/* ===================================================
   section-07-failure-patterns.css
   Section 7: やってはいけない3つの行動
   =================================================== */

.failure-patterns {
  position: relative;
  padding: 80px 24px;
  background:
    linear-gradient(
      180deg,
      #FFFFFF 0%,
      #FFF5F2 50%,
      #FFEBE5 100%
    );
  overflow: hidden;
}

.failure-patterns::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(232, 131, 92, 0.15) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.failure-patterns::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(240, 145, 106, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.failure-patterns__inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- タイトル --- */
.failure-patterns__title {
  text-align: center;
  margin-bottom: 40px;
}

.failure-patterns__heading {
  font-family: var(--font-jp);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-text-main);
  margin: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.failure-patterns.is-visible .failure-patterns__heading {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.failure-patterns__heading-accent {
  display: inline-block;
  color: #D96B42;
  font-size: 1.3em;
  position: relative;
}

.failure-patterns__heading-accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #E8835C, #D96B42);
  border-radius: 2px;
}

/* --- カード並び（スマホ：縦積み） --- */
.failure-patterns__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

/* --- カード（スマホ：画像左・テキスト右の横並び） --- */
.failure-patterns__card {
  position: relative;
  background: #FFFFFF;
  border-radius: 20px;
  padding: 20px 24px;
  box-shadow:
    0 15px 40px rgba(232, 131, 92, 0.15),
    0 6px 15px rgba(232, 131, 92, 0.08);
  border: 2px solid rgba(232, 131, 92, 0.25);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 20px;
}

.failure-patterns.is-visible .failure-patterns__card:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}

.failure-patterns.is-visible .failure-patterns__card:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.failure-patterns.is-visible .failure-patterns__card:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.7s;
}

.failure-patterns__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    45deg,
    #E8835C 0px,
    #E8835C 12px,
    #F0916A 12px,
    #F0916A 24px
  );
}

/* --- カード画像 --- */
.failure-patterns__card-image {
  display: block;
  width: 120px;
  height: 120px;
  flex: 0 0 auto;
  margin: 0;
  border-radius: 12px;
  animation: cardImageFloat 4s ease-in-out infinite;
}

.failure-patterns__card:nth-child(2) .failure-patterns__card-image {
  animation-delay: 1s;
}

.failure-patterns__card:nth-child(3) .failure-patterns__card-image {
  animation-delay: 2s;
}

@keyframes cardImageFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* --- カードテキスト --- */
.failure-patterns__card-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* --- 締め文 --- */
.failure-patterns__closing {
  text-align: center;
  padding: 32px 24px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 235, 229, 0.9) 100%
  );
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 2px solid rgba(232, 131, 92, 0.25);
  box-shadow: 0 15px 40px rgba(232, 131, 92, 0.12);
  max-width: 600px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.failure-patterns.is-visible .failure-patterns__closing {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1s;
}

.failure-patterns__closing-main {
  font-size: 18px;
  font-weight: 900;
  color: #D96B42;
  line-height: 1.7;
  margin: 0;
}

.failure-patterns__closing-main strong {
  font-size: 1.15em;
  color: #C9553A;
}

/* ===================================================
   PC（768px〜）
   カードを横3列、画像の下にテキスト
   =================================================== */
@media (min-width: 768px) {
  .failure-patterns {
    padding: 100px 48px;
  }

  .failure-patterns__title {
    margin-bottom: 56px;
  }

  .failure-patterns__heading {
    font-size: clamp(32px, 3.5vw, 42px);
  }

  .failure-patterns__cards {
    flex-direction: row;
    gap: 24px;
    margin-bottom: 56px;
  }

  .failure-patterns__card {
    flex: 1;
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    text-align: center;
    align-items: center;
  }

  .failure-patterns__card-image {
    width: 180px;
    height: 180px;
  }

  .failure-patterns__card-text {
    font-size: 18px;
  }

  .failure-patterns__closing {
    padding: 40px 56px;
  }

  .failure-patterns__closing-main {
    font-size: 22px;
  }
}