/* =========================================================
   श्री श्याम फायर प्रोटेक्शन — Design Tokens (Premium)
   Palette: deep ink navy + antique gold + muted ember
   Display: Cormorant Garamond (EN) / Noto Serif Devanagari (HI)
   Body: Noto Sans Devanagari + Inter
   Signature: gold laurel medallion emblem, hairline dividers
========================================================= */
:root{
  --ink:            #10151D;
  --ink-soft:       #1A2130;
  --ink-softer:     #232B3C;
  --gold:           #C6A344;
  --gold-light:     #E7CD79;
  --gold-deep:      #9A7B22;
  --ember:          #8C3B31;
  --ember-deep:     #6F2C24;
  --stone:          #F1F2EE;
  --card:           #FFFFFF;
  --text:           #1B2028;
  --muted:          #5B6472;
  --muted-light:    #9BA3AC;
  --border:         #E1E2DC;

  --font-serif-en:  'Cormorant Garamond', serif;
  --font-serif-hi:  'Noto Serif Devanagari', serif;
  --font-body:      'Noto Sans Devanagari', 'Noto Sans', sans-serif;
  --font-label:     'Inter', sans-serif;

  --radius: 4px;
  --shadow-sm: 0 2px 10px rgba(16,21,29,0.08);
  --shadow-md: 0 16px 40px rgba(16,21,29,0.16);
  --shadow-gold: 0 0 0 1px rgba(198,163,68,0.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--stone);
  line-height:1.65;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-family:var(--font-serif-hi);font-weight:700;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.serif-hi{font-family:var(--font-serif-hi);}

/* ---------- Hairline signature divider ---------- */
.hairline{
  height:1px;
  width:100%;
  background:linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold-light) 50%, var(--gold) 80%, transparent);
  opacity:0.6;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  justify-content:center;
  padding:13px 28px;
  border-radius:2px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:15px;
  letter-spacing:normal;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-gold{
  background:linear-gradient(180deg, var(--gold-light), var(--gold));
  color:var(--ink);
  box-shadow:var(--shadow-sm);
}
.btn-gold:hover{box-shadow:var(--shadow-md);}
.btn-ghost-light{
  background:transparent;
  color:#F2EFE4;
  border-color:rgba(242,239,228,0.4);
}
.btn-ghost-light:hover{border-color:var(--gold-light);color:var(--gold-light);}
.btn-outline-gold{
  background:transparent;
  color:var(--ink);
  border-color:var(--gold-deep);
  font-size:13px;
  padding:10px 20px;
}
.btn-outline-gold:hover{background:var(--ink);color:var(--gold-light);border-color:var(--ink);}
.btn-whatsapp{
  background:#1F7A4D;
  color:#fff;
  margin-top:16px;
}
.btn-whatsapp:hover{background:#175E3B;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(241,242,238,0.94);
  backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:84px;
  padding:10px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text);
}
.emblem-img{flex-shrink:0;height:50px;width:auto;display:block;}
.brand-text{
  font-family:var(--font-serif-hi);
  font-weight:700;
  font-size:21px;
  line-height:1.1;
  display:flex;
  flex-direction:column;
  white-space:nowrap;
}
.brand-text small{
  font-family:var(--font-label);
  font-size:9.5px;
  letter-spacing:0.18em;
  color:var(--gold-deep);
  font-weight:600;
  margin-top:3px;
}
.main-nav{
  display:flex;
  gap:32px;
  font-family:var(--font-body);
  font-size:14.5px;
  font-weight:500;
  letter-spacing:normal;
}
.main-nav a{position:relative;padding:4px 0;color:var(--muted);}
.main-nav a:hover{color:var(--text);}
.main-nav a::after{
  content:"";
  position:absolute;left:0;bottom:-2px;
  width:0;height:1px;background:var(--gold);
  transition:width .25s ease;
}
.main-nav a:hover::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:16px;}
.nav-toggle{
  display:none;
  flex-direction:column;
  background:none;border:none;padding:8px;
}
.nav-toggle span{width:22px;height:1.5px;background:var(--text);margin:2.5px 0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:80px 0 100px;
  overflow:hidden;
  background:var(--ink);
  color:#F2EFE4;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(198,163,68,0.12), transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 90%, rgba(140,59,49,0.14), transparent 60%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:normal;
  color:var(--gold-light);
  font-weight:600;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(32px, 4.2vw, 52px);
  font-weight:700;
  letter-spacing:0;
  color:#F7F4EA;
}
.hero h1 .hl{color:var(--gold-light);}
.hero-sub{
  margin-top:20px;
  font-size:16.5px;
  color:#C7CBD1;
  max-width:54ch;
}
.hero-cta{
  display:flex;
  gap:16px;
  margin-top:34px;
  flex-wrap:wrap;
}
.hero-stats{
  display:flex;
  margin-top:48px;
  padding-top:0;
  flex-wrap:wrap;
}
.hero-stats li{
  display:flex;
  flex-direction:column;
  padding:0 28px;
  border-left:1px solid rgba(198,163,68,0.3);
}
.hero-stats li:first-child{padding-left:0;border-left:none;}
.hero-stats strong{
  font-family:var(--font-serif-en);
  font-size:30px;
  font-weight:700;
  color:var(--gold-light);
}
.hero-stats span{font-size:12.5px;color:var(--muted-light);letter-spacing:0.02em;}

/* Logo plaque signature visual */
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;}
.logo-plaque{
  position:relative;
  width:100%;
  max-width:400px;
  padding:38px 34px;
  border-radius:10px;
  background:linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border:1px solid var(--gold-deep);
  box-shadow:0 0 0 1px rgba(198,163,68,0.14), 0 30px 70px rgba(0,0,0,0.4);
  overflow:hidden;
}
.logo-plaque::before{
  content:"";
  position:absolute;inset:-30%;
  background:radial-gradient(circle, rgba(198,163,68,0.22), transparent 65%);
  filter:blur(24px);
  z-index:0;
}
.plaque-logo{position:relative;width:100%;display:block;z-index:1;filter:drop-shadow(0 12px 22px rgba(0,0,0,0.45));}
.plaque-shine{
  position:absolute;
  top:-10%;left:-60%;
  width:35%;height:120%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
  transform:skewX(-18deg);
  animation:plaqueShine 5.5s ease-in-out infinite;
  z-index:2;
}
@keyframes plaqueShine{
  0%{left:-60%;}
  35%{left:130%;}
  100%{left:130%;}
}
.visual-tag{
  margin-top:16px;
  font-family:var(--font-serif-en);
  font-style:italic;
  font-size:16px;
  color:var(--muted-light);
}
.visual-tag.light{color:var(--muted-light);}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--card);border-bottom:1px solid var(--border);}
.trust-inner{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
  padding:30px 24px;
}
.trust-item{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:14px;
  font-weight:500;
  color:var(--text);
}
.trust-item svg{color:var(--gold-deep);flex-shrink:0;}

/* ---------- Section shell ---------- */
.section{padding:100px 0;}
.section-dark{background:var(--ink);color:#EDEEEC;}
.section-head{max-width:640px;}
.section-eyebrow{
  font-family:var(--font-body);
  font-size:13.5px;
  letter-spacing:normal;
  color:var(--gold-deep);
  font-weight:700;
  margin-bottom:14px;
}
.section-eyebrow.light{color:var(--gold-light);}
.section-title{
  font-size:clamp(28px,3.4vw,42px);
  font-weight:700;
}
.section-title.light{color:#F7F4EA;}
.section-sub{
  margin-top:18px;
  max-width:62ch;
  color:var(--muted);
  font-size:16px;
  font-family:var(--font-body);
}
.section-sub.light{color:#B7BCC0;}

/* ---------- Products ---------- */
.product-grid{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
}
.product-card{
  position:relative;
  background:var(--card);
  padding:36px 30px 32px;
  transition:box-shadow .25s ease;
}
.product-card:hover{
  box-shadow:inset 0 0 0 1px var(--gold), var(--shadow-md);
  z-index:1;
}
.product-tag{
  position:absolute;top:24px;right:24px;
  font-family:var(--font-body);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:normal;
  color:var(--gold-deep);
  border:1px solid var(--gold-deep);
  padding:3px 10px;
  border-radius:2px;
}
.product-icon{
  width:44px;height:44px;
  margin-bottom:22px;
  color:var(--ember);
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.product-card h3{font-size:19.5px;margin-bottom:10px;font-weight:700;}
.product-card p{font-size:14.5px;color:var(--muted);}

/* ---------- Refill section ---------- */
.refill-inner{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
.steps{margin-top:38px;display:flex;flex-direction:column;gap:26px;}
.steps li{display:flex;gap:20px;align-items:flex-start;}
.step-num{
  flex-shrink:0;
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--gold);
  color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif-en);
  font-size:16px;
  font-weight:600;
}
.steps h4{font-size:17px;margin-bottom:5px;color:#F7F4EA;font-weight:700;}
.steps p{font-size:14px;color:#AEB4BB;font-family:var(--font-body);}
.refill-copy .btn{margin-top:36px;}

.refill-visual{display:flex;flex-direction:column;align-items:center;}
.tank-illustration{display:flex;flex-direction:column;align-items:center;}
.tank-cap{
  width:24px;height:14px;
  background:var(--gold-deep);
  border-radius:3px 3px 0 0;
  order:-1;
}
.tank-body{
  position:relative;
  width:100px;height:224px;
  background:var(--ink-softer);
  border:1px solid var(--gold-deep);
  border-radius:16px 16px 30px 30px;
  overflow:hidden;
}
.tank-fill{
  position:absolute;left:0;right:0;bottom:0;
  height:0%;
  background:linear-gradient(180deg,var(--gold-light),var(--ember));
  animation:fillTank 2.8s ease-out 0.4s forwards;
}
@keyframes fillTank{to{height:76%;}}
.tank-mark{
  position:absolute;left:0;width:100%;height:1px;
  background:rgba(198,163,68,0.25);
}
.m1{top:25%;} .m2{top:50%;} .m3{top:75%;}
.tank-band{
  position:absolute;left:0;right:0;top:14%;height:6px;
  background:var(--gold-deep);opacity:0.5;
}

/* ---------- Why us (elegant list, not boxes) ---------- */
.why-list{
  margin-top:52px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 60px;
}
.why-item{
  display:flex;
  gap:20px;
  padding:26px 0;
  border-top:1px solid var(--border);
}
.why-item svg{width:26px;height:26px;color:var(--gold-deep);flex-shrink:0;margin-top:2px;}
.why-item h3{font-size:17px;margin-bottom:6px;font-weight:700;}
.why-item p{font-size:14.5px;color:var(--muted);}

/* ---------- Services (Fire Hydrant Installation + AMC) ---------- */
.services-grid{
  margin-top:52px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:rgba(198,163,68,0.25);
  border:1px solid rgba(198,163,68,0.25);
}
.service-card{
  position:relative;
  background:var(--ink-soft);
  padding:40px 36px 36px;
}
.service-tag{
  position:absolute;top:32px;right:32px;
  font-family:var(--font-body);
  font-size:11.5px;
  font-weight:700;
  color:var(--gold-light);
  border:1px solid var(--gold-deep);
  padding:3px 10px;
  border-radius:2px;
}
.service-icon{
  width:46px;height:46px;
  margin-bottom:22px;
  color:var(--gold-light);
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.service-card h3{font-size:21px;color:#F7F4EA;margin-bottom:12px;font-weight:700;max-width:80%;}
.service-card>p{font-size:14.5px;color:#B7BCC0;margin-bottom:22px;font-family:var(--font-body);}
.service-points{display:flex;flex-direction:column;gap:11px;margin-bottom:28px;}
.service-points li{
  position:relative;
  padding-left:26px;
  font-size:14px;
  color:#C7CBD1;
  font-family:var(--font-body);
}
.service-points li::before{
  content:"✓";
  position:absolute;left:0;top:0;
  color:var(--gold-light);
  font-weight:700;
}

/* ---------- Quote / upload ---------- */
.section-quote{background:var(--card);}
.quote-inner{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:60px;
}
.quote-copy{align-self:start;position:sticky;top:110px;}
.quote-form{
  background:var(--stone);
  border:1px solid var(--border);
  border-radius:4px;
  padding:34px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;font-weight:600;color:var(--text);font-family:var(--font-label);letter-spacing:0.01em;}
.field input,.field select,.field textarea{
  font-family:var(--font-body);
  font-size:15px;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:3px;
  background:#fff;
  color:var(--text);
  resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(198,163,68,0.16);
}

.upload-zone{
  border:1.5px dashed var(--gold-deep);
  border-radius:6px;
  padding:34px 18px;
  text-align:center;
  color:var(--muted);
  background:#fff;
  transition:border-color .2s ease, background .2s ease;
}
.upload-zone svg{margin:0 auto 12px;color:var(--gold-deep);}
.upload-zone p{font-size:14.5px;margin-bottom:5px;}
.upload-zone span{font-size:12.5px;color:var(--muted-light);}
.upload-zone:hover,.upload-zone:focus-visible,.upload-zone.dragover{
  border-color:var(--gold);
  background:rgba(198,163,68,0.06);
  outline:none;
}

.preview-grid{
  margin-top:16px;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(84px,1fr));
  gap:10px;
}
.preview-thumb{
  position:relative;
  aspect-ratio:1;
  border-radius:3px;
  overflow:hidden;
  border:1px solid var(--border);
}
.preview-thumb img{width:100%;height:100%;object-fit:cover;}
.preview-thumb button{
  position:absolute;top:4px;right:4px;
  width:20px;height:20px;
  border-radius:50%;
  border:none;
  background:rgba(16,21,29,0.75);
  color:#fff;
  font-size:12px;
  line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.preview-thumb button:hover{background:var(--ember);}

.form-note{font-size:14px;min-height:18px;}
.form-note.success{color:#1F7A4D;font-weight:600;}
.form-note.error{color:var(--ember-deep);font-weight:600;}

/* ---------- Gallery ---------- */
.gallery-grid{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:rgba(198,163,68,0.25);
  border:1px solid rgba(198,163,68,0.25);
}
.gallery-card{
  position:relative;
  background:var(--ink-soft);
  padding:30px 26px;
  min-height:170px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  transition:background .25s ease;
}
.gallery-card:hover{background:var(--ink-softer);}
.gallery-num{
  position:absolute;top:22px;right:26px;
  font-family:var(--font-serif-en);
  font-size:22px;
  color:var(--gold-deep);
}
.gallery-card h4{font-size:17px;color:#F2EFE4;margin-bottom:6px;font-weight:700;}
.gallery-card p{font-size:13px;color:#9BA3AC;font-family:var(--font-body);}

/* ---------- Contact ---------- */
.contact-inner{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:start;
}
.contact-list{margin-top:32px;display:flex;flex-direction:column;gap:20px;}
.service-areas{margin-top:20px;font-size:13.5px;color:var(--muted);}
.contact-list li{display:flex;align-items:center;gap:16px;font-size:15.5px;}
.contact-list svg{color:var(--gold-deep);flex-shrink:0;}
.contact-list li.contact-address{align-items:flex-start;}
.contact-list li.contact-address svg{margin-top:3px;}
.address-text{display:flex;flex-direction:column;gap:5px;}
.address-hi{font-size:15.5px;color:var(--text);}
.address-en{font-size:13px;color:var(--muted-light);}
.contact-card{
  background:var(--ink);
  border:1px solid var(--gold-deep);
  border-radius:4px;
  padding:36px;
}
.contact-card h3{font-size:21px;color:#F7F4EA;margin-bottom:12px;}
.contact-card p{color:#B7BCC0;font-size:14.5px;font-family:var(--font-body);}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  padding:28px 24px;
  font-size:12.5px;color:#8A919A;
  font-family:var(--font-label);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-serif-hi);
  font-size:14px;
  color:#F2EFE4;
}
.footer-logo{height:28px;width:auto;}
.designer-credit{
  color:var(--gold-light);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(231,199,121,0.4);
  transition:color .2s ease, text-decoration-color .2s ease;
}
.designer-credit:hover,
.designer-credit:focus-visible{
  color:#fff;
  text-decoration-color:var(--gold-light);
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner,.refill-inner,.quote-inner,.contact-inner{grid-template-columns:1fr;}
  .quote-copy{position:static;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .why-list{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .hero-visual{order:-1;}
}
@media (max-width:960px){
  .site-header.nav-open .main-nav{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--stone);
    padding:22px 24px;
    border-bottom:1px solid var(--border);
    gap:18px;
  }
}
@media (max-width:600px){
  .form-row{grid-template-columns:1fr;}
  .product-grid,.gallery-grid{grid-template-columns:1fr;}
  .hero-stats li{padding:0 18px;}

  /* Compact, uncluttered header on phones */
  .header-inner{min-height:60px;padding:8px 0;gap:10px;}
  .emblem-img{height:36px;}
  .brand-text{font-size:15.5px;}
  .brand-text small{display:none;}
  .header-actions{gap:8px;}
  .btn-call .btn-label{display:none;}
  .btn-call{padding:9px;border-radius:50%;border-width:1.5px;}
  .btn-call svg{width:17px;height:17px;}

  /* Trust strip: clean 2x2 grid instead of ragged wrapped row */
  .trust-inner{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px 12px;
    padding:22px 20px;
  }
  .trust-item{font-size:12.5px;gap:8px;}
  .trust-item svg{width:20px;height:20px;flex-shrink:0;}
}

@media (prefers-reduced-motion: reduce){
  .tank-fill{animation:none;}
  .tank-fill{height:76%;}
  .plaque-shine{animation:none;opacity:0;}
  *{transition-duration:0.01ms !important;}
}