/* ============================================
   AIREC™ by Nonprofits.CLUB — Light Theme
   Requires: theme.css loaded first
   ============================================ */

/* --- Light-Mode Body --- */
body {
  color: var(--nc-charcoal);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--nc-charcoal);
}

/* --- Navbar (Bootstrap Light) --- */
.navbar-brand img { height: 32px; }
.navbar { backdrop-filter: blur(10px); transition: background .3s; }
.navbar.scrolled { background: rgba(255,255,255,.97) !important; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.nav-link { font-weight: 500; font-size: .95rem; color: var(--nc-charcoal) !important; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--nc-teal) !important; }

/* --- Hero --- */
.hero-section {
  background: linear-gradient(135deg, var(--nc-teal) 0%, var(--nc-teal-dark) 100%);
  color: var(--nc-white);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-section h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; }
.hero-section .lead { font-size: 1.15rem; opacity: .9; max-width: 600px; }

/* --- Stat Counters --- */
.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
}
.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--nc-teal);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: .9rem;
  color: var(--nc-gray-600);
  margin-top: .5rem;
}

/* --- Level Cards (Light) --- */
.level-card {
  border: 1px solid var(--nc-gray-200);
  border-radius: .75rem;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
  height: 100%;
  background: var(--nc-white);
}
.level-card:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,.08); }

/* Light-mode level badge override: slightly larger for card context */
.level-card .level-badge {
  width: 56px;
  height: 56px;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* --- Section Spacing --- */
.section { padding: 5rem 0; }
.section-light { background: var(--nc-gray-100); }
.section-teal { background: var(--nc-teal); color: var(--nc-white); }
.section-teal h2, .section-teal h3 { color: var(--nc-white); }

/* --- Blog Cards --- */
.blog-card {
  border: 1px solid var(--nc-gray-200);
  border-radius: .75rem;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  height: 100%;
  background: var(--nc-white);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.07); }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card .card-body { padding: 1.5rem; }
.blog-card .card-title { font-size: 1.1rem; font-weight: 700; line-height: 1.35; }
.blog-card .card-title a { color: var(--nc-charcoal); text-decoration: none; }
.blog-card .card-title a:hover { color: var(--nc-teal); }
.blog-card .badge-category {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: .25rem .6rem;
  border-radius: .25rem;
  background: rgba(13,115,119,.1);
  color: var(--nc-teal);
  margin-bottom: .75rem;
}
.blog-card .card-text { font-size: .9rem; color: var(--nc-gray-600); }
.blog-card .card-meta { font-size: .8rem; color: var(--nc-gray-600); margin-top: .75rem; }

/* --- Search --- */
.search-box {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}
.search-box input {
  border: 2px solid var(--nc-gray-200);
  border-radius: 2rem;
  padding: .75rem 1.5rem .75rem 3rem;
  font-size: 1rem;
  width: 100%;
  transition: border-color .2s;
}
.search-box input:focus { border-color: var(--nc-teal); outline: none; box-shadow: 0 0 0 3px rgba(13,115,119,.12); }
.search-box .search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nc-gray-600);
}

/* --- Blog Article --- */
.article-header { padding: 4rem 0 2rem; background: var(--nc-gray-100); }
.article-header h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); max-width: 780px; }
.article-meta { font-size: .9rem; color: var(--nc-gray-600); }
.article-body { max-width: 780px; margin: 0 auto; padding: 3rem 0 4rem; font-size: 1.05rem; }
.article-body h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.6rem; color: var(--nc-teal); }
.article-body h3 { margin-top: 2rem; margin-bottom: .75rem; font-size: 1.25rem; }
.article-body blockquote {
  border-left: 4px solid var(--nc-teal);
  padding: 1rem 1.5rem;
  background: var(--nc-gray-100);
  border-radius: 0 .5rem .5rem 0;
  margin: 1.5rem 0;
  font-style: italic;
}
.article-body ul, .article-body ol { padding-left: 1.5rem; }
.article-body li { margin-bottom: .5rem; }
.article-body .callout {
  background: rgba(13,115,119,.06);
  border: 1px solid rgba(13,115,119,.15);
  border-radius: .5rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.article-body .callout-title { font-weight: 700; color: var(--nc-teal); margin-bottom: .35rem; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; }
.article-body th, .article-body td { padding: .75rem 1rem; border: 1px solid var(--nc-gray-200); text-align: left; }
.article-body th { background: var(--nc-gray-100); font-weight: 600; }
.toc { background: var(--nc-gray-100); border-radius: .5rem; padding: 1.5rem 2rem; margin-bottom: 2rem; }
.toc h4 { font-size: 1rem; margin-bottom: .75rem; }
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin-bottom: .4rem; }
.toc a { color: var(--nc-teal); text-decoration: none; font-size: .95rem; }
.toc a:hover { text-decoration: underline; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--nc-teal) 0%, var(--nc-teal-dark) 100%);
  color: var(--nc-white);
  border-radius: .75rem;
  padding: 2.5rem;
  text-align: center;
  margin: 3rem 0;
}
.cta-banner h3 { color: var(--nc-white); }

/* --- Footer (Light) --- */
.site-footer {
  background: var(--nc-charcoal);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 1.5rem;
}
.site-footer a { color: rgba(255,255,255,.7); }
.site-footer a:hover { color: var(--nc-white); }
.site-footer h6 { color: var(--nc-white); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 1rem; }

/* --- FAQ --- */
.accordion-button:not(.collapsed) { background: rgba(13,115,119,.06); color: var(--nc-teal); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 2px rgba(13,115,119,.15); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-section { padding: 4rem 0 3rem; }
  .section { padding: 3rem 0; }
  .stat-card .stat-number { font-size: 2rem; }
}