:root {
    --bg-color: #0b0b0b;
    --card-bg: #151515;
    --primary-green: #a3ff00;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 20px;
}
/* Navbar CSS */
.navbar {
    background: rgba(0,0,0,0.9);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #222;
}
.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: center;
    gap: 30px;
}
.nav-link {
    color: #aaa;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 13px;
    font-weight: bold;
    transition: 0.3s;
}
.nav-link:hover { color: #a3ff00; }

/* Smooth Scroll */
html { scroll-behavior: smooth; }

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

/* Bölüm Başlıkları */
.section-header {
    display: flex;
    text-align: center;
    margin: 40px 0 20px;
}

.section-header span {
    color: var(--primary-green);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
}

/* Kart Izgarası */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Kart Tasarımı */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    border: 1px solid #222;
    transition: 0.3s;
}

.card:hover {
    border-color: var(--primary-green);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.card-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.badges {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    flex-flow: column;
    gap: 5px;
}

.badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
}

.badge-top { background: var(--primary-green); color: black; }
.badge-new { background: #007bff; color: white; }
.badge-gift { background: #555; color: white; }

.promo-box {
    background: rgba(163, 255, 0, 0.1);
    color: var(--primary-green);
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: bold;
    margin: 15px 0;
}

.features {
    list-style: none;
    padding: 0;
    font-size: 12px;
    color: var(--text-gray);
}

.features li::before {
    content: '✓';
    color: var(--primary-green);
    margin-right: 8px;
}

.buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
}

.btn-details { background: #222; color: white; }
.btn-earn { background: black; color: white; border: 1px solid #333; }
.btn-earn:hover { background: var(--primary-green); color: black; }
/* Modal Arka Planı */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

/* Modal İçeriği (Beyaz Kart) */
.modal-content {
    background: white;
    color: #333;
    width: 90%;
    max-width: 300px;
    border-radius: 15px;
    padding: 10px;
    position: relative;
    text-align: center;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-logo { width: 60px; height: 60px; margin-bottom: 10px; }
.modal-title { font-size: 18px; font-weight: bold; margin: 5px 0; color: #000; }
.modal-category { color: #888; font-size: 8px; text-transform: uppercase; margin-bottom: 20px; }

.currency-icons { display: flex; justify-content: center; gap: 8px; margin: 15px 0; }
.coin-icon { width: 24px; height: 24px; }

.payment-badge {
    background: #f4f4f4;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.btn-close { background: #eee; color: #333; flex: 1; border: none; padding: 12px; border-radius: 8px; cursor: pointer; font-weight: bold; }
.btn-modal-earn { background: #000; color: #fff; flex: 2; border: none; padding: 12px; border-radius: 8px; cursor: pointer; font-weight: bold; text-decoration: none; }