/* ═══ HEADER ═══ */
.header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 60px;

  position: sticky;
  top: 0;
  z-index: 100;
	background-color: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
  object-fit: cover;
}

/* ── PC navigation ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.header-nav a:hover {
  color: var(--color-primary);
}

/* ヘッダー右側ボタン */
.header-nav__btn {
  padding: 10px 22px !important;
  border-radius: var(--radius-full);
  font-size: 13px !important;
  font-weight: 600;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.5s ease,
    box-shadow 0.5s ease,
    transform 0.3s ease;
  border: none;
}

.header-nav__btn--reserve {
  background: linear-gradient(135deg, #7ec8f0 0%, #85b5ff 50%, #9cdfff 100%);
  color: #fff!important;
  box-shadow: 0 3px 12px rgba(133, 181, 255, 0.3);
   position: relative;
  z-index: 0;
  overflow: hidden;
}


.header-nav__btn--reserve::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, #5ba8d8 0%, #6a9ae8 50%, #7ec8f0 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: inherit;
}

.header-nav__btn--reserve:hover::after {
  opacity: 1;
}

.header-nav__btn--reserve:hover {
  box-shadow: 0 5px 18px rgba(106, 154, 232, 0.45);
  transform: translateY(-1px);
}


.header-nav__btn--contact {
  background: linear-gradient(135deg, #ff8ab3 0%, #ff6b9d 50%, #e06090 100%);
  color: #fff!important;
  box-shadow: 0 3px 12px rgba(255, 107, 157, 0.3);
   position: relative;
  z-index: 0;
  overflow: hidden;
	border:none;
}




.header-nav__btn--contact::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, #e06090 0%, #d44f80 50%, #c04070 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: inherit;
}

.header-nav__btn--contact:hover::after {
  opacity: 1;
}

.header-nav__btn--contact:hover {
  box-shadow: 0 5px 18px rgba(224, 96, 144, 0.45);
  transform: translateY(-1px);
}




/* ═══ FOOTER ═══ */
.footer {
  background: #fff;
  padding: 64px 40px 32px;
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo__img {
  height: 48px;
  width: auto;
  display: block;
}

.footer-address p {
  font-size: 13px;
  line-height: 1.8;
  color: #36aede;
}


.social-icons {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #36aede;
  border-radius: 50%;
  transition: opacity 0.2s ease;
}

.social-icon:hover {
  opacity: 0.8;
}

.social-icon-img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.footer-bottom {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }
}

@media (max-width: 767px) {
  .header {
    padding: 0 16px;
  }
  .logo-img {
    height: 32px;
  }


  .footer {
    padding: 40px 16px 24px;
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
  }

  .footer-left {
    align-items: center;
  }

  .footer-address {
    text-align: center;
  }

  .social-icons {
    justify-content: center;
  }
}