/* ═══════════════════════════════════════════════════════════════
   EvacuAgent — Premium Dark Theme CSS
   ═══════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg-primary:    #05101f;
  --bg-secondary:  #081729;
  --bg-surface:    #0c1f36;
  --bg-card:       #0e2240;
  --bg-card-hover: #122848;

  --border:        rgba(0, 180, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.055);

  --accent-blue:   #00b4ff;
  --accent-blue-dim: rgba(0, 180, 255, 0.15);
  --accent-blue-glow: rgba(0, 180, 255, 0.25);
  --accent-amber:  #ff8c00;
  --accent-amber-dim: rgba(255, 140, 0, 0.15);
  --accent-green:  #00e57a;
  --accent-green-dim: rgba(0, 229, 122, 0.12);
  --accent-red:    #ff3355;
  --accent-purple: #8b5cf6;

  --text-primary:   #e8f0fa;
  --text-secondary: #7090ae;
  --text-muted:     #3a5570;

  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  --container:  1280px;
  --container-sm: 960px;
  --radius:     12px;
  --radius-sm:  8px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --nav-h: 80px;
  --section-py: 100px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }

ul { list-style: none; }

a { color: inherit; text-decoration: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ─── Reduce motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── Utility ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.text-gradient {
  background: linear-gradient(135deg, #00b4ff 0%, #00e57a 60%, #00b4ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section--alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 1rem 0;
  color: var(--text-primary);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-top: 0.75rem;
}

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0, 180, 255, 0.25);
  color: var(--accent-blue);
}

.badge--alert {
  background: rgba(255, 140, 0, 0.1);
  border-color: rgba(255, 140, 0, 0.3);
  color: var(--accent-amber);
}

.badge--green {
  background: var(--accent-green-dim);
  border-color: rgba(0, 229, 122, 0.25);
  color: var(--accent-green);
}

.badge--center {
  display: flex;
  width: fit-content;
  margin: 0 auto;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-amber);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::after { opacity: 1; }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: linear-gradient(135deg, #0090cc 0%, #00b4ff 50%, #0090cc 100%);
  background-size: 200% auto;
  color: #fff;
  box-shadow: 0 4px 24px rgba(0, 180, 255, 0.3), 0 1px 0 rgba(255,255,255,0.15) inset;
}

.btn--primary:hover {
  background-position: right center;
  box-shadow: 0 6px 32px rgba(0, 180, 255, 0.45), 0 1px 0 rgba(255,255,255,0.15) inset;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
  border-color: var(--border);
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
}

.btn--sm  { padding: 0.5rem 1.1rem; font-size: 0.875rem; }
.btn--lg  { padding: 0.9rem 2rem;   font-size: 1rem; }
.btn--xl  { padding: 1.1rem 2.4rem; font-size: 1.05rem; }

/* ─── Reveal Animations ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--right {
  transform: translateX(28px);
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ─── STATUS DOTS ────────────────────────────────────────────── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot--red   { background: var(--accent-red); box-shadow: 0 0 6px var(--accent-red); animation: pulse-red 1.5s ease-in-out infinite; }
.status-dot--green { background: var(--accent-green); }
.status-dot--amber { background: var(--accent-amber); }

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 51, 80, 0.6); }
  50%       { box-shadow: 0 0 0 5px rgba(255, 51, 80, 0); }
}

/* ─── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 16, 31, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border-subtle);
  box-shadow: 0 1px 0 rgba(0,0,0,0.4);
}

.nav__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav__logo-icon { width: 28px; height: 28px; }

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.nav__link {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--border-subtle);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

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

.nav__mobile {
  display: none;
  background: rgba(5, 16, 31, 0.98);
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 2rem 2rem;
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav__mobile .nav__link {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 1rem;
}

.nav__mobile .btn {
  margin-top: 0.75rem;
  width: 100%;
  justify-content: center;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 60%, transparent 100%);
}

.hero__bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0, 100, 200, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

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

.hero__headline {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 1.25rem 0 1.5rem;
  color: var(--text-primary);
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 2.25rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--accent-blue), transparent);
  margin: 0 auto;
  animation: scroll-line 2.5s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ─── DASHBOARD MOCKUP ───────────────────────────────────────── */
.dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 180, 255, 0.06),
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 60px rgba(0, 180, 255, 0.08);
  position: relative;
}

.dashboard::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 180, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.dashboard__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.1rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.dashboard__title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.dashboard__title svg { width: 12px; height: 12px; }

.dashboard__status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  margin-left: auto;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 51, 80, 0.1);
  border: 1px solid rgba(255, 51, 80, 0.3);
}

.dashboard__meta {
  font-size: 0.65rem;
  color: var(--text-muted);
  width: 100%;
}

.dashboard__body {
  display: grid;
  grid-template-columns: 1fr 200px;
}

.dashboard__map {
  border-right: 1px solid var(--border-subtle);
  overflow: hidden;
}

.map-svg { width: 100%; display: block; }

/* Pulsing ring animation on map */
.pulse-ring {
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0%   { r: 8; opacity: 0.6; }
  100% { r: 22; opacity: 0; }
}

/* ─── DASHBOARD SIDEBAR ──────────────────────────────────────── */
.dashboard__sidebar {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dash-panel {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-panel--ai {
  background: rgba(0, 180, 255, 0.04);
}

.dash-panel__title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.dash-panel__title svg { width: 10px; height: 10px; }

.dash-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.dash-alert:last-child { border-bottom: none; }

.dash-alert__icon { font-size: 0.6rem; margin-top: 1px; }
.dash-alert__title { font-size: 0.6rem; font-weight: 600; color: var(--text-primary); line-height: 1.3; }
.dash-alert__meta  { font-size: 0.55rem; color: var(--text-muted); margin-top: 1px; }

.dash-stat { display: flex; align-items: baseline; gap: 0.35rem; margin-bottom: 0.3rem; }
.dash-stat__num { font-size: 1.1rem; font-weight: 700; font-family: var(--font-heading); }
.dash-stat__num--green { color: var(--accent-green); }
.dash-stat__label { font-size: 0.6rem; color: var(--text-muted); }

.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green) 0%, #00d4a0 100%);
  border-radius: 2px;
  transition: width 1.5s ease;
}

.dash-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.58rem;
  font-weight: 600;
}

.dash-ai__text {
  font-size: 0.6rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── TRUST BAR ──────────────────────────────────────────────── */
.trust {
  padding: 1.25rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.trust__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.trust__item svg { width: 18px; height: 18px; flex-shrink: 0; }
.trust__sep {
  width: 1px;
  height: 20px;
  background: var(--border-subtle);
}

/* ─── PROBLEM ────────────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.problem-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 51, 80, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  color: var(--accent-red);
}

.problem-card__icon svg { width: 22px; height: 22px; }

.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── SOLUTION ───────────────────────────────────────────────── */
.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.solution__content .section-title {
  text-align: left;
}

.solution__pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.solution__pillar {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.pillar-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  position: relative;
}

.pillar-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  opacity: 0.3;
  animation: pillar-pulse 2.5s ease-in-out infinite;
}

.pillar-dot--blue  { background: var(--accent-blue);  }
.pillar-dot--blue::after  { background: var(--accent-blue);  }
.pillar-dot--amber { background: var(--accent-amber); }
.pillar-dot--amber::after { background: var(--accent-amber); }
.pillar-dot--green { background: var(--accent-green); }
.pillar-dot--green::after { background: var(--accent-green); }

@keyframes pillar-pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50%       { transform: scale(1.8); opacity: 0; }
}

.solution__pillar strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.solution__pillar p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Solution diagram */
.solution-diagram {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  height: 320px;
}

.sd-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sd-node svg { width: 60px; height: 60px; }

.sd-node--top   { top: 0;    left: 50%; transform: translateX(-50%); }
.sd-node--left  { bottom: 30px; left: 0; }
.sd-node--right { bottom: 30px; right: 0; }

.sd-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.sd-center svg { width: 56px; height: 56px; }

.sd-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ─── FEATURES ───────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover { transform: translateY(-4px); border-color: var(--border); box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35); }
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.feature-card__icon svg { width: 24px; height: 24px; }

.feature-card__icon--blue   { background: var(--accent-blue-dim);  color: var(--accent-blue);  border: 1px solid rgba(0,180,255,0.2); }
.feature-card__icon--amber  { background: var(--accent-amber-dim); color: var(--accent-amber); border: 1px solid rgba(255,140,0,0.2); }
.feature-card__icon--green  { background: var(--accent-green-dim); color: var(--accent-green); border: 1px solid rgba(0,229,122,0.2); }
.feature-card__icon--purple { background: rgba(139,92,246,0.12);   color: var(--accent-purple);border: 1px solid rgba(139,92,246,0.2); }
.feature-card__icon--red    { background: rgba(255,51,80,0.1);     color: var(--accent-red);   border: 1px solid rgba(255,51,80,0.2); }

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── HOW IT WORKS ───────────────────────────────────────────── */
.steps {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.75rem;
  align-items: flex-start;
}

.step__number {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-blue);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step__content {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.step__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step__content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step__connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(var(--border), transparent);
  margin-left: 35px;
}

/* ─── GEOSPATIAL SECTION ─────────────────────────────────────── */
.geo-section {
  background: var(--bg-primary);
  overflow: hidden;
}

.geo-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 25% 50%, rgba(0, 100, 50, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 75% 50%, rgba(0, 100, 200, 0.06) 0%, transparent 60%);
}

.geo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.geo__visual {
  display: flex;
  flex-direction: column;
}

.geo-vis {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 180, 255, 0.06);
}

.geo-vis__svg { width: 100%; }

/* Satellite orbit animation */
.sat-icon {
  animation: orbit-sat 12s linear infinite;
  transform-origin: 200px 180px;
  transform-box: fill-box;
}

@keyframes orbit-sat {
  from { transform: rotate(0deg) translateX(195px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(195px) rotate(-360deg); }
}

.beam-line {
  stroke-dashoffset: 0;
  animation: beam-flow 3s linear infinite;
}

@keyframes beam-flow {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -20; }
}

.geo__content .section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); }

.geo-capabilities {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.geo-cap {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.geo-cap__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-green-dim);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,229,122,0.2);
}

.geo-cap__icon svg { width: 18px; height: 18px; }

.geo-cap strong { display: block; font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.geo-cap p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

.geo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.geo-tag {
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* ─── USE CASES ──────────────────────────────────────────────── */
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.uc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.uc-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.uc-card--geo {
  border-color: rgba(0, 229, 122, 0.15);
  background: linear-gradient(135deg, var(--bg-card), rgba(0,100,60,0.05));
}

.uc-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue-dim);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,180,255,0.15);
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
}

.uc-card__icon svg { width: 28px; height: 28px; }

.uc-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.uc-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.uc-card__list {
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.uc-card__list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}

.uc-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 0.7rem;
}

/* ─── MOBILE APP ─────────────────────────────────────────────── */
.mobile-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.mobile__phones {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1.5rem;
  perspective: 1000px;
}

.phone {
  flex-shrink: 0;
}

.phone--left  { transform: translateY(24px) rotate(-2deg); }
.phone--right { transform: translateY(-8px) rotate(2deg);  }

.phone__frame {
  width: 180px;
  background: #0a1525;
  border-radius: 28px;
  border: 2px solid rgba(0, 180, 255, 0.2);
  padding: 10px;
  box-shadow:
    0 0 0 1px rgba(0,180,255,0.05),
    0 24px 60px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(0, 180, 255, 0.06);
  position: relative;
}

.phone__frame::before {
  content: '';
  width: 60px;
  height: 6px;
  background: #1a2f4a;
  border-radius: 3px;
  display: block;
  margin: 0 auto 8px;
}

.phone__screen {
  background: var(--bg-primary);
  border-radius: 20px;
  overflow: hidden;
  min-height: 320px;
}

.phone-ui {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.phone-ui__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(0,0,0,0.3);
}

.phone-ui__header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 8px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.phone-alert {
  margin: 8px;
  background: rgba(255, 51, 80, 0.08);
  border: 1px solid rgba(255, 51, 80, 0.3);
  border-radius: 10px;
  padding: 10px;
}

.phone-alert__badge {
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  margin-bottom: 6px;
}

.phone-alert__title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-family: var(--font-heading);
}

.phone-alert__msg {
  font-size: 0.6rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.phone-alert__actions {
  display: flex;
  gap: 5px;
}

.pab {
  flex: 1;
  padding: 5px;
  border-radius: 6px;
  font-size: 0.55rem;
  font-weight: 700;
  cursor: pointer;
}

.pab--safe {
  background: rgba(0, 229, 122, 0.15);
  border: 1px solid rgba(0, 229, 122, 0.4);
  color: var(--accent-green);
}

.pab--help {
  background: rgba(255, 140, 0, 0.12);
  border: 1px solid rgba(255, 140, 0, 0.3);
  color: var(--accent-amber);
}

.phone-ui__meta {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  font-size: 0.52rem;
  color: var(--text-muted);
}

.phone-map {
  margin: 0 8px 8px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.phone-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 10px;
}

.phone-status__item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.58rem;
  color: var(--text-secondary);
}

.phone-status__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.mobile-features {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.mobile-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.mobile-features li svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

/* ─── WHY DIFFERENT ──────────────────────────────────────────── */
.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
}

.comparison__col {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.comparison__col--evac {
  border-color: rgba(0, 180, 255, 0.25);
  box-shadow: 0 0 40px rgba(0, 180, 255, 0.08);
}

.comparison__header {
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border-subtle);
}

.comparison__header--evac {
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
}

.comparison__col ul {
  padding: 0.75rem 0;
}

.comparison__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
}

.comparison__item::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 900;
}

.comparison__item--no {
  color: var(--text-muted);
}

.comparison__item--no::before {
  content: '✕';
  background: rgba(255,51,80,0.12);
  border: 1px solid rgba(255,51,80,0.25);
  color: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
}

.comparison__item--yes {
  color: var(--text-secondary);
}

.comparison__item--yes::before {
  content: '✓';
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0,180,255,0.25);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
}

.comparison__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 3.5rem;
}

.why-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-pillar {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

.why-pillar__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-blue-dim);
  line-height: 1;
  margin-bottom: 0.75rem;
  border: 2px solid rgba(0,180,255,0.15);
  border-radius: var(--radius-sm);
  display: inline-block;
  padding: 0.25rem 0.6rem;
  color: var(--accent-blue);
  font-size: 1.1rem;
}

.why-pillar h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.why-pillar p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── INTEGRATIONS ───────────────────────────────────────────── */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.int-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.int-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.int-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  margin: 0 auto 1rem;
  color: var(--accent-blue);
  border: 1px solid var(--border-subtle);
}

.int-card__icon svg { width: 24px; height: 24px; }

.int-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.int-card p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.integrations__note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 1rem 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── BENEFITS ───────────────────────────────────────────────── */
.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.benefits-col {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.benefits-col__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
}

.benefits-col__header svg { width: 20px; height: 20px; }

.benefits-col__header--financial { color: var(--accent-blue);  background: var(--accent-blue-dim); }
.benefits-col__header--human     { color: var(--accent-amber); background: var(--accent-amber-dim); }

.benefits-list {
  padding: 1rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.benefits-list li:last-child { border-bottom: none; }

.benefits-list__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0,180,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.benefits-list__icon--amber {
  background: var(--accent-amber-dim);
  border-color: rgba(255,140,0,0.2);
}

.benefits-list__icon svg { width: 12px; height: 12px; }

.benefits-list strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.benefits-list p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: center;
}

.about__content .section-title { text-align: left; }

.about__content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about__content strong { color: var(--text-primary); }

.about-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.about-value strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.about-value p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
}

.about-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.about-card__tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.about-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.about-card__tags span {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0,180,255,0.2);
  color: var(--accent-blue);
}

/* ─── CTA SECTION ────────────────────────────────────────────── */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 120, 200, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(0, 100, 60, 0.08) 0%, transparent 50%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section__headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 1rem 0 1.25rem;
  letter-spacing: -0.03em;
}

.cta-section__sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.cta-section__options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.cta-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.cta-option svg { width: 16px; height: 16px; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer__brand .nav__logo {
  margin-bottom: 1rem;
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 280px;
}

.footer__social { display: flex; gap: 0.75rem; }

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer__social-link:hover {
  border-color: var(--border);
  color: var(--accent-blue);
}

.footer__social-link svg { width: 16px; height: 16px; }

.footer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__col a:hover { color: var(--text-primary); }

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero__container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .dashboard { font-size: 0.85em; }
  .geo-layout { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .about-layout { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --section-py: 72px; }

  .nav__links, .nav__actions { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile.open { display: block; }

  .hero__container { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero__headline { font-size: 2.2rem; }
  .dashboard { max-width: 520px; margin: 0 auto; }

  .solution-layout { grid-template-columns: 1fr; gap: 3rem; }
  .solution__visual { order: -1; }
  .solution-diagram { height: 260px; }

  .geo-layout { grid-template-columns: 1fr; }

  .mobile-layout { grid-template-columns: 1fr; gap: 3rem; }
  .mobile__phones { order: -1; }

  .comparison { grid-template-columns: 1fr; }
  .comparison__vs { display: none; }

  .why-pillars { grid-template-columns: 1fr; }

  .integrations-grid { grid-template-columns: repeat(2, 1fr); }

  .benefits-layout { grid-template-columns: 1fr; }

  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --section-py: 56px; }

  .container { padding: 0 1.25rem; }

  .hero__headline { font-size: 1.9rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .btn--lg { width: 100%; justify-content: center; }

  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .uc-grid { grid-template-columns: 1fr; }
  .integrations-grid { grid-template-columns: 1fr; }

  .mobile__phones { flex-direction: column; align-items: center; }
  .phone--left, .phone--right { transform: none; }

  .comparison__col ul { padding: 0.5rem 0; }
  .comparison__item { padding: 0.5rem 1rem; font-size: 0.82rem; }

  .footer__links { grid-template-columns: 1fr 1fr; }
  .cta-section__actions { flex-direction: column; }
  .btn--xl { width: 100%; justify-content: center; }

  .trust__sep { display: none; }
  .trust__list { flex-direction: column; gap: 0.75rem; }

  .steps { padding: 0 0.5rem; }
  .step { grid-template-columns: 52px 1fr; gap: 1rem; }
  .step__number { width: 52px; height: 52px; font-size: 1rem; }
}

/* ═══════════════════════════════════════════════════════════════
   EvacuAgent — Extended styles (i18n, modals, cookie, ph-box)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Placeholder boxes ──────────────────────────────────────── */
.ph-box {
  position: relative;
  background: var(--bg-card);
  border: 2px dashed rgba(0, 180, 255, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
}
.ph-box--dashboard { min-height: 380px; }
.ph-box--geo { min-height: 320px; }
.ph-box--mobile { min-height: 360px; }
.ph-box__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.ph-box__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  padding: 2rem;
}
.ph-box__icon { width: 48px; height: 48px; color: rgba(0, 180, 255, 0.3); }
.ph-box__label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.ph-box__note { font-size: 0.72rem; color: var(--text-muted); opacity: 0.6; }

/* ─── Logo placeholder ───────────────────────────────────────── */
.ph-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px dashed rgba(0,180,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
}
.ph-logo svg { width: 18px; height: 18px; opacity: 0.4; }

/* ─── Modals ─────────────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); cursor: pointer; }
.modal__box { position: relative; z-index: 1; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); max-width: 640px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 2.5rem; }
.modal__close { position: absolute; top: 1.25rem; right: 1.25rem; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--bg-card); border: 1px solid var(--border-subtle); color: var(--text-secondary); transition: all var(--transition); }
.modal__close:hover { border-color: var(--border); color: var(--text-primary); }
.modal__close svg { width: 16px; height: 16px; }
.modal__body h2 { font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.modal__body h3 { font-size: 1rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--text-primary); }
.modal__body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

/* ─── Cookie banner ──────────────────────────────────────────── */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: 1500; background: var(--bg-surface); border-top: 1px solid var(--border); padding: 1.25rem 2rem; }
.cookie-banner.hidden { display: none; }
.cookie-banner__inner { max-width: var(--container); margin: 0 auto; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cookie-banner__text { flex: 1; }
.cookie-banner__text strong { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; color: var(--text-primary); }
.cookie-banner__text p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }
.cookie-banner__text a { color: var(--accent-blue); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 0.75rem; flex-shrink: 0; flex-wrap: wrap; }

/* ─── Language toggle ────────────────────────────────────────── */
.lang-toggle { display: flex; align-items: center; gap: 0.25rem; padding: 0.4rem 0.75rem; border-radius: var(--radius-sm); background: var(--bg-card); border: 1px solid var(--border-subtle); font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); transition: all var(--transition); letter-spacing: 0.05em; cursor: pointer; }
.lang-toggle:hover { border-color: var(--border); color: var(--text-primary); }
.lang-toggle__sep { opacity: 0.3; margin: 0 0.1rem; }
.lang-toggle__active { color: var(--accent-blue); }

/* ─── SENSORBITE link ────────────────────────────────────────── */
.sensorbite-link { color: inherit; border-bottom: 1px solid rgba(0, 180, 255, 0.3); transition: border-color var(--transition), color var(--transition); font-weight: 700; letter-spacing: 0.04em; }
.sensorbite-link:hover { color: var(--accent-blue); border-color: var(--accent-blue); }

/* ─── Solution pillars card layout (replaces SVG diagram) ───── */
.solution-pillars-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition);
}
.pillar-card:hover { border-color: var(--border); }
.pillar-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.pillar-card__dot--blue { background: var(--accent-blue); box-shadow: 0 0 8px rgba(0,180,255,0.4); }
.pillar-card__dot--amber { background: var(--accent-amber); box-shadow: 0 0 8px rgba(255,140,0,0.4); }
.pillar-card__dot--green { background: var(--accent-green); box-shadow: 0 0 8px rgba(0,229,122,0.4); }
.pillar-card strong { display: block; font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.pillar-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* Integrations "soon" divider and grayed cards */
.integrations-soon {
  text-align: center;
  margin: 2.5rem 0 1.5rem;
  position: relative;
}
.integrations-soon::before,
.integrations-soon::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 5rem);
  height: 1px;
  background: var(--border);
}
.integrations-soon::before { left: 0; }
.integrations-soon::after { right: 0; }
.integrations-soon span {
  display: inline-block;
  padding: 0.35rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.integrations-grid--soon { margin-top: 0; }
.int-card--soon {
  opacity: 0.45;
  filter: grayscale(0.6);
  pointer-events: none;
}

/* ─── Responsive additions ───────────────────────────────────── */
@media (max-width: 900px) {
  .cookie-banner { padding: 1rem 1.25rem; }
  .cookie-banner__inner { gap: 1rem; }
}

@media (max-width: 640px) {
  .cookie-banner { padding-bottom: max(1rem, env(safe-area-inset-bottom)); }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__actions .btn { flex: 1; justify-content: center; }
  .modal__box { padding: 1.75rem 1.25rem; }
  .lang-toggle { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
}

/* ═══════════════════════════════════════════════════════════════
   Real assets — logo, screenshots, video
   ═══════════════════════════════════════════════════════════════ */

/* Nav logo image */
.nav__logo-img {
  height: 88px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Hero screenshot */
.hero-screen-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(1.06);
  transform-origin: center left;
  box-shadow:
    0 0 0 1px rgba(0, 180, 255, 0.12),
    0 24px 80px rgba(0, 0, 0, 0.55),
    0 0 50px rgba(0, 180, 255, 0.07);
}

.hero-screen-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  pointer-events: none;
}

.hero-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* Geo screenshot */
.geo-screen-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 229, 122, 0.1),
    0 20px 60px rgba(0, 0, 0, 0.45);
}

.geo-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.geo-extra-images {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex: 1;
}

.geo-extra-img {
  display: block;
  width: 100%;
  flex: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow:
    0 0 0 1px rgba(0, 229, 122, 0.1),
    0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Mobile video */
.mobile-video-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.mobile-video-wrap::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(0,180,255,0.08), rgba(0,229,122,0.05));
  border: 1px solid rgba(0,180,255,0.12);
}

.mobile-video {
  display: block;
  max-width: 320px;
  width: 100%;
  height: auto;
  border-radius: 28px;
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 2px rgba(0,180,255,0.15);
}

/* Sensorbite logo in About */
.about__sensorbite-logo {
  height: 72px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

/* ═══════════════════════════════════════════════════════════════
   Chat demo section
   ═══════════════════════════════════════════════════════════════ */

.chat-demo-section { overflow: hidden; }

.chat-demo-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.chat-demo__bullets {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.chat-demo__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.chat-demo__bullets li svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

/* Chat window — fixed size, messages scroll up inside */
.chat-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,180,255,0.06);
  height: 480px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.chat-window__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border-subtle);
}

.chat-window__dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.chat-window__dot--red   { background: #ff5f57; }
.chat-window__dot--amber { background: #febc2e; }
.chat-window__dot--green { background: #28c840; }

.chat-window__title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 0.35rem;
  flex: 1;
}

.chat-window__live {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-green);
}

.chat-live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.chat-window__body {
  flex: 1;
  padding: 1rem;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE/Edge */
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  scroll-behavior: smooth;
}
.chat-window__body::-webkit-scrollbar { display: none; }

/* Chat message types */
.chat-msg {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  opacity: 0;
  transform: translateY(6px);
  animation: chat-appear 0.35s ease forwards;
  max-width: 88%;
}

@keyframes chat-appear {
  to { opacity: 1; transform: none; }
}

.chat-msg__meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.58rem;
  color: var(--text-muted);
}

.chat-msg__sender { font-weight: 600; }
.chat-msg__time   { margin-left: auto; }

.chat-msg__bubble {
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-primary);
}

/* system */
.chat-msg--system { align-self: center; max-width: 100%; }
.chat-msg--system .chat-msg__bubble {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: center;
  border-radius: 6px;
}

/* alert */
.chat-msg--alert { align-self: center; max-width: 100%; }
.chat-msg--alert .chat-msg__bubble {
  background: rgba(255,51,80,0.1);
  border: 1px solid rgba(255,51,80,0.35);
  color: #ff8fa0;
  font-weight: 600;
  border-radius: 6px;
  text-align: center;
}

/* ai */
.chat-msg--ai .chat-msg__bubble {
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0,180,255,0.25);
  color: var(--text-primary);
  border-bottom-left-radius: 3px;
}
.chat-msg--ai .chat-msg__sender { color: var(--accent-blue); }

/* user (field response) */
.chat-msg--user {
  align-self: flex-end;
}
.chat-msg--user .chat-msg__meta { flex-direction: row-reverse; }
.chat-msg--user .chat-msg__bubble {
  background: rgba(0,229,122,0.1);
  border: 1px solid rgba(0,229,122,0.25);
  color: var(--accent-green);
  font-weight: 500;
  border-bottom-right-radius: 3px;
}
.chat-msg--user .chat-msg__sender { color: var(--accent-green); }

/* command */
.chat-msg--command .chat-msg__bubble {
  background: rgba(255,140,0,0.1);
  border: 1px solid rgba(255,140,0,0.25);
  border-bottom-left-radius: 3px;
}
.chat-msg--command .chat-msg__sender { color: var(--accent-amber); }

/* summary */
.chat-msg--summary { align-self: center; max-width: 100%; }
.chat-msg--summary .chat-msg__bubble {
  background: rgba(0,229,122,0.07);
  border: 1px solid rgba(0,229,122,0.2);
  color: var(--accent-green);
  text-align: center;
  border-radius: 6px;
  font-size: 0.78rem;
}

/* Typing indicator */
.chat-typing {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(0,180,255,0.2);
  border-radius: 10px;
  width: fit-content;
  opacity: 0;
  animation: chat-appear 0.3s ease forwards;
}

.chat-typing__dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-blue);
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.chat-typing__dot:nth-child(2) { animation-delay: 0.15s; }
.chat-typing__dot:nth-child(3) { animation-delay: 0.30s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%            { transform: translateY(-4px); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════
   Contact form
   ═══════════════════════════════════════════════════════════════ */

.contact-form {
  text-align: left;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%234a6278' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-group select option { background: var(--bg-surface); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(0,180,255,0.4);
  box-shadow: 0 0 0 3px rgba(0,180,255,0.08);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: rgba(255,51,80,0.4);
}

.form-group--consent { flex-direction: row; align-items: flex-start; gap: 0; }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

.form-checkbox a { color: var(--accent-blue); text-decoration: underline; }

.contact-form__footer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-success,
.form-error {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  margin-top: 0.5rem;
}

.form-success[hidden],
.form-error[hidden] { display: none; }

.form-success {
  background: rgba(0,229,122,0.07);
  border: 1px solid rgba(0,229,122,0.25);
}

.form-error {
  background: rgba(255,51,80,0.07);
  border: 1px solid rgba(255,51,80,0.25);
}

.form-success svg, .form-error svg { width: 24px; height: 24px; flex-shrink: 0; }
.form-success strong { display: block; color: var(--accent-green); margin-bottom: 0.25rem; }
.form-error strong   { display: block; color: var(--accent-red);   margin-bottom: 0.25rem; }
.form-success p, .form-error p { font-size: 0.875rem; color: var(--text-secondary); }
.form-error a { color: var(--accent-blue); text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════════
   Geo showcase — full-width aerial flood image
   ═══════════════════════════════════════════════════════════════ */

.geo-showcase-section {
  position: relative;
  overflow: hidden;
}

.geo-showcase-wrap {
  position: relative;
  max-height: 560px;
  overflow: hidden;
}

.geo-showcase-img {
  display: block;
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(1.05) brightness(0.85);
}

.geo-showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,16,31,0.3) 0%,
    rgba(5,16,31,0.1) 40%,
    rgba(5,16,31,0.75) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.75rem 2rem;
}

.geo-showcase-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: fit-content;
  margin-bottom: 0.5rem;
}

.geo-showcase-chip svg { width: 14px; height: 14px; flex-shrink: 0; }

.geo-showcase-chip--eo {
  background: rgba(0, 180, 255, 0.2);
  border: 1px solid rgba(0, 180, 255, 0.4);
  color: #7dd9ff;
}

.geo-showcase-chip--route {
  background: rgba(255, 140, 0, 0.2);
  border: 1px solid rgba(255, 140, 0, 0.45);
  color: #ffb347;
}

.geo-showcase-chip--flood {
  background: rgba(0, 140, 255, 0.2);
  border: 1px solid rgba(60, 160, 255, 0.4);
  color: #80c8ff;
}

.geo-showcase-caption {
  margin-top: auto;
  max-width: 600px;
}

.geo-showcase-caption strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

.geo-showcase-caption p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  max-width: 520px;
}

/* ── CTA layout with form ── */
.cta-content { max-width: 860px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .chat-demo-layout { grid-template-columns: 1fr; }
  .chat-demo__visual { order: -1; }
  .contact-form__row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .mobile-video { max-width: 240px; }
  .contact-form__footer { flex-direction: column; align-items: flex-start; }
}