/* ===== MARO.GROUP Landing v3 — Dark Military-Tech Theme ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #0f1218;
  --bg-card: #111620;
  --bg-card-hover: #161d2a;
  --accent: #0078ff;
  --accent-glow: rgba(0, 120, 255, 0.25);
  --accent-light: #3d9bff;
  --accent-dark: #0054b3;
  --text-primary: #e8ecf1;
  --text-secondary: #8a94a6;
  --text-muted: #556070;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0,120,255,0.2);
  --gradient-hero: linear-gradient(165deg, #0a0c10 0%, #0d1420 40%, #0a1025 100%);
  --gradient-card: linear-gradient(145deg, rgba(17,22,32,0.9), rgba(10,14,20,0.95));
  --gradient-card-hover: linear-gradient(145deg, rgba(22,29,42,0.95), rgba(14,18,28,0.98));
  --font-display: 'Bebas Neue', sans-serif;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --container: 1280px;
  --section-pad: 120px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

img { max-width: 100%; display: block; }
a { color: var(--accent-light); text-decoration: none; transition: color .3s; }
a:hover { color: #fff; }

/* Focus states for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Better touch behavior */
button, a, [role="button"], .demo-toggle {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Smooth scrolling for all, reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Noise overlay */
body::before {
  content: '';
  position: fixed; 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ===================== HEADER ===================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 0 32px;
  transition: background .4s, backdrop-filter .4s, box-shadow .4s;
}
.site-header.scrolled {
  background: rgba(10,12,16,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}

.logo { display: flex; align-items: center; gap: 14px; cursor: pointer; }
.logo img {
  height: 44px; width: auto;
  filter: drop-shadow(0 0 8px rgba(0,120,255,0.3));
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.65rem; letter-spacing: 3px; color: #fff; line-height: 1;
}
.logo-text span { color: var(--accent); }

.nav-links { display: flex; gap: 20px; list-style: none; }
.nav-links a {
  font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-secondary);
  transition: color .3s; position: relative; cursor: pointer; white-space: nowrap;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent); transition: width .3s;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--font-heading); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; padding: 8px 18px;
  border: 1px solid var(--accent); color: var(--accent-light); border-radius: 2px;
  transition: all .3s; position: relative; overflow: hidden; cursor: pointer; white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent); transform: translateX(-101%); transition: transform .35s ease;
}
.nav-cta span { position: relative; z-index: 1; }
.nav-cta:hover { color: #fff; }
.nav-cta:hover::before { transform: translateX(0); }
.nav-lang {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--text-muted);
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1px; text-decoration: none; transition: all .3s;
  margin-left: 8px;
}
.nav-lang:hover { border-color: var(--accent); color: #fff; background: rgba(0,120,255,0.1); }

.burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; background: none; border: none;
}
.burger span {
  display: block; width: 26px; height: 2px; background: var(--text-primary);
  transition: all .3s; border-radius: 1px;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(10,12,16,0.97); backdrop-filter: blur(24px); z-index: 999;
  flex-direction: column; align-items: center; justify-content: center; gap: 28px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 2rem; letter-spacing: 4px;
  color: var(--text-secondary); transition: color .3s; cursor: pointer;
}
.mobile-menu a:hover { color: var(--accent-light); }

/* ===================== HERO ===================== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: var(--gradient-hero); overflow: hidden;
}
.hero-radar-container {
  position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none;
}
.hero-radar-svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.7; }

.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.15;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb--1 { width: 600px; height: 600px; background: var(--accent); top: -10%; right: -5%; }
.hero-orb--2 { width: 400px; height: 400px; background: #0044aa; bottom: -10%; left: 10%; animation-delay: -4s; }
.hero-orb--3 { width: 300px; height: 300px; background: #00c3ff; top: 40%; left: 50%; animation-delay: -8s; opacity: 0.08; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-scanline {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,120,255,0.008) 2px, rgba(0,120,255,0.008) 4px);
}

.hero-content { position: relative; z-index: 2; max-width: 800px; }

/* Hero logo — seamless, no box */
.hero-logo-big {
  width: 120px; height: auto; margin-bottom: 20px;
  filter: drop-shadow(0 0 24px rgba(0,120,255,0.5));
  opacity: 0;
  animation: heroLogoIn 1.2s 0.1s forwards;
}
.hero-logo-big.hero-logo-animate {
  animation: heroLogoIn 1.2s 0.1s forwards, heroLogoPulse 4s 1.5s infinite;
}
@keyframes heroLogoIn {
  0% { opacity: 0; transform: scale(0.7) translateY(20px); filter: drop-shadow(0 0 0 rgba(0,120,255,0)); }
  60% { opacity: 1; transform: scale(1.05); filter: drop-shadow(0 0 40px rgba(0,120,255,0.6)); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: drop-shadow(0 0 24px rgba(0,120,255,0.5)); }
}
@keyframes heroLogoPulse {
  0%, 100% { filter: drop-shadow(0 0 24px rgba(0,120,255,0.5)); }
  50% { filter: drop-shadow(0 0 44px rgba(0,120,255,0.7)) drop-shadow(0 0 80px rgba(0,120,255,0.15)); }
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--accent-light);
  margin-bottom: 20px; opacity: 0; animation: fadeSlideUp .8s .3s forwards;
}
.hero-tag::before { content: ''; display: inline-block; width: 32px; height: 2px; background: var(--accent); }

.hero-title {
  font-family: var(--font-display); font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.95; letter-spacing: 2px; color: #fff;
  margin-bottom: 24px; opacity: 0; animation: fadeSlideUp .8s .5s forwards;
}
.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400; color: rgba(255,255,255,0.85); line-height: 1.2;
  letter-spacing: 2px;
  max-width: 700px; margin-bottom: 16px; opacity: 0; animation: fadeSlideUp .8s .7s forwards;
}

.hero-desc {
  font-family: var(--font-heading); font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 400; color: var(--text-secondary); line-height: 1.6;
  max-width: 600px; margin-bottom: 48px; opacity: 0; animation: fadeSlideUp .8s .9s forwards;
}

.hero-actions {
  display: flex; gap: 20px; flex-wrap: wrap;
  opacity: 0; animation: fadeSlideUp .8s 1.1s forwards;
}

/* ===================== BUTTONS (with ripple) ===================== */
.btn {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; padding: 16px 40px;
  border-radius: 2px; cursor: pointer; transition: all .35s; border: none;
  display: inline-flex; align-items: center; gap: 10px;
  position: relative; overflow: hidden;
}
.btn .ripple {
  position: absolute; border-radius: 50%; background: rgba(255,255,255,0.25);
  transform: scale(0); animation: rippleAnim .6s ease-out forwards; pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-light); color: #fff;
  box-shadow: 0 0 50px rgba(0,120,255,0.4); transform: translateY(-2px);
}
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent); color: var(--accent-light); transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
  display: flex; gap: 48px; margin-top: 72px; padding-top: 40px;
  border-top: 1px solid var(--border); opacity: 0; animation: fadeSlideUp .8s 1.3s forwards;
}
.hero-stat-num { font-family: var(--font-display); font-size: 2.8rem; color: #fff; line-height: 1; }
.hero-stat-num span { color: var(--accent); }
.hero-stat-label {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-top: 6px;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== SECTIONS COMMON ===================== */
section { padding: var(--section-pad) 0; }
.section-header { margin-bottom: 72px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.section-tag::before { content: ''; display: block; width: 24px; height: 2px; background: var(--accent); }
.section-title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.05; letter-spacing: 1px; color: #fff; margin-bottom: 16px;
}
.section-desc { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; line-height: 1.7; }

/* ===================== ABOUT ===================== */
.about { position: relative; background: var(--bg-secondary); }
.about::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }
.about-text p strong { color: var(--text-primary); }
.about-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.badge {
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; padding: 8px 18px;
  background: rgba(0,120,255,0.08); border: 1px solid rgba(0,120,255,0.15);
  color: var(--accent-light); border-radius: 2px; cursor: default;
  transition: all .3s;
}
.badge:hover { background: rgba(0,120,255,0.14); border-color: rgba(0,120,255,0.25); }
a.badge-link { text-decoration: none; cursor: pointer; }
a.badge-link:hover { background: rgba(0,120,255,0.18); border-color: rgba(0,120,255,0.35); color: #fff; }

.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-card {
  background: var(--gradient-card); border: 1px solid var(--border);
  padding: 32px; border-radius: 4px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative; overflow: hidden; cursor: default;
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0;
  background: var(--accent); transition: height .4s;
}
/* Enhanced hover: gradient shift + glow top border + scale */
.about-card:hover {
  border-color: var(--border-accent); background: var(--gradient-card-hover);
  transform: scale(1.02); box-shadow: 0 -2px 20px rgba(0,120,255,0.08), 0 12px 40px rgba(0,0,0,0.2);
}
.about-card:hover::before { height: 100%; }
.about-card-icon {
  font-size: 1.8rem; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; background: rgba(0,120,255,0.08); border-radius: 4px;
}
.about-card h4 {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  letter-spacing: 0.5px; color: #fff; margin-bottom: 8px;
}
.about-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ===================== MARQUEE (Facts Ticker) ===================== */
.marquee-section {
  padding: 0; overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(0,120,255,0.015);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marqueeScroll 35s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-content {
  display: flex; align-items: center; gap: 0;
  padding: 22px 0; flex-shrink: 0;
}
.marquee-item {
  font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 3px;
  color: rgba(255,255,255,0.12); white-space: nowrap; padding: 0 16px;
  transition: color .3s; cursor: default;
}
.marquee-item:hover { color: rgba(0,120,255,0.4); }
.marquee-dot {
  width: 5px; height: 5px; background: rgba(0,120,255,0.2);
  border-radius: 50%; flex-shrink: 0;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===================== DIRECTIONS ===================== */
.directions { position: relative; }
.dir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.dir-card {
  background: var(--gradient-card); border: 1px solid var(--border);
  padding: 0 0 32px 0; border-radius: 4px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative; overflow: hidden; cursor: default;
}
.dir-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0,120,255,0.2));
  opacity: 0; transition: opacity .4s;
}
.dir-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: opacity .4s;
}
.dir-card:hover {
  border-color: var(--border-accent); transform: translateY(-4px) scale(1.02);
  box-shadow: 0 -2px 16px rgba(0,120,255,0.1), 0 20px 60px rgba(0,0,0,0.3);
  background: var(--gradient-card-hover);
}
.dir-card:hover::before, .dir-card:hover::after { opacity: 1; }

.dir-card-img {
  width: 100%; height: 180px;
  position: relative; overflow: hidden;
  background: rgba(5,8,15,0.8);
}
.dir-card-img canvas {
  display: block; width: 100%; height: 100%;
}
.dir-card-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px;
  background: linear-gradient(transparent, rgba(17,22,32,0.95));
  pointer-events: none; z-index: 1;
}
.dir-card-body { padding: 24px 32px 0; }
.dir-card h3 {
  font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700;
  color: #fff; margin-bottom: 12px; letter-spacing: 0.5px;
}
.dir-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }

/* ===================== ECHELON-Z ===================== */
.echelon { position: relative; background: var(--bg-secondary); overflow: hidden; }
.echelon::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,120,255,0.02) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(0,120,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
.echelon-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; position: relative; z-index: 1;
}
.echelon-title-big {
  font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 4px; color: #fff; line-height: 1; margin-bottom: 8px;
}
.echelon-title-big .accent { color: var(--accent); }
.echelon-slogan {
  font-family: var(--font-heading); font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent-light); margin-bottom: 12px;
  background: linear-gradient(90deg, var(--accent-light), #00c3ff, var(--accent-light));
  background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerSlogan 4s linear infinite;
}
@keyframes shimmerSlogan {
  from { background-position: 0% center; }
  to { background-position: 200% center; }
}
.echelon-ver {
  font-family: var(--font-heading); font-size: 0.85rem; letter-spacing: 2px;
  color: var(--text-muted); text-transform: uppercase; margin-bottom: 28px;
}
.echelon-desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 40px; }

.echelon-features { display: flex; flex-direction: column; gap: 20px; }
.echelon-feat { display: flex; gap: 16px; align-items: flex-start; }
.echelon-feat-icon {
  flex-shrink: 0; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,120,255,0.08); border: 1px solid rgba(0,120,255,0.15);
  border-radius: 4px; color: var(--accent-light); font-size: 1.1rem;
}
.echelon-feat h4 {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  color: #fff; margin-bottom: 4px;
}
.echelon-feat p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

.echelon-diagram-title {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  text-align: center; margin-top: 60px; margin-bottom: 20px;
}

/* Echelon diagram */
.echelon-diagram-container { position: relative; margin-top: 80px; z-index: 1; }
.echelon-diagram-wrapper {
  position: relative; width: 100%; max-width: 900px; margin: 0 auto;
  border: 1px solid var(--border); border-radius: 4px;
  background: rgba(10,14,20,0.8); overflow: hidden;
}
.echelon-diagram-svg { width: 100%; height: auto; display: block; }
.echelon-node { cursor: pointer; }
.echelon-node:hover .node-outer-ring { stroke-opacity: 0.5 !important; }

.echelon-tooltip {
  position: absolute; z-index: 100;
  background: rgba(10,14,20,0.95); border: 1px solid var(--border-accent);
  border-radius: 4px; padding: 16px 20px; max-width: 280px;
  pointer-events: none; backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.echelon-tooltip-icon { font-size: 1.4rem; margin-bottom: 8px; }
.echelon-tooltip-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.echelon-tooltip-sub { font-family: var(--font-heading); font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.echelon-tooltip-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 8px; }
.echelon-tooltip-type { font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.echelon-tooltip-type.center { color: var(--accent); }
.echelon-tooltip-type.detection { color: #00a8ff; }
.echelon-tooltip-type.suppression { color: #ff4444; }

/* 3D Dome */
.dome-3d-container {
  position: relative; z-index: 1; margin-top: 20px;
  border: 1px solid var(--border); border-radius: 4px;
  background: rgba(10,14,20,0.6); overflow: hidden; min-height: 300px;
}
.dome-canvas { display: block; width: 100%; cursor: grab; }
.dome-canvas:active { cursor: grabbing; }

/* Dome Controls */
.dome-controls {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 16px; margin-top: 40px; padding: 16px 24px;
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 4px 4px 0 0;
  border-bottom: none;
}
.dome-power-toggle {
  display: flex; align-items: center; gap: 10px;
}
.dome-power-label {
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted);
}
.dome-power-btn {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700;
  padding: 8px 20px; border: 1px solid var(--border); border-radius: 2px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  transition: all .3s; letter-spacing: 1px;
}
.dome-power-btn:hover {
  border-color: var(--accent); color: var(--accent-light);
}
.dome-power-btn.active {
  background: rgba(0,120,255,0.15); border-color: var(--accent);
  color: #fff; box-shadow: 0 0 12px rgba(0,120,255,0.15);
}

/* Legend */
.dome-legend {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.dome-legend-item {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-heading); font-size: 0.72rem; font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.5px;
}
.dome-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.dome-dot--detect { background: #0078ff; box-shadow: 0 0 6px rgba(0,120,255,0.5); }
.dome-dot--reb { background: #ff6600; box-shadow: 0 0 6px rgba(255,102,0,0.5); }
.dome-dot--enemy { background: #ff4444; box-shadow: 0 0 6px rgba(255,68,68,0.5); }
.dome-dot--intercept { background: #00ff88; box-shadow: 0 0 6px rgba(0,255,136,0.5); }
.dome-dot--suppressed { background: #885500; box-shadow: 0 0 6px rgba(136,85,0,0.4); }

/* Dome Label */
.dome-3d-label {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 14px 24px; gap: 12px;
  font-family: var(--font-heading); font-size: 0.78rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted);
  border-top: 1px solid var(--border); background: var(--gradient-card);
}
.dome-3d-stats { display: flex; gap: 4px; flex-wrap: wrap; }
.dome-3d-hint { opacity: 0.5; font-size: 0.7rem; }
#dome-stat-drones { color: var(--accent-light); font-weight: 600; }

.dome-fallback { padding: 40px 20px; }
.dome-fallback-inner { text-align: center; }
.dome-fallback-svg { max-width: 400px; width: 100%; margin: 0 auto; display: block; }
.dome-fallback-label {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-muted); margin-top: 20px;
}
.drone-icon-anim { animation: droneFly 6s ease-in-out infinite; }
@keyframes droneFly {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -10px); }
  50% { transform: translate(40px, 5px); }
  75% { transform: translate(15px, -5px); }
}

/* Modules */
.echelon-modules { position: relative; z-index: 1; }
.modules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 80px; }
.module-card {
  background: var(--gradient-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 36px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: default;
}
.module-card:hover {
  border-color: var(--border-accent); transform: translateY(-2px) scale(1.01);
  box-shadow: 0 -2px 16px rgba(0,120,255,0.06), 0 12px 40px rgba(0,0,0,0.2);
  background: var(--gradient-card-hover);
}
.module-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.module-card-icon {
  font-size: 1.5rem; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,120,255,0.08); border-radius: 4px;
}
.module-card h3 {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700;
  color: #fff; letter-spacing: 0.5px;
}
.module-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.module-list li {
  font-size: 0.88rem; color: var(--text-secondary); padding-left: 20px;
  position: relative; line-height: 1.5;
}
.module-list li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; background: var(--accent);
  border-radius: 1px; transform: rotate(45deg);
}

/* ===================== COVERAGE MAP ===================== */
.coverage-map-wrapper {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); overflow: hidden;
}
.coverage-map-split {
  display: grid; grid-template-columns: 1fr 280px; min-height: 400px;
}
.coverage-map-container {
  position: relative; width: 100%; min-height: 400px;
  overflow: hidden;
}
.coverage-map-container .mapboxgl-map { width: 100%; height: 100%; min-height: 400px; }
.cov-popup .mapboxgl-popup-content { background: rgba(10,14,22,0.92) !important; border: 1px solid rgba(0,120,255,0.2); border-radius: 6px; padding: 10px 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
.cov-popup .mapboxgl-popup-tip { border-top-color: rgba(10,14,22,0.92) !important; }

/* Sidebar */
.coverage-map-sidebar {
  border-left: 1px solid var(--border); padding: 16px;
  overflow-y: auto; max-height: 500px;
}
.cms-title {
  font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.cms-item {
  padding: 10px 12px; margin-bottom: 4px; border-radius: 4px; cursor: pointer;
  border: 1px solid transparent; transition: all .25s;
}
.cms-item:hover { background: rgba(0,120,255,0.04); border-color: var(--border); }
.cms-item.active { background: rgba(0,120,255,0.06); border-color: var(--border-accent); }
.cms-item.cms-priority { border-left: 3px solid #00cc66; background: rgba(0,200,100,0.04); }
.cms-item.cms-priority.active { background: rgba(0,200,100,0.08); border-color: rgba(0,200,100,0.3); border-left: 3px solid #00cc66; }
.cms-item-head { display: flex; align-items: center; gap: 8px; }
.cms-item-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.cms-item-dot--active { background: #00cc66; box-shadow: 0 0 5px rgba(0,200,100,0.5); }
.cms-item-dot--deploy { background: #ffaa00; box-shadow: 0 0 5px rgba(255,170,0,0.5); }
.cms-item-dot--planned { background: #0078ff; box-shadow: 0 0 5px rgba(0,120,255,0.5); }
.cms-item-name { font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600; color: #fff; }
.cms-item-priority-badge {
  font-family: var(--font-heading); font-size: 0.5rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: #00cc66;
  background: rgba(0,200,100,0.1); padding: 2px 5px; border-radius: 2px;
  margin-left: auto; white-space: nowrap;
}
.cms-item-meta {
  display: flex; gap: 10px; font-size: 0.72rem; color: var(--text-muted);
  margin-top: 3px; padding-left: 15px;
}

/* Map tooltip */
.cmap-tooltip {
  position: absolute; pointer-events: none; z-index: 10;
  background: rgba(8,12,20,0.95); border: 1px solid var(--border-accent);
  border-radius: 4px; padding: 16px 20px; min-width: 200px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
}
.cmap-tooltip.visible { opacity: 1; transform: translateY(0); }
.cmap-tooltip-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.cmap-tooltip-row { display: flex; justify-content: space-between; gap: 16px; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 4px; }
.cmap-tooltip-row span:last-child { color: #fff; font-weight: 600; }
.cmap-tooltip-status {
  display: inline-block; margin-top: 8px; padding: 3px 10px;
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; border-radius: 2px;
}
.cmap-status-active { background: rgba(0,200,100,0.15); color: #00cc66; border: 1px solid rgba(0,200,100,0.3); }
.cmap-status-deploy { background: rgba(255,170,0,0.15); color: #ffaa00; border: 1px solid rgba(255,170,0,0.3); }
.cmap-status-planned { background: rgba(0,120,255,0.15); color: var(--accent-light); border: 1px solid rgba(0,120,255,0.3); }

/* Legend */
.coverage-map-legend { display: flex; justify-content: center; gap: 24px; padding: 14px 20px; border-top: 1px solid var(--border); }
.cml-item { display: flex; align-items: center; gap: 6px; font-family: var(--font-heading); font-size: 0.75rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.5px; }
.cml-dot { width: 8px; height: 8px; border-radius: 50%; }
.cml-dot--active { background: #00cc66; box-shadow: 0 0 6px rgba(0,200,100,0.5); }
.cml-dot--deploy { background: #ffaa00; box-shadow: 0 0 6px rgba(255,170,0,0.5); }
.cml-dot--planned { background: #0078ff; box-shadow: 0 0 6px rgba(0,120,255,0.5); }

/* ===================== COLLAPSIBLE DEMOS ===================== */
.demo-toggle {
  cursor: pointer; user-select: none; position: relative;
  padding: 16px 56px 16px 20px;
  font-size: 0.95rem !important; font-weight: 700 !important;
  color: var(--text-primary) !important; letter-spacing: 1.5px !important;
  background: linear-gradient(135deg, rgba(0,120,255,0.06) 0%, rgba(0,60,140,0.03) 100%);
  border: 1px solid rgba(0,120,255,0.12);
  border-radius: 10px; margin-bottom: 0 !important;
  transition: all 0.3s ease;
  /* Better touch target */
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 48px;
  display: flex; align-items: center; justify-content: center;
}
.demo-toggle:hover, .demo-toggle:active {
  background: linear-gradient(135deg, rgba(0,120,255,0.1) 0%, rgba(0,60,140,0.06) 100%);
  border-color: rgba(0,120,255,0.25);
  box-shadow: 0 0 24px rgba(0,120,255,0.08);
}
.demo-toggle.demo-open {
  background: linear-gradient(135deg, rgba(0,120,255,0.12) 0%, rgba(0,60,140,0.08) 100%);
  border-color: rgba(0,120,255,0.3);
  border-radius: 10px 10px 0 0;
  margin-bottom: 0 !important;
}
.demo-toggle::before {
  content: '◉ DEMO';
  position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  font-size: 0.55rem; font-weight: 700; letter-spacing: 2px;
  color: var(--accent); opacity: 0.7;
  padding: 2px 7px; border: 1px solid rgba(0,120,255,0.25); border-radius: 3px;
  background: rgba(0,120,255,0.08);
}
.demo-toggle::after {
  content: '▼'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%) rotate(-90deg);
  font-size: 0.65em; color: var(--accent); opacity: 0.6;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
}
.demo-toggle.demo-open::after {
  transform: translateY(-50%) rotate(0deg); opacity: 1;
}
.demo-toggle:hover::after { opacity: 1; }
.demo-toggle .demo-title-text { padding-left: 72px; }
.demo-body {
  display: none;
  border: 1px solid rgba(0,120,255,0.08);
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding-top: 12px;
  background: rgba(0,40,100,0.02);
}
.demo-body.demo-open {
  display: block;
  animation: demoFadeIn 0.3s ease-out;
}
@keyframes demoFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Hide long description paragraphs inside demos on mobile */
@media (max-width: 480px) {
  .demo-body > .section-desc { display: none; }
}

/* ===================== SIGINT SPECTROGRAM ===================== */
.rer-module {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); overflow: hidden;
}
.rer-split {
  display: grid; grid-template-columns: 1fr 260px; min-height: 340px;
}
.rer-spectrogram { padding: 16px; display: flex; flex-direction: column; }
.rer-spec-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; flex-wrap: wrap; gap: 8px;
}
.rer-spec-title {
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted);
}
.rer-spec-controls { display: flex; gap: 4px; flex-wrap: wrap; }
.rer-band-btn {
  font-family: var(--font-heading); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.5px; padding: 4px 8px; border-radius: 2px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; transition: all .25s; white-space: nowrap;
}
.rer-band-btn:hover { border-color: var(--border-accent); color: var(--text-secondary); }
.rer-band-btn.active {
  background: rgba(0,120,255,0.12); border-color: var(--accent);
  color: var(--accent-light); box-shadow: 0 0 8px rgba(0,120,255,0.15);
}
.rer-canvas {
  flex: 1; width: 100%; min-height: 220px; border-radius: 2px;
  background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.04);
  cursor: crosshair;
}
.rer-spec-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; font-family: var(--font-heading); font-size: 0.72rem;
  color: var(--text-muted); letter-spacing: 0.5px;
}
.rer-detection-count strong { color: #00cc66; }

/* Detections sidebar */
.rer-detections {
  border-left: 1px solid var(--border); padding: 16px;
  overflow-y: auto; max-height: 400px;
}
.rer-det-title {
  font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.rer-det-list { display: flex; flex-direction: column; gap: 6px; }
.rer-det-empty {
  font-size: 0.8rem; color: var(--text-muted); text-align: center;
  padding: 24px 0; opacity: 0.5;
}
.rer-det-item {
  padding: 10px 12px; border-radius: 4px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.2); animation: rerItemIn .35s ease-out;
}
@keyframes rerItemIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.rer-det-item-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.rer-det-item-proto {
  font-family: var(--font-heading); font-size: 0.78rem; font-weight: 700;
  color: #fff;
}
.rer-det-item-threat {
  font-family: var(--font-heading); font-size: 0.55rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; padding: 2px 6px;
  border-radius: 2px;
}
.rer-threat-high { background: rgba(255,60,60,0.15); color: #ff4444; border: 1px solid rgba(255,60,60,0.3); }
.rer-threat-med { background: rgba(255,170,0,0.15); color: #ffaa00; border: 1px solid rgba(255,170,0,0.3); }
.rer-threat-low { background: rgba(0,120,255,0.15); color: var(--accent-light); border: 1px solid rgba(0,120,255,0.3); }
.rer-det-item-meta {
  font-size: 0.7rem; color: var(--text-muted); line-height: 1.5;
}
.rer-det-item-bar {
  height: 3px; margin-top: 6px; border-radius: 2px; background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.rer-det-item-bar-fill {
  height: 100%; border-radius: 2px;
  transition: width .5s ease-out;
}

@media (max-width: 768px) {
  .rer-split { grid-template-columns: 1fr; min-height: auto; }
  .rer-detections { border-left: none; border-top: 1px solid var(--border); max-height: 250px; }
  .rer-canvas { min-height: 160px; }
}

/* ===================== VIDEO INTERCEPT ===================== */
.vint-module {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); overflow: hidden;
}
.vint-split {
  display: grid; grid-template-columns: 1fr 260px;
}
.vint-screen { padding: 16px; display: flex; flex-direction: column; }
.vint-screen-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap;
}
.vint-rec-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #ff3333;
  box-shadow: 0 0 8px rgba(255,50,50,0.6);
  animation: vintBlink 1s ease-in-out infinite;
}
@keyframes vintBlink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.vint-rec-label {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 2px; color: #ff3333; text-transform: uppercase;
}
.vint-format-controls { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.vint-res-badge {
  font-family: var(--font-heading); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 1px; padding: 3px 8px; border-radius: 2px;
  background: rgba(0,200,100,0.06); border: 1px solid rgba(0,200,100,0.15);
  color: rgba(0,200,100,0.6); margin-left: 4px; transition: all 0.4s;
}
.vint-fmt-btn {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1px; padding: 4px 12px; border-radius: 2px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; transition: all .25s;
}
.vint-fmt-btn:hover { border-color: var(--border-accent); color: var(--text-secondary); }
.vint-fmt-btn.active {
  background: rgba(0,200,100,0.1); border-color: #00cc66;
  color: #00cc66; box-shadow: 0 0 8px rgba(0,200,100,0.12);
}
.vint-canvas-wrap {
  position: relative; border-radius: 2px; overflow: hidden;
  background: #000; border: 1px solid rgba(255,255,255,0.06);
  width: 100%; aspect-ratio: 720 / 576;
  transition: aspect-ratio 0.4s ease;
}
.vint-canvas-wrap .mapboxgl-map { position: absolute; inset: 0; transition: opacity 0.4s; }
.vint-canvas-wrap #vintMap { transition: opacity 0.4s; }
.vint-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.vint-osd {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  font-family: 'Courier New', monospace; font-size: 10px; color: rgba(255,255,255,0.7);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8); padding: 8px 10px;
  line-height: 1.6;
}
.vint-scanline {
  position: absolute; left: 0; right: 0; height: 2px; z-index: 3;
  background: rgba(255,255,255,0.04);
  animation: vintScan 3s linear infinite;
  pointer-events: none;
}
@keyframes vintScan { from { top: 0; } to { top: 100%; } }
.vint-screen-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; font-family: var(--font-heading); font-size: 0.7rem;
  color: var(--text-muted); letter-spacing: 0.5px;
}
.vint-status { display: flex; align-items: center; gap: 6px; }
.vint-status.locked { color: #00cc66; }
.vint-status.scanning { color: #ffaa00; }

/* Sidebar */
.vint-sidebar {
  border-left: 1px solid var(--border); padding: 16px;
  overflow-y: auto; max-height: 460px;
}
.vint-sb-title {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.vint-sb-params { display: flex; flex-direction: column; gap: 4px; }
.vint-param-row {
  display: flex; justify-content: space-between; font-size: 0.75rem;
  padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
}
.vint-param-label { color: var(--text-muted); }
.vint-param-val { color: #fff; font-weight: 600; font-family: var(--font-heading); }
.vint-sb-log { display: flex; flex-direction: column; gap: 4px; }
.vint-log-empty { font-size: 0.78rem; color: var(--text-muted); opacity: 0.5; padding: 12px 0; text-align: center; }
.vint-log-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  font-size: 0.72rem; border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.04); background: rgba(0,0,0,0.2);
  animation: rerItemIn .3s ease-out;
}
.vint-log-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.vint-log-dot.active { background: #00cc66; box-shadow: 0 0 5px rgba(0,200,100,0.5); }
.vint-log-dot.lost { background: #ff3333; opacity: 0.4; }
.vint-log-ch { font-family: var(--font-heading); font-weight: 700; color: #fff; }
.vint-log-info { color: var(--text-muted); }
.vint-log-time { margin-left: auto; color: var(--text-muted); font-size: 0.65rem; }

@media (max-width: 768px) {
  .vint-split { grid-template-columns: 1fr; }
  .vint-sidebar { border-left: none; border-top: 1px solid var(--border); max-height: 250px; }
}

/* ===================== EW JAMMING ===================== */
.ew-module { border: 1px solid var(--border); border-radius: 4px; background: var(--gradient-card); overflow: hidden; }
.ew-split { display: grid; grid-template-columns: 1fr 260px; min-height: 380px; }
.ew-viz { padding: 16px; display: flex; flex-direction: column; }
.ew-viz-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.ew-viz-title { font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }
.ew-viz-controls { display: flex; gap: 4px; }
.ew-mode-btn {
  font-family: var(--font-heading); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.5px; padding: 5px 12px; border-radius: 2px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; transition: all .25s;
}
.ew-mode-btn:hover { border-color: var(--border-accent); color: var(--text-secondary); }
.ew-mode-btn.active { background: rgba(255,60,60,0.1); border-color: #ff4444; color: #ff6666; box-shadow: 0 0 8px rgba(255,60,60,0.12); }
.ew-canvas { flex: 1; width: 100%; min-height: 260px; border-radius: 2px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.04); }
.ew-viz-footer { display: flex; justify-content: space-between; margin-top: 10px; font-family: var(--font-heading); font-size: 0.72rem; color: var(--text-muted); }
.ew-viz-footer strong { color: #ff4444; }
.ew-sidebar { border-left: 1px solid var(--border); padding: 16px; overflow-y: auto; max-height: 460px; }
.ew-sb-title { font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.ew-sb-list { display: flex; flex-direction: column; gap: 6px; }
.ew-target-empty { font-size: 0.78rem; color: var(--text-muted); opacity: 0.5; padding: 16px 0; text-align: center; }
.ew-target-item { padding: 10px 12px; border-radius: 4px; border: 1px solid var(--border); background: rgba(0,0,0,0.2); animation: rerItemIn .3s ease-out; }
.ew-target-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
.ew-target-name { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; color: #fff; }
.ew-target-status { font-family: var(--font-heading); font-size: 0.55rem; font-weight: 700; letter-spacing: 1px; padding: 2px 6px; border-radius: 2px; }
.ew-st-jamming { background: rgba(255,60,60,0.15); color: #ff4444; border: 1px solid rgba(255,60,60,0.3); }
.ew-st-suppressed { background: rgba(0,200,100,0.15); color: #00cc66; border: 1px solid rgba(0,200,100,0.3); }
.ew-target-meta { font-size: 0.7rem; color: var(--text-muted); line-height: 1.5; }
.ew-sb-specs { display: flex; flex-direction: column; gap: 2px; }
.ew-spec-row { display: flex; justify-content: space-between; font-size: 0.73rem; padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }
.ew-spec-row span:first-child { color: var(--text-muted); }
.ew-spec-row span:last-child { color: #fff; font-weight: 600; font-family: var(--font-heading); }

/* EW Integration Flow */
.ew-integration {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--gradient-card); padding: 28px 24px; text-align: center;
}
.ew-integ-title {
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 24px;
}
.ew-integ-flow {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
}
.ew-integ-step {
  flex: 1; max-width: 220px; padding: 20px 16px; border: 1px solid var(--border); border-radius: 8px;
  background: rgba(0,0,0,0.2); transition: all 0.3s;
}
.ew-integ-step--active {
  border-color: rgba(0,120,255,0.4);
  background: rgba(0,120,255,0.06);
  box-shadow: 0 0 20px rgba(0,120,255,0.1);
}
.ew-integ-icon { font-size: 1.5rem; margin-bottom: 8px; }
.ew-integ-label {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; color: #fff; margin-bottom: 6px;
}
.ew-integ-sub { font-size: 0.72rem; color: var(--text-muted); line-height: 1.5; }
.ew-integ-arrow {
  display: flex; align-items: center; padding: 0 12px;
  font-size: 1.4rem; color: var(--accent); opacity: 0.5;
  font-family: var(--font-heading); font-weight: 700;
}
@media (max-width: 640px) {
  .ew-integ-flow { flex-direction: column; align-items: center; gap: 0; }
  .ew-integ-step { max-width: 100%; width: 100%; }
  .ew-integ-arrow { transform: rotate(90deg); padding: 8px 0; }
}

/* EW Description Block */
.ew-desc-block {
  max-width: 800px; margin-left: auto; margin-right: auto;
}
.ew-desc-block p {
  font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8;
  margin-bottom: 12px;
}
.ew-desc-block p:last-child { margin-bottom: 0; }
.ew-desc-block strong { color: var(--accent-light); font-weight: 600; }

/* EW Channel Rows (static, no toggles) */
.ew-channels { display: flex; flex-direction: column; gap: 0; }
.ew-ch-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 0.72rem;
}
.ew-ch-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.ew-ch-on { background: #00cc66; box-shadow: 0 0 5px rgba(0,200,100,0.5); }
.ew-ch-off { background: rgba(255,255,255,0.15); }
.ew-ch-name { color: #fff; font-family: var(--font-heading); font-weight: 600; flex: 1; }
.ew-ch-freq { color: var(--text-muted); font-family: var(--font-heading); font-size: 0.65rem; }

/* EW Device Status */
.ew-device-status { display: flex; flex-direction: column; gap: 0; }
.ew-ds-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.7rem; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
}
.ew-ds-label { color: var(--text-muted); flex: 1; }
.ew-ds-val { font-family: var(--font-heading); font-weight: 700; font-size: 0.68rem; text-align: right; white-space: nowrap; }
.ew-ds-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.ew-ds-ok { background: #00cc66; box-shadow: 0 0 4px rgba(0,200,100,0.5); }
.ew-ds-warn { background: #ffaa00; box-shadow: 0 0 4px rgba(255,170,0,0.5); }
.ew-ds-err { background: #ff4444; box-shadow: 0 0 4px rgba(255,60,60,0.5); }

/* ===================== ANTENNA DESIGN ===================== */
.antenna-section { border: 1px solid var(--border); border-radius: 4px; background: var(--gradient-card); overflow: hidden; }
.ant-split { display: grid; grid-template-columns: 1fr 340px; gap: 0; }
.ant-info { padding: 36px 40px; }
.ant-tag { font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.ant-title { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.ant-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; }
.ant-steps { display: flex; flex-direction: column; gap: 20px; }
.ant-step { display: flex; gap: 16px; }
.ant-step-num {
  flex-shrink: 0; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; color: var(--accent);
  border: 1px solid var(--border-accent); border-radius: 4px; background: rgba(0,120,255,0.06);
}
.ant-step-body h4 { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.ant-step-body p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
.ant-viz { border-left: 1px solid var(--border); padding: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ant-canvas { width: 100%; max-width: 300px; height: 300px; border-radius: 2px; }
.ant-canvas-label { font-family: var(--font-heading); font-size: 0.7rem; color: var(--text-muted); letter-spacing: 1px; margin-top: 10px; text-transform: uppercase; }
.ant-types { display: flex; gap: 4px; margin-top: 12px; flex-wrap: wrap; justify-content: center; }
.ant-type-btn {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600;
  padding: 5px 12px; border-radius: 2px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; transition: all .25s;
}
.ant-type-btn:hover { border-color: var(--border-accent); color: var(--text-secondary); }
.ant-type-btn.active { background: rgba(0,120,255,0.1); border-color: var(--accent); color: var(--accent-light); }

@media (max-width: 768px) {
  .ew-split { grid-template-columns: 1fr; min-height: auto; }
  .ew-sidebar { border-left: none; border-top: 1px solid var(--border); max-height: 250px; }
  .ant-split { grid-template-columns: 1fr; }
  .ant-info { padding: 24px 20px; }
  .ant-viz { border-left: none; border-top: 1px solid var(--border); padding: 20px; }
  .ant-canvas { height: 250px; }
  .ew-canvas { min-height: 180px; }
}


/* ===================== RER LAYOUT (V-SLAM & Guidance demos) ===================== */
.rer-layout {
  display: flex; gap: 20px; padding: 16px;
}
.rer-main { flex: 2; min-width: 0; }
.rer-side { flex: 1; min-width: 230px; }
.rer-det-panel {
  background: rgba(0,4,12,0.4); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.rer-det-header {
  padding: 10px 12px; border-bottom: 1px solid rgba(0,120,255,0.08);
}
@media (max-width: 768px) {
  .rer-layout { flex-direction: column; }
  .rer-side { min-width: 0; }
}
/* ===================== COMPETENCIES ===================== */
.competencies { position: relative; }
.comp-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 16px; }
.comp-item {
  display: flex; align-items: center; gap: 18px; padding: 24px 28px;
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 4px;
  transition: all .35s cubic-bezier(0.25, 0.46, 0.45, 0.94); cursor: default;
}
.comp-item:hover {
  border-color: var(--border-accent); background: var(--gradient-card-hover);
  transform: scale(1.02); box-shadow: 0 -1px 12px rgba(0,120,255,0.06), 0 8px 32px rgba(0,0,0,0.15);
}
.comp-num {
  font-family: var(--font-display); font-size: 1.8rem; color: rgba(0,120,255,0.25);
  flex-shrink: 0; width: 40px; text-align: center;
}
.comp-item p {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600;
  color: var(--text-primary); letter-spacing: 0.3px;
}

/* ===================== AI & TECHNOLOGIES ===================== */
.ai-section {
  position: relative; background: var(--bg-secondary); overflow: hidden;
}
.ai-neural-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; opacity: 0.1;
}
.ai-section > .container { position: relative; z-index: 1; }
.ai-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.2), transparent);
}
.ai-section::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 40% at 70% 30%, rgba(0,120,255,0.04), transparent);
}

/* Pipeline */
.ai-pipeline {
  display: flex; align-items: flex-start; justify-content: center; gap: 0;
  margin-bottom: 80px; flex-wrap: wrap;
}
.ai-pipeline-step {
  flex: 1; min-width: 180px; max-width: 260px; text-align: center;
  padding: 28px 20px; position: relative;
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 4px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94); cursor: default;
}
.ai-pipeline-step:hover {
  border-color: var(--border-accent); transform: translateY(-4px) scale(1.02);
  box-shadow: 0 -2px 16px rgba(0,120,255,0.08), 0 16px 48px rgba(0,0,0,0.25);
}
.ai-pipe-icon { font-size: 2rem; margin-bottom: 12px; }
.ai-pipe-num {
  font-family: var(--font-display); font-size: 2.4rem; color: rgba(0,120,255,0.12);
  position: absolute; top: 12px; right: 16px; line-height: 1;
}
.ai-pipeline-step h4 {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  color: #fff; margin-bottom: 8px; letter-spacing: 0.5px;
}
.ai-pipeline-step p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.ai-pipeline-arrow {
  display: flex; align-items: center; padding: 0 8px; color: var(--accent); margin-top: 50px;
}

/* AI Cards Grid */
.ai-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 60px;
}
.ai-card {
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 4px;
  padding: 32px; position: relative; overflow: hidden;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94); cursor: default;
}
.ai-card:hover {
  border-color: var(--border-accent); transform: translateY(-3px) scale(1.01);
  box-shadow: 0 -2px 16px rgba(0,120,255,0.06), 0 16px 48px rgba(0,0,0,0.2);
  background: var(--gradient-card-hover);
}
.ai-card-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0,200,255,0.5), transparent);
  opacity: 0; transition: opacity .4s;
}
.ai-card:hover .ai-card-accent { opacity: 1; }

.ai-card--wide { grid-column: span 3; display: grid; grid-template-columns: 1fr; gap: 0; }

.ai-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.ai-card-icon {
  font-size: 1.6rem; width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,120,255,0.08); border: 1px solid rgba(0,120,255,0.12); border-radius: 6px;
}
.ai-card h3 {
  font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700;
  color: #fff; margin-bottom: 2px;
}
.ai-card-tag {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; color: var(--accent);
}
.ai-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 20px; }

.ai-card-specs { display: flex; gap: 24px; flex-wrap: wrap; }
.ai-spec { display: flex; flex-direction: column; gap: 2px; }
.ai-spec-val {
  font-family: var(--font-display); font-size: 1.3rem; color: #fff; line-height: 1;
}
.ai-spec-label {
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted);
}

/* Tech Stack Bar */
.ai-stack {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); padding: 32px;
}
.ai-stack-title {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 24px; text-align: center;
}
.ai-stack-items {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
}
.ai-stack-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px 24px; background: rgba(0,120,255,0.05);
  border: 1px solid rgba(0,120,255,0.1); border-radius: 4px;
  transition: all .3s; cursor: default;
}
.ai-stack-item:hover {
  border-color: rgba(0,120,255,0.25); background: rgba(0,120,255,0.1);
  transform: translateY(-2px);
}
.ai-stack-name {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  color: var(--text-primary);
}
.ai-stack-desc {
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.5px;
}

/* AI Responsive */
/* ===================== SOFTWARE ===================== */
.software { background: var(--bg-secondary); position: relative; }
.software::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}
.sw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sw-card {
  background: var(--gradient-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 40px 32px; text-align: center;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94); cursor: default;
}
.sw-card:hover {
  border-color: var(--border-accent); transform: translateY(-4px) scale(1.02);
  box-shadow: 0 -2px 16px rgba(0,120,255,0.08), 0 20px 60px rgba(0,0,0,0.3);
  background: var(--gradient-card-hover);
}
.sw-card-icon { font-size: 2.4rem; margin-bottom: 20px; }
.sw-card h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.sw-card .sw-sub { font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.sw-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.sw-card-links {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border);
}
.sw-card-links a {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 1px; color: var(--accent-light);
  transition: color .3s;
}
.sw-card-links a:hover { color: #fff; }

/* AeroTab Modules Grid */
.sw-modules {
  margin-top: 60px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); padding: 36px;
}
.sw-modules-title {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  text-align: center; margin-bottom: 28px;
}
.sw-modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sw-module-item {
  padding: 20px; background: rgba(0,120,255,0.04);
  border: 1px solid rgba(0,120,255,0.08); border-radius: 4px;
  transition: all .3s; cursor: default;
}
.sw-module-item:hover {
  border-color: rgba(0,120,255,0.2); background: rgba(0,120,255,0.08);
  transform: translateY(-2px);
}
.sw-module-name {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  color: #fff; margin-bottom: 6px;
}
.sw-module-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* Hardware section */
.sw-hardware {
  margin-top: 60px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); padding: 40px;
}
.sw-hw-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.sw-hardware h3 {
  font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700;
  color: #fff; margin-bottom: 4px;
}
.sw-hardware p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.sw-hw-modules { display: flex; flex-wrap: wrap; gap: 8px; }
.sw-hw-modules span {
  font-family: var(--font-heading); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.5px; padding: 6px 14px;
  background: rgba(0,120,255,0.06); border: 1px solid rgba(0,120,255,0.1);
  border-radius: 2px; color: var(--accent-light);
}
.sw-hw-features { display: flex; flex-direction: column; gap: 14px; }
.sw-hw-feat {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.4;
}
.sw-hw-feat span { font-size: 1.1rem; flex-shrink: 0; width: 28px; text-align: center; }

/* Features bar */
.sw-features-bar {
  margin-top: 40px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.sw-feat-item {
  text-align: center; padding: 20px 24px;
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 4px;
  transition: all .3s; cursor: default; min-width: 140px;
}
.sw-feat-item:hover {
  border-color: var(--border-accent); transform: translateY(-2px);
}
.sw-feat-val {
  font-family: var(--font-display); font-size: 1.4rem; color: #fff; line-height: 1; margin-bottom: 4px;
}
.sw-feat-label {
  font-family: var(--font-heading); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.5px; color: var(--text-muted); text-transform: uppercase;
}

/* Partner links */
a.partner-chip {
  cursor: pointer; text-decoration: none; color: var(--text-secondary);
}
a.partner-chip:hover {
  border-color: var(--accent); color: var(--accent-light);
  transform: scale(1.03); box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* Responsive for new sw sections */
/* ===================== PARTNERS ===================== */
.partners { position: relative; }
.partners-list { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.partner-chip {
  font-family: var(--font-heading); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.5px; padding: 14px 28px;
  background: var(--gradient-card); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text-secondary);
  transition: all .35s; cursor: default;
}
.partner-chip:hover {
  border-color: var(--border-accent); color: var(--text-primary);
  transform: scale(1.03); box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* ===================== CONTACT ===================== */
.contact { background: var(--bg-secondary); position: relative; }
.contact::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted);
}
/* Required field indicator */
.form-group input[required] + label::after,
.form-group label:has(+ input[required])::after { content: ' *'; color: var(--accent); }
.form-group input,
.form-group textarea {
  font-family: var(--font-body); font-size: 1rem; padding: 14px 18px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-primary); outline: none;
  transition: border-color .3s, box-shadow .3s, background .3s;
  /* iOS fixes */
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted); opacity: 0.5;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,120,255,0.08);
  background: rgba(0,120,255,0.02);
}
/* Autofill style fix for dark theme */
.form-group input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 100px var(--bg-card) inset;
  -webkit-text-fill-color: var(--text-primary);
  caret-color: var(--text-primary);
}
.form-group textarea { min-height: 120px; resize: vertical; }
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; gap: 16px; }
  .form-group textarea { min-height: 100px; }
}

.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 16px; }
.contact-item-icon {
  flex-shrink: 0; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,120,255,0.08); border: 1px solid rgba(0,120,255,0.15);
  border-radius: 4px; font-size: 1.1rem;
}
.contact-item h4 {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px;
}
.contact-item p, .contact-item a { font-size: 1rem; color: var(--text-primary); }

/* ===================== FOOTER ===================== */
.site-footer { padding: 48px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-copy { font-size: 0.85rem; color: var(--text-muted); }
.footer-copy span { color: var(--accent); }
.footer-links { display: flex; gap: 32px; }
.footer-links a {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-muted);
  position: relative; cursor: pointer;
  transition: color .3s;
}
/* Animated underline for footer links */
.footer-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width .35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.footer-links a:hover { color: var(--accent-light); }
.footer-links a:hover::after { width: 100%; }


/* ===================== FPV DRONES ===================== */
.fpv-section { padding: var(--section-pad) 0; }

.fpv-models {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px;
}

.fpv-card {
  background: var(--gradient-card); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; transition: transform .3s, border-color .3s;
}
.fpv-card:hover { transform: translateY(-4px); border-color: var(--border-accent); }

.fpv-card--featured { border-color: rgba(0,120,255,0.25); box-shadow: 0 0 40px rgba(0,120,255,0.08); }
.fpv-card--featured:hover { border-color: rgba(0,120,255,0.4); }

.fpv-card-visual {
  position: relative; height: 170px; background: linear-gradient(135deg, #0a0e18 0%, #0d1525 100%);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  transition: background .3s;
}
.fpv-card:hover .fpv-card-visual { background: linear-gradient(135deg, #0c1020 0%, #10192d 100%); }
.fpv-card-visual canvas { display: block; width: 100%; height: 100%; object-fit: contain; }

.fpv-card-badge {
  position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; padding: 4px 10px;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}
.fpv-card-badge--accent { background: rgba(0,120,255,0.12); border-color: rgba(0,120,255,0.3); color: var(--accent-light); }

.fpv-card-tag {
  position: absolute; top: 12px; right: 12px; background: rgba(0,120,255,0.15);
  border: 1px solid rgba(0,120,255,0.3); border-radius: 4px; padding: 3px 8px;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.65rem; color: var(--accent-light);
  letter-spacing: 2px;
}

.fpv-card-body { padding: 20px; }

.fpv-card-name { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.fpv-card-role { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 16px; font-family: var(--font-heading); letter-spacing: 1px; }

.fpv-specs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.fpv-spec { text-align: center; }
.fpv-spec-val { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: var(--accent-light); }
.fpv-spec-lbl { display: block; font-size: 0.62rem; color: var(--text-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }

.fpv-spec-details { font-size: 0.72rem; color: rgba(255,255,255,0.4); line-height: 1.75; font-family: var(--font-heading); }
.fpv-card--featured .fpv-spec-details { color: rgba(255,255,255,0.5); }

/* Features grid */
.fpv-features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px;
}
.fpv-feat {
  background: var(--gradient-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px;
  transition: border-color .3s;
}
.fpv-feat:hover { border-color: var(--border-accent); }
.fpv-feat-icon { font-size: 1.5rem; margin-bottom: 10px; transition: transform .3s ease; display: inline-block; }
.fpv-feat:hover .fpv-feat-icon { transform: scale(1.25) translateY(-2px); }
.fpv-feat-title { font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; color: var(--text-primary); margin-bottom: 6px; }
.fpv-feat-desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }

@media(max-width:1024px) {
  .fpv-models { grid-template-columns: 1fr 1fr; max-width: 720px; margin-left: auto; margin-right: auto; }
  .fpv-models .fpv-card--featured { grid-column: span 2; max-width: 480px; justify-self: center; }
  .fpv-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width:640px) {
  .fpv-models { grid-template-columns: 1fr; max-width: 480px; }
  .fpv-models .fpv-card--featured { grid-column: span 1; max-width: none; }
  .fpv-features-grid { grid-template-columns: 1fr; }
  .fpv-specs-grid { grid-template-columns: repeat(2, 1fr); }
}
.fpv-production { margin-top: 36px; text-align: center; }
/* ===================== SCROLL ANIMATIONS ===================== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1100px) {
  .nav-links, .nav-cta { display: none; }
  .nav-lang { position: absolute; right: 60px; top: 50%; transform: translateY(-50%); }
  .burger { display: flex; }
}

@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .hero-title { font-size: 3.2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .dir-grid { grid-template-columns: repeat(2, 1fr); }
  .echelon-hero { grid-template-columns: 1fr; gap: 48px; }
  .modules-grid { grid-template-columns: 1fr 1fr; }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-card--wide { grid-column: span 2; }
  .sw-grid { grid-template-columns: repeat(2, 1fr); }
  .sw-modules-grid { grid-template-columns: repeat(2, 1fr); }
  .sw-hw-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .container { padding: 0 20px; }
  .hero-logo-big { width: 90px; }
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.4rem; }
  .hero-desc { font-size: 0.95rem; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions .btn { width: 100%; text-align: center; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .dir-grid { grid-template-columns: 1fr; }
  .dir-card-img { height: 140px; }
  .about-cards { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .sw-grid { grid-template-columns: 1fr; }
  .sw-modules-grid { grid-template-columns: 1fr; }
  .sw-features-bar { gap: 8px; }
  .sw-feat-item { min-width: 100px; padding: 16px; }
  .sw-feat-val { font-size: 1.1rem; }
  .ai-pipeline-step { max-width: 100%; width: 100%; }
  .ai-stack-items { gap: 10px; }
  .ai-stack-item { padding: 12px 16px; }
  .comp-list { grid-template-columns: 1fr; }
  .ai-pipeline { flex-direction: column; align-items: center; }
  .ai-pipeline-arrow { transform: rotate(90deg); }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-card--wide { grid-column: span 1; }
  .ai-stack { flex-wrap: wrap; }
  .echelon-modules .modules-grid { grid-template-columns: 1fr; }
  .compare-table { min-width: 560px; }
  .partners-list { justify-content: center; }
  .partner-chip { font-size: 0.8rem; padding: 10px 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-details { padding: 0; }
  .form-row { grid-template-columns: 1fr; }
  .section-title { font-size: 1.6rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .echelon-diagram-wrapper { overflow-x: auto; }
  .echelon-diagram-svg { min-width: 600px; }
  .dome-3d-container { min-height: 200px; }
  .dome-controls { flex-direction: column; align-items: flex-start; }
  .dome-legend { gap: 10px; }
  .dome-3d-label { flex-direction: column; align-items: flex-start; }
  .dome-info-panel { width: 220px; padding: 16px; right: 8px; top: 8px; }
  .coverage-map-split { grid-template-columns: 1fr; }
  .coverage-map-sidebar { border-left: none; border-top: 1px solid var(--border); max-height: 300px; }
  .coverage-map-container { min-height: 250px; }
  .coverage-map-legend { gap: 12px; flex-wrap: wrap; }
  .scroll-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
  .marquee-item { font-size: 1rem; letter-spacing: 2px; }
}

/* ===================== COMPARISON TABLE ===================== */
.echelon-compare {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--gradient-card); overflow: hidden;
}
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
  width: 100%; border-collapse: collapse; min-width: 640px;
}
.compare-table th, .compare-table td {
  padding: 14px 20px; text-align: center; border-bottom: 1px solid var(--border);
  font-size: 0.88rem; color: var(--text-secondary);
}
.compare-table th {
  background: rgba(0,120,255,0.04); font-family: var(--font-heading);
  font-weight: 700; font-size: 0.95rem; color: #fff;
  position: sticky; top: 0; z-index: 2;
}
.compare-feature {
  text-align: left !important; font-weight: 600 !important;
  color: var(--text-secondary) !important; min-width: 160px;
}
.compare-table tbody td:first-child {
  text-align: left; font-weight: 600; color: var(--text-secondary);
}
.compare-tier--rec {
  background: rgba(0,120,255,0.08) !important;
  border-left: 2px solid var(--accent) !important;
  border-right: 2px solid var(--accent) !important;
  position: relative;
}
.compare-badge {
  display: block; font-size: 0.6rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent-light);
  margin-bottom: 4px; font-weight: 400;
}
.compare-hl {
  background: rgba(0,120,255,0.04);
  border-left: 2px solid rgba(0,120,255,0.15);
  border-right: 2px solid rgba(0,120,255,0.15);
  color: #fff !important; font-weight: 600;
}
.compare-yes { color: #00cc66 !important; }
.compare-no { color: var(--text-muted) !important; opacity: 0.5; }
.compare-price-row td { border-bottom: none; padding-top: 20px; padding-bottom: 20px; }
.compare-cta {
  display: inline-block; padding: 8px 20px; font-family: var(--font-heading);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid var(--border); border-radius: 2px;
  color: var(--text-muted); text-decoration: none; transition: all .3s;
}
.compare-cta:hover {
  border-color: var(--accent); color: var(--accent-light);
  box-shadow: 0 0 12px rgba(0,120,255,0.15);
}
.compare-cta--rec {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.compare-cta--rec:hover {
  background: var(--accent-hover); color: #fff;
  box-shadow: 0 4px 20px rgba(0,120,255,0.3);
}
.compare-tier-icon {
  display: block; font-size: 1.3rem; margin-bottom: 4px;
}
.rer-det-footer-info {
  font-family: var(--font-heading);
}

/* ===================== SCROLL TO TOP ===================== */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(10,14,20,0.9); border: 1px solid var(--border);
  color: var(--accent-light); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(20px);
  transition: opacity .4s, transform .4s, border-color .3s, box-shadow .3s;
  backdrop-filter: blur(8px);
}
.scroll-top.visible {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.scroll-top:hover {
  border-color: var(--accent); box-shadow: 0 0 16px rgba(0,120,255,0.25);
}
.scroll-top svg { transition: transform .3s; }
.scroll-top:hover svg { transform: translateY(-2px); }
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(0,120,255,0.3); }
  70% { box-shadow: 0 0 0 10px rgba(0,120,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,120,255,0); }
}
.scroll-top.visible { animation: pulseRing 2.5s ease-out infinite; }

/* ===================== DOME INFO PANEL ===================== */
.dome-info-panel {
  position: absolute; top: 16px; right: 16px; z-index: 20;
  width: 260px; max-height: calc(100% - 32px); overflow-y: auto;
  background: rgba(8,12,20,0.95); border: 1px solid var(--border-accent);
  border-radius: 4px; padding: 24px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  opacity: 0; transform: translateX(20px);
  transition: opacity .35s, transform .35s;
  pointer-events: none;
}
.dome-info-panel.visible {
  opacity: 1; transform: translateX(0); pointer-events: auto;
}
.dome-info-close {
  position: absolute; top: 8px; right: 12px;
  background: none; border: none; color: var(--text-muted);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
  transition: color .2s;
}
.dome-info-close:hover { color: #fff; }
.dome-info-icon { font-size: 2rem; margin-bottom: 10px; }
.dome-info-title {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  color: #fff; margin-bottom: 14px;
}
.dome-info-body { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }
.dome-info-body .dip-row {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.dome-info-body .dip-row:last-child { border-bottom: none; }
.dome-info-body .dip-label { color: var(--text-muted); }
.dome-info-body .dip-val { color: #fff; font-weight: 600; text-align: right; }

/* Make dome container relative for info panel positioning */
.dome-3d-container { position: relative; }

/* ===================== RESPONSIVE AUDIT FIXES ===================== */

/* --- iPhone 14 / standard mobile (390px) --- */
@media (max-width: 480px) {
  .site-header { padding: 0 16px; }
  .nav-inner { height: 60px; }
  .logo img { height: 36px; }
  .logo-text { font-size: 1.3rem; letter-spacing: 2px; }
  .nav-lang { right: 54px; width: 30px; height: 30px; font-size: 0.6rem; }
  .burger { padding: 6px; }

  .mobile-menu a { font-size: 1.1rem; }

  .section-tag { font-size: 0.58rem; letter-spacing: 1.5px; }
  .section-title { font-size: 1.45rem; }
  .section-desc { font-size: 0.85rem; padding: 0; }
  .echelon-diagram-title { font-size: 0.8rem; letter-spacing: 1px; word-break: break-word; }
  .demo-toggle {
    padding: 14px 40px 14px 14px; font-size: 0.72rem !important;
    letter-spacing: 0.8px !important; text-align: center;
    min-height: 52px;
  }
  .demo-toggle::before { font-size: 0.42rem; left: 12px; padding: 1px 4px; letter-spacing: 1px; }
  .demo-toggle::after { right: 12px; font-size: 0.55em; }
  .demo-body { padding-top: 8px; }

  /* FPV section */
  .fpv-card-body { padding: 14px; }
  .fpv-card-name { font-size: 1.2rem; }
  .fpv-specs-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .fpv-spec-val { font-size: 0.9rem; }
  .fpv-spec-lbl { font-size: 0.58rem; }
  .fpv-spec-details { font-size: 0.68rem; }
  .fpv-features-grid { gap: 12px; }
  .fpv-feat { padding: 14px; }
  .fpv-feat-title { font-size: 0.82rem; }
  .fpv-feat-desc { font-size: 0.72rem; }
  .fpv-production > div { padding: 10px 16px !important; flex-direction: column !important; text-align: center; }
  .fpv-production > div > span:last-child { font-size: 0.78rem !important; line-height: 1.5; }

  /* Spectrogram — mobile */
  .rer-spec-header { flex-direction: column; align-items: flex-start; gap: 6px; }
  .rer-spec-title { font-size: 0.6rem; margin-bottom: 4px; }
  .rer-band-btn { font-size: 0.55rem; padding: 3px 6px; }
  .rer-spec-footer { flex-direction: column; gap: 4px; align-items: flex-start; font-size: 0.62rem; }
  .rer-canvas { min-height: 140px !important; max-height: 180px; }
  .rer-det-card { padding: 6px 8px; }
  .rer-det-item-name { font-size: 0.68rem; }
  .rer-det-item-meta { font-size: 0.6rem; }
  .rer-spectrogram { padding: 10px; }

  /* Detections panel — collapsible on mobile */
  .rer-detections { max-height: 140px; overflow-y: auto; padding: 10px; }
  .rer-det-title { font-size: 0.6rem; }
  .rer-det-footer-info { display: none; }

  /* EW jamming — mobile */
  .ew-canvas { min-height: 140px !important; max-height: 180px; }
  .ew-spec-row { font-size: 0.62rem; padding: 2px 0; }
  .ew-viz { padding: 10px; }
  .ew-viz-title { font-size: 0.6rem; }
  .ew-mode-btn { font-size: 0.58rem; padding: 4px 8px; }
  .ew-sidebar { max-height: 140px; overflow-y: auto; padding: 10px; }
  .ew-stat-label { font-size: 0.58rem; }
  .ew-stat-val { font-size: 0.75rem; }

  /* Video intercept — mobile */
  .vint-screen { padding: 8px; }
  .vint-screen-header { gap: 6px; margin-bottom: 6px; }
  .vint-rec-label { font-size: 0.6rem; }
  .vint-res-badge { font-size: 0.55rem; padding: 2px 6px; }
  .vint-fmt-btn { font-size: 0.55rem; padding: 2px 6px; }
  .vint-canvas-wrap { aspect-ratio: 16 / 9; }
  .vint-osd { font-size: 0.55rem; padding: 6px; }
  .vint-screen-footer { font-size: 0.6rem; margin-top: 4px; }
  .vint-sidebar { max-height: 160px; padding: 10px; overflow-y: auto; }
  .vint-sb-title { font-size: 0.6rem; margin-bottom: 6px; }
  .vint-param-row { font-size: 0.65rem; padding: 3px 0; }

  /* V-SLAM / Guidance — mobile */
  #vslamContainer { height: 220px !important; }
  #guidanceContainer { height: 200px !important; }
  .rer-layout { flex-direction: column; padding: 8px; gap: 8px; }
  .rer-det-panel { max-height: 120px; overflow-y: auto; }
  .rer-side { display: none; }

  /* Dome 3D — mobile */
  .dome-3d-container { max-height: 260px; overflow: hidden; }
  .dome-controls { flex-direction: column; gap: 6px; padding: 8px 10px; }
  .dome-legend { flex-wrap: wrap; gap: 4px; }
  .dome-3d-label { font-size: 0.55rem; flex-direction: column; gap: 4px; }
  .dome-power-btn { padding: 5px 12px; font-size: 0.7rem; }
  .dome-info-panel { position: fixed; inset: auto 8px 8px 8px; width: auto; max-height: 40vh; z-index: 100; }

  /* Antenna — mobile */
  .ant-canvas { height: 200px !important; }
  .ant-steps { gap: 10px; }
  .ant-step { padding: 10px; }
  .ant-step-title { font-size: 0.72rem; }
  .ant-step-desc { font-size: 0.65rem; }

  /* Coverage map — mobile */
  .coverage-map-container { min-height: 220px; }
  .coverage-map-container .mapboxgl-map { min-height: 220px; }
  .coverage-map-sidebar { max-height: 140px; padding: 8px; }
  .cms-title { font-size: 0.6rem; }
  .cms-item { padding: 6px 8px; }
  .cms-item-name { font-size: 0.7rem; }

  /* Echelon modules */
  .module-card-title { font-size: 0.85rem; }
  .module-card-desc { font-size: 0.72rem; }

  /* Contact */
  .contact-item h4 { font-size: 0.82rem; }
  .contact-item a { font-size: 0.82rem; }

  /* Comparison table */
  .compare-scroll { margin: 0 -16px; padding: 0 16px; }
  .compare-table { min-width: 520px; }
}

/* --- iPhone SE (375px) --- */
@media (max-width: 400px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1.1rem; letter-spacing: 1px; }
  .hero-stats { gap: 12px; }
  .hero-stat-num { font-size: 1.8rem; }
  .hero-logo-big { width: 60px; }
  .section-title { font-size: 1.3rem; }
  .section-desc { font-size: 0.85rem; }
  .echelon-compare { margin: 0 -16px; border-radius: 0; border-left: none; border-right: none; }
  .compare-table th, .compare-table td { padding: 10px 12px; font-size: 0.78rem; }
  .sw-modules { padding: 20px; }
  .sw-hardware { padding: 20px; }
  .sw-feat-item { min-width: 80px; padding: 12px 8px; }
  .sw-feat-val { font-size: 0.95rem; }
  .dome-info-panel { position: fixed; inset: auto 8px 8px 8px; width: auto; max-height: 50vh; z-index: 100; }
  .dome-controls { padding: 12px 14px; }
  .dome-power-btn { padding: 6px 14px; font-size: 0.78rem; }
  .dome-legend { gap: 8px; }
  .dome-legend-item { font-size: 0.65rem; }
  .coverage-map-container { min-height: 220px; }
  .coverage-map-container .mapboxgl-map { min-height: 220px; }
  .scroll-top { bottom: 16px; right: 16px; width: 38px; height: 38px; }

  /* Nav — prevent EN/RU button overlapping burger */
  .nav-lang { right: 50px; width: 28px; height: 28px; font-size: 0.58rem; }
  .burger { padding: 4px; }
  .burger span { width: 22px; }

  /* iPhone SE extra small adjustments */
  .container { padding: 0 14px; }
  .fpv-card-visual { height: 130px; }
  .fpv-models { gap: 16px; }
  #vslamContainer, #guidanceContainer { height: 160px !important; }
  .rer-band-btn { font-size: 0.55rem; padding: 2px 5px; }

  /* Spectrogram + EW — compact on SE */
  .rer-canvas { min-height: 100px !important; max-height: 130px; }
  .ew-canvas { min-height: 100px !important; max-height: 130px; }
}