/* ============================================================
   Services — 兩大服務卡片
   ============================================================ */

.services {
  position: relative;
}

.services-grid {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-6);
  }
}

.service-card {
  position: relative;
  background: var(--c-surface);
  background-image: var(--grad-card);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base),
              box-shadow var(--dur-base);
  overflow: hidden;
}
@media (min-width: 768px) {
  .service-card { padding: var(--sp-10) var(--sp-8) var(--sp-8); }
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border);
  box-shadow: var(--sh-glow);
}

/* 卡片頂部光帶 */
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: 0;
  transition: opacity var(--dur-base);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(139,92,246,0.18));
  border: 1px solid var(--c-border);
  flex: 0 0 auto;
}
.service-icon svg {
  width: 28px; height: 28px;
  color: var(--c-accent);
}

.service-card[data-variant="shield"] .service-icon {
  background: linear-gradient(135deg, rgba(245,158,11,0.18), rgba(239,68,68,0.18));
  border-color: rgba(245,158,11,0.28);
}
.service-card[data-variant="shield"] .service-icon svg {
  color: var(--c-warn);
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--c-text);
}

.service-tagline {
  color: var(--c-muted);
  font-size: var(--fs-small);
  margin-top: calc(var(--sp-2) * -1);
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.service-features li {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  color: var(--c-text-2);
  font-size: var(--fs-small);
  line-height: var(--lh-snug);
  margin: 0;
}
.service-features li::before {
  content: "";
  flex: 0 0 auto;
  margin-top: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
}
.service-card[data-variant="shield"] .service-features li::before {
  background: var(--c-warn);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.service-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--c-muted);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border-soft);
}

.service-cta {
  margin-top: auto;
  padding-top: var(--sp-4);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--c-accent);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  align-self: flex-start;
}
.service-cta svg {
  width: 16px; height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.service-cta:hover svg { transform: translateX(4px); }
.service-card[data-variant="shield"] .service-cta { color: var(--c-warn); }