/* ============================================================================
   OTTERLY GAMES — Shared Components
   Nav, Footer, Tool Cards, Blog Cards — defined ONCE, used everywhere.
   ============================================================================ */

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06); height: 64px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 1.3rem;
}
.nav-brand .brand-text {
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink), var(--pastel-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary); transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--pastel-purple); }
.nav-cta {
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink));
  color: #0a0a0f !important; padding: 0.5rem 1.2rem; border-radius: 999px;
  font-weight: 700; font-size: 0.85rem; transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(196,181,253,0.3);
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 0.5rem;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 2px;
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(10,10,15,0.97); padding: 1.5rem; flex-direction: column;
    border-bottom: 1px solid var(--dark-border);
  }
  .nav-links.open { display: flex; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 2rem 1.5rem 5rem; background: var(--dark-bg);
  border-top: 1px solid var(--dark-border);
  text-align: center; font-size: 0.85rem; color: var(--text-secondary);
  margin-top: auto;
}
.footer-links {
  display: flex; justify-content: center; gap: 1.5rem;
  flex-wrap: wrap; margin-bottom: 1rem;
}
.footer-links a { color: #8888a0; transition: color 0.2s; }
.footer-links a:hover { color: var(--pastel-purple); }

/* ==========================================================================
   TOOL CARDS — Full version (tools/index.html, listing pages)
   ========================================================================== */
.tools-main {
  padding: 3rem 1.5rem 4rem;
  max-width: 1000px; margin: 0 auto;
}
.tools-category { margin-bottom: 3rem; }
.tools-category-header {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.tools-category-header h2 { font-size: 1.15rem; font-weight: 800; }

.tools-grid--full {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.tool-card--full {
  display: flex; flex-direction: column;
  padding: 1.5rem; background: var(--dark-card);
  border: 1px solid var(--dark-border); border-radius: 1rem;
  transition: all 0.3s; cursor: pointer;
}
.tool-card--full:hover {
  border-color: var(--pastel-purple); transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.tool-card--full .tool-emoji {
  font-size: 2rem; margin-bottom: 0.75rem;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--dark-surface); border-radius: 12px;
}
.tool-card--full h3 {
  font-size: 1rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.tool-card--full .age-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  padding: 0.15rem 0.6rem; border-radius: 999px; margin-bottom: 0.5rem;
  background: rgba(196,181,253,0.12); color: var(--pastel-purple);
  letter-spacing: 0.03em;
}
.tool-card--full p {
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5;
  flex: 1; margin-bottom: 0.75rem;
}
.tool-card--full .tool-cta {
  font-size: 0.8rem; font-weight: 700; color: var(--pastel-purple);
  transition: color 0.2s;
}
.tool-card--full:hover .tool-cta { color: var(--pastel-pink); }

/* ==========================================================================
   TOOL CARDS — Compact version (homepage preview)
   ========================================================================== */
.tools-grid--compact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 900px) {
  .tools-grid--compact { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .tools-grid--compact { grid-template-columns: 1fr; }
}

.tool-card--compact {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.1rem; background: var(--dark-card);
  border: 1px solid var(--dark-border); border-left: 3px solid var(--dark-border);
  border-radius: 12px; text-align: left; transition: all 0.25s;
}
.tool-card--compact:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
/* Category accent colors */
.tool-card--compact[data-category="time"]  { border-left-color: var(--pastel-amber); }
.tool-card--compact[data-category="math"]  { border-left-color: var(--pastel-purple); }
.tool-card--compact[data-category="language"] { border-left-color: var(--pastel-pink); }
.tool-card--compact[data-category="time"]:hover  { border-color: var(--pastel-amber); border-left-color: var(--pastel-amber); }
.tool-card--compact[data-category="math"]:hover  { border-color: var(--pastel-purple); border-left-color: var(--pastel-purple); }
.tool-card--compact[data-category="language"]:hover { border-color: var(--pastel-pink); border-left-color: var(--pastel-pink); }

.tool-card--compact .tool-icon {
  font-size: 1.6rem; flex-shrink: 0; width: 2.2rem; text-align: center;
}
.tool-card--compact .tool-text strong {
  display: block; font-size: 0.9rem; font-weight: 700;
  color: var(--text-primary); line-height: 1.3;
}
.tool-card--compact .tool-text small {
  display: block; font-weight: 400; color: var(--text-secondary);
  font-size: 0.78rem; margin-top: 0.15rem; line-height: 1.3;
}

/* ==========================================================================
   BLOG CARDS — Preview version (homepage)
   ========================================================================== */
.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem; margin-bottom: 0.5rem;
}
.blog-preview-card {
  display: block; padding: 1.25rem;
  background: var(--dark-surface); border: 1px solid var(--dark-border);
  border-radius: 12px; text-align: left; transition: all 0.25s;
}
.blog-preview-card:hover {
  border-color: var(--pastel-purple); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.blog-preview-date {
  display: inline-block; font-size: 0.7rem; font-weight: 600;
  color: var(--pastel-pink); margin-bottom: 0.4rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.blog-preview-card h4 {
  font-size: 0.95rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 0.4rem; line-height: 1.3;
}
.blog-preview-card p {
  font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ==========================================================================
   BLOG CARDS — Full version (blog/index.html)
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.blog-card {
  display: flex; gap: 1rem; padding: 1.5rem;
  background: var(--dark-card); border: 1px solid var(--dark-border);
  border-radius: 1rem; transition: all 0.3s;
}
.blog-card:hover {
  border-color: var(--pastel-purple); transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.blog-card-emoji {
  font-size: 2rem; flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--dark-surface); border-radius: 12px;
}
.blog-card-body { flex: 1; min-width: 0; }
.blog-card-cat {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  padding: 0.15rem 0.6rem; border-radius: 999px; margin-bottom: 0.5rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.blog-card-cat.story { background: rgba(196,181,253,0.12); color: var(--pastel-purple); }
.blog-card-cat.tips { background: rgba(134,239,172,0.12); color: var(--pastel-green); }
.blog-card-cat.digital { background: rgba(147,197,253,0.12); color: var(--pastel-blue); }
.blog-card-cat.guide { background: rgba(252,211,77,0.12); color: var(--pastel-amber); }
.blog-card-cat.reviews { background: rgba(249,168,212,0.12); color: var(--pastel-pink); }
.blog-card-cat.resources { background: rgba(196,181,253,0.12); color: var(--pastel-purple); }
.blog-card h3 {
  font-size: 1rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 0.4rem; line-height: 1.3;
}
.blog-card p {
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5;
  margin-bottom: 0.5rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-meta {
  display: flex; gap: 0.5rem; font-size: 0.75rem;
  color: var(--text-secondary); align-items: center;
}

/* ==========================================================================
   SECTION MORE LINK
   ========================================================================== */
.section-more-link {
  display: inline-block; margin-top: 1rem;
  font-size: 0.9rem; font-weight: 600;
  color: var(--pastel-purple); transition: color 0.2s, transform 0.2s;
}
.section-more-link:hover {
  color: var(--pastel-pink); transform: translateX(4px);
}

/* ==========================================================================
   SCROLL TOP BUTTON
   ========================================================================== */
.scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--dark-surface); border: 1px solid var(--dark-border);
  color: var(--pastel-purple); display: none; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: 0.3s;
}
.scroll-top.show { display: flex; }
.scroll-top:hover { background: var(--pastel-purple); color: #0a0a0f; }

/* ==========================================================================
   TOOL PAGE SHARED STYLES (for individual tool pages)
   ========================================================================== */
.tool-hero {
  padding: 6.5rem 1.5rem 2rem; text-align: center;
  background: linear-gradient(180deg, rgba(26,26,46,0.5) 0%, var(--dark-bg) 100%);
}
.tool-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 900; margin-bottom: 0.6rem;
}
.tool-hero p {
  font-size: 1rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto;
}
.tool-main {
  flex: 1; max-width: 550px; margin: 0 auto;
  padding: 2rem 1.5rem 3rem; width: 100%;
}
.tool-promo {
  text-align: center; padding: 2rem; background: var(--dark-card);
  border: 1px solid var(--dark-border); border-radius: 1rem; margin-top: 2rem;
}
.tool-promo h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.tool-promo p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; }
.tool-promo a {
  display: inline-block; padding: 0.6rem 1.4rem; border-radius: 999px;
  font-weight: 700; font-size: 0.85rem;
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink)); color: #0a0a0f;
}

/* ==========================================================================
   ABOUT TOOLS / FAQ SECTION
   ========================================================================== */
.about-tools { max-width: 700px; margin: 1rem auto 2.5rem; }
.about-tools h2 { font-size: 1.3rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.6rem; }
.about-tools h3 { font-size: 1.15rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.8rem; }
.about-tools > p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; margin-bottom: 0.5rem; }
.about-tools > p strong { color: var(--pastel-purple); }
.about-tools details {
  background: var(--dark-card); border: 1px solid var(--dark-border);
  border-radius: 0.75rem; margin-bottom: 0.5rem; overflow: hidden;
}
.about-tools summary {
  padding: 0.9rem 1.2rem; font-weight: 700; font-size: 0.95rem;
  color: var(--text-primary); cursor: pointer; list-style: none;
}
.about-tools summary::-webkit-details-marker { display: none; }
.about-tools summary::after {
  content: '+'; float: right; font-size: 1.1rem; color: var(--pastel-purple);
}
.about-tools details[open] summary::after { content: '−'; }
.about-tools details p {
  padding: 0 1.2rem 1rem; font-size: 0.9rem;
  color: var(--text-secondary); line-height: 1.6;
}

/* ==========================================================================
   TOOLS PROMO BANNER
   ========================================================================== */
.tools-promo {
  text-align: center; padding: 2.5rem; margin-top: 1rem;
  background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 1rem;
}
.tools-promo h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 0.3rem; }
.tools-promo p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; }
.tools-promo .promo-btn {
  display: inline-block; padding: 0.6rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: 0.85rem; transition: 0.2s;
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink)); color: #0a0a0f;
}
.tools-promo .promo-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(196,181,253,0.3); }

/* ==========================================================================
   BLOG POST STYLES (individual post pages)
   ========================================================================== */

/* Breadcrumbs */
.breadcrumbs {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8125rem; color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.breadcrumbs a { color: var(--pastel-purple); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--pastel-pink); }
.breadcrumbs span { color: rgba(255,255,255,0.2); }

/* Post Hero */
.post-hero {
  padding: 7rem 1.5rem 2.5rem;
  background: linear-gradient(180deg, rgba(26,26,46,0.5) 0%, var(--dark-bg) 100%);
}
.post-hero .container { max-width: 800px; margin: 0 auto; }

/* Post Meta */
.post-meta {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.5rem; font-size: 0.875rem;
  color: var(--text-secondary); flex-wrap: wrap;
}
.post-category {
  padding: 0.25rem 0.75rem;
  background: rgba(196,181,253,0.12); color: var(--pastel-purple);
  border-radius: 999px; font-weight: 700; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.post-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900; line-height: 1.15; max-width: 800px;
}

/* Post Content */
.post-content {
  max-width: 720px; margin: 0 auto; padding: 3rem 1.5rem;
}
.post-content h2 {
  font-size: 1.5rem; font-weight: 800;
  margin-top: 2.5rem; margin-bottom: 1rem;
  color: var(--text-primary);
}
.post-content h3 {
  font-size: 1.25rem; font-weight: 700;
  margin-top: 2rem; margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.post-content p {
  font-size: 1.0625rem; line-height: 1.8;
  color: var(--text-secondary); margin-bottom: 1.5rem;
}
.post-content a {
  color: var(--pastel-purple); font-weight: 600;
  transition: color 0.2s;
}
.post-content a:hover { color: var(--pastel-pink); }
.post-content ul, .post-content ol {
  margin-bottom: 1.5rem; padding-left: 1.5rem;
}
.post-content li {
  font-size: 1.0625rem; line-height: 1.8;
  color: var(--text-secondary); margin-bottom: 0.5rem;
  list-style: disc;
}
.post-content ol li { list-style: decimal; }
.post-content blockquote {
  border-left: 4px solid var(--pastel-purple);
  padding: 1.25rem 1.5rem;
  background: rgba(196,181,253,0.06);
  border-radius: 0 0.75rem 0.75rem 0;
  margin-bottom: 1.5rem; font-style: italic;
  color: var(--text-secondary);
}
.post-content .callout {
  background: linear-gradient(135deg, rgba(196,181,253,0.08), rgba(249,168,212,0.05));
  border: 1px solid rgba(196,181,253,0.15);
  border-radius: 1rem; padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.post-content .callout h4 {
  font-size: 1rem; color: var(--pastel-purple);
  margin-bottom: 0.5rem;
}
.post-content .callout p { margin-bottom: 0; }

/* Post CTA */
.post-cta {
  background: linear-gradient(135deg, rgba(196,181,253,0.1), rgba(249,168,212,0.1));
  border: 1px solid rgba(196,181,253,0.2);
  border-radius: 1rem; padding: 2rem;
  text-align: center; margin-top: 2.5rem;
}
.post-cta h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem; font-weight: 800;
  margin-bottom: 0.5rem; color: var(--text-primary);
}
.post-cta p {
  color: var(--text-secondary); font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 999px;
  font-family: var(--font-heading); font-weight: 700;
  font-size: 0.95rem; transition: all 0.3s;
  text-decoration: none; white-space: nowrap; cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink));
  color: #0a0a0f;
  box-shadow: 0 4px 15px rgba(196,181,253,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196,181,253,0.35);
}
.btn-secondary {
  background: transparent;
  border: 2px solid rgba(196,181,253,0.3); color: var(--pastel-purple);
}
.btn-secondary:hover {
  background: rgba(196,181,253,0.1);
  border-color: var(--pastel-purple);
  transform: translateY(-2px);
}
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; }

/* ==========================================================================
   POST NAVIGATION (prev/next + back to blog)
   ========================================================================== */
.post-nav {
  max-width: 720px; margin: 0 auto; padding: 0 1.5rem 3rem;
}
.post-nav-back {
  display: flex; justify-content: center; margin-bottom: 1.5rem;
}
.post-nav-back a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.4rem; border-radius: 999px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--pastel-purple); background: var(--dark-card);
  border: 1px solid var(--dark-border); transition: all 0.2s;
}
.post-nav-back a:hover {
  border-color: var(--pastel-purple); transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(196,181,253,0.15);
}
.post-nav-links {
  display: flex; justify-content: space-between; gap: 1rem;
}
.post-nav-prev, .post-nav-next { flex: 1; max-width: 48%; }
.post-nav-next { text-align: right; margin-left: auto; }
.post-nav-prev a, .post-nav-next a {
  display: block; padding: 1rem 1.25rem;
  background: var(--dark-card); border: 1px solid var(--dark-border);
  border-radius: 0.75rem; transition: all 0.25s;
}
.post-nav-prev a:hover, .post-nav-next a:hover {
  border-color: var(--pastel-purple); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.post-nav-label {
  display: block; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--pastel-pink); margin-bottom: 0.3rem;
}
.post-nav-title {
  font-size: 0.9rem; font-weight: 700; color: var(--text-primary);
  line-height: 1.3;
}
@media (max-width: 600px) {
  .post-nav-links { flex-direction: column; }
  .post-nav-prev, .post-nav-next { max-width: 100%; }
  .post-nav-next { text-align: left; }
}

/* ==========================================================================
   RELATED POSTS (bottom of blog posts)
   ========================================================================== */
.related-posts {
  max-width: 720px; margin: 0 auto; padding: 0 1.5rem 2rem;
}
.related-posts h3 {
  font-size: 1.15rem; font-weight: 800;
  margin-bottom: 1rem; color: var(--text-primary);
}
.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}