/* ===== کارت‌های خدمات ===== */
.btb-services {
  padding: var(--btb-section-pad) 0;
  position: relative;
  z-index: 1;
}

/* جبران همپوشانی کارت شناور — مقدار واقعی به‌جای placeholder نامعتبر */
.hero-b2b + .btb-services {
  padding-top: calc(var(--btb-section-pad) + 4rem);
}

.btb-services__head {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto 2.5rem;
}

.btb-services__eyebrow {
  position: relative;
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--btb-brand, #1e3a6e);
  background: color-mix(in srgb, var(--btb-brand, #1e3a6e) 8%, transparent);
  padding: 0.35rem 0.9rem;
  border-radius: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1;
  animation: btb-pulse 2.4s ease-in-out infinite;
}

.services__eyebrow::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--btb-brand, #1e3a6e);
  animation: btb-halo 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes btb-pulse {
  0% {
    box-shadow: 0 0 0 0
      color-mix(in srgb, var(--btb-brand, #1e3a6e) 30%, transparent);
  }
  70% {
    box-shadow: 0 0 0 8px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btb-eyebrow {
    animation: none;
  }
}
.btb-services__head h2 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: var(--btb-lh-title);
  color: var(--btb-dark);
  margin-bottom: 0.6rem;
}
.btb-services__head p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.9;
  margin: 0;
}

.btb-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e6eaf2;
  border-radius: 1rem;
  padding: 2rem 1.5rem 2.5rem;
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(
    270deg,
    var(--btb-brand),
    color-mix(in srgb, var(--btb-brand) 40%, #7c96c4)
  );
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--btb-brand) 35%, transparent);
  box-shadow: 0 18px 40px -18px
    color-mix(in srgb, var(--btb-brand) 35%, transparent);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 0.9rem;
  color: var(--btb-brand);
  background: color-mix(in srgb, var(--btb-brand) 9%, transparent);
  margin-bottom: 1.1rem;
  transition:
    background 0.3s ease,
    color 0.3s ease;
}

.service-card:hover .service-card__icon {
  background: var(--btb-brand);
  color: #fff;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--btb-dark);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  line-height: var(--btb-lh-body);
  color: var(--btb-muted);
  margin-bottom: 20px;
}

.service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--btb-dark, #1a2b4a);
  margin-bottom: 0.5rem;
}

.service-card__desc {
  flex: 1 1 auto;
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--btb-brand);
}

.service-card__cta svg {
  transition: transform 0.3s ease;
}

.service-card:hover .service-card__cta svg {
  transform: translateX(-4px);
}

.service-card {
  animation-delay: calc(var(--i, 0) * 90ms);
}

@media (max-width: 1199.98px) {
  .btb-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .btb-services__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }
}

.service-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 220px;
  margin-bottom: 1.5rem;
  border-radius: 18px;
  overflow: hidden;
  background: #f5f7fa;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.05);
}