:root {
    --app-background: #1A1B2E;
    --card-background: #252640;
    --gradient-start: #FF4B8A;
    --gradient-end: #8C52FF;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--app-background);
    color: var(--text-primary);
    line-height: 1.6;
}

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

/* Navigation */
nav {
    background-color: var(--card-background);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-logo {
    height: 40px;
    width: auto;
}
/* Navigation */
nav {
    background-color: var(--card-background);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-direction: row;
}

.nav-logo {
    height: 50px;
    width: auto;
}

.nav-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    padding-top: 2px;
    background: linear-gradient(
        to right,
        var(--gradient-start),
        var(--gradient-end)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* Header içindeki h1'i farklılaştırmak için */
header h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive tasarım için */
@media (max-width: 768px) {
    .nav-title {
        font-size: 1.5rem;
    }
    
    .nav-logo {
        height: 40px;
    }
}

/* Header */
header {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.app-store-button img {
    height: 60px;
    transition: transform 0.3s ease;
}

.app-store-button img:hover {
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 100px 0;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 20px;
}

.feature-card {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card h3 {
    color: var(--gradient-start);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background-color: var(--card-background);
    overflow: hidden; /* Taşmaları önler */
}

.screenshot-slider {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    animation: scroll 35s linear infinite;
    width: calc(300px * 16); /* 8 görsel × 2 set için */
}

.screenshot-slider img {
    height: 600px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.screenshot-slider img:hover {
    transform: scale(1.02);
    cursor: pointer;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-300px * 8)); /* 8 görsel için */
    }
}

/* Slider container */
.screenshot-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

/* Kenar gradientleri */
.screenshot-container::before,
.screenshot-container::after {
    content: "";
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    z-index: 2;
}

.screenshot-container::before {
    left: 0;
    background: linear-gradient(to right, var(--card-background), transparent);
}

.screenshot-container::after {
    right: 0;
    background: linear-gradient(to left, var(--card-background), transparent);
}

/* Responsive tasarım için */
@media (max-width: 768px) {
    .screenshot-slider img {
        height: 400px;
    }
    
    .screenshot-container::before,
    .screenshot-container::after {
        width: 100px;
    }
}


/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    background-color: var(--card-background);
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--gradient-start);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .screenshot-slider img {
        height: 400px;
    }

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