/* ===================== SITE HEADER ===================== */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  height: var(--header-height);
  background-color: #131313;
  border-bottom: 4px solid var(--color-primary);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon { color: var(--color-primary-light); font-size: 2rem; }
.logo-text {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  color: var(--color-primary-light);
}

/* Desktop nav */
.main-nav {
  display: none;
  gap: 0;
  align-items: center;
  height: 100%;
}
.nav-link {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: rgba(255,249,237,0.7);
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: 100%;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.nav-link:hover { background-color: var(--color-primary); color: #fff; opacity: 1; }
.nav-link.active { color: var(--color-accent); border-bottom: 2px solid var(--color-accent); opacity: 1; }
.nav-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -4px; }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 16px; }
.avatar {
  width: 44px;
  height: 44px;
  background-color: var(--color-surface-highest);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ===================== FOOTER ===================== */
.site-footer {
  width: 100%;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  background-color: #131313;
  border-top: 1px solid rgba(54,124,43,0.15);
}
.footer-brand { color: var(--color-primary-light); font-weight: 700; font-size: 1.1rem; }
.footer-copy {
  font-family: var(--font-body);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-align: center;
}
.footer-links { display: flex; gap: 24px; }
.footer-link {
  color: rgba(255,249,237,0.4);
  font-family: var(--font-body);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--color-primary-light); }

/* ===================== BOTTOM NAV (MOBILE) ===================== */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 50;
  justify-content: space-around;
  align-items: center;
  height: var(--bottom-nav-height);
  background-color: rgba(19,19,19,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 4px solid var(--color-primary);
}
.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,249,237,0.5);
  padding: 8px 24px;
  min-width: 64px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.bottom-nav-link:hover  { color: var(--color-primary-light); }
.bottom-nav-link.active { color: var(--color-accent); background-color: rgba(54,124,43,0.2); }
.bottom-nav-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ===================== SIDEBAR / NAV DRAWER ===================== */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 60;
  width: 320px;
  background-color: #131313;
  border-right: 4px solid var(--color-primary);
  box-shadow: 40px 0 60px rgba(0,0,0,0.5);
  flex-direction: column;
}
.nav-drawer-header {
  padding: 32px;
  border-bottom: 1px solid rgba(54,124,43,0.2);
}
.nav-drawer-user { display: flex; align-items: center; gap: 16px; }
.nav-drawer-avatar {
  width: 48px; height: 48px;
  background-color: var(--color-primary);
  border: 2px solid var(--color-accent);
  display: flex; align-items: center; justify-content: center;
}
.nav-drawer-name {
  font-family: var(--font-headline);
  color: var(--color-accent);
  font-size: 1rem; font-weight: 900;
}
.nav-drawer-role {
  font-size: 10px;
  color: rgba(255,249,237,0.5);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--font-headline);
}
.nav-drawer-items {
  flex: 1; padding: 32px 0;
  display: flex; flex-direction: column;
}
.nav-drawer-link {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 32px;
  color: rgba(255,249,237,1);
  font-family: var(--font-headline);
  font-size: 1.1rem; font-weight: 700;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.nav-drawer-link:hover {
  background-color: rgba(54,124,43,0.1);
  transform: translateX(8px);
}
.nav-drawer-footer {
  padding: 32px;
  border-top: 1px solid rgba(54,124,43,0.2);
  margin-top: auto;
}

/* ===================== RESPONSIVE ===================== */
@media (min-width: 768px) {
  .main-nav   { display: flex; }
  .bottom-nav { display: none; }
  .site-footer { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .nav-drawer { display: flex; }
}