:root {
  --black: #0b0b0b;
  --carbon: #111111;
  --charcoal: #181818;
  --panel: #1f1f1f;
  --steel: #b8b8b8;
  --muted: #929292;
  --white: #f7f7f7;
  --orange: #f36b21;
  --amber: #f5a623;
  --border: rgba(255,255,255,.12);
  --glow: rgba(245,166,35,.22);
  --ink: #071524;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: Inter, Montserrat, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 6vw;
  background: rgba(11,11,11,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  white-space: nowrap;
}
.logo img {
  display: block;
  width: 172px;
  height: auto;
}
.nav {
  display: flex;
  gap: 24px;
  align-items: center;
  color: #d9d9d9;
  font-size: 16px;
  font-weight: 850;
  letter-spacing: .08em;
}
.nav a:hover, .nav a.active { color: var(--amber); }
.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #111 !important;
}
.menu-toggle { display: none; }

main { overflow: hidden; }
.page-hero, .section {
  position: relative;
  padding: 92px 6vw;
}
.page-hero::before, .section-dark::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
  gap: clamp(34px, 4vw, 56px);
  align-items: center;
  position: relative;
  z-index: 1;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--amber);
  font-size: 16px;
  font-weight: 950;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
}
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.035em; }
h1 { max-width: 1100px; font-size: clamp(28px, 4.1vw, 56px); font-weight: 950; text-transform: none; }
h2 { font-size: clamp(28px, 3.4vw, 48px); font-weight: 950; text-transform: none; }
h3 { font-size: 24px; font-weight: 900; }
p { margin: 0; color: #c9c9c9; font-size: 16px; }
.lead { max-width: 820px; margin-top: 22px; font-size: 18px; color: #d9d9d9; }
.hero-subtitle { display: block; margin-top: 18px; color: var(--amber); font-size: clamp(22px, 2.2vw, 32px); font-weight: 850; line-height: 1.25; }
.hero-copy { max-width: 820px; margin-top: 18px; color: #d9d9d9; font-size: 17px; }
.actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #111; background: linear-gradient(135deg, var(--orange), var(--amber)); box-shadow: 0 14px 32px rgba(243,107,33,.25); }
.btn-secondary { color: var(--white); background: transparent; }
.btn-secondary:hover { border-color: var(--amber); box-shadow: 0 0 28px rgba(245,166,35,.13); }

.visual-placeholder {
  min-height: 420px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 22% 14%, rgba(245,166,35,.4), transparent 28%),
    linear-gradient(160deg, #252525, #050505 60%);
  box-shadow: 0 22px 60px rgba(0,0,0,.46);
  position: relative;
  overflow: hidden;
}
.visual-placeholder::before {
  content: "";
  position: absolute;
  left: 11%;
  top: 15%;
  width: 78%;
  height: 62%;
  background: linear-gradient(180deg, #c8c8c8, #4d4d4d 18%, #151515 20%, #0d0d0d 100%);
  clip-path: polygon(11% 0, 89% 0, 100% 34%, 92% 100%, 8% 100%, 0 34%);
  opacity: .86;
  filter: drop-shadow(0 34px 36px rgba(0,0,0,.7));
}
.visual-placeholder::after {
  content: attr(data-label);
  position: absolute;
  left: 28px;
  bottom: 28px;
  color: rgba(255,255,255,.86);
  font-weight: 950;
  letter-spacing: .14em;
  font-size: 16px;
  text-transform: uppercase;
}
.hero-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: auto;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0,0,0,.46);
  overflow: hidden;
  position: relative;
  background: #050505;
}
.hero-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}
.hero-image-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 28% 18%, rgba(245,166,35,.38), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.08), transparent 42%),
    linear-gradient(145deg, #252525, #050505 68%);
}
.hero-image-placeholder::after {
  content: "EVENT IMAGE";
  position: absolute;
  left: 28px;
  bottom: 24px;
  color: rgba(255,255,255,.78);
  font-size: 16px;
  font-weight: 950;
  letter-spacing: .14em;
}

.section-head { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 34px; position: relative; z-index: 1; }
.section-head p { max-width: 560px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; z-index: 1; }
.card {
  min-height: 210px;
  padding: 26px;
  background: linear-gradient(150deg, var(--panel), #101010);
  border: 1px solid var(--border);
  box-shadow: 0 16px 34px rgba(0,0,0,.24);
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(245,166,35,.55); }
.card .num { color: var(--amber); font-weight: 950; letter-spacing: .12em; }
.card h3 { margin-top: 18px; margin-bottom: 12px; }
.card p, .card li { font-size: 16px; color: #c9c9c9; }
.card ul { margin: 14px 0 0; padding-left: 18px; }

.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.offer-card { padding: 22px; min-height: 170px; background: #101010; border: 1px solid var(--border); }
.offer-card h3 { color: var(--amber); margin-bottom: 12px; text-transform: uppercase; }
.offer-card p { font-size: 16px; }

.products-page { color: var(--ink); background: linear-gradient(180deg, #fff, #f4f6f8); }
.products-page .section-head { display: block; text-align: center; max-width: 980px; margin-left: auto; margin-right: auto; }
.products-page .section-head p { margin: 14px auto 0; max-width: 760px; color: #263647; }
.products-page .eyebrow { color: var(--orange); }
.products-page h1, .products-page h2, .products-page h3 { color: var(--ink); }
.products-page p { color: #263647; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; z-index: 1; }
.category-card {
  aspect-ratio: 95 / 120;
  min-height: auto;
  padding: 22px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: end;
  column-gap: 18px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(245,166,35,.18), transparent 30%),
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.08) 48%, rgba(0,0,0,.72) 100%),
    var(--cate-image),
    linear-gradient(160deg, #1d1d1d, #050505 70%);
  background-size: auto, auto, cover, auto;
  background-position: center, center, center, center;
  border: 2px solid #fff;
  box-shadow: 0 18px 34px rgba(7,21,36,.18);
}
.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 52%, rgba(0,0,0,.18) 100%);
  pointer-events: none;
}
.category-card strong { position: relative; z-index: 1; grid-column: 1; color: #fff; font-size: clamp(28px, 2.6vw, 42px); line-height: .9; font-weight: 950; text-transform: uppercase; text-shadow: 0 3px 18px rgba(0,0,0,.8); }
.category-card strong::after { content: ""; display: block; width: 38px; height: 3px; margin-top: 14px; background: #df1616; }
.category-card p { position: relative; z-index: 1; grid-column: 1; max-width: 140px; margin-top: 18px; color: #f0f0f0; font-size: 16px; line-height: 1.45; font-weight: 700; }
.category-card span, .category-card button { position: relative; z-index: 1; grid-column: 2; grid-row: 1 / span 2; align-self: end; justify-self: end; padding: 10px 16px; color: #fff; font: inherit; font-size: 16px; font-weight: 950; border: 1px solid rgba(255,255,255,.9); border-radius: 999px; background: rgba(0,0,0,.38); box-shadow: 0 8px 20px rgba(0,0,0,.28); white-space: nowrap; cursor: pointer; }
.product-example { display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; align-items: stretch; margin-top: 44px; position: relative; z-index: 1; }
.product-copy { padding: 42px; background: var(--charcoal); border: 1px solid var(--border); }
.product-copy h2, .product-copy h3 { color: var(--white); }
.product-copy p { color: #c9c9c9; }
.products-cta { display: grid; grid-template-columns: 1.35fr repeat(2, 1fr); gap: 24px; align-items: center; margin-top: 34px; padding: 28px 32px; color: #fff; background: linear-gradient(135deg, #061521, #062438); border-radius: 8px; box-shadow: 0 22px 44px rgba(7,21,36,.2); position: relative; z-index: 1; }
.products-cta h3, .products-cta p { color: #fff; }
.products-cta p { font-size: 16px; opacity: .86; }
.cta-cell { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.22); }
.cta-cell b { display: block; margin-bottom: 4px; }
.product-modal[hidden] { display: none; }
.product-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 36px; }
.product-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.78); backdrop-filter: blur(8px); }
.product-modal-dialog { position: relative; z-index: 1; width: min(1180px, calc((100vh - 72px) * 27 / 16), 100%); overflow: hidden; padding: 0; color: var(--white); background: #0d0d0d; border: 1px solid rgba(245,166,35,.35); box-shadow: 0 28px 90px rgba(0,0,0,.62); }
.product-modal-dialog-single { width: min(1180px, calc((100vh - 72px) * var(--detail-ratio)), 100%); }
.product-modal-actions { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.product-modal-actions .btn { position: absolute; right: 18px; bottom: 18px; pointer-events: auto; }
.modal-close { position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; color: #fff; font-size: 30px; line-height: 1; background: rgba(23,23,23,.86); border: 1px solid var(--border); cursor: pointer; pointer-events: auto; }
.product-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; aspect-ratio: 27 / 16; }
.product-detail-grid img { width: 100%; height: 100%; display: block; object-fit: contain; background: #050505; border: 0; }
.product-detail-single { width: 100%; max-height: calc(100vh - 72px); display: block; object-fit: contain; background: #050505; }

.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 30px; position: relative; z-index: 1; }
.step { padding: 20px 16px; background: var(--charcoal); border: 1px solid var(--border); text-align: center; }
.step b { display: block; color: var(--amber); margin-bottom: 8px; }
.events-grid { display: grid; grid-template-columns: 1fr; gap: 28px; margin-top: 48px; position: relative; z-index: 1; }
.event-card { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: 30px; padding: 34px; background: radial-gradient(circle at 80% 20%, rgba(243,107,33,.18), transparent 40%), linear-gradient(145deg, #1c1c1c, #0d0d0d); border: 1px solid var(--border); box-shadow: 0 22px 60px rgba(0,0,0,.46); }
.event-card h2 { font-size: clamp(26px, 3vw, 40px); }
.event-content { align-self: center; }
.btn-schedule { min-height: 38px; padding: 0 14px; font-size: 14px; }
.event-key-info { display: grid; gap: 22px; padding: 30px; border: 1px solid rgba(245,166,35,.45); background: rgba(245,166,35,.07); }
.booth-label { color: var(--amber); font-size: 16px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.booth-number { font-size: 22px; line-height: 1.25; font-weight: 950; color: var(--amber); }
.event-info-list { display: grid; gap: 16px; }
.event-info-list div { display: grid; gap: 4px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.event-info-list b { color: #fff; font-size: 18px; }
.event-info-list span { color: #f3f3f3; font-size: 22px; line-height: 1.25; }

.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; position: relative; z-index: 1; }
.solution-card { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 20px; align-items: stretch; padding: 28px; background: #eceff1; color: var(--ink); border: 1px solid #d5dbe0; box-shadow: 0 18px 34px rgba(0,0,0,.18); }
.solution-card h3 { color: var(--ink); margin-bottom: 12px; }
.solution-card p { color: #253443; }
.solution-card .num { color: var(--orange); font-weight: 950; letter-spacing: .12em; margin-bottom: 12px; }
.solution-image { min-height: 160px; border-radius: 4px; background: #d4d9dd; position: relative; overflow: hidden; }
.solution-image img { width: 100%; height: 100%; min-height: 160px; object-fit: cover; object-position: center; }

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; position: relative; z-index: 1; }
.article { padding: 36px; background: #eceff1; border: 1px solid #d5dbe0; color: var(--ink); }
.article h1, .article h2, .article h3 { color: var(--ink); }
.article h2 { font-size: clamp(30px, 4vw, 52px); margin-bottom: 22px; }
.article h3 { margin-top: 34px; margin-bottom: 12px; }
.article p, .article li { color: #263647; }
.article ul { margin: 12px 0 0; padding-left: 22px; }
.toc { padding: 28px; background: #101010; border: 1px solid var(--border); align-self: start; position: sticky; top: 96px; font-size: 14px; }
.toc h3 { font-size: 22px; }
.toc a { display: block; padding: 8px 0; color: var(--amber); border-bottom: 1px solid rgba(255,255,255,.08); font-size: 14px; line-height: 1.25; font-weight: 800; }
.toc-images { display: grid; gap: 14px; margin-top: 24px; }
.toc-image { aspect-ratio: 4 / 3; margin: 0; background: #080808; border: 1px solid var(--border); overflow: hidden; }
.toc-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 720px); gap: 30px; position: relative; z-index: 1; }
.static-form, .info-panel { padding: 32px; background: var(--charcoal); border: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: block; margin-bottom: 8px; color: #e0e0e0; font-size: 16px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
input, select, textarea { width: 100%; min-height: 48px; padding: 12px 14px; color: var(--white); background: #0f0f0f; border: 1px solid #333; outline: none; font: inherit; }
textarea { min-height: 138px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--orange); }
.full { grid-column: 1 / -1; }
.info-row { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.08); color: #c9c9c9; }
.info-row b { display: block; color: var(--amber); margin-bottom: 4px; }

.site-footer { padding: 24px 6vw; background: #151515; border-top: 1px solid rgba(245,166,35,.28); color: #d0d0d0; display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 24px; }
.site-footer h3 { color: #fff; margin: 0 0 8px; font-size: 13px; font-weight: 400; }
.site-footer p { font-size: 12px; line-height: 1.4; }
.site-footer a { display: inline-flex; align-items: center; gap: 6px; margin: 3px 14px 3px 0; color: #e0e0e0; font-size: 12px; }
.footer-icon { width: 16px; height: 16px; fill: currentColor; }

/* Floating WhatsApp Widget */
.wa-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease;
}
.wa-widget:hover {
  transform: scale(1.1);
}
.wa-widget svg {
  width: 36px;
  height: 36px;
  fill: #fff;
}

/* Contact Info Action Buttons */
.contact-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-left: 12px;
  padding: 6px 12px;
  background: rgba(245,166,35,.15);
  border: 1px solid rgba(245,166,35,.4);
  border-radius: 4px;
  color: var(--amber);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
}
.contact-action-btn:hover {
  background: rgba(245,166,35,.3);
  transform: translateY(-2px);
}
.contact-action-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .products-cta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 16px 22px; }
  .menu-toggle { display: inline-flex; align-self: flex-end; margin-top: -44px; color: #fff; background: transparent; border: 1px solid var(--border); padding: 8px 10px; }
  .nav { width: 100%; display: none; flex-direction: column; align-items: flex-start; gap: 12px; padding-top: 12px; }
  .nav.open { display: flex; }
  .hero-grid, .product-example, .event-card, .blog-layout, .contact-grid, .solution-grid, .solution-card { grid-template-columns: 1fr; }
  .page-hero, .section { padding: 72px 22px; }
  .cards, .offer-grid, .category-grid, .process, .form-grid, .products-cta { grid-template-columns: 1fr; }
  .category-card { min-height: 360px; }
  .cta-cell { padding-left: 0; padding-top: 16px; border-left: 0; border-top: 1px solid rgba(255,255,255,.22); }
  .section-head { display: block; }
  .visual-placeholder { min-height: 340px; }
  .toc { position: static; }
  .product-modal { padding: 18px; }
  .product-modal-dialog { width: min(100%, calc((100vh - 36px) * 9 / 16)); }
  .product-modal-dialog-single { width: 100%; }
  .product-detail-grid { grid-template-columns: 1fr; aspect-ratio: 9 / 16; }
  .product-detail-single { max-height: calc(100vh - 36px); }
  .site-footer { grid-template-columns: 1fr; }
}
