/* ====== Layout: Nav + Footer ====== */

/* === Desktop Nav === */
.t-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 16px 56px;
  background: rgba(251, 244, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(155, 44, 44, 0.12);
}

.t-nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--t-ink);
}

.t-nav__brand-text {
  line-height: 1.1;
}

.t-nav__brand-jp {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--t-accent);
  margin-bottom: 4px;
}

.t-nav__brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.t-nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
}

.t-nav__link {
  font-family: var(--font-display);
  font-size: 16px;
  text-decoration: none;
  color: var(--t-ink);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.1em;
  transition: color .2s;
}

.t-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--t-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.t-nav__link:hover { color: var(--t-accent); }
.t-nav__link:hover::after,
.t-nav__link.is-active::after { transform: scaleX(1); }
.t-nav__link.is-active { color: var(--t-accent); }

.t-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--t-accent);
  color: var(--t-cream);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: background .2s, transform .2s;
}
.t-nav__cta:hover { background: var(--t-accent-deep); transform: translateY(-1px); }

/* === Mobile Nav === */
.t-nav-mobile {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(251, 244, 232, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(155, 44, 44, 0.12);
}

.t-nav-mobile__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--t-ink);
}

.t-nav-mobile__brand-jp {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.t-nav-mobile__brand-en {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--t-accent);
}

.t-nav-mobile__menu {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.t-nav-mobile__menu span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--t-ink);
  border-radius: 2px;
}

/* === Footer === */
.t-footer {
  background: var(--t-ink);
  color: var(--t-bg);
  padding: 80px 56px 24px;
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.t-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.t-footer__brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.t-footer__brand-jp {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--t-gold-soft);
  margin-bottom: 4px;
}

.t-footer__brand-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
}

.t-footer__about {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(251, 244, 232, 0.75);
  margin: 0 0 24px;
}

.t-footer__sns {
  display: flex;
  gap: 12px;
}

.t-footer__sns-link {
  padding: 8px 16px;
  border: 1px solid rgba(251, 244, 232, 0.3);
  border-radius: 999px;
  color: rgba(251, 244, 232, 0.9);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  transition: all .2s;
}
.t-footer__sns-link:hover { background: var(--t-gold); color: var(--t-ink); border-color: var(--t-gold); }

.t-footer__col-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--t-gold-soft);
  margin-bottom: 18px;
  letter-spacing: 0.1em;
}

.t-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.t-footer__col a {
  color: rgba(251, 244, 232, 0.75);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}
.t-footer__col a:hover { color: var(--t-gold-soft); }

.t-footer__bottom {
  text-align: center;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(251, 244, 232, 0.15);
  font-size: 12px;
  color: rgba(251, 244, 232, 0.5);
  letter-spacing: 0.1em;
}

/* Mobile footer */
.t-footer.is-mobile {
  padding: 48px 20px 20px;
}
.t-footer.is-mobile .t-footer__inner {
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.t-footer.is-mobile .t-footer__brand {
  grid-column: 1 / -1;
}