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

:root {
    --accent-color: #D2B392;
    --accent-dark: #B89A7A;
    --accent-light: #E5D5C4;
    --text-dark: #333;
    --text-medium: #555;
    --text-light: #666;
    --background-light: #f8f9fa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-container h1 a {
    text-decoration: none;
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-container ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-container ul a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-container ul a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-icon {
    margin: 2rem 0;
}

.app-icon img {
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.download-section {
    margin-top: 2rem;
}

.app-store-button {
    display: inline-block;
    transition: transform 0.3s;
}

.app-store-button:hover {
    transform: translateY(-2px);
}

.download-text {
    margin-top: 1rem;
    opacity: 0.8;
}

/* Features */
.features {
    padding: 4rem 0;
    background: var(--background-light);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Grid 2x2 dla funkcji aplikacji */
.features-grid-2x2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.2rem;
    margin: 1rem 0 0.5rem 0;
    color: var(--accent-color);
}

.feature p {
    color: var(--text-light);
    line-height: 1.5;
}

/* App Screenshots */
.app-screenshots {
    padding: 4rem 0;
    background: var(--background-light);
}

.app-screenshots h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.screenshot {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.screenshot img {
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    max-width: 100%;
    height: auto;
}

.screenshot p {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* About */
.about {
    padding: 4rem 0;
    text-align: center;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.about p {
    font-size: 1.1rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.about-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.category {
    background: var(--accent-light);
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    color: var(--accent-dark);
}

/* CTA */
.cta {
    padding: 4rem 0;
    background: var(--accent-color);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--accent-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: #2c2c2c;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-container p {
    margin: 0.5rem 0;
}

.footer-container p:last-child {
    color: var(--accent-light);
}

/* Privacy page styles */
.container h1 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.container h2 {
    color: var(--accent-dark);
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
}

.container ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.container li {
    margin: 0.5rem 0;
}

.container strong {
    color: var(--accent-dark);
}

.container em {
    color: var(--text-medium);
    background: var(--accent-light);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-container ul {
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Grid 2x2 na mobile przechodzi na 1 kolumnę */
    .features-grid-2x2 {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .about-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about-categories {
        grid-template-columns: 1fr;
    }
}