/* ==========================================================================
   ICE Jail Tax - www.icejailtax.com
   Modern Civic-Action Design System & Stylesheet
   ========================================================================== */

:root {
  --primary-red: #b42318;
  --primary-red-hover: #91180f;
  --primary-red-light: #fef2f2;
  --primary-red-border: #fecaca;

  --dark: #121826;
  --dark-surface: #1e293b;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --text-light: #6b7280;

  --cream-bg: #fffaf4;
  --card-bg: #ffffff;
  --surface-alt: #f8fafc;
  --border-color: #e2e8f0;
  --border-strong: #1e293b;

  --green-safe: #15803d;
  --green-light: #f0fdf4;
  --amber-warn: #b45309;
  --amber-light: #fffbeb;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-brutal: 5px 5px 0px var(--dark);
  --shadow-brutal-hover: 7px 7px 0px var(--dark);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

html {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: #fdfbf7;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--primary-red);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  text-decoration: underline;
}

/* Container */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container--narrow {
  max-width: 840px;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  color: var(--dark);
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5.5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.15rem; }

.eyebrow {
  display: inline-block;
  color: var(--primary-red);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.lead-text {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

/* Top HRR Branding Bar */
.site-top-bar {
  background: var(--dark);
  color: #f1f5f9;
  font-size: 0.8rem;
  border-bottom: 1px solid #2d3748;
  padding: 0.45rem 0;
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.top-bar-badge {
  background: var(--primary-red);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.top-bar-link {
  color: #ffffff;
  text-decoration: none;
}

.top-bar-link:hover {
  text-decoration: underline;
  color: #fecaca;
}

.top-bar-sep {
  color: #64748b;
}

.top-bar-tagline {
  color: #94a3b8;
  font-weight: 500;
}

.top-bar-donate-btn {
  color: #fca5a5;
  font-weight: 750;
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 0.15s ease;
}

.top-bar-donate-btn:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Header & Navbar */
.site-header {
  background: #ffffff;
  border-bottom: 2px solid var(--dark);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--dark);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.35rem 0;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-red);
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-red);
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--primary-red) !important;
  color: #fff !important;
  padding: 0.55rem 1rem !important;
  border-radius: var(--radius-sm);
  border: 2px solid var(--dark);
  box-shadow: 2px 2px 0 var(--dark);
  transition: transform 0.1s ease, box-shadow 0.1s ease !important;
}

.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--dark);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark);
}

/* Hero Section */
.hero {
  background: var(--cream-bg);
  border-bottom: 2px solid var(--dark);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-stats-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 900;
  color: var(--primary-red);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.hero-card {
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-brutal);
}

.hero-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

/* Calculator Section */
.calculator-section {
  padding: 3.5rem 0;
}

.calculator-wrapper {
  background: var(--cream-bg);
  border: 2px solid var(--dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-brutal);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.calc-header {
  margin-bottom: 1.75rem;
}

.address-form {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.input-group {
  display: flex;
  gap: 0.75rem;
}

.address-input {
  flex: 1;
  min-height: 54px;
  padding: 0.85rem 1.15rem;
  font-family: inherit;
  font-size: 1.05rem;
  color: var(--dark);
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.address-input:focus {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.2);
}

/* Hero HRR Badge */
.hrr-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1.5px solid var(--dark);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
  box-shadow: 2px 2px 0 var(--dark);
}

.hrr-hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-red);
  border-radius: 50%;
}

.hrr-hero-badge a {
  color: var(--primary-red);
  font-weight: 800;
  text-decoration: none;
}

.hrr-hero-badge a:hover {
  text-decoration: underline;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 54px;
  padding: 0.85rem 1.65rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn--sm {
  min-height: 42px;
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
}

.btn--primary {
  background: var(--primary-red);
  color: #ffffff;
  border: 2px solid var(--primary-red);
}

.btn--primary:hover {
  background: var(--primary-red-hover);
  border-color: var(--primary-red-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: #ffffff;
  color: var(--dark);
  border: 2px solid var(--dark);
}

.btn--secondary:hover {
  background: var(--surface-alt);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.spinner {
  animation: rotate 1s linear infinite;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.example-chips {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.example-chip-btn {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  color: var(--dark);
  padding: 0.25rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.example-chip-btn:hover {
  background: var(--primary-red-light);
  color: var(--primary-red);
  border-color: var(--primary-red);
}

.calc-privacy-note {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.45;
}

/* Results Card */
.results-container {
  margin-top: 2rem;
  scroll-margin-top: 90px;
}

.result-card {
  background: #ffffff;
  border: 2px solid var(--dark);
  border-left-width: 10px;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-card--inside {
  border-left-color: var(--primary-red);
}

.result-card--outside {
  border-left-color: var(--green-safe);
}

.result-card--error {
  border-left-color: var(--amber-warn);
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.badge--impact {
  background: var(--primary-red);
  color: #ffffff;
}

.badge--outside {
  background: var(--green-safe);
  color: #ffffff;
}

.badge--error {
  background: var(--amber-warn);
  color: #ffffff;
}

.result-title {
  margin-bottom: 0.5rem;
}

.result-distance {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.result-matched-address {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.result-valuation {
  background: var(--cream-bg);
  border: 2px solid var(--dark);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 1.25rem 0;
}

.result-valuation__heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.source-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

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

.metric-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.metric-box--loss {
  background: var(--primary-red-light);
  border-color: var(--primary-red-border);
}

.metric-box--after {
  background: var(--green-light);
  border-color: #bbf7d0;
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--text-muted);
  min-height: 2.4em;
  line-height: 1.3;
}

.metric-number {
  display: block;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 900;
  color: var(--dark);
  margin-top: 0.4rem;
  line-height: 1.1;
}

.metric-box--loss .metric-number {
  color: var(--primary-red);
}

.metric-box--after .metric-number {
  color: var(--green-safe);
}

.valuation-meta {
  margin-top: 1rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.valuation-meta .link-external {
  display: inline-block;
  margin: 0.35rem 0;
  font-weight: 700;
}

.footnote {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.5rem;
  line-height: 1.4;
}

.study-details-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.study-details-card h4 {
  margin-bottom: 0.75rem;
}

.study-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.study-col {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.65rem 0.85rem;
}

.study-lbl {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.study-val {
  display: block;
  font-size: 1.05rem;
  font-weight: 850;
  color: var(--dark);
  margin-top: 0.25rem;
}

.study-val--red {
  color: var(--primary-red);
}

.study-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.result-footer-actions {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* Custom Manual Calculator Box */
.manual-calc-box {
  margin-top: 2rem;
  padding: 1.75rem;
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-md);
}

.manual-calc-box h3 {
  margin-bottom: 0.4rem;
}

.manual-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.manual-inputs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.manual-field label {
  display: block;
  font-weight: 750;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.select-input, .number-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  border: 2px solid var(--dark);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.manual-outputs {
  background: var(--cream-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.manual-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding-bottom: 0.5rem;
}

.manual-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.manual-stat-label {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-muted);
}

.manual-stat-value {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--dark);
}

.manual-stat-value--red {
  color: var(--primary-red);
}

/* Map Section */
.map-section {
  padding: 3.5rem 0;
  background: var(--surface-alt);
  border-top: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
}

.map-wrapper {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-brutal);
}

#interactive-map {
  width: 100%;
  height: 520px;
  z-index: 1;
}

.map-legend {
  padding: 1rem 1.5rem;
  background: #ffffff;
  border-top: 2px solid var(--dark);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  font-weight: 750;
  align-items: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot--red { background: #b42318; border: 2px solid #7a140d; }
.legend-dot--orange { background: #ea580c; border: 2px solid #9a3412; }
.legend-dot--amber { background: #fbbf24; border: 2px solid #d97706; }
.legend-dot--facility { background: #171717; border: 2px solid #b42318; }

/* Community Impact Section */
.impact-section {
  padding: 4rem 0;
}

.table-responsive {
  overflow-x: auto;
  margin-top: 1.75rem;
  border: 2px solid var(--dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brutal);
}

.impact-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  text-align: left;
  font-size: 0.95rem;
}

.impact-table th, .impact-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-color);
}

.impact-table th {
  background: var(--dark);
  color: #ffffff;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.impact-table tbody tr:hover {
  background: var(--primary-red-light);
}

.impact-table tfoot {
  background: #f1f5f9;
  font-weight: 850;
  border-top: 2px solid var(--dark);
}

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

/* Research Study Section */
.study-section {
  padding: 4rem 0;
  background: var(--cream-bg);
  border-top: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
}

.study-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: 4px 4px 0 var(--dark);
}

.card h4 {
  margin-bottom: 0.6rem;
  color: var(--primary-red);
}

/* Action Section & Public Comment */
.action-section {
  padding: 4.5rem 0;
  background: #ffffff;
}

.action-box {
  background: var(--primary-red-light);
  border: 2px solid var(--primary-red);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-brutal);
}

.comment-textarea {
  width: 100%;
  min-height: 220px;
  padding: 1.15rem;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--dark);
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-sm);
  margin: 1.25rem 0 1rem;
  resize: vertical;
}

.action-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn--copied {
  background: var(--green-safe) !important;
  border-color: var(--green-safe) !important;
}

/* Social Share Bar */
.share-bar {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.share-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 750;
  border: 2px solid var(--dark);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--dark);
  text-decoration: none;
  transition: transform 0.12s ease;
}

.share-btn:hover {
  transform: translate(-1px, -1px);
  text-decoration: none;
}

/* FAQ Accordion */
.faq-section {
  padding: 4rem 0;
  background: var(--surface-alt);
  border-top: 2px solid var(--dark);
}

.faq-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 2px solid var(--dark);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.faq-item summary {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
  cursor: pointer;
  outline: none;
}

.faq-item summary:hover {
  color: var(--primary-red);
}

.faq-item[open] summary {
  margin-bottom: 0.75rem;
}

.faq-answer {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #f1f5f9;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 2px solid #000;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  max-width: 420px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  color: #cbd5e1;
  font-size: 0.88rem;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-hrr-banner {
  background: #1e293b;
  border: 2px solid #334155;
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.footer-hrr-info {
  flex: 1 1 500px;
}

.footer-hrr-eyebrow {
  display: inline-block;
  color: #f87171;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.footer-hrr-info h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.footer-hrr-info p {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

.footer-hrr-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-social-section {
  margin-top: 1.25rem;
}

.footer-social-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 750;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.footer-social-icons {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: #334155;
  color: #f1f5f9;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.footer-social-icon:hover {
  background: var(--primary-red);
  color: #ffffff;
  transform: translateY(-2px);
  text-decoration: none;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #94a3b8;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .study-cards-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .manual-calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .input-group {
    flex-direction: column;
  }

  .metrics-grid, .study-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-banner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .nav-links {
    display: none; /* simple mobile responsive toggle can be enabled */
  }

  .menu-toggle {
    display: block;
  }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 2px solid var(--dark);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
  }

  #interactive-map {
    height: 380px;
  }
}