/* About / Reading shared styles */
.about, .about-content,
.reading, .reading-content {
  max-width: var(--max-width);
  margin-top: 5.5rem;
  margin-right: 0;
  margin-bottom: 2.25rem;
  margin-left: 9.25rem;
  padding: 0 1rem 0 0;
  line-height: 1.65;
  font-size: 1rem;
  text-align: left;
  color: var(--text);
  word-wrap: break-word;
}

/* headings */
.about h1, .reading h1,
.about h2, .reading h2,
.about h3, .reading h3 {
  color: var(--text);
  margin: 1.2rem 0 0.5rem;
  line-height: 1.15;
  font-weight:700;
  letter-spacing:-0.02em;
}

.about h1, .reading h1 { font-size: clamp(1.6rem,2.2vw + 0.6rem,2.4rem); }
.about h2, .reading h2 { font-size: clamp(1.25rem,1.6vw + 0.6rem,1.6rem); }

.about p, .reading p { margin: 0 0 1rem; color:var(--text); font-size:1rem; }
.about .lead { font-size:1.06rem; color:var(--muted); margin-bottom:1.1rem; }

.about ul, .reading ul,
.about ol, .reading ol { margin: 0 0 1rem 1.25rem; padding:0; color:var(--text); }
.about li, .reading li { margin: .4rem 0; }

.about a, .reading a { color:var(--accent); text-decoration:none; border-bottom:1px solid rgba(124,192,255,0.15); }
.about a:hover, .reading a:hover { text-decoration:underline; border-bottom-color:transparent; }

.about blockquote, .reading blockquote {
  margin:1rem 0; padding:.6rem 1rem; background: rgba(255,255,255,0.02);
  border-left:3px solid rgba(124,192,255,0.12); color:var(--muted);
}

.about .divider, .reading .divider {
  height:1px; background: rgba(255,255,255,0.04); margin:1.6rem 0;
}

/* Contact Page Styles */
.contact, .contact-content {
  max-width: var(--max-width);
  margin-top: 2rem;
  margin-left: auto;
  margin-right: auto;
  padding: 2rem 1rem;
  color: var(--text);
}

.contact h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 0.5rem; }
.contact .lead { font-size: 1.05rem; color: var(--muted); margin-bottom: 2rem; }

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group { display: flex; flex-direction: column; }
.form-group label { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text); }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 6px;
  color: var(--text);
  padding: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: rgba(255,255,255,0.05);
  border-color: rgba(124,192,255,0.3);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-block h3 { margin: 0 0 0.5rem 0; color: var(--accent); font-size: 1rem; }
.info-block p { margin: 0; color: var(--muted); }
.info-block a { color: var(--accent); text-decoration: none; }
.info-block a:hover { text-decoration: underline; }

.social-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.social-links a { font-weight: 600; }

/* Blog Page Styles */
.blog, .blog-content {
  max-width: var(--max-width);
  margin-top: 2rem;
  margin-left: auto;
  margin-right: auto;
  padding: 2rem 1rem;
  color: var(--text);
}

.blog h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 0.5rem; }
.blog .lead { font-size: 1.05rem; color: var(--muted); margin-bottom: 2rem; }

.blog-filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(124,192,255,0.15);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}
.filter-btn:hover { border-color: rgba(124,192,255,0.3); color: var(--text); }
.filter-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(124,192,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(124,192,255,0.08);
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.blog-date { color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.blog-tag {
  background: rgba(124,192,255,0.1);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
}

.blog-title { margin: 0 0 0.75rem 0; font-size: 1.2rem; font-weight: 700; color: var(--text); }
.blog-excerpt { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin: 0 0 1rem 0; flex-grow: 1; }
.blog-link { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.blog-link:hover { text-decoration: underline; }

/* About Page Enhanced Styles */
.about-hero {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(124,192,255,0.1);
}

.about-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin: 0 0 1rem 0;
}

.about-hero .lead {
  font-size: 1.1rem;
  line-height: 1.7;
}

.about-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.about-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.about-section h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 0 0 1.25rem 0;
  color: var(--text);
  position: relative;
  padding-left: 1rem;
}

.about-section h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.about-section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 1rem 0;
}

.about-section p:last-child {
  margin-bottom: 0;
}

/* Skill Badges Grid */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.skill-badge {
  display: inline-block;
  background: rgba(124,192,255,0.08);
  border: 1px solid rgba(124,192,255,0.2);
  color: var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.skill-badge:hover {
  background: rgba(124,192,255,0.15);
  border-color: rgba(124,192,255,0.3);
  transform: translateY(-2px);
}

/* Timeline Styles */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(124,192,255,0.2);
}

.timeline-item {
  margin-bottom: 2rem;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -1.85rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-content h3 {
  margin: 0 0 0.25rem 0;
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 700;
}

.timeline-subtitle {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.timeline-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Certifications Grid */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.cert-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.cert-item:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(124,192,255,0.2);
  transform: translateY(-2px);
}

.cert-item h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem;
  color: var(--text);
}

.cert-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* CTA Section */
.about-cta {
  background: rgba(124,192,255,0.04);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
  margin-bottom: 2rem;
}

.about-cta h2 {
  border: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

.about-cta h2::before {
  display: none;
}

.about-cta p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem 0;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Reading Page Resource Styles */
.reading-category {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.reading-category:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.reading-category h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 0 0 1.5rem 0;
  color: var(--text);
  position: relative;
  padding-left: 1rem;
}

.reading-category h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
}

/* Resource Grid */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.resource-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(124,192,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(124,192,255,0.08);
}

.resource-header {
  margin-bottom: 1rem;
}

.resource-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.resource-source {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.resource-excerpt {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 1rem 0;
  flex-grow: 1;
}

.resource-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.resource-tag {
  background: rgba(124,192,255,0.08);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
}

.resource-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.resource-link:hover {
  text-decoration: underline;
  gap: 0.5rem;
}

/* Mobile Contact/Blog */
@media (max-width: 768px) {
  .contact-container { grid-template-columns: 1fr; gap: 2rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-filters { justify-content: center; }
}

/* Responsive About */
@media (max-width: 768px) {
  .about h1 { font-size: 1.8rem; }
  .about-section h2 { font-size: 1.4rem; }
  .about-section { margin-bottom: 2rem; padding-bottom: 1.5rem; }
  .skills-grid { gap: 0.5rem; }
  .skill-badge { font-size: 0.85rem; padding: 0.4rem 0.8rem; }
  .certs-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}

/* Mobile Reading */
@media (max-width: 768px) {
  .reading-category h2 { font-size: 1.4rem; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { padding: 1.25rem; }
}