/* Header Styling */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
    height: 70px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin: 0 1rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    padding: 0.5rem 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: #7A2FE0;
}

/* Dropdown Indicator */
.dropdown-indicator {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.3rem;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
    transition: transform 0.3s ease;
}

.nav-item.active .dropdown-indicator {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 900px;
    background: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 2rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.nav-item.active .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-columns {
    display: flex;
    gap: 2rem;
}

.dropdown-column {
    flex: 1;
}

.dropdown-column h3 {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #666;
    text-transform: uppercase;
    font-weight: 600;
}

.dropdown-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-column ul li {
    margin-bottom: 0.5rem;
}

.dropdown-column ul li a {
    text-decoration: none;
    color: #333;
    font-size: 0.925rem;
    transition: color 0.3s ease;
}

.dropdown-column ul li a:hover {
    color: #7A2FE0;
}

/* Right Side Actions */
.nav-actions {
    display: flex;
    align-items: center;
}

.nav-secondary-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-login, 
.nav-support {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-right: 1rem;
}

.btn-request-demo {
    background-color: #7A2FE0;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    transition: background-color 0.3s ease;
}

.btn-request-demo:hover {
    background-color: #6A1ED0;
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .dropdown-menu {
        width: 100%;
        left: 0;
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-secondary-actions {
        display: none;
    }
}