:root {
    --bg-color: #0D1A12;
    --primary-color: #08fc7e;
    --mint-color: #b3ffda;
    --text-color: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes neonPulse {
    0% { filter: drop-shadow(0 0 5px var(--primary-color)); }
    50% { filter: drop-shadow(0 0 15px var(--primary-color)); }
    100% { filter: drop-shadow(0 0 5px var(--primary-color)); }
}

/* Base Components */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 26, 18, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(8, 252, 126, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
    animation: neonPulse 3s infinite;
}

.lang-switch {
    background: var(--glass-bg);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.lang-switch:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--primary-color);
}

/* Screenshots */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 40px 0;
    max-width: 800px;
    margin: 0 auto;
}

.screenshot-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--glass-bg);
    transition: var(--transition);
    aspect-ratio: 9 / 16;
}

.screenshot-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(8, 252, 126, 0.2);
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Staggered Animations */
.active .feature-card:nth-child(1) { transition-delay: 0.1s; animation: fadeIn 0.8s both; }
.active .feature-card:nth-child(2) { transition-delay: 0.2s; animation: fadeIn 0.8s both; }
.active .feature-card:nth-child(3) { transition-delay: 0.3s; animation: fadeIn 0.8s both; }

.active .screenshot-item:nth-child(1) { transition-delay: 0.2s; animation: scaleIn 0.8s both; }
.active .screenshot-item:nth-child(2) { transition-delay: 0.4s; animation: scaleIn 0.8s both; }
.active .screenshot-item:nth-child(3) { transition-delay: 0.6s; animation: scaleIn 0.8s both; }

@media (max-width: 600px) {
    .screenshot-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
}

/* Sections */
section {
    padding: 100px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

section.active {
    opacity: 1;
    transform: translateY(0);
}

.hero {
    text-align: center;
    padding: 150px 0 100px;
}

.hero-image {
    max-width: 500px;
    margin: 0 auto 3rem;
    animation: neonPulse 4s infinite alternate;
}

.hero-image img {
    width: 100%;
    border-radius: 40px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 40px rgba(8, 252, 126, 0.15);
}

h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

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

.feature-card h3 {
    margin: 1rem 0;
    color: var(--primary-color);
}

/* Typography for Legal */
.legal-content {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 24px;
    margin-bottom: 4rem;
}

.legal-content h2 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    border-bottom: 1px solid rgba(8, 252, 126, 0.2);
    padding-bottom: 0.5rem;
}

.legal-content h3 {
    margin: 1.5rem 0 0.5rem;
    color: var(--mint-color);
}

.legal-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.contact-section {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--glass-bg);
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    text-shadow: 0 0 10px var(--primary-color);
}

/* Hidden by default based on language */
[lang="tr"] { display: none; }

body.lang-tr [lang="tr"] { display: block; }
body.lang-tr [lang="en"] { display: none; }

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .hero { padding: 120px 0 60px; }
    .legal-content { padding: 1.5rem; }
}