/* Ferroll — ortak stil
   Renkler oyunun içindeki Theme yapısıyla eşleşir:
   neonBlue  = rgb(0, 0.8, 1.0)     -> #00ccff
   darkBg    = rgb(0.05,0.05,0.08)  -> #0d0d14
*/

:root {
    --neon: #00ccff;
    --neon-dim: rgba(0, 204, 255, 0.35);
    --bg: #0d0d14;
    --bg-raised: #16161f;
    --border: rgba(0, 204, 255, 0.18);
    --text: #e9edf2;
    --text-muted: #9aa4b2;
    --max: 820px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.65;
    font-size: 17px;
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Üst gezinme --- */
.nav {
    border-bottom: 1px solid var(--border);
    background: rgba(13, 13, 20, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav .wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 60px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
}

.nav a:hover { color: var(--neon); }

.nav .brand {
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav .brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

/* --- Hero --- */
.hero {
    text-align: center;
    padding: 72px 0 56px;
}

.hero img.logo {
    width: 200px;
    max-width: 55vw;
    height: auto;
    filter: drop-shadow(0 0 40px var(--neon-dim));
}

.hero h1 {
    font-size: 2.6rem;
    margin: 20px 0 8px;
    letter-spacing: -0.5px;
}

.hero .tagline {
    color: var(--neon);
    font-size: 1.15rem;
    margin: 0 0 28px;
}

/* --- Butonlar --- */
.btn {
    display: inline-block;
    background: var(--neon);
    color: #04141b;
    font-weight: 700;
    text-decoration: none;
    padding: 13px 30px;
    border-radius: 12px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--neon-dim);
}

.btn.ghost {
    background: transparent;
    color: var(--neon);
    border: 2px solid var(--neon);
}

/* --- Bölümler --- */
section { padding: 44px 0; }

h2 {
    font-size: 1.5rem;
    margin: 0 0 8px;
    border-left: 3px solid var(--neon);
    padding-left: 12px;
}

h3 {
    font-size: 1.08rem;
    margin: 30px 0 6px;
    color: var(--neon);
}

p { margin: 0 0 14px; }

a { color: var(--neon); }

ul { padding-left: 22px; }

li { margin-bottom: 7px; }

/* --- Özellik kartları --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
}

.card .emoji {
    font-size: 1.7rem;
    display: block;
    margin-bottom: 8px;
}

.card strong { display: block; margin-bottom: 4px; }

.card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- SSS --- */
.faq {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 4px 22px;
    margin-top: 20px;
}

.faq details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding: 16px 0;
}

.faq details:last-child { border-bottom: none; }

.faq summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
    content: "+";
    color: var(--neon);
    font-weight: 700;
    flex-shrink: 0;
}

.faq details[open] summary::after { content: "\2212"; }

.faq details p { margin: 12px 0 0; color: var(--text-muted); }

/* --- Bilgi kutusu --- */
.callout {
    background: rgba(0, 204, 255, 0.07);
    border: 1px solid var(--border);
    border-left: 3px solid var(--neon);
    border-radius: 10px;
    padding: 18px 20px;
    margin: 22px 0;
}

.callout p:last-child { margin-bottom: 0; }

/* --- Tablo --- */
.table-scroll { overflow-x: auto; margin: 18px 0; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    min-width: 460px;
}

th, td {
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    vertical-align: top;
}

th { color: var(--neon); font-weight: 600; }

/* --- Alt bilgi --- */
footer {
    border-top: 1px solid var(--border);
    margin-top: 50px;
    padding: 28px 0 44px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a { margin-right: 16px; }

.updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: -4px;
}

@media (max-width: 600px) {
    body { font-size: 16px; }
    .hero { padding: 48px 0 36px; }
    .hero h1 { font-size: 2rem; }
    .nav .wrap { gap: 14px; }
}