:root{
  --bg:#0b0f14;
  --bg-2:#101721;
  --panel:#121923;
  --panel-2:#182230;
  --text:#eef3f8;
  --muted:#b7c1cc;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --accent:#d7c1a0;
  --accent-strong:#b58e5d;
  --accent-dark:#7b5a30;
  --white:#ffffff;
  --shadow:0 18px 60px rgba(0,0,0,.28);
  --shadow-soft:0 10px 30px rgba(0,0,0,.18);
  --radius:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(215,193,160,.08), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  line-height:1.6;
}

img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter:blur(14px);
  background:rgba(10,15,20,.74);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:82px;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}

.brand-logo{
  width:60px;
  height:60px;
  object-fit:contain;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:16px;
  padding:7px;
  box-shadow:var(--shadow-soft);
}

.brand-text{
  display:flex;
  flex-direction:column;
  min-width:0;
}

.brand-name{
  font-weight:800;
  letter-spacing:.2px;
  white-space:nowrap;
}

.brand-tag{
  font-size:.84rem;
  color:var(--muted);
}

.menu{
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
}

.menu a{
  color:var(--muted);
  font-weight:600;
  font-size:.95rem;
  transition:color .2s ease, transform .2s ease;
}

.menu a:hover{
  color:var(--white);
  transform:translateY(-1px);
}

.menu .lang-switch{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);
  color:var(--white);
  min-width:48px;
  text-align:center;
  box-shadow:var(--shadow-soft);
}

.menu .lang-switch:hover{
  background:linear-gradient(135deg, rgba(215,193,160,.2), rgba(181,142,93,.14));
  border-color:rgba(215,193,160,.35);
}

.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:
    linear-gradient(rgba(7,11,16,.64), rgba(7,11,16,.78)),
    url("quarry.jpeg") center/cover no-repeat;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(213,193,160,.17), transparent 30%),
    radial-gradient(circle at 80% 35%, rgba(181,142,93,.15), transparent 24%);
}

.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:32px;
  align-items:center;
  padding:86px 0;
}

.eyebrow,
.section-kicker{
  color:var(--accent);
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.78rem;
  margin:0 0 12px;
}

.hero h1{
  font-size:clamp(2.6rem, 5vw, 4.8rem);
  line-height:1.04;
  margin:0 0 18px;
  max-width:11ch;
}

.lead{
  font-size:1.08rem;
  color:#d8dfe7;
  max-width:62ch;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}

.btn{
  padding:14px 20px;
  border-radius:14px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  box-shadow:var(--shadow-soft);
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:linear-gradient(135deg, var(--accent), var(--accent-strong));
  color:#171717;
}

.btn-secondary{
  background:rgba(255,255,255,.04);
  border-color:var(--line-strong);
  color:var(--white);
}

.hero-card{
  background:rgba(18,25,35,.8);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:28px;
  padding:24px;
  display:grid;
  gap:16px;
}

.stat{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
}

.stat-value{
  display:block;
  font-size:1.22rem;
  font-weight:800;
  margin-bottom:4px;
}

.stat-label{color:var(--muted)}

.section{
  padding:88px 0;
}

.section h2{
  font-size:clamp(1.85rem, 4vw, 3rem);
  line-height:1.12;
  margin:0 0 18px;
}

.section p{
  color:var(--muted);
  margin:0 0 14px;
}

.section-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px;
  align-items:start;
}

.info-panel{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
}

.panel-row{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.panel-row:last-child{
  border-bottom:none;
  padding-bottom:0;
}

.image-section.alt{
  background:rgba(255,255,255,.015);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
}

.feature-grid.reverse .feature-image{order:2}
.feature-grid.reverse .feature-copy{order:1}

.feature-image img{
  width:100%;
  min-height:360px;
  object-fit:cover;
  border-radius:28px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.feature-copy{
  background:rgba(255,255,255,.015);
  border:1px solid rgba(255,255,255,.03);
  border-radius:26px;
  padding:10px 6px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
  margin-top:34px;
}

.card{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:22px;
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease, border-color .2s ease;
}

.card:hover{
  transform:translateY(-3px);
  border-color:rgba(215,193,160,.28);
}

.card h3{
  margin:0 0 10px;
  font-size:1.2rem;
}

.centered{text-align:center}

.contact-box{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:28px;
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:28px;
  padding:32px;
  box-shadow:var(--shadow);
}

.contact-list{
  display:grid;
  gap:12px;
  align-content:start;
}

.contact-list div{
  padding:14px 16px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--muted);
}

.site-footer{
  border-top:1px solid var(--line);
  padding:22px 0 34px;
  color:var(--muted);
}

.footer-row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

@media (max-width: 980px){
  .menu{
    gap:16px;
  }
  .hero-grid,
  .section-grid,
  .feature-grid,
  .contact-box{
    grid-template-columns:1fr;
  }
  .feature-grid.reverse .feature-image,
  .feature-grid.reverse .feature-copy{
    order:initial;
  }
  .cards{
    grid-template-columns:1fr;
  }
  .hero{
    min-height:auto;
  }
  .hero h1{
    max-width:none;
  }
}



@media (max-width: 640px){
  .section{padding:70px 0}
  .container{width:min(1180px, calc(100% - 22px))}
  .brand-logo{width:52px;height:52px}
  .brand-tag{font-size:.8rem}
  .hero-grid{padding:68px 0}
  .hero-actions{flex-direction:column}
  .btn{text-align:center}
  .hero-card{padding:18px}
  .feature-image img{min-height:250px}
  .contact-box{padding:24px}
}




/* =========================
   Hamburger menu
========================= */
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border:1px solid var(--line-strong);
  border-radius:14px;
  background:rgba(255,255,255,.04);
  color:var(--white);
  cursor:pointer;
  box-shadow:var(--shadow-soft);
}

.menu-toggle:hover{
  background:rgba(255,255,255,.08);
}

.menu-toggle:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.menu-toggle-bar,
.menu-toggle-bar::before,
.menu-toggle-bar::after{
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .22s ease, opacity .2s ease;
  content:'';
}

.menu-toggle-bar{
  position:relative;
}

.menu-toggle-bar::before{
  position:absolute;
  top:-6px;
  left:0;
}

.menu-toggle-bar::after{
  position:absolute;
  top:6px;
  left:0;
}

.menu-open .menu-toggle-bar{
  background:transparent;
}

.menu-open .menu-toggle-bar::before{
  top:0;
  transform:rotate(45deg);
}

.menu-open .menu-toggle-bar::after{
  top:0;
  transform:rotate(-45deg);
}

@media (max-width: 760px){
  .nav{
    min-height:70px;
    align-items:center;
    padding:12px 0;
    position:relative;
  }

  .brand{
    width:auto;
    min-width:0;
    flex:1 1 auto;
    padding-right:12px;
  }

  .brand-logo{
    width:46px;
    height:46px;
    border-radius:12px;
    padding:6px;
  }

  .brand-name{
    font-size:.98rem;
    line-height:1.15;
  }

  .brand-tag{
    display:none;
  }

  .menu-toggle{
    display:inline-flex;
    flex:0 0 auto;
  }

  .menu{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    display:none;
    width:auto;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px;
    border:1px solid var(--line);
    border-radius:18px;
    background:rgba(10,15,20,.98);
    box-shadow:var(--shadow);
  }

  .menu-open .menu{
    display:flex;
  }

  .menu a{
    display:block;
    padding:12px 14px;
    border-radius:12px;
    font-size:.94rem;
  }

  .menu a:hover{
    background:rgba(255,255,255,.06);
  }

  .menu .lang-switch{
    margin-top:4px;
    text-align:center;
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
  }
}

@media (max-width: 640px){
  .section{padding:70px 0}
  .container{width:min(1180px, calc(100% - 22px))}
  .hero-grid{padding:68px 0}
  .hero-actions{flex-direction:column}
  .btn{text-align:center}
  .hero-card{padding:18px}
  .feature-image img{min-height:250px}
  .contact-box{padding:24px}
}