/* ================================================================
   HUG Foundation — Contact Page CSS
   contact.css
   page-contact.php 専用スタイル
   ================================================================ */


/* ================================================================
   01. HERO
   ================================================================ */
.contact-hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--charcoal);
}

.contact-arc-hero-bg {
  position: absolute; inset: 0;
}
.contact-arc-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.55) sepia(12%);
  transform: scale(1.05);
  animation: heroZoom 14s ease-out forwards;
}

/* グラデーション装飾（背景画像なし） */
.contact-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(201,169,110,0.13) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(201,169,110,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 10%, rgba(201,169,110,0.05) 0%, transparent 45%),
    linear-gradient(170deg, rgba(26,24,20,0.10) 0%, rgba(26,24,20,0.70) 100%);
}

/* ページラベル（左上）*/
.contact-hero-page-label {
  position: absolute;
  top: 120px; left: 80px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-label-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-micro);
  font-style: italic;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(201,169,110,0.7);
}
.contact-label-slash { color: rgba(201,169,110,0.3); font-size: var(--fs-micro); }
.contact-label-ja {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-wide);
  color: rgba(245,240,232,0.5);
  font-weight: 300;
}

/* ヒーローテキスト */
.contact-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 80px 120px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.contact-eyebrow {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.contact-eyebrow-line {
  display: block;
  width: 40px; height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.contact-eyebrow-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--gold);
  font-size: var(--fs-sm);
}
.contact-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 400;
  color: var(--cream);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin-bottom: 24px;
}
.contact-hero-title em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
}
.contact-hero-sub {
  font-size: var(--fs-base);
  color: rgba(245,240,232,0.55);
  letter-spacing: var(--ls-wide);
  line-height: var(--lh-body);
  font-weight: 300;
}

/* スクロールインジケーター */
.contact-hero-scroll {
  position: absolute;
  bottom: 48px; right: 80px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.contact-scroll-line {
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLineAnim 2s ease-in-out infinite;
}
.contact-scroll-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(201,169,110,0.5);
  writing-mode: vertical-rl;
}

/* ヒーロー下ボーダー */
.contact-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right,
    transparent 0%,
    rgba(201,169,110,0.25) 30%,
    rgba(201,169,110,0.25) 70%,
    transparent 100%
  );
}


/* ================================================================
   02. BODY — 2カラムレイアウト
   ================================================================ */
.contact-body {
  background: var(--warm-white);
  padding: 120px 80px 160px;
}
.contact-body-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}


/* ================================================================
   03. INFO（左カラム）
   ================================================================ */
.contact-info {
  position: sticky;
  top: 120px;
}
.contact-info-label {
  margin-bottom: 28px;
}
.contact-info-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.contact-info-heading em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--soft-brown);
  font-size: 1.15em;
}
.contact-info-text {
  font-size: var(--fs-sm);
  color: var(--text-light);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-wide);
  font-weight: 300;
  margin-bottom: 40px;
}
.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(44,40,32,0.09);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-info-icon {
  font-size: 16px;
  color: var(--gold);
  margin-top: 2px;
  flex-shrink: 0;
}
.contact-info-item-label {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-info-item-value {
  display: block;
  font-size: var(--fs-sm);
  color: var(--charcoal);
  letter-spacing: 0.03em;
  font-weight: 400;
  text-decoration: none;
  transition: color 0.25s;
}
a.contact-info-item-value:hover { color: var(--gold); }
.contact-info-note {
  padding-top: 24px;
  border-top: 1px solid rgba(44,40,32,0.07);
}
.contact-info-note p {
  font-size: var(--fs-micro);
  color: var(--text-light);
  line-height: 1.9;
  letter-spacing: 0.02em;
  font-weight: 300;
}


/* ================================================================
   04. FORM（右カラム）
   ================================================================ */
.contact-form-wrap {
  background: #fff;
  border: 1px solid rgba(44,40,32,0.07);
  padding: 56px 56px 64px;
}

/* 必須説明 */
.contact-form-required-note {
  font-size: var(--fs-micro);
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}
.contact-required-mark {
  color: #b94040;
  font-style: normal;
  margin-left: 2px;
}

/* フィールド共通 */
.contact-field {
  margin-bottom: 32px;
}
.contact-label {
  display: block;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--charcoal);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

/* テキスト系 input */
.contact-input {
  display: block;
  width: 100%;
  padding: 14px 18px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--warm-white);
  border: 1px solid rgba(44,40,32,0.15);
  border-radius: 0;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
}
.contact-input::placeholder {
  color: rgba(44,40,32,0.32);
  font-weight: 300;
}
.contact-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
  background: #fff;
}

/* セレクト */
.contact-select-wrap {
  position: relative;
}
.contact-select-wrap::after {
  content: '';
  pointer-events: none;
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 6px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238B7355'/%3E%3C/svg%3E") no-repeat center/contain;
}
.contact-select {
  display: block;
  width: 100%;
  padding: 14px 44px 14px 18px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--warm-white);
  border: 1px solid rgba(44,40,32,0.15);
  border-radius: 0;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.contact-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
  background: #fff;
}
/* 未選択（placeholder）オプション */
.contact-select option[value=""] { color: rgba(44,40,32,0.4); }

/* テキストエリア */
.contact-textarea {
  display: block;
  width: 100%;
  padding: 14px 18px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--warm-white);
  border: 1px solid rgba(44,40,32,0.15);
  border-radius: 0;
  outline: none;
  resize: vertical;
  min-height: 200px;
  line-height: var(--lh-body);
  transition: border-color 0.25s, box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
}
.contact-textarea::placeholder {
  color: rgba(44,40,32,0.32);
  font-weight: 300;
}
.contact-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
  background: #fff;
}

/* プライバシーポリシー */
.contact-field--privacy {
  padding-top: 8px;
}
.contact-privacy-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--text);
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
}
.contact-checkbox {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.contact-checkbox-custom {
  display: block;
  flex-shrink: 0;
  width: 20px; height: 20px;
  border: 1px solid rgba(44,40,32,0.25);
  background: var(--warm-white);
  transition: border-color 0.25s, background 0.25s;
  position: relative;
}
.contact-checkbox:checked + .contact-checkbox-custom {
  border-color: var(--gold);
  background: var(--gold);
}
.contact-checkbox:checked + .contact-checkbox-custom::after {
  content: '';
  position: absolute;
  left: 5px; top: 2px;
  width: 6px; height: 11px;
  border: 2px solid var(--charcoal);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.contact-checkbox:focus + .contact-checkbox-custom {
  box-shadow: 0 0 0 3px rgba(201,169,110,0.2);
}
.contact-privacy-link {
  color: var(--soft-brown);
  text-decoration: underline;
  text-decoration-color: rgba(139,115,85,0.4);
  transition: color 0.25s;
}
.contact-privacy-link:hover { color: var(--gold); }

/* 送信ボタン */
.contact-submit-wrap {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(44,40,32,0.08);
}
.contact-submit {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 20px 60px;
  background: var(--charcoal);
  color: var(--cream);
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-sm);
  letter-spacing: 0.25em;
  border: 1px solid var(--charcoal);
  cursor: pointer;
  transition: background 0.35s, color 0.35s, border-color 0.35s, gap 0.35s;
  position: relative;
  overflow: hidden;
}
.contact-submit::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  z-index: 0;
}
.contact-submit:hover::before { transform: scaleX(1); }
.contact-submit:hover { color: var(--charcoal); border-color: var(--gold); gap: 28px; }
.contact-submit span,
.contact-submit-arrow { position: relative; z-index: 1; }


/* ================================================================
   05. エラー表示
   ================================================================ */
.contact-errors {
  background: rgba(185,64,64,0.06);
  border: 1px solid rgba(185,64,64,0.3);
  padding: 20px 24px;
  margin-bottom: 32px;
}
.contact-errors-title {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #8b2020;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.contact-errors ul {
  margin-left: 1.2em;
  list-style: disc;
}
.contact-errors li {
  font-size: var(--fs-sm);
  color: #8b2020;
  line-height: 1.8;
  font-weight: 300;
}


/* ================================================================
   06. 送信完了
   ================================================================ */
.contact-thanks {
  padding: 80px 40px;
  text-align: center;
}
.contact-thanks-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(201,169,110,0.12);
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 28px;
}
.contact-thanks-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 400;
  color: var(--charcoal);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.contact-thanks-text {
  font-size: var(--fs-base);
  color: var(--text-light);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-wide);
  font-weight: 300;
  margin-bottom: 48px;
}
.contact-thanks-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: var(--fs-base);
  letter-spacing: var(--ls-caps);
  color: var(--soft-brown);
  text-decoration: none;
  border-bottom: 1px solid rgba(139,115,85,0.3);
  padding-bottom: 4px;
  transition: color 0.25s, gap 0.25s;
}
.contact-thanks-link:hover { color: var(--gold); gap: 20px; }
.contact-arrow { transition: transform 0.3s; }
.contact-thanks-link:hover .contact-arrow { transform: translateX(4px); }


/* ================================================================
   07. RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
  .contact-body { padding: 100px 60px 120px; }
  .contact-body-inner {
    grid-template-columns: 300px 1fr;
    gap: 60px;
  }
  .contact-form-wrap { padding: 48px 40px 56px; }
}

@media (max-width: 900px) {
  .contact-hero { min-height: 600px; }
  .contact-hero-content { padding: 0 40px 80px; }
  .contact-hero-page-label { top: 100px; left: 40px; }
  .contact-hero-scroll { right: 40px; }

  .contact-body { padding: 80px 40px 100px; }
  .contact-body-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .contact-info {
    position: static;
  }
  .contact-form-wrap { padding: 40px 32px 48px; }
}

@media (max-width: 640px) {
  .contact-hero { min-height: 520px; }
  .contact-hero-content { padding: 0 24px 64px; }
  .contact-hero-page-label { display: none; }
  .contact-hero-scroll { display: none; }

  .contact-body { padding: 60px 20px 80px; }
  .contact-body-inner { gap: 48px; }
  .contact-form-wrap { padding: 28px 20px 36px; }
  .contact-field { margin-bottom: 24px; }
  .contact-submit { width: 100%; justify-content: center; padding: 18px 32px; }
}