/* ==========================================
   HypeHere - Image Viewer Modal
   Simple click-to-enlarge image viewer
   ========================================== */

/* ===== Image Viewer Modal Overlay ===== */
.image-viewer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  animation: fadeIn 0.2s ease;
  cursor: zoom-out;
}

.image-viewer-overlay.hidden {
  display: none;
}

/* ===== Close Button ===== */
.image-viewer-close {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 3001;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: white;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

.image-viewer-close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.image-viewer-close:active {
  transform: scale(0.95);
}

/* ===== Navigation Buttons (Desktop) ===== */
.image-nav-button {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3001;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: var(--radius-full);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: white;
}

.image-nav-prev {
  left: var(--space-lg);
}

.image-nav-next {
  right: var(--space-lg);
}

.image-nav-button:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: translateY(-50%) scale(1.1);
}

.image-nav-button:active {
  transform: translateY(-50%) scale(0.95);
}

.image-nav-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.image-nav-button:disabled:hover {
  transform: translateY(-50%) scale(1);
  background: rgba(0, 0, 0, 0.6);
}

.image-nav-button.hidden {
  display: none;
}

/* ===== Image Container ===== */
.image-viewer-container {
  position: relative;
  max-width: 98vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.viewer-image {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
  transform: translateX(0) scale(1);
  will-change: transform, opacity;
}

/* Fade out state for image transition */
.viewer-image.fade-out {
  opacity: 0;
}

/* Slide from left animation */
.viewer-image.slide-from-left {
  animation: slideFromLeft 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Slide from right animation */
.viewer-image.slide-from-right {
  animation: slideFromRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes slideFromRight {
  0% {
    opacity: 0;
    transform: translateX(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* ===== Image Counter ===== */
.viewer-image-counter {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  z-index: 3001;
}

.viewer-image-counter.hidden {
  display: none;
}

/* ===== Mobile Optimization ===== */
@media (max-width: 767px) {
  /* Hide desktop navigation buttons on mobile */
  .image-nav-button {
    display: none;
  }

  .image-viewer-close {
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
  }

  .image-viewer-container {
    max-width: 100vw;
    max-height: 100vh;
  }

  .viewer-image {
    max-height: 100vh;
    border-radius: 0;
    /* Faster animations for mobile */
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .viewer-image.slide-from-left {
    animation: slideFromLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .viewer-image.slide-from-right {
    animation: slideFromRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  @keyframes slideFromLeft {
    0% {
      opacity: 0;
      transform: translateX(-20px) scale(0.97);
    }
    100% {
      opacity: 1;
      transform: translateX(0) scale(1);
    }
  }

  @keyframes slideFromRight {
    0% {
      opacity: 0;
      transform: translateX(20px) scale(0.97);
    }
    100% {
      opacity: 1;
      transform: translateX(0) scale(1);
    }
  }

  .viewer-image-counter {
    bottom: var(--space-md);
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}