/* ============================================================
   flow.css — 当日の流れページ専用スタイル
   QUALIA DIVE
   ============================================================ */

/* ============================================================
   PAGE HERO — flow バリアント
   ============================================================ */
.page-hero--flow {
  background: linear-gradient(150deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 45%,
    var(--color-accent) 100%
  );
}

/* ============================================================
   イントロセクション
   ============================================================ */
.flow-intro-section {
  background: var(--color-white);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.flow-intro-inner {
  max-width: 820px;
  margin: 0 auto;
}

.flow-intro-lead {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.flow-intro-lead strong {
  color: var(--color-primary);
}

.flow-intro-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 600px) {
  .flow-intro-nav {
    grid-template-columns: 1fr 1fr;
  }
}

.flow-intro-nav-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-light);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
}

.flow-intro-nav-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-sky);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  opacity: 1;
}

.flow-intro-nav-btn--snorkeling:hover {
  border-color: var(--color-accent);
}

.flow-intro-nav-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.flow-intro-nav-btn--snorkeling .flow-intro-nav-icon {
  background: linear-gradient(135deg, var(--color-accent), #48cae4);
}

.flow-intro-nav-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  flex: 1;
}

.flow-intro-nav-time {
  font-size: 0.78rem;
  color: var(--color-text-mid);
  background: var(--color-white);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

/* ============================================================
   フローセクション
   ============================================================ */
.flow-section {
  background: var(--color-bg-light);
  padding: var(--spacing-3xl) 0;
}

.flow-section--snorkeling {
  background: var(--color-white);
}

/* ============================================================
   フロータイムライン（詳細版）
   ============================================================ */
.flow-timeline {
  max-width: 720px;
  margin: 0 auto var(--spacing-2xl);
}

.flow-item {
  display: flex;
  gap: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.flow-item--last {
  padding-bottom: 0;
}

.flow-item-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.flow-item-num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 119, 182, 0.3);
}

.flow-item-num--main {
  width: 52px;
  height: 52px;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: 0 4px 16px rgba(0, 119, 182, 0.4);
}

.flow-item-num--snorkeling {
  background: linear-gradient(135deg, var(--color-accent), #48cae4);
}

.flow-item-num--snorkeling-main {
  background: linear-gradient(135deg, #0096c7, var(--color-accent));
}

.flow-item-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--color-border), transparent);
  margin-top: var(--spacing-xs);
  min-height: 24px;
}

.flow-item-content {
  flex: 1;
  padding-bottom: var(--spacing-xs);
  padding-top: 0.5rem;
}

.flow-item-time {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-text-mid);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.7rem;
  margin-bottom: var(--spacing-xs);
}

.flow-item-time i {
  margin-right: 0.3rem;
  color: var(--color-primary);
}

.flow-item-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.flow-item-title--main {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.flow-item--main .flow-item-content {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.flow-item-desc {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: var(--spacing-sm);
}

.flow-item-desc a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

.flow-item-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-mid);
  background: var(--color-sky);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.flow-item-note i {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.flow-item-note a {
  color: var(--color-primary);
  text-underline-offset: 2px;
}

.flow-item-note--snorkeling {
  border-left-color: #48cae4;
  background: #f0faff;
}

.flow-item-note--snorkeling i {
  color: #48cae4;
}

/* ハイライトボックス */
.flow-item-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.75;
  background: #fff8e6;
  border: 1px solid #ffe0a0;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.flow-item-highlight i {
  color: #e6a817;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.flow-item-highlight a {
  color: var(--color-primary);
}

.flow-item-highlight strong {
  color: var(--color-text);
}

.flow-item-highlight--green {
  background: #f0faf4;
  border-color: #a8e6c0;
}

.flow-item-highlight--green i {
  color: #2ec4b6;
}

.flow-item-highlight--ocean {
  background: var(--color-sky);
  border-color: var(--color-accent);
}

.flow-item-highlight--ocean i {
  color: var(--color-accent);
}

/* セクション内CTA */
.flow-section-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 560px) {
  .flow-section-cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* ============================================================
   所要時間まとめセクション
   ============================================================ */
.time-summary-section {
  background: var(--color-white);
  padding: var(--spacing-3xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.time-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
  .time-summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.time-card {
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  border: 2px solid var(--color-border);
  background: var(--color-bg-light);
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.time-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.time-card--beach {
  border-color: var(--color-primary);
  background: linear-gradient(160deg, #f0f8ff, #e8f4fb);
}

.time-card--boat {
  border-color: var(--color-primary-dark);
  background: linear-gradient(160deg, #e8f0fb, #dce8f7);
}

.time-card--snorkeling {
  border-color: var(--color-accent);
  background: linear-gradient(160deg, #f0faff, #e4f5ff);
}

.time-card-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.time-card--snorkeling .time-card-icon {
  color: var(--color-accent);
}

.time-card-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.time-card-name small {
  font-size: 0.8rem;
  color: var(--color-text-mid);
  font-weight: 400;
}

.time-card-duration {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem;
  margin-bottom: var(--spacing-lg);
}

.time-card-num {
  font-family: Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.time-card--snorkeling .time-card-num {
  color: var(--color-accent);
}

.time-card-unit {
  font-size: 0.85rem;
  color: var(--color-text-mid);
}

.time-card-breakdown {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

.time-breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  font-size: 0.82rem;
  border-bottom: 1px dashed var(--color-border);
}

.time-breakdown-item:last-child {
  border-bottom: none;
}

.time-breakdown-label {
  color: var(--color-text-mid);
}

.time-breakdown-value {
  color: var(--color-primary);
  font-weight: 500;
}

.time-card--snorkeling .time-breakdown-value {
  color: var(--color-accent);
}

/* 最終日OKバッジ */
.time-card-badge-lastday {
  position: absolute;
  top: -10px;
  right: var(--spacing-md);
  background: var(--color-success);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

/* ============================================================
   フライト注意ボックス
   ============================================================ */
.flight-caution-box {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  background: #fff8e6;
  border: 2px solid #ffe0a0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .flight-caution-box {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

.flight-caution-icon {
  font-size: 2rem;
  color: #e6a817;
  flex-shrink: 0;
  padding-top: 0.1rem;
}

.flight-caution-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.flight-caution-rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 560px) {
  .flight-caution-rules {
    grid-template-columns: 1fr 1fr;
  }
}

.flight-rule {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.flight-rule--ng {
  background: #fff0f0;
  border: 1px solid #f5c6c6;
}

.flight-rule--ok {
  background: #f0faf4;
  border: 1px solid #a8e6c0;
}

.flight-rule-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.flight-rule--ng .flight-rule-icon {
  color: #e05252;
}

.flight-rule--ok .flight-rule-icon {
  color: #2ec4b6;
}

.flight-rule-label {
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.flight-rule-text {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--color-text);
}

.flight-rule-text strong {
  display: block;
  margin-bottom: 0.2rem;
}

.flight-caution-note {
  font-size: 0.82rem;
  color: var(--color-text-mid);
}

.flight-caution-note a {
  color: var(--color-primary);
  text-underline-offset: 2px;
}

/* ============================================================
   持ち物チェックリストセクション
   ============================================================ */
.bring-section {
  background: var(--color-bg-light);
  padding: var(--spacing-3xl) 0;
}

.bring-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
  .bring-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bring-block {
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  border: 2px solid var(--color-border);
}

.bring-block--must {
  background: linear-gradient(160deg, #f0faf4, #e4f5ee);
  border-color: #a8e6c0;
}

.bring-block--option {
  background: var(--color-bg-light);
  border-color: var(--color-border);
}

.bring-block--ng {
  background: linear-gradient(160deg, #faf5f0, #f5ede4);
  border-color: #e6c8b0;
}

.bring-block-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bring-block--must .bring-block-title i {
  color: #2ec4b6;
}

.bring-block--option .bring-block-title i {
  color: var(--color-primary);
}

.bring-block--ng .bring-block-title i {
  color: #e05252;
}

.bring-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bring-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-text);
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--color-border);
  line-height: 1.6;
}

.bring-list li:last-child {
  border-bottom: none;
}

.bring-list li i {
  color: #2ec4b6;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.bring-list--ng li i {
  color: #e05252;
}

.bring-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-mid);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.bring-note i {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.bring-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.bring-cta p {
  font-size: 0.9rem;
  color: var(--color-text-mid);
  margin-bottom: var(--spacing-md);
}

/* ============================================================
   FAQセクション（flow用・page.cssを補完）
   ============================================================ */
.faq-section {
  background: var(--color-white);
  padding: var(--spacing-3xl) 0;
}

/* ============================================================
   レスポンシブ調整
   ============================================================ */
@media (max-width: 480px) {
  .flow-item {
    gap: var(--spacing-md);
  }

  .flow-item-num {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }

  .flow-item-num--main {
    width: 42px;
    height: 42px;
  }

  .flow-item-title {
    font-size: 0.95rem;
  }

  .time-card-num {
    font-size: 2.4rem;
  }

  .flight-caution-box {
    padding: var(--spacing-md);
  }

  .bring-grid {
    grid-template-columns: 1fr;
  }

  .flow-section-cta {
    flex-direction: column;
    width: 100%;
  }

  .flow-section-cta .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}