/* =============================================================
   CAPABILITIES — capabilities.css
   Dark background grid section.
   ============================================================= */

.cap-section {
  background: var(--ink);
  color: var(--cream);
  border-bottom: 1px solid var(--rule);
}

.cap-section .sec-hdr       { border-color: rgba(255,255,255,0.1); }
.cap-section .sec-ttl-wrap  { border-color: rgba(255,255,255,0.1); }
.cap-section .sec-ttl       { color: var(--cream); }
.cap-section .sec-aside     { border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.3); }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.cap-item {
  padding: 36px 28px;
  border-right: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.cap-item:nth-child(4n)       { border-right: none; }
.cap-item:nth-last-child(-n+4){ border-bottom: none; }

.cap-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.cap-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 10px;
  line-height: 1.2;
}

.cap-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.42);
  line-height: 1.7;
  font-weight: 300;
}

.tools {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 12px;
}

.tool {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.38);
}


/* =============================================================
   TIMELINE / JOURNEY — timeline.css
   ============================================================= */

.tl-section {
  border-bottom: 1px solid var(--rule);
}

.tl-wrap {
  display: grid;
  grid-template-columns: 160px 1fr;
}

/* Sticky legend sidebar */
.tl-side {
  padding: 48px var(--space-md);
  border-right: 1px solid var(--rule);
  position: sticky;
  top: var(--nav-h);
  height: fit-content;
}

.tl-leg-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 24px;
}

.tl-leg {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.leg {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ld {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ld.work  { background: var(--accent); }
.ld.edu   { background: var(--ink); border: 1px solid var(--rule); }
.ld.award { background: var(--gold); }

.ll {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

/* Timeline track */
.tl-track {
  padding: 56px 60px;
  position: relative;
}

/* Vertical line */
.tl-track::before {
  content: "";
  position: absolute;
  left: 60px;
  top: 56px;
  bottom: 56px;
  width: 1px;
  background: var(--rule);
}

/* Each entry slides in from the left on scroll */
.tl-entry {
  position: relative;
  padding-left: 40px;
  margin-bottom: 56px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tl-entry.visible {
  opacity: 1;
  transform: translateX(0);
}

.tl-entry:last-child {
  margin-bottom: 0;
}

/* Dot on the line */
.tl-dot {
  position: absolute;
  left: -5px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cream);
  z-index: 2;
}

.tl-dot.work  { background: var(--accent); }
.tl-dot.edu   { background: var(--ink); }
.tl-dot.award { background: var(--gold); }

.tl-date {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.tl-role {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 4px;
}

.tl-org {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray);
  margin-bottom: 12px;
}

.tl-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.8;
  max-width: 560px;
}

/* Course tag chips used inside MSc entry */
.tl-courses {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 12px;
}

.tl-course {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid var(--rule);
  color: var(--gray);
}

/* Gold award badge */
.tl-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  background: var(--gold);
  color: var(--white);
  margin-top: 12px;
}


/* =============================================================
   CERTIFICATIONS — certifications.css
   ============================================================= */

.certs-section {
  border-bottom: 1px solid var(--rule);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.cert-item {
  padding: 28px 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s;
}

.cert-item:hover {
  background: var(--white);
}

.cert-item:nth-child(3n) { border-right: none; }
.cert-item:last-child    { border-bottom: none; }

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.cert-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 4px;
  color: var(--ink);
}

.cert-date {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gray);
}


/* =============================================================
   BLOG — blog.css
   ============================================================= */

.blog-section {
  border-bottom: 1px solid var(--rule);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.blog-card {
  padding: var(--space-lg);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.2s;
}

.blog-card:last-child {
  border-right: none;
}

.blog-card:hover { background: var(--ink); }

.blog-card:hover .blog-ttl,
.blog-card:hover .blog-desc,
.blog-card:hover .blog-meta,
.blog-card:hover .blog-read { color: var(--white) !important; }

.blog-card:hover .blog-tag {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.45);
}

.blog-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  transition: color 0.2s;
}

.blog-ttl {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  transition: color 0.2s;
}

.blog-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.75;
  transition: color 0.2s;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--rule);
  color: var(--gray);
  transition: border-color 0.2s, color 0.2s;
}

.blog-read {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gray);
  transition: color 0.2s;
}


/* =============================================================
   CONTACT — contact.css
   ============================================================= */

.contact-section {
  border-bottom: 1px solid var(--rule);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact-l {
  padding: 80px var(--space-lg);
  border-right: 1px solid var(--rule);
}

.contact-hl {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}

.contact-hl em {
  font-style: italic;
  color: var(--accent);
  display: block;
}

.contact-links {
  display: flex;
  flex-direction: column;
}

.clink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  transition: color 0.2s;
}

.clink:last-child {
  border-bottom: 1px solid var(--rule);
}

.clink:hover { color: var(--accent); }

.clink-platform {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  width: 88px;
  transition: color 0.2s;
}

.clink:hover .clink-platform { color: var(--accent); }

.clink-handle {
  font-size: 15px;
  font-weight: 500;
  flex: 1;
  padding: 0 20px;
}

.clink-arr { font-size: 18px; }

.contact-r {
  padding: 80px var(--space-lg);
  display: flex;
  align-items: flex-start;
}

.avail-block { width: 100%; }

.avail-status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

.avail-txt {
  font-size: 15px;
  font-weight: 600;
}

.avail-note {
  font-size: 14px;
  color: var(--gray);
  font-weight: 300;
  line-height: 1.75;
  max-width: 340px;
}

.avail-note a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
}


/* =============================================================
   FOOTER — footer.css
   ============================================================= */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--space-lg);
}

.foot {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gray);
}