:root{
  --bg:#0b0c0f;
  --panel:#10131a;
  --panel2:#0f1218;
  --text:#e9edf5;
  --muted:#b7c0d1;
  --soft:#78839a;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
  --accent: #d8dde8;
  --accent2: #ffffff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(1200px 900px at 85% 0%, rgba(255,255,255,.06), transparent 55%),
    linear-gradient(180deg, #07080b 0%, #0b0c0f 30%, #07080b 100%);
  line-height:1.55;
}

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

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,12,15,.55);
  border-bottom: 1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 18px;
}

.brand{
  display:flex; align-items:center; gap:12px;
  letter-spacing:.08em;
}
.brand__mark{
  width:12px; height:12px; border-radius:999px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,255,255,.25));
  box-shadow: 0 0 0 6px rgba(255,255,255,.06);
}
.brand__text{font-weight:800; font-size:14px}
.brand__sub{font-weight:700; opacity:.7; margin-left:6px}

.nav{
  display:flex; align-items:center; gap:18px;
  font-size:14px;
  color:var(--muted);
}
.nav a{opacity:.9}
.nav a:hover{color:var(--text)}
.burger{
  display:none;
  width:44px; height:40px;
  border:1px solid var(--line);
  border-radius:12px;
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.burger span{
  display:block;
  height:2px;
  margin:6px 10px;
  background: rgba(255,255,255,.8);
  border-radius:10px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight:700;
  font-size:14px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14)}
.btn--primary{
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  color:#0b0c0f;
  border-color: transparent;
}
.btn--primary:hover{background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.78))}
.btn--secondary{
  background: rgba(255,255,255,.04);
}
.btn--ghost{
  background: transparent;
  border-color: rgba(255,255,255,.14);
}
.btn--full{width:100%}

/* Hero */
.hero{
  position:relative;
  min-height: 78vh;
  display:grid;
  align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero__bg{
  position:absolute; inset:0;
  background-image: url("assets/sink-1.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  filter: saturate(.9) contrast(1.05);
}
.hero__overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(11,12,15,.92) 0%, rgba(11,12,15,.70) 48%, rgba(11,12,15,.35) 100%),
    linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.0) 40%, rgba(0,0,0,.55) 100%);
}
.hero__content{
  position:relative;
  padding: 70px 0 56px;
}
.kicker{
  color: var(--muted);
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:12px;
  margin:0 0 10px;
}
.headline{
  margin:0;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.05;
  letter-spacing: -.02em;
}
.subhead{
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
}
.cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 24px;
}

.hero__badges{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
  margin-top: 26px;
  max-width: 720px;
}
.badge{
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.badge__title{font-weight:800; letter-spacing:.02em}
.badge__text{color: var(--muted); font-size: 13px; margin-top: 2px}

/* Sections */
.section{
  padding: 70px 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 60%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 22px;
}
.section__head h2{margin:0; font-size: 28px}
.section__head p{margin:0; color: var(--muted); max-width: 65ch}

.lead{color: var(--muted); font-size: 16px; max-width: 60ch}

.gallery{
  display:grid;
  gap:14px;
  grid-template-columns: repeat(12, 1fr);
}
.card{
  grid-column: span 4;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.card img{
  height: 220px;
  width: 100%;
  object-fit: cover;
}
.card figcaption{
  padding: 12px 12px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.card--wide{grid-column: span 8}
.card--wide img{height: 260px}

.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items:start;
}

.list{
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{margin: 10px 0}

.feature{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.feature h3{margin: 0 0 8px}
.feature p{margin: 0 0 12px; color: var(--muted)}
.chips{display:flex; flex-wrap:wrap; gap:8px}
.chip{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-weight:700;
  font-size: 12px;
}

.note{
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.step{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 16px;
}
.step__num{
  width: 34px; height: 34px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  font-weight: 900;
}
.step h3{margin: 12px 0 6px}
.step p{margin:0; color: var(--muted); font-size: 13px}

/* Contact */
.section--contact{
  background:
    radial-gradient(900px 600px at 12% 30%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 70%);
  border-top: 1px solid var(--line);
}
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:start;
}
.contact__quick{
  display:grid;
  gap: 10px;
  margin-top: 14px;
}
.contact__item{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}
.contact__item:hover{color: var(--text); border-color: rgba(255,255,255,.16)}
.dot{
  width: 10px; height: 10px; border-radius: 999px;
  background: rgba(255,255,255,.75);
  box-shadow: 0 0 0 6px rgba(255,255,255,.06);
}
.fineprint{margin-top: 14px; color: var(--soft); font-size: 12px}

.form{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.form .grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label{display:block}
label span{display:block; color: var(--muted); font-weight:700; font-size: 12px; margin-bottom: 8px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(255,255,255,.22)}
textarea{resize: vertical}
.form__hint{margin: 10px 0 0; color: var(--soft); font-size: 12px}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 22px 0;
  color: var(--soft);
  font-size: 13px;
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}
.footer__links{display:flex; gap: 14px}
.footer__links a:hover{color: var(--text)}

/* Responsive */
@media (max-width: 940px){
  .hero__badges{grid-template-columns: 1fr; max-width: 520px}
  .split{grid-template-columns: 1fr}
  .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
  .contact{grid-template-columns: 1fr}
  .section__head{flex-direction:column; align-items:flex-start}
  .card{grid-column: span 6}
  .card--wide{grid-column: span 12}
}
@media (max-width: 680px){
  .nav{display:none}
  .burger{display:block}
  .hero{min-height: 74vh}
  .hero__content{padding: 54px 0 42px}
  .steps{grid-template-columns: 1fr}
  .card{grid-column: span 12}
  .form .grid{grid-template-columns: 1fr}
}

/* Mobile menu state */
body.menu-open .nav{
  display:flex;
  position: fixed;
  top: 68px;
  right: 12px;
  left: 12px;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(11,12,15,.92);
  box-shadow: var(--shadow);
}
/* RTL tweaks */
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .brand { letter-spacing: .06em; }
html[dir="rtl"] .nav { direction: rtl; }
html[dir="rtl"] .list { padding-left: 0; padding-right: 18px; }
html[dir="rtl"] .contact__item { justify-content: flex-start; }
html[dir="rtl"] .footer__links { direction: rtl; }
.contact--single{grid-template-columns: 1fr;}
.cta--big{margin-top: 22px;}
.btn--xl{padding: 14px 18px; font-size: 15px;}