/* ===== Page: Galéria ===== */

/* Accent line shared by multiple sections */
.galeria-accent-line {
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  margin: 0 auto var(--space-16);
}

/* ===== Hero galérie ===== */
.galeria-hero {
  background: radial-gradient(circle at center, rgba(123, 47, 190, 0.15) 0%, var(--color-bg-primary) 70%);
  padding-block: var(--space-128) var(--space-96);
  display: flex;
  justify-content: center;
  align-items: center;
}

.galeria-hero__content {
  max-width: 600px;
  width: 100%;
  margin-inline: auto;
  text-align: center;
  padding-inline: var(--container-padding-mobile);
}

.galeria-hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, var(--text-h1-size));
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line);
  color: var(--color-text-primary);
  margin-block-end: var(--space-24);
}

.galeria-hero__lead {
  font-size: var(--text-body-large-size);
  font-weight: var(--text-body-large-weight);
  line-height: var(--text-body-large-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

/* ===== Mozaika galérie ===== */
.galeria-mosaic-section {
  padding-block: var(--section-padding-desktop);
  background-color: var(--color-bg-primary);
}

.galeria-mosaic-intro {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  padding-inline: var(--container-padding-mobile);
  margin-block-end: var(--space-48);
}

.galeria-mosaic-heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, var(--text-h2-size));
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line);
  color: var(--color-text-primary);
  margin-block-end: var(--space-16);
}

.galeria-mosaic-description {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

.galeria-mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 200px;
  gap: var(--gutter-desktop);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.galeria-mosaic-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  min-width: 0;
}

.galeria-mosaic-item:hover {
  transform: scale(1.02);
  box-shadow: var(--glow-accent);
}

.galeria-mosaic-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity var(--transition-fast);
}

.galeria-mosaic-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.8) 0%, rgba(10, 10, 15, 0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-16);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.galeria-mosaic-item:hover .galeria-mosaic-overlay {
  opacity: 1;
}

.galeria-mosaic-caption {
  font-size: var(--text-small-size);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: center;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* ===== Filter galérie ===== */
.galeria-filter-section {
  padding-block: var(--space-48);
  background-color: var(--color-bg-primary);
  text-align: center;
}

.galeria-filter-instruction {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin-block-end: var(--space-16);
}

.galeria-filter-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-16);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.galeria-filter-btn {
  padding: var(--space-12) var(--space-24);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-body-size);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  min-height: 44px;
}

.galeria-filter-btn:hover {
  background-color: var(--color-accent-soft);
  color: var(--color-text-primary);
}

.galeria-filter-btn.active {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

/* ===== Zvýraznená udalosť ===== */
.galeria-featured-event {
  padding-block: var(--section-padding-desktop);
  background-color: var(--color-bg-secondary);
}

.galeria-featured-event__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.galeria-featured-event__text {
  max-width: 500px;
  min-width: 0;
}

.galeria-featured-event__text .galeria-accent-line {
  margin-left: 0;
  margin-right: auto;
}

.galeria-featured-event__heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, var(--text-h2-size));
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line);
  color: var(--color-text-primary);
  margin-block-end: var(--space-16);
}

.galeria-featured-event__description {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

.galeria-featured-event__image {
  min-width: 0;
  border-radius: var(--radius-medium);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.galeria-featured-event__image:hover {
  transform: scale(1.02);
  box-shadow: var(--glow-accent);
}

.galeria-featured-event__img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* ===== Štýl fotografie ===== */
.galeria-style-section {
  padding-block: var(--section-padding-desktop);
  background: radial-gradient(ellipse at top, rgba(123, 47, 190, 0.1) 0%, var(--color-bg-primary) 60%);
}

.galeria-style-content {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  padding-inline: var(--container-padding-mobile);
}

.galeria-style-heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, var(--text-h2-size));
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line);
  color: var(--color-text-primary);
  margin-block-end: var(--space-16);
}

.galeria-style-text {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

/* ===== Výzva na akciu ===== */
.galeria-cta-section {
  padding-block: var(--section-padding-desktop);
  background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-bg-primary) 100%);
}

.galeria-cta-content {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  padding-inline: var(--container-padding-mobile);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
}

.galeria-cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, var(--text-h2-size));
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line);
  color: var(--color-text-primary);
  margin-block-end: 0;
}

.galeria-cta-text {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

.galeria-cta-button {
  /* Extends .btn */
  min-width: 200px;
}

.galeria-cta-button:hover {
  box-shadow: var(--glow-accent);
}

/* ===== Ohlas hosťa ===== */
.galeria-testimonial-section {
  padding-block: var(--section-padding-desktop);
  background-color: var(--color-bg-secondary);
}

.galeria-testimonial-content {
  max-width: 600px;
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.galeria-testimonial-quote {
  border-inline-start: 4px solid var(--color-accent);
  padding-inline-start: var(--space-24);
  margin-block-end: 0;
  color: var(--color-text-secondary);
  font-style: italic;
  position: relative;
}

.galeria-testimonial-quote p {
  font-size: var(--text-body-large-size);
  font-weight: var(--text-body-large-weight);
  line-height: var(--text-body-large-line);
  margin-block-end: var(--space-12);
}

.galeria-testimonial-author {
  font-size: var(--text-small-size);
  font-style: normal;
  font-weight: 600;
  color: var(--color-accent);
  display: block;
  margin-block-start: var(--space-8);
}

/* ===== Záverečná výzva ===== */
.galeria-final-cta-section {
  padding-block: var(--section-padding-desktop);
  background: radial-gradient(ellipse at bottom, rgba(123, 47, 190, 0.1) 0%, var(--color-bg-primary) 60%);
}

.galeria-final-cta-content {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  padding-inline: var(--container-padding-mobile);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
}

.galeria-final-cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, var(--text-h2-size));
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line);
  color: var(--color-text-primary);
  margin-block-end: 0;
}

.galeria-final-cta-text {
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  color: var(--color-text-secondary);
  margin-block-end: 0;
}

.galeria-final-cta-button {
  /* Extends .btn-outline */
  min-width: 200px;
}

.galeria-final-cta-button:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

/* ===== Lightbox ===== */
.galeria-lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.galeria-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.galeria-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-medium);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.galeria-lightbox-close {
  position: absolute;
  top: var(--space-24);
  right: var(--space-24);
  width: 44px;
  height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  z-index: 1001;
}

.galeria-lightbox-close:hover {
  background-color: var(--color-surface-raised);
}

.galeria-lightbox-prev,
.galeria-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  z-index: 1001;
}

.galeria-lightbox-prev {
  left: var(--space-24);
}

.galeria-lightbox-next {
  right: var(--space-24);
}

.galeria-lightbox-prev:hover,
.galeria-lightbox-next:hover {
  background-color: var(--color-surface-raised);
}

/* ===== Hidden state for filtering ===== */
.galeria-mosaic-item.hidden {
  display: none;
}

/* ===== Responsive: Tablet (max-width: 1024px) ===== */
@media (max-width: 1024px) {
  .galeria-mosaic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 180px;
    gap: var(--gutter-mobile);
  }

  .galeria-featured-event__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-48);
  }
}

/* ===== Responsive: Mobile (max-width: 768px) ===== */
@media (max-width: 768px) {
  .galeria-hero {
    padding-block: var(--space-64) var(--space-48);
  }

  .galeria-hero__content {
    padding-inline: var(--container-padding-mobile);
  }

  .galeria-mosaic-section {
    padding-block: var(--section-padding-mobile);
  }

  .galeria-mosaic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 160px;
    gap: var(--space-8);
  }

  .galeria-mosaic-item[style*="grid-column: span 2"] {
    grid-column: span 2 !important;
  }

  .galeria-mosaic-item[style*="grid-row: span 2"] {
    grid-row: span 2 !important;
  }

  .galeria-filter-section {
    padding-block: var(--space-32);
  }

  .galeria-filter-container {
    gap: var(--space-8);
  }

  .galeria-filter-btn {
    padding: var(--space-8) var(--space-16);
    font-size: var(--text-small-size);
  }

  .galeria-featured-event {
    padding-block: var(--section-padding-mobile);
  }

  .galeria-featured-event__container {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .galeria-featured-event__image {
    order: -1;
  }

  .galeria-featured-event__text {
    max-width: 100%;
  }

  .galeria-style-section,
  .galeria-cta-section,
  .galeria-testimonial-section,
  .galeria-final-cta-section {
    padding-block: var(--section-padding-mobile);
  }

  .galeria-cta-button,
  .galeria-final-cta-button {
    width: 100%;
  }
}

/* ===== Responsive: Small Mobile (max-width: 640px) ===== */
@media (max-width: 640px) {
  .galeria-mosaic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 140px;
  }

  .galeria-mosaic-item[style*="grid-column: span 2"] {
    grid-column: span 2 !important;
  }

  .galeria-mosaic-item[style*="grid-row: span 2"] {
    grid-row: span 2 !important;
  }
}