/* ==========================================================================
   Navbar
   ========================================================================== */
.iubello-navbar {
    background: #fff;
    height: var(--navbar-height);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition), background var(--transition);
}

.iubello-navbar.is-scrolled {
    box-shadow: var(--shadow-md);
}

.iubello-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.iubello-navbar__logo {
    flex-shrink: 0;
}

.iubello-navbar__logo-img {
    height: 48px;
    width: auto;
}

.iubello-navbar__site-name {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-azul);
}

.iubello-navbar__menu-wrapper {
    display: none;
}

.iubello-navbar__menu {
    display: flex;
    align-items: center;
    gap: 0;
}

.iubello-navbar__menu > li {
    position: relative;
}

.iubello-navbar__menu > li > a {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-negro);
    transition: color var(--transition);
}

.iubello-navbar__menu > li > a:hover,
.iubello-navbar__menu > li.current-menu-item > a {
    color: var(--color-azul);
}

.iubello-navbar__menu > li > .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
}

.iubello-navbar__menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.iubello-navbar__menu .sub-menu a {
    display: block;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    color: var(--color-negro);
}

.iubello-navbar__menu .sub-menu a:hover {
    background: rgba(25,83,135,0.06);
    color: var(--color-azul);
}

.iubello-navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Access Dropdown */
.iubello-navbar__access-dropdown {
    position: relative;
}

.iubello-navbar__access-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-azul);
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

@media (min-width: 480px) {
    .iubello-navbar__access-btn {
        gap: 0.375rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }
}

@media (min-width: 768px) {
    .iubello-navbar__access-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

.iubello-navbar__access-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .iubello-navbar__access-btn svg {
        width: 16px;
        height: 16px;
    }
}

.iubello-navbar__access-btn:hover {
    background: var(--color-azul-hover);
}

.iubello-navbar__access-chevron {
    transition: transform var(--transition);
}

.iubello-navbar__access-dropdown.is-open .iubello-navbar__access-chevron {
    transform: rotate(180deg);
}

.iubello-navbar__access-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
}

.iubello-navbar__access-dropdown.is-open .iubello-navbar__access-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.iubello-navbar__access-option {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 1.25rem;
    color: var(--color-negro);
    font-size: 0.875rem;
    transition: background var(--transition);
}

.iubello-navbar__access-option:hover {
    background: rgba(25,83,135,0.06);
    color: var(--color-azul);
}

/* Mobile Toggle */
.iubello-navbar__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-negro);
}

@media (min-width: 992px) {
    .iubello-navbar__menu-wrapper {
        display: flex;
    }
    .iubello-navbar__mobile-toggle {
        display: none;
    }
}