/* Header overlay + hero video */

/* SATU logo untuk seluruh halaman: fixed, mulai besar di hero lalu berjalan naik
   + mengecil (scrub di js/motion/hero.js) sampai berlabuh di tengah navbar.
   z-index di atas navbar supaya logo tampil di dalam bar. */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  justify-content: center;
  padding-top: var(--space-2xl);
  pointer-events: none;
}

.site-header .site-logo {
  pointer-events: auto;
}

.no-motion .site-header {
  position: absolute;
}

/* Navbar: muncul saat melewati hero (logo kecil di tengah, 2 nav kiri + 2 kanan) */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  /* Solid — bar translusen membuat konten di baliknya tembus samar */
  background-color: var(--color-white);
  border-bottom: 1px solid rgb(132 47 50 / 0.25);
  /* Show/hide via class .is-visible + transisi CSS (bukan tween GSAP):
     tween yPercent di elemen ini rawan desync cache transform. */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-110%);
  transition:
    transform 0.55s var(--ease-in-out-smooth),
    opacity 0.35s ease,
    visibility 0s linear 0.55s;
}

.site-nav.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    transform 0.7s var(--ease-out-expo),
    opacity 0.4s ease,
    visibility 0s;
}

.no-motion .site-nav {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: none;
}

.site-nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: var(--space-2xl);
  padding-top: var(--space-s);
  padding-bottom: var(--space-s);
}

.site-nav-group {
  display: flex;
  gap: var(--space-xl);
}

.site-nav-group:first-child {
  justify-content: flex-end;
}

.site-nav-link {
  position: relative;
  color: var(--color-black);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

/* Underline grow 0 → 100% saat hover */
.site-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.4em;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.45s var(--ease-out-expo);
}

.site-nav-link:hover {
  color: var(--color-red);
}

.site-nav-link:hover::after {
  transform: scaleX(1);
}

.site-nav-cta {
  color: var(--color-red);
}

/* Slot kosong di tengah bar — logo fixed yang sama berlabuh tepat di sini */
.site-nav-logo-slot {
  display: block;
  width: 4.5rem;
  height: 1.625rem;
}

/* Fallback no-motion: logo hero scroll away, jadi slot menampilkan logo statis */
.no-motion .site-nav-logo-slot {
  background: url("../../assets/figma/logo-red-small.svg") center / contain no-repeat;
}

@media screen and (max-width: 767px) {
  .site-nav-group {
    display: none;
  }

  .site-nav-inner {
    grid-template-columns: 1fr;
    justify-items: center;
  }
}

.site-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-l);
  color: var(--color-amber);
  transition: color 0.5s ease;
}

/* Saat berlabuh di navbar: wordmark berubah merah (SVG pakai currentColor) */
.site-logo.is-docked {
  color: var(--color-red);
}

.site-logo-mark {
  width: clamp(7.25rem, 6.05rem + 6vw, 10.375rem);
  height: auto;
}

.site-logo-sub {
  font-family: var(--font-serif);
  font-size: clamp(0.875rem, 0.8rem + 0.36vw, 1.125rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: var(--tracking-button);
  text-transform: uppercase;
}

.hero {
  position: relative;
  height: 100svh;
  background-color: var(--color-black);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-s);
}