:root{
  --primary:#1d1d1b;
  --accent:#e30613;
  --dark:#050505;
  --light:#f7f8fa;
  --text:#26323f;
  --muted:#6b7785;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 18px 45px rgba(7,22,34,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{
  background:var(--dark);color:#dbe4ee;font-size:14px;padding:8px 0
}
.topbar .container{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
.navbar{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);box-shadow:0 1px 18px rgba(0,0,0,.06)
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--primary);font-size:20px}
.logo-mark{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#1b496d);
  color:#fff;display:grid;place-items:center;font-weight:900
}
.menu{display:flex;gap:24px;align-items:center}
.menu a{font-weight:600;color:#243243}
.menu a:hover{color:var(--accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;font-weight:800;
  background:var(--accent);color:#111;box-shadow:0 10px 25px rgba(201,154,62,.24);
  transition:.25s
}
.btn:hover{transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;box-shadow:none}
.hamburger{display:none;font-size:28px;background:none;border:0;color:var(--primary)}
.hero{
  min-height:78vh;display:grid;align-items:center;position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(110deg,rgba(7,22,34,.92),rgba(12,36,60,.72),rgba(7,22,34,.35)),
    url('../images/hero-folding-door.jpeg') center/cover no-repeat;
}
.hero-content{max-width:780px;padding:90px 0}
.badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);padding:7px 13px;border-radius:999px;color:#f4d38a;font-weight:800}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.05;margin:20px 0}
.hero p{font-size:19px;color:#e6eef6;max-width:670px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.section{padding:82px 0}
.section.light{background:var(--light)}
.section-title{text-align:center;margin-bottom:45px}
.section-title .eyebrow{color:var(--accent);font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.section-title h2{font-size:clamp(30px,4vw,46px);margin:8px 0 10px;color:var(--primary)}
.section-title p{color:var(--muted);max-width:720px;margin:auto}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  border:1px solid rgba(12,36,60,.08);transition:.25s
}
.card:hover{transform:translateY(-5px)}
.icon{width:56px;height:56px;border-radius:16px;background:#f2ead8;color:var(--accent);display:grid;place-items:center;font-size:26px;margin-bottom:18px}
.card h3{color:var(--primary);margin:0 0 10px}
.card p{color:var(--muted);margin:0}
.product-card{padding:0;overflow:hidden}
.product-img{height:220px;background:#d9e1e8;display:grid;place-items:center;color:#708090;font-weight:800}
.product-body{padding:24px}
.features{list-style:none;padding:0;margin:15px 0 0}
.features li{padding:7px 0;color:var(--muted)}
.features li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:8px}
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center}
.about-panel{
  background:linear-gradient(135deg,var(--primary),#153f61);color:#fff;border-radius:28px;padding:36px;
  box-shadow:var(--shadow)
}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px}
.stat{background:rgba(255,255,255,.1);border-radius:16px;padding:18px}
.stat strong{font-size:30px;color:#f4d38a;display:block}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-item{height:240px;border-radius:18px;background:#dce3ea;display:grid;place-items:center;color:#718093;font-weight:800;overflow:hidden}
.download-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e5e9ef;padding:18px 0}
.contact-box{
  background:var(--primary);color:#fff;border-radius:28px;padding:35px;box-shadow:var(--shadow)
}
.contact-box p{color:#dbe4ee}
.form{display:grid;gap:14px}
.form input,.form textarea{
  width:100%;padding:14px 16px;border-radius:12px;border:1px solid #dce3ea;font:inherit
}
.form textarea{min-height:130px}
.footer{background:var(--dark);color:#cbd6e2;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.footer h4{color:#fff;margin-top:0}
.footer a{display:block;margin:8px 0;color:#cbd6e2}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:14px;color:#93a4b7}
.whatsapp{
  position:fixed;right:22px;bottom:22px;z-index:80;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;font-size:30px;box-shadow:0 12px 30px rgba(37,211,102,.35)
}
.reveal{opacity:0;transform:translateY(28px);transition:.7s ease}
.reveal.show{opacity:1;transform:translateY(0)}
@media(max-width:900px){
  .hamburger{display:block}
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;box-shadow:var(--shadow)}
  .menu.active{display:flex}
  .grid-3,.grid-2,.about-wrap,.gallery,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:70vh}
  .section{padding:58px 0}
}


/* ALUFOLD custom update - Home page */
.logo img{
  height:72px;
  width:auto;
  max-width:260px;
  object-fit:contain;
}
.logo .logo-mark,
.logo span:not(.logo-mark){
  display:none;
}
.nav-wrap{padding:10px 0}
.topbar{background:#050505;color:#fff}
.hero{
  min-height:74vh;
  background:
    linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 32%,rgba(255,255,255,.25) 58%,rgba(0,0,0,.15) 100%),
    url('../images/hero-folding-door.jpeg') center/cover no-repeat;
  color:#101010;
}
.hero-content{max-width:620px;padding:110px 0}
.hero .badge{
  background:rgba(227,6,19,.10);
  border-color:rgba(227,6,19,.22);
  color:#e30613;
}
.hero h1{color:#111;font-weight:900}
.hero h1 .red{color:#e30613}
.hero p{color:#222;font-weight:500}
.btn{background:#e30613;color:#fff}
.btn-outline{
  background:#111;
  color:#fff;
  border-color:#111;
}
.card:hover{border-color:rgba(227,6,19,.25)}
.icon{background:rgba(227,6,19,.08);color:#e30613}
.eyebrow{color:#e30613;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.product-img{
  background:#eee;
}
.about-panel{
  background:linear-gradient(135deg,#050505,#252525);
}
.stat strong{color:#e30613}
.footer .logo img{height:76px;filter:brightness(0) invert(1)}
.whatsapp{background:#25D366}
@media(max-width:900px){
  .logo img{height:54px;max-width:210px}
  .hero{
    background:
      linear-gradient(90deg,rgba(255,255,255,.95),rgba(255,255,255,.75)),
      url('../images/hero-folding-door.jpeg') center/cover no-repeat;
  }
}

/* About page premium sections */
.page-hero{
  min-height:46vh;
  display:grid;
  align-items:center;
  color:#fff;
  background:
    linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.52)),
    url('../images/hero-folding-door.jpeg') center/cover no-repeat;
}
.page-hero h1{
  font-size:clamp(38px,6vw,68px);
  line-height:1.05;
  margin:14px 0;
}
.page-hero p{
  max-width:700px;
  font-size:19px;
  color:#f0f0f0;
}
.red-line{
  width:80px;
  height:5px;
  background:#e30613;
  border-radius:99px;
  margin:18px 0;
}
.overview-cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:35px;
}
.overview-card{
  background:#fff;
  padding:24px;
  border-radius:18px;
  box-shadow:var(--shadow);
  border:1px solid rgba(0,0,0,.07);
}
.overview-card strong{
  display:block;
  color:#e30613;
  font-size:26px;
  margin-bottom:5px;
}
.quote-card{
  padding:34px;
  border-radius:26px;
  background:#111;
  color:#fff;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.quote-card:before{
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  border-radius:50%;
  background:rgba(227,6,19,.22);
  right:-60px;
  top:-60px;
}
.quote-card h3{color:#fff;margin-top:0}
.quote-card p{color:#e9e9e9;font-size:18px;position:relative}
.values-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.value-pill{
  padding:18px 20px;
  border-radius:16px;
  background:#fff;
  border-left:5px solid #e30613;
  box-shadow:0 10px 28px rgba(0,0,0,.08);
  font-weight:800;
  color:#111;
}
.timeline{
  position:relative;
  display:grid;
  gap:18px;
  max-width:850px;
  margin:auto;
}
.timeline-item{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:22px;
  align-items:start;
}
.timeline-year{
  background:#e30613;
  color:#fff;
  font-weight:900;
  text-align:center;
  border-radius:16px;
  padding:16px;
}
.timeline-content{
  background:#fff;
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow);
}
.cta-band{
  background:linear-gradient(135deg,#050505,#1d1d1b);
  color:#fff;
  border-radius:32px;
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.cta-band h2{margin:0;color:#fff}
.cta-band p{color:#ddd;margin:8px 0 0}
@media(max-width:900px){
  .overview-cards,.values-grid{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr}
  .page-hero{min-height:40vh}
}

/* Systems page premium update */
.system-hero{
  min-height:48vh;display:grid;align-items:center;color:#fff;
  background:linear-gradient(90deg,rgba(0,0,0,.86),rgba(0,0,0,.58),rgba(227,6,19,.22)),url('../images/hero-folding-door.jpeg') center/cover no-repeat;
}
.system-hero h1{font-size:clamp(38px,6vw,70px);line-height:1.04;margin:14px 0}
.system-card{position:relative;overflow:hidden;min-height:390px;display:flex;flex-direction:column}
.system-card .product-img{height:210px;background:linear-gradient(135deg,#111,#555);color:#fff;font-size:20px;letter-spacing:.02em;text-align:center;padding:20px}
.system-tag{display:inline-block;background:rgba(227,6,19,.10);color:#e30613;padding:6px 10px;border-radius:999px;font-weight:900;font-size:12px;margin-bottom:10px;text-transform:uppercase}
.spec-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
.spec-table td{border-bottom:1px solid #e7e7e7;padding:9px 0;color:#5d6670}
.spec-table td:first-child{color:#111;font-weight:800}
.system-number{position:absolute;right:18px;top:18px;background:#e30613;color:#fff;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900}
.system-strip{background:#111;color:#fff;border-radius:28px;padding:38px}
.system-strip h2{color:#fff}.system-strip p{color:#ddd}

/* Catalogues / Downloads page */
.catalogue-hero{
  min-height:46vh;
  display:grid;
  align-items:center;
  color:#fff;
  background:
    linear-gradient(90deg,rgba(0,0,0,.86),rgba(0,0,0,.56),rgba(227,6,19,.20)),
    url('../images/hero-folding-door.jpeg') center/cover no-repeat;
}
.catalogue-hero h1{
  font-size:clamp(38px,6vw,68px);
  line-height:1.05;
  margin:14px 0;
}
.catalogue-hero p{
  max-width:720px;
  font-size:19px;
  color:#f1f1f1;
}
.catalogue-card{
  position:relative;
  overflow:hidden;
  min-height:360px;
}
.catalogue-card .product-img{
  height:190px;
  background:linear-gradient(135deg,#111,#555);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:18px;
  font-weight:900;
  text-align:center;
  padding:18px;
}
.catalogue-card .product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.doc-type{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(227,6,19,.10);
  color:#e30613;
  border-radius:999px;
  padding:7px 11px;
  font-weight:900;
  font-size:12px;
  text-transform:uppercase;
  margin-bottom:12px;
}
.coming-soon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid #ddd;
  color:#555;
  background:#f7f7f7;
  font-weight:900;
}
.catalogue-top{
  background:#111;
  color:#fff;
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow);
}
.catalogue-top h3{color:#fff;margin-top:0}
.catalogue-top p{color:#ddd}
.search-note{
  text-align:center;
  color:#6b7280;
  margin-top:-24px;
  margin-bottom:30px;
}