/* ==========================================================================
   Victor Velut Portfolio — Portfolio Grids, Cards & Lightbox Styles
   ========================================================================== */

/* ── Portfolio Section & Filter ───────────────────────────── */
.portfolio-section {
  width: 100%;
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.portfolio-filter__btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.portfolio-filter__btn:hover,
.portfolio-filter__btn--active {
  color: var(--color-text-dark);
}

.portfolio-filter__btn--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.8rem;
  right: 0.8rem;
  height: 2px;
  background-color: var(--color-accent);
}

/* ── Portfolio Grid (Masonry) ─────────────────────────────── */
.portfolio-grid {
  column-count: 3;
  column-gap: 3px;
  width: 100%;
  padding: 0;
  margin: 0;
  contain: layout style;
}

.portfolio-grid--2col {
  column-count: 2;
  column-gap: 3px;
}

@media (max-width: 900px) {
  .portfolio-grid {
    column-count: 2;
    column-gap: 3px;
  }
}

@media (max-width: 600px) {
  .portfolio-grid,
  .portfolio-grid--2col {
    column-count: 1;
    column-gap: 0;
  }
}

.portfolio-grid__empty {
  column-span: all;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
}

/* ── Portfolio Card ───────────────────────────────────────── */
.portfolio-card {
  break-inside: avoid;
  margin-bottom: 3px;
  width: 100%;
  display: block;
  position: relative;
  background-color: transparent;
  border-radius: 0;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-card__media {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #f2f2f2;
  display: block;
}

/* ── Skeleton Preloader ───────────────────────────────────── */
.portfolio-card__skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    #ececec 0%,
    #f8f8f8 50%,
    #ececec 100%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.4s infinite ease-in-out;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  z-index: 1;
  pointer-events: none;
}

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

.portfolio-card__img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  position: relative;
  z-index: 2;
  transition: opacity 0.35s ease, transform var(--transition-slow);
}

.portfolio-card__media.is-loaded .portfolio-card__skeleton {
  opacity: 0;
  visibility: hidden;
}

.portfolio-card__media.is-loaded .portfolio-card__img {
  opacity: 1;
}

.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.08);
}

/* ── Editorial Tile ──────────────────────────────────────── */
.portfolio-card--editorial {
  background-color: #fcfcfc;
  border: 1px solid #e8e8e8;
  padding: 2.25rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  break-inside: avoid;
  margin-bottom: 3px;
  box-sizing: border-box;
}

.portfolio-editorial__eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #dd9933;
  margin-bottom: 0.5rem;
  display: block;
}

.portfolio-editorial__title {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 400;
  color: #222222;
  margin-top: 0;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  line-height: 1.2;
}

.portfolio-editorial__text {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: #555555;
  margin-bottom: 1.25rem;
}

.portfolio-editorial__text p {
  margin-bottom: 0.75rem;
}

.portfolio-editorial__text p:last-child {
  margin-bottom: 0;
}

.portfolio-editorial__text a {
  color: #dd9933;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.portfolio-editorial__text a:hover {
  color: #222222;
}

.portfolio-editorial__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid #eeeeee;
}

.portfolio-editorial__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  background-color: #222222;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.portfolio-editorial__btn:hover {
  background-color: #dd9933;
  color: #ffffff;
}

.portfolio-editorial__link {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  color: #555555;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.portfolio-editorial__link:hover {
  color: #dd9933;
}

/* ── Premium Cinematic Card Overlay ──────────────────────── */
.portfolio-card__cover-link {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: block;
  cursor: pointer;
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 12, 16, 0.94) 0%,
    rgba(10, 12, 16, 0.62) 40%,
    rgba(10, 12, 16, 0.15) 75%,
    rgba(10, 12, 16, 0.35) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  z-index: 10;
  pointer-events: none;
  box-sizing: border-box;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-card__overlay,
.portfolio-card:focus-within .portfolio-card__overlay {
  opacity: 1;
  visibility: visible;
}

/* Slow Cinematic Image Zoom */
.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.05);
}

/* Top bar: Category Badge + Quick Glass Buttons */
.portfolio-card__overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  transform: translateY(-8px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 12;
  pointer-events: none;
}

.portfolio-card:hover .portfolio-card__overlay-top,
.portfolio-card:focus-within .portfolio-card__overlay-top {
  transform: translateY(0);
}

.portfolio-card__tag {
  display: inline-flex;
  align-items: center;
  background: rgba(16, 18, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f0f0f0;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.portfolio-card__quick-actions {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  pointer-events: auto;
}

.portfolio-card__action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(16, 18, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
  text-decoration: none;
  padding: 0;
}

.portfolio-card__action-btn svg {
  display: block;
  pointer-events: none;
}

.portfolio-card__action-btn:hover,
.portfolio-card__action-btn:focus-visible {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(221, 153, 51, 0.45);
  outline: none;
}

/* Bottom Editorial Area */
.portfolio-card__overlay-bottom {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  width: 100%;
  transform: translateY(10px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 11;
  pointer-events: auto;
}

.portfolio-card:hover .portfolio-card__overlay-bottom,
.portfolio-card:focus-within .portfolio-card__overlay-bottom {
  transform: translateY(0);
}

.portfolio-card__meta-row {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.portfolio-card__subchip {
  font-family: var(--font-body);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 500;
}

.portfolio-card__subchip--client {
  color: #f7d088;
}

.portfolio-card__title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.15;
  color: #ffffff;
  margin: 0 0 4px;
  letter-spacing: 0.8px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.portfolio-card__view-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  opacity: 0.85;
  transform: translateX(-4px);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.portfolio-card:hover .portfolio-card__view-cta {
  opacity: 1;
  transform: translateX(0);
}

/* ── Lightbox HD Modal ────────────────────────────────────── */
.vv-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.vv-lightbox.is-open {
  visibility: visible;
  opacity: 1;
}

.vv-lightbox__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(8px);
}

.vv-lightbox__bar {
  position: relative;
  z-index: 2002;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.vv-lightbox__info {
  color: #ffffff;
}

.vv-lightbox__title {
  color: #ffffff;
  font-size: 1.4rem;
  letter-spacing: 1px;
  margin-bottom: 0.2rem;
}

.vv-lightbox__category {
  font-size: 0.85rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vv-lightbox__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.vv-lightbox__counter {
  color: #a3a3a3;
  font-size: 0.9rem;
  font-weight: 600;
}

.vv-lightbox__btn {
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.vv-lightbox__btn:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.vv-lightbox__viewport {
  position: relative;
  z-index: 2001;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1rem;
}

.vv-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2003;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vv-lightbox__nav:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-50%) scale(1.1);
}

.vv-lightbox__nav--prev { left: 2rem; }
.vv-lightbox__nav--next { right: 2rem; }

.vv-lightbox__stage {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.vv-lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  border-radius: 2px;
  transition: transform var(--transition-base);
  user-select: none;
}

.vv-lightbox__img.is-zoomed {
  transform: scale(1.5);
  cursor: grab;
}

.vv-lightbox__spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

.vv-lightbox.is-loading .vv-lightbox__spinner {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Portfolio Detail Page ────────────────────────────────── */
.project-detail {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.project-detail__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.project-detail__title {
  font-size: 2.75rem;
  margin-bottom: 0.5rem;
}

.project-detail__category {
  font-size: 1rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.project-detail__hero {
  margin-bottom: 3rem;
  text-align: center;
  background-color: var(--color-bg-alt);
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

.project-detail__hero-img {
  max-height: 75vh;
  margin: 0 auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  cursor: zoom-in;
}

.project-detail__body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.project-detail__description {
  font-size: 1.05rem;
  line-height: 1.8;
}

.project-detail__meta-box {
  background-color: var(--color-bg-alt);
  padding: 1.75rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  height: fit-content;
}

.project-detail__meta-box h4 {
  font-size: 1.1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.project-meta-list {
  list-style: none;
}

.project-meta-list li {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
}

.project-meta-list strong {
  color: var(--color-text-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Secondary Gallery / Research Sheets */
.project-gallery {
  margin-top: 3rem;
  margin-bottom: 4rem;
}

.project-gallery__title {
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 2rem;
}

.project-gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-gallery__item {
  position: relative;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  cursor: zoom-in;
}

.project-gallery__item img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-base);
}

.project-gallery__item:hover img {
  transform: scale(1.03);
}

/* Navigation between projects */
.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
  margin-top: 3rem;
}

.project-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-detail__body {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-gallery__grid {
    grid-template-columns: 1fr;
  }

  .vv-lightbox__nav--prev { left: 0.5rem; }
  .vv-lightbox__nav--next { right: 0.5rem; }
}

@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .vv-lightbox__bar {
    padding: 0.75rem 1rem;
  }

  .vv-lightbox__title {
    font-size: 1.1rem;
  }
}