/* Contact Page Styles */

/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #65dd19;
  --color-text-primary: #606060;
  --color-text-black: #0f0f0f;
  --color-text-white: #fff;
  --color-background-light: #eff3f6;
  --color-background-white: #fff;
  --color-error: #e53935;
  --color-success: #4caf50;

  --color-gray-300: #E0E0E0;
  --color-gray-500: #9e9e9e;

  /* Spacing */
  --spacing-sm: 16px;
  --spacing-md: 28px;
  --spacing-lg: 40px;

  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 30px;

  /* Font families */
  --font-primary: "Noto Sans", sans-serif;
}

/* Base typography */
body {
  font-family: var(--font-primary), system-ui, -apple-system, "Segoe UI", Roboto,
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic,
    Arial, sans-serif;
  background-color: var(--color-background-white);
  margin: 0;
  padding: 0;
  color: var(--color-text-primary);
}

/* コンテナ */
.contact-container {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  padding-bottom: 68px;
  min-height: 100vh;
  position: relative;
}

.contact-logo {
  position: absolute;
  top: 28px;
  left: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background-color: var(--color-background-white);
  border-radius: 30px;
  box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.05);
  width: fit-content;
  z-index: 100;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s;
}

.contact-logo:hover {
  opacity: 0.8;
}

.logo-icon {
  height: 36px;
  width: auto;
}

.logo-text {
  height: 28px;
  width: auto;
}

.contact-header {
  position: relative;
  text-align: center;
  padding-top: 180px;
  margin-bottom: 60px;
}

.contact-title {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 120px;
  font-weight: 700;
  line-height: 100%;
  letter-spacing: 0;
  margin: 0;
  color: var(--color-background-light);
  text-align: center;
  z-index: 1;
}

.contact-subtitle {
  position: relative;
  font-family: 'Noto Sans', sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 120%;
  letter-spacing: 0;
  margin: 0;
  margin-top: -17px;
  text-align: center;
  color: var(--color-text-primary);
  z-index: 2;
}

/* フォーム */
.contact-form {
  display: flex;
  max-width: 1000px;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.form-actions {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.success-message {
  width: 100%;
  background-color: #e8f5e9;
  border: 2px solid var(--color-success);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.success-message p {
  color: var(--color-text-black);
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  line-height: 1.7;
}

.error-message-box {
  width: 100%;
  background-color: #ffebee;
  border: 2px solid #e53935;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  color: var(--color-text-black);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
}

.form-group {
  width: 100%;
  display: grid;
  grid-template-columns: 204px 1fr;
  grid-template-rows: auto auto;
  column-gap: 60px;
  align-items: center;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
  grid-column: 1;
  grid-row: 1;
}

.form-label.inquiry {
  align-self: start;
  padding-top: 13px;
}

.label-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.label-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-text-white);
}

.label-badge.required {
  background-color: var(--color-primary);
}

.label-badge.optional {
  background-color: #606060;
}

.form-input,
.form-textarea {
  width: 100%;
  max-width: 736px;
  height: 47px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-primary);
  border: none;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-background-light);
  color: var(--color-text-primary);
  box-sizing: border-box;
  transition: background-color 0.3s, box-shadow 0.3s;
  grid-column: 2;
  grid-row: 1;
}

.form-group:has(.form-textarea.details) {
  margin-bottom: 16px;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  background-color: #dfe8ef;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-primary);
  opacity: 0.2;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
}

.checkbox-group {
  display: flex;
  width: 100%;
  max-width: 736px;
  gap: 32px;
  padding: 0;
  flex-wrap: wrap;
  grid-column: 2;
  grid-row: 1;
  align-items: flex-start;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 47px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.5;
}

/* Radio Button Styles */
.checkbox-label input[type="radio"] {
  width: 32px;
  height: 32px;
  display: block;
  box-sizing: border-box;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  margin: 2.67px;
  background-image: url('../images/icons/radio-default.svg');
  background-size: 32px 32px;
  background-repeat: no-repeat;
  background-position: center;
  border: none;
  transition: all 0.2s;
}

.checkbox-label input[type="radio"]:checked {
  background-image: url('../images/icons/radio-checked.svg');
}

/* Checkbox Styles */
.checkbox-label input[type="checkbox"] {
  width: 40px;
  height: 40px;
  display: block;
  box-sizing: border-box;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  background-image: url('../images/icons/checkbox-unchecked.svg');
  background-size: 40px 40px;
  background-repeat: no-repeat;
  background-position: center;
  background-color: transparent;
  border: none;
  position: relative;
  transition: all 0.2s;
}

.checkbox-label input[type="checkbox"]:checked {
  background-image: url('../images/icons/checkbox-checked.svg');
}

/* Red checkbox for validation error */
.checkbox-label input[type="checkbox"].error {
  background-image: url('../images/icons/checkbox-unchecked-error.svg');
}

.checkbox-label span {
  flex: 1;
}

.error-message {
  display: block;
  width: 100%;
  max-width: 736px;
  color: var(--color-error);
  font-size: 14px;
  min-height: 0;
  font-weight: 400;
  grid-column: 2;
  grid-row: 2;
}

.privacy-notice {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto;
  margin-left: -12px;
}

.privacy-checkbox-container {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  gap: 12px;
}

.privacy-checkbox-container input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
}

.privacy-text {
  font-size: 16px;
  font-weight: 400;
  color: #0F0F0F;
  line-height: 1.7;
  text-align: left;
}

.privacy-link {
  color: #0BA040;
  text-decoration: underline;
}

.privacy-link:hover {
  opacity: 0.8;
}

/* ボタン */
.submit-button {
  display: flex;
  width: 472px;
  height: 80px;
  padding: 16px 24px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  background-color: #0F0F0F;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-primary);
  box-sizing: border-box;
}

.submit-button:hover {
  background-color: #65DD19;
}

.submit-button.is-disabled {
  background-color: var(--color-gray-300);
  color: var(--color-gray-500);
  cursor: default;
}

.submit-button.is-disabled:hover {
  background-color: var(--color-gray-300);
}

.submit-button:active:not(.is-disabled) {
  transform: scale(0.98);
}

.submit-button:disabled {
  cursor: not-allowed;
}

.back-link-button {
  display: flex;
  width: fit-content;
  padding: 0;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: #0f0f0f;
  background-color: transparent;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: opacity 0.3s;
  font-family: var(--font-primary);
  text-decoration: underline;
  box-sizing: border-box;
}

.back-link-button:active {
  transform: scale(0.98);
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
  .contact-container {
    padding: 0 0 48px 0;
  }

  .contact-logo {
    top: 16px;
    left: 16px;
    gap: 10px;
    box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.1);
    width: 128px;
    height: 44px;
    box-sizing: border-box;
  }

  .logo-icon {
    height: 24px;
  }

  .logo-text {
    height: 20px;
  }

  .contact-header {
    margin-bottom: var(--spacing-lg);
  }

  .contact-title {
    width: 319px;
    height: 64px;
    font-size: 64px;
  }

  .contact-subtitle {
    font-size: 24px;
    margin-top: -55px;
  }

  .contact-form {
    width: 100%;
    max-width: 327px;
    padding: 0 var(--spacing-sm);
    gap: 24px;
  }

  .form-group {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 12px;
  }

  .form-actions {
    gap: 20px
  }

  .form-group:has(.form-textarea.details) {
    margin-bottom: 10px;
  }

  .form-label {
    padding-top: 0;
    grid-row: 1;
    height: 28px;
  }

  .form-label.inquiry {
    padding-top: 0;
  }

  .form-input,
  .form-textarea {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    grid-column: 1;
    grid-row: 2;
  }

  .checkbox-group {
    flex-direction: column;
    gap: 12px;
    grid-column: 1;
    grid-row: 2;
  }

  .error-message {
    width: 100%;
    font-size: 12px;
    grid-column: 1;
    grid-row: 3;
  }

  .checkbox-label {
    height: auto;
  }

  .privacy-notice {
    margin: 0 auto;
    flex-direction: column;
    gap: 12px;
  }

  .privacy-checkbox-container {
    align-items: center;
  }

  .privacy-text {
    font-size: 14px;
    line-height: 1.5;
    padding-right: 8px;
  }

  .privacy-text br {
    display: none;
  }

  .submit-button {
    width: 100%;
    max-width: 327px;
    height: 51px;
    margin-top: 4px;
  }

  .back-link-button {
    width: 100%;
    max-width: 327px;
  }

  .success-message {
    padding: var(--spacing-sm);
    margin: 0 auto;
    width: 90%;
  }

  .success-message p {
    font-size: 14px;
  }
}