/**
 * Tattoo Gallery Styles
 *
 * EASY CUSTOMIZATION:
 * Change the CSS variables in .tattoo-gallery to customize colors, spacing, etc.
 * See examples at the bottom of this file.
 */

.tattoo-gallery {
  /* ============================================
     BRANDING VARIABLES - CUSTOMIZE THESE!
     ============================================ */

  /* Colors */
  --tg-primary-color: #e74c3c;        /* Accent color (buttons, highlights) */
  --tg-bg-color: #ffffff;             /* Background color */
  --tg-text-color: #333333;           /* Text color */
  --tg-overlay-color: rgba(0,0,0,0.8); /* Lightbox overlay */

  /* Spacing */
  --tg-gap: 16px;                     /* Gap between images */
  --tg-border-radius: 8px;            /* Corner roundness */

  /* Grid */
  --tg-columns-mobile: 1;             /* Columns on phone */
  --tg-columns-tablet: 2;             /* Columns on tablet */
  --tg-columns-desktop: 3;            /* Columns on desktop */

  /* Hover Effect */
  --tg-hover-scale: 1.05;             /* Image zoom on hover (1.0 = no zoom) */
  --tg-hover-brightness: 1.1;         /* Image brightness on hover */

  /* Animations */
  --tg-transition-speed: 0.3s;        /* Animation speed */

  /* ============================================
     END CUSTOMIZATION VARIABLES
     ============================================ */

  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  box-sizing: border-box;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Ensure all child elements respect box-sizing */
.tattoo-gallery *,
.tattoo-gallery *::before,
.tattoo-gallery *::after {
  box-sizing: border-box;
}

/* Gallery Grid */
.tg-grid {
  display: grid;
  grid-template-columns: repeat(var(--tg-columns-mobile), 1fr);
  gap: var(--tg-gap);
  padding: 0;
  margin: 0;
}

@media (min-width: 640px) {
  .tg-grid {
    grid-template-columns: repeat(var(--tg-columns-tablet), 1fr);
  }
}

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

/* Gallery Item */
.tg-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--tg-transition-speed), transform var(--tg-transition-speed);
}

.tg-item.tg-visible {
  opacity: 1;
  transform: translateY(0);
}

.tg-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--tg-border-radius);
  background: #f0f0f0;
  cursor: pointer;
  width: 100%;
  padding-bottom: 100%; /* Force perfect square (1:1 aspect ratio) */
}

.tg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform var(--tg-transition-speed), filter var(--tg-transition-speed), opacity var(--tg-transition-speed);
  opacity: 0;
}

.tg-img.tg-loaded {
  opacity: 1;
}

.tg-img-wrapper:hover .tg-img {
  transform: scale(var(--tg-hover-scale));
  filter: brightness(var(--tg-hover-brightness));
}

/* Overlay (appears on hover) */
.tg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--tg-transition-speed);
}

.tg-img-wrapper:hover .tg-overlay {
  opacity: 1;
}

.tg-icon {
  width: 48px;
  height: 48px;
  color: white;
}

/* Loading State */
.tg-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--tg-text-color);
}

.tg-spinner {
  width: 50px;
  height: 50px;
  margin: 0 auto 20px;
  border: 4px solid #f0f0f0;
  border-top-color: var(--tg-primary-color);
  border-radius: 50%;
  animation: tg-spin 1s linear infinite;
}

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

/* Empty State */
.tg-empty {
  text-align: center;
  padding: 60px 20px;
  color: #999;
}

.tg-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  opacity: 0.5;
}

/* Error State */
.tg-error {
  text-align: center;
  padding: 60px 20px;
  color: #e74c3c;
}

.tg-error-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

/* ============================================
   LIGHTBOX STYLES
   ============================================ */

.tg-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--tg-transition-speed), visibility var(--tg-transition-speed);
}

.tg-lightbox.tg-lightbox-visible {
  opacity: 1;
  visibility: visible;
}

.tg-lightbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tg-overlay-color);
  cursor: pointer;
}

.tg-lightbox-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1;
  box-sizing: border-box;
}

.tg-lightbox-image-container {
  max-width: 90%;
  max-height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tg-lightbox-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: var(--tg-border-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  object-fit: contain; /* Ensure image fits within container */
}

.tg-lightbox-caption {
  color: white;
  margin-top: 20px;
  font-size: 16px;
  text-align: center;
  max-width: 600px;
  display: none; /* Hide file name caption */
}

.tg-lightbox-counter {
  position: absolute;
  top: 20px;
  left: 20px;
  color: white;
  font-size: 14px;
  background: rgba(0,0,0,0.5);
  padding: 8px 16px;
  border-radius: 20px;
}

.tg-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tg-transition-speed), transform var(--tg-transition-speed);
  color: white;
  backdrop-filter: blur(10px);
}

.tg-lightbox-close:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(90deg);
}

.tg-lightbox-close svg {
  width: 24px;
  height: 24px;
}

.tg-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tg-transition-speed), transform var(--tg-transition-speed), border-color var(--tg-transition-speed);
  color: white;
  backdrop-filter: blur(10px);
  z-index: 3;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tg-lightbox-nav:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: white;
}

.tg-lightbox-prev {
  left: 10px;
}

.tg-lightbox-prev:hover {
  transform: translateY(-50%) translateX(-5px);
}

.tg-lightbox-next {
  right: 10px;
}

.tg-lightbox-next:hover {
  transform: translateY(-50%) translateX(5px);
}

.tg-lightbox-nav svg {
  width: 32px;
  height: 32px;
  stroke-width: 2.5;
}

/* Mobile & Tablet Responsive Adjustments */
@media (max-width: 1024px) {
  .tg-img-wrapper:hover .tg-img {
    transform: scale(1.0); /* Disable hover zoom on touch devices */
  }

  .tg-img-wrapper:active .tg-img {
    transform: scale(0.98); /* Subtle press effect */
  }

  .tg-overlay {
    opacity: 0 !important; /* Hide overlay on touch devices */
  }
}

/* Mobile Lightbox Adjustments */
@media (max-width: 640px) {
  .tg-grid {
    gap: calc(var(--tg-gap) * 0.75); /* Smaller gaps on mobile */
  }

  .tg-lightbox-content {
    padding: 0;
    padding-top: 60px; /* Space for close button */
    padding-bottom: 20px; /* Space for caption if needed */
  }

  .tg-lightbox-image-container {
    max-width: 100%;
    max-height: 80%;
    padding: 0 60px; /* Space for nav arrows on sides */
  }

  .tg-lightbox-image {
    border-radius: 4px; /* Less rounded on mobile */
  }

  .tg-lightbox-counter {
    top: 10px;
    left: 10px;
    font-size: 12px;
    padding: 6px 12px;
  }

  .tg-lightbox-close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.7); /* More visible on mobile */
    backdrop-filter: none;
  }

  .tg-lightbox-close svg {
    width: 20px;
    height: 20px;
  }

  .tg-lightbox-nav {
    width: 48px;
    height: 48px;
    background: rgba(0,0,0,0.75); /* More visible on mobile */
    backdrop-filter: none;
    border: 2px solid rgba(255, 255, 255, 0.9);
  }

  .tg-lightbox-nav svg {
    width: 24px;
    height: 24px;
    stroke-width: 3;
  }

  .tg-lightbox-prev {
    left: 8px;
  }

  .tg-lightbox-next {
    right: 8px;
  }

  .tg-lightbox-caption {
    font-size: 13px;
    margin-top: 10px;
    padding: 0 10px;
    display: none; /* Hide caption */
  }
}

/* ============================================
   CUSTOMIZATION EXAMPLES
   Copy and paste these into your embed code!
   ============================================ */

/*
EXAMPLE 1: Dark theme with red accents
---------------------------------------
.tattoo-gallery {
  --tg-primary-color: #ff4444;
  --tg-bg-color: #1a1a1a;
  --tg-text-color: #ffffff;
}

EXAMPLE 2: Minimal black & white
---------------------------------------
.tattoo-gallery {
  --tg-primary-color: #000000;
  --tg-bg-color: #ffffff;
  --tg-text-color: #000000;
  --tg-hover-scale: 1.02;
  --tg-border-radius: 0;
}

EXAMPLE 3: 4-column wide gallery
---------------------------------------
.tattoo-gallery {
  --tg-columns-desktop: 4;
  --tg-columns-tablet: 3;
  --tg-gap: 12px;
}

EXAMPLE 4: Branded colors
---------------------------------------
.tattoo-gallery {
  --tg-primary-color: #your-brand-color;
  --tg-bg-color: #your-bg-color;
  --tg-text-color: #your-text-color;
}

EXAMPLE 5: No zoom, square images, tight grid
---------------------------------------
.tattoo-gallery {
  --tg-hover-scale: 1.0;
  --tg-gap: 8px;
  --tg-border-radius: 4px;
}
*/