/* ============================================================
   ROHNIL WHEELCHOCK — v3
   Clean, professional. Inter + DM Sans. Yellow-black brand.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --yellow:   #F5B800;
  --yellow-d: #D9A200;
  --black:    #111111;
  --dark:     #1C1C1C;
  --charcoal: #333333;
  --mid:      #666666;
  --light-mid:#999999;
  --border:   #E5E5E5;
  --light:    #F7F7F7;
  --white:    #FFFFFF;
  --ff:       'Inter', sans-serif;
  --ff-head:  'DM Sans', sans-serif;
  --radius:   6px;
  --shadow:   0 2px 12px rgba(0,0,0,0.08);
  --shadow-md:0 4px 24px rgba(0,0,0,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--ff); font-size: 15px; color: var(--black); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section--light { background: var(--light); }
.section--dark { background: var(--dark); color: var(--white); }

.eyebrow { font-family: var(--ff-head); font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow); display: block; margin-bottom: 10px; }
.section-title { font-family: var(--ff-head); font-size: clamp(26px, 3.5vw, 40px); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.section-sub { font-size: 15px; color: var(--mid); max-width: 60ch; }

h1,h2,h3,h4 { font-family: var(--ff-head); font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(32px, 5vw, 60px); }
h2 { font-size: clamp(24px, 3vw, 38px); }
h3 { font-size: 20px; }
p { max-width: 70ch; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; font-family: var(--ff-head); font-size: 14px; font-weight: 700; border-radius: var(--radius); transition: all 0.18s; border: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.btn-yellow { background: var(--yellow); color: var(--black); border-color: var(--yellow); }
.btn-yellow:hover { background: var(--yellow-d); border-color: var(--yellow-d); }
.btn-dark { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-dark:hover { background: var(--dark); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: var(--white); color: var(--black); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ================================================================
   TOPBAR
   ================================================================ */
.topbar { background: var(--black); color: rgba(255,255,255,0.65); font-size: 12.5px; padding: 7px 0; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar a { color: rgba(255,255,255,0.65); transition: color 0.15s; }
.topbar a:hover { color: var(--yellow); }
.topbar-phone { display: flex; align-items: center; gap: 5px; font-weight: 500; }

/* ================================================================
   HEADER
   ================================================================ */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 200; box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; gap: 24px; padding: 12px 0; }

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 50px; width: auto; }

/* Search bar */
.header-search { flex: 1; max-width: 480px; position: relative; }
.header-search input {
  width: 100%;
  padding: 9px 44px 9px 16px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-family: var(--ff);
  font-size: 13.5px;
  color: var(--black);
  background: var(--light);
  outline: none;
  transition: border-color 0.2s;
}
.header-search input:focus { border-color: var(--yellow); background: var(--white); }
.header-search input::placeholder { color: var(--light-mid); }
.search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--mid);
  display: flex;
  align-items: center;
}
.search-btn:hover { color: var(--yellow); }
/* Search dropdown */
.search-results {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 300;
  max-height: 380px;
  overflow-y: auto;
}
.search-results.open { display: block; }
.search-result-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--border); transition: background 0.12s; }
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--light); }
.search-result-img { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; background: var(--light); flex-shrink: 0; }
.search-result-name { font-size: 13px; font-weight: 600; }
.search-result-cat  { font-size: 11px; color: var(--mid); }

/* Header contact + CTA */
.header-contact { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--black); white-space: nowrap; }
.header-contact svg { color: var(--yellow); }

/* Nav */
nav.main-nav { margin-left: auto; }
nav.main-nav ul { list-style: none; display: flex; align-items: center; gap: 2px; }
nav.main-nav > ul > li > a {
  font-family: var(--ff-head);
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--radius);
  display: block;
  transition: background 0.15s, color 0.15s;
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
nav.main-nav > ul > li > a:hover,
nav.main-nav > ul > li > a.active { background: var(--yellow); color: var(--black); }

/* Mega dropdown for Products */
.has-mega { position: relative; }
.has-mega > a::after { content: ' ▾'; font-size: 10px; }
.mega-drop {
  display: none;
  position: absolute;
  top: 100%;
  left: -20px;
  padding-top: 10px; /* bridges the gap — hover stays active while crossing */
  background: transparent;
  z-index: 300;
  min-width: 240px;
}
.mega-drop-inner {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}
.has-mega:hover .mega-drop { display: block; }
.mega-drop a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--charcoal);
  transition: background 0.12s, color 0.12s;
  border-left: 3px solid transparent;
}
.mega-drop a:hover { background: var(--light); color: var(--black); border-left-color: var(--yellow); }
.mega-drop-icon { font-size: 18px; width: 26px; text-align: center; }

/* Simple dropdown for Resources */
.has-drop { position: relative; }
.has-drop > a::after { content: ' ▾'; font-size: 10px; }
.drop-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -8px;
  padding-top: 10px; /* bridges the gap */
  background: transparent;
  min-width: 220px;
  z-index: 300;
}
.drop-menu-inner {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 6px 0;
}
.has-drop:hover .drop-menu { display: block; }
.drop-menu a { display: block; padding: 9px 18px; font-size: 13px; color: var(--charcoal); transition: background 0.12s; }
.drop-menu a:hover { background: var(--light); color: var(--black); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: 0.25s; }

/* ================================================================
   HERO
   ================================================================ */
.hero { background: var(--black); color: var(--white); padding: 72px 0; position: relative; overflow: hidden; min-height: 560px; display: flex; align-items: center; }
.hero-bg-pattern { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(245,184,0,0.06) 0%, transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { font-family: var(--ff-head); font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.hero-eyebrow::before { content: ''; display: block; width: 24px; height: 2px; background: var(--yellow); }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--yellow); }
.hero-desc { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 36px; max-width: 50ch; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat strong { display: block; font-family: var(--ff-head); font-size: 28px; font-weight: 800; color: var(--yellow); }
.hero-stat span { font-size: 12px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }
.hero-image-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-product-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; background: #222; }
.hero-product-img img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: lighten; }
.hero-product-img:first-child { grid-column: 1/-1; aspect-ratio: 16/9; }

/* ================================================================
   ABOUT STRIP
   ================================================================ */
.about-strip { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); }
.about-img-badge { position: absolute; bottom: -20px; right: -20px; background: var(--yellow); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow-md); }
.about-img-badge strong { display: block; font-family: var(--ff-head); font-size: 28px; font-weight: 800; line-height: 1; }
.about-img-badge span { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.about-content .section-title { margin-bottom: 12px; }
.about-content p { color: var(--mid); margin-bottom: 14px; }
.about-badges { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0; }
.badge { padding: 6px 14px; border-radius: 50px; font-size: 12px; font-weight: 700; font-family: var(--ff-head); }
.badge-yellow { background: var(--yellow); color: var(--black); }
.badge-outline { border: 1.5px solid var(--border); color: var(--charcoal); }

/* ================================================================
   INDUSTRIES
   ================================================================ */
.industries-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.industry-item { background: var(--white); padding: 24px 20px; display: flex; align-items: center; gap: 14px; transition: background 0.15s; }
.section--dark .industry-item { background: #242424; }
.industry-item:hover { background: var(--light); }
.section--dark .industry-item:hover { background: #2c2c2c; }
.industry-icon { width: 36px; height: 36px; background: var(--yellow); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.industry-item span { font-family: var(--ff-head); font-size: 14px; font-weight: 600; }
.section--dark .industry-item span { color: var(--white); }

/* ================================================================
   PRODUCT CARDS (category listing)
   ================================================================ */
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.product-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-card-img { aspect-ratio: 1; overflow: hidden; background: var(--light); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-body { padding: 14px 16px; }
.product-card-cat { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--yellow); margin-bottom: 4px; }
.product-card h3 { font-size: 15px; margin-bottom: 4px; line-height: 1.3; }
.product-card p { font-size: 13px; color: var(--mid); }
.product-card-footer { padding: 10px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.product-card-link { font-family: var(--ff-head); font-size: 12px; font-weight: 700; color: var(--black); display: flex; align-items: center; gap: 4px; }
.product-card-link:hover { color: var(--yellow); }

/* ================================================================
   WHY US
   ================================================================ */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 40px; }
.why-card { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); position: relative; overflow: hidden; }
.why-num { font-family: var(--ff-head); font-size: 60px; font-weight: 800; color: var(--yellow); opacity: 0.15; position: absolute; top: 12px; right: 16px; line-height: 1; }
.why-card h3 { font-size: 17px; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--mid); }

/* ================================================================
   CALL-BACK STRIP
   ================================================================ */
.callback-strip { background: var(--yellow); padding: 48px 0; }
.callback-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.callback-inner h2 { font-size: clamp(22px,3vw,32px); color: var(--black); }
.callback-inner p { color: rgba(0,0,0,0.55); margin-top: 6px; font-size: 14px; }
.callback-form { display: flex; gap: 10px; flex-wrap: wrap; }
.callback-form input { padding: 12px 18px; border: none; border-radius: var(--radius); font-family: var(--ff); font-size: 14px; width: 240px; outline: none; background: rgba(0,0,0,0.08); }
.callback-form input::placeholder { color: rgba(0,0,0,0.4); }
.callback-form .btn { background: var(--black); color: var(--white); }
.callback-form .btn:hover { background: var(--dark); }

/* ================================================================
   FOOTER
   ================================================================ */
footer { background: var(--black); color: rgba(255,255,255,0.55); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 13px; margin-top: 16px; line-height: 1.8; max-width: 28ch; }
.footer-logo { height: 42px; }
.footer-col h4 { font-family: var(--ff-head); font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.5); transition: color 0.15s; }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 18px 0; display: flex; align-items: center; justify-content: space-between; font-size: 12px; gap: 16px; flex-wrap: wrap; }
.gst-badge { font-family: var(--ff-head); font-size: 11px; color: rgba(255,255,255,0.3); letter-spacing: 0.5px; }

/* ================================================================
   PAGE HERO (inner pages)
   ================================================================ */
.page-hero { background: var(--black); color: var(--white); padding: 60px 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(255,255,255,0.4); margin-bottom: 12px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,0.4); }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb span.sep { opacity: 0.3; }
.page-hero h1 { color: var(--white); margin-top: 8px; }
.page-hero .page-hero-sub { color: rgba(255,255,255,0.6); margin-top: 12px; font-size: 15px; max-width: 60ch; }

/* ================================================================
   PRODUCT DETAIL PAGE
   ================================================================ */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; padding: 64px 0; }
.product-gallery { position: sticky; top: 80px; }
.gallery-main { aspect-ratio: 1; background: var(--light); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); margin-bottom: 10px; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform 0.3s; }
.gallery-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb { width: 64px; height: 64px; border: 2px solid var(--border); border-radius: 4px; overflow: hidden; cursor: pointer; background: var(--light); flex-shrink: 0; transition: border-color 0.15s; }
.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.thumb.active, .thumb:hover { border-color: var(--yellow); }

.product-info-panel {}
.product-cat-badge { display: inline-block; background: var(--yellow); color: var(--black); padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 800; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.product-info-panel h1 { font-size: clamp(22px, 3vw, 34px); margin-bottom: 8px; }
.product-tagline { font-size: 15px; color: var(--mid); padding-bottom: 20px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.product-desc { color: var(--charcoal); font-size: 14.5px; line-height: 1.8; margin-bottom: 20px; }
.product-desc p { margin-bottom: 12px; }
.product-desc strong { color: var(--black); }

.features-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }
.features-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--charcoal); }
.features-list li::before { content: '✓'; color: var(--yellow); font-weight: 800; flex-shrink: 0; width: 16px; }

.app-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.app-tag { background: var(--light); border: 1px solid var(--border); padding: 5px 12px; border-radius: 50px; font-size: 12px; font-weight: 600; color: var(--charcoal); font-family: var(--ff-head); }

.specs-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 13.5px; }
.specs-table th { background: var(--black); color: var(--white); padding: 10px 14px; text-align: left; font-family: var(--ff-head); font-size: 12px; font-weight: 700; letter-spacing: 0.5px; }
.specs-table td { padding: 9px 14px; border-bottom: 1px solid var(--border); color: var(--charcoal); }
.specs-table tr:nth-child(even) td { background: var(--light); }

.enquiry-box { background: var(--light); border-radius: var(--radius); padding: 24px; margin-top: 24px; border: 1px solid var(--border); }
.enquiry-box h3 { font-size: 17px; margin-bottom: 14px; }
.enquiry-box .btn { width: 100%; justify-content: center; margin-bottom: 12px; }
.enquiry-phones { display: flex; flex-direction: column; gap: 6px; }
.enquiry-phones a { font-size: 13px; font-weight: 600; color: var(--charcoal); display: flex; align-items: center; gap: 6px; }
.enquiry-phones a:hover { color: var(--yellow); }

/* ================================================================
   CATEGORY PRODUCT LISTING
   ================================================================ */
.cat-listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; margin-top: 40px; }

/* ================================================================
   BLOG / ARTICLE PAGES
   ================================================================ */
.article-wrap { display: grid; grid-template-columns: 1fr 280px; gap: 56px; align-items: start; padding: 64px 0; }
.article-body { color: var(--charcoal); font-size: 15px; line-height: 1.85; }
.article-body h2 { font-size: 24px; margin: 36px 0 14px; color: var(--black); }
.article-body h3 { font-size: 19px; margin: 28px 0 10px; color: var(--black); }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 16px; display: flex; flex-direction: column; gap: 7px; }
.article-body strong { color: var(--black); }
.article-meta { font-size: 13px; color: var(--light-mid); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); display: flex; gap: 20px; }

.reg-block { background: var(--light); border-left: 4px solid var(--yellow); padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin: 20px 0; }
.reg-block h3 { font-size: 14px; font-weight: 800; color: var(--black); margin-bottom: 8px; }
.reg-block p { font-size: 13.5px; color: var(--charcoal); margin: 0; }

.info-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 13.5px; display: block; overflow-x: auto; }
.info-table th { background: var(--black); color: white; padding: 10px 14px; text-align: left; font-family: var(--ff-head); white-space: nowrap; }
.info-table td { padding: 9px 14px; border-bottom: 1px solid var(--border); }
.info-table tr:nth-child(even) td { background: var(--light); }
.info-table .better { color: #166534; font-weight: 700; }
.info-table .worse  { color: #991b1b; }

.sidebar-sticky { position: sticky; top: 90px; }
.sidebar-card { background: var(--light); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.sidebar-card h4 { font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--charcoal); margin-bottom: 14px; }
.sidebar-links a { display: block; font-size: 13px; color: var(--charcoal); padding: 7px 0; border-bottom: 1px solid var(--border); transition: color 0.15s, padding-left 0.15s; }
.sidebar-links a:last-child { border-bottom: none; }
.sidebar-links a:hover, .sidebar-links a.current { color: var(--black); padding-left: 8px; font-weight: 600; }
.sidebar-links a.current { border-left: 3px solid var(--yellow); padding-left: 10px; }
.sidebar-cta { background: var(--black); border-radius: var(--radius); padding: 20px; color: white; }
.sidebar-cta h4 { color: var(--yellow); font-size: 14px; margin-bottom: 10px; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.sidebar-cta .btn { width: 100%; justify-content: center; }
.sidebar-phones { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.sidebar-phones a { font-size: 12.5px; color: rgba(255,255,255,0.6); }
.sidebar-phones a:hover { color: var(--yellow); }

/* Blog listing */
.blog-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.blog-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow 0.2s; }
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card-tag { display: inline-block; background: var(--yellow); color: var(--black); padding: 3px 10px; border-radius: 50px; font-size: 10.5px; font-weight: 800; font-family: var(--ff-head); text-transform: uppercase; margin: 16px 16px 0; }
.blog-card-body { padding: 12px 16px 16px; }
.blog-card-date { font-size: 11.5px; color: var(--light-mid); margin-bottom: 8px; }
.blog-card h3 { font-size: 16px; margin-bottom: 8px; line-height: 1.35; }
.blog-card p { font-size: 13px; color: var(--mid); }
.blog-card-link { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-top: 1px solid var(--border); font-size: 12.5px; font-weight: 700; color: var(--black); font-family: var(--ff-head); }
.blog-card-link:hover { color: var(--yellow); }

/* ================================================================
   GALLERY PAGE
   ================================================================ */
.gallery-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.g-tab { padding: 7px 18px; border: 1.5px solid var(--border); border-radius: 50px; background: var(--white); cursor: pointer; font-family: var(--ff-head); font-size: 13px; font-weight: 700; transition: 0.15s; }
.g-tab.active { background: var(--black); color: var(--white); border-color: var(--black); }
.g-tab:hover:not(.active) { border-color: var(--yellow); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.g-item { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); cursor: pointer; position: relative; background: var(--light); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.g-item:hover img { transform: scale(1.06); }
.g-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); opacity: 0; transition: opacity 0.2s; display: flex; align-items: center; justify-content: center; color: white; font-size: 28px; }
.g-item:hover .g-overlay { opacity: 1; }

/* Lightbox */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 9999; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lb-img { max-width: 88vw; max-height: 88vh; object-fit: contain; border-radius: var(--radius); }
.lb-close { position: absolute; top: 20px; right: 24px; color: white; font-size: 30px; background: none; border: none; cursor: pointer; opacity: 0.7; }
.lb-close:hover { opacity: 1; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.12); border: none; color: white; font-size: 24px; padding: 14px 18px; cursor: pointer; border-radius: 4px; }
.lb-nav:hover { background: rgba(255,255,255,0.22); }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
.lb-caption { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.65); font-size: 13px; text-align: center; max-width: 80vw; }

/* Certificates grid */
.certs-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 32px; }
.cert-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.cert-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.cert-card-label { padding: 8px 12px; font-size: 12px; font-weight: 600; color: var(--mid); text-align: center; font-family: var(--ff-head); }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info h2 { margin-bottom: 14px; }
.contact-detail-list { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.c-detail { display: flex; gap: 14px; padding: 16px; background: var(--light); border-radius: var(--radius); border-left: 3px solid var(--yellow); }
.c-detail-icon { font-size: 20px; flex-shrink: 0; }
.c-detail strong { display: block; font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--mid); margin-bottom: 4px; }
.c-detail p, .c-detail a { font-size: 14px; color: var(--charcoal); line-height: 1.6; }
.c-detail a:hover { color: var(--yellow); }
.map-box { border-radius: var(--radius); overflow: hidden; height: 240px; margin-top: 20px; border: 1px solid var(--border); }
.map-box iframe { width: 100%; height: 100%; border: none; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: 1px; color: var(--charcoal); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--ff); font-size: 14px; color: var(--black); outline: none;
  transition: border-color 0.18s; background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--yellow); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-success { display: none; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--radius); padding: 14px 16px; color: #166534; font-weight: 600; font-size: 14px; margin-top: 12px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 2px; margin-top: 40px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 16px 22px; background: var(--white); border: none; cursor: pointer; font-family: var(--ff-head); font-size: 16px; font-weight: 700; color: var(--black); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .icon { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: background 0.2s; }
.faq-item.open .faq-q { background: var(--black); color: var(--white); }
.faq-item.open .faq-q .icon { background: var(--yellow); color: var(--black); }
.faq-a { display: none; padding: 18px 22px; background: var(--light); color: var(--mid); font-size: 14.5px; line-height: 1.75; }
.faq-item.open .faq-a { display: block; }

/* Related products */
.related-section { padding: 56px 0; border-top: 1px solid var(--border); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image-grid { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-badge { right: 0; bottom: 0; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .product-detail { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .article-wrap { grid-template-columns: 1fr; }
  .sidebar-sticky { position: static; }
  .blog-list { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .certs-grid { grid-template-columns: repeat(2,1fr); }
  .header-search { display: none; }
  nav.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); padding: 16px; }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; }
  .mega-drop, .drop-menu { position: static; box-shadow: none; border: none; padding-left: 12px; display: block; }
  .has-mega > a::after, .has-drop > a::after { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .header-contact { display: none; }
}
@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .blog-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .topbar-right { display: none; }
  .callback-inner { flex-direction: column; text-align: center; }
  .callback-form input { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }