/* ════════════════════════════════════════════════════════════════
   HEFT WEBSITE — SHARED STYLES
   Multi-page architecture · Modern web · HEFT brand system
   ════════════════════════════════════════════════════════════════ */

:root {
  --heft-purple: #5B2D8F;
  --heft-purple-light: #7A52B8;
  --heft-purple-deep: #3F1F66;
  --heft-purple-soft: #F4F1F9;
  --charcoal: #1A1A1A;
  --charcoal-light: #2D2D2D;
  --steel: #6B7280;
  --steel-light: #9CA3AF;
  --line: #E5E7EB;
  --line-soft: #F3F4F6;
  --white: #FFFFFF;
  --safety-yellow: #FFD23F;
  --max-w: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ──────────────────────────────────────────────
   UTILITY BAR (top — phone / email / WhatsApp)
   ────────────────────────────────────────────── */
.utility-bar {
  background: var(--heft-purple-deep);
  background-image: linear-gradient(90deg, var(--heft-purple-deep) 0%, var(--heft-purple) 100%);
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.2px;
  border-bottom: 2px solid var(--safety-yellow);
}
.utility-bar .container {
  max-width: var(--max-w); margin: 0 auto;
  padding: 8px 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.utility-left {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}
.utility-bar .util-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.85);
  transition: color 0.15s ease;
}
.utility-bar .util-link:hover { color: var(--safety-yellow); }
.utility-bar .util-link svg { color: var(--safety-yellow); flex-shrink: 0; }
.utility-bar .util-link:hover svg { color: var(--safety-yellow); }
.utility-bar .util-phone strong,
.utility-bar .util-mail strong { color: var(--white); font-weight: 700; }

.utility-right { display: inline-flex; align-items: center; gap: 14px; flex-wrap: nowrap; }
.utility-bar .util-contact {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--safety-yellow);
  font-weight: 700; font-size: 12px; letter-spacing: 0.3px;
  padding: 5px 12px; border: 1.5px solid var(--safety-yellow);
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}
.utility-bar .util-contact:hover {
  background: var(--safety-yellow); color: var(--heft-purple-deep);
}
.utility-bar .util-contact svg { color: currentColor; }
.utility-bar .util-whatsapp {
  display: inline-flex; align-items: center; gap: 7px;
  background: #25D366; color: #FFFFFF;
  padding: 5px 14px; border-radius: 999px;
  font-weight: 700; font-size: 12px; letter-spacing: 0.3px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.utility-bar .util-whatsapp:hover {
  background: #1FB855; transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  color: #FFFFFF;
}
.utility-bar .util-whatsapp svg { color: #FFFFFF; }

@media (max-width: 900px) {
  .utility-bar { font-size: 11px; }
  .utility-bar .container { padding: 6px 16px; gap: 12px; }
  .utility-left { gap: 14px; }
  .utility-bar .util-web,
  .utility-bar .util-mail span { display: none; }
}
@media (max-width: 600px) {
  .utility-bar .util-link span { font-size: 11px; }
  .utility-bar .util-phone span,
  .utility-bar .util-mail { /* keep phone visible, others hidden by .util-mail span rule */ }
  .utility-bar .util-mail { display: none; }
}

/* ──────────────────────────────────────────────
   STICKY HEADER / NAV
   ────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: 72px; display: flex; align-items: center;
}
.site-header .container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
  width: 100%; display: flex; align-items: center; gap: 40px;
}
.site-header .logo {
  display: flex; align-items: center; gap: 8px;
  color: var(--heft-purple); flex-shrink: 0;
}
.site-header .logo-img {
  height: 38px; width: auto; display: block;
}
.site-header .logo-text-fallback { display: none; }
.site-header .logo-text { display: flex; flex-direction: column; line-height: 1; }
.site-header .logo-text strong { font-size: 20px; font-weight: 900; letter-spacing: 1px; }
.site-header .logo-text small {
  font-size: 8px; letter-spacing: 1.5px; font-weight: 600;
  color: var(--heft-purple); margin-top: 2px;
}
.site-header nav { display: flex; gap: 4px; flex: 1; justify-content: center; }
.site-header .nav-item {
  position: relative;
}
.site-header .nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px; font-weight: 600; color: var(--charcoal);
  padding: 24px 14px; transition: color 0.15s;
}
.site-header .nav-item > a:hover { color: var(--heft-purple); }
.site-header .nav-item.active > a { color: var(--heft-purple); }
.site-header .nav-item.active > a::after {
  content: ''; position: absolute; bottom: 16px; left: 14px; right: 14px;
  height: 2px; background: var(--heft-purple);
}
.site-header .nav-item .caret {
  font-size: 10px; opacity: 0.5; transition: transform 0.15s;
}
.site-header .nav-item:hover .caret { transform: rotate(180deg); opacity: 1; }

/* DROPDOWNS */
.site-header .dropdown {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 720px;
  background: var(--white);
  box-shadow: 0 12px 48px rgba(0,0,0,0.15);
  border-top: 3px solid var(--heft-purple);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.18s ease;
  z-index: 100;
}
.site-header .dropdown.dropdown-narrow {
  min-width: 280px;
  grid-template-columns: 1fr;
}
.site-header .nav-item:hover .dropdown,
.site-header .nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.site-header .dropdown-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.site-header .dropdown-title {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--heft-purple);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.site-header .dropdown-col a {
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal);
  padding: 7px 8px;
  border-radius: 3px;
  transition: all 0.1s;
}
.site-header .dropdown-col a:hover {
  background: var(--heft-purple-soft);
  color: var(--heft-purple);
  padding-left: 12px;
}
.site-header .dropdown-feature {
  background: var(--heft-purple-soft);
  border-radius: 4px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}
.site-header .dropdown-feature-img {
  height: 100px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.site-header .dropdown-feature-title {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 4px;
}
.site-header .dropdown-feature-desc {
  font-size: 11.5px;
  color: var(--steel);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}
.site-header .dropdown-feature-link {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--heft-purple);
  text-transform: uppercase;
}
.site-header .cta {
  flex-shrink: 0; padding: 10px 20px; background: var(--heft-purple);
  color: var(--white); border-radius: 4px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.3px;
  transition: background 0.15s;
}
.site-header .cta:hover { background: var(--heft-purple-deep); }

/* ──────────────────────────────────────────────
   BREADCRUMBS
   ────────────────────────────────────────────── */
.breadcrumbs {
  background: var(--heft-purple-soft);
  padding: 16px 0;
  font-size: 12px; letter-spacing: 0.3px;
}
.breadcrumbs .container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
}
.breadcrumbs ol { list-style: none; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumbs li { color: var(--steel); }
.breadcrumbs li::after { content: '›'; margin-left: 8px; opacity: 0.4; }
.breadcrumbs li:last-child::after { display: none; }
.breadcrumbs li:last-child { color: var(--heft-purple); font-weight: 700; }
.breadcrumbs a:hover { color: var(--heft-purple); }

/* ──────────────────────────────────────────────
   HERO (HOMEPAGE)
   ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 78vh;
  background: var(--heft-purple-deep);
  background-image: linear-gradient(135deg, var(--heft-purple-deep) 0%, var(--heft-purple) 65%, #4A1F7A 100%);
  color: var(--white);
  overflow: hidden; display: flex; align-items: center;
}
.hero .hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(63,31,102,0.85) 0%, rgba(26,26,26,0.75) 100%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 2px, transparent 2px, transparent 8px);
}
.hero .hero-bg-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.35; mix-blend-mode: luminosity;
}
.hero .container {
  position: relative; max-width: var(--max-w); margin: 0 auto;
  padding: 80px 32px 100px; width: 100%; z-index: 2;
}
.hero .eyebrow {
  font-size: 11px; letter-spacing: 4px; font-weight: 700;
  color: var(--safety-yellow); text-transform: uppercase; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(38px, 5.5vw, 72px); font-weight: 900;
  line-height: 1.05; letter-spacing: -1.5px;
  max-width: 920px; margin-bottom: 24px;
}
.hero h1 span { color: var(--safety-yellow); }
.hero .lede {
  font-size: 18px; line-height: 1.6; max-width: 620px;
  opacity: 0.85; margin-bottom: 40px;
}
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  padding: 14px 28px; border-radius: 4px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.5px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.15s; cursor: pointer; border: none;
}
.btn-primary { background: var(--heft-purple); color: var(--white); }
.btn-primary:hover { background: var(--heft-purple-light); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,0.08); color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.4); }
.btn-yellow { background: var(--safety-yellow); color: var(--charcoal); }
.btn-yellow:hover { background: #FFC107; }

.hero-cards {
  position: absolute; bottom: -56px; left: 0; right: 0; z-index: 5;
}
.hero-cards .container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.hero-cards .hc {
  background: var(--white); padding: 24px;
  border-top: 4px solid var(--heft-purple);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  transition: transform 0.2s;
}
.hero-cards .hc:hover { transform: translateY(-4px); }
.hero-cards .hc:nth-child(2) { border-top-color: var(--heft-purple-light); }
.hero-cards .hc:nth-child(3) { border-top-color: var(--heft-purple-deep); }
.hero-cards .hc-num {
  font-size: 10px; letter-spacing: 2px; color: var(--heft-purple);
  font-weight: 700; text-transform: uppercase; margin-bottom: 8px;
}
.hero-cards .hc-title { font-size: 18px; font-weight: 800; letter-spacing: -0.3px; margin-bottom: 6px; }
.hero-cards .hc-desc { font-size: 13px; color: var(--steel); line-height: 1.55; }
.hero-cards .hc-link {
  display: inline-block; margin-top: 14px; font-size: 12px;
  font-weight: 700; color: var(--heft-purple); letter-spacing: 0.3px;
}
.hero-cards .hc-link::after { content: ' →'; transition: margin 0.15s; }
.hero-cards .hc-link:hover::after { margin-left: 4px; }

/* ──────────────────────────────────────────────
   PAGE HEADER (for inner pages — replaces hero)
   ────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--heft-purple) 0%, var(--heft-purple-deep) 100%);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 2px, transparent 2px, transparent 12px);
}
.page-header .container {
  position: relative; max-width: var(--max-w);
  margin: 0 auto; padding: 0 32px;
}
.page-header .eyebrow {
  font-size: 11px; letter-spacing: 4px; color: var(--safety-yellow);
  font-weight: 700; text-transform: uppercase; margin-bottom: 20px;
}
.page-header h1 {
  font-size: clamp(36px, 4.8vw, 64px); font-weight: 900;
  line-height: 1.05; letter-spacing: -1.2px; margin-bottom: 18px;
  max-width: 900px;
}
.page-header h1 span { color: var(--safety-yellow); }
.page-header .lede {
  font-size: 17px; opacity: 0.88; max-width: 720px; line-height: 1.6;
}

/* ──────────────────────────────────────────────
   SECTIONS — common
   ────────────────────────────────────────────── */
section { padding: 100px 0; }
section.tight { padding: 60px 0; }
section.compact { padding: 40px 0; }
.container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
}
.section-eyebrow {
  font-size: 11px; letter-spacing: 4px; font-weight: 700;
  color: var(--heft-purple); text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 4vw, 48px); font-weight: 900;
  line-height: 1.1; letter-spacing: -1px;
  max-width: 780px; margin-bottom: 16px;
}
.section-title span { color: var(--heft-purple); }
.section-lede {
  font-size: 17px; color: var(--steel); line-height: 1.6;
  max-width: 720px; margin-bottom: 56px;
}

/* ──────────────────────────────────────────────
   STATS STRIP (HEFT purple)
   ────────────────────────────────────────────── */
.stats {
  background: var(--heft-purple);
  background-image: linear-gradient(135deg, var(--heft-purple) 0%, var(--heft-purple-deep) 100%);
  color: var(--white);
  padding: 64px 0;
}
.stats .container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stats .stat {
  text-align: left; padding-left: 18px;
  border-left: 2px solid var(--safety-yellow);
}
.stats .stat-num {
  font-size: 48px; font-weight: 900; line-height: 1;
  letter-spacing: -2px; color: var(--safety-yellow); margin-bottom: 8px;
}
.stats .stat-label {
  font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; font-weight: 600; opacity: 0.7;
}

/* ──────────────────────────────────────────────
   PRODUCT GRID (used on product family / section pages)
   ────────────────────────────────────────────── */
.product-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.product-card {
  background: var(--white); border: 1px solid var(--line);
  overflow: hidden; transition: all 0.2s;
  display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px); border-color: var(--heft-purple);
  box-shadow: 0 12px 32px rgba(91,45,143,0.12);
}
.product-card .pc-img {
  height: 220px; background: var(--heft-purple-soft);
  position: relative; overflow: hidden;
}
.product-card .pc-body {
  padding: 24px; display: flex; flex-direction: column; flex: 1;
}
.product-card .pc-eyebrow {
  font-size: 10px; letter-spacing: 2px; color: var(--heft-purple);
  font-weight: 700; text-transform: uppercase; margin-bottom: 6px;
}
.product-card .pc-title {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 8px;
}
.product-card .pc-desc {
  font-size: 14px; color: var(--steel); line-height: 1.55; margin-bottom: 16px;
  flex: 1;
}
.product-card .pc-meta {
  font-size: 12px; color: var(--heft-purple);
  font-weight: 700; letter-spacing: 0.5px;
}
.product-card .pc-link {
  margin-top: 12px; font-size: 12px; font-weight: 700;
  color: var(--heft-purple); letter-spacing: 0.5px;
  text-transform: uppercase;
}
.product-card .pc-link::after { content: ' →'; }

/* ──────────────────────────────────────────────
   PRODUCT DETAIL PAGE
   ────────────────────────────────────────────── */
.product-detail {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 64px; align-items: start;
}
.product-detail .gallery .main-img {
  height: 480px;
  background: var(--heft-purple-soft);
  margin-bottom: 12px; position: relative; overflow: hidden;
}
.product-detail .gallery .thumbs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.product-detail .gallery .thumbs .img-slot {
  height: 120px;
}
.product-detail .info .badge {
  display: inline-block; background: var(--heft-purple);
  color: var(--white); padding: 4px 10px;
  font-size: 10px; letter-spacing: 1.5px;
  font-weight: 700; text-transform: uppercase;
  border-radius: 3px; margin-bottom: 14px;
}
.product-detail .info h1 {
  font-size: 42px; font-weight: 900; line-height: 1.05;
  letter-spacing: -1px; margin-bottom: 12px;
}
.product-detail .info h1 span { color: var(--heft-purple); }
.product-detail .info .lede {
  font-size: 17px; color: var(--steel); line-height: 1.6; margin-bottom: 28px;
}
.product-detail .info .key-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: 28px; padding: 24px;
  background: var(--heft-purple-soft); border-left: 3px solid var(--heft-purple);
  border-radius: 4px;
}
.product-detail .info .ks {
  display: flex; flex-direction: column;
}
.product-detail .info .ks-label {
  font-size: 10px; letter-spacing: 1.5px;
  color: var(--heft-purple); font-weight: 700;
  text-transform: uppercase; margin-bottom: 4px;
}
.product-detail .info .ks-value {
  font-size: 18px; font-weight: 800; letter-spacing: -0.3px;
}
.product-detail .info .features-list { list-style: none; margin-bottom: 28px; }
.product-detail .info .features-list li {
  font-size: 14px; padding: 10px 0 10px 28px;
  border-bottom: 1px solid var(--line); position: relative;
}
.product-detail .info .features-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--heft-purple); font-weight: 800;
}
.product-detail .info .actions { display: flex; gap: 10px; flex-wrap: wrap; }
.product-detail .info .actions .btn-primary { padding: 14px 24px; }

/* Spec table — for product/service detail */
.spec-section { padding: 80px 0; background: var(--white); }
.spec-section.alt { background: var(--heft-purple-soft); }
.spec-table-wrap { background: var(--white); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.spec-table-title {
  background: var(--heft-purple); color: var(--white);
  padding: 14px 22px; font-size: 12px; letter-spacing: 2px;
  font-weight: 700; text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
}
.spec-table-title .badge {
  background: rgba(255,255,255,0.15); padding: 4px 10px;
  border-radius: 3px; font-size: 10px; letter-spacing: 1px;
}
table.spec-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.spec-table th {
  background: var(--heft-purple-soft); color: var(--heft-purple);
  font-weight: 700; text-align: left; padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
}
table.spec-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--line-soft);
  color: var(--charcoal);
}
table.spec-table tr:last-child td { border-bottom: none; }
table.spec-table tr:nth-child(even) td { background: #FAFAFA; }
table.spec-table .cap-cell { font-weight: 700; color: var(--heft-purple); }
table.spec-table .code-cell {
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 12px;
}

/* ──────────────────────────────────────────────
   BANSAL BANNER (full-width)
   ────────────────────────────────────────────── */
.bansal-banner {
  background: linear-gradient(135deg, var(--heft-purple) 0%, var(--heft-purple-deep) 100%);
  color: var(--white); padding: 80px 0;
  position: relative; overflow: hidden;
}
.bansal-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 2px, transparent 2px, transparent 12px);
}
.bansal-banner .container {
  position: relative; display: grid;
  grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: center;
}
.bansal-banner .eyebrow {
  font-size: 11px; letter-spacing: 4px; color: var(--safety-yellow);
  font-weight: 700; text-transform: uppercase; margin-bottom: 20px;
}
.bansal-banner h2 {
  font-size: clamp(32px, 3.6vw, 44px); font-weight: 900;
  line-height: 1.1; letter-spacing: -1px; margin-bottom: 20px;
}
.bansal-banner h2 span { color: var(--safety-yellow); }
.bansal-banner .lede {
  font-size: 16px; line-height: 1.6; opacity: 0.88; margin-bottom: 32px;
}
.bansal-banner .stats-mini {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.bansal-banner .sm {
  border-left: 2px solid var(--safety-yellow); padding-left: 12px;
}
.bansal-banner .sm-num { font-size: 24px; font-weight: 900; line-height: 1; margin-bottom: 4px; }
.bansal-banner .sm-lbl { font-size: 9px; letter-spacing: 1.5px; opacity: 0.7; text-transform: uppercase; }
.bansal-banner .logo-side {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 32px;
  display: flex; flex-direction: column; gap: 24px; align-items: center;
}
.bansal-banner .logo-side .lock-up {
  display: flex; align-items: center; gap: 16px;
  font-size: 22px; font-weight: 200; opacity: 0.7;
}

/* ──────────────────────────────────────────────
   INDUSTRY / SECTOR GRID
   ────────────────────────────────────────────── */
.sector-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.sector-card {
  height: 220px; position: relative;
  background: var(--heft-purple-deep); overflow: hidden; cursor: pointer;
  display: block;
}
.sector-card .sc-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.55; transition: all 0.3s;
}
.sector-card:hover .sc-img { opacity: 0.75; transform: scale(1.05); }
.sector-card .sc-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.4) 60%, transparent 100%);
}
.sector-card .sc-text {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  color: var(--white);
}
.sector-card .sc-title { font-size: 18px; font-weight: 800; letter-spacing: -0.3px; }
.sector-card .sc-arrow {
  width: 30px; height: 30px;
  border: 1.5px solid rgba(255,255,255,0.5); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; margin-bottom: 10px; transition: all 0.2s;
}
.sector-card:hover .sc-arrow {
  background: var(--safety-yellow); border-color: var(--safety-yellow);
  color: var(--charcoal);
}

/* ──────────────────────────────────────────────
   CLIENT LOGO WALL
   ────────────────────────────────────────────── */
.client-wall { background: var(--white); }
.client-wall .grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.client-wall .lc {
  background: var(--white); height: 90px;
  display: flex; align-items: center; justify-content: center;
  position: relative; transition: all 0.15s;
  background-size: 60% auto; background-repeat: no-repeat;
  background-position: center;
}
.client-wall .lc:hover { background-color: var(--heft-purple-soft); }
.client-wall .lc-name {
  font-size: 11px; font-weight: 700; color: var(--steel);
  letter-spacing: 0.3px; text-align: center; padding: 0 12px;
}
.client-wall .lc[data-loaded="true"] .lc-name { display: none; }

/* ──────────────────────────────────────────────
   STANDARDS STRIP
   ────────────────────────────────────────────── */
.standards-strip { background: var(--heft-purple-soft); padding: 60px 0; }
.standards-strip .container {
  display: flex; align-items: center; gap: 48px;
}
.standards-strip h3 {
  font-size: 24px; font-weight: 900; letter-spacing: -0.5px;
  flex-shrink: 0; max-width: 240px; line-height: 1.2;
}
.standards-strip h3 span { color: var(--heft-purple); }
.standards-strip .codes {
  display: flex; flex-wrap: wrap; gap: 8px; flex: 1;
}
.standards-strip .codes span {
  font-size: 12px; font-weight: 700;
  background: var(--white); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 4px; letter-spacing: 0.3px;
}

/* ──────────────────────────────────────────────
   CONTACT / FORM
   ────────────────────────────────────────────── */
.contact { background: var(--heft-purple-deep); color: var(--white); padding: 100px 0; }
.contact .split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact h2 {
  font-size: clamp(32px, 4vw, 48px); font-weight: 900;
  line-height: 1.1; letter-spacing: -1px; margin-bottom: 16px;
}
.contact h2 span { color: var(--safety-yellow); }
.contact .lede { font-size: 16px; opacity: 0.85; margin-bottom: 32px; }
.contact .offices { display: grid; gap: 20px; }
.contact .office { border-left: 2px solid var(--safety-yellow); padding-left: 18px; }
.contact .office .ofc-city {
  font-size: 11px; letter-spacing: 2px; color: var(--safety-yellow);
  font-weight: 700; text-transform: uppercase; margin-bottom: 6px;
}
.contact .office .ofc-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.contact .office .ofc-addr { font-size: 13px; line-height: 1.6; opacity: 0.85; }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 32px; border-radius: 8px;
}
.contact-form h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.contact-form p { font-size: 13px; opacity: 0.7; margin-bottom: 24px; }
.contact-form .row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 14px;
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  padding: 12px 14px; font-size: 14px;
  border-radius: 4px; font-family: inherit;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--safety-yellow); outline-offset: 1px;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.contact-form textarea { resize: vertical; min-height: 100px; margin-bottom: 14px; }
.contact-form .btn-submit {
  width: 100%; background: var(--safety-yellow); color: var(--charcoal);
  border: none; padding: 14px; font-size: 14px; font-weight: 800;
  letter-spacing: 0.5px; border-radius: 4px; cursor: pointer;
  transition: background 0.15s;
}
.contact-form .btn-submit:hover { background: #FFC107; }

/* ──────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────── */
footer {
  background: var(--heft-purple-deep);
  background-image: linear-gradient(160deg, var(--heft-purple-deep) 0%, #2A1147 100%);
  color: var(--white);
  padding: 80px 0 40px; font-size: 13px;
}
footer .container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 32px;
}
footer .top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
footer .brand .logo { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
footer .brand .logo-mark {
  width: 36px; height: 36px;
  border: 2.5px solid var(--white); border-radius: 3px; position: relative;
}
footer .brand .logo-mark::before, footer .brand .logo-mark::after {
  content: ''; position: absolute; background: var(--white);
}
footer .brand .logo-mark::before { left: 4px; right: 4px; top: 50%; height: 2.5px; transform: translateY(-50%); }
footer .brand .logo-mark::after { top: 4px; bottom: 4px; left: 50%; width: 2.5px; transform: translateX(-50%); }
footer .brand .logo strong { font-size: 22px; font-weight: 900; letter-spacing: 1px; }
footer .brand p {
  opacity: 0.65; line-height: 1.6;
  margin-bottom: 16px; max-width: 320px;
}
footer .col-title {
  font-size: 11px; letter-spacing: 1.8px; font-weight: 700;
  text-transform: uppercase; color: var(--safety-yellow); margin-bottom: 16px;
}
footer ul { list-style: none; }
footer ul li { margin-bottom: 10px; }
footer ul li a {
  font-size: 13px; color: rgba(255,255,255,0.7);
  transition: color 0.15s;
}
footer ul li a:hover { color: var(--white); }
footer .bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; opacity: 0.5; flex-wrap: wrap; gap: 20px;
}

/* ──────────────────────────────────────────────
   IMAGE SLOT (placeholder system)
   ────────────────────────────────────────────── */
.img-slot {
  background: linear-gradient(135deg, #F2EDF8 0%, #E8DFF1 100%);
  border: none;
  position: relative;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
.img-slot[data-loaded="true"] { border: none; }
/* Subtle HEFT-mark watermark on empty slots so they read as design surface, not "missing" */
.img-slot:not([data-loaded="true"])::before {
  content: "HEFT";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #C4B0DD; font-weight: 900; letter-spacing: 6px;
  font-size: clamp(14px, 2vw, 22px); opacity: 0.6;
  font-family: 'Inter', sans-serif;
}
.img-overlay {
  position: absolute; bottom: 8px; left: 8px;
  background: rgba(91,45,143,0.92); color: white;
  padding: 4px 8px; border-radius: 3px;
  font-size: 9px; letter-spacing: 0.5px;
  font-weight: 700; z-index: 5; pointer-events: none;
}
.img-overlay .num { display: block; font-size: 10px; }
.img-overlay .desc { font-size: 8.5px; font-weight: 400; opacity: 0.85; }
body.hide-img-labels .img-overlay { display: none; }

/* ──────────────────────────────────────────────
   MOCKUP CHROME (review only — strip in production)
   ────────────────────────────────────────────── */
.mockup-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 2000;
  background: var(--charcoal); color: var(--white);
  padding: 8px 16px; font-size: 11px;
  display: flex; justify-content: space-between; align-items: center;
}
.mockup-bar a {
  color: var(--safety-yellow); margin: 0 6px;
  text-decoration: underline; font-size: 10px;
}
.mockup-bar button {
  background: rgba(255,255,255,0.1); color: white;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 10px; border-radius: 3px; cursor: pointer;
  font-size: 10px; margin-left: 6px;
}
.mockup-bar button:hover { background: rgba(255,255,255,0.2); }
body.mockup-on { padding-top: 32px; }
body.mockup-on .site-header { top: 32px; }

/* ──────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────── */
/* MOBILE TOGGLE BUTTON */
.mobile-toggle {
  display: none;
  background: transparent; border: none; cursor: pointer;
  width: 40px; height: 40px; padding: 8px;
  flex-direction: column; justify-content: space-around;
  margin-left: auto;
}
.mobile-toggle span {
  display: block; width: 100%; height: 2.5px;
  background: var(--heft-purple); border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
body.mobile-nav-open .mobile-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.mobile-nav-open .mobile-toggle span:nth-child(2) { opacity: 0; }
body.mobile-nav-open .mobile-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
  .site-header nav { gap: 0; }
  .site-header .nav-item > a { padding: 24px 8px; font-size: 13px; }
  .site-header .dropdown { min-width: 540px; }
  .site-header .container { gap: 16px; padding: 0 20px; }
}
@media (max-width: 900px) {
  .mobile-toggle { display: flex; }
  .site-header .container { gap: 12px; padding: 0 16px; }
  .site-header .cta { display: none; }
  .site-header .logo-img { height: 32px; }

  /* Mobile nav drawer */
  .site-header nav {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    padding: 16px 20px 32px;
    border-top: 1px solid var(--line);
    z-index: 999;
  }
  body.mobile-nav-open .site-header nav { display: flex; }

  .site-header .nav-item { width: 100%; border-bottom: 1px solid var(--line-soft); }
  .site-header .nav-item > a {
    width: 100%;
    padding: 16px 4px !important;
    font-size: 16px !important;
    justify-content: space-between;
  }
  .site-header .nav-item.active > a::after { display: none; }

  /* Dropdown becomes inline */
  .site-header .dropdown {
    position: static;
    transform: none;
    min-width: 0; width: 100%;
    background: var(--heft-purple-soft);
    box-shadow: none; border-top: none; border-radius: 0;
    padding: 12px 16px 16px;
    grid-template-columns: 1fr !important;
    gap: 12px;
    display: none;
    opacity: 1; visibility: visible;
    transform: none;
  }
  .site-header .nav-item.mobile-expanded .dropdown { display: grid; }
  .site-header .nav-item:hover .dropdown,
  .site-header .nav-item:focus-within .dropdown { transform: none; }
  .site-header .dropdown-col { gap: 4px; }
  .site-header .dropdown-col a { padding: 8px 0 !important; font-size: 14px !important; }
  .site-header .dropdown-feature { display: none; }

  /* Section content */
  .hero-cards .container { grid-template-columns: 1fr 1fr; }
  .stats .container { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-detail,
  .bansal-banner .container,
  .contact .split,
  .split { grid-template-columns: 1fr !important; gap: 32px; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .client-wall .grid { grid-template-columns: repeat(3, 1fr); }
  footer .top { grid-template-columns: 1fr 1fr; }
  .standards-strip .container { flex-direction: column; align-items: flex-start; }
  /* contact page grids */
  body[data-section="contact"] [style*="grid-template-columns: repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }
  body[data-section="contact"] [style*="grid-template-columns: repeat(3"] { grid-template-columns: repeat(2, 1fr) !important; }
  /* generic 3-col content-wide grids should also break */
  .container > [style*="grid-template-columns: repeat(3"] { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 600px) {
  .site-header { height: 64px; }
  .site-header nav { top: 56px; }
  body.mockup-on .site-header nav { top: 88px; }
  .container { padding: 0 16px !important; }
  .hero-cards .container { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: 1fr; }
  footer .top { grid-template-columns: 1fr; }
  body[data-section="contact"] [style*="grid-template-columns: repeat(4"],
  body[data-section="contact"] [style*="grid-template-columns: repeat(3"] { grid-template-columns: 1fr !important; }
  /* break all 3+ col inline grids on phones */
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns: repeat(4"] { grid-template-columns: 1fr !important; }
  /* Bansal banner stats */
  .bansal-banner .stats-mini { grid-template-columns: repeat(2, 1fr) !important; }
  /* page header sizing */
  .page-header { padding: 48px 0; }
  .page-header h1 { font-size: 32px !important; }
  /* Hero font scale */
  .hero h1 { font-size: clamp(32px, 8vw, 48px); }
  /* Sections smaller padding */
  section { padding: 48px 0 !important; }
  /* section-title */
  .section-title { font-size: clamp(24px, 6vw, 32px) !important; }
  /* office cards full width */
  .offices-grid { grid-template-columns: 1fr !important; }
  /* utility bar simplifications */
  .utility-bar .container { padding: 6px 12px; }
  .utility-bar .util-link svg { display: none; }
  .utility-bar .util-contact span { display: none; }
  .utility-bar .util-contact { padding: 5px 8px; }
  .utility-right { gap: 8px; }
}