:root{
  --bg:#0A1A24;
  --bg-panel:#0F2532;
  --bg-panel-2:#123044;
  --teal:#21C7B8;
  --teal-dim:#17968b;
  --amber:#FF8A3D;
  --text:#EAF3F3;
  --muted:#8FA7AD;
  --line:rgba(234,243,243,0.10);
  --radius:18px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Vazirmatn', sans-serif;
  line-height:1.8;
  overflow-x:hidden;
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:1180px; margin:0 auto; padding:0 24px;}
section{padding:88px 0;}
@media(max-width:700px){ section{padding:56px 0;} }

h1,h2,h3{font-weight:800; letter-spacing:-0.01em;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--teal); font-weight:700; font-size:14px;
  letter-spacing:0.04em; margin-bottom:14px;
}
.eyebrow::before{content:""; width:8px; height:8px; border-radius:50%; background:var(--amber);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:16px 28px; border-radius:999px; font-weight:800; font-size:17px;
  cursor:pointer; border:none; transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-call{
  background:linear-gradient(90deg, var(--amber), #ff6a1f);
  color:#1a0d02;
  box-shadow:0 10px 30px -8px rgba(255,138,61,0.55);
}
.btn-ghost{
  background:transparent; color:var(--text); border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--teal); color:var(--teal);}
.tel-num{direction:ltr; unicode-bidi:embed; font-family:'Vazirmatn', sans-serif;}

/* ===== Top bar ===== */
header.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(10,26,36,0.85); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:1180px; margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-weight:900; font-size:19px;
}
.logo-mark{
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
}
.top-calls{display:flex; gap:10px;}
@media(max-width:640px){
  .top-calls .btn-ghost{display:none;}
}

/* ===== Breadcrumbs ===== */
.breadcrumbs{padding:14px 0 0; font-size:13.5px; color:var(--muted);}
.breadcrumbs a{color:var(--muted);}
.breadcrumbs a:hover{color:var(--teal);}
.breadcrumbs .sep{margin:0 6px; opacity:.5;}
.breadcrumbs .current{color:var(--text); font-weight:700;}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:70px 0 60px;
  background:
    radial-gradient(circle at 85% 10%, rgba(33,199,184,0.16), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(255,138,61,0.10), transparent 40%);
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
}
@media(max-width:900px){ .hero-grid{grid-template-columns:1fr; gap:40px;} }
.hero-image{
  position:relative;
  width:100%;
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 24px 60px -25px rgba(0,0,0,.65);
  background:var(--bg-panel);
}
.hero-image img{
  width:100%;
  height:auto;
  aspect-ratio:16/11;
  object-fit:contain;
  display:block;
  padding:18px;
}
@media(max-width:900px){
  .hero-image{max-width:760px; margin:0 auto;}
}

.hero h1{
  font-size:clamp(32px, 5vw, 54px);
  line-height:1.25;
  margin-bottom:20px;
}
.hero h1 span{color:var(--teal);}
.hero p.lead{
  color:var(--muted); font-size:18px; max-width:520px; margin-bottom:32px;
}
.hero-calls{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:28px;}
.hero-note{font-size:14px; color:var(--muted); display:flex; align-items:center; gap:8px;}
.hero-note::before{content:"●"; color:#38d39f; font-size:10px;}

.stat-row{display:flex; gap:28px; margin-top:38px; flex-wrap:wrap;}
.stat b{display:block; font-size:26px; font-weight:900; color:var(--teal);}
.stat span{font-size:13px; color:var(--muted);}

/* Small inner hero used on neighborhood pages */
.sub-hero{padding:44px 0 30px;}
.sub-hero h1{font-size:clamp(26px,4vw,40px); margin-bottom:12px;}
.sub-hero p.lead{color:var(--muted); font-size:16.5px; max-width:640px; margin-bottom:26px;}

/* ===== Trust strip ===== */
.trust{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-panel);
}
.trust-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding:34px 0;
}
@media(max-width:800px){ .trust-grid{grid-template-columns:repeat(2,1fr);} }
.trust-item{text-align:center;}
.trust-item b{display:block; font-size:22px; color:var(--teal); font-weight:900;}
.trust-item span{font-size:13.5px; color:var(--muted);}

/* ===== Section headers ===== */
.sec-head{max-width:640px; margin-bottom:48px;}
.sec-head h2{font-size:clamp(26px,3.4vw,38px); margin-bottom:14px;}
.sec-head p{color:var(--muted); font-size:16px;}

/* ===== Services ===== */
.services-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
@media(max-width:960px){ .services-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .services-grid{grid-template-columns:1fr;} }
.service-card{
  background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; transition:border-color .2s ease, transform .2s ease;
}
.service-card:hover{border-color:var(--teal); transform:translateY(-4px);}
.service-icon{
  width:46px; height:46px; border-radius:12px;
  background:rgba(33,199,184,0.12); color:var(--teal);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.service-card h3{font-size:17px; margin-bottom:8px; font-weight:700;}
.service-card p{font-size:14px; color:var(--muted);}

/* ===== Process ===== */
.process{background:var(--bg-panel);}
.process-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;
}
@media(max-width:900px){ .process-grid{grid-template-columns:1fr;} }
.process-item{
  padding:26px 22px; position:relative; border-inline-start:2px solid var(--teal);
}
@media(max-width:900px){ .process-item{border-inline-start:none; border-inline-end:2px solid var(--teal); padding-inline-end:26px;} }
.process-num{font-size:13px; color:var(--amber); font-weight:800; margin-bottom:10px;}
.process-item h3{font-size:17px; margin-bottom:8px;}
.process-item p{font-size:14px; color:var(--muted);}

/* ===== Coverage ===== */
.coverage-grid{
  display:flex; flex-wrap:wrap; gap:10px;
}
.chip{
  padding:9px 16px; border-radius:999px; background:var(--bg-panel-2);
  border:1px solid var(--line); font-size:14px; color:var(--muted);
}
.chip.hot{color:var(--teal); border-color:var(--teal);}
a.chip{cursor:pointer;}
a.chip:hover{background:rgba(33,199,184,0.12); color:var(--teal);}

/* ===== Why us ===== */
.why-grid{display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center;}
@media(max-width:860px){ .why-grid{grid-template-columns:1fr;} }
.why-list li{
  display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line);
}
.why-list li:last-child{border-bottom:none;}
.why-check{
  flex:0 0 auto; width:28px; height:28px; border-radius:50%;
  background:rgba(33,199,184,0.15); color:var(--teal);
  display:flex; align-items:center; justify-content:center; font-weight:900; font-size:14px;
}
.why-list h4{font-size:15.5px; margin-bottom:4px;}
.why-list p{font-size:13.5px; color:var(--muted);}

.price-card{
  background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:34px;
}
.price-card h3{font-size:20px; margin-bottom:6px;}
.price-card p.small{color:var(--muted); font-size:14px; margin-bottom:22px;}
.price-row{display:flex; justify-content:space-between; padding:12px 0; border-bottom:1px dashed var(--line); font-size:14.5px;}
.price-row:last-child{border-bottom:none;}
.price-row b{color:var(--teal); font-weight:800;}

/* ===== Testimonials ===== */
.testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media(max-width:900px){ .testi-grid{grid-template-columns:1fr;} }
.testi-card{
  background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px;
}
.stars{color:var(--amber); font-size:15px; margin-bottom:14px; letter-spacing:2px;}
.testi-card p{font-size:14.5px; color:var(--text); margin-bottom:18px;}
.testi-who{font-size:13px; color:var(--muted); font-weight:700;}

/* ===== FAQ ===== */
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-q{
  width:100%; text-align:right; background:none; border:none; color:var(--text);
  font-family:inherit; font-size:16.5px; font-weight:700; padding:22px 0;
  display:flex; justify-content:space-between; align-items:center; cursor:pointer;
}
.faq-q .plus{color:var(--teal); font-size:22px; transition:transform .25s ease; flex:0 0 auto; margin-inline-start:16px;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0; overflow:hidden; transition:max-height .3s ease;
  color:var(--muted); font-size:14.5px;
}
.faq-a-inner{padding-bottom:22px;}

/* ===== Final CTA ===== */
.cta-band{
  background:linear-gradient(120deg, var(--bg-panel-2), var(--bg-panel));
  border:1px solid var(--line); border-radius:28px;
  padding:56px 40px; text-align:center;
  position:relative; overflow:hidden;
}
.cta-band h2{font-size:clamp(24px,3.4vw,34px); margin-bottom:14px;}
.cta-band p{color:var(--muted); margin-bottom:28px;}
.cta-calls{display:flex; justify-content:center; gap:14px; flex-wrap:wrap;}

/* ===== Footer ===== */
footer{border-top:1px solid var(--line); padding:50px 0 110px; color:var(--muted); font-size:14px;}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:36px;}
@media(max-width:800px){ .footer-grid{grid-template-columns:1fr; gap:26px;} }
.footer-grid h4{color:var(--text); font-size:15px; margin-bottom:14px;}
.footer-grid li{margin-bottom:9px;}
.footer-bottom{margin-top:38px; padding-top:22px; border-top:1px solid var(--line); font-size:12.5px;}

/* ===== Sitelinks / all-neighborhoods grid ===== */
.sitelinks-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:10px;
}
@media(max-width:860px){ .sitelinks-grid{grid-template-columns:repeat(3,1fr);} }
@media(max-width:560px){ .sitelinks-grid{grid-template-columns:repeat(2,1fr);} }
.sitelinks-grid a{
  display:block; padding:12px 14px; border-radius:12px;
  background:var(--bg-panel); border:1px solid var(--line);
  font-size:14px; text-align:center; transition:border-color .2s ease, color .2s ease;
}
.sitelinks-grid a:hover{border-color:var(--teal); color:var(--teal);}

.related-links{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px;}
.related-links a{
  padding:9px 15px; border-radius:999px; background:var(--bg-panel-2);
  border:1px solid var(--line); font-size:13.5px; color:var(--text);
}
.related-links a:hover{border-color:var(--teal); color:var(--teal);}

/* ===== Sticky mobile call bar ===== */
.mobile-call-bar{
  position:fixed; bottom:0; inset-inline:0; z-index:60;
  display:none; gap:10px; padding:12px 16px;
  background:rgba(10,26,36,0.92); backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
}
@media(max-width:700px){ .mobile-call-bar{display:flex;} body{padding-bottom:76px;} }
.mobile-call-bar a{
  flex:1; text-align:center; padding:13px 8px; border-radius:12px;
  font-weight:800; font-size:14px;
}
.mobile-call-bar a:first-child{background:var(--amber); color:#1a0d02;}
.mobile-call-bar a:last-child{background:var(--bg-panel-2); color:var(--text); border:1px solid var(--line);}

.local-seo-section{background:var(--bg);}
.local-seo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.local-seo-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:border-color .2s ease,transform .2s ease;}
.local-seo-card:hover{border-color:var(--teal);transform:translateY(-3px);}
.local-seo-num{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(33,199,184,.12);color:var(--teal);font-size:12px;font-weight:800;margin-bottom:10px;}
.local-seo-card h3{font-size:19px;margin-bottom:10px;}
.local-neighborhoods{font-size:13.5px;color:var(--text);margin-bottom:10px;}
.local-seo-card>p:not(.local-neighborhoods){font-size:13.5px;color:var(--muted);}
.local-call{display:inline-flex;margin-top:16px;padding:9px 13px;border-radius:10px;background:rgba(255,138,61,.12);color:var(--amber);font-size:13px;font-weight:800;}
.card-more{display:inline-flex;margin-top:10px;margin-inline-start:10px;padding:9px 13px;border-radius:10px;background:rgba(33,199,184,.10);color:var(--teal);font-size:13px;font-weight:800;}
@media(max-width:800px){.local-seo-grid{grid-template-columns:1fr;}}


/* Local neighborhood map */
.local-location iframe{max-width:100%;}
@media (max-width:700px){.local-location iframe{height:280px!important;}}

/* Promo banner image (تیم فنی لوله‌بازکنی - بنر تبلیغاتی) */
.promo-banner{background:var(--bg);}
.promo-banner .wrap{display:flex;justify-content:center;padding-top:18px;padding-bottom:0;}
.promo-banner img{width:100%;max-width:480px;height:auto;border-radius:var(--radius);display:block;}

/* Poll widget */
.poll-widget{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;}
.poll-form{display:flex;flex-direction:column;gap:12px;}
.poll-option{display:flex;align-items:center;gap:10px;font-size:15px;cursor:pointer;padding:10px 14px;border:1px solid var(--border);border-radius:10px;transition:border-color .15s;}
.poll-option:hover{border-color:var(--teal);}
.poll-option input{accent-color:var(--teal);width:16px;height:16px;}
.poll-submit{margin-top:6px;align-self:flex-start;}
.poll-results{display:flex;flex-direction:column;gap:14px;}
.poll-bar{display:grid;grid-template-columns:1fr 2fr auto;align-items:center;gap:10px;font-size:14px;}
.poll-bar-track{background:rgba(255,255,255,0.08);border-radius:8px;height:10px;overflow:hidden;}
.poll-bar-fill{background:linear-gradient(90deg,var(--teal),var(--teal-dim));height:100%;border-radius:8px;}
.poll-bar-pct{font-weight:700;min-width:38px;text-align:left;}
.poll-total-note{color:var(--muted);font-size:13px;margin-top:6px;}
@media(max-width:560px){.poll-bar{grid-template-columns:1fr;gap:4px;}.poll-bar-pct{text-align:right;}}