:root {
  --navy: #182b63;
  --navy-dark: #081638;
  --accent: #f58220;
  --accent-dark: #d9650b;
  --lime: #a8c63d;
  --steel: #596780;
  --light-bg: #f3f5f8;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body { font-family: var(--font-body); color: #24304a; background: #fff; overflow-x: hidden; }
h1, h2, h3, h4, h5, h6, .brand-mark { font-family: var(--font-head); }

/* Top bar */
.top-bar { background: #fff; color: var(--navy); border-bottom: 1px solid #e5e9f0; }

/* Navbar */
.main-navbar { background: #fff; padding: .7rem 0; border-bottom: 4px solid var(--accent); box-shadow: 0 5px 18px rgba(24,43,99,.08); }
.brand-mark { color: var(--navy); font-weight: 800; font-size: 1.4rem; letter-spacing: -.5px; }
.brand-sub { color: var(--accent); font-weight: 800; font-size: 1.4rem; margin-left: 4px; letter-spacing: 1px; }
.main-navbar .nav-link { color: var(--navy); font-weight: 600; margin: 0 8px; padding: .5rem .2rem; position: relative; }
.main-navbar .nav-link.active,
.main-navbar .nav-link:hover { color: var(--accent); }
.main-navbar .nav-link.active::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--lime);
}
.btn-cta { background: var(--accent); color: #fff; font-weight: 700; border-radius: 3px; padding: .6rem 1.35rem; border: none; text-transform: uppercase; letter-spacing: .3px; }
.btn-cta:hover { background: var(--accent-dark); color: #fff; }

/* Top bar social icons */
.top-bar-socials a { color: var(--navy); margin-left: 8px; text-decoration: none; }
.top-bar-socials a:hover { color: var(--accent); }

/* Dropdown menus */
.main-navbar .dropdown-menu { border: none; border-radius: 3px; box-shadow: 0 10px 30px rgba(0,0,0,.18); padding: 10px; margin-top: 6px; }
.main-navbar .dropdown-item { border-radius: 6px; padding: .55rem .9rem; font-weight: 500; color: var(--navy); }
.main-navbar .dropdown-item:hover { background: var(--light-bg); color: var(--accent); }
.main-navbar .dropdown-toggle::after { vertical-align: 2px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(110deg, rgba(8,22,56,.96) 0%, rgba(24,43,99,.88) 58%, rgba(24,43,99,.57) 100%),
              url('https://images.unsplash.com/photo-1565043666747-69f6646db940?w=1600') center/cover no-repeat;
  color: #fff;
  padding: 125px 0 105px;
}
.hero::after { content: ''; position: absolute; right: -12%; bottom: -34%; width: 58%; height: 75%; background: linear-gradient(135deg, transparent 48%, rgba(168,198,61,.78) 49%, rgba(168,198,61,.78) 57%, transparent 58%); transform: rotate(-12deg); pointer-events: none; }
.hero .container { position: relative; z-index: 1; }
.hero .badge-dates { background: var(--accent); border: none; color: #fff; padding: .55rem 1rem; border-radius: 3px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.hero h1 { font-size: 3.1rem; font-weight: 800; line-height: 1.12; max-width: 760px; }
.hero p.lead { color: #cdd7e5; }

/* Section headings */
.section-eyebrow { color: var(--accent); font-weight: 800; letter-spacing: 2px; text-transform: uppercase; font-size: .8rem; }
.section-title { font-weight: 800; color: var(--navy); }
.section-padding { padding: 80px 0; }
.bg-alt { background: var(--light-bg); }

/* Stat counters */
.stat-box { text-align: center; padding: 20px; }
.stat-box .num { font-size: 2.6rem; font-weight: 800; color: var(--accent); font-family: var(--font-head); }
.stat-box .label { color: #dbe3f4; font-weight: 600; text-transform: uppercase; font-size: .75rem; letter-spacing: 1px; }

/* Cards */
.feature-card {
  border: 1px solid #e4e8ef; border-radius: 3px; padding: 30px 24px; height: 100%;
  box-shadow: 0 6px 24px rgba(24,43,99,.06); background: #fff; transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(11,31,58,.14); }
.contact-detail-card { height: auto; }
.feature-card .icon-wrap {
  width: 56px; height: 56px; border-radius: 3px; background: rgba(245,130,32,.12); border-left: 4px solid var(--accent);
  display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.6rem; margin-bottom: 16px;
}

.show-card { border-radius: 3px; overflow: hidden; box-shadow: 0 8px 26px rgba(24,43,99,.1); background: #fff; height: 100%; border: 1px solid #e3e8f0; }
.show-card .show-card-header { background: var(--navy); color: #fff; padding: 22px; border-bottom: 4px solid var(--lime); }
.show-card .show-card-body { padding: 22px; }

/* Industry chips (visitor profile) */
.chip { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid #d9e0eb; border-radius: 3px; padding: 10px 16px; margin: 6px; font-size: .92rem; color: var(--navy); }
.chip i { color: var(--accent); }

/* Exhibitor logo tiles */
.logo-tile { background: #fff; border-radius: 3px; padding: 24px 16px; text-align: center; box-shadow: 0 4px 16px rgba(24,43,99,.06); height: 100%; border-top: 3px solid var(--lime); }
.logo-tile .company-name { font-weight: 700; color: var(--navy); }
.logo-tile .badge-country { background: var(--light-bg); color: var(--steel); font-size: .75rem; }

/* Testimonials */
.testimonial-card { background: #fff; border-radius: 3px; padding: 28px; box-shadow: 0 6px 20px rgba(24,43,99,.08); height: 100%; border-left: 5px solid var(--accent); }
.testimonial-card .quote-mark { color: var(--accent); font-size: 2rem; line-height: 1; }

/* Press cards */
.press-card { border-radius: 3px; overflow: hidden; background: #fff; box-shadow: 0 6px 20px rgba(24,43,99,.08); height: 100%; border: 1px solid #e3e8f0; }
.press-card .press-thumb { height: 170px; background: linear-gradient(135deg, var(--navy), var(--steel)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:2rem;}
.press-card .press-body { padding: 20px; }

/* Success stories */
.story-card { border-radius: 3px; background: #fff; box-shadow: 0 8px 24px rgba(24,43,99,.09); padding: 28px; height: 100%; border-top: 4px solid var(--accent); }
.story-metric { background: var(--navy); color: #fff; display: inline-block; padding: 6px 14px; border-radius: 3px; font-weight: 700; font-size: .9rem; }

/* Photo gallery strip (below hero, like a filmstrip of show-floor moments) */
.gallery-strip { display: flex; gap: 14px; max-width: 100%; overflow-x: auto; padding-bottom: 6px; }
.gallery-strip img { height: 180px; width: 260px; object-fit: cover; border-radius: 3px; flex-shrink: 0; filter: saturate(.9); }

/* Partner / organiser logo strip */
.partner-strip { background: #fff; border-top: 1px solid #eef1f5; border-bottom: 1px solid #eef1f5; }
.partner-tile { text-align: center; padding: 10px; }
.partner-tile .label { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--steel); margin-bottom: 6px; }
.partner-tile .name { font-family: var(--font-head); font-weight: 700; color: var(--navy); font-size: 1.05rem; }

/* Testimonial carousel */
.testimonial-carousel { overflow: hidden; }
.testimonial-carousel .carousel-inner { padding: 10px 60px; }
.testimonial-carousel .carousel-control-prev,
.testimonial-carousel .carousel-control-next {
  width: 44px; height: 44px; top: 50%; transform: translateY(-50%);
  background: var(--navy); border-radius: 50%; opacity: 1;
}
.testimonial-carousel .carousel-control-prev { left: 0; }
.testimonial-carousel .carousel-control-next { right: 0; }
.testimonial-carousel .carousel-control-prev-icon,
.testimonial-carousel .carousel-control-next-icon { width: 18px; height: 18px; }
.testimonial-carousel .carousel-indicators { position: static; margin-top: 20px; }
.testimonial-carousel .carousel-indicators button { background-color: var(--steel); width: 9px; height: 9px; border-radius: 50%; }
.testimonial-carousel .carousel-indicators button.active { background-color: var(--accent); }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--navy), var(--navy-dark)); color: #fff; border-top: 5px solid var(--lime); }

/* Contact form */
.contact-form-card { background: #fff; border-radius: 3px; box-shadow: 0 10px 32px rgba(24,43,99,.1); padding: 34px; border-top: 4px solid var(--accent); }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(255,122,26,.15); }
#formAlert { display: none; }

/* Footer */
.site-footer { background: var(--navy-dark); color: #cdd7e5; }
.footer-brand .brand-mark, .footer-brand .brand-sub { font-size: 1.3rem; }
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #b7c2d3; text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.text-light-70 { color: #b7c2d3; }
.social-icons a { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff; align-items: center; justify-content: center; margin-right: 8px; text-decoration: none; }
.social-icons a:hover { background: var(--accent); }
.footer-bottom { background: #050f1d; color: #8b98ab; }
.footer-bottom-link { color: #8b98ab; text-decoration: none; }
.footer-bottom-link:hover { color: var(--accent); }

/* Page banner (inner pages) */
.page-banner { background: linear-gradient(115deg, var(--navy-dark), var(--navy) 70%, #3b5d9f); color: #fff; padding: 70px 0; border-bottom: 5px solid var(--lime); }
.page-banner h1 { font-weight: 800; }
.breadcrumb-custom a { color: #cdd7e5; text-decoration: none; }
.breadcrumb-custom .current { color: var(--accent); }

/* Homepage layout inspired by the supplied wireframe */
.home-page { background: #fff; }
.home-appointment { background: var(--navy); color: #fff; padding: 10px 0; font-size: .88rem; }
.home-appointment a { color: #fff; font-weight: 700; text-decoration: none; }
.home-appointment a:hover { color: var(--lime); }
.home-video-banner { min-height: 540px; display: flex; align-items: center; background: linear-gradient(90deg, rgba(8,22,56,.96), rgba(8,22,56,.64)), url('https://images.unsplash.com/photo-1565043666747-69f6646db940?w=1800') center/cover; color: #fff; }
.home-video-copy { max-width: 700px; padding: 70px 0; }
.home-video-copy .section-eyebrow { color: var(--lime); }
.home-video-copy h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: 1.02; max-width: 680px; margin: 14px 0 22px; }
.home-video-copy p { color: #e3e9f4; font-weight: 600; }
.home-video-mark { position: absolute; right: 6%; bottom: 50px; display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: .78rem; }
.home-video-mark i { display: grid; place-items: center; width: 58px; height: 58px; border: 2px solid var(--lime); border-radius: 50%; color: var(--lime); font-size: 1.8rem; }
.home-show-panel { background: var(--navy); color: #fff; border-left: 6px solid var(--accent); box-shadow: 16px 16px 0 rgba(168,198,61,.23); }
.home-show-panel-label { padding: 22px 26px 12px; color: var(--lime); font-size: .78rem; font-weight: 800; letter-spacing: 1.8px; text-transform: uppercase; }
.home-show-stat { padding: 18px 26px 28px; border-right: 1px solid rgba(255,255,255,.18); }
.home-show-stat strong { display: block; color: var(--accent); font: 800 2.25rem var(--font-head); }
.home-show-stat span { color: #dbe3f4; text-transform: uppercase; font-size: .72rem; letter-spacing: 1px; }
.home-show-panel-footer { border-top: 1px solid rgba(255,255,255,.18); padding: 16px 26px; color: #dbe3f4; font-size: .82rem; }
.home-photo-banner { background: var(--navy-dark); }
.home-photo-banner .carousel-item {position: relative; }
.home-photo-banner img { width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.home-photo-banner .carousel-item::after { content: ''; position: absolute; inset: 0; }
.home-photo-caption { position: absolute; z-index: 1; left: 8%; bottom: 70px; color: #fff; font: 800 clamp(1.5rem, 3vw, 2.8rem) var(--font-head); max-width: 520px; }
.home-photo-banner .carousel-indicators { z-index: 2; justify-content: flex-start; left: 8%; margin-left: 0; }
.home-photo-banner .carousel-indicators button { width: 34px; height: 4px; background: #fff; border: 0; opacity: .6; }
.home-photo-banner .carousel-indicators button.active { background: var(--lime); opacity: 1; }
.home-exhibitor-track { display: flex; gap: 16px; overflow-x: auto; padding: 6px 2px 18px; scrollbar-width: none; -ms-overflow-style: none; scroll-snap-type: x proximity; touch-action: pan-x; -webkit-overflow-scrolling: touch; }
.home-exhibitor-track::-webkit-scrollbar { display: none; }
.home-exhibitor-card { flex: 0 0 104px; display: grid; place-items: center; background: #fff; border-top: 4px solid var(--lime); box-shadow: 0 6px 18px rgba(24,43,99,.08); scroll-snap-align: start; }
.home-exhibitor-icon { display: grid; place-items: center; width: 48px; height: 48px; color: var(--accent); background: rgba(245,130,32,.1); border: 1px solid rgba(245,130,32,.22); font-size: 1.45rem; }
.home-exhibitor-icon img, .listing-logo { width: 100%; height: 100%; object-fit: contain; padding: 5px; }
.home-exhibitor-image { display: block; width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.image-only-exhibitor { display: flex; align-items: center; justify-content: center; min-height: 150px; padding: 16px; }
.prestigious-exhibitor-image { display: block; width: 100%; height: 118px; object-fit: contain; }
.testimonial-photo { width: 64px; height: 64px; object-fit: cover; border-radius: 50%; margin-bottom: 10px; }
.client-logo { display: block; width: 100%; height: 58px; object-fit: contain; }
.home-section-link { color: var(--accent); font-weight: 800; text-decoration: none; }
.home-section-link:hover { color: var(--navy); }
.home-testimonials { background: #fff; }
.home-testimonial { max-width: 780px; margin: auto; text-align: center; padding: 10px 35px 35px; }
.home-testimonial > i { color: var(--accent); font-size: 3rem; line-height: 1; }
.home-testimonial p { color: var(--navy); font: 600 clamp(1.25rem, 2.5vw, 2rem)/1.35 var(--font-head); margin: 12px auto 24px; }
.home-testimonial strong, .home-testimonial span { display: block; }
.home-testimonial strong { color: var(--navy); }
.home-testimonial span { color: var(--steel); font-size: .84rem; margin-top: 4px; }
.home-testimonial-controls { display: flex; justify-content: center; gap: 10px; }
.home-testimonial-controls .btn { width: 42px; height: 42px; border: 1px solid var(--navy); color: var(--navy); border-radius: 2px; }
.home-testimonial-controls .btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.home-image-content { background: var(--navy); color: #fff; }
.home-image-content-photo { min-height: 350px; background: linear-gradient(90deg, rgba(8,22,56,.16), rgba(8,22,56,.2)), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1200') center/cover; }
.home-image-content-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 70px 9%; }
.home-image-content-copy h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; margin: 12px 0 16px; }
.home-image-content-copy p { color: #dbe3f4; max-width: 470px; }
.home-image-content-copy .section-eyebrow { color: var(--lime); }

/* About page */
.about-hero { min-height: 470px; display: flex; align-items: center; background: linear-gradient(115deg, var(--navy-dark), var(--navy) 70%, #3b5d9f); color: #fff; }
.about-hero-copy { max-width: 100%; padding: 80px 0; }
.about-hero-copy .section-eyebrow { color: var(--lime); }
.about-hero-copy h1 { font-size: clamp(2rem, 3vw, 3.5rem); line-height: 1.05; margin: 14px 0 22px; }
.about-hero-copy p { color: #e3e9f4; font-size: 1.12rem; max-width: 620px; }
.about-section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.about-image-card { overflow: hidden; border-radius: 4px; box-shadow: 16px 16px 0 rgba(168,198,61,.28); background: var(--navy); }
.about-image-card img { display: block; width: 100%; height: 360px; object-fit: cover; }
.about-image-card-tall img { height: 500px; }
.about-stat-row { display: flex; gap: 28px; flex-wrap: wrap; }
.about-stat-row div { border-left: 4px solid var(--accent); padding-left: 12px; min-width: 120px; }
.about-stat-row strong { display: block; color: var(--navy); font: 800 1.65rem var(--font-head); }
.about-stat-row span { display: block; color: var(--steel); font-size: .76rem; text-transform: uppercase; letter-spacing: .7px; }
.about-bullet-panel { background: #fff; padding: 30px; border-top: 5px solid var(--accent); box-shadow: 0 8px 26px rgba(24,43,99,.08); }
.about-bullet { display: flex; gap: 12px; align-items: flex-start; border-bottom: 1px solid #e7ebf1; padding: 0 0 16px; margin-bottom: 16px; }
.about-bullet:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.about-bullet i { color: var(--accent); font-size: 1.25rem; margin-top: 2px; }
.about-bullet p { margin: 0; color: var(--steel); }
.about-west-bengal-bullets { max-width: 100%; margin: 0 auto; background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(243,245,248,.98)); }
.about-reference-list { margin: 0; padding-left: 1.45rem; color: var(--steel); }
.about-reference-list li { padding: 0 0 18px 8px; margin-bottom: 17px; border-bottom: 1px solid #e1e6ee; line-height: 1.65; }
.about-reference-list li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.about-reference-list li::marker { color: var(--accent); font-size: 1.15em; }
.about-mini-card { padding: 24px; }
.about-mini-card > i { color: var(--accent); font-size: 1.8rem; display: block; margin-bottom: 12px; }
.about-benefit-card { border-top: 4px solid var(--lime); }
.about-gallery img { width: 100%; height: 260px; object-fit: cover; border-radius: 4px; }
.about-gallery-copy { min-height: 260px; display: flex; align-items: center; padding: 32px; background: var(--navy); color: #fff; border-radius: 4px; border-bottom: 5px solid var(--accent); }
.about-gallery-copy i { color: var(--lime); font-size: 2rem; }
.about-gallery-copy h4 { margin: 12px 0; }
.about-gallery-copy p { color: #dbe3f4; }
.gallery-city-block { border-top: 4px solid var(--lime); padding-top: 24px; }
.gallery-city-tabs { gap: 10px; }
.gallery-city-tabs .nav-link { border: 1px solid #d9e0eb; border-radius: 3px; color: var(--navy); background: #fff; font-weight: 700; padding: 11px 24px; }
.gallery-city-tabs .nav-link:hover, .gallery-city-tabs .nav-link.active { color: #fff; background: var(--accent); border-color: var(--accent); }
.gallery-card { overflow: hidden; border-radius: 4px; background: #fff; box-shadow: 0 6px 20px rgba(24,43,99,.08); height: 100%; }
.gallery-card img { display: block; width: 100%; height: 230px; object-fit: cover; }
.gallery-card-body { padding: 18px; }
.gallery-card-body h5 { color: var(--navy); margin-bottom: 8px; }
.gallery-card-body p { color: var(--steel); margin: 0; font-size: .9rem; }

@media (max-width: 768px) {
  .hero { padding: 80px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .main-navbar .navbar-collapse { padding-top: 1rem; }
  .hero::after { right: -45%; width: 100%; }
  .home-video-banner { min-height: 500px; }
  .home-video-mark { right: auto; left: 12px; bottom: 22px; }
  .home-show-stat { padding: 16px; }
  .home-show-panel-footer { line-height: 1.8; }
  .home-show-panel-footer .mx-3 { margin-left: .5rem !important; margin-right: .5rem !important; }
}