/* ===========================================================
   Liaison — Component styles
   =========================================================== */

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .4s ease, box-shadow .4s ease, padding .4s ease;
}
.site-header.scrolled {
  background: rgba(244, 241, 235, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 12px var(--gutter);
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.brand-mark .logo-img {
  width: auto;
  height: 52px;
  object-fit: contain;
  display: block;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), height .4s ease;
}
.site-header.scrolled .brand-mark .logo-img { height: 42px; }
.brand-mark:hover .logo-img { transform: rotate(-3deg) scale(1.04); }
.brand-mark .wordmark {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
  font-weight: 500;
  display: flex;
  align-items: center;
}
.brand-mark .wordmark small {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-3);
  text-transform: uppercase;
  padding-left: 4px;
  border-left: 1px solid var(--line);
  padding: 4px 0 4px 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav a.nav-item {
  font-family: var(--jpsans);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  color: var(--ink);
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav a.nav-item::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: 4px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.nav a.nav-item:hover::after { transform: scaleX(1); }

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--accent);
  color: var(--paper);
  font-family: var(--jpsans);
  font-size: 13px;
  letter-spacing: 0.1em;
  margin-left: 10px;
  border-radius: 999px;
  transition: background .3s, transform .3s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-contact:hover { background: var(--accent); opacity: 0.8; transform: translateY(-1px); }
.btn-contact .ico-insta {
  width: 16px; height: 16px;
  display: block;
  filter: brightness(0) invert(1);
  flex-shrink: 0;
  transition: transform .3s ease;
}
.btn-contact:hover .ico-insta { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px var(--gutter) 80px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}
.hero-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 48px;
  align-items: center;
  grid-template-columns: 1.15fr 1fr;
}
.hero-copy { padding-right: 16px; min-width: 0; }
.hero-vis {
  width: 100%;
  aspect-ratio: 4/5;
  height: auto;
  max-height: 80vh;
  align-self: center;
}

/* Hero background decorative letters */
.hero-bg-type {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg-type span {
  position: absolute;
  font-family: var(--serif);
  font-weight: 300;
  color: rgba(168,24,72,0.05);
  font-size: clamp(280px, 38vw, 560px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.hero-bg-type .l1 { top: -50px; left: -40px; }

.hero-photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}