/* ==========================================================================
   Components — Buttons, Cards, Tags, Nav, etc.
   ========================================================================== */

/* ------ Buttons ------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.875rem 2rem;
  font-family: var(--font-sans-ja);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition:
    background-color var(--duration-fast) var(--ease-default),
    color           var(--duration-fast) var(--ease-default),
    border-color    var(--duration-fast) var(--ease-default),
    box-shadow      var(--duration-fast) var(--ease-default);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-gold);
  color: #fff;
  border: 1px solid var(--color-gold);
}
.btn--primary:hover {
  background-color: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  color: #fff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
}
.btn--outline:hover {
  background-color: var(--color-navy);
  color: #fff;
}

.btn--outline-gold {
  background-color: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}
.btn--outline-gold:hover {
  background-color: var(--color-gold);
  color: #fff;
}

.btn--ghost {
  background-color: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  border-color: #fff;
  color: #fff;
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--fs-base);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* ------ Brand Card ------ */
.brand-card {
  background-color: var(--color-bg);
  border: var(--border-light);
  padding: var(--sp-8);
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform  var(--duration-normal) var(--ease-default);
}

.brand-card:hover {
  box-shadow: 0 8px 32px rgba(31, 42, 55, 0.1);
  transform: translateY(-4px);
}

.brand-card__origin {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--sp-3);
}

.brand-card__name {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xl);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin-bottom: var(--sp-4);
}

.brand-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-charcoal);
  line-height: 1.7;
}

.brand-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
  font-size: var(--fs-sm);
  color: var(--color-gold);
  letter-spacing: 0.06em;
}

.brand-card__link::after {
  content: '→';
  transition: transform var(--duration-fast) var(--ease-default);
}

.brand-card:hover .brand-card__link::after {
  transform: translateX(4px);
}

/* ------ Services list ------ */
.services-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.services-list--detail {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1024px) {
  .services-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .services-list { grid-template-columns: 1fr; }
}

/* ------ Service Item ------ */
.service-item {
  padding: var(--sp-8);
  border-top: var(--border-light);
  position: relative;
}

.service-item__icon {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  margin-bottom: var(--sp-4);
}

.service-item__icon svg {
  width: 100%;
  height: 100%;
}

.service-item--coming {
  border: 1px dashed var(--color-border);
  opacity: 0.7;
}

.service-item__number {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: var(--sp-4);
}

.service-item__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-3);
}

.service-item__body {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-charcoal);
}

.service-item__badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  border-radius: 2px;
  margin-top: var(--sp-3);
}

.service-item__badge--highlight {
  background-color: var(--color-gold);
  color: #fff;
}

/* ------ Achievement card (Track Record) ------ */
.achievement-card {
  padding: var(--sp-8);
  background-color: var(--color-bg);
  border: var(--border-light);
  border-top: 3px solid var(--color-gold);
  text-align: center;
}

.achievement-card--pending {
  border-top-style: dashed;
  opacity: 0.85;
}

.achievement-card__badge-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 160px;
  margin-bottom: var(--sp-6);
}

.achievement-card__badge {
  max-width: 120px;
  max-height: 160px;
  width: auto;
  height: auto;
}

.achievement-card__placeholder {
  width: 120px;
  height: 160px;
  margin: 0 auto var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif-en);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--color-gold);
  text-align: center;
}

.achievement-card__platform {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--sp-3);
}

.achievement-card__title {
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--color-navy);
  margin-bottom: var(--sp-3);
}

.achievement-card__body {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-charcoal);
  text-align: left;
}

/* ------ News list ------ */
.news-list {
  display: flex;
  flex-direction: column;
}

.news-item__link {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  padding-block: var(--sp-8);
  border-bottom: var(--border-light);
  color: inherit;
  transition: padding-left var(--duration-normal) var(--ease-default);
}

.news-item:first-child .news-item__link {
  border-top: var(--border-light);
}

.news-item__link:hover {
  padding-left: var(--sp-4);
  color: var(--color-gold);
}

.news-item__date {
  font-family: var(--font-serif-en);
  font-size: var(--fs-sm);
  color: var(--color-gold);
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.news-item__title {
  font-size: var(--fs-md);
  flex-grow: 1;
  margin: 0;
}

.news-item__arrow {
  flex-shrink: 0;
  color: var(--color-gold);
}

@media (max-width: 768px) {
  .news-item__link {
    flex-wrap: wrap;
    gap: var(--sp-2);
  }
  .news-item__title {
    width: 100%;
    order: 3;
  }
}

/* ------ Tag ------ */
.tag {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--color-navy);
  background-color: var(--color-bg);
  border: var(--border-light);
  letter-spacing: 0.04em;
  transition: border-color var(--duration-fast) var(--ease-default);
}

.tag:hover { border-color: var(--color-gold); }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* ------ Navigation ------ */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.site-nav__link {
  font-size: var(--fs-sm);
  color: var(--color-navy);
  letter-spacing: 0.08em;
  position: relative;
  padding-bottom: 2px;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--duration-normal) var(--ease-default);
}

.site-nav__link:hover,
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  color: var(--color-gold);
  width: 100%;
}

/* ------ Logo ------ */
.site-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.site-logo svg {
  width: 22px;
  height: 28px;
  color: var(--color-gold);
  flex-shrink: 0;
  transition: color var(--duration-normal) var(--ease-default);
}

.site-logo:hover svg {
  color: var(--color-navy);
}

.site-footer .site-logo:hover svg {
  color: var(--color-gold-light);
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-logo__ja {
  font-family: var(--font-serif-ja);
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--color-navy);
  letter-spacing: 0.1em;
  line-height: 1;
}

.site-logo__en {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  line-height: 1;
}

/* ------ Hamburger ------ */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
}

.nav-toggle__bar {
  width: 24px;
  height: 1px;
  background-color: var(--color-navy);
  transition: transform var(--duration-normal) var(--ease-default),
              opacity   var(--duration-normal) var(--ease-default);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ------ Stat / Meta ------ */
.stat-item__value {
  font-family: var(--font-serif-en);
  font-size: var(--fs-2xl);
  font-weight: 400;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  line-height: 1;
}

.stat-item__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: var(--sp-2);
}

/* ------ Footer ------ */
.footer-nav__link {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  transition: color var(--duration-fast) var(--ease-default);
}

.footer-nav__link:hover { color: #fff; }

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  margin-top: var(--sp-12);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ------ Notice box ------ */
.notice-box {
  padding: var(--sp-8);
  margin-bottom: var(--sp-8);
  border: 1px dashed var(--color-border);
  background-color: var(--color-bg-alt);
  text-align: center;
}

.notice-box p {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-charcoal);
}

.notice-box p:last-child {
  margin-bottom: 0;
}

/* ------ Contact form ------ */
.contact-form-wrap .wpcf7-form,
.contact-form-preview {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact-form-wrap .form-row,
.contact-form-wrap p {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.contact-form-wrap label {
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--color-navy);
}

.form-required {
  color: var(--color-gold);
}

.contact-form-wrap input[type="text"],
.contact-form-wrap input[type="email"],
.contact-form-wrap input[type="tel"],
.contact-form-wrap select,
.contact-form-wrap textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-sans-ja);
  font-size: var(--fs-base);
  color: var(--color-charcoal);
  background-color: var(--color-bg);
  border: var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-default);
}

.contact-form-wrap input:focus,
.contact-form-wrap select:focus,
.contact-form-wrap textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.contact-form-wrap textarea {
  resize: vertical;
}

.contact-form-wrap .btn {
  align-self: flex-start;
}

@media (max-width: 480px) {
  .contact-form-wrap .btn {
    align-self: stretch;
    justify-content: center;
  }
}

.contact-form-wrap .wpcf7-not-valid-tip {
  margin-top: var(--sp-1);
  font-size: var(--fs-xs);
  color: #b3261e;
}

.contact-form-wrap .wpcf7-response-output {
  margin-top: var(--sp-6);
  padding: var(--sp-4);
  border: var(--border-light);
  font-size: var(--fs-sm);
}

/* ------ Info table (company profile) ------ */
.info-table {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-top: var(--border-light);
}

.info-table dt,
.info-table dd {
  padding: var(--sp-5) 0;
  border-bottom: var(--border-light);
}

.info-table dt {
  font-family: var(--font-serif-en);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--color-gold);
  padding-right: var(--sp-6);
}

.info-table dd {
  font-size: var(--fs-base);
  color: var(--color-charcoal);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 768px) {
  .info-table {
    grid-template-columns: 1fr;
  }
  .info-table dt {
    padding-bottom: var(--sp-1);
    border-bottom: none;
  }
}

/* ------ History / Timeline ------ */
.history-list {
  display: flex;
  flex-direction: column;
}

.history-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-8);
  padding-block: var(--sp-6);
  border-bottom: var(--border-light);
}

.history-item:first-child {
  border-top: var(--border-light);
}

.history-item__date {
  font-family: var(--font-serif-en);
  font-size: var(--fs-md);
  letter-spacing: 0.08em;
  color: var(--color-gold);
}

.history-item__body {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--color-charcoal);
}

@media (max-width: 768px) {
  .history-item {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }
}

/* ------ Mobile nav overlay ------ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 72px 0 0 0;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--sp-12);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-default);
    z-index: 99;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    gap: var(--sp-8);
    text-align: center;
  }

  .site-nav__link {
    font-size: var(--fs-lg);
  }
}