:root {
    --primary: #00AFA0;
    --primary-dark: #0B7A86;
    --secondary: #1565C0;
    --accent: #58C43B;
    --background: #10202D;
    --surface: #1C3140;
    --surface-variant: #263A4A;
    --on-primary: #FFFFFF;
    --on-surface: #F5F7FA;
    --outline: #5F7280;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
nav {
    background-color: rgba(16, 32, 45, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--surface-variant);
    padding: 15px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.nav-logo img {
    height: 80px;
}

.nav-links a {
    color: var(--on-surface);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-download {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s;
}

.btn-download:hover {
    background-color: var(--primary-dark);
}

.play-store-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    background: radial-gradient(circle at 50% 50%, var(--surface) 0%, var(--background) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--outline);
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--surface-variant);
}

/* Features Section */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--on-surface);
}

.section-title span {
    color: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--surface-variant);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.feature-card p {
    color: var(--outline);
    margin-bottom: 15px;
}

.feature-card ul {
    list-style: none;
}

.feature-card ul li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    color: var(--on-surface);
}

.feature-card ul li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Screenshots Gallery */
.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--surface-variant);
    transition: transform 0.3s;
    max-width: 200px;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item img {
    width: 100%;
    display: block;
}

/* Footer */
footer {
    background-color: var(--surface);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--surface-variant);
}

footer p {
    color: var(--outline);
    margin-bottom: 10px;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 10px;
}

#privacy-page {
    padding-top: 140px;
    min-height: 100vh;
    background-color: var(--background);
}

/* Privacy Policy Page */
.privacy-content {
    max-width: 800px;
    margin: 120px auto 60px;
    padding: 40px;
    background-color: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--surface-variant);
}

.privacy-content h1 {
    color: var(--primary);
    margin-bottom: 10px;
}

.privacy-content h2 {
    color: var(--on-surface);
    margin-top: 30px;
    margin-bottom: 15px;
}

.privacy-content h3 {
    color: var(--secondary);
    margin-top: 20px;
    margin-bottom: 10px;
}

.privacy-content p, .privacy-content ul {
    color: var(--outline);
    margin-bottom: 15px;
}

.privacy-content ul {
    padding-left: 20px;
}

.privacy-content a {
    color: var(--primary);
}

.privacy-content hr {
    border: 0;
    border-top: 1px solid var(--surface-variant);
    margin: 30px 0;
}

.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-cta {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }
}
.privacy-container {
    max-width: 800px;
    margin: 40px auto;
    background-color: #1C3140;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #263A4A;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
h1, h2, h3 {
    color: #00AFA0;
}
h2 {
    border-bottom: 1px solid #263A4A;
    padding-bottom: 10px;
    margin-top: 30px;
}
p, ul {
    color: #F5F7FA;
}
a {
    color: #58C43B;
}
hr {
    border: 0;
    border-top: 1px solid #263A4A;
    margin: 30px 0;
}
.updated {
    font-size: 0.9em;
    color: #5F7280;
}
@media (max-width: 600px) {
    .container { padding: 20px; margin: 0; border-radius: 0; }
}