/* =================================================== */
/* Modern Design System — Vision Zero NYC                */
/* =================================================== */

:root {
  --accent-color: #05014a;
  --accent-color-soft: #1a1670;
  --accent-glow: rgba(5, 1, 74, 0.08);
  --positive-color: #e6f5e6;
  --negative-color: #fee0e2;
  --ink: #1a1a2e;
  --ink-soft: #4a4a5e;
  --ink-muted: #6b7280;
  --surface: #ffffff;
  --surface-alt: #f7f8fb;
  --surface-tint: #eef1f7;
  --hairline: #e5e7eb;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.12), 0 8px 16px -8px rgba(15, 23, 42, 0.08);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =================================================== */
/* Typography                                            */
/* =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Serif+Pro:wght@600;700&display=swap');

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.075rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p {
  color: var(--ink-soft);
  margin-bottom: 1.1rem;
}

h1, h2, h3, h4, h5 {
  font-family: 'Source Serif Pro', Georgia, serif;
  letter-spacing: -0.015em;
  color: var(--accent-color);
}

h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

h3 {
  font-weight: 700;
  font-size: 1.85rem;
  margin-top: 4.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  position: relative;
  border-bottom: none;
}

h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-color-soft));
  border-radius: 2px;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

a:hover {
  text-decoration: none;
  border-bottom-color: var(--accent-color);
  color: var(--accent-color-soft);
}

hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline), transparent);
  width: 70%;
  margin: 5rem auto;
}

/* =================================================== */
/* Navbar                                                */
/* =================================================== */

.navbar {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.navbar .nav-link {
  font-weight: 500;
  color: var(--ink) !important;
  transition: color var(--transition);
}

.navbar .nav-link:hover {
  color: var(--accent-color) !important;
}

/* =================================================== */
/* Title Banner                                          */
/* =================================================== */

#title-block-header {
  margin-block-end: 4rem;
}

.quarto-title-banner {
  height: 480px;
  background-size: cover;
  background-position: center center;
  position: relative;
  overflow: hidden;
}

.quarto-title-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 1, 74, 0.35) 0%,
    rgba(5, 1, 74, 0.55) 60%,
    rgba(5, 1, 74, 0.75) 100%
  );
  z-index: 1;
}

.quarto-title-banner .quarto-title-banner-content {
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}

#title-block-header .quarto-title-banner .title {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 3.75rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  display: block;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
  max-width: 900px;
}

#title-block-header .quarto-title-banner .subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  display: block;
  margin-top: 1.25em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
  letter-spacing: 0.01em;
}

/* =================================================== */
/* Key Findings Callout                                  */
/* =================================================== */

.callout-note {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--accent-color);
  padding: 1.5em 1.75em !important;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.callout-note:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.callout.callout-style-default .callout-body {
  font-size: 0.98rem;
  line-height: 1.65;
  text-align: left;
  color: var(--ink-soft);
}

.callout.callout-style-default .callout-header {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--hairline);
}

.key-finding {
  margin-bottom: 1rem;
}

.key-finding .fas {
  margin-right: 10px;
  font-size: 1.2em;
}

.fa-check-circle { color: #2ca25f; }
.fa-times-circle { color: #de2d26; }
.fa-minus-circle { color: #737373; }

/* =================================================== */
/* Tables (gt)                                           */
/* =================================================== */

div.gt_container {
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--hairline);
}

.gt_table {
  font-family: 'Inter', sans-serif !important;
}

.gt_table tbody tr {
  transition: background-color var(--transition);
}

.gt_table tbody tr:hover {
  background-color: var(--surface-tint) !important;
  cursor: default;
}

/* =================================================== */
/* Custom Image Panel Styling                          */
/* =================================================== */

.image-panel {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 1.5rem;
  margin: 3rem auto;
  max-width: 100%;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5eaea;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.image-panel figure {
  margin: 0;
  text-align: center;
}

/* Default: images scale to fit the panel without cropping */
.image-panel img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 600px;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 8px;
  transition: transform 0.4s ease;
}

.image-panel:hover img {
  transform: scale(1.015);
}

/* Quarto-sized images (e.g. width="50%"): let them fill the panel visually
   instead of shrinking to their attribute width */
.image-panel img[width],
.image-panel img[style*="width"] {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  margin: 0 auto;
}

.image-panel figcaption {
  margin: 1rem auto 0;
  padding: 0 1rem;
  max-width: 700px;
  font-size: 0.9rem;
  color: #555;
  font-style: italic;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .image-panel {
    margin: 2rem auto;
    border-radius: 8px;
    padding: 1rem;
  }
  .image-panel img,
  .image-panel img[width] {
    max-height: 380px;
  }
}


/* =================================================== */
/* Grid spacing tweaks                                   */
/* =================================================== */

.grid {
  row-gap: 1.5rem;
  column-gap: 1.75rem;
}

/* Lists inside content */
ul li, ol li {
  margin-bottom: 0.5rem;
  color: var(--ink-soft);
}

/* =================================================== */
/* Leaflet map polish                                    */
/* =================================================== */

.leaflet-container {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--hairline);
  font-family: 'Inter', sans-serif !important;
}

.leaflet-popup-content-wrapper {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

/* =================================================== */
/* ggiraph / plot containers                             */
/* =================================================== */

.girafe_container_std {
  border-radius: var(--radius-md);
  padding: 0.5rem;
  background: var(--surface);
  transition: box-shadow var(--transition);
}

.girafe_container_std:hover {
  box-shadow: var(--shadow-sm);
}

/* =================================================== */
/* Selection                                             */
/* =================================================== */

::selection {
  background: var(--accent-color);
  color: #fff;
}

/* =================================================== */
/* Mobile / Responsive                                   */
/* =================================================== */

@media (max-width: 992px) {
  body {
    font-size: 1.02rem;
  }

  .quarto-title-banner {
    height: 380px;
  }

  #title-block-header .quarto-title-banner .title {
    font-size: 2.6rem;
  }

  #title-block-header .quarto-title-banner .subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .quarto-title-banner {
    height: 320px;
  }

  #title-block-header .quarto-title-banner .title {
    font-size: 2rem;
    line-height: 1.15;
  }

  #title-block-header .quarto-title-banner .subtitle {
    font-size: 0.95rem;
    margin-top: 0.75em;
  }

  h3 {
    font-size: 1.5rem;
    margin-top: 3rem;
  }

  .image-panel {
    padding: 0.85rem;
    margin-top: 1.75rem;
    margin-bottom: 1.75rem;
    border-radius: var(--radius-md);
  }

  .callout-note {
    padding: 1.1em 1.25em !important;
  }

  .callout.callout-style-default .callout-header {
    font-size: 1.2rem;
  }

  hr {
    margin: 3rem auto;
    width: 85%;
  }

  /* Stack image panels in 2-col grids more comfortably */
  .grid {
    row-gap: 1rem;
    column-gap: 1rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  #title-block-header .quarto-title-banner .title {
    font-size: 1.65rem;
  }

  h3 {
    font-size: 1.35rem;
  }
}