:root {
  --pibe-primary: #1688CB;
  --pibe-secondary: #66C9BD;
  --pibe-tertiary: #3FACCC;
  --pibe-accent: #FCD173;
  --pibe-dark: #0E5680;
  --pibe-neutral: #EDF7FD;
  --pibe-white: #FDFDFF;
  --pibe-text: #020C12;
  --pibe-text-muted: #626669;
  --font-heading: 'Nunito Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

.pibe-gallery-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  font-family: var(--font-body);
  color: var(--pibe-text);
}

.pibe-gallery-section *,
.pibe-gallery-section *::before,
.pibe-gallery-section *::after {
  box-sizing: border-box;
}

.pibe-gallery__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.pibe-gallery__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--pibe-dark);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.pibe-gallery__subtitle {
  font-size: 1.05rem;
  color: var(--pibe-text-muted);
  margin: 0;
  max-width: 540px;
  margin-inline: auto;
  line-height: 1.6;
}

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

.pibe-filter-btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--pibe-primary);
  border-radius: 50px;
  background: transparent;
  color: var(--pibe-primary);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  white-space: nowrap;
}

.pibe-filter-btn:hover {
  background: var(--pibe-neutral);
  border-color: var(--pibe-tertiary);
  color: var(--pibe-dark);
}

.pibe-filter-btn.active {
  background: var(--pibe-primary);
  color: var(--pibe-white);
  border-color: var(--pibe-primary);
  box-shadow: 0 4px 14px rgba(22, 136, 203, 0.35);
}

.pibe-gallery__grid {
  columns: 3;
  column-gap: 1rem;
}

@media (max-width: 900px) {
  .pibe-gallery__grid { columns: 2; }
}
@media (max-width: 540px) {
  .pibe-gallery__grid { columns: 1; max-width: 440px; margin-inline: auto; }
}

.pibe-gallery__item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--pibe-neutral);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.pibe-gallery__item.hidden {
  display: none;
}

.pibe-gallery__item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.pibe-gallery__item:hover img {
  transform: scale(1.04);
}

.pibe-gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(14, 86, 128, 0.85) 0%,
    rgba(14, 86, 128, 0.3) 40%,
    transparent 70%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 1.1rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.pibe-gallery__item:hover .pibe-gallery__overlay {
  opacity: 1;
}

.pibe-gallery__overlay-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pibe-white);
  margin: 0 0 0.2rem;
  line-height: 1.3;
}

.pibe-gallery__overlay-date {
  font-size: 0.78rem;
  color: rgba(253, 253, 255, 0.75);
  margin: 0 0 0.4rem;
}

.pibe-gallery__overlay-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.pibe-gallery__tag-badge {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.55rem;
  border-radius: 50px;
  background: rgba(102, 201, 189, 0.3);
  color: var(--pibe-white);
  backdrop-filter: blur(4px);
}

.pibe-gallery__zoom {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(253, 253, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.pibe-gallery__zoom svg {
  width: 16px;
  height: 16px;
  stroke: var(--pibe-dark);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pibe-gallery__item:hover .pibe-gallery__zoom {
  opacity: 1;
  transform: scale(1);
}

.pibe-gallery__empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--pibe-text-muted);
  font-size: 1rem;
  display: none;
}

.pibe-gallery__empty.show {
  display: block;
}

.pibe-gallery__empty svg {
  width: 48px;
  height: 48px;
  stroke: var(--pibe-secondary);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: 0.75rem;
}

/* LIGHTBOX */
.pibe-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(2, 12, 18, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.pibe-lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pibe-lightbox__img {
  max-width: 90vw;
  max-height: 78vh;
  border-radius: 10px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease;
}

.pibe-lightbox__caption {
  text-align: center;
  margin-top: 1rem;
  color: var(--pibe-white);
}

.pibe-lightbox__caption-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
}

.pibe-lightbox__caption-date {
  font-size: 0.85rem;
  color: rgba(253, 253, 255, 0.6);
  margin: 0;
}

.pibe-lightbox__close {
  position: absolute;
  top: -50px;
  right: -10px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(253, 253, 255, 0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease;
}

.pibe-lightbox__close:hover {
  background: rgba(253, 253, 255, 0.25);
}

.pibe-lightbox__close svg {
  width: 20px;
  height: 20px;
  stroke: var(--pibe-white);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.pibe-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(253, 253, 255, 0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, transform 0.25s ease;
}

.pibe-lightbox__nav:hover {
  background: rgba(253, 253, 255, 0.22);
}

.pibe-lightbox__nav svg {
  width: 22px;
  height: 22px;
  stroke: var(--pibe-white);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pibe-lightbox__prev { left: -70px; }
.pibe-lightbox__next { right: -70px; }

@media (max-width: 900px) {
  .pibe-lightbox__prev { left: 10px; }
  .pibe-lightbox__next { right: 10px; }
  .pibe-lightbox__close { top: 10px; right: 10px; }
}

.pibe-lightbox__counter {
  position: absolute;
  top: -44px;
  left: 0;
  font-size: 0.82rem;
  color: rgba(253, 253, 255, 0.5);
  font-family: var(--font-body);
}

/* ANIMÁCIÓ */
.pibe-gallery__item {
  animation: pibeGalleryFadeIn 0.5s ease both;
}

@keyframes pibeGalleryFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pibe-gallery__item:nth-child(1)  { animation-delay: 0.05s; }
.pibe-gallery__item:nth-child(2)  { animation-delay: 0.10s; }
.pibe-gallery__item:nth-child(3)  { animation-delay: 0.15s; }
.pibe-gallery__item:nth-child(4)  { animation-delay: 0.20s; }
.pibe-gallery__item:nth-child(5)  { animation-delay: 0.25s; }
.pibe-gallery__item:nth-child(6)  { animation-delay: 0.30s; }
.pibe-gallery__item:nth-child(7)  { animation-delay: 0.35s; }
.pibe-gallery__item:nth-child(8)  { animation-delay: 0.40s; }
.pibe-gallery__item:nth-child(9)  { animation-delay: 0.45s; }
.pibe-gallery__item:nth-child(10) { animation-delay: 0.50s; }
.pibe-gallery__item:nth-child(11) { animation-delay: 0.55s; }
.pibe-gallery__item:nth-child(12) { animation-delay: 0.60s; }