/* ══════════════════════════════════════════════════════════
   LAZARUS SENSORS — Marketing Website Styles
   ══════════════════════════════════════════════════════════ */

/* ── Reset & Custom Properties ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette */
  --c-black:   #0a0a0a;
  --c-dark:    #141414;
  --c-dark-2:  #1c1c1c;
  --c-gray-1:  #2a2a2a;
  --c-gray-2:  #555;
  --c-gray-3:  #888;
  --c-gray-4:  #bbb;
  --c-light:   #f5f5f0;
  --c-beige:   #eeeee8;
  --c-white:   #ffffff;
  --c-accent:  #18181c;
  --c-accent-light: #24242a;
  --c-red:     #d32f2f;
  --c-green:   #2e7d32;
  --c-teal:    #1d7a6a;

  /* Typography */
  --ff-heading: 'Blender Pro', 'Blender', 'BlenderPro', 'DIN Alternate', 'Eurostile', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --ff-sans: Helvetica, 'Helvetica Neue', Arial, sans-serif;
  --ff-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --nav-h: 64px;
  --section-py: clamp(80px, 10vw, 140px);
  --container-w: 1200px;
  --container-px: clamp(20px, 4vw, 40px);

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s;
  --t-med:  0.4s;
  --t-slow: 0.7s;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-black);
  background: var(--c-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--ff-heading); }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

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


/* ══════════════════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}

.nav--scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.nav__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  color: var(--c-black);
}

.nav__logo-svg {
  height: 28px;
  width: auto;
}

.nav__logo-text {
  fill: currentColor;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--c-gray-2);
  transition: color var(--t-fast);
}

.nav__link:hover { color: var(--c-black); }

.nav__btn {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 6px;
  background: var(--c-black);
  color: var(--c-white);
  transition: background var(--t-fast), transform var(--t-fast);
}

.nav__btn:hover {
  background: var(--c-gray-1);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-black);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}

.nav__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 20px var(--container-px) 30px;
  background: var(--c-white);
  border-top: 1px solid rgba(0,0,0,0.06);
}

.nav__mobile.open { display: flex; }

.nav__mobile-link {
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-gray-2);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav__mobile-link--cta {
  margin-top: 10px;
  text-align: center;
  padding: 14px 20px;
  border-radius: 8px;
  background: var(--c-black);
  color: var(--c-white);
  border: none;
}


/* ══════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  transition: all var(--t-fast) var(--ease);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--c-black);
  color: var(--c-white);
}

.btn--primary:hover {
  background: var(--c-gray-1);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

.btn--small {
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 6px;
  background: var(--c-white);
  color: var(--c-black);
}

.btn--small:hover {
  background: var(--c-light);
  transform: translateY(-1px);
}

.btn--full { width: 100%; }


/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.6) 35%, rgba(10,10,10,0.2) 55%, transparent 70%),
    linear-gradient(180deg, transparent 0%, transparent 50%, rgba(10,10,10,0.3) 100%);
}

.hero__bg picture {
  position: absolute;
  inset: 0;
  display: block;
  z-index: -1;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: -1;
  display: block;
}

/* Simulated camera-feed noise texture */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: 0.4;
  pointer-events: none;
}

/* Reserved for hero bg overlay */
.hero__bg::after {
  display: none;
}

/* HUD Overlay */
.hero__hud {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero__hud-top,
.hero__hud-bottom {
  position: absolute;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 16px 24px;
}

.hero__hud-top { top: var(--nav-h); }
.hero__hud-bottom { bottom: 16px; }

.hero__hud-label {
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.5px;
}

.hero__hud-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.hero__hud-label--right { text-align: right; }

/* Temp / environmental data colored highlight */
.hero__hud-bottom .hero__hud-meta:first-child {
  color: rgba(100, 220, 100, 0.6);
}

/* Detection bounding box */
.hero__detection {
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  z-index: 3;
  pointer-events: none;
}

.hero__detection-box {
  width: 220px;
  height: 160px;
  border: 2.5px solid var(--c-red);
  border-radius: 3px;
  position: relative;
  animation: detectPulse 2s ease-in-out infinite;
}

.hero__detection-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--c-red);
  color: white;
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 8px 12px;
  line-height: 1.3;
  letter-spacing: 0.5px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.hero__detection-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

@keyframes detectPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(211, 47, 47, 0); }
}

/* Scan line */
.hero__scanline {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  z-index: 2;
  animation: scanline 4s linear infinite;
  pointer-events: none;
}

@keyframes scanline {
  0%   { top: var(--nav-h); }
  100% { top: 100%; }
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 10;
  padding: 0 var(--container-px);
  max-width: var(--container-w);
  margin: 0 auto;
  width: 100%;
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-white);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero__subtitle {
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 32px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.mobile-br { display: none; }

/* Hero text section — mobile only */
.hero-mobile-text {
  display: none;
}


/* ══════════════════════════════════════════════════════════
   SECTIONS (shared)
   ══════════════════════════════════════════════════════════ */
.section {
  padding: var(--section-py) 0;
}

.section--light { background: var(--c-white); }
.section--beige { background: var(--c-beige); }
.section--dark  { background: var(--c-dark); }
.section--accent { background: var(--c-accent); }
.section--cta   { background: var(--c-dark); }

.section__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: 16px;
}

.section__label--light { color: rgba(255,255,255,0.45); }

.section__title {
  font-family: var(--ff-heading);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-black);
  margin-bottom: 16px;
}

.section__title--light { color: var(--c-white); }

.section__desc {
  font-size: 16px;
  color: var(--c-gray-2);
  max-width: 720px;
  margin-bottom: 48px;
}
.section__desc--light { color: rgba(255, 255, 255, 0.65); }


/* ══════════════════════════════════════════════════════════
   FEATURES (What We Do)
   ══════════════════════════════════════════════════════════ */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.feature {
  padding: 32px 28px;
  border-top: 2px solid var(--c-beige);
  transition: border-color var(--t-med);
}

.feature:hover { border-color: var(--c-black); }

.feature__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-black);
  margin-bottom: 20px;
}

.feature__title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--c-black);
}

.feature__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-gray-2);
}


/* ══════════════════════════════════════════════════════════
   THREATS (What We Detect) — card grid
   ══════════════════════════════════════════════════════════ */
.threats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.threat {
  border-radius: 12px;
  overflow: hidden;
  background: var(--c-dark);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med);
}

.threat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.threat__visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  overflow: hidden;
}

.threat__visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

.threat__visual--layered {
  position: relative;
}

.threat__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0.14;
}

.threat__visual--img {
  padding: 0;
}

.threat__full-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: var(--c-dark);
}

.threat__hud {
  position: relative;
  z-index: 1;
}

.threat__bg-img--ppe {
  width: 45%;
  height: 85%;
  top: 50%;
  left: 35%;
  transform: translate(-50%, -50%);
  inset: auto;
  opacity: 0.22;
  object-fit: contain;
  object-position: center;
}


/* Env monitor animated chart */
.env-monitor {
  position: relative;
  cursor: crosshair;
  padding: 12px 34px 12px 24px;
}

.env-monitor canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
}

.env-monitor__tooltip {
  position: absolute;
  background: rgba(14, 14, 18, 0.94);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 7px 10px;
  font-family: var(--ff-mono);
  font-size: 11px;
  line-height: 1.7;
  pointer-events: none;
  display: none;
  white-space: nowrap;
  z-index: 2;
  backdrop-filter: blur(6px);
}

/* Ops accident animated chart */
.ops-accident {
  position: relative;
  padding: 12px 24px;
}

.ops-accident canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
}

.threat__title {
  font-family: var(--ff-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--c-white);
  padding: 24px 24px 0;
}

.threat__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.4);
  padding: 0 24px 24px;
}


/* ══════════════════════════════════════════════════════════
   PROCESS (How It Works)
   ══════════════════════════════════════════════════════════ */
.process {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 48px;
}

.process__step {
  flex: 1;
  padding: 0 32px;
}

.process__step:first-child { padding-left: 0; }
.process__step:last-child { padding-right: 0; }

.process__number {
  display: block;
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.2);
  margin-bottom: 16px;
}

.process__title {
  font-family: var(--ff-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 12px;
}

.process__desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.45);
}

.process__divider {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-top: 42px;
}

.carousel__arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--c-gray-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray-2);
  transition: all var(--t-fast);
}

.carousel__arrow:hover {
  border-color: var(--c-black);
  color: var(--c-black);
}

.carousel__arrow:disabled {
  opacity: 0.3;
  cursor: default;
}


/* ══════════════════════════════════════════════════════════
   TECHNOLOGY
   ══════════════════════════════════════════════════════════ */
.tech {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  align-items: start;
}

.tech__features {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}

.tech__feature {
  display: grid;
  grid-template-columns: 48px 1px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px 0;
  transition: all var(--t-fast);
  cursor: default;
}

.tech__feature-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  width: 48px;
}

.tech__feature-icon-frame {
  width: 46px;
  height: 46px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ddddd8;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  transition: all var(--t-fast);
}

.tech__feature:hover .tech__feature-icon-frame {
  color: #f0f0eb;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}

.tech__feature-index {
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.2);
  transition: color var(--t-fast);
}

.tech__feature:hover .tech__feature-index {
  color: rgba(255,255,255,0.4);
}

.tech__feature-line {
  width: 1px;
  height: 100%;
  min-height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.03) 100%);
  align-self: stretch;
  margin-top: 4px;
  position: relative;
}

/* Active dot on the line */
.tech__feature-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: background var(--t-fast);
}

.tech__feature:hover .tech__feature-line::before {
  background: rgba(255,255,255,0.4);
}

.tech__feature-title {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
  transition: color var(--t-fast);
}

.tech__feature:hover .tech__feature-title {
  color: var(--c-white);
}

.tech__feature-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.38);
  transition: color var(--t-fast);
}

.tech__feature:hover .tech__feature-desc {
  color: rgba(255,255,255,0.55);
}

/* Network map visualization */
.tech__visual {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 140px;
}

.netmap {
  position: relative;
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.netmap__terrain {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) saturate(0.7) contrast(1.05);
  position: absolute;
  inset: 0;
}

.netmap__svg {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

/* Scout nodes */
.netmap__scout {
  fill: #fff;
  opacity: 0.6;
  transition: opacity var(--t-fast);
}

.netmap__scout-pulse {
  fill: none;
  stroke: #fff;
  stroke-width: 1;
  opacity: 0;
  animation: scoutPing 4s ease-out infinite;
}

/* Stagger pulse on different scouts */
.netmap__scouts circle:nth-child(4n+2) { animation-delay: 0.5s; }
.netmap__scouts circle:nth-child(6n+2) { animation-delay: 1.2s; }
.netmap__scouts circle:nth-child(8n+2) { animation-delay: 2.0s; }
.netmap__scouts circle:nth-child(10n+2) { animation-delay: 0.8s; }
.netmap__scouts circle:nth-child(12n+2) { animation-delay: 1.8s; }
.netmap__scouts circle:nth-child(14n+2) { animation-delay: 2.5s; }
.netmap__scouts circle:nth-child(16n+2) { animation-delay: 3.2s; }

@keyframes scoutPing {
  0% { r: 3.5; opacity: 0.35; }
  50% { r: 8; opacity: 0; }
  100% { r: 8; opacity: 0; }
}

/* Sentinel nodes */
.netmap__sentinel-ring {
  fill: none;
  stroke: #fff;
  stroke-width: 1;
  opacity: 0.25;
}

.netmap__sentinel-ring--outer {
  stroke-width: 0.6;
  opacity: 0.12;
  animation: sentinelScan 3s ease-in-out infinite;
}

/* Always-on alert link */
.netmap__alert-link {
  opacity: 1;
}

/* Legend below map */
.netmap__legend {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px 18px;
  background: #0e0e10;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.netmap__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}

.netmap__legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}

.netmap__legend-sentinel {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(20,20,20,0.8);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.netmap__legend-sentinel img {
  width: 12px;
  height: 12px;
  opacity: 0.5;
}

.netmap__legend-alert {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid #e25a3e;
  background: none;
}

.netmap__legend-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.5px;
}

@keyframes sentinelScan {
  0%, 100% { r: 42; opacity: 0.12; }
  50% { r: 48; opacity: 0.04; }
}

/* Detection event animation */
.netmap__event-ring {
  fill: none;
  stroke: #e25a3e;
  stroke-width: 1.2;
  opacity: 0;
  animation: eventPulse 3s ease-out infinite;
}

.netmap__event-ring--2 { animation-delay: 0.4s; }
.netmap__event-ring--3 { animation-delay: 0.8s; }

@keyframes eventPulse {
  0% { opacity: 0.6; r: 6; }
  60% { opacity: 0; r: 24; }
  100% { opacity: 0; r: 24; }
}

/* Signal bursts — line + dot flash briefly then disappear */
.netmap__signal {
  opacity: 0;
  animation: signalBurst 15s ease-in-out infinite;
}

@keyframes signalBurst {
  0%, 8%   { opacity: 0; }
  10%      { opacity: 0.3; }
  14%      { opacity: 0.25; }
  18%      { opacity: 0; }
  100%     { opacity: 0; }
}


/* ══════════════════════════════════════════════════════════
   INDUSTRIES (Use Cases)
   ══════════════════════════════════════════════════════════ */
.industries {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.industry {
  padding: 28px 24px;
  border-radius: 12px;
  background: var(--c-light);
  transition: all var(--t-med) var(--ease);
}

.industry:hover {
  background: var(--c-beige);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.industry__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-teal);
  margin-bottom: 16px;
}

.industry__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.industry__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-gray-2);
}


/* ══════════════════════════════════════════════════════════
   STATS
   ══════════════════════════════════════════════════════════ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat__number {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1;
  font-family: var(--ff-heading);
}

.stat__suffix {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--c-white);
  font-family: var(--ff-heading);
}

.stat__label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-top: 8px;
}


/* ══════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════ */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
  max-width: 800px;
}

.about__desc {
  font-size: 18px;
  line-height: 1.8;
  color: var(--c-gray-2);
  margin-bottom: 24px;
}

.about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 440px;
}

.about__grid-item {
  border-radius: 12px;
  min-height: 150px;
  background-size: cover;
  background-position: center;
}

.about__grid-item--1 {
  grid-row: 1 / 3;
  background-image: url('about-2.png');
  min-height: 312px;
}

.about__grid-item--2 {
  background-image: url('about-1.png');
  background-position: center top;
}

.about__grid-item--3 {
  background-image: url('about-3.png');
}


/* ══════════════════════════════════════════════════════════
   CTA / CONTACT
   ══════════════════════════════════════════════════════════ */
.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.cta__title {
  font-family: var(--ff-heading);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.15;
  margin-bottom: 16px;
}

.cta__desc {
  font-size: 16px;
  color: var(--c-gray-3);
  line-height: 1.65;
}

.cta__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.cta__input {
  width: 100%;
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid var(--c-gray-1);
  background: var(--c-dark-2);
  color: var(--c-white);
  font-family: var(--ff-sans);
  font-size: 14px;
  transition: border-color var(--t-fast);
  outline: none;
}

.cta__input::placeholder { color: var(--c-gray-2); }
.cta__input:focus { border-color: var(--c-teal); }

.cta__textarea { resize: vertical; min-height: 100px; }


/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.footer {
  background: var(--c-black);
  padding: 60px 0 30px;
  border-top: 1px solid var(--c-gray-1);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer__tagline {
  font-size: 14px;
  color: var(--c-gray-3);
  margin-top: 16px;
}

.footer .nav__logo {
  color: var(--c-white);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer__heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

.footer__link {
  display: block;
  font-size: 14px;
  color: var(--c-gray-3);
  margin-bottom: 10px;
  transition: color var(--t-fast);
}

.footer__link:hover { color: var(--c-white); }

.footer__bottom {
  padding-top: 30px;
  border-top: 1px solid var(--c-gray-1);
  font-size: 13px;
  color: var(--c-gray-2);
}


/* ══════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════════════════ */
[data-anim] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

[data-anim].visible {
  opacity: 1;
  transform: translateY(0);
}


/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero {
    min-height: auto;
    aspect-ratio: 16 / 9;
    padding: 0 0 48px;
  }

  .hero__subtitle {
    max-width: 380px;
  }

  .features { grid-template-columns: repeat(2, 1fr); }
  .threats { grid-template-columns: 1fr; gap: 12px; }
  .industries { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .tech { grid-template-columns: 1fr; gap: 40px; }
  .tech__visual { order: -1; padding-top: 0; }
  .netmap { max-width: 640px; margin: 0 auto; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .cta { grid-template-columns: 1fr; gap: 40px; }
  .process { flex-direction: column; gap: 32px; }
  .process__step { padding: 0; }
  .process__divider { display: none; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  /* Hero — mobile: overlay text on image, capped height */
  .hero {
    min-height: 75vh;
    min-height: 75svh;
    aspect-ratio: auto;
    padding: 0 0 32px;
  }

  .hero__bg {
    background:
      linear-gradient(180deg, transparent 0%, transparent 60%, rgba(10,10,10,0.3) 100%);
  }

  .hero__title {
    font-size: clamp(26px, 7vw, 36px);
    margin-bottom: 12px;
  }

  .hero__subtitle {
    font-size: 14px;
    max-width: 100%;
    margin-bottom: 20px;
  }

  .hero__actions { flex-direction: column; gap: 10px; }
  .hero__actions .btn { width: 100%; text-align: center; justify-content: center; }

  .hero__hud-top,
  .hero__hud-bottom {
    padding: 6px 10px;
    margin: 0 10px;
    border-radius: 4px;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    width: auto;
    left: 0; right: 0;
  }
  .hero__hud-top { top: calc(var(--nav-h) + 6px); }
  .hero__hud-bottom { bottom: 8px; }
  .hero__hud-label { font-size: 10px; white-space: nowrap; color: rgba(255,255,255,0.85); }
  .hero__hud-meta { font-size: 9px; white-space: nowrap; color: rgba(255,255,255,0.7); }

  .hero__content { display: none; }
  .hero__detection { display: none; }
  .hero__scanline { display: none; }

  .hero-mobile-text {
    display: block;
    background: var(--c-dark);
    padding: 40px 0 48px;
  }
  .hero-mobile-text__title {
    font-family: var(--ff-heading);
    font-size: clamp(26px, 7vw, 36px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--c-white);
    text-transform: uppercase;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
  }
  .hero-mobile-text__subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 100%;
  }

  /* Section titles — collapse forced line breaks on mobile */
  .section__title br,
  .hero__title br { display: none; }
  .mobile-br { display: block; }

  .section__title { font-size: clamp(22px, 6vw, 32px); }
  .section__desc { font-size: 14px; }

  .features { grid-template-columns: 1fr; }
  .threats { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .stat__number { font-size: clamp(28px, 8vw, 40px); }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: repeat(3, 1fr); gap: 20px; }

  .cta__form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding-bottom: 36px; }
  .hero__title { font-size: clamp(24px, 7.5vw, 32px); }

  .hero__hud-label { font-size: 9px; overflow: hidden; text-overflow: ellipsis; }
  .hero__hud-meta { font-size: 8px; }

  :root { --section-py: 60px; }

  .industries { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; gap: 30px; }

  .netmap__legend { gap: 16px; padding: 8px 12px; flex-wrap: wrap; }
  .netmap__legend-item { font-size: 9px; }
}