/* AldSocial School Excursions & Discovery Days Stylesheet */
:root {
  /* Default Light Theme */
  --bg: #f8faf7;
  --header-bg: rgba(248, 250, 247, 0.92);
  --card-bg: #ffffff;
  --card-border: #e2e8e4;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --accent: #15803d;
  --blue-accent: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-glow: rgba(37, 99, 235, 0.1);
  --blue-border: rgba(37, 99, 235, 0.25);
  --text: #132018;
  --brand-text: #132018;
  --sub: #4f6356;
  --muted: #6f8577;
  --trust-bg: #f1f5f2;
  --trust-border: #e0e8e2;
  --pill-bg: #edf3ee;
  --pill-border: #d4ded7;
  --pill-text: #4f6356;
  --pill-active-bg: #132018;
  --pill-active-text: #ffffff;
  --desc-bg: #f3f7f4;
  --grade-bg: rgba(217, 119, 6, 0.12);
  --grade-text: #b45309;
  --btn-blue-bg: #2563eb;
  --btn-blue-text: #ffffff;
  --btn-blue-hover: #1d4ed8;
  --btn-sec-bg: #f1f5f2;
  --btn-sec-text: #132018;
  --btn-sec-border: #d0ded4;
  --btn-sec-hover: #e2eae4;
  --toggle-bg: rgba(0, 0, 0, 0.05);
  --toggle-hover: rgba(0, 0, 0, 0.1);
  --toggle-color: #132018;
}

[data-theme="dark"],
body.dark-theme {
  /* Dark Theme */
  --bg: #0a100c;
  --header-bg: rgba(10, 16, 12, 0.88);
  --card-bg: #121814;
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --accent: #2ecc71;
  --blue-accent: #3498db;
  --blue-hover: #2980b9;
  --blue-glow: rgba(52, 152, 219, 0.15);
  --blue-border: rgba(52, 152, 219, 0.25);
  --text: #f0f4f2;
  --brand-text: #ffffff;
  --sub: #9ab0a4;
  --muted: #62756a;
  --trust-bg: rgba(255, 255, 255, 0.03);
  --trust-border: rgba(255, 255, 255, 0.08);
  --pill-bg: #19221c;
  --pill-border: rgba(255, 255, 255, 0.08);
  --pill-text: #9ab0a4;
  --pill-active-bg: #ffffff;
  --pill-active-text: #0a100c;
  --desc-bg: rgba(255, 255, 255, 0.02);
  --grade-bg: rgba(255, 159, 67, 0.12);
  --grade-text: #ff9f43;
  --btn-blue-bg: #3498db;
  --btn-blue-text: #ffffff;
  --btn-blue-hover: #2980b9;
  --btn-sec-bg: rgba(255, 255, 255, 0.06);
  --btn-sec-text: #ffffff;
  --btn-sec-border: rgba(255, 255, 255, 0.12);
  --btn-sec-hover: rgba(255, 255, 255, 0.12);
  --toggle-bg: rgba(255, 255, 255, 0.08);
  --toggle-hover: rgba(255, 255, 255, 0.16);
  --toggle-color: #f0f4f2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.5;
  padding-bottom: 80px;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 20px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--brand-text);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 20px;
  transition: color 0.2s ease;
}
.brand-dot {
  width: 12px;
  height: 12px;
  background: var(--blue-accent);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--blue-accent);
}
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-sub {
  font-size: 13px;
  color: var(--sub);
  font-weight: 500;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--toggle-bg);
  color: var(--toggle-color);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}
.theme-toggle:hover {
  background: var(--toggle-hover);
}
.theme-toggle svg {
  fill: currentColor;
  width: 18px;
  height: 18px;
}
@media (max-width: 560px) {
  .header-sub {
    display: none;
  }
}
.hero {
  max-width: 860px;
  margin: 32px auto 24px;
  padding: 0 20px;
}
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-glow);
  color: var(--blue-accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  border: 1px solid var(--blue-border);
}
h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: var(--text);
}
h1 span { color: var(--blue-accent); }
.hero-p {
  color: var(--sub);
  font-size: 16px;
  max-width: 680px;
}
.trust-strip {
  max-width: 860px;
  margin: 18px auto 24px;
  padding: 14px 20px;
  background: var(--trust-bg);
  border: 1px solid var(--trust-border);
  border-radius: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  font-size: 13px;
  color: var(--sub);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.filters {
  max-width: 860px;
  margin: 0 auto 28px;
  padding: 0 20px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }
.filter-pill {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--pill-text);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.filter-pill.active, .filter-pill:hover {
  background: var(--pill-active-bg);
  color: var(--pill-active-text);
  border-color: var(--pill-active-bg);
}
.cards-grid {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, background-color 0.2s;
  box-shadow: var(--card-shadow);
}
.card:hover {
  border-color: var(--blue-accent);
  transform: translateY(-2px);
}
.card.card-hidden {
  display: none !important;
}
.card-body {
  padding: 24px;
}
.card-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--blue-accent);
}
.card-grade {
  font-size: 12px;
  color: var(--grade-text);
  font-weight: 600;
  background: var(--grade-bg);
  padding: 3px 8px;
  border-radius: 6px;
}
.card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.25;
  color: var(--text);
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--sub);
  margin-bottom: 14px;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.card-desc {
  font-size: 14px;
  color: var(--sub);
  margin-bottom: 20px;
  line-height: 1.5;
  background: var(--desc-bg);
  padding: 14px;
  border-radius: 10px;
  border-left: 3px solid var(--blue-accent);
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  flex: 1 1 200px;
  text-align: center;
}
.btn-blue {
  background: var(--btn-blue-bg);
  color: var(--btn-blue-text);
  border: none;
}
.btn-blue:hover {
  background: var(--btn-blue-hover);
}
.btn-secondary {
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  border: 1px solid var(--btn-sec-border);
}
.btn-secondary:hover {
  background: var(--btn-sec-hover);
}
/* Instagram / In-App Browser Step-Out Sheet */
.bx-sheet {
  width: min(100%, 500px);
  max-width: 100%;
  margin: auto auto 0;
  padding: 24px 20px calc(20px + env(safe-area-inset-bottom));
  border: 1px solid var(--card-border);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: var(--card-bg);
  color: var(--text);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.45);
}
.bx-sheet::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.bx-sheet h2 {
  margin: 0 0 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}
.bx-sheet-why {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--sub);
}
.bx-sheet-how {
  margin: 14px 0 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--sub);
  background: var(--desc-bg);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}
.bx-sheet-how b {
  color: var(--text);
}
.bx-sheet .bx-go {
  display: flex;
  width: 100%;
  margin-top: 8px;
  text-decoration: none;
}
.bx-sheet .handoff-hide {
  display: none !important;
}
.bx-copy,
.bx-close {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--pill-bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.bx-copy:hover {
  background: var(--pill-active-bg);
  color: var(--pill-active-text);
}
.bx-close {
  border: 0;
  background: transparent;
  color: var(--muted);
}
.bx-close:hover {
  color: var(--text);
}

footer {
  max-width: 860px;
  margin: 48px auto 0;
  padding: 24px 20px 0;
  border-top: 1px solid var(--card-border);
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
footer a { color: var(--sub); text-decoration: none; }
.footer-app-note {
  margin: 12px auto 8px;
  font-size: 12px;
  color: var(--sub);
  background: var(--desc-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 14px;
  display: inline-block;
  max-width: 580px;
  line-height: 1.4;
}
.footer-app-note b {
  color: var(--text);
}
.footer-links {
  margin-top: 10px;
}