/* ============================================================
   SECTIONS CSS — shared by experience, skills, projects, contact
   ============================================================ */

/* ── Timeline ── */
.timeline { position: relative; padding-left: 0; }

.timeline-entry {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.5rem;
  position: relative;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  white-space: nowrap;
}

.timeline-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 12px var(--color-accent-glow);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-connector {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-border-bright), var(--color-border));
  margin-top: var(--space-sm);
}

/* Exp card content */
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.exp-company {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 4px;
}
.exp-role {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 4px;
}
.exp-location {
  font-size: 0.68rem;
  color: var(--color-text-3);
  letter-spacing: 0.08em;
}
.exp-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-bright);
  color: var(--color-accent);
  padding: 0.3rem 0.7rem;
  flex-shrink: 0;
}
.exp-context {
  padding: var(--space-md);
  background: var(--color-bg-3);
  border-left: 2px solid var(--color-accent);
  margin-bottom: var(--space-lg);
}
.exp-context p {
  font-size: 0.9rem;
  color: var(--color-text-2);
  line-height: 1.7;
}
.exp-achievements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.achievement-item { display: flex; flex-direction: column; gap: var(--space-sm); }
.achievement-metric { display: flex; flex-direction: column; margin-bottom: 4px; }
.achievement-item p {
  font-size: 0.82rem;
  color: var(--color-text-2);
  line-height: 1.6;
}
.exp-tags { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

/* Page nav row */
.page-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

/* ── Skills Section ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
}
.skill-category-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.skill-category-title::before {
  content: '';
  width: 16px; height: 2px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.skill-bar-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.skill-bar-item { display: flex; flex-direction: column; gap: 6px; }
.skill-bar-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.skill-bar-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-text-2);
}
.skill-bar-pct {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-3);
}
.skill-bar-track {
  height: 3px;
  background: var(--color-surface-2);
  overflow: hidden;
  position: relative;
}
.skill-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-2));
  transition: width 1.2s var(--ease-snap);
  position: relative;
}
.skill-bar-fill::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
}

/* Tools grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.tool-pill {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.9rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-text-2);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  cursor: default;
}
.tool-pill:hover {
  border-color: var(--color-border-bright);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* Certs grid */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.cert-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  transition: border-color 0.3s, transform 0.3s var(--ease-snap);
}
.cert-card:hover {
  border-color: var(--color-border-bright);
  transform: translateY(-3px);
}
.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.cert-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}
.cert-year {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-text-3);
  margin-top: 6px;
}

/* ── Projects Section ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color 0.3s, transform 0.3s var(--ease-snap), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-snap);
}
.project-card:hover {
  border-color: var(--color-border-bright);
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.4);
}
.project-card:hover::after { transform: scaleX(1); }

.project-index {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  color: var(--color-border-bright);
  line-height: 1;
  font-weight: 700;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.2;
}
.project-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.project-desc {
  font-size: 0.88rem;
  color: var(--color-text-2);
  line-height: 1.7;
  flex: 1;
}
.project-stack { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: auto; }

/* ── Contact Section ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-3);
}
.form-input, .form-textarea, .form-select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.25s;
  width: 100%;
  appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-border-bright);
  box-shadow: 0 0 0 2px var(--color-accent-dim);
}
.form-textarea { min-height: 140px; resize: vertical; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.contact-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  transition: border-color 0.3s;
}
.contact-item:hover { border-color: var(--color-border-bright); }
.contact-item-icon {
  font-size: 1.1rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: 4px;
}
.contact-item-value {
  font-size: 0.9rem;
  color: var(--color-text);
}
.contact-item-value a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-item-value a:hover { color: var(--color-accent); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .timeline-entry { grid-template-columns: 72px 1fr; gap: var(--space-lg); }
  .exp-achievements { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .timeline-entry { grid-template-columns: 1fr; }
  .timeline-left { flex-direction: row; align-items: center; gap: var(--space-sm); padding-top: 0; margin-bottom: var(--space-md); }
  .timeline-connector { display: none; }
  .certs-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: var(--space-sm); }
}

/* Footer shared */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-text-3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--color-accent); }

/* ── LinkedIn Badge ── */
.li-badge-section { }
.li-badge-wrap {
  display: flex;
  align-items: flex-start;
}

/* ── Justify overrides for specific section elements ── */
.exp-context p,
.achievement-item p,
.project-desc,
.competency-item p,
.hero-summary,
.contact-form p,
.about-grid p,
.cert-name {
  text-align: justify;
  hyphens: auto;
}

/* Don't justify these regardless */
.form-label, .contact-item-label, .contact-item-value,
.exp-tags, .project-stack, .exp-header *,
.cert-issuer, .cert-year {
  text-align: left !important;
  hyphens: none !important;
}

/* ── Comprehensive Mobile Responsiveness ── */

/* Nav strip wrapping */
@media (max-width: 768px) {
  .page-nav-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-nav-row .btn { width: 100%; justify-content: center; }

  /* Timeline full-width on mobile */
  .timeline-entry {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .timeline-left {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
    padding-top: 0;
    margin-bottom: var(--space-sm);
  }
  .timeline-connector { display: none; }
  .timeline-year { margin-bottom: 0; }

  /* Experience achievements stack */
  .exp-achievements { grid-template-columns: 1fr; }
  .exp-header { flex-direction: column; gap: var(--space-sm); }
  .exp-badge { align-self: flex-start; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Achievement strip inside */
  .availability-strip { padding: var(--space-md); gap: var(--space-md); }
}

@media (max-width: 520px) {
  .certs-grid { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .exp-tags { gap: 4px; }
  .tag { font-size: 0.6rem; padding: 0.2rem 0.5rem; }
  .section-title { font-size: clamp(2rem, 8vw, 3rem); }
  .card { padding: var(--space-lg); }
  .contact-item { padding: var(--space-md); }
}

@media (max-width: 400px) {
  .about-facts { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}

/* ── Certification Categories ── */
.cert-category {
  margin-bottom: var(--space-2xl);
}
.cert-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.cert-category-icon {
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}
.cert-category-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  flex: 1;
  text-align: left;
}
.cert-category-count {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.6rem;
  flex-shrink: 0;
}

/* ── Test Scores ── */
.test-scores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.test-score-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.25s, transform 0.25s var(--ease-snap);
}
.test-score-item:hover {
  border-color: var(--color-border-bright);
  transform: translateY(-2px);
}
.test-score-val {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  line-height: 1;
}
.test-score-label {
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.4;
  margin-top: 4px;
}
.test-score-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--color-text-3);
  margin-top: 2px;
}

/* ── Tools categories layout ── */
.tools-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* ── Blog cards ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-snap), box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  border-color: var(--color-border-bright);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  opacity: 1;
}
.blog-card-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.blog-card-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.blog-card-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-3);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}
.blog-card-tag {
  display: inline-block;
}
.blog-card-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-2);
  line-height: 1.7;
  flex: 1;
  text-align: justify;
  hyphens: auto;
}
.blog-card-cta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  align-self: flex-start;
}
/* accent line on hover */
.blog-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-snap);
}
.blog-card:hover::after { transform: scaleX(1); }

/* ── Blog article page ── */
.blog-article {
  max-width: 800px;
  margin: 0 auto;
}
.blog-article-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.blog-article-meta {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.blog-article-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-md);
}
.blog-article-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin: var(--space-lg) 0 var(--space-sm);
}
.blog-article-body p {
  color: var(--color-text-2);
  line-height: 1.85;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  text-align: justify;
  hyphens: auto;
  max-width: 100%;
}
.blog-article-body strong { color: var(--color-text); }
.blog-article-body ul, .blog-article-body ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
  color: var(--color-text-2);
  font-size: 0.95rem;
  line-height: 1.85;
}
.blog-article-body li { margin-bottom: var(--space-sm); }
.blog-callout {
  background: var(--color-accent-dim);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
}
.blog-callout p { color: var(--color-text); font-size: 0.95rem; margin: 0; }

/* ── Responsive additions ── */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .test-scores-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-category-header { gap: var(--space-sm); }
}
@media (max-width: 520px) {
  .test-scores-grid { grid-template-columns: 1fr 1fr; }
  .tools-categories { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
}