/* ==========================================================================
   Habitat (Flood / Rain / Weather Monitoring) product page
   Alcodex Technologies

   Page-specific styles only — tokens from variables.css, primitives
   (.container, .btn, .sr-only) from main.css. Self-contained, matching
   the pattern used for Air Quality / Water Quality / Precision Farming
   / IoT Platform. Teal/blue remain this design system's existing
   environmental accents — reused here, no new hardcoded colors.
   ========================================================================== */

.section-eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.section-intro {
  max-width: var(--container-max-narrow);
  margin-inline: auto;
  text-align: center;
}

.section-intro p {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
}

/* --------------------------------------------------------------------
   Shared reveal (see js/main.js — shared .aq-reveal observer, reused
   as-is on this page too)
   -------------------------------------------------------------------- */

.aq-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease-standard), transform 0.7s var(--ease-standard);
}

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

@media (prefers-reduced-motion: reduce) {
  .aq-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Directional reveal variants — used to alternate left/right entrances
   across two-column sections, per this page's explicit animation
   spec. Reduced-motion handling is covered by the .aq-reveal rule
   above (transform:none applies to these too since they only add
   transform on top of the base rule). */

.hb-reveal-left {
  transform: translateX(-28px);
  transition: opacity 0.75s var(--ease-standard), transform 0.75s var(--ease-standard);
}

.hb-reveal-left.is-visible {
  transform: translateX(0);
}

.hb-reveal-right {
  transform: translateX(28px);
  transition: opacity 0.75s var(--ease-standard), transform 0.75s var(--ease-standard);
}

.hb-reveal-right.is-visible {
  transform: translateX(0);
}

@media (max-width: 55.999rem) {
  /* Reduce horizontal travel once columns stack, per the responsive
     animation guidance (smaller distance on mobile/tablet). */
  .hb-reveal-left,
  .hb-reveal-right {
    transform: translateY(18px);
  }

  .hb-reveal-left.is-visible,
  .hb-reveal-right.is-visible {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hb-reveal-left,
  .hb-reveal-right {
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------
   1. Hero
   -------------------------------------------------------------------- */

.hb-hero {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section-sm);
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.hb-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-10);
}

@media (min-width: 64rem) {
  .hb-hero-inner {
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(var(--space-12), 4vw, var(--space-16));
  }
}

.hb-hero-content h1 {
  margin-bottom: var(--space-6);
}

.hb-hero-lead {
  max-width: 38rem;
  margin-bottom: var(--space-8);
  font-size: var(--text-lg);
}

.hb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hb-hero-media {
  position: relative;
}

.hb-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------
   2. Habitat Monitoring Ecosystem — integrated pill row, not a
   generic four-card grid
   -------------------------------------------------------------------- */

.hb-ecosystem {
  padding-block: var(--space-section);
}

.hb-ecosystem-lead {
  max-width: 48rem;
  margin-inline: auto;
  margin-bottom: var(--space-12);
  text-align: center;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.hb-ecosystem-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  max-width: var(--container-max-narrow);
  margin-inline: auto;
}

.hb-ecosystem-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.hb-ecosystem-item:nth-child(2) { transition-delay: 0.05s; }
.hb-ecosystem-item:nth-child(3) { transition-delay: 0.1s; }
.hb-ecosystem-item:nth-child(4) { transition-delay: 0.15s; }
.hb-ecosystem-item:nth-child(5) { transition-delay: 0.2s; }
.hb-ecosystem-item:nth-child(6) { transition-delay: 0.25s; }

.hb-ecosystem-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

/* --------------------------------------------------------------------
   Shared large recreated-visual card (hero-style banner illustration)
   -------------------------------------------------------------------- */

.hb-visual-card {
  position: relative;
  max-width: 72rem;
  margin-inline: auto;
  padding: var(--space-4);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition-duration: 0.8s;
}

.hb-visual-card::before {
  content: none;
}

@media (min-width: 40rem) {
  .hb-visual-card {
    padding: var(--space-6);
  }
}

.hb-visual-card.aq-reveal {
  transform: translateY(20px) scale(0.97);
}

.hb-visual-card.aq-reveal.is-visible {
  transform: translateY(0) scale(1);
}

.hb-visual-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------
   Shared genuine-hardware shot card (smaller, supporting product
   photography)
   -------------------------------------------------------------------- */

.hb-shot-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  background-color: var(--color-bg);
}

.hb-shot-card img {
  display: block;
  width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------
   3. Flood Monitoring / 4. Rain Monitoring — shared "major section"
   pattern: banner heading + large recreated visual + two-column
   (product hardware + capability text) + downloads
   -------------------------------------------------------------------- */

.hb-flood,
.hb-rain {
  padding-block: var(--space-section);
}

.hb-flood {
  background-color: var(--color-bg-subtle);
}

.hb-major-heading {
  max-width: var(--container-max-narrow);
  margin-inline: auto;
  margin-bottom: var(--space-12);
  text-align: center;
}

.hb-major-visual {
  margin-bottom: var(--space-16);
}

.hb-major-inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-10);
}

@media (min-width: 56rem) {
  .hb-major-inner {
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(var(--space-12), 4vw, var(--space-16));
  }
}

.hb-major-media .hb-shot-card {
  max-width: 20rem;
  margin-inline: auto;
}

.hb-major-body p {
  margin-bottom: var(--space-6);
}

.hb-point-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.hb-point h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.hb-point-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

.hb-point p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hb-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hb-download-link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-link);
}

.hb-download-link:hover,
.hb-download-link:focus-visible {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* --------------------------------------------------------------------
   5. Weather Monitoring
   -------------------------------------------------------------------- */

.hb-weather {
  padding-block: var(--space-section);
}

.hb-weather-inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-10);
}

@media (min-width: 56rem) {
  .hb-weather-inner {
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(var(--space-12), 4vw, var(--space-16));
  }
}

.hb-weather-media .hb-shot-card {
  max-width: 22rem;
  margin-inline: auto;
}

.hb-weather-body p {
  margin-bottom: var(--space-6);
}

.hb-param-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
}

.hb-param-list li {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------
   6. Automatic Weather Station Product Story
   -------------------------------------------------------------------- */

.hb-aws {
  padding-block: var(--space-section);
  background-color: var(--color-bg-inverse);
}

.hb-aws .section-eyebrow {
  color: var(--color-teal-300);
}

.hb-aws h2 {
  color: var(--color-text-inverse);
}

.hb-aws-lead {
  max-width: 40rem;
  margin-inline: auto;
  margin-top: var(--space-3);
  margin-bottom: var(--space-12);
  text-align: center;
  color: var(--color-neutral-400);
  font-size: var(--text-lg);
}

.hb-aws-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--container-max);
}

@media (min-width: 40rem) {
  .hb-aws-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10) var(--space-8);
  }
}

@media (min-width: 64rem) {
  .hb-aws-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10) var(--space-8);
  }
}

.hb-aws-item h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  color: var(--color-text-inverse);
}

.hb-aws-item p {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
}

.hb-aws-downloads {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

.hb-aws-downloads .hb-download-link {
  color: var(--color-teal-300);
}

.hb-aws-downloads .hb-download-link:hover,
.hb-aws-downloads .hb-download-link:focus-visible {
  color: var(--color-teal-100);
}

/* --------------------------------------------------------------------
   7. Emergency Response / Community Safety
   -------------------------------------------------------------------- */

.hb-emergency {
  padding-block: var(--space-section);
}

.hb-emergency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--container-max-narrow);
  margin-top: var(--space-12);
}

@media (min-width: 40rem) {
  .hb-emergency-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }
}

.hb-emergency-item {
  padding: var(--space-6);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.hb-emergency-item:nth-child(2) {
  transition-delay: 0.1s;
}

.hb-emergency-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

.hb-emergency-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.hb-emergency-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------
   8. Connected Monitoring Story (flow diagram)
   -------------------------------------------------------------------- */

.hb-flow {
  padding-block: var(--space-section);
  background-color: var(--color-bg-subtle);
}

.hb-flow-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-6);
  max-width: var(--container-max);
  margin-top: var(--space-12);
}

@media (min-width: 56rem) {
  .hb-flow-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
}

.hb-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  padding: var(--space-4);
}

.hb-flow-node:nth-child(3) { transition-delay: 0.08s; }
.hb-flow-node:nth-child(5) { transition-delay: 0.16s; }
.hb-flow-node:nth-child(7) { transition-delay: 0.24s; }

@media (min-width: 56rem) {
  .hb-flow-node {
    flex: 1;
  }
}

.hb-flow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.hb-flow-node h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
}

.hb-flow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border-strong);
  transform: rotate(90deg);
}

@media (min-width: 56rem) {
  .hb-flow-connector {
    padding-top: var(--space-6);
    transform: none;
  }
}

/* --------------------------------------------------------------------
   9. Case Studies
   -------------------------------------------------------------------- */

.hb-case-studies {
  padding-block: var(--space-section);
}

.hb-case-inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: var(--space-10);
  margin-top: var(--space-12);
}

@media (min-width: 56rem) {
  .hb-case-inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(var(--space-12), 4vw, var(--space-16));
  }
}

.hb-case-media .hb-shot-card {
  max-width: 20rem;
  margin-inline: auto;
}

.hb-case-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.hb-case-item {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.hb-case-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.hb-case-item:nth-child(2) {
  transition-delay: 0.1s;
}

.hb-case-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.hb-case-item p {
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------
   10. Final CTA
   -------------------------------------------------------------------- */

.hb-final-cta {
  padding-block: var(--space-section);
  text-align: center;
  background-color: var(--color-bg-inverse);
}

.hb-final-cta h2 {
  color: var(--color-text-inverse);
}

.hb-final-cta p {
  max-width: 46rem;
  margin-inline: auto;
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
  color: var(--color-neutral-400);
  font-size: var(--text-lg);
}