/* === PANDACK PORTFOLIO PAGE === */

.portfolio-intro {
  margin-bottom: 32px;
}

.portfolio-section {
  margin-bottom: 40px;
}

/* --- Infra lab --- */
.infra-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.infra-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.infra-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.infra-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.infra-meta__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.infra-meta__value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.infra-svg-card {
  padding: 12px;
}

.infra-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  background: var(--bg-deep);
  border: 1px solid var(--border);
}

.infra-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 16px;
  padding: 12px 8px 4px;
  border-top: 1px solid var(--border);
}

.infra-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text);
  font-family: var(--font-mono);
}

.infra-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.infra-legend__subnet {
  color: var(--text-dim);
  font-size: 11px;
}

.portfolio-paragraph {
  margin: 0;
  padding-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.portfolio-paragraph strong { color: var(--cyan); }
.portfolio-paragraph em     { color: var(--text-bright); font-style: normal; }

/* --- Infra segments (collapsible) --- */
.infra-sections {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.infra-segment {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--seg-color, var(--cyan));
  border-radius: 6px;
  overflow: hidden;
}

.segment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  flex-wrap: wrap;
}

.segment-header::-webkit-details-marker { display: none; }

.segment-header::before {
  content: '\25B8';
  color: var(--seg-color, var(--cyan));
  transition: transform 0.2s;
  font-size: 14px;
}

.infra-segment[open] > .segment-header::before {
  transform: rotate(90deg);
}

.segment-icon {
  font-size: 20px;
  line-height: 1;
}

.segment-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-bright);
}

.segment-subnet {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}

.segment-dhcp {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.dhcp-on {
  background: rgba(0, 255, 136, 0.1);
  color: var(--green);
  border: 1px solid var(--green);
}

.dhcp-off {
  background: rgba(255, 100, 100, 0.1);
  color: #ff6464;
  border: 1px solid #ff6464;
}

.segment-description {
  padding: 0 20px 10px;
  margin: 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.segment-machines {
  padding: 4px 20px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.machine-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-left: 2px solid var(--seg-color, var(--cyan));
  border-radius: 4px;
  padding: 12px;
  display: flex;
  gap: 10px;
  transition: all 0.2s;
}

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

.machine-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}

.machine-info { min-width: 0; flex: 1; }

.machine-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  margin: 0 0 4px;
  font-weight: 600;
}

.machine-ip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--magenta);
  display: block;
}

.machine-os {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  display: block;
  margin-bottom: 4px;
}

.machine-role {
  font-size: 12px;
  color: var(--text-dim);
  margin: 4px 0 0;
  line-height: 1.5;
}

@media (max-width: 767px) {
  .segment-header { gap: 8px; }
  .segment-subnet { margin-left: 0; flex-basis: 100%; }
  .segment-machines { grid-template-columns: 1fr; }
}

/* --- Stats --- */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.portfolio-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.portfolio-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.portfolio-stat__num {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 4px;
}

.portfolio-stat__lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Certifications --- */
.portfolio-certs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.cert-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  transition: var(--transition-slow);
}

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

.cert-card--cyan    { border-left-color: var(--cyan); }
.cert-card--green   { border-left-color: var(--green); }
.cert-card--magenta { border-left-color: var(--magenta); }
.cert-card--yellow  { border-left-color: var(--yellow); }

.cert-card__icon {
  font-size: 26px;
  line-height: 1;
  flex-shrink: 0;
}

.cert-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.cert-card__title {
  font-weight: 600;
  color: var(--text-bright);
  font-size: 14px;
}

.cert-card__detail {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.cert-card__status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* --- Links --- */
.portfolio-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: var(--transition);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
}

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

.portfolio-link__icon {
  font-size: 16px;
}

/* --- Responsive --- */
@media (max-width: 767px) {
  .infra-card__meta {
    flex-direction: column;
    gap: 10px;
  }
}