:root {
    --gradient-heading: radial-gradient(circle at 50% 50%, #adcadf, #ffffff);
    --gradient-paragraph: radial-gradient(circle at 50% 50%, #def1ff, #ffffff);

    --primary: #0866ad;
    --primary-hover: #0a4c7e;
    --primary-soft: rgba(8, 102, 173, 0.1);

    --secondary: #001627;
    --secondary-hover: #001e35;
    --secondary-soft: rgba(0, 22, 39, 0.05);

    --text-light: #ffffff;
    --text-soft: #f8f9fa;
    --text-muted: #6c757d;
    --text-dark: #001627;
    
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 25px rgba(8, 102, 173, 0.1);
    --shadow-lg: 0 15px 40px rgba(8, 102, 173, 0.15);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 50px;
    
    --transition: all 0.3s ease;
}

.nav_container {
    transition: var(--transition);
    
    &.nav-white,
    &.nav-blue {
        border-bottom: 1px solid rgba(156, 156, 156, 0.1);
        box-shadow: var(--shadow-sm);
    }
    
    & > nav {
        width: 100%;
        margin: 0 auto;
        padding: 35px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        
        /* Logo */
        & > .logo {
            position: relative;
            
            & > a > img {
                height: 60px;
                width: auto;
                object-fit: contain;
                transition: var(--transition);
                
                &:hover {
                    transform: scale(1.05);
                }
            }
        }
        
        /* Menu Toggle */
        & > .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
            padding: 10px;
            
            & > div {
                width: 30px;
                height: 2px;
                transition: var(--transition);
            }
            
            &.toggle-light > div {
                background: var(--text-light);
                box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
            }
            
            &.toggle-dark > div {
                background: var(--secondary);
            }
            
            &.active {
                & > div:nth-child(1) {
                    transform: rotate(45deg) translate(8px, 8px);
                }
                & > div:nth-child(2) {
                    opacity: 0;
                }
                & > div:nth-child(3) {
                    transform: rotate(-45deg) translate(7px, -7px);
                }
            }
        }
        
        /* Navigation Links */
        & > .nav-links {
            display: flex;
            
            & > .links {
                display: flex;
                align-items: center;
                gap: 5px;
                
                /* Base link styles */
                & > a.link-light,
                & > .dropdown > a.link-light,
                & > .dropdown-toggle.link-light,
                & > a.link-dark,
                & > .dropdown > a.link-dark,
                & > .dropdown-toggle.link-dark {
                    text-decoration: none;
                    font-size: 1em;
                    font-weight: 500;
                    padding: 10px 13px;
                    transition: var(--transition);
                    position: relative;
                    letter-spacing: 0.5px;
                    
                    &::after {
                        content: '';
                        position: absolute;
                        bottom: -5px;
                        left: 16px;
                        right: 16px;
                        height: 2px;
                        background: var(--primary);
                        transform: scaleX(0);
                        transition: var(--transition);
                    }
                    
                    &:hover::after,
                    &.active-link::after {
                        transform: scaleX(1);
                    }
                }
                
                & > a.link-light,
                & > .dropdown > a.link-light,
                & > .dropdown-toggle.link-light {
                    color: var(--text-light);
                }
                
                & > a.link-dark,
                & > .dropdown > a.link-dark,
                & > .dropdown-toggle.link-dark {
                    color: var(--secondary);
                }
                
                /* Quote Button */
                & > .quote-button {
                    margin-left: 20px;
                    
                    & > a {
                        display: inline-block;
                        padding: 12px 24px;
                        background: linear-gradient(135deg, var(--primary), var(--primary-hover));
                        color: var(--text-light);
                        text-decoration: none;
                        border-radius: var(--border-radius-lg);
                        font-weight: 500;
                        font-size: 0.95em;
                        letter-spacing: 0.2px;
                        transition: var(--transition);
                        border: 1px solid rgba(255, 255, 255, 0.2);
                        box-shadow: var(--shadow-sm);
                        
                        &:hover {
                            transform: translateY(-2px);
                            box-shadow: var(--shadow-md);
                        }
                    }
                }

                & > .dropdown {
                    position: relative;
                    
                    & > .dropdown-toggle {
                        display: flex;
                        align-items: center;
                        gap: 4px;
                        cursor: pointer;
                        &::before {
                            content: '▼';
                            font-size: 0.7em;
                            opacity: 0.7;
                            transition: var(--transition);
                            order: 1;
                        }
                        
                        &:hover::before {
                            transform: rotate(180deg);
                        }
                    }
                    & > .dropdown-menu {
                        position: absolute;
                        top: calc(100% + 15px);
                        left: 50%;
                        transform: translateX(-50%) translateY(-10px);
                        min-width: 260px;
                        background: white;
                        border-radius: var(--border-radius-md);
                        box-shadow: var(--shadow-lg);
                        opacity: 0;
                        visibility: hidden;
                        transition: var(--transition);
                        border: 1px solid rgba(8, 102, 173, 0.1);
                        overflow: hidden;
                        z-index: 1000;

                        &::before {
                            content: '';
                            position: absolute;
                            top: -6px;
                            left: 50%;
                            transform: translateX(-50%) rotate(45deg);
                            width: 12px;
                            height: 12px;
                            background: white;
                            border-left: 1px solid rgba(8, 102, 173, 0.1);
                            border-top: 1px solid rgba(8, 102, 173, 0.1);
                        }
                        &.show {
                            opacity: 1;
                            visibility: visible;
                            transform: translateX(-50%) translateY(0);
                        }
                        & > a {
                            display: block;
                            padding: 14px 22px;
                            color: var(--secondary);
                            text-decoration: none;
                            font-size: 0.95em;
                            font-weight: 500;
                            transition: var(--transition);
                            border-bottom: 1px solid rgba(8, 102, 173, 0.05);
                            position: relative;
                            &::before {
                                content: '';
                                position: absolute;
                                left: 0;
                                top: 0;
                                height: 100%;
                                width: 3px;
                                background: var(--primary);
                                transform: scaleY(0);
                                transition: var(--transition);
                            }
                            &:last-child {
                                border-bottom: none;
                            }
                            &:hover {
                                background: var(--primary-soft);
                                color: var(--primary);
                                padding-left: 28px;
                                &::before {
                                    transform: scaleY(1);
                                }
                            }
                            &.active-link {
                                background: var(--primary-soft);
                                color: var(--primary);
                                font-weight: 600;
                                &::before {
                                    transform: scaleY(1);
                                }
                            }
                        }
                        
                        /* Dark theme dropdown */
                        &.dropdown-blue {
                            background: var(--secondary);
                            &::before {
                                background-color: var(--secondary);
                                border-left-color: rgba(255, 255, 255, 0.1);
                                border-top-color: rgba(255, 255, 255, 0.1);
                            }
                            & > a {
                                color: var(--text-light);
                                border-bottom-color: rgba(255, 255, 255, 0.1);
                                &::before {
                                    background-color: var(--primary);
                                }
                                &:hover {
                                    background: rgba(255, 255, 255, 0.1);
                                    color: var(--text-light);
                                }
                                &.active-link {
                                    background: rgba(255, 255, 255, 0.15);
                                    color: var(--text-light);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    .nav_container > nav {
        padding: 30px 0;
        
        & > .nav-links > .links {
            gap: 0;
            & > a.link-light,
            & > .dropdown > a.link-light,
            & > .dropdown-toggle.link-light,
            & > a.link-dark,
            & > .dropdown > a.link-dark,
            & > .dropdown-toggle.link-dark {
                padding: 10px 6px;
                font-size: 0.9em;
                letter-spacing: 0;
            }
            
            & > .quote-button {
                margin-left: 10px;
                
                & > a {
                    padding: 10px 20px;
                    font-weight: 500;
                }
            }
        }
    }
}

@media screen and (max-width: 992px) {
    .nav_container > nav {
        & > .menu-toggle {
            display: flex;
        }
        
        & > .nav-links {
            position: fixed;
            top: 0;
            right: -100%;
            width: 350px;
            height: 100vh;
            background: linear-gradient(135deg, var(--secondary) 0%, #002b4a 100%);
            backdrop-filter: blur(10px);
            padding: 100px 30px 30px;
            transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            
            &.active {
                right: 0;
            }
            
            & > .links {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                
                & > a.link-light,
                & > .dropdown > a.link-light,
                & > .dropdown-toggle.link-light,
                & > a.link-dark,
                & > .dropdown > a.link-dark,
                & > .dropdown-toggle.link-dark {
                    color: var(--text-light) !important;
                    padding: 15px 20px;
                    font-size: 1em;
                    display: block;                    
                    &::after {
                        left: 20px;
                        right: 20px;
                        background: var(--primary);
                    }
                }
                
                & > .dropdown {
                    width: 100%;
                    
                    & > .dropdown-toggle {
                        &::before {
                            margin-left: auto;
                        }
                    }
                    
                    & > .dropdown-menu {
                        position: static;
                        transform: none;
                        min-width: auto;
                        margin: 10px 0 10px 20px;
                        background: rgba(255, 255, 255, 0.1) !important;
                        opacity: 1;
                        visibility: visible;
                        display: none;
                        box-shadow: none;
                        border: none;
                        
                        &::before {
                            display: none;
                        }
                        
                        &.show {
                            display: block;
                            transform: none;
                        }
                        
                        & > a {
                            color: var(--text-light) !important;
                            padding: 12px 20px;
                            
                            &::before {
                                background: var(--primary);
                            }
                            
                            &:hover {
                                background: rgba(255, 255, 255, 0.2) !important;
                                padding-left: 25px;
                            }
                            
                            &.active-link {
                                background: rgba(255, 255, 255, 0.15) !important;
                            }
                        }
                    }
                }
                
                & > .quote-button {
                    margin: 20px 0 0;
                    width: 100%;
                    
                    & > a {
                        display: block;
                        text-align: center;
                        padding: 15px;
                    }
                }
            }
        }
    }
}

@media screen and (max-width: 768px) {
    .nav_container > nav {
        padding: 25px;
        
        & > .logo > a > img {
            height: 45px;
        }
        
        & > .nav-links {
            width: 280px;
            padding: 80px 20px 20px;
        }
        
        & > .menu-toggle > div {
            width: 25px;
        }
    }
}

@media screen and (max-width: 480px) {
    .nav_container > nav {
        padding: 25px 15px;
        
        & > .logo > a > img {
            height: 40px;
        }
        
        & > .nav-links {
            width: 85%;
            padding: 70px 15px 15px;
            
            & > .links {
                & > a.link-light,
                & > .dropdown > a.link-light,
                & > .dropdown-toggle.link-light,
                & > a.link-dark,
                & > .dropdown > a.link-dark,
                & > .dropdown-toggle.link-dark {
                    padding: 12px 15px;
                    font-size: 0.95em;
                }
                
                & > .quote-button > a {
                    padding: 12px;
                }
            }
        }
    }
}

/* Landscape Mode */
@media screen and (max-width: 900px) and (orientation: landscape) {
    .nav_container > nav > .nav-links {
        padding: 60px 20px 20px;
        overflow-y: auto;
        
        & > .links {
            gap: 5px;
            
            & > .dropdown > .dropdown-menu {
                max-height: 200px;
                overflow-y: auto;
            }
        }
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav_container > nav > .nav-links.active > .links > * {
    animation: slideIn 0.4s ease forwards;
    opacity: 0;
}

.nav_container > nav > .nav-links.active > .links > *:nth-child(1) { animation-delay: 0.05s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(2) { animation-delay: 0.1s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(3) { animation-delay: 0.15s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(4) { animation-delay: 0.2s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(5) { animation-delay: 0.25s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(6) { animation-delay: 0.3s; }
.nav_container > nav > .nav-links.active > .links > *:nth-child(7) { animation-delay: 0.35s; }