/* ═══════════════════════════════════════════════
   COMPONENTS — buttons, cards, tags, timeline
   ═══════════════════════════════════════════════ */

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  border: none;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover {
  opacity: 0.82;
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-pill {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hamburger {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
}

/* ─── Hero badge ─── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

/* ─── Highlight box ─── */
.highlight-box {
  margin-top: 1.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.1rem 1.4rem;
}

.highlight-box p {
  color: var(--text) !important;
  font-size: 0.9rem;
  margin-bottom: 0 !important;
  line-height: 1.75;
}

/* ─── Stat cards ─── */
.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  transition: border-color 0.2s, transform 0.2s;
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

.stat-label {
  display: block;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ─── Skill groups ─── */
.skill-group {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: border-color 0.2s, transform 0.2s;
}

.skill-group:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.skill-group-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.875rem;
}

/* ─── Tag lists ─── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: border-color 0.2s, color 0.2s;
}

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

.tag.sm { font-size: 0.77rem; padding: 0.25rem 0.6rem; }
.tag.xs { font-size: 0.72rem; padding: 0.18rem 0.52rem; }

/* ─── Project cards ─── */
.project-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.project-card.featured {
  position: relative;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.project-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 1.5rem;
}

.project-badge {
  display: inline-block;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  background: var(--gradient);
  color: #fff;
}

.project-badge.wip {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.project-badge.live {
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 50%, #dc2626 100%);
  animation: live-glow 2s ease-in-out infinite;
  padding-left: 1.45rem;
  position: relative;
}

.project-badge.live::before {
  content: '';
  position: absolute;
  left: 0.52rem;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  animation: live-dot 1.5s ease-in-out infinite;
}

.card-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  transition: opacity 0.2s;
}

.card-link:hover { opacity: 0.65; }

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.project-desc {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
  flex: 1;
}

/* ─── Metrics ─── */
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.metric {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent2) 10%, var(--bg2));
  border: 1px solid color-mix(in srgb, var(--accent2) 28%, transparent);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

/* ─── Timeline ─── */
.timeline {
  position: relative;
  padding-left: 1.75rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.tl-item {
  position: relative;
  padding-bottom: 2.25rem;
}

.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -2.1rem;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  transition: background var(--transition);
}

.tl-dot.active {
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 22%, transparent);
}

.tl-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.2rem;
}

.tl-company {
  font-weight: 700;
  font-size: 0.95rem;
}

.tl-date {
  font-size: 0.73rem;
  color: var(--muted);
}

.tl-role {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.tl-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ─── Hero avatar ─── */
.hero-photo-wrap {
  flex-shrink: 0;
}

.hero-avatar {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg3);
  border: 2px solid var(--border);
  box-shadow:
    0 0 0 8px color-mix(in srgb, var(--accent) 8%, transparent),
    var(--shadow-lg);
  transition: box-shadow 0.3s;
}

.hero-avatar:hover {
  box-shadow:
    0 0 0 12px color-mix(in srgb, var(--accent) 12%, transparent),
    var(--shadow-lg);
}

.hero-avatar-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  user-select: none;
}

.hero-avatar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
}

/* ─── Skill tooltip ─── */
.skill-group .tag {
  position: relative;
  cursor: default;
}

.skill-group .tag[data-desc]::after {
  content: attr(data-desc);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 50;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.skill-group .tag[data-desc]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (hover: none) {
  .skill-group .tag[data-desc]::after { display: none; }
}

/* ─── Contact links ─── */
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}