/* ═══════════════════════════════════════════
   SECTIONS.CSS — About, Skills, Experience, Contact
   ═══════════════════════════════════════════ */

/* ─── ABOUT ─── */
#about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #aaa;
  font-weight: 400;
}

.about-text strong {
  color: var(--text);
}

.about-cards {
  display: grid;
  gap: 1rem;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.2s;
}

.info-card:hover {
  border-color: var(--accent);
}

.info-card-icon {
  width: 36px;
  height: 36px;
  background: rgba(232, 245, 66, 0.08);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.info-card-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.info-card-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

/* ─── SKILLS ─── */
#skills .skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.8rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

/* Accent underline on hover */
.skill-block::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  transition: width 0.4s ease;
}

.skill-block:hover::after { width: 100%; }
.skill-block:hover { border-color: rgba(232, 245, 66, 0.2); }

.skill-cat {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.skill-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.skill-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Progress bar */
.skill-bar-wrap {
  margin-top: 1.2rem;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s ease;
}

/* Triggered by JS IntersectionObserver */
.skill-block.visible .skill-bar {
  transform: scaleX(1);
}

/* ─── EXPERIENCE ─── */
#experience .timeline {
  position: relative;
  padding-left: 2rem;
}

#experience .timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 3.5rem;
  padding-left: 2rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Dot marker */
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 245, 66, 0.15);
}

.timeline-date {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.timeline-company {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.timeline-desc {
  font-size: 0.85rem;
  color: #777;
  line-height: 1.7;
}

/* ─── CONTACT ─── */
#contact {
  text-align: center;
}

.contact-email {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.2s;
  display: inline-block;
  margin: 2rem 0;
}

.contact-email:hover {
  opacity: 0.7;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-btn {
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.6rem 1.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s;
}

.social-btn:hover {
  border-color: var(--accent2);
  color: var(--accent2);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  #about .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}