/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 106, 255, 0.1);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--dark-color);
    margin: 0 12px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.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%280, 106, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-dark .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary-color);
}

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

.contact-btn {
    background-color: var(--primary-color);
    padding: 8px 20px !important;
    border-radius: 30px;
    color: white !important;
    box-shadow: 0 4px 12px rgba(0, 106, 255, 0.2);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.contact-btn:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 106, 255, 0.3);
}

.contact-btn::after {
    display: none;
}

/* Mobile navbar styles */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.5rem;
        margin-right: 1rem;
    }

    .navbar-dark .navbar-nav .nav-link {
        margin: 0;
        padding: 12px 0;
        border-bottom: 1px solid rgba(0, 106, 255, 0.1);
    }

    .navbar-collapse {
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        margin-top: 15px;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 106, 255, 0.1);
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.3rem;
    }

    .navbar-toggler {
        padding: 0.25rem 0.5rem;
        border: none;
    }

    .navbar-toggler-icon {
        width: 1.2em;
        height: 1.2em;
    }
}