/* ===================== TOKENS ===================== */
:root {
  --bg: #0a0d11;
  --bg-soft: #0d1117;
  --panel: #111821;
  --panel-2: #0d131a;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #eef2f7;
  --text-dim: #a9b4c2;
  --text-faint: #6d7887;
  --blue: #2f90e0;
  --blue-light: #5fb4ff;
  --blue-soft: rgba(47,144,224,0.12);
  --orange: #f5a623;
  --orange-soft: rgba(245,166,35,0.12);
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1240px;
  --shadow-lg: 0 30px 60px -20px rgba(0,0,0,0.55);
  --ff-head: "Rajdhani", "Inter", sans-serif;
  --ff-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--ff-head);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
}
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* subtle background grid, evokes blueprint aesthetic */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(47,144,224,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,144,224,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #051018;
  box-shadow: 0 10px 25px -8px rgba(47,144,224,0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -8px rgba(47,144,224,0.75); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--blue-light); color: var(--blue-light); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.wa-icon { width: 20px; height: 20px; fill: currentColor; }

/* ===================== HEADER ===================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(9,12,16,0.85);
  backdrop-filter: blur(14px);
  padding: 12px 0;
  border-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo { height: 56px; width: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
  margin-right: 30px;
}
.main-nav a {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--blue-light);
  transition: width 0.2s ease;
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }
.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px; height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero {
  padding: 168px 0 60px;
  position: relative;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--blue-light);
  margin-bottom: 18px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-soft);
}
.eyebrow .dash { width: 22px; height: 2px; background: var(--blue-light); }

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.03;
  margin-bottom: 18px;
}
.text-accent { color: var(--blue-light); }
.hero-sub {
  font-family: var(--ff-head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
}
.hero-desc {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.visual-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3.4;
}
.visual-frame img { width: 100%; height: 100%; object-fit: cover; }
.visual-tag {
  position: absolute;
  top: 16px; left: 16px;
  display: flex; align-items: center; gap: 8px;
  background: rgba(8,11,15,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-strong);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-family: var(--ff-head);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52,211,153,0.25);
}
.visual-caption {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.visual-caption strong { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: 0.02em; }
.visual-caption span { color: var(--text-dim); font-size: 0.92rem; }

.hero-strip {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 180px;
  padding: 6px 12px;
  font-family: var(--ff-head);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.strip-item svg { width: 24px; height: 24px; flex-shrink: 0; fill: none; stroke: var(--blue-light); stroke-width: 1.6; }
.strip-item + .strip-item { border-left: 1px solid var(--border); }

/* ===================== SECTIONS ===================== */
.section { padding: 110px 0; }
.section-tech { background: linear-gradient(180deg, transparent, rgba(47,144,224,0.03) 20%, rgba(47,144,224,0.03) 80%, transparent); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.section-lede { color: var(--text-dim); font-size: 1.05rem; }

/* ===================== SOLUTIONS GRID ===================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.sol-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.sol-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(500px circle at 0% 0%, rgba(47,144,224,0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.sol-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.sol-card:hover::before { opacity: 1; }
.sol-icon {
  width: 56px; height: 56px;
  margin-bottom: 18px;
  color: var(--blue-light);
}
.sol-icon svg { width: 100%; height: 100%; }
.sol-icon .accent { color: var(--orange); fill: var(--orange); stroke: var(--orange); }
.sol-tag {
  display: inline-block;
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue-light);
  background: var(--blue-soft);
  border: 1px solid rgba(47,144,224,0.3);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.sol-card h3 { font-size: 1.28rem; margin-bottom: 10px; }
.sol-hook { font-family: var(--ff-head); font-weight: 600; color: var(--orange); font-size: 1rem; margin-bottom: 10px; letter-spacing: 0.01em; }
.sol-desc { color: var(--text-dim); font-size: 0.94rem; margin-bottom: 16px; }
.sol-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 0.92rem;
  margin-bottom: 8px;
}
.sol-list li::before {
  content: "—";
  position: absolute; left: 0; top: 0;
  color: var(--blue-light);
}
.sol-note {
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid var(--blue-light);
  font-size: 0.82rem;
  color: var(--text-faint);
  font-style: italic;
  border-radius: 0 6px 6px 0;
}

/* ===================== TECH FEATURES ===================== */
.tech-feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 90px;
}
.tech-feature:last-child { margin-bottom: 0; }
.tech-feature.reverse { direction: rtl; }
.tech-feature.reverse > * { direction: ltr; }
.tech-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  background: #060809;
}
.browser-chrome {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: #0d1319;
  border-bottom: 1px solid var(--border);
}
.browser-chrome span { width: 10px; height: 10px; border-radius: 50%; background: #2a333d; }
.browser-chrome span:nth-child(1) { background: #f56a5a; }
.browser-chrome span:nth-child(2) { background: #f5c542; }
.browser-chrome span:nth-child(3) { background: #4dcf7a; }
.tech-copy h3 { font-size: 1.7rem; margin: 12px 0 10px; }
.tech-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.tech-mini-grid strong {
  display: block;
  font-family: var(--ff-head);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--blue-light);
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.tech-mini-grid span { color: var(--text-dim); font-size: 0.88rem; }

/* ===================== PRODUCTS ===================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--ff-head);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover { color: var(--text); border-color: var(--border-strong); }
.filter-btn.is-active {
  color: #051018;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  border-color: transparent;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.prod-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  animation: fadeInUp 0.4s ease both;
}
.prod-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.prod-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #05070a; }
.prod-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.prod-ref {
  position: absolute; top: 12px; left: 12px;
  background: rgba(8,11,15,0.8);
  border: 1px solid var(--border-strong);
  color: var(--blue-light);
  font-family: var(--ff-head);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
}
.prod-youtube {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #FF0000;
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(255,0,0,0.6);
  transition: transform 0.2s ease;
}
.prod-youtube svg { width: 19px; height: 19px; }
.prod-youtube:hover { transform: scale(1.1); }
.prod-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.prod-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
  font-family: var(--ff-head);
}
.prod-body h3 { font-size: 1.12rem; margin-bottom: 8px; }
.prod-hook { font-size: 0.88rem; font-family: var(--ff-head); font-weight: 600; color: var(--text); margin-bottom: 10px; }
.prod-desc { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 14px; }
.prod-list { margin-bottom: 18px; }
.prod-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.84rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.prod-list li::before { content: "—"; position: absolute; left: 0; top: 0; color: var(--blue-light); }
.prod-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-head);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--blue-light);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.prod-cta .arrow { transition: transform 0.2s ease; }
.prod-cta:hover .arrow { transform: translateX(4px); }

.products-more { display: flex; justify-content: center; margin-top: 44px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== ABOUT ===================== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.about-points { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.about-point { display: flex; align-items: flex-start; gap: 12px; }
.about-point svg {
  width: 22px; height: 22px; flex-shrink: 0;
  fill: none; stroke: var(--blue-light); stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
  background: var(--blue-soft);
  border-radius: 50%;
  padding: 4px;
  box-sizing: content-box;
}
.about-point span { color: var(--text-dim); padding-top: 3px; }
.about-visual { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); }
.about-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ===================== CTA BAND ===================== */
.cta-band {
  padding: 70px 0;
  background: linear-gradient(120deg, rgba(47,144,224,0.16), rgba(245,166,35,0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-copy h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; }
.cta-copy p { color: var(--text-dim); font-size: 1.02rem; }

/* ===================== FOOTER ===================== */
.site-footer { padding: 70px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--border);
}
.footer-logo { height: 56px; margin-bottom: 12px; }
.footer-brand p { color: var(--text-faint); font-size: 0.88rem; }
.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block;
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--blue-light); }
.footer-bottom {
  padding: 22px 24px;
  color: var(--text-faint);
  font-size: 0.82rem;
  text-align: center;
}

/* ===================== SOCIAL FLOAT ===================== */
.social-float {
  position: fixed;
  bottom: 26px; right: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 90;
}
.social-float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  transition: transform 0.2s ease;
}
.social-float-btn svg { width: 26px; height: 26px; }
.social-float-btn:hover { transform: scale(1.08); }
.social-float-btn.is-instagram {
  background: linear-gradient(135deg, #f9ce34, #ee2a7b, #6228d7);
  box-shadow: 0 10px 26px -6px rgba(238,42,123,0.55);
}
.social-float-btn.is-linkedin {
  background: #0A66C2;
  box-shadow: 0 10px 26px -6px rgba(10,102,194,0.55);
}
.social-float-btn.is-whatsapp {
  background: #25D366;
  color: #051018;
  box-shadow: 0 10px 30px -6px rgba(37,211,102,0.6);
}
.social-float-btn.is-youtube {
  background: #FF0000;
  box-shadow: 0 10px 26px -6px rgba(255,0,0,0.55);
}

/* ===================== CONTACT MODAL ===================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,6,9,0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal-box {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  transform: translateY(16px);
  transition: transform 0.25s ease;
}
.modal-overlay.is-open .modal-box { transform: translateY(0); }
.modal-box h3 { font-family: var(--ff-head); font-size: 1.5rem; margin-bottom: 6px; }
.modal-sub { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 22px; }
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.modal-close:hover { color: var(--text); border-color: var(--blue-light); }
.form-row { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.86rem; color: var(--text-dim); }
.form-row input, .form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  padding: 11px 14px;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.form-submit { width: 100%; justify-content: center; margin-top: 4px; }
.form-status { margin-top: 12px; font-size: 0.88rem; text-align: center; min-height: 1.2em; }
.form-status.is-success { color: #4ad07f; }
.form-status.is-error { color: #f0625f; }

/* ===================== SEARCH ===================== */
.search-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  margin-right: 14px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.search-btn svg, .search-field svg {
  width: 19px; height: 19px;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round;
}
.search-btn:hover { color: var(--blue-light); border-color: var(--blue-light); background: var(--blue-soft); }

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,6,9,0.8);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
  z-index: 210;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.search-overlay.is-open { opacity: 1; visibility: visible; }
.search-box {
  width: 100%;
  max-width: 640px;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.7);
  overflow: hidden;
  transform: translateY(-12px);
  transition: transform 0.2s ease;
}
.search-overlay.is-open .search-box { transform: translateY(0); }
.search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--blue-light);
}
.search-field input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 1.05rem;
}
.search-field input::placeholder { color: var(--text-faint); }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-close {
  flex-shrink: 0;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-faint);
  font-size: 0.75rem;
  cursor: pointer;
}
.search-close:hover { color: var(--text); border-color: var(--blue-light); }
.search-results {
  max-height: min(60vh, 520px);
  overflow-y: auto;
  padding: 8px;
}
.search-hint, .search-group {
  padding: 10px 10px 6px;
  font-family: var(--ff-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.search-group span { color: var(--orange); margin-left: 4px; }
.search-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 10px 12px; }
.search-chip {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--ff-body);
  font-size: 0.86rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.search-chip:hover { color: var(--blue-light); border-color: var(--blue-light); }
.search-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  text-align: left;
  font-family: var(--ff-body);
  cursor: pointer;
}
.search-item:hover, .search-item.is-active { background: var(--blue-soft); border-color: rgba(47,144,224,0.35); }
.search-item img {
  width: 48px; height: 48px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 6px;
  background: #fff;
}
.search-item-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: var(--panel);
  color: var(--blue-light);
}
.search-item-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.search-item-text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.search-item-text strong { font-size: 0.95rem; font-weight: 600; }
.search-item-text small {
  color: var(--text-dim);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-item mark { background: none; color: var(--orange); }
.search-item-tag {
  flex-shrink: 0;
  font-family: var(--ff-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}
.search-empty { padding: 24px 12px; text-align: center; color: var(--text-dim); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.search-empty strong { color: var(--text); }
.search-empty .btn { margin-top: 10px; }

/* highlight the card the user jumped to from search */
.sol-card, .prod-card, .tech-feature { scroll-margin-top: 110px; }
.search-hit { animation: searchHit 2.4s ease; }
@keyframes searchHit {
  0%, 60% { box-shadow: 0 0 0 2px var(--orange), 0 0 40px -6px rgba(245,166,35,0.55); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ===================== REVEAL ANIMATION ===================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1080px) {
  .solutions-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: 72px; left: 16px; right: 16px;
    background: #0c1015;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 5;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .search-btn { margin-left: auto; margin-right: 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 140px; }
  .tech-feature, .tech-feature.reverse { grid-template-columns: 1fr; direction: ltr; }
  .strip-item + .strip-item { border-left: none; }
}

@media (max-width: 640px) {
  .section { padding: 76px 0; }
  .solutions-grid, .products-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .cta-inner { justify-content: center; text-align: center; }
  .tech-mini-grid { grid-template-columns: 1fr; }
  .hero-strip { padding: 16px; }
  .search-overlay { padding-top: 76px; }
  .search-item-tag { display: none; }
}