/* =========================================================
   株式会社LibeRal / お問い合わせページ専用
   style.css と一緒に読み込んで使用
========================================================= */

body {
  background: #f5f6f8;
}

/* ---------- Hero ---------- */
.contact-hero {
  position: relative;
  height: min(68vh, 700px);
  min-height: 540px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: #06121d;
}

.contact-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("contact-bg.jpg");
  background-size: cover;
  background-position: center 48%;
  transform: scale(1.04);
  animation: contactHeroZoom 12s ease-out forwards;
}

.contact-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,10,18,.84) 0%, rgba(5,10,18,.48) 48%, rgba(5,10,18,.25) 100%),
    linear-gradient(180deg, rgba(0,0,0,.10) 0%, rgba(0,0,0,.66) 100%);
}

.contact-hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
  padding-bottom: 78px;
}

.page-kicker {
  display: block;
  margin-bottom: 16px;
  color: #dfbc76;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .30em;
}

.contact-hero h1 {
  margin: 0;
  font-size: clamp(52px, 7vw, 92px);
  line-height: 1;
  letter-spacing: .04em;
  font-weight: 800;
  text-shadow: 0 8px 28px rgba(0,0,0,.30);
}

.contact-hero p {
  margin-top: 22px;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: .07em;
  color: rgba(255,255,255,.88);
}

@keyframes contactHeroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1.015); }
}

/* ---------- Contact Section ---------- */
.contact-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 112px 32px 130px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.section-heading {
  margin-bottom: 46px;
}

.section-en {
  display: block;
  margin-bottom: 8px;
  color: #a47b35;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .24em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: .03em;
}

.section-heading p {
  margin-top: 12px;
  color: #69717d;
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- Grid ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.35fr;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 24px;
  box-shadow: 0 28px 75px rgba(13,19,28,.10);
}

/* ---------- Contact Info ---------- */
.contact-info {
  padding: 58px 48px;
  background:
    linear-gradient(145deg, rgba(10,15,22,.99), rgba(20,30,40,.97));
  color: #fff;
}

.contact-info-label {
  color: #d9b56e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .24em;
}

.contact-info h3 {
  margin: 16px 0 0;
  font-size: 32px;
  line-height: 1.4;
}

.contact-info > p {
  margin-top: 24px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  line-height: 2;
}

.contact-info-block {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.13);
}

.contact-info-block span {
  display: block;
  margin-bottom: 8px;
  color: #d9b56e;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .22em;
}

.contact-info-block strong {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.contact-note {
  margin-top: 36px;
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 12px;
  background: rgba(255,255,255,.04);
}

.contact-note p {
  margin: 0;
  color: rgba(255,255,255,.70);
  font-size: 12px;
  line-height: 1.8;
}

/* ---------- Form ---------- */
.form-card {
  padding: 56px;
}

#contactForm {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 9px;
  color: #202731;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.required {
  display: inline-block;
  margin-left: 7px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #b68c48;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.form-group input,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dfe3e8;
  border-radius: 12px;
  background: #f9fafb;
  color: #202731;
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.form-group input {
  height: 54px;
  padding: 0 16px;
}

.form-group textarea {
  min-height: 180px;
  resize: vertical;
  padding: 16px;
  line-height: 1.8;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a3a9b1;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #b58c49;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(181,140,73,.10);
}

/* ---------- Agreement ---------- */
.agreement-box {
  padding: 18px 20px;
  border-radius: 12px;
  background: #f2f4f6;
}

.agreement-label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;
}

.agreement-label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.custom-checkbox {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid #aeb4bc;
  border-radius: 5px;
  background: #fff;
  transition: background .2s ease, border-color .2s ease;
}

.agreement-label input:checked + .custom-checkbox {
  border-color: #b58c49;
  background: #b58c49;
}

.agreement-label input:checked + .custom-checkbox::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.agreement-text {
  color: #525963;
  font-size: 13px;
  line-height: 1.7;
}

.agreement-text a {
  color: #8a672f;
  font-weight: 700;
}

/* ---------- Submit ---------- */
.submit-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  width: 100%;
  min-height: 58px;
  margin-top: 4px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: #bc914c;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(165,121,53,.22);
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}

.submit-button:enabled:hover {
  transform: translateY(-2px);
  background: #a87d3a;
  box-shadow: 0 18px 34px rgba(165,121,53,.28);
}

.submit-button:disabled {
  background: #c8ccd1;
  color: #f6f7f8;
  cursor: not-allowed;
  box-shadow: none;
}

.submit-arrow {
  font-size: 22px;
  line-height: 1;
}

/* ---------- Success ---------- */
.success-message {
  display: none;
  margin-top: 4px;
  padding: 15px 18px;
  border: 1px solid #bfe0c8;
  border-radius: 10px;
  background: #edf8f0;
  color: #337148;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

/* ---------- Footer ---------- */
.contact-footer {
  background-image: url("contact-bg.jpg");
  background-position: center 48%;
}

/* ---------- Active Nav ---------- */
.active-link {
  color: #e0bf7c !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .contact-hero {
    height: 66vh;
    min-height: 520px;
  }

  .contact-hero-content {
    width: min(100% - 40px, 1180px);
    padding-bottom: 62px;
  }

  .contact-section {
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .contact-info {
    padding: 46px 38px;
  }
}

@media (max-width: 640px) {
  .contact-hero {
    min-height: 500px;
  }

  .contact-hero-bg {
    background-position: 61% center;
  }

  .contact-hero-content {
    padding-bottom: 50px;
  }

  .contact-section {
    padding-top: 76px;
    padding-bottom: 84px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .contact-grid {
    border-radius: 18px;
  }

  .contact-info {
    padding: 36px 24px;
  }

  .contact-info h3 {
    font-size: 26px;
  }

  .form-card {
    padding: 34px 22px;
  }

  #contactForm {
    gap: 20px;
  }
}