/* =========================================================
   Sree Venkateswara Projects & Consultants
   Design system: "Industrial Spec Sheet"
   ========================================================= */

:root{
  --bg:            #E7EBEC;
  --bg-alt:        #DCE2E4;
  --panel:         #FFFFFF;
  --navy-950:      #0A1826;
  --navy-900:      #0F2136;
  --navy-800:      #14304A;
  --steel-600:     #3F6B8C;
  --steel-300:     #A9C2D2;
  --amber-500:     #DC7F1E;
  --amber-600:     #B8650F;
  --amber-100:     #F7DFBE;
  --ink:           #10161C;
  --ink-soft:      #445059;
  --line:          #B9C4CB;
  --line-strong:   #8A99A2;
  --white:         #FFFFFF;
  --radius:        2px;
  --max:           1180px;
  --font-display:  'Archivo', sans-serif;
  --font-body:     'IBM Plex Sans', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,h5{ font-family: var(--font-display); margin:0; line-height: 1.08; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; }
:focus-visible{ outline: 3px solid var(--amber-500); outline-offset: 2px; }

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

/* background blueprint grid, applied to light sections */
.grid-field{
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  background-color: var(--bg);
}

/* =============== Eyebrow / mono labels =============== */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--amber-600);
  display:inline-block;
}
.eyebrow.on-dark{ color: var(--amber-500); }

/* =============== Topbar =============== */
.topbar{
  background: var(--navy-950);
  color: var(--steel-300);
  font-family: var(--font-mono);
  font-size: 12px;
}
.topbar .wrap{
  display:flex; justify-content: space-between; align-items:center;
  padding-top: 8px; padding-bottom: 8px;
  gap: 16px; flex-wrap: wrap;
}
.topbar-links{ display:flex; align-items:center; gap:18px; }
.topbar-links a{ color: var(--steel-300); }
.topbar-links a:hover{ color: var(--amber-500); }
.social-icons{ gap:14px; }
.social-icons a{ display:flex; align-items:center; justify-content:center; line-height:0; transition: color .15s ease; }
.social-icons svg{ width:15px; height:15px; }

/* =============== Header / Nav =============== */
.site-header{
  background: var(--navy-950);
  border-bottom: 1px solid rgba(169,194,210,.18);
  position: sticky; top:0; z-index: 100;
}
.site-header .wrap{
  display:flex; align-items:center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
  gap: 14px;
  flex-wrap: nowrap;
}
.brand{ display:flex; align-items:center; gap: 10px; color: var(--white); flex-shrink: 0; }
.brand img{ height: 40px; width: 40px; object-fit: cover; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); flex-shrink:0; }
.brand-name{ font-family: var(--font-display); font-weight:700; font-size: 14.5px; line-height:1.2; color:#fff; max-width: 190px; white-space: normal; }
.brand-name span{ display:block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing:.12em; color: var(--amber-500); margin-top:3px; white-space:nowrap; }

.main-nav{ flex: 1 1 auto; min-width: 0; }
.main-nav ul{ display:flex; gap: 2px; align-items:center; justify-content:center; flex-wrap: nowrap; }
.main-nav a{
  display:block; padding: 10px 10px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing:.03em;
  text-transform: uppercase; color: var(--steel-300);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active{ color:#fff; border-bottom-color: var(--amber-500); }

.header-right{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.header-right .btn{ padding: 11px 16px; white-space: nowrap; }
.btn{
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing:.06em; text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--amber-500);
  color: var(--amber-500);
  background: transparent;
  display: inline-flex; align-items:center; gap:8px;
  cursor:pointer;
  transition: background .15s ease, color .15s ease;
}
.btn:hover{ background: var(--amber-500); color: var(--navy-950); }
.btn-solid{ background: var(--amber-500); color: var(--navy-950); }
.btn-solid:hover{ background: var(--amber-600); border-color: var(--amber-600); color:#fff; }

.nav-toggle{ display:none; background:none; border:1px solid var(--steel-300); color:#fff; padding:8px 10px; }

/* =============== Breadcrumb strip =============== */
.crumb-strip{
  background: var(--navy-900);
  color: var(--steel-300);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.05em;
}
.crumb-strip .wrap{ padding: 12px 24px; display:flex; gap:8px; }
.crumb-strip a{ color: var(--steel-300); }
.crumb-strip a:hover{ color: var(--amber-500); }
.crumb-strip .sep{ color: var(--line-strong); }
.crumb-strip .current{ color: var(--amber-500); }

/* =============== Page header (title block) =============== */
.page-head{
  background: var(--navy-950);
  color:#fff;
  padding: 70px 0 46px;
  border-bottom: 1px solid rgba(169,194,210,.18);
  position: relative;
}
.page-head h1{ font-size: clamp(34px, 5vw, 56px); color:#fff; }
.page-head .lede{ color: var(--steel-300); max-width: 640px; margin-top:14px; font-size: 17px; }

/* =============== Hero (home) =============== */
.hero{
  background: var(--navy-950);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 64px 0 0;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(169,194,210,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,194,210,.12) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events:none;
}
.hero-inner{ position:relative; display:grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items:end; }
.hero h1{ font-size: clamp(36px, 5.4vw, 68px); color:#fff; }
.hero h1 em{ font-style:normal; color: var(--amber-500); }
.hero-lede{ color: var(--steel-300); font-size: 18px; max-width: 520px; margin-top: 18px; }
.hero-actions{ display:flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* title-block: signature element */
.titleblock{
  border: 1px solid rgba(169,194,210,.35);
  border-bottom: none;
  margin-top: 46px;
}
.titleblock-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
}
.titleblock-cell{
  border-right: 1px solid rgba(169,194,210,.35);
  border-bottom: 1px solid rgba(169,194,210,.35);
  padding: 16px 18px;
}
.titleblock-cell:last-child{ border-right:none; }
.titleblock-cell .tb-label{
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing:.14em;
  color: var(--steel-300); text-transform: uppercase; margin-bottom:6px;
}
.titleblock-cell .tb-value{ font-family: var(--font-mono); font-size: 15px; color:#fff; }

/* =============== Clients marquee =============== */
.clients-band{ background: var(--navy-950); padding: 46px 0; border-bottom: 1px solid rgba(169,194,210,.18); }
.clients-head{ display:flex; align-items:baseline; justify-content:space-between; gap:20px; margin-bottom: 30px; flex-wrap:wrap; }
.clients-head .eyebrow{ margin-bottom:0; }
.clients-head p{ color: var(--steel-300); font-size:14px; margin:0; }
.clients-marquee{
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.clients-track{
  display:flex;
  align-items:center;
  gap: 20px;
  width: max-content;
  animation: clients-scroll 32s linear infinite;
}
.clients-marquee:hover .clients-track{ animation-play-state: paused; }
.client-tile{
  flex: 0 0 auto;
  width: 168px; height: 88px;
  background: #fff;
  border: 1px solid rgba(169,194,210,.25);
  display:flex; align-items:center; justify-content:center;
  padding: 16px 22px;
}
.client-tile img{ max-height: 42px; max-width: 100%; object-fit: contain; display:block; }
@keyframes clients-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .clients-track{ animation: none; }
}
@media (max-width: 760px){
  .client-tile{ width: 130px; height: 72px; padding: 12px 16px; }
  .client-tile img{ max-height: 32px; }
}

/* corner crop marks used on framed panels */
.crop{ position:relative; }
.crop::before, .crop::after,
.crop .c2::before, .crop .c2::after{ content:""; position:absolute; width:16px; height:16px; }
.crop::before{ top:-1px; left:-1px; border-top:2px solid var(--amber-500); border-left:2px solid var(--amber-500); }
.crop::after{ top:-1px; right:-1px; border-top:2px solid var(--amber-500); border-right:2px solid var(--amber-500); }

/* =============== Section shell =============== */
.section{ padding: 84px 0; }
.section.tight{ padding: 56px 0; }
.section-head{ max-width: 680px; margin-bottom: 46px; }
.section-head h2{ font-size: clamp(28px, 3.6vw, 42px); }
.section-head p{ color: var(--ink-soft); font-size: 17px; margin-top:14px; }
.section.on-dark{ background: var(--navy-950); color:#fff; }
.section.on-dark .section-head p{ color: var(--steel-300); }
.section.on-alt{ background: var(--bg-alt); }

/* dimension-line divider */
.dim-divider{ display:flex; align-items:center; gap:14px; margin: 64px 0; color: var(--line-strong); }
.dim-divider::before, .dim-divider::after{ content:""; flex:1; height:1px; background: var(--line-strong); }
.dim-divider span{ font-family: var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-soft); }

/* =============== Industries strip =============== */
.industry-strip{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.industry-card{ background: var(--panel); position: relative; overflow: hidden; aspect-ratio: 171 / 300; }
.industry-card img{ width:100%; height:100%; object-fit: cover; margin:0; }
.industry-card .cap{
  position:absolute; top:0; left:0; right:0;
  padding: 16px 14px 30px;
  background: linear-gradient(180deg, rgba(10,24,38,.78) 0%, rgba(10,24,38,.35) 55%, transparent 100%);
}
.industry-card .cap span{
  font-family: var(--font-display); font-weight:700; font-size: 16px; color:#fff;
  letter-spacing: -0.01em;
}
.industry-card .sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* =============== Service / feature cards =============== */
.card-grid{ display:grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.svc-card{
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 26px 20px 24px;
  position:relative;
}
.svc-card .num{ font-family: var(--font-mono); font-size: 11px; color: var(--amber-600); letter-spacing:.1em; }
.svc-card img{ height:54px; margin: 14px 0 16px; }
.svc-card h3{ font-size: 18px; margin-bottom: 10px; }
.svc-card ul li{ font-size: 13.5px; color: var(--ink-soft); padding: 5px 0; border-top: 1px dashed var(--line); }
.svc-card ul li:first-child{ border-top:none; }

/* =============== Why choose us =============== */
.why-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.why-card{ text-align:center; padding: 20px 14px; }
.why-card img{ height:70px; margin: 0 auto 18px; }
.why-card h3{ font-size:16.5px; }

/* =============== About block =============== */
.about-split{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items:start; }
.stat-block{ display:grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border:1px solid var(--line); margin-top: 30px;}
.stat-block .stat{ background: var(--panel); padding: 22px; }
.stat .n{ font-family: var(--font-display); font-size: 34px; color: var(--amber-600); }
.stat .l{ font-family: var(--font-mono); font-size: 11px; letter-spacing:.08em; text-transform:uppercase; color: var(--ink-soft); margin-top:6px; }

/* =============== Form panel =============== */
.form-panel{ background: var(--panel); border:1px solid var(--line); padding: 40px; }
.form-panel h3{ font-size: 22px; margin-bottom: 6px; }
.form-panel .sub{ color: var(--ink-soft); margin-bottom: 26px; font-size: 14.5px; }
.field{ margin-bottom: 18px; }
.field label{ display:block; font-family: var(--font-mono); font-size: 11px; letter-spacing:.1em; text-transform:uppercase; color: var(--ink-soft); margin-bottom:8px; }
.field input, .field textarea{
  width:100%; padding: 13px 14px; font-family: var(--font-body); font-size: 15px;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
}
.field input:focus, .field textarea:focus{ outline:2px solid var(--amber-500); background:#fff; }
.field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

/* =============== Long-form article (About / Industrial consultant essay) =============== */
.prose{ max-width: 800px; }
.prose p{ color: var(--ink-soft); font-size: 16.5px; margin-bottom: 1.15em; }
.prose h2{ margin-bottom: 18px; }

/* =============== Projects gallery =============== */
.gallery{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery figure{ margin:0; border: 1px solid var(--line); background:#fff; overflow:hidden; }
.gallery figure img{ height: 230px; width:100%; object-fit: cover; transition: transform .35s ease; }
.gallery figure:hover img{ transform: scale(1.06); }
.gallery figcaption{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; padding: 12px 14px; color: var(--ink-soft); border-top:1px solid var(--line); }

/* =============== Sector list (business ideas) =============== */
.tag-row{ display:flex; flex-wrap:wrap; gap:10px; margin: 30px 0 10px; }
.tag-row a{
  font-family: var(--font-mono); font-size: 12px; letter-spacing:.04em;
  padding: 9px 16px; border:1px solid var(--line-strong); color: var(--ink-soft);
}
.tag-row a:hover{ border-color: var(--amber-500); color: var(--amber-600); }

.sector-block{ border-top: 1px solid var(--line); padding: 34px 0; display:grid; grid-template-columns: 90px 1fr; gap: 24px; }
.sector-block:last-child{ border-bottom: 1px solid var(--line); }
.sector-block .sindex{ font-family: var(--font-mono); font-size: 13px; color: var(--amber-600); padding-top:4px; }
.sector-block h3{ font-size: 21px; margin-bottom: 10px; }
.sector-block p{ color: var(--ink-soft); }
.sector-stats{ display:flex; gap: 30px; margin-top:16px; flex-wrap:wrap; }
.sector-stats .stat .n{ font-size: 22px; }

/* state cards */
.state-tabs{ display:flex; gap:2px; margin-bottom: 0; flex-wrap:wrap; }
.state-tab{
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing:.06em; text-transform:uppercase;
  padding: 14px 22px; background: var(--bg-alt); color: var(--ink-soft); cursor:pointer; border:none; border-bottom:3px solid transparent;
}
.state-tab.active{ background: var(--panel); color: var(--ink); border-bottom-color: var(--amber-500); }
.state-panel{ display:none; background: var(--panel); border:1px solid var(--line); padding: 40px; }
.state-panel.active{ display:grid; grid-template-columns: 260px 1fr; gap: 40px; }
.state-panel img{ width:100%; aspect-ratio:1/1; object-fit:cover; border:1px solid var(--line); }
.state-panel h3{ font-size: 26px; margin-bottom: 14px; }
.state-panel .stat-block{ margin-top: 22px; grid-template-columns: repeat(4,1fr); }
.priority-list{ margin-top: 22px; }
.priority-list .eyebrow{ margin-bottom:10px; }
.priority-list ol{ list-style: decimal; padding-left: 20px; color: var(--ink-soft); }
.priority-list ol li{ padding: 3px 0; }

/* budget tabs */
.budget-tabs{ display:flex; gap: 10px; flex-wrap:wrap; margin-bottom: 0; }
.budget-tab{
  font-family: var(--font-mono); font-size:13px; padding: 12px 20px; border:1px solid var(--line-strong);
  background: var(--panel); cursor:pointer; color: var(--ink-soft);
}
.budget-tab.active{ background: var(--navy-950); color:#fff; border-color: var(--navy-950); }
.budget-panel{ display:none; border:1px solid var(--line); border-top:none; padding: 32px 34px; background:var(--panel);}
.budget-panel.active{ display:block; }

.opportunity-text{ column-count: 1; }

/* =============== Careers =============== */
.job-list{ display:flex; flex-direction:column; gap: 1px; background: var(--line); border:1px solid var(--line); }
.job-card{ background: var(--panel); padding: 30px 32px; display:grid; grid-template-columns: 1fr auto; gap: 20px; align-items:start; }
.job-card .jtag{ font-family: var(--font-mono); font-size:11px; color: var(--amber-600); letter-spacing:.1em; text-transform:uppercase; }
.job-card h3{ font-size: 21px; margin: 8px 0 10px; }
.job-card p{ color: var(--ink-soft); font-size: 15px; max-width: 620px; }
.job-actions{ display:flex; gap:10px; flex-direction:column; align-items:flex-end; }
.job-actions .btn{ white-space:nowrap; }

/* =============== Contact page =============== */
.contact-grid{ display:grid; grid-template-columns: .55fr .45fr; gap: 0; border:1px solid var(--line); }
.contact-info{ background: var(--navy-950); color:#fff; padding: 46px 42px; }
.contact-info h3{ color:#fff; font-size: 24px; margin-bottom: 26px; }
.cinfo-row{ display:flex; gap:16px; padding: 18px 0; border-top: 1px solid rgba(169,194,210,.2); }
.cinfo-row:first-of-type{ border-top:none; }
.cinfo-row .clabel{ font-family: var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color: var(--amber-500); width: 90px; flex-shrink:0; padding-top:2px; }
.cinfo-row .cval{ color: var(--steel-300); font-size: 15px; }
.contact-form-wrap{ background: var(--panel); padding: 46px 42px; }
.map-frame{ border:1px solid var(--line); margin-top:0; }
.map-frame iframe{ width:100%; height: 340px; border:0; display:block; }

/* =============== CTA band =============== */
.cta-band{ background: var(--amber-500); color: var(--navy-950); padding: 56px 0; }
.cta-band .wrap{ display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2{ font-size: clamp(24px, 3vw, 34px); }
.cta-band .btn{ border-color: var(--navy-950); color: var(--navy-950); }
.cta-band .btn:hover{ background: var(--navy-950); color:#fff; }

/* =============== Footer =============== */
.site-footer{ background: var(--navy-950); color: var(--steel-300); padding: 60px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(169,194,210,.18); }
.footer-brand{ display:flex; gap:12px; align-items:center; margin-bottom:16px; }
.footer-brand img{ height:40px; width:40px; border-radius:50%; }
.footer-brand span{ font-family: var(--font-display); color:#fff; font-size:16px; }
.site-footer p{ color: var(--steel-300); font-size:14px; max-width: 320px; }
.site-footer h4{ color:#fff; font-family: var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:18px; }
.site-footer ul li{ padding: 6px 0; }
.site-footer ul a{ color: var(--steel-300); font-size:14.5px; }
.site-footer ul a:hover{ color: var(--amber-500); }
.footer-social{ display:flex; gap:12px; margin-top:6px; }
.footer-social a{ width:36px; height:36px; border:1px solid rgba(169,194,210,.3); display:flex; align-items:center; justify-content:center; color: var(--steel-300); transition: border-color .15s ease, color .15s ease; }
.footer-social a:hover{ border-color: var(--amber-500); color: var(--amber-500); }
.footer-social svg{ width:16px; height:16px; }
.footer-bottom{ padding: 20px 0; display:flex; justify-content:space-between; font-family: var(--font-mono); font-size:12px; color: var(--line-strong); flex-wrap:wrap; gap:10px; }

/* =============== Utilities =============== */
.mt-0{ margin-top:0; }
.center{ text-align:center; }

/* =============== Responsive =============== */
@media (max-width: 1024px){
  .industry-strip{ grid-template-columns: repeat(2,1fr); }
  .card-grid{ grid-template-columns: repeat(3,1fr); }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .about-split{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .state-panel.active{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-inner{ grid-template-columns: 1fr; }
}
@media (max-width: 980px){
  .main-nav{ display:none; position:absolute; top:100%; left:0; right:0; background: var(--navy-950); border-top:1px solid rgba(169,194,210,.18); }
  .main-nav.open{ display:block; }
  .main-nav ul{ flex-direction:column; padding: 10px 24px 20px; }
  .main-nav a{ padding: 12px 0; border-bottom:1px solid rgba(169,194,210,.12); }
  .nav-toggle{ display:inline-flex; }
  .header-right .btn span.label{ display:none; }
  .industry-strip{ grid-template-columns: repeat(2,1fr); }
  .card-grid{ grid-template-columns: 1fr 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .titleblock-grid{ grid-template-columns: repeat(4, 1fr); }
  .titleblock-cell{ padding: 10px 8px; }
  .titleblock-cell .tb-label{ font-size: 8px; letter-spacing:.06em; margin-bottom:4px; }
  .titleblock-cell .tb-value{ font-size: 11px; }
  .field-row{ grid-template-columns: 1fr; }
  .sector-block{ grid-template-columns: 1fr; }
  .job-card{ grid-template-columns: 1fr; }
  .job-actions{ align-items:flex-start; flex-direction:row; }
  .footer-grid{ grid-template-columns: 1fr; }
  .cta-band .wrap{ flex-direction:column; align-items:flex-start; }
}