/* ============================================
   UNACCOMPANIED — Migration Data Narrative
   Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue-dark:    #08306b;
  --blue-mid:     #0868ac;
  --blue-light:   #74a9cf;
  --blue-pale:    #d0e6f5;
  --ink:          #1a1a1a;
  --ink-mid:      #3a3a3a;
  --cream:        #f6f2eb;
  --white:        #ffffff;
  --section-dark: #111820;
  --section-mid:  #1c2a38;
  --max-w:        680px;
  --font-serif:   'Crimson Text', Georgia, serif;
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--section-dark);
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 80px 40px 60px;
  background: var(--blue-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(8,104,172,0.35) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(116,169,207,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: 'UNACCOMPANIED';
  position: absolute;
  bottom: -20px;
  left: -10px;
  font-family: var(--font-display);
  font-size: clamp(80px, 20vw, 200px);
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  letter-spacing: -0.02em;
  pointer-events: none;
  user-select: none;
}

.hero-text {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(60px, 12vw, 120px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.5;
  color: var(--blue-pale);
  max-width: 520px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 80px 40px;
}

.section-dark {
  background: var(--section-dark);
  color: var(--cream);
}

.section-light {
  background: var(--cream);
  color: var(--ink);
}

.section-conclusion {
  background: var(--section-mid);
  color: var(--cream);
}

.section-intro {
  background: var(--white);
  color: var(--ink);
}

/* ============================================
   CONTENT BLOCK (max-width container)
   ============================================ */
.content-block {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h2.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 10px;
}

.section-light h2.section-label {
  color: var(--blue-dark);
}

h3.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  color: inherit;
}

p {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.65;
  margin-bottom: 22px;
}

.section-light p {
  color: var(--ink-mid);
}

strong {
  font-weight: 600;
  color: var(--blue-dark);
}

.section-dark strong,
.section-conclusion strong {
  color: var(--blue-light);
}

em {
  font-style: italic;
}

/* ============================================
   DIVIDER
   ============================================ */
.divider {
  width: 100%;
  height: 2px;
  background: var(--blue-mid);
  margin: 18px 0 28px;
}

.section-light .divider {
  background: var(--blue-dark);
}

/* ============================================
   IMAGES
   ============================================ */
.full-img {
  display: block;
  width: 100%;
  max-width: var(--max-w);
  height: auto;
  margin: 0 auto 24px;
  object-fit: cover;
  max-height: 420px;
}

/* ============================================
   PULL QUOTES
   ============================================ */
.pull-quote {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  line-height: 1.5;
  color: var(--blue-light);
  border-left: 3px solid var(--blue-mid);
  padding: 16px 0 16px 24px;
  margin: 36px 0;
}

.pull-quote--light {
  color: var(--blue-dark);
  border-left-color: var(--blue-mid);
}

/* ============================================
   CHARTS
   ============================================ */
.chart-container {
  background: var(--white);
  border-radius: 4px;
  padding: 28px 24px 16px;
  margin: 36px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.section-light .chart-container {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
}

.chart-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}

.chart-sub {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  color: #666;
  margin-bottom: 20px;
}

canvas {
  width: 100% !important;
  height: auto !important;
  display: block;
}

.chart-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}

.chart-source {
  font-family: var(--font-display);
  font-size: 11px;
  color: #888;
  margin-top: 12px;
  margin-bottom: 0;
  line-height: 1.4;
}

/* ============================================
   MAP PLACEHOLDER
   ============================================ */
.map-placeholder {
  background: var(--section-dark);
  border-radius: 4px;
  padding: 20px 0;
  margin: 8px 0 0;
}

.map-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   LEGEND
   ============================================ */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.legend-item {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-item::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--c);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================
   RESOURCES
   ============================================ */
.resources {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.resources h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}

.resources ul {
  list-style: none;
  padding: 0;
}

.resources li {
  margin-bottom: 12px;
}

.resources a {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--blue-pale);
  text-decoration: none;
  border-bottom: 1px solid rgba(116,169,207,0.3);
  transition: color 0.2s, border-color 0.2s;
  line-height: 1.4;
}

.resources a:hover {
  color: var(--white);
  border-color: var(--blue-light);
}

/* ============================================
   DATA SOURCE
   ============================================ */
.data-source {
  margin-top: 40px;
  padding: 24px;
  background: rgba(8, 104, 172, 0.12);
  border-left: 3px solid var(--blue-mid);
  border-radius: 2px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

.data-source h3 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}

.data-source p {
  font-size: 16px;
  color: rgba(246,242,235,0.75);
  margin: 0;
}

a {
  color: var(--blue-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(116, 169, 207, 0.4);
  transition: color 0.2s, border-color 0.2s;
}

a:hover {
  color: var(--white);
  border-color: var(--blue-light);
}

.image-source {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.image-source h3 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 14px;
}

.image-source ol {
  padding-left: 20px;
}

.image-source li {
  font-family: var(--font-serif);
  font-size: 15px;
  color: rgba(246, 242, 235, 0.65);
  line-height: 1.6;
  margin-bottom: 14px;
}

.image-source a {
  color: var(--blue-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(116, 169, 207, 0.3);
  transition: color 0.2s, border-color 0.2s;
}

.image-source a:hover {
  color: var(--white);
  border-color: var(--blue-light);
}
.data-source ol {
  padding-left: 20px;
  margin: 0;
}

.data-source li {
  font-size: 16px;
  color: rgba(246, 242, 235, 0.75);
  line-height: 1.6;
  margin-bottom: 12px;
}

.data-source a {
  color: var(--blue-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(116, 169, 207, 0.3);
  transition: color 0.2s, border-color 0.2s;
}

.data-source a:hover {
  color: var(--white);
  border-color: var(--blue-light);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--blue-dark);
  padding: 28px 40px;
  text-align: center;
}

footer p {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin: 0;
}

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 700px) {
  .hero {
    padding: 60px 24px 48px;
  }

  .section {
    padding: 60px 24px;
  }

  .chart-container {
    padding: 20px 16px 12px;
    margin: 24px -4px;
  }

  .pull-quote {
    font-size: 19px;
    padding-left: 18px;
  }

  .hero::after {
    font-size: 22vw;
  }

  footer {
    padding: 24px;
  }
}