/* ============================================================
   COMPONENTS.CSS — Reusable UI Components
   ============================================================ */

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  background: var(--clr-blue);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-blue);
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--clr-blue-dark);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  background: transparent;
  color: var(--clr-text-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--clr-border-hover);
  transform: translateY(-1px);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-secondary);
  font-size: var(--fs-sm);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.btn-icon:hover {
  background: rgba(255,255,255,0.06);
  color: var(--clr-text-primary);
  border-color: var(--clr-border-hover);
}

.btn-icon.danger:hover {
  background: rgba(239,68,68,0.15);
  color: var(--clr-red);
  border-color: rgba(239,68,68,0.3);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid currentColor;
}

.badge--banking  { color: var(--badge-banking);  background: rgba(245,158,11,0.1);  border-color: rgba(245,158,11,0.3); }
.badge--cloud    { color: var(--badge-cloud);    background: rgba(59,130,246,0.1);  border-color: rgba(59,130,246,0.3); }
.badge--security { color: var(--badge-security); background: rgba(239,68,68,0.1);   border-color: rgba(239,68,68,0.3); }
.badge--network  { color: var(--badge-network);  background: rgba(139,92,246,0.1);  border-color: rgba(139,92,246,0.3); }
.badge--soc      { color: var(--badge-soc);      background: rgba(6,182,212,0.1);   border-color: rgba(6,182,212,0.3); }
.badge--ha       { color: var(--badge-ha);       background: rgba(34,197,94,0.1);   border-color: rgba(34,197,94,0.3); }

/* ── Card ── */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

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

/* ── Tag (tech pill) ── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--sp-2);
  background: rgba(59,130,246,0.08);
  color: var(--clr-blue-light);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59,130,246,0.15);
  white-space: nowrap;
}

/* ── Section Label + Title ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: var(--sp-3);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--clr-blue);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-4);
}

.section-title span {
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--clr-text-secondary);
  max-width: 600px;
  line-height: var(--lh-relaxed);
}

/* ── Divider ── */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-cyan));
  border-radius: var(--radius-full);
  margin: var(--sp-4) 0 var(--sp-8);
}

/* ── Timeline ── */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-blue), rgba(59,130,246,0.1));
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  padding: 0 0 var(--sp-10);
}

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

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--sp-8) + 4px);
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--clr-blue);
  border: 3px solid var(--clr-bg-primary);
  box-shadow: 0 0 0 2px var(--clr-blue), var(--shadow-glow-blue);
  flex-shrink: 0;
}

.timeline-dot--secondary {
  background: var(--clr-bg-card);
  border-color: var(--clr-bg-primary);
  box-shadow: 0 0 0 2px var(--clr-border);
}

.timeline-period {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-blue);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--sp-2);
}

.timeline-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-1);
}

.timeline-company {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-blue);
  margin-bottom: var(--sp-4);
}

.timeline-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
}

.timeline-desc li {
  position: relative;
  padding-left: var(--sp-4);
  margin-bottom: var(--sp-2);
}

.timeline-desc li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-blue);
  font-size: var(--fs-xs);
}

.timeline-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.timeline-chip {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: 2px var(--sp-2);
  background: rgba(59,130,246,0.1);
  color: var(--clr-blue-light);
  border-radius: var(--radius-full);
  border: 1px solid rgba(59,130,246,0.2);
  font-family: var(--font-mono);
}

/* ── Skill Category Card ── */
.skill-category {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  border-top-width: 3px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.skill-category:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.skill-category--cloud    { border-top-color: var(--clr-blue); }
.skill-category--network  { border-top-color: var(--clr-purple); }
.skill-category--security { border-top-color: var(--clr-red); }
.skill-category--system   { border-top-color: var(--clr-cyan); }
.skill-category--monitor  { border-top-color: var(--clr-green); }
.skill-category--management { border-top-color: var(--clr-gold); }

.skill-category__icon {
  font-size: 1.5rem;
  margin-bottom: var(--sp-3);
}

.skill-category__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-4);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.skill-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: var(--sp-1) var(--sp-2);
  background: rgba(255,255,255,0.04);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  font-family: var(--font-mono);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.skill-category:hover .skill-tag {
  background: rgba(255,255,255,0.07);
  color: var(--clr-text-primary);
}

/* ── Project Card ── */
.project-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-cyan));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-xl);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
}

.project-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  line-height: var(--lh-snug);
  flex: 1;
}

.project-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  flex: 1;
}

.project-card__result {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.15);
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  color: var(--clr-green-light);
}

.project-card__result::before {
  content: '✓';
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ── Certification Card ── */
.cert-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.cert-card:hover {
  transform: translateY(-3px);
  border-color: var(--clr-border-hover);
}

.cert-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.cert-card__icon--aws      { background: rgba(245,158,11,0.15); }
.cert-card__icon--iso      { background: rgba(59,130,246,0.15); }
.cert-card__icon--scrum    { background: rgba(139,92,246,0.15); }
.cert-card__icon--trainer  { background: rgba(34,197,94,0.15); }

.cert-card__body {}

.cert-card__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-1);
}

.cert-card__issuer {
  font-size: var(--fs-xs);
  color: var(--clr-text-secondary);
  margin-bottom: var(--sp-2);
}

.cert-card__date {
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--clr-blue);
  font-weight: var(--fw-medium);
}

/* ── Education Card ── */
.edu-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--clr-border);
}

.edu-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.edu-card__year {
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--clr-blue);
  min-width: 80px;
  flex-shrink: 0;
}

.edu-card__degree {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-1);
}

.edu-card__school {
  font-size: var(--fs-xs);
  color: var(--clr-text-secondary);
}

/* ── Contact Item ── */
.contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--sp-1);
}

.contact-item__value {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-primary);
}

.contact-item__value a {
  color: var(--clr-blue);
  transition: color var(--transition-fast);
}

.contact-item__value a:hover {
  color: var(--clr-blue-light);
}

/* ── Stack Item ── */
.stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.stack-item:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-md);
}

.stack-item__icon {
  font-size: 1.75rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.stack-item__icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.stack-item__name {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-secondary);
  font-family: var(--font-mono);
}

/* ── Form Components ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg-input);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-primary);
  font-size: var(--fs-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select option {
  background: var(--clr-bg-secondary);
  color: var(--clr-text-primary);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3) var(--sp-6);
  background: var(--clr-blue);
  color: #fff;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-submit:hover {
  background: var(--clr-blue-dark);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-1px);
}

/* ── Language Bar ── */
.lang-bar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.lang-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.lang-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lang-item__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-primary);
}

.lang-item__level {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

.lang-item__track {
  height: 4px;
  background: var(--clr-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.lang-item__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-cyan));
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.lang-item__fill.animated {
  /* width set inline */
}

/* ── Stat Card ── */
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
}

.stat-card__value {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-card__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}

/* ── Availability Pill ── */
.avail-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-green);
  letter-spacing: var(--ls-wide);
}

.avail-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.5); }
}

/* ── Projects Empty State ── */
.projects-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-16) var(--sp-8);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
}

/* ── Loading Skeleton ── */
.skeleton {
  background: linear-gradient(90deg,
    var(--clr-bg-card) 25%,
    var(--clr-bg-card-hover) 50%,
    var(--clr-bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}