/* ==========================================================================
   Javed Engineering Works — Stylesheet
   Tank / Tanker / Valve / Fire-fitting specialists — Ahmedabad
   ========================================================================== */

:root{
  /* Brand */
  --red: #C8102E;
  --red-dark: #8F0C22;
  --red-tint: #FBE7EA;
  --blue: #0B4F86;
  --blue-dark: #08375F;
  --navy: #0A2540;
  --navy-soft: #0F3055;

  /* Neutrals */
  --steel-50:  #F6F7F8;
  --steel-100: #F0F2F4;
  --steel-200: #E4E8EB;
  --steel-300: #C9D0D6;
  --charcoal:  #22262B;
  --charcoal-60: rgba(34,38,43,.66);
  --white: #FFFFFF;

  /* Type */
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --container: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(10,37,64,.07);
  --shadow-md: 0 12px 32px rgba(10,37,64,.12);
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-head); color:var(--navy); line-height:1.2; margin:0 0 .5em; }
p{ margin:0 0 1em; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{ outline:3px solid var(--blue); outline-offset:2px; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Type scale ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.78rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--red);
  margin-bottom:14px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--red); display:inline-block; }
h1{ font-size:clamp(2.1rem,4.2vw,3.4rem); font-weight:700; }
h2{ font-size:clamp(1.6rem,2.8vw,2.3rem); font-weight:700; }
h3{ font-size:1.2rem; font-weight:600; }
.section-head{ max-width:680px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.lede{ font-size:1.08rem; color:var(--charcoal-60); }

/* ---------- Buttons ---------- */
.btn{
  position:relative; overflow:hidden;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-body); font-weight:600; font-size:.96rem;
  padding:14px 26px; border-radius:var(--radius-sm); border:2px solid transparent;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; flex:none; }
.btn:hover{ transform:translateY(-3px); }
.btn:active{ transform:translateY(-1px); }
.btn-primary{ background:var(--red); color:var(--white); box-shadow:0 10px 24px rgba(200,16,46,.28); }
.btn-primary:hover{ background:var(--red-dark); box-shadow:0 14px 30px rgba(200,16,46,.36); }
.btn-secondary{ background:var(--white); color:var(--navy); border-color:var(--steel-300); }
.btn-secondary:hover{ border-color:var(--blue); color:var(--blue); }
.btn-ghost-light{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.4); }
.btn-ghost-light:hover{ background:rgba(255,255,255,.12); border-color:#fff; }
.btn-block{ width:100%; }

.ripple{ position:absolute; border-radius:50%; background:rgba(255,255,255,.55); transform:scale(0); animation:ripple .55s var(--ease); pointer-events:none; }
@keyframes ripple{ to{ transform:scale(3); opacity:0; } }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--steel-200);
  transition:box-shadow .25s var(--ease), padding .25s var(--ease);
}
.site-header.is-scrolled{ box-shadow:var(--shadow-sm); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding:14px 24px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:44px; height:44px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{ font-family:var(--font-head); font-weight:700; font-size:1.05rem; color:var(--navy); }
.brand-tag{ font-size:.66rem; letter-spacing:.09em; text-transform:uppercase; color:var(--red); font-weight:600; }

.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{
  font-weight:500; font-size:.94rem; color:var(--charcoal); position:relative; padding:6px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--red);
  transition:width .25s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav a.active{ color:var(--red); }

.header-cta{ display:flex; align-items:center; gap:12px; }
.header-cta .btn{ padding:11px 18px; font-size:.88rem; }
.call-chip{ display:flex; align-items:center; gap:8px; font-weight:600; color:var(--navy); font-size:.9rem; }
.call-chip svg{ width:18px; height:18px; color:var(--red); }

.nav-toggle{ display:none; background:none; border:none; padding:8px; }
.nav-toggle span{ display:block; width:24px; height:2.5px; background:var(--navy); margin:5px 0; transition:transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

@media (max-width:900px){
  .header-inner{ padding:12px 18px; gap:12px; }
  .brand img{ width:38px; height:38px; }
  .brand-name{ font-size:.92rem; }
  .brand-tag{ font-size:.6rem; }
  .main-nav{
    position:fixed; top:var(--header-h,72px); left:0; right:0; bottom:0; background:var(--white);
    flex-direction:column; justify-content:flex-start; padding:28px 24px; gap:22px;
    transform:translateX(100%); transition:transform .3s var(--ease); overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ font-size:1.1rem; }
  .call-chip{ display:none; }
  .nav-toggle{ display:block; }
  .header-cta .btn-secondary{ display:none; }
  .header-cta .btn-primary{ padding:10px 14px; font-size:.82rem; }
}

@media (max-width:400px){
  .brand-tag{ display:none; }
}

/* ---------- Hazard stripe motif ---------- */
.stripe-rule{
  height:8px;
  background:repeating-linear-gradient(135deg, var(--red) 0 18px, var(--navy) 18px 36px);
}
.stripe-frame{ position:relative; padding:10px; }
.stripe-frame::before{
  content:""; position:absolute; inset:0; border-radius:var(--radius-lg);
  padding:3px; background:repeating-linear-gradient(135deg, var(--red) 0 14px, var(--blue) 14px 28px);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; background:linear-gradient(180deg,var(--steel-50),var(--white)); }
.hero-grid{ display:grid; grid-template-columns:1.05fr 1fr; gap:56px; align-items:center; padding:76px 24px 60px; }
.hero-copy p.lede{ max-width:520px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin:30px 0 34px; }
.hero-trust{ display:flex; flex-wrap:wrap; gap:28px; padding-top:24px; border-top:1px solid var(--steel-200); }
.hero-trust .stat b{ display:block; font-family:var(--font-head); font-size:1.5rem; color:var(--navy); }
.hero-trust .stat span{ font-size:.82rem; color:var(--charcoal-60); }
.hero-media{ position:relative; }
.hero-media img{ border-radius:var(--radius-lg); }

@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; padding-top:44px; }
  .hero-media{ order:-1; }
}

/* ---------- Marquee / trusted-by ---------- */
.industries-strip{ background:var(--navy); padding:20px 0; }
.industries-strip .container{ display:flex; flex-wrap:wrap; gap:14px 34px; align-items:center; justify-content:center; }
.industries-strip span{ color:rgba(255,255,255,.75); font-size:.86rem; font-weight:500; letter-spacing:.02em; }
.industries-strip strong{ color:#fff; font-weight:600; }

/* ---------- Sections ---------- */
.section{ padding:84px 0; }
.section.tight{ padding:64px 0; }
.section.on-steel{ background:var(--steel-50); }

/* ---------- Service cards ---------- */
.service-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.service-card{
  position:relative; background:var(--white); border:1px solid var(--steel-200); border-radius:var(--radius-md);
  padding:34px 26px; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  overflow:hidden;
}
.service-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px;
  background:repeating-linear-gradient(135deg, var(--red) 0 10px, var(--navy) 10px 20px);
  transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease);
}
.service-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent; }
.service-card:hover::before{ transform:scaleX(1); }
.service-card img{ width:58px; height:58px; margin-bottom:20px; }
.service-card h3{ margin-bottom:10px; }
.service-card p{ color:var(--charcoal-60); font-size:.94rem; margin-bottom:16px; }
.service-card .card-link{ font-weight:600; font-size:.88rem; color:var(--blue); display:inline-flex; align-items:center; gap:6px; }
.service-card .card-link svg{ width:14px; height:14px; transition:transform .25s var(--ease); }
.service-card:hover .card-link svg{ transform:translateX(4px); }

@media (max-width:900px){ .service-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .service-grid{ grid-template-columns:1fr; } }

/* ---------- Process timeline (genuine sequence) ---------- */
.process-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; counter-reset:step; position:relative; }
.process-list::before{ content:""; position:absolute; top:26px; left:6%; right:6%; height:2px; background:var(--steel-300); }
.process-step{ position:relative; padding:0 18px; text-align:left; }
.process-num{
  width:52px; height:52px; border-radius:50%; background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-weight:700;
  margin-bottom:18px; position:relative; z-index:2; border:4px solid var(--steel-50);
}
.process-step:nth-child(odd) .process-num{ background:var(--red); }
.process-step h3{ font-size:1.02rem; margin-bottom:8px; }
.process-step p{ color:var(--charcoal-60); font-size:.9rem; }

@media (max-width:860px){
  .process-list{ grid-template-columns:1fr; gap:30px; }
  .process-list::before{ display:none; }
}

/* ---------- Why us stats ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.stat-card{ background:var(--navy); color:#fff; border-radius:var(--radius-md); padding:30px 24px; text-align:center; }
.stat-card b{ display:block; font-family:var(--font-head); font-size:2.1rem; color:#fff; }
.stat-card span{ font-size:.84rem; color:rgba(255,255,255,.7); }
@media (max-width:860px){ .stat-grid{ grid-template-columns:1fr 1fr; } }

.feature-list{ display:grid; grid-template-columns:1fr 1fr; gap:18px 30px; margin-top:10px; }
.feature-item{ display:flex; gap:14px; align-items:flex-start; }
.feature-item .tick{
  flex:none; width:26px; height:26px; border-radius:50%; background:var(--red-tint); color:var(--red);
  display:flex; align-items:center; justify-content:center;
}
.feature-item .tick svg{ width:14px; height:14px; }
.feature-item h4{ font-family:var(--font-body); font-weight:600; font-size:.98rem; color:var(--navy); margin-bottom:2px; }
.feature-item p{ font-size:.88rem; color:var(--charcoal-60); margin:0; }
@media (max-width:640px){ .feature-list{ grid-template-columns:1fr; } }

/* ---------- About split ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split.reverse{ direction:rtl; }
.split.reverse > *{ direction:ltr; }
.split img{ border-radius:var(--radius-lg); }
@media (max-width:900px){ .split{ grid-template-columns:1fr; } .split.reverse{ direction:ltr; } }

/* ---------- Service area pills ---------- */
.area-pills{ display:flex; flex-wrap:wrap; gap:10px; }
.area-pill{
  padding:9px 18px; border-radius:100px; border:1px solid var(--steel-300); font-size:.88rem;
  font-weight:500; color:var(--navy); background:#fff; transition:all .25s var(--ease);
}
.area-pill:hover{ border-color:var(--red); color:var(--red); background:var(--red-tint); }

/* ---------- Gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.gallery-item{ border-radius:var(--radius-md); overflow:hidden; position:relative; border:1px solid var(--steel-200); }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item span{
  position:absolute; left:0; right:0; bottom:0; padding:12px 14px; font-size:.78rem; font-weight:600;
  color:#fff; background:linear-gradient(0deg, rgba(10,37,64,.85), transparent);
}
@media (max-width:860px){ .gallery-grid{ grid-template-columns:1fr 1fr; } }

/* ---------- CTA band (mandatory, above footer) ---------- */
.cta-band{
  position:relative; background:var(--navy); color:#fff; overflow:hidden;
  padding:56px 0;
}
.cta-band::before{
  content:""; position:absolute; inset:0; opacity:.14;
  background:repeating-linear-gradient(135deg, var(--red) 0 22px, transparent 22px 44px);
}
.cta-band .container{ position:relative; display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; margin-bottom:6px; }
.cta-band p{ color:rgba(255,255,255,.75); margin:0; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-soft); color:rgba(255,255,255,.82); padding:60px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:44px; }
.footer-brand{ display:flex; gap:12px; margin-bottom:14px; }
.footer-brand img{ width:42px; height:42px; }
.footer-brand b{ font-family:var(--font-head); color:#fff; font-size:1.02rem; display:block; }
.footer-brand small{ color:var(--red); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; font-weight:600; }
.site-footer p{ font-size:.9rem; color:rgba(255,255,255,.62); }
.site-footer h4{ color:#fff; font-family:var(--font-body); font-weight:600; font-size:.92rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.footer-links li{ margin-bottom:10px; }
.footer-links a{ font-size:.9rem; color:rgba(255,255,255,.7); transition:color .2s; }
.footer-links a:hover{ color:#fff; }
.footer-contact li{ display:flex; gap:10px; margin-bottom:14px; font-size:.9rem; align-items:flex-start; }
.footer-contact svg{ width:18px; height:18px; flex:none; color:var(--red); margin-top:2px; }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{ width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; transition:background .2s; }
.footer-social a:hover{ background:var(--red); }
.footer-social svg{ width:17px; height:17px; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding:20px 0; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:rgba(255,255,255,.55); }

@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- Page header (interior pages) ---------- */
.page-header{ background:var(--navy); color:#fff; padding:64px 0 50px; position:relative; overflow:hidden; }
.page-header::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:6px; background:repeating-linear-gradient(135deg, var(--red) 0 16px, var(--blue) 16px 32px); }
.page-header .eyebrow{ color:#ff8a97; }
.page-header .eyebrow::before{ background:#ff8a97; }
.page-header h1{ color:#fff; margin-bottom:10px; }
.breadcrumb{ font-size:.85rem; color:rgba(255,255,255,.65); }
.breadcrumb a{ color:rgba(255,255,255,.85); }
.breadcrumb a:hover{ text-decoration:underline; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:44px; align-items:start; }
.contact-card{ background:var(--white); border:1px solid var(--steel-200); border-radius:var(--radius-md); padding:30px; box-shadow:var(--shadow-sm); }
.contact-card + .contact-card{ margin-top:20px; }
.contact-row{ display:flex; gap:16px; align-items:flex-start; margin-bottom:18px; }
.contact-row:last-child{ margin-bottom:0; }
.contact-row .ic{ flex:none; width:44px; height:44px; border-radius:50%; background:var(--red-tint); color:var(--red); display:flex; align-items:center; justify-content:center; }
.contact-row .ic svg{ width:20px; height:20px; }
.contact-row h4{ font-family:var(--font-body); font-weight:600; font-size:.94rem; margin-bottom:4px; color:var(--navy); }
.contact-row p{ margin:0; font-size:.9rem; color:var(--charcoal-60); }

.map-frame{ border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--steel-200); margin-top:20px; }
.map-frame iframe{ width:100%; height:300px; border:0; display:block; }

.form-card{ background:var(--white); border:1px solid var(--steel-200); border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-sm); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.86rem; font-weight:600; color:var(--navy); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border-radius:var(--radius-sm); border:1.5px solid var(--steel-300);
  font-family:var(--font-body); font-size:.95rem; color:var(--charcoal); transition:border-color .2s, box-shadow .2s; background:#fff;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--blue); box-shadow:0 0 0 4px rgba(11,79,134,.12); outline:none; }
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:.82rem; color:var(--charcoal-60); margin-top:12px; }
.form-status{ margin-top:14px; font-size:.9rem; font-weight:500; display:none; }
.form-status.show{ display:block; }
.form-status.ok{ color:#1a7a3c; }

@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

/* ---------- Services page detail rows ---------- */
.service-detail{ display:grid; grid-template-columns:auto 1fr; gap:26px; padding:36px 0; border-bottom:1px solid var(--steel-200); }
.service-detail:last-child{ border-bottom:none; }
.service-detail .ic-wrap{ width:76px; height:76px; border-radius:var(--radius-md); background:var(--steel-50); display:flex; align-items:center; justify-content:center; }
.service-detail .ic-wrap img{ width:46px; height:46px; }
.service-detail ul{ margin-top:12px; }
.service-detail ul li{ position:relative; padding-left:22px; font-size:.92rem; color:var(--charcoal-60); margin-bottom:8px; }
.service-detail ul li::before{ content:""; position:absolute; left:0; top:9px; width:8px; height:8px; background:var(--red); border-radius:2px; }
@media (max-width:640px){ .service-detail{ grid-template-columns:1fr; } }

/* ---------- Floating WhatsApp button ---------- */
.float-whatsapp{
  position:fixed; right:22px; bottom:22px; z-index:70; width:58px; height:58px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 10px 24px rgba(37,211,102,.4);
  transition:transform .25s var(--ease);
}
.float-whatsapp:hover{ transform:scale(1.08); }
.float-whatsapp svg{ width:28px; height:28px; color:#fff; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.revealed{ opacity:1; transform:translateY(0); }
.reveal-stagger.revealed > *{ transition-delay:calc(var(--i, 0) * 90ms); }

/* ---------- Misc ---------- */
.badge-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.badge{ display:flex; align-items:center; gap:8px; font-size:.82rem; font-weight:600; color:var(--navy); background:var(--steel-50); border:1px solid var(--steel-200); padding:8px 14px; border-radius:100px; }
.badge svg{ width:15px; height:15px; color:var(--red); }

.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:40px; }
@media (max-width:800px){ .two-col{ grid-template-columns:1fr; } }