/*
 * FKP Galeria — Premium Photo Gallery Styles
 * Fernando Klöppel Fotografia — 100% on-brand authority aesthetic.
 *
 * Uses exact design tokens from the site's foundation (deep dark, navy, gold).
 * Heavily scoped under .fkp-gallery so it plays beautifully with Elementor + existing site CSS.
 * Drop-in replacement / enhancement for the static .fkp-portfolio-grid.
 */

.fkp-gallery {
  --fkp-color-primary: #121827;
  --fkp-color-navy: #364C6B;
  --fkp-color-gold: #B39D68;
  --fkp-color-white: #FFFFFF;
  --fkp-color-bg: #F8F6F2;
  --fkp-color-surface: #FFFFFF;
  --fkp-color-text: #1F2937;
  --fkp-color-text-muted: #4B5563;
  --fkp-color-text-light: #6B7280;
  --fkp-color-border: #E5E2DB;

  --fkp-space-2: 0.5rem;
  --fkp-space-3: 0.75rem;
  --fkp-space-4: 1rem;
  --fkp-space-5: 1.25rem;
  --fkp-space-6: 1.5rem;
  --fkp-space-8: 2rem;

  --fkp-radius-md: 8px;
  --fkp-radius-lg: 12px;

  --fkp-transition: 220ms ease;

  font-family: var(--fkp-font-sans, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  color: var(--fkp-color-text);
}

/* Inherit from site foundation when present */
.fkp-gallery .fkp-root,
.fkp-gallery {
  line-height: 1.65;
}

/* Header */
.fkp-gallery__header {
  margin-bottom: var(--fkp-space-6);
}
.fkp-gallery__title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fkp-color-primary);
  margin: 0 0 4px;
}
.fkp-gallery__count {
  font-size: 0.9rem;
  color: var(--fkp-color-text-light);
  margin: 0;
}

/* Elegant gold accent line (matches site) */
.fkp-gallery .fkp-accent-line {
  width: 48px;
  height: 3px;
  background: var(--fkp-color-gold);
  margin-bottom: var(--fkp-space-4);
}

/* Filter pills — premium and restrained */
.fkp-gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--fkp-space-6);
}
.fkp-gallery__filter {
  background: transparent;
  border: 1px solid var(--fkp-color-border);
  color: var(--fkp-color-text-muted);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--fkp-transition);
}
.fkp-gallery__filter:hover {
  border-color: var(--fkp-color-gold);
  color: var(--fkp-color-primary);
}
.fkp-gallery__filter.is-active {
  background: var(--fkp-color-gold);
  color: var(--fkp-color-primary);
  border-color: var(--fkp-color-gold);
  font-weight: 600;
}

/* The grid — extends the existing .fkp-portfolio-grid language */
.fkp-gallery-grid {
  display: grid;
  grid-template-columns: repeat(var(--fkp-gallery-cols, 3), 1fr);
  gap: 6px;
}
@media (max-width: 900px) {
  .fkp-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .fkp-gallery-grid { grid-template-columns: 1fr; }
}

/* Individual image card */
.fkp-image-card {
  position: relative;
  background: var(--fkp-color-surface);
  border-radius: var(--fkp-radius-md);
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.06);
  transition: transform var(--fkp-transition), box-shadow var(--fkp-transition), border-color var(--fkp-transition);
  border: 1px solid var(--fkp-color-border);
}
.fkp-image-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.08);
}

/* Filter transition animation - elegant fade + scale for "tight" gallery.
   Showing cards "increase in detail" with smooth pop-in. */
.fkp-image-card {
  transition: opacity 280ms ease, transform 280ms ease;
}
.fkp-image-card.filter-hiding {
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
}
.fkp-image-card.filter-showing {
  animation: fkp-filter-pop 320ms ease forwards;
}

@keyframes fkp-filter-pop {
  0% { opacity: 0; transform: scale(0.92); }
  65% { transform: scale(1.025); }
  100% { opacity: 1; transform: scale(1); }
}

/* Proofing selected state — gold ring like featured package */
.fkp-image-card.is-selected {
  border-color: var(--fkp-color-gold);
  box-shadow: 0 0 0 3px rgba(179, 157, 104, 0.18);
}

.fkp-image-card__media {
  position: relative;
  overflow: hidden;
  background: #f1efea;
}
.fkp-image-card__media img,
.fkp-image-card__media .fkp-gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 320ms ease;
}
.fkp-image-card:hover .fkp-image-card__media img {
  transform: scale(1.015);
}

/* Heart for proofing (elegant, not cartoon) */
.fkp-image-card__heart {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(18, 24, 39, 0.65);
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--fkp-transition);
  z-index: 2;
}
.fkp-image-card__heart:hover {
  background: rgba(18, 24, 39, 0.85);
}
.fkp-image-card__heart .fkp-heart {
  transition: transform 160ms ease;
}
.fkp-image-card__heart.is-active {
  background: var(--fkp-color-primary);
}
.fkp-image-card.is-selected .fkp-image-card__heart {
  background: var(--fkp-color-gold);
}

/* Note field (proofing only) - hidden by default for clean image grid, shown only on selected cards */
.fkp-image-card__note {
  display: none;
  padding: 0 14px 12px;
  background: var(--fkp-color-surface);
}
.fkp-image-card.is-selected .fkp-image-card__note {
  display: block;
}
.fkp-gallery__note-input {
  width: 100%;
  font-size: 0.78rem;
  border: 1px solid var(--fkp-color-border);
  border-radius: 6px;
  padding: 6px 8px;
  resize: vertical;
  min-height: 42px;
  background: #faf8f3;
}
.fkp-gallery__note-input:focus {
  outline: none;
  border-color: var(--fkp-color-gold);
}

/* Proofing sticky bar */
.fkp-gallery__proofing-bar {
  position: sticky;
  bottom: 0;
  z-index: 30;
  margin-top: 24px;
  background: var(--fkp-color-primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--fkp-radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 10px 30px -10px rgb(0 0 0 / 0.3);
}
.fkp-gallery__selection-info {
  font-size: 0.95rem;
  font-weight: 500;
}
.fkp-gallery__selection-info .fkp-count-selected {
  font-weight: 700;
  color: var(--fkp-color-gold);
  font-size: 1.1rem;
}
.fkp-gallery__submit-selection {
  padding: 12px 26px;
  font-size: 0.95rem;
}

/* Guide card — uses same treatment as featured package */
.fkp-gallery__guide {
  margin-bottom: var(--fkp-space-8);
  border-left: 5px solid var(--fkp-color-gold);
  padding-left: 20px;
}
.fkp-gallery__guide p,
.fkp-gallery__guide li {
  font-size: 0.95rem;
  color: var(--fkp-color-text);
}

/* Disclaimer (exact tone from the site) */
.fkp-gallery__disclaimer {
  margin-top: 28px;
  font-size: 0.78rem;
  color: var(--fkp-color-text-light);
  text-align: center;
  max-width: 68ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ========== LIGHTBOX (the crown jewel) ========== */
.fkp-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 39, 0.96);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.fkp-lightbox.is-open {
  display: flex;
}

.fkp-lightbox__inner {
  position: relative;
  max-width: 1100px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.fkp-lightbox__img-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--fkp-radius-lg);
  background: #0c111c;
}
.fkp-lightbox__img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
  cursor: zoom-in;
}

.fkp-lightbox__close,
.fkp-lightbox__nav {
  position: absolute;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--fkp-transition);
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.fkp-lightbox__close:hover,
.fkp-lightbox__nav:hover {
  background: var(--fkp-color-gold);
  color: var(--fkp-color-primary);
  border-color: var(--fkp-color-gold);
}
.fkp-lightbox__close {
  top: 16px;
  right: 16px;
  font-size: 28px;
  line-height: 1;
}

.fkp-lightbox__nav--prev { left: 16px; top: 50%; transform: translateY(-50%); }
.fkp-lightbox__nav--next { right: 16px; top: 50%; transform: translateY(-50%); }

.fkp-lightbox__info {
  margin-top: 14px;
  background: var(--fkp-color-navy);
  color: #e8e4d9;
  padding: 14px 20px;
  border-radius: var(--fkp-radius-md);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.fkp-lightbox__info .caption {
  flex: 1;
  color: #fff;
}
.fkp-lightbox__info .meta {
  font-size: 0.75rem;
  opacity: 0.7;
  white-space: nowrap;
}

/* Password gate — on brand */
.fkp-gallery--gate .fkp-gallery__gate-card {
  max-width: 460px;
  margin: 60px auto;
  background: var(--fkp-color-surface);
  padding: 42px 36px;
  border-radius: var(--fkp-radius-lg);
  box-shadow: 0 10px 30px -10px rgb(18 24 39 / 0.15);
  text-align: center;
}
.fkp-gallery--gate .fkp-gallery__gate-card h3 {
  color: var(--fkp-color-primary);
  margin-bottom: 12px;
}
.fkp-gallery__password-input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--fkp-color-border);
  border-radius: var(--fkp-radius-md);
  font-size: 1rem;
  margin: 16px 0;
}
.fkp-gallery__gate-note {
  font-size: 0.75rem;
  color: var(--fkp-color-text-light);
  margin-top: 18px;
}
.fkp-gallery__error {
  color: #b45353;
  font-size: 0.85rem;
  margin-top: 8px;
}

/* Masonry variant (simple column CSS for reliability) */
/* Natural photo heights and positions - not forced squares/rectangles */
.fkp-gallery--masonry .fkp-gallery-grid {
  column-count: var(--fkp-gallery-cols, 3);
  column-gap: 6px;
  display: block;
}
.fkp-gallery--masonry .fkp-image-card {
  break-inside: avoid;
  margin-bottom: 6px;
  display: inline-block;
  width: 100%;
  vertical-align: top;
}
.fkp-gallery--masonry .fkp-image-card__media {
  aspect-ratio: auto !important;
  height: auto !important;
}
.fkp-gallery--masonry .fkp-image-card__media img,
.fkp-gallery--masonry .fkp-image-card__media .fkp-gallery__img {
  width: 100% !important;
  height: auto !important;
  object-fit: initial !important; /* full natural ratio, no crop */
  display: block;
}

/* Catalog layout (larger images, good for proofing) */
.fkp-gallery--catalog .fkp-gallery-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (max-width: 700px) {
  .fkp-gallery--catalog .fkp-gallery-grid { grid-template-columns: 1fr; }
}
.fkp-gallery--catalog .fkp-image-card__media {
  aspect-ratio: 16 / 10;
}

/* Download hint */
.fkp-gallery__downloads {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--fkp-color-text-muted);
  text-align: center;
}

/* Accessibility */
.fkp-gallery__filter:focus-visible,
.fkp-image-card__heart:focus-visible,
.fkp-btn:focus-visible {
  outline: 2px solid var(--fkp-color-gold);
  outline-offset: 2px;
}