/* ===== NAVBAR STYLES ===== */

.navbar {
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid rgba(107, 70, 193, 0.1);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-purple) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: color var(--transition-base);
}

.navbar-brand:hover {
    color: var(--light-purple) !important;
}

.navbar-brand i {
    font-size: var(--font-size-xl);
    color: var(--success-green);
}

.navbar-nav {
    align-items: center;
    gap: var(--spacing-base);
}

.navbar-nav .nav-item {
    margin: 0;
}

.navbar-nav .nav-link {
    color: var(--professional-gray) !important;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-base) !important;
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-purple) !important;
    background-color: rgba(107, 70, 193, 0.05);
}

.navbar-nav .nav-link.active {
    color: var(--primary-purple) !important;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* CTA Button in Navbar */
.navbar-nav .cta-button {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    border-radius: var(--radius-base) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    margin-left: var(--spacing-base);
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar-nav .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white) !important;
    background: var(--light-purple) !important;
}

/* Navbar Toggler */
.navbar-toggler {
    border: none;
    padding: var(--spacing-xs);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: 2px solid var(--primary-purple);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2855, 70, 193, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 24px;
    height: 24px;
}

/* Mobile Menu */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--white);
        padding: var(--spacing-lg);
        margin-top: var(--spacing-base);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--gray-200);
    }
    
    .navbar-nav {
        gap: 0;
    }
    
    .navbar-nav .nav-link {
        padding: var(--spacing-base) var(--spacing-lg) !important;
        margin-bottom: var(--spacing-xs);
        border-radius: var(--radius-base);
    }
    
    .navbar-nav .cta-button {
        margin-left: 0 !important;
        margin-top: var(--spacing-base);
        text-align: center;
        display: block;
        width: 100%;
    }
}

/* Navbar Animation */
.navbar-nav .nav-link {
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(107, 70, 193, 0.1), transparent);
    transition: left var(--transition-slow);
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

/* Sticky Navbar Behavior */
.navbar-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transform: translateY(0);
    transition: transform var(--transition-base);
}

.navbar-sticky.navbar-hidden {
    transform: translateY(-100%);
}

/* Navbar Brand Animation */
.navbar-brand {
    overflow: hidden;
}

.navbar-brand::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.navbar-brand:hover::after {
    width: 100%;
}

/* Mobile Responsive */
@media (max-width: 575.98px) {
    .navbar {
        height: 70px;
    }
    
    .navbar-brand {
        font-size: var(--font-size-xl);
    }
    
    .navbar-brand i {
        font-size: var(--font-size-lg);
    }
    
    .navbar-collapse {
        margin-top: var(--spacing-sm);
        padding: var(--spacing-base);
    }
    
    .navbar-nav .nav-link {
        padding: var(--spacing-base) !important;
        font-size: var(--font-size-base);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar {
        border-bottom-width: 0.5px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .navbar-nav .nav-link,
    .navbar-brand,
    .navbar-toggler {
        transition: none;
    }
    
    .navbar-nav .nav-link::before {
        display: none;
    }
}