/* ═══ SHARED SITE CHROME — nav + footer + grain ═══ */

/* Soft film grain — fixed overlay, non-interactive */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url("grainy-texture.png");
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.42;
  mix-blend-mode: overlay;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: 72px;
  transition: background 0.3s, border-color 0.3s, height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.scrolled {
  height: 52px;
}

.site-header--solid {
  background: rgba(72, 78, 70, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 228, 218, 0.12);
}

.site-header--overlay {
  background: transparent;
  border-bottom: none;
}

.site-header--overlay.scrolled {
  background: transparent;
  border-bottom: none;
}

.site-header--overlay-bordered {
  background: transparent;
  border-bottom: 1px solid rgba(232, 228, 218, 0.12);
}

.site-header--overlay-bordered.scrolled {
  background: var(--dark, #484e46);
  border-bottom-color: rgba(232, 228, 218, 0.2);
}

.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-right: auto;
  color: var(--text-on-dark);
  transition: opacity 0.2s;
}

.nav-logo svg {
  height: 18px;
  width: auto;
  color: var(--text-on-dark);
  transition: height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.scrolled .nav-logo svg {
  height: 14px;
}

.nav-logo:hover {
  opacity: 0.72;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--label-size);
  font-weight: var(--label-weight);
  letter-spacing: var(--label-spacing);
  text-transform: uppercase;
  color: rgba(232, 228, 218, 0.6);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text-on-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  margin-left: 1.5rem;
  padding: 0.5rem 1.125rem;
  border: 1px solid rgba(247, 180, 80, 0.35);
  border-radius: 9999px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--amber);
  transition: all 0.25s;
}

.nav-cta:hover {
  border-color: var(--amber);
  background: rgba(247, 180, 80, 0.08);
}

.site-header.scrolled .nav-cta {
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: 1.5rem;
  padding: 10px;
  border: 1px solid rgba(232, 228, 218, 0.2);
  border-radius: 9999px;
  color: var(--text-on-dark);
  transition: border-color 0.2s, background 0.2s;
}

.nav-toggle:hover {
  border-color: rgba(247, 180, 80, 0.35);
  background: rgba(232, 228, 218, 0.05);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  top: 72px;
  z-index: 499;
  background: rgba(15, 16, 14, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 2rem var(--gutter) 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.28s, visibility 0.28s, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.scrolled + .mobile-menu,
body:has(.site-header.scrolled) .mobile-menu {
  top: 52px;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-menu-nav a {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(232, 228, 218, 0.08);
  transition: color 0.2s;
}

.mobile-menu-nav a:hover {
  color: var(--amber);
}

.mobile-menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.75rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(247, 180, 80, 0.35);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--amber);
  transition: all 0.25s;
}

.mobile-menu-cta:hover {
  border-color: var(--amber);
  background: rgba(247, 180, 80, 0.08);
}

body.menu-open {
  overflow: hidden;
}

.site-footer {
  background: var(--dark-2, #1c1f21);
  border-top: 1px solid rgba(232, 228, 218, 0.12);
  padding: 3rem 0;
  position: relative;
  z-index: 10;
}

.footer-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand,
.footer-nav,
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--footer-row-gap, 0);
}

.footer-brand p,
.footer-nav a,
.footer-meta p {
  font-size: var(--footer-size, 0.75rem);
  line-height: var(--footer-leading, 1.8);
  margin: 0;
}

.footer-brand p {
  color: var(--text-faint, rgba(232, 228, 218, 0.28));
  letter-spacing: 0.04em;
}

.footer-nav a {
  font-family: var(--font-sans);
  font-weight: var(--label-weight, 600);
  letter-spacing: var(--label-spacing, 0.14em);
  text-transform: uppercase;
  color: rgba(232, 228, 218, 0.45);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: rgba(232, 228, 218, 0.7);
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  color: rgba(232, 228, 218, 0.4);
  letter-spacing: 0.04em;
}

.footer-copy {
  font-style: italic;
  opacity: 0.7;
}

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-meta {
    text-align: left;
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    text-align: left;
    grid-column: auto;
  }
}
