.shell-header {
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-3);
}
.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 0, #f6e0d4, #c76b3b);
    color: #fff;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}
.brand-text {
    display: flex;
    flex-direction: column;
}
.brand-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.brand-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.header-nav {
    display: flex;
    align-items: center;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-block: 0.35rem;
    border-bottom: 2px solid transparent;
}
.nav-link:focus-visible {
    outline: 2px solid var(--color-accent-terra);
    outline-offset: 4px;
}
.nav-link:hover {
    color: var(--color-text);
    border-color: rgba(199, 107, 59, 0.7);
}
.nav-cta .btn-header-cta {
    font-size: 0.78rem;
    padding-inline: 1.4rem;
    padding-block: 0.55rem;
    white-space: nowrap;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(106, 127, 63, 0.3);
    background: rgba(250, 246, 240, 0.9);
    cursor: pointer;
    transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}
.nav-toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-text);
    transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}
.nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent-terra);
    outline-offset: 3px;
}
.nav-toggle.is-active {
    background: var(--color-accent-terra);
    border-color: var(--color-accent-terra);
}
.nav-toggle.is-active .nav-toggle-bar {
    background: #fff;
}
.nav-toggle.is-active .nav-toggle-bar:first-child {
    transform: translateY(3px) rotate(45deg);
}
.nav-toggle.is-active .nav-toggle-bar:last-child {
    transform: translateY(-3px) rotate(-45deg);
}
@media (max-width:767.98px) {
    .nav-toggle {
    display: inline-flex;
    z-index: 9999;
}
.header-nav {
    position: fixed;
    
    right: 0;
    width: min(280px, 75vw);
    background: rgba(250, 246, 240, 0.98);
    box-shadow: -18px 0 40px rgba(24, 10, 2, 0.35);
    left: -100%;
    width: 100%;
    transition: transform var(--transition-slow);
    padding: var(--space-6) var(--space-5);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--space-6);
    top: 0;
}
.header-nav.is-open {
   left: 0;
}
.nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
}
.nav-link {
    font-size: 0.95rem;
}
.nav-cta {
    margin-top: var(--space-4);
    width: 100%}
.nav-cta .btn-header-cta {
    width: 100%;
    justify-content: center;
}
}@media (min-width:768px) {
    .header-inner {
    padding-block: var(--space-4);
}
.nav-toggle {
    display: none;
}
.header-nav {
    position: static;
    transform: none;
    box-shadow: none;
    padding: 0;
    width: auto;
    background: transparent;
}
.nav-list {
    flex-direction: row;
}
.nav-cta {
    margin-top: 0;
}
}@media (prefers-reduced-motion:reduce) {
    .header-nav {
    transition: none;
}
.nav-toggle {
    transition: none;
}
.nav-toggle-bar {
    transition: none;
}
}