/* ============================================================
   Contact — 純 LINE 聯絡（單欄置中）
   ============================================================ */

.contact {
  position: relative;
}

.contact-stack {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* ---------- LINE 主 CTA 卡片（整張可點） ---------- */
.contact-line-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-6) var(--sp-7);
  border-radius: var(--r-xl);
  background:
    linear-gradient(135deg, rgba(6,199,85,0.16), rgba(6,199,85,0.04)) padding-box,
    linear-gradient(135deg, rgba(6,199,85,0.55), rgba(6,199,85,0.18)) border-box;
  border: 1px solid transparent;
  color: var(--c-text);
  overflow: hidden;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    background var(--dur) var(--ease-out);
}
.contact-line-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, rgba(6,199,85,0.18), transparent 60%);
  pointer-events: none;
}
.contact-line-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px -12px rgba(6,199,85,0.45);
  color: var(--c-text);
}
.contact-line-card:hover .contact-line-arrow svg {
  transform: translateX(6px);
}
@media (min-width: 768px) {
  .contact-line-card {
    padding: var(--sp-8) var(--sp-9);
  }
}

.contact-line-icon {
  flex: 0 0 auto;
  width: 64px; height: 64px;
  border-radius: var(--r-lg);
  display: grid; place-items: center;
  background: var(--c-line);
  box-shadow: 0 10px 24px -10px rgba(6,199,85,0.7);
}
.contact-line-icon svg {
  width: 36px; height: 36px;
  color: #fff;
}

.contact-line-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.contact-line-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-line);
  font-weight: var(--fw-bold);
}
.contact-line-value {
  font-family: var(--ff-mono);
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: var(--fw-bold);
  color: var(--c-text);
  letter-spacing: -0.01em;
  word-break: break-all;
}
.contact-line-note {
  font-size: var(--fs-small);
  color: var(--c-text-2);
  margin-top: 2px;
}

.contact-line-arrow {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: var(--r-pill);
  display: grid; place-items: center;
  background: rgba(6,199,85,0.18);
  color: var(--c-line);
}
.contact-line-arrow svg {
  width: 22px; height: 22px;
  transition: transform var(--dur) var(--ease-out);
}

/* 手機：縮小箭頭 → 放圖示底下也太擠，乾脆隱藏 */
@media (max-width: 480px) {
  .contact-line-card { padding: var(--sp-5); gap: var(--sp-4); }
  .contact-line-icon { width: 52px; height: 52px; }
  .contact-line-icon svg { width: 28px; height: 28px; }
  .contact-line-arrow { display: none; }
}

/* ---------- 服務時段 ---------- */
.contact-hours {
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--r-md);
  background: rgba(34,211,238,0.04);
  border: 1px dashed var(--c-border);
  font-size: var(--fs-small);
  color: var(--c-text-2);
  line-height: var(--lh-relaxed);
  text-align: center;
}
.contact-hours strong {
  color: var(--c-accent);
  display: block;
  margin-bottom: var(--sp-2);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: var(--fw-bold);
}