/* ==========================================================================
   FloodIA — Landing Page Styles
   Apple-style parallax landing page for flood risk SaaS (Belgian insurers)
   Self-contained — no imports from app.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Backgrounds */
  --landing-bg-dark:    #060E1A;
  --landing-bg-light:   #F4F7FB;

  /* Brand palette */
  --navy:               #0E2340;
  --navy-mid:           #1A3A6E;
  --blue:               #1565C0;
  --accent:             #29B6F6;
  --landing-text-hero:  #FFFFFF;
  --landing-text-muted: #8BA3C4;
  --landing-glow:       rgba(41, 182, 246, 0.15);

  /* Surfaces */
  --glass-bg:           rgba(14, 35, 64, 0.55);
  --glass-border:       rgba(41, 182, 246, 0.2);
  --glass-blur:         20px;
  --overlay-dark:       rgba(6, 14, 26, 0.65);

  /* Spacing */
  --section-pad-x:      clamp(1.5rem, 5vw, 6rem);
  --section-pad-y:      clamp(4rem, 8vh, 8rem);

  /* Transitions */
  --ease-out-expo:      cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:      0.25s;
  --duration-normal:    0.5s;
  --duration-slow:      0.8s;
  --duration-hero:      1.2s;
}

/* --------------------------------------------------------------------------
   1. Base / Reset (scoped to .landing-page)
   -------------------------------------------------------------------------- */
.landing-page {
  margin: 0;
  padding: 0;
  background: var(--landing-bg-dark);
  color: var(--landing-text-hero);
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               Oxygen, Ubuntu, sans-serif;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.landing-page *,
.landing-page *::before,
.landing-page *::after {
  box-sizing: border-box;
}

.landing-page img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   2. Typography utilities
   -------------------------------------------------------------------------- */
.landing-title-hero {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--landing-text-hero);
}

.landing-title-section {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.landing-stat-number {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.landing-caption {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--landing-text-muted);
}

.landing-text-accent {
  color: var(--accent);
}

.landing-text-muted {
  color: var(--landing-text-muted);
}

/* --------------------------------------------------------------------------
   3. Navigation
   -------------------------------------------------------------------------- */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--section-pad-x);
  background: transparent;
  transition: background var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease,
              backdrop-filter var(--duration-fast) ease;
}

.landing-nav.is-scrolled {
  background: rgba(6, 14, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(41, 182, 246, 0.08);
}

.landing-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--landing-text-hero);
  text-decoration: none;
}

.landing-nav__logo img {
  height: 2rem;
  width: auto;
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing-nav__links a {
  color: var(--landing-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--duration-fast) ease;
}

.landing-nav__links a:hover,
.landing-nav__links a:focus-visible {
  color: var(--landing-text-hero);
}

/* --------------------------------------------------------------------------
   4. Shared section styles
   -------------------------------------------------------------------------- */
.landing-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 0 100vh;
}

.landing-section--dark {
  background: var(--landing-bg-dark);
  color: var(--landing-text-hero);
}

.landing-section--light {
  background: var(--landing-bg-light);
  color: var(--navy);
}

.landing-section--full {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-section--pinned {
  min-height: 100vh;
  position: sticky;
  top: 0;
}

.landing-section__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--section-pad-y) var(--section-pad-x);
}

/* Background image/video with overlay */
.landing-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.landing-bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
  z-index: 1;
}

/* Full-screen background video */
.landing-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   5. Ken Burns Animations
   -------------------------------------------------------------------------- */
@keyframes kenBurnsZoomOut {
  0%   { transform: scale(1.15); }
  100% { transform: scale(1.0); }
}

@keyframes kenBurnsPanRight {
  0%   { transform: scale(1.1) translateX(-3%); }
  100% { transform: scale(1.1) translateX(3%); }
}

@keyframes kenBurnsZoomIn {
  0%   { transform: scale(1.0); }
  100% { transform: scale(1.1); }
}

.ken-burns--zoom-out {
  animation: kenBurnsZoomOut 20s var(--ease-out-expo) both;
}

.ken-burns--pan-right {
  animation: kenBurnsPanRight 25s ease-in-out infinite alternate;
}

.ken-burns--zoom-in {
  animation: kenBurnsZoomIn 20s var(--ease-out-expo) both;
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-section .landing-bg-image {
  z-index: -1;
}

.hero-section .landing-bg-image::after {
  background: linear-gradient(
    to bottom,
    rgba(6, 14, 26, 0.4) 0%,
    rgba(6, 14, 26, 0.6) 60%,
    var(--landing-bg-dark) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 52rem;
  padding: 0 var(--section-pad-x);
  opacity: 0;
  transform: translateY(2rem);
  animation: heroFadeIn var(--duration-hero) var(--ease-out-expo) 0.3s forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  margin-top: 1.5rem;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  color: var(--landing-text-muted);
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. Scroll Indicator
   -------------------------------------------------------------------------- */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: scrollIndicatorIn 0.6s var(--ease-out-expo) 1.6s forwards;
}

@keyframes scrollIndicatorIn {
  to { opacity: 0.7; }
}

.scroll-indicator__chevron {
  width: 1.5rem;
  height: 1.5rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.7; }
  50%      { transform: rotate(45deg) translateY(0.5rem); opacity: 1; }
}

.scroll-indicator__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--landing-text-muted);
}

/* --------------------------------------------------------------------------
   8. Problem Section (pinned, dark overlay)
   -------------------------------------------------------------------------- */
.problem-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.problem-section .landing-bg-image::after {
  background: linear-gradient(
    135deg,
    rgba(6, 14, 26, 0.85) 0%,
    rgba(6, 14, 26, 0.55) 100%
  );
}

.problem-overlay {
  position: relative;
  z-index: 2;
  max-width: 42rem;
  padding: var(--section-pad-y) var(--section-pad-x);
}

.problem-overlay .landing-title-section {
  margin-bottom: 1.5rem;
}

.problem-overlay p {
  color: var(--landing-text-muted);
  margin-bottom: 1.25rem;
}

/* Fade-in on scroll (JS toggles .is-visible) */
.problem-overlay [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.problem-overlay [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   9. Solution / API Section (light)
   -------------------------------------------------------------------------- */
.solution-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--landing-bg-light);
  color: var(--navy);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--section-pad-y) var(--section-pad-x);
}

.solution-code {
  background: var(--navy);
  border-radius: 1rem;
  padding: 2rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--landing-text-muted);
  overflow-x: auto;
  box-shadow: 0 25px 60px rgba(6, 14, 26, 0.25);
}

.solution-code .token-key     { color: var(--accent); }
.solution-code .token-string  { color: #81C784; }
.solution-code .token-number  { color: #FFB74D; }
.solution-code .token-comment { color: #546E7A; font-style: italic; }
.solution-code .token-method  { color: #CE93D8; }

.solution-map {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 25px 60px rgba(6, 14, 26, 0.15);
}

.solution-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Stats row below grid */
.solution-stats {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: 3rem var(--section-pad-x) var(--section-pad-y);
  max-width: 1280px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   10. Stat Counter
   -------------------------------------------------------------------------- */
.stat-counter {
  text-align: center;
}

.stat-counter__value {
  display: block;
  color: var(--blue);
}

.stat-counter__label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy-mid);
}

/* Light section variant */
.landing-section--light .stat-counter__value {
  color: var(--blue);
}

/* Dark section variant */
.landing-section--dark .stat-counter__value {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   11. Multi-Sources Section (horizontal scroll)
   -------------------------------------------------------------------------- */
.sources-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background: var(--landing-bg-dark);
}

.sources-section .landing-bg-image::after {
  background: linear-gradient(
    to bottom,
    rgba(6, 14, 26, 0.9) 0%,
    rgba(6, 14, 26, 0.75) 50%,
    rgba(6, 14, 26, 0.9) 100%
  );
}

.sources-header {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--section-pad-x);
  margin-bottom: 3rem;
}

.sources-scroll {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 1.5rem;
  padding: 0 var(--section-pad-x) 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sources-scroll::-webkit-scrollbar {
  display: none;
}

/* --------------------------------------------------------------------------
   12. Source Card (glassmorphism)
   -------------------------------------------------------------------------- */
.source-card {
  flex: 0 0 clamp(16rem, 22vw, 20rem);
  scroll-snap-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 1.25rem;
  padding: 2rem;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.source-card:hover {
  transform: translateY(-0.5rem);
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--landing-glow),
              0 20px 50px rgba(0, 0, 0, 0.3);
}

.source-card__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.source-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--landing-text-hero);
}

.source-card__desc {
  font-size: 0.9375rem;
  color: var(--landing-text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   13. AI Vision Section (pinned, dark overlay)
   -------------------------------------------------------------------------- */
.vision-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.vision-section .landing-bg-image::after {
  background: linear-gradient(
    to right,
    rgba(6, 14, 26, 0.9) 0%,
    rgba(6, 14, 26, 0.5) 100%
  );
}

.vision-overlay {
  position: relative;
  z-index: 2;
  max-width: 38rem;
  padding: var(--section-pad-y) var(--section-pad-x);
}

.vision-overlay .landing-title-section {
  margin-bottom: 1.5rem;
}

.vision-overlay p {
  color: var(--landing-text-muted);
  margin-bottom: 1.25rem;
}

.vision-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.vision-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: rgba(41, 182, 246, 0.12);
  border: 1px solid rgba(41, 182, 246, 0.25);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   14. Insurers Section
   -------------------------------------------------------------------------- */
.insurers-section {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--landing-bg-dark);
  position: relative;
  padding-top: clamp(4rem, 8vh, 6rem);
}

.insurers-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1280px;
  width: 100%;
  padding: 2rem var(--section-pad-x);
  gap: 1.5rem;
}

/* App Showcase — full-width sequential reveal */
.app-showcase {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
}

.app-showcase__frame {
  border-radius: 1.25rem;
  overflow: hidden;
  background: #0a0f1a;
  box-shadow:
    0 0 0 1px rgba(41, 182, 246, 0.12),
    0 40px 100px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(41, 182, 246, 0.05);
}

.app-showcase__chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.app-showcase__dots {
  display: flex;
  gap: 0.4rem;
}

.app-showcase__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.app-showcase__dots span:nth-child(1) { background: #E53935; }
.app-showcase__dots span:nth-child(2) { background: #FB8C00; }
.app-showcase__dots span:nth-child(3) { background: #43A047; }

.app-showcase__url {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--landing-text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.375rem 1rem;
  border-radius: 0.5rem;
  letter-spacing: 0.02em;
}

.app-showcase__screen {
  position: relative;
  aspect-ratio: 1440 / 900;
  overflow: hidden;
  background: #060e1a;
}

/* ---- Slides with Apple-style transitions ---- */
.app-showcase__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Hidden state: below + scaled + blurred */
  opacity: 0;
  transform: translateY(6%) scale(0.96);
  filter: blur(6px);
  transition:
    opacity 0.7s var(--ease-out-expo),
    transform 0.7s var(--ease-out-expo),
    filter 0.7s var(--ease-out-expo);
  will-change: opacity, transform, filter;
  z-index: 1;
}

/* Active slide: visible */
.app-showcase__slide--active {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  z-index: 3;
}

/* Exiting slide (previous): shrinks up + fades */
.app-showcase__slide--exit {
  opacity: 0;
  transform: translateY(-4%) scale(1.02);
  filter: blur(4px);
  z-index: 2;
}

/* Step indicators — vertical on the side */
.app-showcase__steps {
  position: absolute;
  left: -9rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.app-showcase__step {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 0.5rem;
  color: var(--landing-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.4s var(--ease-out-expo);
  letter-spacing: 0.01em;
  text-align: left;
  white-space: nowrap;
}

.app-showcase__step--active {
  color: var(--landing-text-hero);
  background: rgba(41, 182, 246, 0.12);
  border-color: rgba(41, 182, 246, 0.35);
  box-shadow: 0 0 20px rgba(41, 182, 246, 0.12);
}

/* Mobile: steps below */
@media (max-width: 992px) {
  .app-showcase__steps {
    position: static;
    transform: none;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
  }
}

/* Feature list — horizontal grid under showcase */
.insurers-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 960px;
}

/* --------------------------------------------------------------------------
   15. Feature Item (staggered reveal)
   -------------------------------------------------------------------------- */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.feature-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.feature-item:nth-child(1) { transition-delay: 0s; }
.feature-item:nth-child(2) { transition-delay: 0.1s; }
.feature-item:nth-child(3) { transition-delay: 0.2s; }
.feature-item:nth-child(4) { transition-delay: 0.3s; }
.feature-item:nth-child(5) { transition-delay: 0.4s; }

.feature-item__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: rgba(41, 182, 246, 0.1);
  border: 1px solid rgba(41, 182, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
}

.feature-item__text h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--landing-text-hero);
}

.feature-item__text p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--landing-text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   16. Simulation Section (map + overlays)
   -------------------------------------------------------------------------- */
.simulation-section {
  min-height: 100vh;
  position: relative;
  background: var(--landing-bg-dark);
}

.simulation-section__map {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.simulation-section__map canvas {
  width: 100%;
  height: 100%;
}

/* Gradient vignette over map */
.simulation-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(to bottom, var(--landing-bg-dark) 0%, transparent 15%),
    linear-gradient(to top,    var(--landing-bg-dark) 0%, transparent 15%),
    linear-gradient(to right,  rgba(6, 14, 26, 0.5) 0%, transparent 30%),
    linear-gradient(to left,   rgba(6, 14, 26, 0.5) 0%, transparent 30%);
}

.simulation-overlays {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  display: flex;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   17. Water Gauge
   -------------------------------------------------------------------------- */
.water-gauge {
  position: absolute;
  left: var(--section-pad-x);
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 3.5rem;
  height: clamp(14rem, 30vh, 22rem);
  background: rgba(6, 14, 26, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 1.75rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  pointer-events: auto;
}

.water-gauge__fill {
  width: 100%;
  background: linear-gradient(
    to top,
    #0D47A1 0%,
    var(--blue) 40%,
    var(--accent) 100%
  );
  border-radius: 0 0 1.75rem 1.75rem;
  transition: height 1.5s var(--ease-out-expo);
  position: relative;
}

.water-gauge__level {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--navy);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}

.water-gauge__label {
  text-align: center;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--landing-text-muted);
  padding: 0.5rem 0;
}

/* --------------------------------------------------------------------------
   18. Indemnification Counter
   -------------------------------------------------------------------------- */
.indemnification-counter {
  position: absolute;
  top: clamp(5rem, 12vh, 8rem);
  right: var(--section-pad-x);
  z-index: 3;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 1.25rem;
  padding: 1.5rem 2rem;
  text-align: right;
  pointer-events: auto;
  min-width: 14rem;
}

.indemnification-counter__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--landing-text-muted);
  margin-bottom: 0.25rem;
}

.indemnification-counter__value {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  line-height: 1.1;
}

.indemnification-counter__sub {
  font-size: 0.8125rem;
  color: var(--landing-text-muted);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   19. Building Tag (map labels)
   -------------------------------------------------------------------------- */
.building-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  pointer-events: auto;
  position: absolute;
  transform: translate(-50%, -100%);
}

.building-tag::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
}

.building-tag--low {
  background: #FDD835;
  color: #3E2723;
}
.building-tag--low::after    { border-top: 4px solid #FDD835; }

.building-tag--medium {
  background: #FB8C00;
  color: #FFFFFF;
}
.building-tag--medium::after { border-top: 4px solid #FB8C00; }

.building-tag--high {
  background: #E53935;
  color: #FFFFFF;
}
.building-tag--high::after   { border-top: 4px solid #E53935; }

.building-tag--extreme {
  background: #8E24AA;
  color: #FFFFFF;
}
.building-tag--extreme::after { border-top: 4px solid #8E24AA; }

/* --------------------------------------------------------------------------
   20. Footer CTA
   -------------------------------------------------------------------------- */
.footer-cta {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--landing-bg-dark);
  padding: var(--section-pad-y) var(--section-pad-x);
  position: relative;
}

.footer-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(20rem, 50vw, 40rem);
  height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    var(--glass-border) 50%,
    transparent 100%
  );
}

.footer-cta .landing-title-section {
  max-width: 36rem;
  margin-bottom: 2rem;
}

/* Contact form */
.footer-form {
  display: flex;
  gap: 0.75rem;
  max-width: 28rem;
  width: 100%;
  margin-bottom: 3rem;
}

.footer-form__input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--landing-text-hero);
  font-family: inherit;
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.footer-form__input::placeholder {
  color: var(--landing-text-muted);
}

.footer-form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--landing-glow);
}

/* Links grid */
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--landing-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--duration-fast) ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--landing-text-hero);
}

.footer-copyright {
  margin-top: 2rem;
  font-size: 0.8125rem;
  color: var(--landing-text-muted);
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   21. CTA Buttons
   -------------------------------------------------------------------------- */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) ease,
              background var(--duration-fast) ease;
}

.cta-button:active {
  transform: scale(0.97);
}

/* Primary */
.cta-button--primary {
  background: var(--accent);
  color: var(--navy);
}

.cta-button--primary:hover,
.cta-button--primary:focus-visible {
  background: #4FC3F7;
  box-shadow: 0 0 0 3px var(--landing-glow),
              0 8px 30px rgba(41, 182, 246, 0.35);
}

/* Secondary (outline) */
.cta-button--secondary {
  background: transparent;
  color: var(--landing-text-hero);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.cta-button--secondary:hover,
.cta-button--secondary:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 3px var(--landing-glow);
}

/* Light background variant */
.landing-section--light .cta-button--primary {
  background: var(--blue);
  color: #FFFFFF;
}

.landing-section--light .cta-button--primary:hover,
.landing-section--light .cta-button--primary:focus-visible {
  background: #1976D2;
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.2),
              0 8px 30px rgba(21, 101, 192, 0.25);
}

/* --------------------------------------------------------------------------
   22. Reveal animations (generic, JS toggles .is-visible on scroll)
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

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

[data-reveal="left"] {
  transform: translateX(-2rem);
}
[data-reveal="left"].is-visible {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(2rem);
}
[data-reveal="right"].is-visible {
  transform: translateX(0);
}

[data-reveal="scale"] {
  transform: scale(0.92);
}
[data-reveal="scale"].is-visible {
  transform: scale(1);
}

/* --------------------------------------------------------------------------
   23. Responsive — 1200px
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .insurers-content {
    gap: 2.5rem;
  }

  .source-card {
    flex: 0 0 18rem;
  }
}

/* --------------------------------------------------------------------------
   24. Responsive — 992px
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .solution-map {
    order: -1;
    aspect-ratio: 16 / 9;
  }

  .insurers-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .insurers-mock {
    height: 20rem;
    max-width: 28rem;
    margin: 0 auto;
  }

  .insurers-features {
    align-items: center;
  }

  .feature-item {
    max-width: 28rem;
  }
}

/* --------------------------------------------------------------------------
   25. Responsive — 768px
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Video on mobile: taller crop, center on top portion */
  .landing-bg-video {
    min-width: 180%;
    min-height: 100%;
    object-position: center 30%;
  }

  /* Showcase smaller on mobile */
  .app-showcase__screen {
    aspect-ratio: 4 / 3;
  }

  .insurers-features {
    grid-template-columns: 1fr 1fr;
  }

  .landing-nav__links {
    gap: 1.25rem;
  }

  .landing-nav__links a {
    font-size: 0.8125rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .cta-button {
    width: 100%;
    max-width: 20rem;
    justify-content: center;
  }

  .solution-stats {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  /* Sources: vertical stack */
  .sources-scroll {
    flex-direction: column;
    overflow-x: visible;
    align-items: center;
  }

  .source-card {
    flex: none;
    width: 100%;
    max-width: 24rem;
  }

  .footer-form {
    flex-direction: column;
  }

  .water-gauge {
    left: 0.75rem;
    width: 2.75rem;
    height: 12rem;
  }

  .indemnification-counter {
    right: 0.75rem;
    padding: 1rem 1.25rem;
    min-width: auto;
  }

  .indemnification-counter__value {
    font-size: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   26. Responsive — 480px
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  :root {
    --section-pad-x: 1rem;
  }

  .landing-nav {
    padding: 0.75rem 1rem;
  }

  .landing-nav__links {
    display: none; /* Hamburger menu handled by JS */
  }

  .insurers-mock {
    height: 16rem;
  }

  .source-card {
    padding: 1.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

/* --------------------------------------------------------------------------
   27. Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
  }

  .ken-burns--zoom-out,
  .ken-burns--pan-right,
  .ken-burns--zoom-in {
    animation: none !important;
    transform: none !important;
  }

  .scroll-indicator__chevron {
    animation: none !important;
  }

  .hero-content {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .scroll-indicator {
    animation: none !important;
    opacity: 0.7;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .feature-item {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* --------------------------------------------------------------------------
   28. Print
   -------------------------------------------------------------------------- */
@media print {
  .landing-nav,
  .scroll-indicator,
  .water-gauge,
  .simulation-section__map {
    display: none !important;
  }

  .landing-section--dark {
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .landing-text-muted,
  .landing-text-accent {
    color: #333333 !important;
  }
}