:root {
    --bg-color: #050505;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #8892b0;
    --glow-color: rgba(136, 146, 176, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 50% 50%, #1a1a24 0%, var(--bg-color) 70%);
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    z-index: 10;
}

.model-container {
    position: relative;
    width: 100%;
    height: 50vh;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
    z-index: 2;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--glow-color);
    border-radius: 50%;
    filter: blur(60px);
    z-index: 1;
    animation: pulse 4s infinite alternate;
}

.content {
    text-align: center;
    animation: fadeInUp 1.5s ease-out;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    background: linear-gradient(to right, #fff, #8892b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 2px;
}

p {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: #666;
    font-weight: 300;
    letter-spacing: 1px;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Yükleme Ekranı Stilleri */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(136, 146, 176, 0.2);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

.loading-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    font-weight: 300;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}