/* Temel sifirlama: tum elemanlarda tutarli bosluk ve kutu modeli saglar. */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Tema degiskenleri: tum sayfalarda ayni renk, golge ve yazi karakteri kullanilir. */
:root {
    --bg-deep: #0c1b2a;
    --bg-mid: #13273b;
    --bg-soft: #1d3552;
    --card: rgba(14, 34, 53, 0.8);
    --card-border: rgba(212, 175, 55, 0.35);
    --text-main: #f4f2ec;
    --text-soft: #c9d4e1;
    --accent: #d4af37;
    --accent-dark: #9a7a1f;
    --success: #38b000;
    --danger: #d62828;
    --shadow: 0 20px 35px rgba(2, 10, 20, 0.45);
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --container: 1180px;
    --nav-height: 88px;
}

/* Sayfa govdesi: arka plan, yazi rengi ve genel font ailesini belirler. */
body {
    font-family: "Montserrat", "Segoe UI", Tahoma, sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at 10% 0%, rgba(212, 175, 55, 0.12), transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(80, 140, 215, 0.12), transparent 35%),
        linear-gradient(160deg, var(--bg-deep), var(--bg-mid) 45%, #0a1824);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Medya ogeleri: tum resim/video elemanlarini tasma yapmadan kapsar. */
img,
video {
    max-width: 100%;
    display: block;
}

/* Linkler: varsayilan mavi alti cizili gorunumu kaldirir. */
a {
    color: inherit;
    text-decoration: none;
}

/* Ortak genislik siniri: icerikleri ortalar ve okunabilir satir olcusu saglar. */
.container {
    width: min(var(--container), 92vw);
    margin: 0 auto;
}

/* Ust gezinme cubugu: logo + BCSO markasini sabit ustte ve cam efektiyle gosterir. */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(8, 20, 31, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    height: var(--nav-height);
}

/* Ust gezinme icerigi: marka satirini tam orta hizada tutar. */
.top-nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Marka grubu: solda logo, ortada BCSO yazisi olacak sekilde hiza verir. */
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Logo kutusu: logoyu dairesel cerceve icinde gosterir. */
.brand-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.55);
    object-fit: contain;
    padding: 5px;
}

/* Marka metni: kullanicinin istedigi gibi nav ortasinda BCSO yazar. */
.brand-title {
    font-size: clamp(1.25rem, 2vw, 1.7rem);
    font-weight: 700;
}

/* Ana icerik boslugu: sticky nav altinda icerigin ezilmesini engeller. */
main {
    padding: 36px 0 50px;
}

/* Kart gorunumu: sayfalardaki panel ve form kapsayicilari icin tekrar kullanilir. */
.glass-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Baslik stilleri: sayfa ve bolum basliklarini tutarli yapar. */
.section-title {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.section-subtitle {
    color: var(--text-soft);
    margin-top: 10px;
    line-height: 1.7;
}

/* Butonlar: ana ve ikincil eylemler icin ortak gorunum sunar. */
.btn {
    border: 0;
    border-radius: 999px;
    padding: 12px 22px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.07);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #f5cb45);
    color: #1c1c1c;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Alt bilgi: telif ve discord yonlendirme alanini sabit duzende sunar. */
.site-footer {
    margin-top: 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 18, 29, 0.88);
}

.site-footer-inner {
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 0;
    color: var(--text-soft);
}

.discord-template {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid #8ea1ff;
    background: #5865f2;
    color: #ffffff;
    transition: background 0.2s ease, transform 0.2s ease;
}

.discord-template:hover {
    background: #4752c4;
    transform: translateY(-1px);
}

/* Yasal uyari kutusu: tum sayfalarda alt bolumde UYARI ve DMCA metnini tema ile sunar. */
.legal-warning {
    margin-top: 18px;
    margin-bottom: 6px;
    border: 1px solid rgba(255, 99, 132, 0.45);
    background: linear-gradient(145deg, rgba(60, 8, 20, 0.92), rgba(45, 6, 16, 0.9));
    border-radius: 12px;
    padding: 14px 16px;
    color: #f2e9ef;
    line-height: 1.7;
}

.legal-warning strong {
    color: #ffd15a;
}

/* Form elemanlari: tum formlarda ayni input/textarea gorunumunu kullanir. */
.field-label {
    margin-bottom: 8px;
    font-size: 0.93rem;
    color: var(--text-soft);
}

.text-input,
.text-area,
.select-input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(5, 15, 24, 0.55);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font: inherit;
}

.text-input:focus,
.text-area:focus,
.select-input:focus {
    outline: 2px solid rgba(212, 175, 55, 0.5);
    border-color: rgba(212, 175, 55, 0.7);
}

/* Basit bildirim kutusu: JS ile eklenen sonuc mesajlarini gostermek icin kullanilir. */
.toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 99;
    padding: 12px 16px;
    border-radius: 10px;
    color: #fff;
    box-shadow: var(--shadow);
}

.toast.success {
    background: rgba(56, 176, 0, 0.9);
}

.toast.error {
    background: rgba(214, 40, 40, 0.9);
}

/* Mobil uyum: navbar, footer ve buton araliklarini kucuk ekranlara optimize eder. */
@media (max-width: 740px) {
    .top-nav {
        height: 80px;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
    }

    main {
        padding-top: 26px;
    }

    .site-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}