/* Expanding Edge Permaculture — Marketing Site
   Brand: soil-core palette · saskatoon berry accent · Earth · People · Future */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500;12..96,700;12..96,800&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&family=IBM+Plex+Mono:wght@400;600&display=swap');

:root {
  /* Soil & earth palette */
  --ink: #16211b;
  --ink-soft: #46584c;
  --ground: #e7e9e1;
  --paper: #f7f8f3;
  --line: #c8cec1;
  /* Accent */
  --berry: #5b3a73;
  --berry-lo: #7e5a96;
  --gold: #a8801f;
  /* Status */
  --ok: #2f5d3a;
  --caution: #8c5a1d;
  --danger: #8c2f1d;
  /* Headline gradient */
  --h1: #2e2118;
  --h2: #4a3524;
  --h3: #64492f;
  /* Spacing & layout */
  --step: 1.5rem;
  --radius: 3px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(1.75rem, 5vw, 3rem);
  color: var(--h1);
}

h2 {
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  color: var(--h2);
}

h3 {
  font-size: 1.25rem;
  color: var(--h3);
}

h4, h5, h6 {
  font-size: 1rem;
}

.mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ---------- Layout & Grid ---------- */

.inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--step);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--step);
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 2px rgba(22, 33, 27, 0.05);
}

.site-header .inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 0.75rem var(--step);
  min-height: 64px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

.brand strong {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.brand span {
  font-size: 0.75rem;
  color: var(--berry);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.nav-main {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (min-width: 900px) {
  .nav-main {
    gap: 1.35rem;
  }
}

.nav-main a,
.nav-dropdown-toggle {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  line-height: inherit;
}

.nav-main a:hover,
.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--berry);
  border-bottom-color: var(--berry);
}

/* Free Tools dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
}

.nav-dropdown-toggle::after {
  content: '▾';
  font-size: 0.7em;
  opacity: 0.75;
  transition: transform 0.2s ease;
}

.nav-dropdown.open .nav-dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(22, 33, 27, 0.12);
  padding: 0.4rem 0;
  z-index: 200;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.65rem 1rem;
  border-bottom: none;
  white-space: nowrap;
  font-size: 0.95rem;
}

.nav-dropdown-menu a:hover {
  background: var(--ground);
  border-bottom-color: transparent;
  color: var(--berry);
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}

@media (min-width: 769px) {
  .nav-dropdown:hover .nav-dropdown-toggle {
    color: var(--berry);
    border-bottom-color: var(--berry);
  }
}

/* ---------- Buttons & Links ---------- */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: var(--berry);
  border-color: var(--berry);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--berry-lo);
  border-color: var(--berry-lo);
}

.btn-secondary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.link-arrow {
  color: var(--berry);
  text-decoration: none;
  font-weight: 600;
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.link-arrow:hover {
  gap: 0.75rem;
}

/* ---------- Hero Section ---------- */

.hero {
  position: relative;
  padding: 8rem var(--step);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(22, 33, 27, 0.78) 0%, rgba(91, 58, 115, 0.55) 100%);
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--paper);
}

.hero .lead {
  color: rgba(247, 248, 243, 0.92);
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero .lead {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

/* ---------- Sections ---------- */

section {
  padding: 4rem var(--step);
}

section.services {
  background: var(--paper);
}

section.how-it-works {
  background: var(--ground);
}

section.why-section {
  background: var(--paper);
}

section.cta-section {
  background: linear-gradient(135deg, var(--berry) 0%, var(--berry-lo) 100%);
  color: var(--paper);
  text-align: center;
}

section.cta-section h2 {
  color: var(--paper);
}

section.cta-section .lead {
  color: rgba(247, 248, 243, 0.95);
}

/* ---------- Services Grid ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 2rem;
  border-radius: 4px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(22, 33, 27, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-top: 0;
  color: var(--h3);
}

.service-card p {
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.step {
  position: relative;
  padding-left: 4rem;
}

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 3rem;
  height: 3rem;
  background: var(--berry);
  color: var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  font-family: 'Bricolage Grotesque', sans-serif;
}

.step h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--h3);
}

.step p {
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Gallery Section ---------- */

section.gallery-section {
  background: var(--paper);
  text-align: center;
}

section.gallery-section .lead {
  max-width: 600px;
  margin: 0 auto 2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 1.25rem;
  text-align: left;
}

.gallery-item {
  margin: 0;
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(22, 33, 27, 0.08);
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item picture,
.gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.75rem 1rem 0.75rem;
  background: linear-gradient(to top, rgba(22, 33, 27, 0.85), transparent);
  color: var(--paper);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery-item--wide {
    grid-column: span 1;
  }
}

/* ---------- Benefits Grid ---------- */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.benefit {
  padding: 2rem;
  background: var(--ground);
  border-radius: var(--radius);
}

.benefit strong {
  font-size: 1.1rem;
  color: var(--h3);
  display: block;
  margin-bottom: 0.5rem;
}

.benefit p {
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--ground);
  padding: 3rem var(--step) 1rem;
  margin-top: 4rem;
}

.site-footer .inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-content {
  display: contents;
}

.footer-section {
  line-height: 1.8;
}

.footer-section strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--paper);
}

.footer-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-section ul li {
  margin: 0.5rem 0;
}

.footer-section a {
  color: var(--ground);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--berry);
}

.footer-bottom {
  border-top: 1px solid var(--ink-soft);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- Page Content ---------- */

.page-header {
  background: linear-gradient(135deg, var(--ground) 0%, var(--paper) 100%);
  padding: 4rem var(--step) 3rem;
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.content-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.content-section h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content-section p {
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.content-photo {
  margin: 0 0 2.5rem;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(22, 33, 27, 0.08);
}

.content-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.content-photo figcaption {
  padding: 0.75rem 1rem;
  background: var(--ground);
  color: var(--ink-soft);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Forms ---------- */

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-weight: 600;
  color: var(--h3);
  margin-bottom: 0.5rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--berry);
  box-shadow: 0 0 0 3px rgba(91, 58, 115, 0.1);
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .site-header .inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav-main {
    gap: 1rem;
    font-size: 0.95rem;
  }

  section {
    padding: 3rem var(--step);
  }

  .services-grid,
  .steps,
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cta-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .step {
    padding-left: 3.5rem;
  }

  .step-number {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --step: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.15rem;
  }

  .lead {
    font-size: 1rem;
  }

  section {
    padding: 2rem var(--step);
  }
}

/* ---------- Utility Classes ---------- */

.text-center {
  text-align: center;
}

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

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1.5rem; }

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---------- Animations & Interactivity ---------- */

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

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.fade-on-scroll {
  opacity: 0;
}

.fade-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }

/* Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
  padding: 0.5rem;
  transition: all 0.3s ease;
}

.hamburger:hover {
  color: var(--berry);
  transform: scale(1.1);
}

.hamburger.active {
  color: var(--berry);
}

/* Mobile Navigation */
.nav-main {
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-main {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
  }

  .nav-main.active {
    max-height: min(85vh, 640px);
    overflow-y: auto;
    padding: 1rem 0;
  }

  .nav-main a,
  .nav-dropdown-toggle {
    padding: 0.75rem var(--step);
    border-bottom: 1px solid var(--line);
    width: 100%;
    text-align: left;
    justify-content: space-between;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: var(--ground);
    padding: 0;
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
  }

  /* On mobile, only open via class (not bare hover) to avoid sticky open */
  .nav-dropdown:hover:not(.open) .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown-menu a {
    padding-left: calc(var(--step) + 0.75rem);
    font-size: 0.95rem;
  }
}

/* ---------- Process stepper ---------- */

.process-overview {
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.process-track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.35rem;
  margin: 0 0 2.5rem;
  padding: 0;
  list-style: none;
}

.process-track li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.process-track .process-diamond {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--berry);
  color: var(--paper);
  font-size: 0.85rem;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.process-track li:nth-child(2) .process-diamond { background: #4a6b8a; }
.process-track li:nth-child(3) .process-diamond { background: #3d6b4f; }
.process-track li:nth-child(4) .process-diamond { background: #8c5a1d; }
.process-track li:nth-child(5) .process-diamond { background: #5b3a73; }

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.process-step:last-of-type {
  border-bottom: 1px solid var(--line);
}

.process-step-num {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--berry);
  color: var(--paper);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.process-step h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.process-step .process-stage {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--berry);
  margin-bottom: 0.5rem;
}

.process-step p {
  margin: 0;
  color: var(--ink-soft);
}

.process-step-media {
  grid-column: 1 / -1;
  margin: 0.25rem 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 560px;
}

.process-step-media img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

/* ---------- Rates table ---------- */

.rates-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rates-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 520px;
}

.rates-table th,
.rates-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.rates-table th {
  background: var(--ground);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--h3);
}

.rates-table tr:last-child td {
  border-bottom: none;
}

.rates-table td:not(:first-child) {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rates-table .rate-role {
  font-weight: 600;
  color: var(--ink);
}

.rates-table .rate-note {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.rates-notes {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.rates-notes li {
  margin-bottom: 0.35rem;
}

/* How we work principles on About */
.how-we-work {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.how-we-work article {
  background: var(--ground);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.how-we-work h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.how-we-work p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background: var(--berry);
  color: var(--paper);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(91, 58, 115, 0.3);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--berry-lo);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(91, 58, 115, 0.4);
}

/* Card Hover Effects */
.service-card {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.4s ease,
              border-color 0.3s ease;
}

.service-card:hover {
  border-color: var(--berry);
}

/* Button Animations */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.5s ease;
  z-index: 0;
}

.btn:hover::before {
  left: 100%;
}

.btn span {
  position: relative;
  z-index: 1;
}

/* Link Arrow Animation */
.link-arrow {
  position: relative;
  padding-right: 1.5rem;
}

.link-arrow::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.link-arrow:hover::after {
  transform: translateY(-50%) translateX(5px);
}

/* Form Animations */
input, textarea, select {
  transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  transform: translateY(-2px);
}

.form-status {
  animation: slideInDown 0.4s ease-out;
}

/* Success/Error States */
.form-status.success {
  animation: slideInDown 0.4s ease-out, pulse 2s ease-in-out 0.5s;
}

/* Hero Animation */
.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero .lead {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero .cta-group {
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Service Cards Stagger */
.services-grid .service-card:nth-child(1) { animation-delay: 0.1s; }
.services-grid .service-card:nth-child(2) { animation-delay: 0.2s; }
.services-grid .service-card:nth-child(3) { animation-delay: 0.3s; }
.services-grid .service-card:nth-child(4) { animation-delay: 0.4s; }
.services-grid .service-card:nth-child(5) { animation-delay: 0.5s; }
.services-grid .service-card:nth-child(6) { animation-delay: 0.6s; }

/* ---------- SEO / Marketing Sections ---------- */

.hero-eyebrow {
  color: rgba(247, 248, 243, 0.85);
  margin: 0 0 1rem;
  font-size: 0.75rem;
}

.section-eyebrow {
  color: var(--berry);
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
}

.section-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 0 0.5rem;
}

.trust-strip {
  background: var(--ink);
  color: var(--ground);
  padding: 1.75rem var(--step);
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.trust-item strong {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.95rem;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.trust-item span {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--ground);
  opacity: 0.9;
}

.service-areas-section {
  background: var(--ground);
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0 1.5rem;
}

.region-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
}

.region-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--h3);
}

.region-card h3 a,
.region-card p a:not(.link-arrow) {
  color: inherit;
  text-decoration: none;
}

.region-card h3 a:hover {
  color: var(--berry);
}

.city-list a {
  color: inherit;
  text-decoration: none;
}

.city-list a:hover {
  color: var(--berry);
}

.gallery-section .lead a {
  color: var(--berry);
  font-weight: 600;
}

.region-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

.city-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.city-list li {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ground);
  color: var(--ink);
  padding: 0.35rem 0.6rem;
  border-radius: 2px;
}

.home-faq .faq-grid,
.faq-section .faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.home-faq .faq-item,
.faq-section .faq-item {
  padding: 1.5rem;
  background: var(--ground);
  border-radius: var(--radius);
}

.home-faq .faq-item h3,
.faq-section .faq-item h3 {
  margin-top: 0;
  color: var(--h3);
  font-size: 1.05rem;
}

/* Always show FAQ answers on marketing pages (override accordion collapse) */
.home-faq .faq-item p,
.faq-section .faq-item p,
.home-faq .faq-item.expanded p,
.faq-section .faq-item.expanded p {
  max-height: none !important;
  overflow: visible !important;
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.home-faq .faq-item a,
.faq-section .faq-item a {
  color: var(--berry);
}

.cta-phone {
  margin-top: 1.5rem;
  font-size: 1rem;
}

.cta-phone a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 248, 243, 0.4);
}

.cta-phone a:hover {
  border-bottom-color: var(--paper);
}

.page-header .section-eyebrow {
  margin-bottom: 0.5rem;
}

/* ---------- City pages + case studies ---------- */

.content-section--wide {
  max-width: 960px;
}

.breadcrumb-inline {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 0 1.75rem;
}

.breadcrumb-inline a {
  color: var(--berry);
  text-decoration: none;
}

.breadcrumb-inline a:hover {
  text-decoration: underline;
}

.breadcrumb-inline span[aria-hidden="true"] {
  margin: 0 0.4rem;
  opacity: 0.6;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.callout {
  background: var(--ground);
  border-left: 4px solid var(--berry);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.callout strong {
  display: block;
  font-family: 'Bricolage Grotesque', sans-serif;
  color: var(--h3);
  margin-bottom: 0.4rem;
}

.callout p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.related-links {
  list-style: none;
  padding: 0;
  margin: 1rem 0 2rem;
}

.related-links li {
  margin: 0.6rem 0;
}

.related-links a {
  color: var(--berry);
  font-weight: 600;
  text-decoration: none;
}

.related-links a:hover {
  text-decoration: underline;
}

.cta-highlight {
  background: linear-gradient(135deg, var(--ground) 0%, var(--paper) 100%);
  padding: 2rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  margin: 2.5rem 0;
  text-align: center;
}

.cta-highlight a:not(.btn) {
  color: var(--berry);
}

/* Case study listing */
.case-study-cards {
  display: grid;
  gap: 2rem;
  margin: 2rem 0;
}

.case-study-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 2px 10px rgba(22, 33, 27, 0.06);
}

.case-study-card-media {
  display: block;
  min-height: 220px;
  background: var(--ground);
}

.case-study-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-study-card-body {
  padding: 1.75rem 1.75rem 2rem;
}

.case-study-card-body h2 {
  font-size: 1.35rem;
  margin: 0.35rem 0 0.75rem;
}

.case-study-card-body h2 a {
  color: inherit;
  text-decoration: none;
}

.case-study-card-body h2 a:hover {
  color: var(--berry);
}

.case-study-card-body p {
  color: var(--ink-soft);
  margin: 0 0 1rem;
  line-height: 1.65;
}

.case-meta {
  color: var(--berry);
  font-size: 0.7rem;
  margin: 0;
}

/* Case study article */
.case-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2rem auto 0;
  max-width: 800px;
  text-align: left;
}

.case-stats li {
  background: rgba(22, 33, 27, 0.04);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.85rem 1rem;
}

.case-stats strong {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--berry);
  margin-bottom: 0.35rem;
}

.case-stats span {
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.4;
}

.case-hero-figure,
.case-inline-figure {
  margin: 0 0 2rem;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(22, 33, 27, 0.08);
}

.case-hero-figure img,
.case-inline-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.case-hero-figure figcaption,
.case-inline-figure figcaption {
  padding: 0.75rem 1rem;
  background: var(--ground);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.case-study-body h2 {
  margin-top: 2.25rem;
}

.case-study-body ol {
  color: var(--ink-soft);
  line-height: 1.75;
  padding-left: 1.25rem;
}

.case-disclaimer {
  margin-top: 2.5rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.case-quote {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--ground);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
}

.case-quote p {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--ink);
  font-style: italic;
}

.case-quote footer {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

@media (max-width: 768px) {
  .case-study-card {
    grid-template-columns: 1fr;
  }

  .case-study-card-media {
    min-height: 200px;
    max-height: 240px;
  }

  .case-study-card-media img {
    max-height: 240px;
  }
}

/* ---------- Resources / tools / courses / labs ---------- */

.resource-status {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
}

.resource-status--live {
  background: rgba(47, 93, 58, 0.15);
  color: var(--ok);
}

.resource-status--beta {
  background: rgba(168, 128, 31, 0.18);
  color: var(--caution);
}

.resource-status--planned {
  background: rgba(22, 33, 27, 0.08);
  color: var(--ink-soft);
}

.resource-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2.5rem;
}

.resource-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.35rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.resource-card:hover {
  box-shadow: 0 6px 18px rgba(22, 33, 27, 0.08);
  transform: translateY(-2px);
}

.resource-card h3 {
  margin: 0.25rem 0 0;
  font-size: 1.1rem;
}

.resource-card h3 a {
  color: inherit;
  text-decoration: none;
}

.resource-card h3 a:hover {
  color: var(--berry);
}

.resource-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  flex: 1;
}

.resource-card .resource-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.35rem;
}

.resource-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0.5rem;
}

.resource-filters button {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 0.4rem 0.75rem;
  border-radius: 3px;
  cursor: pointer;
}

.resource-filters button.active,
.resource-filters button:hover {
  border-color: var(--berry);
  color: var(--berry);
  background: rgba(91, 58, 115, 0.06);
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2rem;
  margin: 1.5rem 0 2rem;
  align-items: start;
}

.tool-panel {
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
}

.tool-panel h2,
.tool-results h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

.tool-results {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
  min-height: 200px;
}

.tool-results .result-metric {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.tool-results .result-metric:last-child {
  border-bottom: none;
}

.tool-results .result-metric strong {
  color: var(--h3);
  font-family: 'Bricolage Grotesque', sans-serif;
}

.tool-results .result-highlight {
  background: rgba(91, 58, 115, 0.08);
  border-left: 4px solid var(--berry);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  border-radius: 0 3px 3px 0;
}

.tool-disclaimer {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-top: 1.25rem;
}

.tool-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--h3);
  margin: 0.85rem 0 0.35rem;
}

.tool-form label:first-child {
  margin-top: 0;
}

.tool-form input,
.tool-form select,
.tool-form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--paper);
  color: var(--ink);
}

.tool-form input:focus,
.tool-form select:focus,
.tool-form textarea:focus {
  outline: none;
  border-color: var(--berry);
  box-shadow: 0 0 0 3px rgba(91, 58, 115, 0.12);
  transform: none;
}

.tool-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.tool-form .btn {
  margin-top: 1.25rem;
  width: 100%;
}

.plant-grid {
  display: grid;
  gap: 0.75rem;
  max-height: 520px;
  overflow: auto;
}

.plant-item {
  background: var(--ground);
  border-radius: 3px;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--berry);
}

.plant-item h4 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--h3);
}

.plant-item .plant-latin {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink-soft);
  margin: 0 0 0.4rem;
}

.plant-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.plant-tags span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--paper);
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
}

.eco-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.eco-tabs button {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  cursor: pointer;
  border-radius: 3px;
}

.eco-tabs button.active {
  background: var(--berry);
  border-color: var(--berry);
  color: var(--paper);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.calendar-month {
  background: var(--ground);
  border-radius: 4px;
  padding: 1rem;
  border: 1px solid var(--line);
}

.calendar-month h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.calendar-month label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0.4rem 0;
  cursor: pointer;
  line-height: 1.4;
}

.calendar-month input {
  margin-top: 0.2rem;
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.recipe-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.25rem;
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.recipe-card:hover,
.recipe-card.selected {
  border-color: var(--berry);
  box-shadow: 0 0 0 2px rgba(91, 58, 115, 0.15);
}

.recipe-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.course-modules {
  counter-reset: module;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.course-modules li {
  counter-increment: module;
  padding: 1.15rem 1.15rem 1.15rem 4rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 0.75rem;
  position: relative;
  background: var(--paper);
}

.course-modules li::before {
  content: counter(module);
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  width: 2rem;
  height: 2rem;
  background: var(--berry);
  color: var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}

.course-modules h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.course-modules p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.metrics-big {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.metric-tile {
  background: var(--ground);
  border-radius: 4px;
  padding: 1.25rem;
  text-align: center;
  border: 1px solid var(--line);
}

.metric-tile .num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--berry);
  display: block;
  line-height: 1.1;
}

.metric-tile .lbl {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.35rem;
  display: block;
}

.zone-canvas-wrap {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: #dfe6d8;
  touch-action: none;
}

#zone-canvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: crosshair;
}

.template-print {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.5rem;
  margin: 1rem 0;
  border-radius: 4px;
}

.template-print h3 {
  margin-top: 0;
}

.template-print .line {
  border-bottom: 1px solid var(--line);
  min-height: 1.75rem;
  margin: 0.5rem 0;
}

@media (max-width: 800px) {
  .tool-layout {
    grid-template-columns: 1fr;
  }

  .tool-form .field-row {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .site-footer,
  .nav-main,
  .cta-group,
  .no-print {
    display: none !important;
  }

  .tool-panel,
  .template-print {
    break-inside: avoid;
  }
}

@media (max-width: 900px) {
  .trust-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .trust-strip-grid {
    grid-template-columns: 1fr;
  }
}

/* Step Numbers Animation */
.step-number {
  animation: pulse 2s ease-in-out infinite;
}

.step:hover .step-number {
  animation: pulse 0.6s ease-in-out;
}

/* FAQ Accordion */
.faq-item p {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.faq-item.expanded p {
  max-height: 500px;
  overflow: auto;
}

.faq-item h3 {
  transition: color 0.3s ease;
}

.faq-item.expanded h3 {
  color: var(--berry);
}

/* Smooth Page Transitions */
body {
  opacity: 1;
  transition: opacity 0.6s ease-in;
}

/* Loading State */
button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Image Hover */
img {
  transition: transform 0.3s ease, filter 0.3s ease;
}

img:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

/* Text Selection */
::selection {
  background: var(--berry);
  color: var(--paper);
}

/* Focus Visible for Accessibility */
*:focus-visible {
  outline: 2px solid var(--berry);
  outline-offset: 2px;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Tablet Optimizations */
@media (max-width: 1024px) {
  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
  }

  .hamburger {
    font-size: 1.25rem;
  }
}

/* ================================================================
   DESIGN TOOLBOX — Learn / Toolbox Section
   ================================================================ */

/* ---------- Breadcrumbs ---------- */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 1rem var(--step);
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  font-size: 0.9rem;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.breadcrumbs a {
  color: var(--berry);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs .sep {
  color: var(--ink-soft);
  user-select: none;
}

.breadcrumbs .current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Toolbox Landing ---------- */

.toolbox-hero {
  background: linear-gradient(135deg, var(--ground) 0%, rgba(91, 58, 115, 0.08) 100%);
  padding: 4rem var(--step) 3rem;
  text-align: center;
}

.toolbox-hero h1 {
  margin-bottom: 1rem;
}

.toolbox-hero .lead {
  max-width: 650px;
  margin: 0 auto 2rem;
}

.toolbox-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--step);
}

.toolbox-entry-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toolbox-entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(22, 33, 27, 0.1);
  border-color: var(--berry);
}

.toolbox-entry-card .entry-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.toolbox-entry-card h3 {
  margin: 0;
  color: var(--h3);
}

.toolbox-entry-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- Page Header ---------- */

.toolbox-page-header {
  background: linear-gradient(135deg, var(--ground) 0%, rgba(91, 58, 115, 0.06) 100%);
  padding: 3rem var(--step) 2rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.toolbox-page-header h1 {
  margin-bottom: 0.5rem;
}

.toolbox-page-header .lead {
  max-width: 650px;
  margin: 0 auto;
}

/* ---------- Ethics Section ---------- */

.ethics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--step);
}

.ethic-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2rem;
  transition: box-shadow 0.25s;
}

.ethic-card:hover {
  box-shadow: 0 4px 16px rgba(22, 33, 27, 0.08);
}

.ethic-card .ethic-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.ethic-card h2 {
  margin-bottom: 0.75rem;
}

.ethic-card .ethic-short {
  font-weight: 600;
  color: var(--berry);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.ethic-card .ethic-description {
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.ethic-card .ethic-why {
  background: var(--ground);
  padding: 1.25rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.ethic-card .ethic-why strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--h3);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ethic-card .ethic-example {
  border-left: 3px solid var(--berry);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}

.ethic-card .ethic-example strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--h3);
  font-size: 0.9rem;
}

/* ---------- Principles Grid ---------- */

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--step);
}

.principle-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.75rem;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}

.principle-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(22, 33, 27, 0.1);
  border-color: var(--berry-lo);
}

.principle-card .principle-number {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--berry);
  background: rgba(91, 58, 115, 0.08);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
}

.principle-card .principle-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.principle-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.principle-card p {
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Principle Detail Modal / Expandable */

.principle-detail {
  display: none;
}

.principle-detail.open {
  display: block;
  animation: fadeInUp 0.3s ease-out;
}

/* ---------- Principle Detail Page ---------- */

.principle-detail-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem var(--step) 4rem;
}

.principle-detail-page .principle-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.85rem;
}

.principle-detail-page .principle-meta span {
  background: var(--ground);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  color: var(--ink-soft);
}

.principle-detail-page h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--line);
}

.principle-detail-page p {
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

.principle-detail-page .detail-why,
.principle-detail-page .detail-how,
.principle-detail-page .detail-example {
  margin-bottom: 2rem;
}

.principle-detail-page .detail-example {
  background: var(--ground);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--berry);
}

/* ---------- Drivers Grid ---------- */

.drivers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--step);
}

.driver-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.driver-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(22, 33, 27, 0.1);
  border-color: var(--berry);
}

.driver-card .driver-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.driver-card h3 {
  margin-bottom: 0.5rem;
}

.driver-card p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- Driver Detail / Hierarchy ---------- */

.driver-detail-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem var(--step) 4rem;
}

.driver-detail-page .driver-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.driver-detail-page .driver-why {
  background: var(--ground);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--berry);
  margin-bottom: 3rem;
}

/* Hierarchy Accordion */

.hierarchy-tree {
  margin-bottom: 3rem;
}

.hierarchy-level {
  margin-bottom: 0.5rem;
}

.hierarchy-toggle {
  width: 100%;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.3;
}

.hierarchy-toggle:hover {
  background: var(--ground);
  border-color: var(--berry-lo);
}

.hierarchy-toggle[aria-expanded="true"] {
  background: rgba(91, 58, 115, 0.06);
  border-color: var(--berry);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.hierarchy-toggle .toggle-arrow {
  margin-left: auto;
  transition: transform 0.3s;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.hierarchy-toggle[aria-expanded="true"] .toggle-arrow {
  transform: rotate(180deg);
}

.hierarchy-toggle .toggle-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hierarchy-children {
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 0;
  list-style: none;
  margin: 0;
  overflow: hidden;
  display: none;
}

.hierarchy-children.open {
  display: block;
}

.hierarchy-child {
  border-bottom: 1px solid var(--line);
}

.hierarchy-child:last-child {
  border-bottom: none;
}

.hierarchy-child a,
.hierarchy-child > span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem 0.85rem 2.5rem;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.15s;
  font-size: 0.95rem;
  line-height: 1.5;
}

.hierarchy-child a:hover {
  background: var(--ground);
  color: var(--berry);
}

/* Nested children (sub-topics inside water management categories) */
.hierarchy-child .nested-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem 0.85rem 2.5rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 1.5;
}

.hierarchy-child .nested-toggle:hover {
  background: var(--ground);
  color: var(--berry);
}

.hierarchy-child .nested-toggle[aria-expanded="true"] {
  color: var(--berry);
  font-weight: 600;
}

.hierarchy-child .nested-toggle .toggle-arrow {
  margin-left: auto;
  transition: transform 0.3s;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.hierarchy-child .nested-toggle[aria-expanded="true"] .toggle-arrow {
  transform: rotate(180deg);
}

.nested-children {
  background: rgba(231, 233, 225, 0.4);
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nested-children.open {
  display: block;
}

.nested-children li a {
  padding-left: 3.5rem;
  font-size: 0.9rem;
}

/* ---------- Sub-topic Detail Page ---------- */

.subtopic-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem var(--step) 4rem;
}

.subtopic-detail h1 {
  margin-bottom: 0.5rem;
}

.subtopic-detail .subtopic-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.subtopic-detail .subtopic-why {
  background: var(--ground);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--berry);
  margin-bottom: 2rem;
}

.subtopic-detail h2 {
  margin-top: 2rem;
}

/* ---------- Tools Section ---------- */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem var(--step);
}

.tool-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.75rem;
  transition: transform 0.25s, box-shadow 0.25s;
}

.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(22, 33, 27, 0.1);
}

.tool-card .tool-icon {
  font-size: 2.25rem;
  display: block;
  margin-bottom: 0.75rem;
}

.tool-card h3 {
  margin-bottom: 0.5rem;
}

.tool-card p {
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.tool-card .tool-category {
  display: inline-block;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--berry);
  background: rgba(91, 58, 115, 0.08);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
}

.tool-card .tool-related {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.tool-card .tool-related a {
  color: var(--berry);
  text-decoration: none;
}

.tool-card .tool-related a:hover {
  text-decoration: underline;
}

/* ---------- Analysis Expander (How-To Steps in Tool Cards) ---------- */

.analysis-expander {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.analysis-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.65rem 1rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--berry);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s, border-color 0.2s;
}

.analysis-toggle:hover {
  background: rgba(91, 58, 115, 0.05);
  border-color: var(--berry-lo);
}

.analysis-toggle[aria-expanded="true"] {
  background: rgba(91, 58, 115, 0.06);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.analysis-toggle .toggle-arrow {
  margin-left: auto;
  transition: transform 0.3s;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.analysis-toggle[aria-expanded="true"] .toggle-arrow {
  transform: rotate(180deg);
}

.analysis-content {
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 4px 4px;
  padding: 1rem 1.25rem;
  background: rgba(231, 233, 225, 0.3);
}

.analysis-summary {
  font-weight: 600;
  color: var(--h3);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.6;
}

.analysis-steps {
  list-style: none;
  counter-reset: analysis-step;
  padding: 0;
  margin: 0;
}

.analysis-steps li {
  counter-increment: analysis-step;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.analysis-steps li:last-child {
  margin-bottom: 0;
}

.analysis-steps li::before {
  content: counter(analysis-step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--berry);
  color: var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
}

.analysis-steps li strong {
  display: block;
  color: var(--h3);
  margin-bottom: 0.25rem;
}

.analysis-steps li p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.analysis-sub-principles {
  list-style: none;
  padding: 0.5rem 0 0 1.25rem;
  margin: 0.5rem 0 0;
  border-left: 2px solid var(--line);
}

.analysis-sub-principles li {
  margin-bottom: 0.75rem;
  padding-left: 0;
  counter-increment: none;
}

.analysis-sub-principles li:last-child {
  margin-bottom: 0;
}

.analysis-sub-principles li::before {
  content: '';
  display: none;
}

.analysis-sub-principles li strong {
  display: block;
  color: var(--berry);
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.analysis-sub-principles li p {
  font-size: 0.84rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Cross-link Side Panels ---------- */

.related-panel {
  background: var(--ground);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.related-panel h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--h3);
}

.related-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.related-panel ul li a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color 0.2s, color 0.2s;
}

.related-panel ul li a:hover {
  border-color: var(--berry);
  color: var(--berry);
}

/* ---------- CTA Block ---------- */

.cta-block {
  background: linear-gradient(135deg, var(--berry) 0%, var(--berry-lo) 100%);
  color: var(--paper);
  padding: 3rem var(--step);
  text-align: center;
  border-radius: 6px;
  margin: 3rem auto 4rem;
  max-width: var(--max);
}

.cta-block h2 {
  color: var(--paper);
  margin-bottom: 0.75rem;
}

.cta-block p {
  color: rgba(247, 248, 243, 0.92);
  margin-bottom: 1.5rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-block .cta-group {
  justify-content: center;
}

/* ---------- Toolbox Sidebar (Desktop) ---------- */

.toolbox-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem var(--step);
  align-items: start;
}

.toolbox-sidebar {
  position: sticky;
  top: 80px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.5rem;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.toolbox-sidebar h3 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.toolbox-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toolbox-sidebar ul li {
  margin-bottom: 0.25rem;
}

.toolbox-sidebar ul li a {
  display: block;
  padding: 0.4rem 0.5rem;
  color: var(--ink);
  text-decoration: none;
  border-radius: 3px;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}

.toolbox-sidebar ul li a:hover,
.toolbox-sidebar ul li a.active {
  background: rgba(91, 58, 115, 0.08);
  color: var(--berry);
  font-weight: 500;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .toolbox-layout {
    grid-template-columns: 1fr;
  }

  .toolbox-sidebar {
    position: static;
    max-height: none;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .ethics-grid,
  .principles-grid,
  .drivers-grid,
  .tools-grid,
  .toolbox-entry-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .toolbox-hero,
  .toolbox-page-header {
    padding: 2rem var(--step) 1.5rem;
  }

  .hierarchy-toggle {
    font-size: 0.95rem;
    padding: 0.85rem 1rem;
  }

  .hierarchy-child a,
  .hierarchy-child .nested-toggle {
    padding-left: 1.75rem;
  }

  .nested-children li a {
    padding-left: 2.75rem;
  }
}

@media (max-width: 480px) {
  .principle-card,
  .ethic-card,
  .driver-card,
  .tool-card {
    padding: 1.25rem;
  }

  .breadcrumbs {
    font-size: 0.8rem;
    padding: 0.75rem var(--step);
  }

  .cta-block {
    padding: 2rem var(--step);
    margin: 2rem auto 3rem;
  }
}