:root {
  --brand-red: #E60012;
  --brand-navy: #1E3A8A;
  --brand-dark: #111827;
  --brand-muted: #6B7280;
}

.portfolio-page {
  padding: 5rem 0 5.5rem;
  background: #fdfdfd;
}

/* Header + tabs (top area only) */
.portfolio-header {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2.4rem 0 2rem;
  padding: 2.1rem 2.2rem;
  background: #f3f4f6;
  background-image: url("/static/home/assets/img/portfolio/1.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 18px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.portfolio-header__left {
  position: relative;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.portfolio-header__rule {
  display: inline-block;
  width: 84px;
  height: 2px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.35);
  margin-bottom: 0.6rem;
}

.portfolio-header__title {
  margin: 0;
  font-size: clamp(1.7rem, 2.4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--brand-dark);
}

.portfolio-header__desc {
  margin: 0.35rem 0 0 0;
  color: rgba(15, 23, 42, 0.85);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
}

.portfolio-header__crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--brand-muted);
  flex-wrap: wrap;
  white-space: normal;
  max-width: 100%;
  opacity: 0.9;
  margin-left: auto;
  align-self: center;
}

.portfolio-header__crumb .crumb-link {
  color: inherit;
  text-decoration: none;
}

.portfolio-header__crumb .crumb-link:hover {
  color: var(--brand-dark);
  text-decoration: none;
}

.portfolio-header__crumb .crumb-current {
  color: rgba(17, 24, 39, 0.75);
}

.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.8rem 1.6rem;
  padding-bottom: 0.65rem;
  margin-bottom: 2.2rem;
  border-bottom: 1px solid #E5E7EB;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Detail page: give tabs a little breathing room under the banner */
.portfolio-detail .portfolio-tabs {
  margin-top: 1.2rem;
}

.portfolio-subtabs {
  justify-content: flex-start;
  gap: 0.5rem;
  margin-top: 0.75rem;
  margin-bottom: 2rem;
  border-bottom: none;
  padding-bottom: 0;
}

.portfolio-tabs a {
  text-decoration: none;
}

.portfolio-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0;
  color: rgba(107, 114, 128, 0.8);
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.portfolio-tab:hover {
  color: var(--brand-dark);
  text-decoration: none;
}

.portfolio-tab.is-active {
  color: var(--brand-dark);
  font-weight: 700;
}

.portfolio-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.65rem;
  height: 3px;
  background: var(--brand-red);
}

.portfolio-tab:focus-visible {
  outline: 3px solid rgba(30, 58, 138, 0.25);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Pagination (list page) */
.portfolio-page .pagination {
  gap: 0.4rem;
}

.portfolio-page .pagination .page-link {
  border: none;
  color: #111827;
  background: transparent;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.portfolio-page .pagination .page-item.active .page-link {
  background: #1d4ed8;
  color: #fff;
}

.portfolio-page .pagination .page-link:hover {
  background: rgba(29, 78, 216, 0.12);
  transform: translateY(-1px);
}

.portfolio-page .pagination .page-item.disabled .page-link {
  color: rgba(107, 114, 128, 0.5);
  pointer-events: none;
}

.portfolio-page .pagination .page-link:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.3);
  outline-offset: 3px;
}

.portfolio-subtabs .portfolio-tab {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #E5E7EB;
  background: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(107, 114, 128, 0.9);
}

.portfolio-subtabs .portfolio-tab:hover {
  color: var(--brand-dark);
  border-color: rgba(17, 24, 39, 0.25);
}

.portfolio-subtabs .portfolio-tab.is-active {
  color: #ffffff;
  background: var(--brand-red);
  border-color: var(--brand-red);
}

.portfolio-subtabs .portfolio-tab.is-active::after {
  display: none;
}

@media (max-width: 767px) {
  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.6rem 1.5rem;
  }

  .portfolio-header__left {
    align-items: flex-start;
  }

  .portfolio-header__desc {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-tab {
    transition: none;
  }
}

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.portfolio-filter .btn {
  border-radius: 999px;
  border: 1px solid #E5E7EB;
  font-weight: 600;
}

.portfolio-filter .btn.active {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: #FFFFFF;
}

.portfolio-card {
  border-radius: 14px;
  overflow: hidden;
  border: none;
  background: transparent;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease;
  height: auto;
  position: relative;
  max-width: 100%;
  aspect-ratio: 1 / 1.05;
}

.portfolio-card--double {
  max-width: 100%;
  aspect-ratio: 16 / 9;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.1);
}

.portfolio-card-link {
  color: inherit;
  text-decoration: none;
}

.portfolio-card-link,
.portfolio-card-link:hover,
.portfolio-card-link:focus,
.portfolio-card-link:active,
.portfolio-card-link:visited {
  color: inherit;
  text-decoration: none;
}

.portfolio-card-link * {
  text-decoration: none;
}

.pf-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  position: absolute;
  inset: 0;
  background: #f3f4f6;
}

.pf-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #6b7280;
  background: #f3f4f6;
  font-weight: 600;
  position: absolute;
  inset: 0;
}

/* 2부스(16:9) 카드 비율 */
.portfolio-card--double .pf-thumb-img,
.portfolio-card--double .pf-thumb-placeholder {
  aspect-ratio: 16 / 9;
}

.portfolio-card:not(.portfolio-card--double) .pf-thumb-img {
  object-fit: cover;
  background: #f3f4f6;
}

/* list: 카드 썸네일 통일 (16:9 + cover) */
#portfolio .portfolio-card {
  overflow: hidden;
}

#portfolio .pf-thumb-img {
  width: 100%;
  aspect-ratio: 1 / 1.05;
  height: auto;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
}

.portfolio-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.65rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: #FFFFFF;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0) 0%, rgba(17, 24, 39, 0.82) 100%);
  pointer-events: none;
}

.portfolio-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 700;
  font-size: 0.78rem;
  width: fit-content;
}

.portfolio-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
  text-shadow: 0 10px 18px rgba(0, 0, 0, 0.35);
}

.portfolio-detail-hero {
  margin-bottom: 2rem;
}

.portfolio-detail-hero h1 {
  font-weight: 700;
  margin-top: 0.6rem;
}

.portfolio-detail-description {
  color: var(--brand-muted);
}

.portfolio-carousel .carousel-item img {
  width: 100%;
  height: clamp(240px, 52vw, 480px);
  object-fit: cover;
}

.portfolio-carousel .pf-thumb-placeholder {
  height: clamp(240px, 52vw, 480px);
}

.portfolio-back-btn {
  border-radius: 999px;
  font-weight: 600;
}

@media (max-width: 575px) {
  .pf-thumb-img,
  .pf-thumb-placeholder {
    aspect-ratio: 16 / 9;
  }

  .portfolio-carousel .carousel-item img {
    height: clamp(220px, 60vw, 320px);
  }

  .portfolio-carousel .pf-thumb-placeholder {
    height: clamp(220px, 60vw, 320px);
  }
}


/* 버튼 사이 간격 넓히기 */
.pagination{
  gap: 12px;
}

/* 라인(테두리) 제거 + 배경 투명 */
.pagination .page-link{
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;

  padding: 6px 10px;
  border-radius: 10px;

  color: #111827;
  transition: background .12s ease, color .12s ease, transform .12s ease;
}

/* hover: 살짝만 배경 */
.pagination .page-link:hover{
  background: #f3f4f6 !important;
  transform: translateY(-1px);
}

/* active: 미니멀하게 */
.pagination .page-item.active .page-link{
  background: #0a101b !important;
  color: #fff !important;
}

/* disabled */
.pagination .page-item.disabled .page-link{
  opacity: .35;
  pointer-events: none;
}

/* focus */
.pagination .page-link:focus{
  outline: none;
  box-shadow: 0 0 0 3px rgba(17,24,39,.10) !important;
}