/* ============================================================
   Gifted SERVICE（立体＋金縁グラデーション強化版）
============================================================ */

/* --- カードレイアウト --- */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 2em auto 0;
  padding: 0 20px;
}

/* ============================================================
   カードデザイン：金枠グラデーション付き
============================================================ */
.service-card {
  position: relative;
  background: linear-gradient(145deg, #ffffff, #f7f7f7);
  border-radius: 18px;
  padding: 50px 30px 60px;
  text-align: center;
  overflow: hidden;
  transition: all 0.4s ease;
  z-index: 0;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.05),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

/* --- グラデーション縁取り --- */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  padding: 2px; /* 枠線の太さ */
  background: linear-gradient(135deg, #cfab6e, #e0bb7e, #fff3c7);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.4s ease;
}

/* --- 光の反射層 --- */
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(255,255,255,0.4), transparent 70%);
  opacity: 0.5;
  z-index: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover::before {
  opacity: 1;
}
.service-card:hover::after {
  opacity: 0.8;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.1),
    inset 0 1px 3px rgba(255, 255, 255, 0.8);
}

/* ============================================================
   カード内コンテンツ
============================================================ */
.service-card .icon {
  font-size: 3rem;
  color: #cfab6e;
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
}

.service-card .service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0d1526;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.service-card p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

/* --- ボタン --- */
.service-card .btn-detail {
  display: inline-block;
  padding: 10px 28px;
  border: 1px solid #0d1526;
  color: #0d1526;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.service-card .btn-detail:hover {
  background: linear-gradient(135deg, #cfab6e, #e0bb7e);
  color: #fff;
  border-color: #cfab6e;
  transform: translateY(-2px);
}

/* ============================================================
   スマホ・タブレット対応
============================================================ */
@media (max-width: 1024px) {
  .service-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .service-cards {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 10%;
  }
  .service-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 40px 25px 50px;
  }
  .service-card .icon {
    font-size: 2.4rem;
  }
  .service-card .service-title {
    font-size: 1.15rem;
  }
}