:root {
    --bg-dark: #0a0b0e;
    --surface: #12141a;
    --surface-light: #1a1d24;
    --accent-gold: #e2c044;
    --accent-gold-glow: rgba(226, 192, 68, 0.2);
    --accent-cyan: #00f3ff;
    --text-main: #f0f2f5;
    --text-muted: #8a94a0;
    --border-color: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.gold-text { color: var(--accent-gold); }
.cyan-text { color: var(--accent-cyan); }
.muted-text { font-size: 1.2rem; color: var(--text-muted); font-weight: 500; }
.full-width { display: block; width: 100%; }

/* Header & Navigation */
header { border-bottom: 1px solid var(--border-color); padding: 20px 0; background: rgba(10, 11, 14, 0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; }
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
.logo-brand { font-size: 1.4rem; font-weight: 800; text-decoration: none; color: #fff; letter-spacing: 1px; }
.logo-brand span { color: var(--accent-gold); }

.nav-right { display: flex; align-items: center; gap: 15px; }

.lang-select {
    background: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    height: 42px; /* Sabit yükseklik */
    padding: 0 12px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border 0.3s;
    font-family: inherit;
    font-size: 0.9rem;
}
.lang-select:hover, .lang-select:focus { border-color: var(--accent-gold); }

.btn-nav {
    display: inline-flex;
    align-items: center; /* Metni dikeyde tam ortalar */
    justify-content: center;
    height: 42px; /* Dropdown ile milimetrik aynı yükseklik */
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.btn-nav:hover { background: rgba(0, 243, 255, 0.1); }

/* Hero Section */
.hero { padding: 80px 0; text-align: center; position: relative; border-bottom: 1px solid var(--border-color); }
.hero::before { content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%); z-index: -1; }
.hero-badge { display: inline-block; border: 1px solid var(--accent-gold); color: var(--accent-gold); padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; margin-bottom: 24px; letter-spacing: 1px; }
h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px; }
.hero p { font-size: 1.2rem; color: var(--text-muted); max-width: 650px; margin: 0 auto 40px auto; }

.btn-primary { display: inline-block; background: var(--accent-gold); color: #000; font-weight: 800; font-size: 1.1rem; padding: 18px 48px; border-radius: 6px; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 4px 20px var(--accent-gold-glow); margin-bottom: 20px; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(226, 192, 68, 0.4); }

/* Gallery Showcase */
.ui-showcase { padding: 80px 0; background-color: var(--bg-dark); }
.section-title { text-align: center; font-size: 2.2rem; margin-bottom: 60px; font-weight: 800; }
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.gallery-item { background: var(--surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.gallery-item img { width: 100%; height: auto; border-radius: 6px; border: 1px solid rgba(255,255,255,0.05); }
.gallery-content { margin-top: 24px; text-align: center; }
.gallery-content h3 { font-size: 1.4rem; color: var(--accent-gold); margin-bottom: 10px; }
.gallery-content p { color: var(--text-muted); font-size: 1rem; max-width: 800px; margin: 0 auto; }

/* Pricing */
.pricing { padding: 100px 0; text-align: center; background-color: var(--surface); border-top: 1px solid var(--border-color); }
.price-box { background: linear-gradient(145deg, var(--bg-dark), var(--surface-light)); border: 1px solid var(--accent-gold); border-radius: 16px; padding: 50px; max-width: 500px; margin: 0 auto; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.price-box h3 { font-size: 1.5rem; color: var(--accent-gold); margin-bottom: 16px; letter-spacing: 2px; }
.price-val { font-size: 4rem; font-weight: 800; margin-bottom: 30px; line-height: 1; }

.features-list { list-style: none; text-align: left; margin-bottom: 40px; }
.features-list li { padding: 12px 0; border-bottom: 1px solid var(--border-color); color: var(--text-main); display: flex; align-items: center; }
.features-list li::before { content: "✓"; color: var(--accent-cyan); font-weight: 900; margin-right: 12px; font-size: 1.2rem; }

/* Footer */
footer { padding: 60px 0 40px 0; background: #050608; border-top: 1px solid var(--border-color); }
.disclaimer { border: 1px dashed #333; padding: 24px; border-radius: 8px; font-size: 0.85rem; color: #777; text-align: justify; line-height: 1.6; margin-bottom: 20px; }
.copyright { text-align: center; color: #555; font-size: 0.9rem; }

/* ==========================================================================
   MOBİL OPTİMİZASYON (RESPONSIVE KİLİT)
   ========================================================================== */
html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    position: relative; /* Dışa taşan efektleri içeride hapseder */
}

/* Herhangi bir uzun kelimenin veya linkin kutuyu patlatmasını kesin olarak engeller */
* {
    overflow-wrap: break-word;
}

@media (max-width: 768px) {
    /* SİNSİ DÜŞMAN 1: 600px olan arka plan parlama efektini ekrana sığdırır */
    .hero::before {
        width: 100%;
        height: 400px;
    }

    /* Header (Menü) - Alt alta dizer ve ortalar */
    .nav-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    .nav-right {
        width: 100%;
        justify-content: center;
        gap: 10px;
    }
    .lang-select, .btn-nav {
        font-size: 0.85rem;
        padding: 0 12px;
        height: 38px;
    }

    /* Hero Bölümü - Boşlukları ve fontları daraltır */
    .hero {
        padding: 40px 0;
    }
    h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
        padding: 0 10px;
        margin-bottom: 30px;
    }

    /* Genel Butonlar - Ekrana yapışmaz, ortalanır ve parmakla basmaya uygun hale gelir */
    .btn-primary {
        width: 90%;
        margin: 0 auto 20px auto;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 15px 20px;
        font-size: 1rem;
        box-sizing: border-box;
    }

    /* Galeri & Kutular - Padding'leri daraltarak ekrana sığdırır */
    .ui-showcase {
        padding: 50px 0;
    }
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }
    .gallery-grid {
        gap: 30px;
    }
    .gallery-item {
        padding: 15px;
    }
    .gallery-content h3 {
        font-size: 1.2rem;
    }

    /* Fiyatlandırma Kutusu */
    .pricing {
        padding: 50px 0;
    }
    .price-box {
        padding: 30px 20px;
    }
    .price-val {
        font-size: 3rem;
    }
    .features-list li {
        font-size: 0.9rem;
    }

    /* Footer - Mobilde çok yer kaplamaması için sıkıştırıldı */
    footer {
        padding: 40px 0 20px 0;
    }
    .disclaimer {
        padding: 15px;
        font-size: 0.75rem;
    }

    /* İyzico Ödeme Bandı - Sabit yüksekliği kırıp orantılı küçültür */
    .payment-band {
        max-width: 90%;
        height: auto !important;
        object-fit: contain;
        margin: 0 auto;
    }
}