:root {
    --n5-color: #264653;
    --n4-color: #2a9d8f;
    --n3-color: #e9c46a;
    --n2-color: #f4a261;
    --n1-color: #e76f51;
    --n0-color: #edafb8;

    --background-color: #121212;
    --surface-color: #1E1E1E;
    --text-color: #E0E0E0;
    --heading-color: #FFFFFF;
    --secondary-text-color: #B0B0B0;
    
    --primary-accent: var(--n4-color); /* Teal */
    --secondary-accent: var(--n1-color); /* Burnt Orange */
    
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* General Styles */
body {
    font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--n3-color), var(--n1-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-title-container {
    text-align: center;
    margin-bottom: 2rem;
}

a {
    color: var(--primary-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--n3-color);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Header */
header {
    background-color: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.logo h1 {
    margin: 0;
    font-size: 1.8rem;
    color: white;
    background: linear-gradient(90deg, var(--n4-color), var(--n2-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav .nav-link {
    margin-left: 20px;
    font-weight: 500;
    color: var(--text-color);
}
nav .nav-link:hover {
    color: var(--primary-accent);
}

.app-store-btn {
    background: linear-gradient(135deg, var(--n4-color), var(--n5-color));
    color: white !important;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: bold;
    margin-left: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(42, 157, 143, 0.4);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    background: radial-gradient(circle at center, #1f2b33 0%, var(--background-color) 70%);
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--secondary-text-color);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--surface-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-item {
    background: #252525;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #333;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--n4-color);
}

.feature-item h3 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--n2-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item p {
    color: var(--secondary-text-color);
    margin-bottom: 0;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    justify-items: center;
}

.screenshot-gallery img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid #333;
    transition: transform 0.3s ease;
}

.screenshot-gallery img:hover {
    transform: scale(1.03);
    z-index: 10;
}

/* Footer */
footer {
    background: #0d0d0d;
    color: var(--secondary-text-color);
    text-align: center;
    padding: 50px 0;
    margin-top: 60px;
    border-top: 1px solid #333;
}

footer a {
    color: var(--text-color);
    margin: 0 10px;
    text-decoration: underline;
}

/* Privacy Policy Page */
.privacy-policy {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-policy h1 {
    font-size: 2.5rem;
    color: white;
    text-align: center;
    margin-bottom: 40px;
}

.privacy-policy h3 {
    font-size: 1.6rem;
    margin-top: 40px;
    color: var(--n3-color);
}

.privacy-policy p, .privacy-policy ul {
    color: var(--secondary-text-color);
    font-size: 1.1rem;
}

.privacy-policy li {
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 992px) {
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.5rem;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }

    nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .app-store-btn {
        margin: 15px 0 0;
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }
    
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
}