/* navbar.css - Premium Deep Blue Navigation - Client Approved */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-deep-blue);
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    background: var(--color-dark-navy);
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    display: block;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

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

.nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.88rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: var(--color-sky-blue);
    background-color: rgba(124, 206, 250, 0.1);
    font-weight: 600;
}

.dropdown-chevron {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(13, 27, 74, 0.08);
    padding: var(--spacing-sm);
    min-width: 300px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1010;
    margin-top: 10px;
}

.dropdown-large {
    min-width: 780px;
}

.nav-item:hover .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.grid-2-col {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.grid-4-col {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.dropdown-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-align: left;
}

.dropdown-item:hover {
    background-color: var(--color-soft-blue);
}

.dropdown-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background-color: rgba(13, 27, 74, 0.06);
    color: var(--color-sky-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.dropdown-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.dropdown-icon.orange { background-color: rgba(245, 158, 11, 0.08); color: var(--color-warning-orange); }
.dropdown-icon.blue { background-color: rgba(13, 27, 74, 0.08); color: var(--color-sky-blue); }
.dropdown-icon.green { background-color: rgba(46, 182, 125, 0.08); color: var(--color-success-green); }
.dropdown-icon.purple { background-color: rgba(91, 59, 140, 0.08); color: var(--color-professional-purple); }

.dropdown-item:hover .dropdown-icon {
    background-color: var(--color-deep-blue);
    color: var(--color-white);
    transform: scale(1.05);
}

.dropdown-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dropdown-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-deep-blue);
    line-height: 1.2;
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}

.dropdown-item:hover .dropdown-title {
    color: var(--color-professional-purple);
}

.dropdown-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--color-white);
    cursor: pointer;
    line-height: 1;
}

.nav-cta {
    display: block;
    margin: 0;
    padding: 0;
}

.nav-cta .btn {
    padding: 8px 20px;
    font-size: 0.85rem;
    background: var(--color-white);
    color: var(--color-deep-blue);
    border-radius: var(--radius-lg);
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.nav-cta .btn:hover {
    background: var(--color-sky-blue);
    color: var(--color-deep-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(124, 206, 250, 0.25);
}

@media (max-width: 991px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-deep-blue);
        padding: var(--spacing-md);
        box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-item {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-link {
        justify-content: space-between;
        padding: 12px var(--spacing-sm);
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.85);
        width: 100%;
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.08);
    }
    
    .dropdown-panel {
        position: static;
        transform: none !important;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.05);
        padding: var(--spacing-xs);
        margin-top: 4px;
        display: none;
        min-width: 100%;
    }
    
    .dropdown-large {
        min-width: 100%;
    }
    
    .nav-item.open .dropdown-panel {
        display: block;
    }
    
    .nav-item.open .dropdown-chevron {
        transform: rotate(180deg);
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr !important;
    }
    
    .dropdown-title {
        color: rgba(255, 255, 255, 0.9);
    }
    
    .dropdown-desc {
        color: rgba(255, 255, 255, 0.5);
    }
    
    .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.08);
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-mobile-cta {
        display: block;
        margin-top: 15px;
        padding: 0 10px;
    }
    
    .nav-mobile-cta .btn {
        display: flex;
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 12px 20px;
        background: var(--color-white);
        color: var(--color-deep-blue);
        border-radius: var(--radius-lg);
        font-weight: 600;
        font-size: 0.95rem;
        box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
        transition: all var(--transition-fast);
    }
    
    .nav-mobile-cta .btn:hover {
        background: var(--color-sky-blue);
        color: var(--color-deep-blue);
    }
}

.nav-mobile-cta {
    display: none;
}