/* =========================================
   PREMIUM LANDING STYLES
   ========================================= */

/* --- Temel Ayarlar --- */
.premium-body {
    margin: 0;
    padding: 0;
    font-family: 'Instrument Sans', system-ui, -apple-system, sans-serif;
    background-color: #f8fafc;
    color: #0f172a;
    height: 100vh;
    overflow: hidden; /* Tam ekran hissi */
}

.split-container {
    display: flex;
    height: 100%;
    width: 100%;
}

/* --- SOL TARAF (İÇERİK) --- */
.content-side {
    flex: 1;
    max-width: 600px;
    padding: 60px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
    z-index: 10;
    position: relative;
}

.brand-header {
    position: absolute;
    top: 40px;
    left: 80px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.badge-pill {
    display: inline-block;
    padding: 6px 12px;
    background-color: #eef2ff;
    color: #4f46e5;
    font-size: 12px;
    font-weight: 600;
    border-radius: 99px;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 56px; /* İddialı büyüklük */
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #0f172a;
    margin: 0 0 24px 0;
}

.text-highlight {
    color: #4f46e5; /* Primary Brand Color */
    position: relative;
}

.hero-description {
    font-size: 18px;
    line-height: 1.6;
    color: #64748b;
    margin-bottom: 40px;
    max-width: 440px;
}

/* Buton ve Aksiyonlar */
.action-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 60px;
}

.btn-premium {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #0f172a; /* Neredeyse siyah, premium his */
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.3);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.4);
    background-color: #1e293b;
}

.login-hint {
    font-size: 13px;
    color: #94a3b8;
}

.trust-footer {
    display: flex;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid #f1f5f9;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
}

/* --- SAĞ TARAF (GÖRSEL SHOW) --- */
.visual-side {
    flex: 1.5;
    background-color: #f1f5f9;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* Hafif desen */
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 40px 40px;
}

.visual-backdrop {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(241,245,249,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

/* CSS ART: ABSTRACT UI */
.abstract-ui-container {
    position: relative;
    width: 500px;
    height: 500px;
    /* 3D Perspektif */
    perspective: 1000px;
    transform-style: preserve-3d;
}

.ui-card {
    background: #ffffff;
    border-radius: 20px;
    position: absolute;
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1), 
        0 8px 10px -6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255,255,255,0.8);
}

/* Arka Kart */
.ui-card-back {
    width: 320px;
    height: 240px;
    top: 60px;
    left: 40px;
    padding: 24px;
    transform: rotateY(10deg) rotateZ(-5deg) translateZ(-50px);
    opacity: 0.9;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    transition: transform 0.5s ease;
}

/* Ön Kart (Glass Effect) */
.ui-card-front {
    width: 280px;
    height: 340px;
    top: 40px;
    right: 60px;
    padding: 24px;
    /* Buzlu cam efekti */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform: rotateY(-10deg) translateZ(50px);
    box-shadow: 
        0 25px 50px -12px rgba(79, 70, 229, 0.25),
        inset 0 0 0 1px rgba(255,255,255,0.5);
    animation: float 6s ease-in-out infinite;
}

/* UI Elemanları (Süsleme) */
.ui-header, .ui-row { display: flex; gap: 12px; align-items: center; margin-bottom: 20px; }
.ui-dot { width: 12px; height: 12px; background: #e2e8f0; border-radius: 50%; }
.ui-avatar { width: 40px; height: 40px; background: #e0e7ff; border-radius: 12px; }
.ui-col { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.ui-line { height: 8px; background: #f1f5f9; border-radius: 4px; }
.w-full { width: 100%; }
.w-half { width: 50%; }

.ui-graph {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 120px;
    margin-top: 30px;
}
.ui-bar {
    flex: 1;
    background: #e2e8f0;
    border-radius: 4px;
    transition: height 0.3s;
}
.ui-bar:nth-child(2) { background: #818cf8; } /* Vurgulu bar */

.ui-divider { height: 1px; background: #f1f5f9; margin: 20px 0; }
.ui-row-items { display: flex; justify-content: space-between; margin-bottom: 24px; }
.ui-badge { 
    padding: 6px 12px; border-radius: 6px; font-size: 10px; font-weight: 700; text-transform: uppercase; 
}
.bg-indigo { background: #eef2ff; color: #4f46e5; }
.bg-slate { background: #f1f5f9; color: #64748b; }

.ui-btn-fake {
    height: 40px;
    background: #0f172a;
    border-radius: 8px;
    width: 100%;
    margin-top: auto;
}

/* Yüzen Bildirim */
.ui-notification {
    position: absolute;
    bottom: 80px;
    left: 80px;
    background: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    transform: translateZ(80px);
    animation: float-delayed 5s ease-in-out infinite;
}

.ui-icon-check {
    width: 24px; height: 24px; background: #22c55e; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 12px;
}

/* Animasyonlar */
@keyframes float {
    0%, 100% { transform: rotateY(-10deg) translateZ(50px) translateY(0); }
    50% { transform: rotateY(-10deg) translateZ(50px) translateY(-20px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateZ(80px) translateY(0); }
    50% { transform: translateZ(80px) translateY(-15px); }
}

/* Responsive */
@media (max-width: 1024px) {
    .premium-body { overflow: auto; height: auto; }
    .split-container { flex-direction: column; }
    .content-side { padding: 40px 24px; max-width: 100%; min-height: 60vh; text-align: center; align-items: center; }
    .hero-title { font-size: 40px; }
    .brand-header { position: relative; top: 0; left: 0; margin-bottom: 40px; }
    .visual-side { min-height: 500px; }
    .action-group { align-items: center; }
    .trust-footer { justify-content: center; }
}

/* ... Önceki CSS kodlarının devamına ekleyin ... */

/* Logo Image Kontrolü */
.brand-logo img.topbar__logo {
    height: 60px; /* SVG ile aynı yüksekliğe sabitliyoruz */
    width: auto;  /* Orantılı genişlik */
    display: block;
}

/* Eğer metin ile logo arasını açmak isterseniz */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px; /* Logo ve NODUS yazısı arasındaki boşluk */
}

/* Sadece Logo Görselini Aşağı İter */
.brand-logo img.topbar__logo {
    position: relative;
    top: 8px; /* Bu değeri artırarak logoyu daha da aşağı indirebilirsiniz */
}