/* =============================================================================
   Partner Catalog Grid — Frontend Styles
   Version: 1.0.0
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── CSS Variables (overridden dynamically by PHP) ── */
:root {
  --pcg-btn-bg:       #6366f1;
  --pcg-btn-text:     #ffffff;
  --pcg-card-bg:      #ffffff;
  --pcg-logo-height:  120px;
  --pcg-gap:          30px;
  --pcg-cols:         3;
  --pcg-cols-tablet:  2;
  --pcg-cols-mobile:  1;

  /* Fixed design tokens */
  --pcg-radius:       14px;
  --pcg-radius-sm:    10px;
  --pcg-gray-100:     #f3f4f6;
  --pcg-gray-200:     #e5e7eb;
  --pcg-gray-400:     #9ca3af;
  --pcg-gray-500:     #6b7280;
  --pcg-gray-700:     #374151;
  --pcg-gray-800:     #1f2937;
  --pcg-shadow:       0 2px 12px rgba(0, 0, 0, .07);
  --pcg-shadow-hover: 0 8px 32px rgba(99, 102, 241, .18);
  --pcg-transition:   all .28s cubic-bezier(0.4, 0, 0.2, 1);
  --pcg-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Wrapper ── */
.pcg-grid-wrapper {
  font-family: var(--pcg-font);
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.pcg-grid-wrapper *,
.pcg-grid-wrapper *::before,
.pcg-grid-wrapper *::after {
  box-sizing: border-box;
}

.pcg-align-center { text-align: center; }
.pcg-align-left   { text-align: left;   }
.pcg-align-right  { text-align: right;  }

/* ── Grid ── */
.pcg-grid {
  display: grid;
  grid-template-columns: repeat(var(--pcg-cols), 1fr);
  gap: var(--pcg-gap);
  width: 100%;
}

/* ── Partner Card ── */
.pcg-partner-card {
  background: var(--pcg-card-bg);
  border-radius: var(--pcg-radius);
  box-shadow: var(--pcg-shadow);
  border: 1px solid var(--pcg-gray-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  transition: var(--pcg-transition);
  position: relative;
}

/* ────────────────────────────────────────────
   HOVER EFFECTS
   ──────────────────────────────────────────── */

/* Lift */
.pcg-partner-card.pcg-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--pcg-shadow-hover);
  border-color: rgba(99, 102, 241, .2);
}

/* Glow */
.pcg-partner-card.pcg-hover-glow:hover {
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .25), var(--pcg-shadow-hover);
}

/* Zoom logo */
.pcg-partner-card.pcg-hover-zoom:hover .pcg-partner-card__logo {
  transform: scale(1.08);
}

/* Fade */
.pcg-partner-card.pcg-hover-fade {
  opacity: 1;
}
.pcg-partner-card.pcg-hover-fade:hover {
  opacity: .85;
}

/* ── Logo Wrapper ── */
.pcg-partner-card__logo-wrap {
  width: 100%;
  padding: 32px 24px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fafbff 0%, #f3f4f6 100%);
  border-bottom: 1px solid var(--pcg-gray-200);
  min-height: calc(var(--pcg-logo-height) + 52px);
  flex: 1;
}

.pcg-partner-card__logo {
  max-height: var(--pcg-logo-height);
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1);
  filter: grayscale(0%);
}

.pcg-partner-card__logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--pcg-gray-400);
}

.pcg-partner-card__logo-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--pcg-gray-400);
}

.pcg-partner-card__logo-placeholder span {
  font-size: 13px;
  font-weight: 500;
  color: var(--pcg-gray-500);
}

/* ── Card Body ── */
.pcg-partner-card__body {
  width: 100%;
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* ── Partner Name ── */
.pcg-partner-card__name {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: var(--pcg-gray-800) !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: center;
  line-height: 1.3;
}

.pcg-partner-card__name a {
  color: inherit;
  text-decoration: none;
  transition: color .2s;
}

.pcg-partner-card__name a:hover {
  color: var(--pcg-btn-bg);
}

/* ── Download Button ── */
.pcg-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  background: var(--pcg-btn-bg);
  color: var(--pcg-btn-text) !important;
  border-radius: 50px;
  font-family: var(--pcg-font);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none !important;
  letter-spacing: 0.02em;
  transition: var(--pcg-transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  width: 100%;
}

/* Ripple shimmer */
.pcg-download-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.15) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: translateX(-100%);
  transition: transform .5s ease;
}

.pcg-download-btn:hover::before {
  transform: translateX(100%);
}

.pcg-download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, .35);
  filter: brightness(1.05);
}

.pcg-download-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.pcg-download-btn__icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.pcg-download-btn__icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--pcg-btn-text);
}

.pcg-download-btn__text {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── No Catalog ── */
.pcg-no-catalog-note {
  font-size: 12px;
  color: var(--pcg-gray-400);
  font-style: italic;
  text-align: center;
}

/* ── No Partners Message ── */
.pcg-no-partners {
  text-align: center;
  padding: 60px 20px;
  color: var(--pcg-gray-500);
  font-family: var(--pcg-font);
  background: var(--pcg-gray-100);
  border-radius: var(--pcg-radius);
  border: 2px dashed var(--pcg-gray-200);
}

/* ── Pagination ── */
.pcg-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
  font-family: var(--pcg-font);
}

.pcg-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1.5px solid var(--pcg-gray-200);
  font-size: 14px;
  font-weight: 600;
  color: var(--pcg-gray-700);
  text-decoration: none;
  transition: var(--pcg-transition);
  background: white;
}

.pcg-page-btn:hover {
  border-color: var(--pcg-btn-bg);
  color: var(--pcg-btn-bg);
  background: rgba(99, 102, 241, .06);
}

.pcg-page-btn--active {
  background: var(--pcg-btn-bg);
  border-color: var(--pcg-btn-bg);
  color: var(--pcg-btn-text) !important;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .3);
}

/* ── Loading Skeleton Animation ── */
@keyframes pcgSkeleton {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.pcg-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: pcgSkeleton 1.5s infinite;
  border-radius: var(--pcg-radius);
}

/* ── Responsive Breakpoints ── */

/* Tablet: ≤ 900px */
@media (max-width: 900px) {
  .pcg-grid {
    grid-template-columns: repeat(var(--pcg-cols-tablet), 1fr);
  }
}

/* Mobile: ≤ 600px */
@media (max-width: 600px) {
  .pcg-grid {
    grid-template-columns: repeat(var(--pcg-cols-mobile), 1fr);
    gap: 16px;
  }

  .pcg-partner-card__logo-wrap {
    padding: 24px 16px 16px;
  }

  .pcg-partner-card__body {
    padding: 16px;
    gap: 10px;
  }

  .pcg-download-btn {
    padding: 10px 16px;
    font-size: 12px;
  }

  .pcg-page-btn {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}

/* ── Card entrance animation ── */
@keyframes pcgCardIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pcg-partner-card {
  animation: pcgCardIn .4s ease both;
}

/* Stagger delay for the first 12 cards */
.pcg-partner-card:nth-child(1)  { animation-delay: .05s; }
.pcg-partner-card:nth-child(2)  { animation-delay: .10s; }
.pcg-partner-card:nth-child(3)  { animation-delay: .15s; }
.pcg-partner-card:nth-child(4)  { animation-delay: .20s; }
.pcg-partner-card:nth-child(5)  { animation-delay: .25s; }
.pcg-partner-card:nth-child(6)  { animation-delay: .30s; }
.pcg-partner-card:nth-child(7)  { animation-delay: .35s; }
.pcg-partner-card:nth-child(8)  { animation-delay: .40s; }
.pcg-partner-card:nth-child(9)  { animation-delay: .45s; }
.pcg-partner-card:nth-child(10) { animation-delay: .50s; }
.pcg-partner-card:nth-child(11) { animation-delay: .55s; }
.pcg-partner-card:nth-child(12) { animation-delay: .60s; }