/* 610000 Public Safety Initiative – MIT License */
:root {
  --bg: #f5f7fa; 
  --surface: #ffffff; 
  --text: #2c3e50; 
  --muted: #7f8c8d;
  --primary: #428bca; 
  --primary-2: #5ca3d6; 
  --primary-dark: #3071a9;
  --accent: #1abc9c; 
  --border: #e1e8ed; 
  --shadow: rgba(44, 62, 80, 0.08);
  --card-bg: #ffffff; 
  --hover-bg: #f8f9fa;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto,
    'Noto Sans', 'Noto Sans CJK SC', 'Noto Sans JP', 'Noto Sans KR',
    Helvetica, Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg); 
  color: var(--text); 
  line-height: 1.6;
}

.site-footer {
  margin-top: 3rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--primary);
  text-decoration: underline;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.site-header { position: sticky; top:0; z-index:50; background: var(--surface); border-bottom:1px solid var(--border); box-shadow: 0 2px 4px var(--shadow); display: flex; align-items: center; flex-wrap: nowrap; width: 100%; }
.site-header .brand { display:flex; align-items:center; gap:.5rem; padding:.75rem 1rem; color: var(--text); text-decoration:none; transition: opacity 0.3s; }
.site-header .brand:hover { opacity: 0.8; }
.logo { width:32px; height:32px; }
.brand-text { font-weight:600; font-size: 1.1rem; }
.site-nav { display:flex; align-items:center; gap:1rem; padding:.5rem 1rem; flex: 1; min-width: 0; }
.site-nav a { color: var(--muted); text-decoration:none; padding:.5rem .75rem; border-radius:.375rem; transition: all 0.3s; font-weight: 500; }
.site-nav a:hover { color: var(--primary); background: var(--hover-bg); }
.lang-switch {
  display: flex;
  gap: .5rem;
  margin-left: auto;
  flex-shrink: 0;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: center;
  justify-content: flex-end;
  position: static;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  transform: none;
  writing-mode: horizontal-tb;
}
.lang-switch button { background:transparent; color:var(--muted); border:1px solid var(--border); padding:.35rem .65rem; border-radius:.375rem; cursor:pointer; transition: all 0.3s; font-size: 0.9rem; }
.lang-switch button:hover { border-color: var(--primary); color: var(--primary); }
.lang-switch button.active { color: var(--surface); background: var(--primary); border-color: var(--primary); }
.nav-toggle { display:none; background:transparent; border:0; color: var(--text); font-size:1.25rem; margin-right:1rem; cursor: pointer; }
@media (max-width:800px){ 
  .nav-toggle { display:block; } 
  .site-header { flex-wrap: wrap; }
  .site-nav { display:none; flex-direction:column; align-items:flex-start; padding:0 1rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border); flex: 1 1 100%; } 
  .site-nav.active { display:flex; } 
  .lang-switch { margin-left: 0; margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--border); width: 100%; justify-content: flex-start; }
}
main { max-width: 1100px; margin:0 auto; padding:1rem; }
.hero { 
  background: linear-gradient(135deg, rgba(66,139,202,.08) 0%, rgba(66,139,202,.04) 100%);
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 2rem 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 2px 8px var(--shadow);
}
.hero h1 { color: var(--text); margin-bottom: 1rem; }
.hero .lead { color: var(--muted); font-size: 1.1rem; }
.hero-actions { display:flex; gap:.75rem; margin-top:1.5rem; flex-wrap: wrap; }
.btn { display:inline-block; padding:.75rem 1.5rem; border-radius:.5rem; text-decoration:none; cursor:pointer; border:1px solid transparent; transition: all 0.3s; font-weight: 500; }
@media (max-width: 640px) { 
  .hero { padding: 1.5rem 1rem; margin: 0.75rem 0; }
  .hero h1 { font-size: 1.5rem; }
  .hero .lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
}

.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.outline { background:transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn.outline:hover { background: var(--primary); color: white; transform: translateY(-2px); }
.grid.two { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; margin:2rem 0; }
@media (max-width:720px){ .grid.two{ grid-template-columns:1fr; } }
.grid.two > div { background: var(--card-bg); padding: 1.5rem; border-radius: .75rem; border: 1px solid var(--border); box-shadow: 0 2px 6px var(--shadow); }
.grid.two h2 { color: var(--primary); margin-top: 0; margin-bottom: 0.75rem; font-size: 1.5rem; }
.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap:1.25rem; }
@media (max-width:900px){ .cards{ grid-template-columns: repeat(2, 1fr);} }
@media (max-width:640px){ .cards{ grid-template-columns: 1fr; gap: 1rem;} }
.card { border:1px solid var(--border); border-radius:.75rem; padding:1.5rem; background: var(--card-bg); transition: all 0.3s; box-shadow: 0 2px 6px var(--shadow); }
@media (max-width: 640px) {
  .card { padding: 1rem; border-radius: 0.5rem; }
}
.card:hover { transform: translateY(-4px); box-shadow: 0 6px 16px rgba(66,139,202,.2); border-color: var(--primary); }
.card h3 { color: var(--primary-dark); margin-top: 0; margin-bottom: 0.75rem; font-size: 1.2rem; }
@media (max-width: 640px) {
  .card h3 { font-size: 1.1rem; }
}
.card p { color: var(--muted); margin-bottom: 0; }
.resource-list { display:grid; grid-template-columns: repeat(3, 1fr); gap:1.25rem; }
@media (max-width:900px){ .resource-list { grid-template-columns: repeat(2, 1fr);} }
@media (max-width:640px){ .resource-list { grid-template-columns: 1fr; gap: 0.75rem;} }
.resource-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-rows: auto auto;
  column-gap: .75rem;
  row-gap: .25rem;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1rem;
  background: var(--card-bg);
  box-shadow: 0 2px 6px var(--shadow);
  transition: all 0.3s;
}

.resource-list li .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  grid-row: 1 / span 2;
}

.resource-list li a {
  grid-column: 2;
  grid-row: 1;
  display: block;
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.resource-list li a:hover { text-decoration: underline; }

.resource-list li small {
  grid-column: 2;
  grid-row: 2;
  color: var(--muted);
  font-size: 0.85rem;
  display: block;
  margin-top: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 640px) {
  .resource-list li { padding: 0.75rem; }
}

/* Disasters Section */
.section-subtitle { 
  font-size: 1.5rem; 
  color: var(--primary-dark); 
  margin: 2rem 0 1.5rem; 
  font-weight: 600;
  text-align: center;
}
.disasters-section { margin: 2rem 0; }
.disaster-cards { 
  display: grid; 
  grid-template-columns: repeat(2, 1fr); 
  gap: 1.5rem; 
  margin-bottom: 2rem; 
}
@media (max-width: 900px) { .disaster-cards { grid-template-columns: 1fr; } }

.disaster-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1.5rem;
  box-shadow: 0 2px 6px var(--shadow);
  transition: all 0.3s;
}
.disaster-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px var(--shadow);
}

.disaster-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.disaster-card h4 {
  font-size: 1.3rem;
  color: var(--text);
  margin: 0.75rem 0 0.5rem;
  font-weight: 600;
}

.disaster-card > p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.disaster-toggle {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  width: 100%;
  text-align: center;
  font-size: 0.95rem;
}

.disaster-toggle:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.disaster-toggle.active {
  background: var(--muted);
}

.disaster-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  margin-top: 0;
}

.disaster-content.show {
  max-height: 1000px;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border);
}

.disaster-content h5 {
  color: var(--primary);
  font-size: 1.1rem;
  margin: 1rem 0 0.75rem;
  font-weight: 600;
}

.disaster-content h5:first-child {
  margin-top: 0;
}

.disaster-content ul {
  margin: 0 0 1rem 0;
  padding-left: 1.5rem;
  list-style: none;
}

.disaster-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  line-height: 1.7;
  color: var(--text);
}

.disaster-content li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1.2rem;
}

.disaster-content strong {
  color: var(--primary-dark);
  font-weight: 600;
}

/* Form styles */
.join-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 2px 6px var(--shadow);
}

@media (max-width: 640px) {
  .join-form { padding: 1rem; border-radius: 0.5rem; }
}

.join-form label {
  display: block;
  margin-bottom: 1.25rem;
}
.join-form label span {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .join-form label span { font-size: 0.9rem; }
}

.join-form input,
.join-form textarea,
.join-form select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.3s;
}

@media (max-width: 640px) {
  .join-form input,
  .join-form textarea,
  .join-form select { padding: 0.65rem; font-size: 16px; }
}

.join-form input:focus,
.join-form textarea:focus,
.join-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(66, 139, 202, 0.1);
}
.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (max-width: 640px) {
  .form-actions { flex-direction: column; gap: 0.5rem; }
  .form-actions button,
  .form-actions .btn { width: 100%; }
}

/* Charter section */
.charter {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  background: #f9fafb;
  margin-top: 2rem;
  box-shadow: 0 2px 6px var(--shadow);
}

@media (max-width: 640px) {
  .charter { padding: 1rem; margin-top: 1.5rem; border-radius: 0.5rem; }
}

.charter h3 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .charter h3 { font-size: 1.1rem; }
}

.charter h4 {
  color: var(--primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

@media (max-width: 640px) {
  .charter h4 { margin-top: 1rem; margin-bottom: 0.5rem; font-size: 0.95rem; }
}

.charter-block {
  display: block;
}
.charter-block[hidden] {
  display: none;
}
.charter ul {
  margin: 0.75rem 0 1rem;
  padding-left: 1.5rem;
}

@media (max-width: 640px) {
  .charter ul { padding-left: 1.2rem; margin: 0.5rem 0 0.75rem; }
}

.charter li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  color: var(--text);
}

@media (max-width: 640px) {
  .charter li { margin-bottom: 0.4rem; font-size: 0.9rem; }
}

.charter p {
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .charter p { font-size: 0.9rem; line-height: 1.6; margin-bottom: 0.75rem; }
}

.charter-note {
  margin-top: 1rem;
  font-style: italic;
  color: var(--muted);
}

@media (max-width: 640px) {
  .charter-note { font-size: 0.85rem; }
}
.muted { color: var(--muted); }

/* Posts Marquee Styles */
.posts-marquee-container {
  overflow: hidden;
  margin-top: 1rem;
  margin-bottom: 2rem;
  padding: 1rem 0;
  background: linear-gradient(90deg, rgba(59,130,246,0.05) 0%, rgba(59,130,246,0.02) 50%, rgba(59,130,246,0.05) 100%);
  border-radius: 0.5rem;
  border: 1px solid rgba(59,130,246,0.1);
}

.posts-marquee {
  display: flex;
  gap: 1rem;
  white-space: nowrap;
  will-change: transform;
  padding: 0 1rem;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  border-radius: 0.375rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.2s;
  min-width: 280px;
  max-width: 380px;
  width: 100%;
}

@media (max-width: 768px) {
  .marquee-item {
    min-width: 220px;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .marquee-item {
    min-width: 160px;
    max-width: 200px;
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
  }
}

.marquee-item:hover {
  background: #f8fafc;
  box-shadow: 0 4px 6px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}

.post-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .post-icon { font-size: 1rem; }
}

.post-title {
  flex: 1;
  font-size: 0.9rem;
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  line-height: 1.4;
}

@media (max-width: 480px) {
  .post-title { font-size: 0.75rem; line-height: 1.3; }
}

.posts-empty {
  text-align: center;
  color: var(--muted);
  padding: 1rem;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .posts-empty { padding: 0.75rem; font-size: 0.85rem; }
}

/* Vertical ticker for disaster card posts */
.posts-ticker-container {
  overflow: hidden;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(180deg, rgba(59,130,246,0.05) 0%, rgba(59,130,246,0.02) 50%, rgba(59,130,246,0.05) 100%);
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.posts-ticker {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  will-change: transform;
}

.posts-ticker-container .marquee-item {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  white-space: normal;
  padding: 0.6rem 0.8rem;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
}

.posts-ticker-container .post-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Disaster Card Styles */
.disaster-header {
  margin-bottom: 0.5rem;
}

.disaster-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.5rem 0;
}

@media (max-width: 640px) {
  .disaster-title { font-size: 1.1rem; }
}

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

.disaster-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 640px) {
  .disaster-desc { font-size: 0.85rem; }
}

/* Other Projects Card Section */
.cards-section-title {
  margin-top: 3rem;
}