:root{
  --black:#050606;
  --dark:#0a0f0c;
  --panel:#101714;
  --panel-2:#141d19;
  --metal:#9da5a0;
  --muted:#b7c2bd;
  --white:#f4f7f5;
  --green:#8cff00;
  --green-2:#3dff7a;
  --blue:#0fa3ff;
  --line:rgba(140,255,0,.22);
  --shadow:0 22px 60px rgba(0,0,0,.44);
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 15% 0%, rgba(140,255,0,.10), transparent 25%),
    radial-gradient(circle at 85% 12%, rgba(15,163,255,.12), transparent 22%),
    linear-gradient(180deg,#050606,#08100c 45%,#040504);
  color:var(--white);
  font-family:Inter,Segoe UI,Arial,sans-serif;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}
.container{width:min(var(--container),calc(100% - 32px));margin-inline:auto}
.topline{
  background:linear-gradient(90deg,#7fdc00,#46ff77);
  color:#020402;
  font-weight:900;
  font-size:.9rem;
}
.topline-inner{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:8px 0}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,6,6,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{
  width:82px;height:82px;object-fit:cover;border-radius:18px;
  border:1px solid rgba(140,255,0,.25);
  box-shadow:0 0 22px rgba(140,255,0,.10);
}
.brand-text strong{display:block;font-size:1.18rem;text-transform:uppercase;letter-spacing:.06em}
.brand-text span{display:block;color:var(--muted);font-size:.92rem}
.menu{display:flex;align-items:center;gap:24px}
.menu a{font-weight:800;color:#dce6e1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 18px;border-radius:12px;font-weight:950;transition:.25s ease;border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn-green{
  background:linear-gradient(135deg,var(--green),var(--green-2));
  color:#020402;
  box-shadow:0 14px 34px rgba(140,255,0,.24);
}
.btn-outline{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.btn.large{padding:16px 24px}
.menu-toggle{display:none;background:none;border:0;padding:0;cursor:pointer}
.menu-toggle span{display:block;width:28px;height:2px;background:#fff;margin:6px 0}

.hero{
  position:relative;min-height:calc(100vh - 112px);
  display:flex;align-items:center;overflow:hidden;padding:72px 0;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.46),rgba(0,0,0,.86)),
    url('assets/workshop-welding.jpg') center/cover no-repeat;
  opacity:.92;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:180px;
  background:linear-gradient(0deg,#08100c,transparent);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.chips span{
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(140,255,0,.28);
  background:rgba(140,255,0,.08);
  color:#d9ffc0;font-weight:850;font-size:.88rem;
}
.hero h1{
  margin:0 0 18px;
  font-size:clamp(3rem,7vw,7rem);
  line-height:.92;
  letter-spacing:-.055em;
  text-transform:uppercase;
  font-weight:1000;
}
.hero h1 span{color:var(--green);text-shadow:0 0 28px rgba(140,255,0,.25)}
.lead{font-size:1.16rem;line-height:1.85;color:#dbe5e0;max-width:820px;margin:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.hero-points div{
  padding:16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)
}
.hero-points strong{display:block;color:#fff;margin-bottom:6px}
.hero-points span{display:block;color:#b6c4be;font-size:.9rem;line-height:1.45}
.hero-card{
  border-radius:26px;overflow:hidden;background:rgba(16,23,20,.72);
  border:1px solid rgba(140,255,0,.22);box-shadow:var(--shadow);backdrop-filter:blur(12px);
}
.hero-card img{width:100%;height:520px;object-fit:cover}
.hero-card-caption{padding:20px}
.hero-card-caption strong{display:block;font-size:1.25rem}
.hero-card-caption span{display:block;color:var(--muted);margin-top:8px}

section{padding:90px 0}
.trust-strip{
  padding:34px 0;
  background:linear-gradient(90deg,rgba(140,255,0,.08),rgba(15,163,255,.05));
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{
  padding:18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)
}
.trust-item strong{display:block;font-size:1.4rem;text-transform:uppercase}
.trust-item span{display:block;color:var(--muted);margin-top:6px}

.section-head{max-width:900px;margin-bottom:34px}
.section-head.center{text-align:center;margin-inline:auto}
.kicker{
  display:inline-block;padding:9px 14px;border-radius:999px;margin-bottom:14px;
  background:rgba(140,255,0,.08);border:1px solid rgba(140,255,0,.24);
  color:#d9ffc0;text-transform:uppercase;letter-spacing:.08em;font-weight:950;font-size:.82rem;
}
.section-head h2{
  margin:0 0 14px;font-size:clamp(2.1rem,4.4vw,4.8rem);
  line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:1000;
}
.section-head p{margin:0;color:var(--muted);font-size:1.12rem;line-height:1.8}

.problem-grid,.service-grid,.project-grid{display:grid;gap:18px}
.problem-grid{grid-template-columns:repeat(4,1fr)}
.problem-card,.service-card{
  padding:26px;border-radius:22px;background:linear-gradient(180deg,rgba(20,29,25,.96),rgba(9,15,12,.96));
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);transition:.28s ease;
}
.problem-card:hover,.service-card:hover{transform:translateY(-6px);border-color:rgba(140,255,0,.42)}
.icon,.service-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(140,255,0,.12),rgba(15,163,255,.10));
  border:1px solid rgba(140,255,0,.18);margin-bottom:16px;color:var(--green)
}
.icon{
  font-size:1.35rem;
  font-weight:900;
  letter-spacing:0;
  text-transform:none;
}
.service-icon{
  font-size:.86rem;
  font-weight:950;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.problem-card h3,.service-card h3{margin:0 0 10px;font-size:1.22rem}
.problem-card p,.service-card p{margin:0;color:#c6d1cc;line-height:1.75}

.service-grid{grid-template-columns:repeat(4,1fr)}
.about{background:#eef1ef;color:#09130d}
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;height:560px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.floating-box{
  position:absolute;left:20px;bottom:20px;padding:18px;border-radius:16px;
  background:rgba(5,6,6,.86);color:#fff;border:1px solid rgba(140,255,0,.22);max-width:320px
}
.floating-box strong{display:block;color:var(--green);font-size:1.25rem;margin-bottom:8px}
.floating-box span{color:#c8d5cf;line-height:1.55}
.about-copy h2{
  margin:0 0 18px;font-size:clamp(2.2rem,4.2vw,4.8rem);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:1000
}
.about-copy p{color:#344238;line-height:1.85;font-size:1.08rem}
.about-list{display:grid;gap:14px;margin-top:22px}
.about-list div{padding:16px;border-radius:16px;background:#fff;border:1px solid rgba(0,0,0,.06)}
.about-list strong{display:block;margin-bottom:6px}
.about-list span{color:#5c695f}

.project-grid{grid-template-columns:repeat(4,1fr)}
.project-card{
  border-radius:24px;overflow:hidden;background:linear-gradient(180deg,rgba(20,29,25,.95),rgba(8,13,10,.95));
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);transition:.3s ease;
}
.project-card:hover{transform:translateY(-7px);border-color:rgba(140,255,0,.42)}
.project-card img{width:100%;height:280px;object-fit:cover}
.project-content{padding:22px}
.project-content span{
  display:inline-block;margin-bottom:12px;padding:7px 10px;border-radius:999px;
  color:#061006;background:var(--green);font-weight:950;text-transform:uppercase;font-size:.76rem;
}
.project-content h3{margin:0 0 10px;font-size:1.18rem}
.project-content p{margin:0;color:#c4d0ca;line-height:1.7}

.quote{
  background:
    radial-gradient(circle at 10% 20%,rgba(140,255,0,.12),transparent 25%),
    linear-gradient(180deg,#08100c,#050606);
}
.quote-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.quote-copy h2,.contact-card h2{
  margin:0 0 16px;font-size:clamp(2.2rem,4vw,4.4rem);line-height:1;letter-spacing:-.04em;text-transform:uppercase;font-weight:1000
}
.quote-copy p,.contact-card p{color:#c5d0ca;line-height:1.85;font-size:1.08rem}
.quote-steps{display:grid;gap:12px;margin-top:24px}
.quote-steps div{display:flex;gap:12px;align-items:center;padding:16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.quote-steps span{width:38px;height:38px;border-radius:12px;background:var(--green);color:#061006;display:grid;place-items:center;font-weight:1000}
.contact-form{
  padding:26px;border-radius:24px;background:rgba(20,29,25,.9);border:1px solid rgba(255,255,255,.09);box-shadow:var(--shadow)
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row.form-row-single{grid-template-columns:1fr}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:16px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:#fff;outline:none
}
.contact-form select option{color:#111}
.contact-form textarea{resize:vertical;min-height:140px}
.upload-note{
  display:block;margin:12px 0 0;padding:14px;border-radius:14px;background:rgba(255,255,255,.04);
  border:1px dashed rgba(140,255,0,.25);color:#cbd8d1;line-height:1.55;font-size:.92rem;
}
.upload-note input{margin-bottom:8px;background:transparent;border:0;padding:0}
.form-btn{width:100%;border:0;margin-top:14px;cursor:pointer}

.contact{background:#eef1ef;color:#09130d}
.contact-card,.contact-details{
  padding:28px;border-radius:24px;background:#fff;border:1px solid rgba(0,0,0,.06);box-shadow:0 18px 45px rgba(0,0,0,.12)
}
.contact-card p{color:#46534b}
.contact-details h3{margin:0 0 12px;font-size:1.45rem}
.contact-details ul{margin:0 0 24px;padding-left:18px;display:grid;gap:10px;color:#4e5d54}

.footer{background:#030403;border-top:1px solid rgba(140,255,0,.14);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:30px}
.footer-logo{width:180px;border-radius:16px;border:1px solid rgba(140,255,0,.2);margin-bottom:18px}
.footer p,.footer li{color:#b9c6c0;line-height:1.7}
.footer h3{margin:0 0 16px;color:#fff;text-transform:uppercase}
.footer ul{margin:0;padding-left:18px;display:grid;gap:8px}
.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--green);font-weight:900}

.floating-whatsapp{
  position:fixed;right:18px;bottom:18px;z-index:60;width:68px;height:68px;border-radius:50%;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--green-2));color:#061006;
  font-size:1.06rem;letter-spacing:.05em;font-weight:1000;box-shadow:0 18px 38px rgba(140,255,0,.34)
}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease, transform .75s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1180px){
  .service-grid,.project-grid,.problem-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.about-grid,.quote-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .menu{
    position:fixed;top:92px;left:16px;right:16px;display:none;flex-direction:column;align-items:flex-start;
    padding:18px;border-radius:18px;background:rgba(5,6,6,.98);border:1px solid rgba(140,255,0,.18);box-shadow:var(--shadow)
  }
  .menu.active{display:flex}
  .menu .btn{width:100%}
  .menu-toggle{display:block}
  .topline-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .hero{min-height:auto;padding:58px 0}
  .hero-card img{height:360px}
  .hero-points,.trust-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .container{width:min(var(--container),calc(100% - 22px))}
  .brand-logo{width:62px;height:62px}
  .brand-text strong{font-size:1rem}
  .brand-text span{font-size:.84rem}
  .hero h1{font-size:clamp(2.5rem,14vw,4.2rem)}
  .lead{font-size:1rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-points,.trust-grid,.service-grid,.project-grid,.problem-grid,.form-row{grid-template-columns:1fr}
  section{padding:66px 0}
  .section-head h2,.quote-copy h2,.contact-card h2,.about-copy h2{font-size:clamp(2rem,11vw,3.1rem)}
  .project-card img{height:240px}
  .about-media img{height:360px}
  .footer-bottom{flex-direction:column;text-align:center}
  .floating-whatsapp{width:62px;height:62px;right:14px;bottom:14px}
}

/* Send Project Upload Section */
.send-project{
  background:
    radial-gradient(circle at 12% 20%,rgba(140,255,0,.10),transparent 24%),
    linear-gradient(180deg,#050606,#08100c);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.project-upload-grid{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:28px;
  align-items:start;
}
.project-upload-copy h2{
  margin:0 0 16px;
  font-size:clamp(2.2rem,4vw,4.4rem);
  line-height:1;
  letter-spacing:-.04em;
  text-transform:uppercase;
  font-weight:1000;
}
.project-upload-copy p{
  color:#c5d0ca;
  line-height:1.85;
  font-size:1.08rem;
}
.upload-benefits{
  display:grid;
  gap:12px;
  margin-top:24px;
}
.project-upload-kpis{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:16px;
}
.project-upload-kpis div{
  padding:14px 12px;
  border-radius:14px;
  border:1px solid rgba(140,255,0,.18);
  background:rgba(255,255,255,.04);
}
.project-upload-kpis strong{
  display:block;
  color:#fff;
  font-size:1.05rem;
  margin-bottom:6px;
}
.project-upload-kpis span{
  color:#b8c7c0;
  font-size:.88rem;
  line-height:1.4;
}
.upload-benefits div{
  padding:16px;
  border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
}
.upload-benefits strong{
  display:block;
  color:#fff;
  margin-bottom:6px;
}
.upload-benefits span{
  display:block;
  color:#b8c7c0;
  line-height:1.5;
}
.project-upload-form{
  position:relative;
  padding:26px;
  border-radius:24px;
  background:rgba(20,29,25,.92);
  border:1px solid rgba(140,255,0,.18);
  box-shadow:var(--shadow);
}
.project-upload-form input,
.project-upload-form select,
.project-upload-form textarea{
  width:100%;
  padding:16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.05);
  color:#fff;
  outline:none;
}
.project-upload-form textarea{
  resize:vertical;
  min-height:140px;
}
.project-upload-form select option{color:#0d120f}
.file-upload-box{
  display:block;
  margin-top:12px;
  padding:20px;
  border-radius:18px;
  background:linear-gradient(135deg,rgba(140,255,0,.08),rgba(15,163,255,.06));
  border:1px dashed rgba(140,255,0,.38);
  cursor:pointer;
  transition:.25s ease;
}
.file-upload-box:hover{
  transform:translateY(-2px);
  border-color:rgba(140,255,0,.72);
}
.file-upload-box input{
  width:100%;
  padding:0;
  margin-bottom:12px;
  border:0;
  background:transparent;
}
.file-upload-title{
  display:block;
  color:#fff;
  font-weight:950;
  font-size:1.05rem;
  margin-bottom:4px;
}
.file-upload-subtitle{
  display:block;
  color:#b8c7c0;
  font-size:.92rem;
  line-height:1.5;
}
.file-upload-meta{
  display:block;
  color:#d9ffc0;
  font-size:.86rem;
  margin-top:8px;
}
.form-trust-note{
  margin:12px 0 0;
  color:#b8c7c0;
  font-size:.9rem;
  line-height:1.5;
}
.project-upload-form .form-btn[disabled]{
  opacity:.7;
  cursor:wait;
  transform:none;
}
.hp-field{
  position:absolute!important;
  left:-9999px!important;
  width:1px!important;
  height:1px!important;
  opacity:0!important;
  pointer-events:none!important;
}
.project-upload-form small{
  display:block;
  color:#aebbb4;
  line-height:1.6;
  margin-top:12px;
}
@media(max-width:1180px){
  .project-upload-grid{grid-template-columns:1fr;}
}
@media(max-width:700px){
  .project-upload-copy h2{font-size:clamp(2rem,11vw,3.1rem);}
  .project-upload-form{padding:20px;}
  .project-upload-kpis{grid-template-columns:1fr;}
}

/* Capabilities section */
.capabilities{
  background:
    repeating-linear-gradient(135deg, rgba(140,255,0,.055) 0 2px, transparent 2px 16px),
    linear-gradient(180deg,#08100c,#050606);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.capability-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.capability-card{
  padding:24px;
  border-radius:22px;
  background:linear-gradient(180deg,rgba(20,29,25,.96),rgba(9,15,12,.96));
  border:1px solid rgba(140,255,0,.18);
  box-shadow:var(--shadow);
  transition:.25s ease;
}
.capability-card:hover{
  transform:translateY(-5px);
  border-color:rgba(140,255,0,.46);
}
.capability-card strong{
  display:block;
  font-size:1.18rem;
  color:#fff;
  margin-bottom:10px;
}
.capability-card span{
  display:block;
  color:#c5d0ca;
  line-height:1.65;
}
@media(max-width:1180px){
  .capability-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:700px){
  .capability-grid{grid-template-columns:1fr;}
}

/* FAQ section */
.faq{
  background:
    radial-gradient(circle at 82% 12%,rgba(15,163,255,.10),transparent 28%),
    linear-gradient(180deg,#050606,#090f0d);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.faq-item{
  padding:24px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(20,29,25,.86);
  box-shadow:var(--shadow);
}
.faq-item h3{
  margin:0 0 10px;
  font-size:1.15rem;
  line-height:1.35;
}
.faq-item p{
  margin:0;
  color:#c6d1cc;
  line-height:1.7;
}
@media(max-width:900px){
  .faq-grid{grid-template-columns:1fr;}
}

/* Custom English upload input */
.visually-hidden-file{position:absolute!important;opacity:0!important;width:1px!important;height:1px!important;overflow:hidden!important;pointer-events:none!important}
.custom-file-uploader{position:relative}
.file-upload-button{display:inline-flex;align-items:center;justify-content:center;margin:12px 0 8px;padding:12px 16px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-2));color:#061006;font-weight:950;box-shadow:0 10px 24px rgba(140,255,0,.18)}
.file-upload-name{display:block;color:#fff;font-weight:800;margin-bottom:8px;overflow-wrap:anywhere}