:root{
  /* FUNDAL */
  --bg:#0e0f11;                 /* grafit */
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.03);
  --border: rgba(255,255,255,.14);

  /* TEXT */
  --text: rgba(255,255,255,.94);
  --muted: rgba(255,255,255,.70);

  /* ACCENTE – GALBEN INDUSTRIAL */
  --accent:#f5c400;             /* galben industrial */
  --accent2:#ffd84d;            /* galben luminos */
  --accent3:#9aa0a6;            /* gri metalic */
  --accent4:#ffffff;

  /* UI */
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --max: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

/* ------------------ RESET ------------------ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  overflow-x:hidden;

  /* baza grafit + glow galben discret */
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(245,196,0,.18), transparent 60%),
    radial-gradient(900px 600px at 85% 0%, rgba(255,255,255,.08), transparent 60%),
    var(--bg);
  position:relative;
}

/* TEXTURĂ METALICĂ (grain) */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.08; /* discret */
  mix-blend-mode:overlay;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0, rgba(255,255,255,.04) 1px, transparent 1px, transparent 4px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.03) 0, rgba(0,0,0,.03) 1px, transparent 1px, transparent 5px);
  filter: blur(.2px);
}

/* un grain mai organic (pseudo-noise) */
body::after{
  content:"";
  position:fixed;
  inset:-30%;
  pointer-events:none;
  opacity:.06;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.06) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 40%, rgba(0,0,0,.10) 0 1px, transparent 2px),
    radial-gradient(circle at 40% 80%, rgba(255,255,255,.05) 0 1px, transparent 2px),
    radial-gradient(circle at 60% 60%, rgba(0,0,0,.08) 0 1px, transparent 2px);
  background-size: 180px 180px, 220px 220px, 260px 260px, 300px 300px;
  transform: rotate(8deg);
}

a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}

/* ------------------ TOPBAR / NAV ------------------ */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(14,15,17,.86);
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  letter-spacing:.2px;
}

.logo{
  width:40px;
  height:40px;
  border-radius:10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: var(--shadow);
  flex:0 0 auto;
}

.links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.links a{
  color:var(--muted);
  font-weight:800;
  font-size:14px;
}

.links a:hover{color:var(--text)}
.links a.active{color:var(--accent)}
.links a.active::after{
  content:"";
  display:block;
  height:2px;
  margin-top:6px;
  background: linear-gradient(90deg, var(--accent), rgba(245,196,0,.15));
  border-radius:999px;
}

/* ------------------ BUTTONS ------------------ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--panel2);
  color:var(--text);
  font-weight:900;
  font-size:14px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.22);
}
.btn.primary{
  border:0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#1a1a1a;
}
.btn.ghost{
  background: transparent;
  border:1px solid rgba(255,255,255,.16);
}

/* ------------------ SHARED ------------------ */
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background: var(--panel2);
  color:var(--muted);
  font-weight:900;
  font-size:13px;
  flex-wrap:wrap;
}

.card{
  background: var(--panel);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ------------------ HERO ------------------ */
.hero{
  padding:60px 0 18px;
  position:relative;
}

/* GRID INDUSTRIAL în hero (linii tehnice) */
.hero::before{
  content:"";
  position:absolute;
  inset:-40px 0 -20px 0;
  pointer-events:none;
  opacity:.22;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(closest-side at 40% 20%, rgba(0,0,0,1), rgba(0,0,0,.0) 70%);
}

/* linii "tehnice" suplimentare */
.hero::after{
  content:"";
  position:absolute;
  inset:-40px 0 -20px 0;
  pointer-events:none;
  opacity:.20;
  background:
    repeating-linear-gradient(135deg, rgba(245,196,0,.18) 0, rgba(245,196,0,.18) 2px, transparent 2px, transparent 18px);
  mask-image: radial-gradient(closest-side at 60% 30%, rgba(0,0,0,1), rgba(0,0,0,.0) 72%);
}

.heroGrid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
  align-items:stretch;
  position:relative;
  z-index:1;
}

.heroMain{padding:28px}
.heroSide{padding:18px;display:grid;gap:12px}

h1{
  font-size:42px;
  line-height:1.1;
  margin:10px 0 12px;
  letter-spacing:-.02em;
}
.lead{
  color:var(--muted);
  font-size:18px;
  line-height:1.6;
  margin:0 0 16px;
}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

.sideItem{
  padding:14px;
  border-radius:16px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.sideItem b{display:block;margin-bottom:6px}
.sideItem span{color:var(--muted);line-height:1.5}

/* ------------------ SECTIONS / LAYOUT ------------------ */
.section{padding:36px 0}
.section h2{font-size:28px;margin:0 0 10px;letter-spacing:-.01em}
.muted{color:var(--muted);line-height:1.7}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.tile{padding:18px}
.tile h3{margin:10px 0 8px;font-size:16px}
.tile ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.7}

.icon{
  width:44px;
  height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
}

/* ------------------ SVG ICONS CUSTOM ------------------ */
/* Folosești astfel în HTML:
   <span class="icon svg gear"></span>
   <span class="icon svg gauge"></span>
   <span class="icon svg valve"></span>
*/
.icon.svg{
  background: rgba(255,255,255,.03);
}
.icon.svg::before{
  content:"";
  width:24px;height:24px;
  display:block;
  background-repeat:no-repeat;
  background-position:center;
  background-size:contain;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.35));
}

/* ROATĂ DINȚATĂ */
.icon.svg.gear::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='%23f5c400' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 8.2a3.8 3.8 0 1 0 0 7.6a3.8 3.8 0 0 0 0-7.6z'/%3E%3Cpath d='M19.4 13.1l1.4-1.1l-1.1-2l-1.7.3a7.7 7.7 0 0 0-1.1-1.1l.3-1.7l-2-1.1l-1.1 1.4a7.4 7.4 0 0 0-1.6-.3L11 2.9h-2L8.6 4.6a7.4 7.4 0 0 0-1.6.3L5.9 3.5l-2 1.1l.3 1.7c-.4.3-.8.7-1.1 1.1L1.4 7.1l-1.1 2l1.4 1.1c-.1.5-.2 1.1-.2 1.6s.1 1.1.2 1.6L.3 14.7l1.1 2l1.7-.3c.3.4.7.8 1.1 1.1l-.3 1.7l2 1.1l1.1-1.4c.5.2 1 .3 1.6.3L9 21.1h2l.4-1.7c.6 0 1.1-.1 1.6-.3l1.1 1.4l2-1.1l-.3-1.7c.4-.3.8-.7 1.1-1.1l1.7.3l1.1-2l-1.4-1.1c.1-.5.2-1.1.2-1.6s-.1-1.1-.2-1.6z'/%3E%3C/g%3E%3C/svg%3E");
}

/* MANOMETRU */
.icon.svg.gauge::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='%23f5c400' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 19a7 7 0 1 1 10 0'/%3E%3Cpath d='M12 12l3-2'/%3E%3Cpath d='M9 21h6'/%3E%3Cpath d='M10 21v-2.2'/%3E%3Cpath d='M14 21v-2.2'/%3E%3Cpath d='M12 5v1'/%3E%3Cpath d='M6.6 8.2l.7.7'/%3E%3Cpath d='M17.4 8.2l-.7.7'/%3E%3C/g%3E%3C/svg%3E");
}

/* ROBINET / VALVĂ */
.icon.svg.valve::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='%23f5c400' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 7h12'/%3E%3Cpath d='M9 7V4h6v3'/%3E%3Cpath d='M8.5 7v5.2a3.5 3.5 0 0 0 7 0V7'/%3E%3Cpath d='M10.5 12h3'/%3E%3Cpath d='M12 12v8'/%3E%3Cpath d='M9.5 20h5'/%3E%3C/g%3E%3C/svg%3E");
}

/* ------------------ BADGES ------------------ */
.badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color:var(--muted);
  font-weight:900;
  font-size:13px;
}
.dot{width:9px;height:9px;border-radius:50%}
.dot.orange{background:var(--accent)}
.dot.cyan{background:var(--accent3)}
.dot.lime{background:var(--accent2)}

/* ------------------ FORMS ------------------ */
.contact{padding:18px}
form{display:grid;gap:10px;margin-top:10px}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font:inherit;
}
textarea{min-height:120px;resize:vertical}

.notice{
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color:var(--muted);
  line-height:1.6;
}

/* ------------------ TABLES ------------------ */
table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
th,td{padding:12px 12px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left}
th{color:rgba(255,255,255,.82);font-size:13px;letter-spacing:.02em;text-transform:uppercase}
td{color:rgba(255,255,255,.78)}

/* ------------------ FOOTER ------------------ */
.footer{
  padding:22px 0;
  border-top:1px solid var(--border);
  color:rgba(255,255,255,.58);
  font-size:14px;
}

/* ------------------ RESPONSIVE ------------------ */
@media(max-width:900px){
  .heroGrid,.grid3,.grid2,.split{grid-template-columns:1fr}
  h1{font-size:34px}
  .links{display:none}
}