/* === pages/portfolio.css ===
   웹사이트 제작 포트폴리오 페이지(brand-website.html) 전용 스타일
   대표 슬라이드쇼(PC 목업), 전체 그리드, 페이지네이션, 확대 모달
========================================= */

/* ==========================================
   대표 포트폴리오 슬라이드쇼
========================================== */

.portfolio-showcase__viewport {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 20rem;
}

.portfolio-showcase__viewport.is-active {
  display: flex;
}

.portfolio-mockup {
  display: block;
  border: 0;
  font: inherit;
  background-color: var(--color-gray-900);
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.portfolio-mockup:hover,
.portfolio-mockup:focus-visible {
  transform: scale(1.02);
}

.portfolio-mockup__screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
}

.portfolio-mockup__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.portfolio-mockup--desktop {
  width: 100%;
  max-width: 44rem;
  aspect-ratio: 16 / 9;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
}

.portfolio-mockup--desktop .portfolio-mockup__screen {
  border-radius: var(--radius-sm);
}

.portfolio-showcase__info {
  text-align: center;
  margin-top: var(--space-8);
}

.portfolio-showcase__name {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.portfolio-showcase__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.portfolio-showcase__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary-dark);
}

.portfolio-showcase__link:hover {
  color: var(--color-text-primary);
}

.portfolio-showcase__indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.portfolio-showcase__indicator {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-full);
  background-color: var(--color-border-strong);
  cursor: pointer;
  transition: background-color var(--transition-fast), width var(--transition-fast);
}

.portfolio-showcase__indicator.is-active {
  width: 28px;
  background-color: var(--color-primary-dark);
}

/* ==========================================
   전체 포트폴리오 그리드
========================================== */

.portfolio-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.portfolio-card {
  display: block;
  width: 100%;
  text-align: left;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.portfolio-card:hover,
.portfolio-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.portfolio-card__thumb {
  display: block;
  aspect-ratio: 480 / 320;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
  margin-bottom: var(--space-4);
}

.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.portfolio-card__name {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.portfolio-card__desc {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.portfolio-card__tag {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
}

/* --- 페이지네이션 --- */

.portfolio-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.portfolio-pagination__btn {
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.portfolio-pagination__btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.portfolio-pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.portfolio-pagination__btn.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ==========================================
   확대 모달
========================================== */

.portfolio-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background-color: rgba(15, 15, 17, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow-y: auto;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-modal[hidden] {
  display: none;
}

.portfolio-modal.is-open {
  opacity: 1;
}

.portfolio-modal__panel {
  width: 100%;
  max-width: 72rem;
  margin: auto;
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.portfolio-modal.is-open .portfolio-modal__panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.portfolio-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-modal__heading {
  min-width: 0;
}

.portfolio-modal__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  padding: 0.2rem var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.portfolio-modal__name {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
}

.portfolio-modal__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.portfolio-modal__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.portfolio-modal__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary-dark);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.portfolio-modal__link:hover {
  color: var(--color-text-primary);
}

.portfolio-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 0;
  border-radius: var(--radius-full);
  font-size: var(--text-xl);
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.portfolio-modal__close:hover {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  transform: rotate(90deg);
}

.portfolio-modal__content {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-8);
  max-height: calc(80vh - 6rem);
  overflow-y: auto;
  background-color: var(--color-bg-secondary);
}

.portfolio-modal__frame {
  background-color: var(--color-gray-900);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
}

.portfolio-modal__frame--pc {
  width: min(90vw, 60rem);
}

.portfolio-modal__frame--pc img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .portfolio-modal__frame--pc {
    width: 70vw;
  }
}

@media (max-width: 767px) {
  .portfolio-modal__header {
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-6);
  }

  .portfolio-modal__actions {
    width: 100%;
    justify-content: space-between;
  }
}