/* CTA section */
.partners-cta-section {
  padding-top: 0;
}

.partners-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.75rem;
  border-radius: 50px;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
  color: var(--brand-text);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.25s, transform 0.2s;
}

.partners-cta-btn:hover {
  background: color-mix(in srgb, var(--brand) 20%, transparent);
  color: var(--brand-text);
  text-decoration: none;
  transform: translateY(-2px);
}

.partners-cta-arrow {
  display: inline-block;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.partners-cta-btn:hover .partners-cta-arrow {
  transform: translateX(5px);
}
/* Partners section */
.partners-section {
  padding: 4rem 1.5rem;
  padding-top: 8rem;
  background-color: var(--surface);
}

.page-hero + .partners-section {
  padding-top: 4rem;
}

/* CSS Grid layout */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.partner-card-container {
  height: 280px;
  perspective: 1000px;
  cursor: pointer;
}

.partner-card {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.partner-card-container:hover .partner-card {
  transform: rotateY(180deg);
}

/* Touch-friendly: tap to flip on mobile */
.partner-card-container.is-flipped .partner-card {
  transform: rotateY(180deg);
}

.partner-card-front,
.partner-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.partner-card-front {
  justify-content: center;
  align-items: center;
}

.partner-card-back {
  transform: rotateY(180deg);
  justify-content: space-between;
  background: linear-gradient(135deg, var(--brand) 0%, var(--secondary) 100%);
  color: var(--on-brand);
  border: none;
}

.partner-logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  max-height: 160px;
  padding: 0.5rem;
}

.partner-logo-container img {
  max-height: 140px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.partner-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-top: 0.5rem;
}

.partner-back-description {
  color: var(--on-brand);
  text-align: center;
  line-height: 1.5;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  flex-grow: 1;
  overflow-y: auto;
}

.partner-back-description a {
  color: rgb(251, 192, 45);
  text-decoration: underline;
  font-weight: 600;
}

.partner-back-description a:hover {
  color: #ffffff;
}

.click-more-btn {
  background-color: var(--accent);
  color: var(--on-accent);
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.3s ease, background-color 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

.click-more-btn:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
}

.no-partners {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-muted);
  font-size: 18px;
}

/* Tablet: 3 columns */
@media screen and (max-width: 1023px) {
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .partner-card-container {
    height: 260px;
  }
}

/* Small tablet / large phone: 2 columns */
@media screen and (max-width: 768px) {
  .partners-section {
    padding: 3rem 1rem;
    padding-top: 7rem;
  }
  .page-hero + .partners-section {
    padding-top: 3rem;
  }
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .partner-card-container {
    height: 240px;
  }
  .partner-card-front,
  .partner-card-back {
    padding: 1rem;
    border-radius: 8px;
  }
  .partner-logo-container {
    max-height: 120px;
  }
  .partner-logo-container img {
    max-height: 110px;
  }
  .partner-name {
    font-size: 0.9rem;
  }
  .partner-back-description {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  .click-more-btn {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }
}

/* Phone: 1 column, taller cards */
@media screen and (max-width: 480px) {
  .partners-section {
    padding: 2.5rem 0.75rem;
    padding-top: 6rem;
  }
  .page-hero + .partners-section {
    padding-top: 2.5rem;
  }
  .partners-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 320px;
    margin: 0 auto;
  }
  .partner-card-container {
    height: 250px;
  }
  .partner-logo-container {
    max-height: 140px;
  }
  .partner-logo-container img {
    max-height: 130px;
  }
  .partner-name {
    font-size: 0.95rem;
  }
  .partner-back-description {
    font-size: 0.85rem;
  }
}

/* Navbar transparency when hero scrolls behind it */
#navbar { transition: background-color 0.3s ease; }

#navbar.partners-nav-transparent {
  background-color: color-mix(in srgb, var(--navbar-bg) 70%, transparent) !important;
}
