var(--navy);font-size:1.05rem;text-transform:uppercase}
.gallery-grid p{margin:0;color:var(--muted);font-size:.9rem}

.cta{background:linear-gradient(135deg,#003e52,#062c3d);color:#fff;border-radius:30px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:34px;position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;border:54px solid rgba(172,158,60,.14);right:-45px;top:-70px}
.cta-copy{position:relative;z-index:1;max-width:720px}
.cta h2{font-family:'Oswald',sans-serif;margin:0 0 10px;font-size:clamp(2rem,4vw,3rem);line-height:1.05;letter-spacing:-.01em;text-transform:uppercase}
.cta p{margin:0;color:#c5d4e4}
.cta .btn{position:relative;z-index:1;white-space:nowrap}

.clients{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:30px}
.client{border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff;text-align:center;font-size:.88rem;font-weight:800;color:#405773;min-height:70px;display:grid;place-items:center}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:start}
.contact-panel{background:var(--navy);color:#fff;padding:34px;border-radius:26px}
.contact-panel h2{font-family:'Oswald',sans-serif;font-size:2rem;margin:0 0 15px;text-transform:uppercase}
.contact-panel p{color:#c5d4e3}
.contact-item{padding:17px 0;border-top:1px solid rgba(255,255,255,.14)}
.contact-item small{display:block;color:#8fa9c4;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.contact-item a,.contact-item span{font-weight:750}
.form{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px;box-shadow:0 12px 40px rgba(6,38,75,.06)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{font-size:.85rem;font-weight:800;color:#334c67;display:block;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid #ccd7e3;font:inherit;color:var(--ink);background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(172,158,60,.12)}
.field textarea{min-height:150px;resize:vertical}
.notice{font-size:.82rem;color:var(--muted);margin-top:12px}

.footer{background:#041b35;color:#fff;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}
.footer .brand img{filter:none;background:#fff;border-radius:10px;padding:6px;height:52px}
.footer p{color:#a9bfd5;font-size:.9rem}
.footer h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;color:#e4d78a;margin:4px 0 14px}
.footer a{display:block;color:#c7d5e4;font-size:.9rem;margin:8px 0}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8ea7c0;font-size:.82rem}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:45;width:58px;height:58px;border-radius:50%;background:#16a34a;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px rgba(0,0,0,.22);font-weight:900;font-size:1.15rem;border:3px solid #fff}
.wa-float:hover{transform:translateY(-2px)}

.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.max-760{max-width:760px}.mx-auto{margin-left:auto;margin-right:auto}
.warning{padding:16px 18px;border-radius:14px;background:#fff8e8;border:1px solid #edd082;color:#705315;font-size:.9rem}

@media(max-width:1050px){
  .nav{display:none;position:absolute;left:0;right:0;top:78px;background:#fff;padding:20px;box-shadow:0 20px 40px rgba(5,35,73,.12);flex-direction:column;align-items:stretch;gap:0}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;border-bottom:1px solid var(--line)}
  .nav a.active:after{display:none}
  .header-cta{display:none}
  .menu-btn{display:block}
  .grid-4,.gallery-grid{grid-template-columns:repeat(2,1fr)}
  .split,.page-hero-grid,.story,.contact-grid{grid-template-columns:1fr}
  .quote-box{position:static}
  .page-hero-img{height:380px}
  .process{grid-template-columns:repeat(3,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:68px 0}
  .hero{min-height:690px}
  .hero-content{padding-top:120px}
  .hero h1{font-size:3.35rem}
  .hero p{font-size:1rem}
  .hero-meta{gap:14px}
  .hero-meta div{min-width:0;width:100%}
  .grid-4,.grid-3,.grid-2,.stats,.process,.clients,.form-row,.gallery-grid{grid-template-columns:1fr}
  .split{gap:32px}
  .media-card,.media-card img{min-height:340px}
  .page-hero{padding-top:60px}
  .page-hero-img{height:310px}
  .cta{padding:34px;display:block}
  .cta .btn{margin-top:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .brand{min-width:0}.brand img{height:45px}
}


/* Gallery: equipment maintenance */
.process-photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:30px}
.process-photo-grid figure{margin:0;border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 12px 36px rgba(0,42,56,.08)}
.process-photo-grid img{width:100%;aspect-ratio:16/9;object-fit:cover}
.process-photo-grid figcaption{padding:15px 18px;font-family:'Oswald',sans-serif;text-transform:uppercase;color:var(--navy);font-weight:600;font-size:1rem}
.equipment-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px;text-align:left}
.equipment-tile{margin:0;position:relative;border-radius:20px;overflow:hidden;min-height:220px;background:#0a2f3f;box-shadow:0 10px 30px rgba(0,42,56,.10)}
.equipment-tile img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:transform .35s ease}
.equipment-tile:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(180deg,transparent,rgba(0,34,47,.92))}
.equipment-tile figcaption{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-family:'Oswald',sans-serif;font-size:1.05rem;font-weight:600;text-transform:uppercase;line-height:1.15;text-shadow:0 2px 6px rgba(0,0,0,.3)}
.equipment-tile:hover img{transform:scale(1.04)}
@media(max-width:1050px){.equipment-gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.process-photo-grid,.equipment-gallery{grid-template-columns:1fr 1fr}.equipment-tile{min-height:180px}.equipment-tile img{min-height:180px}}
@media(max-width:520px){.process-photo-grid,.equipment-gallery{grid-template-columns:1fr}}



/* Brand and client logos */
.brand-logos-section{padding:42px 0;background:#fff;border-bottom:1px solid var(--line)}
.logo-grid{display:grid;gap:18px;align-items:stretch}
.logo-grid-brands{grid-template-columns:repeat(4,1fr);max-width:850px;margin:18px auto 0}
.logo-grid-clients{grid-template-columns:repeat(5,1fr);margin-top:30px}
.logo-card{background:#fff;border:1px solid var(--line);border-radius:18px;min-height:120px;display:flex;align-items:center;justify-content:center;padding:20px;transition:.2s ease;box-shadow:0 8px 24px rgba(0,42,56,.04);overflow:hidden}
.logo-card:hover{transform:translateY(-3px);border-color:#cdbf79;box-shadow:0 12px 30px rgba(0,42,56,.08)}
.logo-card img{display:block;max-width:100%;max-height:92px;width:auto;height:auto;object-fit:contain}
.logo-grid-brands .logo-card{min-height:125px}
.logo-grid-brands .logo-card img{max-height:88px}
.logo-grid-clients .logo-card{min-height:150px;padding:22px;background:#ffffff}
.logo-grid-clients .logo-card img{max-height:108px}
.logo-note{font-size:.78rem;color:var(--muted);margin:14px auto 0;max-width:760px}
@media(max-width:1050px){.logo-grid-clients{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.logo-grid-brands{grid-template-columns:repeat(2,1fr)}.logo-grid-clients{grid-template-columns:repeat(2,1fr)}.logo-card{min-height:100px}.logo-card img{max-height:68px}.logo-grid-clients .logo-card{min-height:128px}.logo-grid-clients .logo-card img{max-height:88px}}