/* ============================
   Contact / Reservation Form
   （/contact/index.php, thanks.html 共通）
   ============================ */

/* Subpage header のレイアウト微調整（メインナビがない分、左右2カラムで完結） */
.site-header--sub .header-cta {
  font-size: 0.75rem;
}

.contact-main {
  padding-top: calc(var(--space-l) + 4rem); /* fixed header 分 */
  padding-bottom: var(--space-xl);
  max-width: 820px;
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 3rem);
  padding-right: clamp(1rem, 4vw, 3rem);
}

.contact-intro,
.contact-thanks {
  text-align: center;
  margin-bottom: var(--space-l);
}

.contact-title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: 0.8rem;
  margin-bottom: 1.5rem;
}
.contact-title em {
  display: block;
  font-family: var(--f-latin);
  font-style: italic;
  font-weight: 400;
  font-size: 0.3em;
  letter-spacing: 0.2em;
  color: var(--c-ink-dim);
  margin-top: 0.6em;
}

.contact-lead {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--c-ink-dim);
}
.contact-lead strong {
  color: var(--c-accent-2);
  font-weight: 800;
}

/* ============================
   Errors summary
   ============================ */
.form-errors {
  background: rgba(200, 49, 26, 0.12);
  border: 1px solid var(--c-accent);
  padding: 1.2rem 1.4rem;
  margin-bottom: 2rem;
}
.form-errors-title {
  font-family: var(--f-display);
  font-weight: 800;
  color: var(--c-accent-2);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.form-errors ul {
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-ink);
}
.form-errors li::before {
  content: "・";
  color: var(--c-accent);
  margin-right: 0.2em;
}

/* ============================
   Form
   ============================ */
.res-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.6rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin-bottom: 0.55rem;
}

/* 必須 / 任意 バッジ */
.badge-required,
.badge-optional {
  display: inline-block;
  font-family: var(--f-pop);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.15em 0.7em;
  line-height: 1.5;
}
.badge-required {
  background: var(--c-accent);
  color: var(--c-ink);
}
.badge-optional {
  background: transparent;
  color: var(--c-ink-dim);
  border: 1px solid var(--c-ink-dim);
}

/* 入力欄共通 */
.res-form input[type="text"],
.res-form input[type="tel"],
.res-form input[type="email"],
.res-form input[type="date"],
.res-form select,
.res-form textarea {
  width: 100%;
  background: var(--c-bg-2);
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  padding: 0.9rem 1rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  transition: border-color 0.25s, background 0.25s;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.res-form input::placeholder,
.res-form textarea::placeholder {
  color: var(--c-ink-dim);
  opacity: 0.6;
}

.res-form input:focus,
.res-form select:focus,
.res-form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  background: var(--c-smoke);
}

.res-form textarea {
  resize: vertical;
  min-height: 7rem;
}

/* Select のカスタム矢印 */
.res-form select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--c-ink-dim) 50%),
    linear-gradient(135deg, var(--c-ink-dim) 50%, transparent 50%);
  background-position:
    calc(100% - 1.2rem) 55%,
    calc(100% - 0.75rem) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

/* date の icon 色味調整（WebKit） */
.res-form input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7) sepia(0.3);
  cursor: pointer;
}

.form-note {
  display: block;
  font-family: var(--f-latin-2);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  margin-top: 0.5rem;
}

/* honeypot は DOM 上は存在・視覚上は完全非表示 */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ============================
   Submit button
   ============================ */
.form-submit {
  margin-top: 2.5rem;
  text-align: center;
}

.submit-btn {
  display: inline-block;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.25em;
  padding: 1.2rem 3rem;
  background: var(--c-accent);
  color: var(--c-ink);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  min-width: 16rem;
}
.submit-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 0;
}
.submit-btn:hover::before { transform: scaleX(1); }
.submit-btn span {
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}
.submit-btn:hover span { color: var(--c-accent); }

.form-privacy {
  margin-top: 1.5rem;
  text-align: center;
  font-family: var(--f-latin-2);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--c-ink-dim);
}

/* ============================
   Thanks page
   ============================ */
.contact-thanks .thanks-lead {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 2;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.contact-thanks .thanks-note {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-ink-dim);
  margin-bottom: 3rem;
}
.contact-thanks .thanks-note small {
  font-size: 0.8em;
  color: var(--c-ink-dim);
  opacity: 0.8;
}

.thanks-contact {
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  padding: 2rem 1.5rem;
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.thanks-contact-label {
  font-family: var(--f-latin-2);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--c-accent-2);
  margin-bottom: 0.7rem;
}
.thanks-contact-tel {
  display: block;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin-bottom: 0.7rem;
}
.thanks-contact-hours {
  font-family: var(--f-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--c-ink-dim);
}

.thanks-back {
  text-align: center;
}