/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy-blue: #001f3f;
    --navy-blue-dark: #001529;
    --navy-blue-light: #003366;
    --accent-blue: #0056b3;
    --accent-blue-light: #007bff;
    --text-light: #f8f9fa;
    --text-gray: #6c757d;
    --white: #ffffff;
    --border-color: #dee2e6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--navy-blue);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
    background: none;
    border: none;
    outline: none;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: all 0.3s;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.logo a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu > li > a {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    background-color: var(--navy-blue-light);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    position: relative;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s;
}

.dropdown-menu a:hover {
    background-color: #f8f9fa;
}

/* Nested Dropdown */
.nested-dropdown {
    position: relative;
}

.nested-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nested-menu {
    position: absolute;
    left: 100%;
    top: 0;
    background-color: var(--white);
    min-width: 220px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
    list-style: none;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.nested-dropdown:hover .nested-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nested-dropdown:hover .nested-toggle .arrow {
    transform: rotate(90deg);
}

.nested-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s;
}

.nested-menu a:hover {
    background-color: #f8f9fa;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--navy-blue-light) 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-blue-light);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--accent-blue);
}

/* Features Section */
.features {
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--navy-blue);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.feature-card h3 {
    color: var(--navy-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.feature-link {
    color: var(--accent-blue-light);
    text-decoration: none;
    font-weight: 500;
}

.feature-link:hover {
    text-decoration: underline;
}

/* Page Content */
.page-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 20px;
}

.page-content h1 {
    color: var(--navy-blue);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.page-content h2 {
    color: var(--navy-blue);
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.page-content h3 {
    color: var(--navy-blue);
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.page-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.page-content ul,
.page-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.page-content a {
    color: var(--accent-blue-light);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

/* Privacy Policy & Consent Styles */
.policy-section {
    margin-bottom: 2rem;
}

.consent-box {
    background-color: #f8f9fa;
    border-left: 4px solid var(--accent-blue-light);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

.consent-box h3 {
    margin-top: 0;
    color: var(--navy-blue);
}

.keyword {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: var(--navy-blue-dark);
    color: var(--text-light);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--navy-blue);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        max-height: 1000px;
        padding: 1rem 0;
    }

    .nav-menu > li {
        width: 100%;
    }

    .nav-menu > li > a {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
        border-bottom: 1px solid var(--navy-blue-light);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--navy-blue-light);
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        padding: 0;
    }

    .dropdown.active .dropdown-menu {
        max-height: 500px;
        padding: 0.5rem 0;
    }

    .dropdown-menu a {
        color: var(--text-light);
        padding-left: 3rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .nested-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: var(--navy-blue-dark);
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        padding: 0;
    }

    .nested-dropdown.active .nested-menu {
        max-height: 500px;
        padding: 0.5rem 0;
    }

    .nested-menu a {
        color: var(--text-light);
        padding-left: 4rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
        transition: background-color 0.3s;
    }

    .nested-menu a:hover,
    .nested-menu a:active {
        background-color: var(--navy-blue-light);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}