/* Section: Header navigation */

.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--ocf-bg);
    border-bottom: 1px solid color-mix(in srgb, var(--ocf-border-light) 6%, transparent);
}

.nav-inner {
    display: flex;
    align-items: center;
    height: 5rem;
}

@media (min-width: 1024px) {
    .nav-inner { height: 6rem; }
}

.nav-logo {
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    margin-right: auto;
    display: flex;
    align-items: center;
    color: var(--ocf-heading);
    transition: color var(--duration) ease;
}

.nav-logo:hover { color: var(--ocf-accent-hover); }

.nav-logo-img {
    height: 2rem;
    width: auto;
    display: block;
}

@media (min-width: 1024px) {
    .nav-logo-img { height: 2.5rem; }
}

.nav-logo-text {
    font-family: var(--ocf-font-heading), Georgia, serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

@media (min-width: 1024px) {
    .nav-logo-text { font-size: 1.375rem; }
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
    margin: 0 auto;
}

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

@media (min-width: 1280px) {
    .nav-links { gap: 2.5rem; }
}

.nav-link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--ocf-heading);
    transition: color var(--duration) ease;
}

.nav-link:hover { color: var(--ocf-accent); }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ocf-accent);
    transition: width var(--duration) var(--ease);
}

.nav-link:hover::after { width: 100%; }

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
    margin-left: auto;
}

@media (min-width: 1024px) {
    .nav-right { gap: 1.5rem; }
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ocf-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color var(--duration) ease;
}

.nav-phone span { display: inline; }
.nav-phone:hover { color: var(--ocf-accent-hover); }

.nav-phone svg {
    width: 0.875rem;
    height: 0.875rem;
}

.nav-divider {
    display: none;
    width: 1px;
    height: 1.5rem;
    background: color-mix(in srgb, var(--ocf-border) 60%, transparent);
}

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

.nav-cta {
    display: none;
    align-items: center;
    padding: 0.625rem 1.5rem;
    background: var(--ocf-accent);
    color: var(--ocf-bg);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: var(--button-text-transform);
    letter-spacing: var(--button-letter-spacing);
    border: var(--button-border-width) solid var(--button-border-color);
    border-radius: var(--button-radius);
    box-shadow: var(--button-shadow);
    transition: all var(--duration) ease;
}

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

.nav-cta:hover {
    background: var(--ocf-accent-hover);
    box-shadow: var(--button-shadow-hover);
    transform: var(--button-transform-hover);
}

.nav-mobile-btn {
    display: block;
    padding: 0.5rem;
    margin-right: -0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .nav-mobile-btn { display: none; }
}

.nav-mobile-btn svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--ocf-heading);
}

.nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-dropdown-trigger--button {
    cursor: pointer;
}

.nav-dropdown-chevron {
    width: 0.75rem;
    height: 0.75rem;
    transition: transform 0.2s ease;
}

.nav-dropdown-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.nav-dropdown-panel .dropdown-menu {
    background: var(--ocf-bg);
    border: 1px solid color-mix(in srgb, var(--ocf-border-light) 6%, transparent);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
}

.nav-dropdown-panel .dropdown-menu--wide {
    min-width: 420px;
    columns: 2;
    column-gap: 0.25rem;
}

.nav-dropdown-panel .dropdown-menu--wide .dropdown-item {
    break-inside: avoid;
}

.dropdown-item {
    display: block;
    padding: 0.625rem 0.875rem;
    font-size: var(--text-sm);
    color: var(--ocf-heading);
    border-radius: var(--radius);
    transition: all 150ms ease;
}

.dropdown-item:hover {
    color: var(--ocf-heading);
    background: var(--ocf-bg-alt);
}

.dropdown-item--area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-item-icon {
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--ocf-accent);
}

.dropdown-item-icon svg {
    width: 1.125rem;
    height: 1.125rem;
}

.dropdown-item--area svg {
    flex-shrink: 0;
    color: var(--ocf-body);
    transition: color 150ms ease;
}

.dropdown-item--area:hover svg,
.dropdown-item--area:hover .dropdown-item-icon {
    color: var(--ocf-accent);
}

.mobile-menu {
    display: none;
    background: var(--ocf-bg);
    border-top: 1px solid var(--ocf-border-light);
}

@media (min-width: 1024px) {
    .mobile-menu { display: none !important; }
}

.mobile-menu-inner {
    padding: 1.5rem;
}

.mobile-accordion { border-bottom: 1px solid var(--ocf-bg-alt); }

.mobile-accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 0;
    background: none;
    border: none;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--ocf-heading);
    cursor: pointer;
    transition: color var(--duration) ease;
}

.mobile-accordion-trigger:hover { color: var(--ocf-heading); }

.mobile-accordion-chevron {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s ease;
}

.mobile-accordion-panel {
    display: none;
    padding: 0 0 0.75rem 1rem;
}

.mobile-accordion-panel a {
    display: block;
    padding: 0.5rem 0;
    font-size: var(--text-sm);
    color: var(--ocf-heading);
    transition: color var(--duration) ease;
}

.mobile-accordion-panel a:hover { color: var(--ocf-heading); }

.mobile-link {
    display: block;
    padding: 0.75rem 0;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--ocf-heading);
    border-bottom: 1px solid var(--ocf-bg-alt);
    transition: color var(--duration) ease;
}

.mobile-link:hover { color: var(--ocf-heading); }

.mobile-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    color: var(--ocf-heading);
    font-weight: 500;
}

.mobile-phone svg {
    width: 1rem;
    height: 1rem;
}