:root {
    --primary-color: #4a90e2;
    --secondary-color: #2c3e50;
    --background-color: #f5f6fa;
    --text-color: #2c3e50;
    --card-background: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    width: 100%;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.2));
    padding: 0 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    background-color: var(--background-color);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* How It Works Section */
.how-it-works {
    padding: 5rem 2rem;
    background: linear-gradient(rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.2));
    text-align: center;
}

.steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.step {
    flex: 1;
    min-width: 250px;
    padding: 2rem;
    background: var(--card-background);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: bold;
}

/* Privacy Section */
.privacy {
    padding: 5rem 2rem;
    text-align: center;
    background-color: var(--background-color);
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content p {
    margin-bottom: 2rem;
}

.privacy-details {
    text-align: left;
    background: var(--card-background);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 2rem auto;
}

.privacy-details ul {
    list-style-type: none;
    margin: 1rem 0;
}

.privacy-details li {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.privacy-details li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.contact-info,
.update-date {
    color: var(--secondary-color);
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.update-date {
    font-style: italic;
}

/* Footer */
footer {
    background: var(--secondary-color);
    color: white;
    padding: 4rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    color: white;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #357abd;
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin-top: 1rem;
    }

    .nav-links a {
        margin: 0 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .steps {
        flex-direction: column;
    }
}

/* Privacy Policy Page */
.privacy-policy-page {
    padding: 120px 2rem 4rem;
    min-height: calc(100vh - 300px);
    background-color: var(--background-color);
}

.privacy-policy-page .container {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-policy-page h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.privacy-policy-page h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.privacy-policy-page h3 {
    color: var(--secondary-color);
    margin: 2rem 0 1rem;
}

.privacy-policy-page .privacy-details {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.privacy-policy-page p {
    margin-bottom: 1rem;
    line-height: 1.6;
}