/* ═══════════════════════════════════════════════════
   gallery-modal.css
   معرض الحالات – قبل وبعد
   Enamora Dental Center
   
   مسار الملف: static/css/gallery-modal.css
   يُضاف في <head>:
   <link rel="stylesheet" href="static/css/gallery-modal.css?v=1" />
═══════════════════════════════════════════════════ */

/* ════════════════════════════
   زر "شاهد المزيد"
════════════════════════════ */
.gallery-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--glass2);
  border: 1.5px solid var(--border-accent);
  color: var(--accent);
  border-radius: 16px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
}
.gallery-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(126, 203, 199, 0.10),
    rgba(184, 167, 255, 0.08));
  opacity: 0;
  transition: opacity 0.35s;
}
.gallery-more-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(126, 203, 199, 0.28);
  border-color: var(--accent);
}
.gallery-more-btn:hover::before { opacity: 1; }

.gmb-icon { display: flex; align-items: center; }

.gmb-count {
  font-size: 11px;
  font-weight: 900;
  background: linear-gradient(135deg, #7ECBC7, #B8A7FF);
  color: #fff;
  border-radius: 20px;
  padding: 3px 10px;
  letter-spacing: 0.5px;
}

.gmb-arrow {
  font-size: 12px;
  color: var(--text-muted);
  animation: gmb-bounce 2s ease-in-out infinite;
}
@keyframes gmb-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(4px); }
}

[data-theme="dark"] .gallery-more-btn {
  background: rgba(184, 167, 255, 0.07);
  border-color: rgba(184, 167, 255, 0.30);
  color: var(--lavender);
}
[data-theme="dark"] .gallery-more-btn:hover {
  box-shadow: 0 12px 36px rgba(184, 167, 255, 0.22);
  border-color: var(--lavender);
}

/* ════════════════════════════
   Modal Overlay
════════════════════════════ */
.gallery-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(20, 25, 40, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 16px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.gallery-modal-overlay.gm-open {
  opacity: 1;
  pointer-events: all;
}

/* ════════════════════════════
   Modal Box
════════════════════════════ */
.gallery-modal-box {
  background: var(--glass2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-accent);
  border-radius: 28px;
  width: 100%;
  max-width: 1100px;
  margin: auto;
  overflow: hidden;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(126, 203, 199, 0.12);
}
.gallery-modal-overlay.gm-open .gallery-modal-box {
  transform: translateY(0) scale(1);
}

[data-theme="dark"] .gallery-modal-box {
  background: rgba(6, 16, 40, 0.97);
  border-color: rgba(184, 167, 255, 0.25);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(184, 167, 255, 0.15);
}

/* ════════════════════════════
   Header
════════════════════════════ */
.gm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg,
    rgba(126, 203, 199, 0.05),
    rgba(184, 167, 255, 0.04));
}
[data-theme="dark"] .gm-header {
  background: linear-gradient(135deg,
    rgba(184, 167, 255, 0.07),
    rgba(126, 203, 199, 0.04));
  border-bottom-color: rgba(184, 167, 255, 0.16);
}

.gm-header-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.gm-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--text-h);
  margin: 0 0 3px;
}

.gm-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.gm-close {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  flex-shrink: 0;
}
.gm-close:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #ef4444;
  transform: rotate(90deg);
}

/* ════════════════════════════
   Filter Tabs
════════════════════════════ */
.gm-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex-wrap: nowrap;
}
.gm-filters::-webkit-scrollbar { display: none; }

[data-theme="dark"] .gm-filters {
  border-bottom-color: rgba(184, 167, 255, 0.14);
}

.gm-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  color: var(--text-muted);
  background: transparent;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s;
}
.gm-filter:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: rgba(126, 203, 199, 0.08);
}
.gm-filter.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--lavender));
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(126, 203, 199, 0.35);
}

[data-theme="dark"] .gm-filter:hover {
  color: var(--lavender);
  border-color: rgba(184, 167, 255, 0.30);
  background: rgba(184, 167, 255, 0.08);
}
[data-theme="dark"] .gm-filter.active {
  background: linear-gradient(135deg, var(--lavender), var(--accent));
  box-shadow: 0 4px 14px rgba(184, 167, 255, 0.35);
}

/* ════════════════════════════
   Grid Body
════════════════════════════ */
.gm-body {
  padding: 24px 28px;
  max-height: 65vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.gm-body::-webkit-scrollbar { width: 5px; }
.gm-body::-webkit-scrollbar-track { background: transparent; }
.gm-body::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

.gm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ════════════════════════════
   Grid Item
════════════════════════════ */
.gm-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-3));
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.gm-item:hover {
  transform: scale(1.025);
  border-color: var(--border-accent);
  box-shadow: 0 16px 48px rgba(126, 203, 199, 0.22);
  z-index: 2;
}

[data-theme="dark"] .gm-item {
  background: rgba(10, 25, 55, 0.85);
  border-color: rgba(184, 167, 255, 0.16);
}
[data-theme="dark"] .gm-item:hover {
  border-color: rgba(184, 167, 255, 0.40);
  box-shadow: 0 16px 48px rgba(184, 167, 255, 0.20);
}

/* Label */
.gm-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(20, 25, 50, 0.88) 0%, transparent 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 24px 14px 10px;
  z-index: 8;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.3s;
}
.gm-item:hover .gm-label {
  opacity: 1;
  transform: translateY(0);
}

/* Placeholder */
.gm-item-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
}
.gm-item-placeholder i {
  font-size: 30px;
  color: var(--accent);
  opacity: 0.45;
}
.gm-item-placeholder span {
  font-size: 12px;
  font-weight: 700;
}

.gm-item.gm-no-img .ba-slider        { display: none; }
.gm-item.gm-no-img .gm-item-placeholder { display: flex; }
.gm-item.gm-no-img .gm-label         { display: none; }
.gm-item.gm-hidden                   { display: none; }

/* ════════════════════════════
   Footer
════════════════════════════ */
.gm-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg,
    rgba(126, 203, 199, 0.04),
    rgba(184, 167, 255, 0.03));
}
[data-theme="dark"] .gm-footer {
  border-top-color: rgba(184, 167, 255, 0.14);
  background: rgba(184, 167, 255, 0.04);
}

.gm-footer-text {
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
}

.gm-footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #25d366, #1ebe5b);
  color: #fff;
  border-radius: 12px;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}
.gm-footer-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.52);
  color: #fff;
}

/* ════════════════════════════
   Responsive
════════════════════════════ */
@media (max-width: 768px) {
  .gallery-modal-box   { border-radius: 20px; }
  .gm-header           { padding: 18px 20px; }
  .gm-filters          { padding: 12px 20px; gap: 6px; }
  .gm-body             { padding: 16px 20px; max-height: 60vh; }
  .gm-footer           { padding: 14px 20px; }
  .gm-grid             { grid-template-columns: 1fr 1fr; gap: 10px; }
  .gm-title            { font-size: 16px; }
}
@media (max-width: 480px) {
  .gallery-modal-overlay { padding: 10px 8px; }
  .gm-grid               { grid-template-columns: 1fr; }
}