/* ── Header ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 80px;
  display: flex;
  align-items: center;
  transition: background var(--dur-mid) var(--ease-out), border-color var(--dur-mid), box-shadow var(--dur-mid);
  border-bottom: 1px solid transparent;
}

#site-header.scrolled {
  background: rgba(11, 26, 14, 0.96);
  border-bottom-color: var(--clr-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ── Logo ── */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--clr-gold);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast);
}
.site-logo:hover .logo-icon { background: var(--clr-gold-light); }
.logo-icon svg { width: 24px; height: 24px; fill: var(--clr-forest); }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-white);
  letter-spacing: 0.02em;
}
.logo-tagline {
  font-family: var(--font-condensed);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-top: 2px;
}

/* ── Main Nav ── */
.nav-main {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  padding: 0.5em 0.85em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--dur-fast), background var(--dur-fast);
  white-space: nowrap;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0.85em; right: 0.85em;
  height: 1.5px;
  background: var(--clr-gold);
  transform: scaleX(0);
  transition: transform var(--dur-mid) var(--ease-out);
}
.nav-link:hover { color: var(--clr-white); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--clr-gold-pale); }
.nav-link.active::after { transform: scaleX(1); }

/* ── CTA in header ── */
.header-cta {
  font-size: 0.8rem;
  padding: 0.65em 1.4em;
  margin-left: var(--space-sm);
}

/* ── Mobile Toggle ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--dur-mid) var(--ease-out);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Nav ── */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-main {
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: rgba(11, 26, 14, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg) var(--container-pad);
    gap: 0;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--dur-mid) var(--ease-out);
  }
  .nav-main.open {
    transform: none;
    opacity: 1;
    pointer-events: all;
  }
  .nav-link {
    padding: 0.85em 0;
    border-bottom: 1px solid rgba(42,64,48,0.3);
    border-radius: 0;
    font-size: 1rem;
  }
  .nav-link::after { display: none; }
  .header-cta {
    margin: var(--space-md) 0 0;
    text-align: center;
  }
}