/* Portfolio page */

:root {
  --color-orange: #e8622a;
  --color-orange-soft: #fff1ea;
  --color-navy-tag: #1a3a6b;
  --color-navy-title: #0d1b3e;
  --color-text-body: #6b7280;
  --color-card-border: #e2e8f0;
  --color-panel: #f3f5f8;
}

/* ---------- Page Hero ---------- */
.page-hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 64px var(--page-pad) 80px  !important;
  background: var(--color-navy);
  color: var(--color-white);
}

.page-hero__crumb {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.15;
  color: var(--color-white);
}

.page-hero__desc {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 30px;
  color: var(--color-text-muted);
}

/* ---------- Portfolio Section ---------- */
.portfolio-section {
  background: var(--color-white);
  padding: 64px 0 96px  !important;
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  padding: 20px  !important;
  margin-bottom: 32px  !important;
  background: var(--color-panel);
  border-radius: 16px;
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px  !important;
  background: var(--color-white);
  border: 1px solid var(--color-card-border);
  border-radius: 999px;
  font-weight: 500;
  font-size: 13px;
  color: var(--color-navy-tag);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-tab.is-active {
  background: var(--color-navy-title);
  border-color: var(--color-navy-title);
  color: var(--color-white);
  font-weight: 600;
}

.filter-tab__icon {
  width: 18px;
  height: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  flex-shrink: 0;
}

.filter-tab__icon span {
  display: block;
  border-radius: 1.5px;
}

.filter-tab__icon--all span:nth-child(1),
.filter-tab__icon--all span:nth-child(4) {
  background: currentColor;
}

.filter-tab__icon--all span:nth-child(2),
.filter-tab__icon--all span:nth-child(3) {
  background: var(--color-orange-soft);
}

.filter-tab.is-active .filter-tab__icon--all span:nth-child(2),
.filter-tab.is-active .filter-tab__icon--all span:nth-child(3) {
  background: rgba(255, 241, 234, 0.85);
}

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

.filter-tab__dot--circuit {
  background: #5b9bff;
}

.filter-tab__dot--pcb {
  background: var(--color-navy-tag);
}

.filter-tab__dot--firmware {
  background: #2bb8a6;
}

.filter-tab__dot--control {
  background: var(--color-orange);
}

.filter-tab__chip {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 3px 3px  !important;
  background: var(--color-navy-tag);
  box-sizing: border-box;
}

.filter-tab__chip--firmware::before,
.filter-tab__chip--firmware::after {
  content: "";
  display: block;
  height: 2px;
  border-radius: 1px;
}

.filter-tab__chip--firmware::before {
  width: 8px;
  background: var(--color-orange);
}

.filter-tab__chip--firmware::after {
  width: 6px;
  background: var(--color-white);
}

.filter-tab.is-active .filter-tab__chip {
  background: rgba(255, 255, 255, 0.2);
}

.filter-tab.is-active .filter-tab__dot {
  background: var(--color-orange-soft);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px  !important;
  background: var(--color-white);
  border: 1px solid var(--color-card-border);
  border-radius: 999px;
  font-weight: 500;
  font-size: 12px;
  color: var(--color-navy-tag);
  white-space: nowrap;
}

/* ---------- Gallery ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-card-border);
  border-radius: 14px;
  overflow: hidden;
  gap: 0;
}

.portfolio-card.is-hidden {
  display: none;
}

.portfolio-card__media {
  width: 100%;
  aspect-ratio: 400 / 220;
  overflow: hidden;
  background: var(--color-panel);
}

.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px !important;
}

.portfolio-card__title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.portfolio-card__mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-orange-soft);
  border-radius: 8px;
}

.portfolio-card__mark::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--color-orange);
  border-radius: 3px;
}

.portfolio-card__title {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-navy-title);
}

.portfolio-card__desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-text-body);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding-top: 48px !important;
    padding-bottom: 56px !important;
    gap: 20px;
  }

  .page-hero__desc {
    font-size: 16px;
    line-height: 26px;
  }

  .portfolio-section {
    padding: 48px 0 64px !important;
  }

  .filter-bar {
    padding: 16px !important;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}