/* ===== CSS Variables ===== */
:root {
  --bg-dark: #f8faf8;
  --bg-card: #ffffff;
  --bg-mid: #e0e8e0;
  --text-white: #1a2e1a;
  --text-light: #333;
  --text-muted: #666;
  --text-dim: #999;
  --blue: #4caf7d;
  --yellow: #2e7d52;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ===== Navigation ===== */
.nav {
  background: var(--bg-card);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--bg-mid);
}

.nav__logo {
  color: var(--blue);
  font-weight: bold;
  font-size: 17px;
}

.nav__links {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 13px;
  list-style: none;
}

.nav__links a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text-white);
}

.nav__links a.active {
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
}

.nav__donate {
  background: var(--blue);
  color: #fff !important;
  padding: 5px 14px;
  border-radius: 5px;
  font-weight: bold;
  border-bottom: none !important;
}

.nav__donate:hover {
  opacity: 0.9;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 24px;
  cursor: pointer;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-card);
  padding: 20px 32px;
  text-align: center;
  border-top: 1px solid var(--bg-mid);
}

.footer p {
  font-size: 12px;
  color: var(--text-dim);
}

/* ===== Layout Helpers ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 48px 0;
}

.section--alt {
  background: var(--bg-card);
}

.section__label {
  font-size: 11px;
  color: var(--yellow);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-align: center;
}

.section__title {
  font-size: 22px;
  font-weight: bold;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 24px;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f2 50%, #e8f5e9 100%);
  padding: 60px 32px;
  text-align: center;
  position: relative;
}

.hero--image {
  background: url('../images/hero.png') center/cover no-repeat;
  padding: 80px 32px;
}

.hero--image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero--image * {
  position: relative;
  z-index: 1;
}

.hero--image .hero__label,
.hero--image .hero__title,
.hero--image .hero__title span,
.hero--image .hero__subtitle {
  color: #fff;
}

.hero--image .hero__subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.hero__partner {
  margin: 40px auto 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

.hero__partner-label {
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.hero__partner-logo {
  display: block;
  height: 110px;
  width: auto;
  margin: 0 auto;
  opacity: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.hero__label {
  font-size: 11px;
  color: var(--yellow);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero__title {
  font-size: 32px;
  font-weight: bold;
  color: var(--text-white);
  line-height: 1.3;
}

.hero__title span {
  color: var(--blue);
}

.hero__subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero__buttons {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: opacity 0.2s;
  border: none;
}

.btn:hover {
  opacity: 0.9;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
}

.btn--outline {
  background: rgba(255, 255, 255, 0.9);
  color: #1a2e1a;
  border: 1px solid rgba(255, 255, 255, 0.9);
  font-weight: bold;
}

.btn--yellow {
  background: var(--yellow);
  color: #fff;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: var(--bg-card);
  padding: 28px 32px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--bg-mid);
  border-bottom: 1px solid var(--bg-mid);
}

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

.stats-bar__number {
  font-size: 28px;
  font-weight: bold;
}

.stats-bar__number--blue {
  color: var(--blue);
}

.stats-bar__number--yellow {
  color: var(--yellow);
}

.stats-bar__label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Country Cards ===== */
.countries {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.country-card {
  background: var(--bg-dark);
  border: 1px solid var(--bg-mid);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  width: 120px;
  transition: transform 0.2s, border-color 0.2s;
}

.country-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
}

.country-card__flag {
  font-size: 28px;
}

.country-card__name {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 6px;
  font-weight: bold;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue), #2e7d52);
  padding: 36px 32px;
  text-align: center;
  margin: 32px;
  border-radius: 12px;
}

.cta-banner__title {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
}

.cta-banner__text {
  font-size: 13px;
  color: #e0f0e0;
  margin-top: 8px;
}

.cta-banner .btn {
  margin-top: 16px;
}

/* ===== Mission / What We Do ===== */
.mission {
  display: flex;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
  align-items: center;
}

.mission__image {
  flex: 1;
  background: var(--bg-card);
  border-radius: 10px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bg-mid);
  overflow: hidden;
}

.mission__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.mission__text {
  flex: 1;
}

.mission__text p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.mission__text strong {
  color: var(--text-white);
}

.mission__text .highlight-blue {
  color: var(--blue);
  font-weight: bold;
}

.mission__text .highlight-yellow {
  color: var(--yellow);
  font-weight: bold;
}

/* ===== Barrier Cards (The Problem page) ===== */
.barrier {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 36px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.barrier__icon {
  font-size: 36px;
  min-width: 50px;
  text-align: center;
}

.barrier__content h3 {
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 8px;
}

.barrier__content p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.barrier__stat {
  font-size: 13px;
  color: var(--blue);
  font-weight: bold;
}

/* ===== Quote Hero ===== */
.quote-hero {
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8f2 50%, #e8f5e9 100%);
  padding: 60px 32px;
  text-align: center;
}

.quote-hero__text {
  font-size: 22px;
  color: var(--text-white);
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.quote-hero__attribution {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ===== Charts (Stats page) ===== */
.charts-row {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-mid);
  border-radius: 10px;
  padding: 24px;
  flex: 1;
}

.chart-card--full {
  flex: none;
  width: 100%;
}

.chart-card__title {
  font-size: 15px;
  font-weight: bold;
  color: var(--text-white);
  margin-bottom: 16px;
  text-align: center;
}

.chart-card canvas {
  width: 100% !important;
  max-height: 300px;
}

.chart-card__takeaway {
  font-size: 13px;
  color: var(--yellow);
  text-align: center;
  margin-top: 12px;
  font-style: italic;
}

.chart-card__source {
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 6px;
}

/* ===== Fact Cards ===== */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.fact-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-mid);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}

.fact-card__number {
  font-size: 32px;
  font-weight: bold;
  color: var(--blue);
  margin-bottom: 8px;
}

.fact-card__text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.5;
}

.fact-card__source {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 10px;
}

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

/* ===== Why Room to Read page ===== */
.info-section {
  max-width: 700px;
  margin: 0 auto 40px;
}

.info-section h3 {
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 12px;
}

.info-section p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

.info-section ul {
  list-style: none;
  margin-top: 12px;
}

.info-section ul li {
  font-size: 14px;
  color: var(--text-light);
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-mid);
}

.info-section ul li::before {
  content: "✓ ";
  color: var(--blue);
  font-weight: bold;
}

/* ===== Donate page ===== */
.donate-message {
  font-size: 16px;
  color: var(--text-light);
  text-align: center;
  max-width: 500px;
  margin: 0 auto 32px;
}

.donation-amounts {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.donation-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-mid);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  width: 160px;
  transition: transform 0.2s, border-color 0.2s;
}

.donation-card:hover {
  transform: translateY(-4px);
  border-color: var(--yellow);
}

.donation-card__icon {
  font-size: 36px;
  margin-bottom: 8px;
  line-height: 1;
}

.donation-card__amount {
  font-size: 28px;
  font-weight: bold;
  color: var(--yellow);
  margin-bottom: 8px;
}

.donation-card__impact {
  font-size: 13px;
  color: var(--text-light);
}

.click-counter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--bg-mid);
  border-radius: 30px;
  padding: 10px 20px;
  margin: 0 auto 28px;
  font-size: 14px;
  color: var(--text-light);
}

.click-counter__icon {
  font-size: 18px;
}

.click-counter strong {
  color: var(--yellow);
  font-weight: bold;
}

/* Wrapper to center the inline-flex counter */
.container > .click-counter {
  display: flex;
  width: fit-content;
}

.donate-widget__logo-panel {
  background: #1a2332;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.donate-widget__logo {
  display: block;
  max-width: 140px;
  height: auto;
}

.donate-widget__about {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 24px;
  text-align: left;
}

.trust-badges {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--bg-mid);
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-badge {
  width: 72px;
  height: 72px;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
  flex-shrink: 0;
}

.trust-badges__text {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 260px;
  text-align: left;
  line-height: 1.5;
}

.donate-widget {
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 10px;
  padding: 24px;
  border: 1px solid var(--bg-mid);
  text-align: center;
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--bg-mid);
  border-radius: 12px;
  padding: 32px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

.modal__close:hover {
  color: var(--text-white);
}

.modal__flag {
  font-size: 48px;
  margin-bottom: 12px;
}

.modal__title {
  font-size: 20px;
  color: var(--text-white);
  margin-bottom: 12px;
}

.modal__text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.modal__stat {
  font-size: 13px;
  color: var(--yellow);
  font-weight: bold;
}

.country-card {
  cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: 16px;
    gap: 12px;
    border-bottom: 1px solid var(--bg-mid);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .hero__title {
    font-size: 24px;
  }

  .stats-bar {
    flex-direction: column;
    gap: 20px;
  }

  .mission {
    flex-direction: column;
  }

  .charts-row {
    flex-direction: column;
  }

  .countries {
    gap: 8px;
  }

  .country-card {
    width: 100px;
  }

  .cta-banner {
    margin: 16px;
  }

  .donation-amounts {
    flex-direction: column;
    align-items: center;
  }
}