/* ============ TOKENS ============ */
:root{
  --ink:#07070c;
  --navy:#1c1c2b;
  --navy-2:#26263a;
  --navy-3:#31314a;
  --white:#ffffff;
  --paper:#f5f5f7;
  --paper-2:#eceef1;
  --muted:#8d8da3;
  --muted-dark:#5b5b6b;
  --amber:#e8a33d;
  --amber-dim:#c98a2c;
  --teal:#35c9b8;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --line-dark:rgba(10,10,20,.09);
  --maxw:1180px;
  --font-d:'Space Grotesk',sans-serif;
  --font-b:'Inter',sans-serif;
  --font-m:'IBM Plex Mono',monospace;
  --ease:cubic-bezier(.22,.68,.32,1);
}

@media only screen and (max-width: 600px) {
    body {
        background-image: url("../img/hero_bg_mobile.jpg");
        background-size: cover;
    }
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-b);
  background:var(--paper);
  color:var(--navy);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:var(--font-m);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);display:inline-block;}
h1,h2,h3,h4{font-family:var(--font-d);font-weight:600;letter-spacing:-.01em;}
h2{font-size:clamp(28px,4vw,42px);line-height:1.12;}
h3{font-size:20px;}
.section{padding:104px 0;position:relative;}
.section-dark{background:var(--navy);color:var(--white);}
.section-ink{background:var(--ink);color:var(--white);}
.lede{font-size:18px;color:var(--muted-dark);max-width:640px;}
.section-dark .lede,.section-ink .lede{color:var(--muted);}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:56px;flex-wrap:wrap;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-m);font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  padding:15px 26px;border:1px solid transparent;transition:all .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--ink);}
.btn-primary:hover{background:var(--white);transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white);}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.06);}
.btn-ghost-dark{border-color:rgba(10,10,20,.25);color:var(--navy);}
.btn-ghost-dark:hover{border-color:var(--navy);background:rgba(10,10,20,.04);}
.btn-arrow{transition:transform .3s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(4px);}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(7,7,12,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s;
}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{display:flex;flex-direction:column;line-height:1;}
.logo .mark{font-family:var(--font-d);font-weight:700;font-size:20px;letter-spacing:.02em;color:var(--white);}
.logo .sub{font-family:var(--font-m);font-size:9px;letter-spacing:.16em;color:var(--muted);margin-top:3px;}
.navlinks{display:flex;align-items:center;gap:36px;}
.navlinks a{
  font-family:var(--font-m);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.72);position:relative;padding:6px 0;
}
.navlinks a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--amber);transition:width .3s var(--ease);}
.navlinks a:hover{color:var(--white);}
.navlinks a:hover::after{width:100%;}
.nav-cta{
  font-family:var(--font-m);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  padding:11px 20px;background:var(--amber);color:var(--ink);
}
.nav-cta:hover{background:var(--white);}
.burger{display:none;flex-direction:column;gap:5px;width:26px;}
.burger span{height:2px;background:var(--white);width:100%;transition:.3s;}

/* language switch */
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid rgba(255,255,255,.18);padding:3px;margin-right:18px;}
.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;font-family:var(--font-m);font-size:11px;letter-spacing:.05em;color:rgba(255,255,255,.5);transition:color .3s,background .3s;}
.lang-btn svg,.lang-btn img{width:18px;height:13px;border-radius:1px;display:block;flex-shrink:0;box-shadow:0 0 0 1px rgba(255,255,255,.15);}
.lang-btn.active{color:var(--white);background:rgba(255,255,255,.08);}
.lang-btn:hover{color:var(--white);}
.lang-switch-mobile{display:flex;align-items:center;gap:10px;margin-top:8px;}
.lang-switch-mobile .lang-btn{border:1px solid rgba(255,255,255,.18);padding:9px 14px;font-size:12px;}
.mobile-menu{
  position:fixed;inset:0;background:var(--ink);z-index:999;
  display:flex;flex-direction:column;justify-content:center;gap:28px;padding:0 40px;
  transform:translateX(100%);transition:transform .4s var(--ease);
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{font-family:var(--font-d);font-size:28px;color:var(--white);}
.mobile-menu .nav-cta{align-self:flex-start;margin-top:12px;}

/* ============ HERO ============ */
.hero{
  min-height:100vh;position:relative;overflow:hidden;
  background:radial-gradient(ellipse at 70% 20%, var(--navy-3), var(--navy) 55%, var(--ink) 100%);
  display:flex;align-items:center;color:var(--white);
  padding-top:76px;
}
.hero-grid-bg{
  position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
	background-image: url('../img/hero_bg_full.jpg');
  background-size:cover; 
	background-repeat: no-repeat;
}
  mask-image:linear-gradient(to bottom, black, transparent 1000%);
}
.pellet-field{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.pellet{position:absolute;border-radius:50%;opacity:0;animation:drift linear infinite;}
@keyframes drift{
  0%{transform:translate(-40px,0) scale(.6);opacity:0;}
  8%{opacity:.9;}
  92%{opacity:.7;}
  100%{transform:translate(120vw,-60px) scale(1);opacity:0;}
}
.hero-inner{position:relative;z-index:2;padding:60px 0 80px;}
.hero-eyebrow{font-family:var(--font-m);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin-bottom:22px;}
.hero h1{
  font-size:clamp(40px,7vw,84px);line-height:1.02;letter-spacing:-.02em;
  max-width:900px;
}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.72);max-width:560px;margin:26px 0 18px;font-family:var(--font-d);font-weight:500;}
.hero-desc{max-width:600px;color:rgba(255,255,255,.55);font-size:15.5px;margin-bottom:44px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,auto);gap:56px;margin-top:88px;
  padding-top:32px;border-top:1px solid var(--line);
  max-width:640px;
}
.stat .num{font-family:var(--font-d);font-size:30px;color:var(--white);}
.stat .lbl{font-family:var(--font-m);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px;color:white;}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ============ ABOUT PREVIEW ============ */
.about-preview{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.about-visual{
  aspect-ratio:4/5;background:var(--navy);position:relative;overflow:hidden;
  border:1px solid var(--line-dark);
}
.about-visual svg,.about-visual img{width:100%;height:100%;object-fit:cover;}
.about-visual .tag{
  position:absolute;bottom:20px;left:20px;font-family:var(--font-m);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7);
}
.about-copy p{color:var(--muted-dark);margin-bottom:16px;font-size:15.5px;}
.about-copy p:last-of-type{margin-bottom:32px;}

/*LOGO HERO*/
.logo-hero {padding-bottom: 20px;}

/* ============ WHY / CARDS GRID ============ */
.grid-5{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);}
.section-dark .grid-5{background:var(--line);border-color:var(--line);}
.why-card{background:var(--paper);padding:36px 28px;transition:background .3s;}
.section-dark .why-card{background:var(--navy);}
.why-card:hover{background:var(--paper-2);}
.section-dark .why-card:hover{background:var(--navy-2);}
.why-card .icon{width:34px;height:34px;color:var(--amber);margin-bottom:22px;}
.why-card h3{margin-bottom:10px;font-size:17px;}
.why-card p{font-size:14.5px;color:var(--muted-dark);}
.section-dark .why-card p{color:var(--muted);}

/* services */
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);}
.svc-card{background:var(--white);padding:40px 30px;transition:transform .3s var(--ease);}
.svc-card:hover{transform:translateY(-6px);}
.svc-card .icon{width:38px;height:38px;color:var(--navy);margin-bottom:24px;}
.svc-card h3{margin-bottom:12px;}
.svc-card p{font-size:14.5px;color:var(--muted-dark);}
.svc-num{font-family:var(--font-m);font-size:12px;color:var(--amber);margin-bottom:18px;display:block;}

/* industries marquee */
.marquee-wrap{overflow:hidden;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:26px 0;}
.marquee{display:flex;gap:0;width:max-content;animation:scroll-x 32s linear infinite;}
@keyframes scroll-x{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee span{
  font-family:var(--font-m);font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted-dark);padding:0 34px;border-right:1px solid var(--line-dark);white-space:nowrap;
}

/* CTA band */
.cta-band{
  background:var(--ink);color:var(--white);text-align:center;padding:100px 0;
  position:relative;overflow:hidden;
}
.cta-band h2{max-width:720px;margin:0 auto 18px;}
.cta-band p{color:var(--muted);margin-bottom:36px;}

/* ============ NOSOTROS ============ */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:64px;}
.mv-card{background:var(--navy);padding:44px;}
.mv-card .eyebrow{margin-bottom:20px;}
.mv-card p{color:var(--muted);font-size:15px;}
.values-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-top:56px;}
.value-item{display:flex;align-items:center;gap:14px;padding:18px 0;border-top:1px solid var(--line-dark);}
.value-item .n{font-family:var(--font-m);font-size:12px;color:var(--amber);}
.value-item span.label{font-family:var(--font-d);font-size:16px;font-weight:600;}

/* ============ SOLUCIONES ============ */
.sol-list{margin-top:56px;}
.sol-row{
  display:grid;grid-template-columns:70px 1fr 1.1fr;gap:36px;align-items:start;
  padding:44px 0;border-top:1px solid var(--line-dark);
}
.sol-row:last-child{border-bottom:1px solid var(--line-dark);}
.sol-row .idx{font-family:var(--font-m);font-size:14px;color:var(--amber);}
.sol-row h3{font-size:24px;margin-bottom:6px;}
.sol-row .tag-line{font-family:var(--font-m);font-size:12px;color:var(--muted-dark);text-transform:uppercase;letter-spacing:.06em;}
.sol-row p{color:var(--muted-dark);font-size:15px;}
.sol-row ul{margin-top:4px;}
.sol-row ul li{
  font-size:14.5px;color:var(--muted-dark);padding:7px 0 7px 20px;position:relative;border-top:1px solid var(--line-dark);
}
.sol-row ul li:first-child{border-top:none;}
.sol-row ul li::before{content:"→";position:absolute;left:0;color:var(--amber);font-family:var(--font-m);}

/* ============ MATERIALES ============ */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;margin-top:56px;}
.mat-card{background:var(--white);border:1px solid var(--line-dark);overflow:hidden;transition:box-shadow .3s;}
.mat-card:hover{box-shadow:0 24px 50px -20px rgba(10,10,20,.25);}
.mat-visual{
  aspect-ratio:16/10;position:relative;overflow:hidden;
}
.mat-visual svg,.mat-visual img{width:100%;height:100%;object-fit:cover;}
.mat-visual .mat-label{
  position:absolute;top:16px;left:16px;font-family:var(--font-m);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;background:rgba(7,7,12,.72);color:#fff;
}
.mat-body{padding:26px 26px 30px;}
.mat-body h3{margin-bottom:14px;color:#1c1c2b;}
.mat-grades{margin-bottom:22px;}
.mat-grades li{
  font-size:13.5px;color:var(--muted-dark);padding:8px 0;border-top:1px solid var(--line-dark);
  display:flex;align-items:center;gap:10px;
}
.mat-grades li:first-child{border-top:none;}
.mat-grades li::before{content:"";width:5px;height:5px;background:var(--amber);flex-shrink:0;}
.mat-dl{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--font-m);font-size:12px;text-transform:uppercase;letter-spacing:.04em;
  padding:13px 16px;border:1px solid var(--line-dark);color:var(--navy);transition:.3s;
}
.mat-dl:hover{background:var(--navy);color:#fff;border-color:var(--navy);}

/* Why more than a supplier */
.strip{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.strip-visual{aspect-ratio:1/1;position:relative;}
.strip-visual svg,.strip-visual img{width:100%;height:100%;object-fit:contain;}

/* ============ QUOTE FORM ============ */
.form-wrap{
  max-width:820px;margin:56px auto 0;background:var(--navy-2);border:1px solid var(--line);padding:48px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-family:var(--font-m);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);}
.field input,.field select,.field textarea{
  background:transparent;border:1px solid var(--line);color:var(--white);
  padding:13px 14px;font-family:var(--font-b);font-size:14.5px;transition:border-color .3s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber);}
.field textarea{resize:vertical;min-height:90px;}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%238d8da3'><path d='M5 7l5 6 5-6z'/></svg>");background-repeat:no-repeat;background-position:right 12px center;}
.field select option{color:#111;}
.form-submit{margin-top:32px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.form-note{font-size:12.5px;color:var(--muted);}
.form-success{
  display:none;margin-top:24px;padding:16px 18px;border:1px solid var(--teal);color:var(--teal);
  font-family:var(--font-m);font-size:13px;
}
.form-success.show{display:block;}

/* ============ CONTACTO ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);margin-top:56px;}
.office-card{background:var(--white);padding:34px;}
.office-card h3{margin-bottom:6px;}
.office-card .addr{color:var(--muted-dark);font-size:14.5px;margin-top:8px;}
.contact-methods{display:flex;flex-direction:column;gap:0;margin-top:64px;border-top:1px solid var(--line-dark);}
.contact-method{
  display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--line-dark);
  transition:padding-left .3s;
}
.contact-method:hover{padding-left:10px;}
.contact-method .lbl{font-family:var(--font-m);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dark);}
.contact-method .val{font-family:var(--font-d);font-size:18px;}
.contact-method .icon{width:20px;height:20px;color:var(--amber);}
.map-wrap{margin-top:56px;border:1px solid var(--line-dark);filter:grayscale(.25);}
.map-wrap iframe{width:100%;height:380px;border:0;display:block;}
.contact-form-wrap{margin-top:64px;}

/* footer */
footer{background:var(--ink);color:var(--white);padding:70px 0 32px;}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line);}
.foot-brand .mark{font-family:var(--font-d);font-size:22px;font-weight:700;}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:10px;max-width:320px;}
.foot-links{display:flex;gap:70px;flex-wrap:wrap;}
.foot-col h4{font-family:var(--font-m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;}
.foot-col a,.foot-col span{display:block;font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:12px;}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{display:flex;justify-content:space-between;padding-top:28px;flex-wrap:wrap;gap:14px;}
.foot-bottom span{font-family:var(--font-m);font-size:12px;color:var(--muted);}

/* utility */
.divider-line{height:1px;background:var(--line-dark);width:100%;}
.section-dark .divider-line{background:var(--line);}

@media (max-width:900px){
  .navlinks{display:none;}
  .lang-switch{display:none;}
  .burger{display:flex;}
  .about-preview,.strip,.contact-grid,.form-grid,.mv-grid{grid-template-columns:1fr;}
  .sol-row{grid-template-columns:1fr;gap:14px;}
  .hero-stats{grid-template-columns:1fr 1fr;row-gap:28px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}