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

body {
    background-color: #0d0f12; /* Çok koyu, robotik bir siyah/lacivert tonu */
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: none; /* Varsayılan imleci gizle */
}

/* Kaynak/Çizim Canvas'ı */
#welding-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 5;
}

/* Robotik Özel İmleç (Nokta) */
.cursor {
    width: 6px;
    height: 6px;
    background-color: #ff3333;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px #ff3333;
}

/* Robotik İmleç Takipçisi (Nişangah/Hedefleyici Tarzı) */
.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 51, 51, 0.4);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background-color 0.2s, top 0.1s ease-out, left 0.1s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Nişangah Çizgileri */
.cursor-follower::before, .cursor-follower::after {
    content: '';
    position: absolute;
    background-color: rgba(255, 51, 51, 0.8);
}

.cursor-follower::before {
    width: 100%;
    height: 1px;
}

.cursor-follower::after {
    height: 100%;
    width: 1px;
}

.container {
    perspective: 1200px;
    text-align: center;
    z-index: 10;
}

/* Hareketli Logo Metni */
.logo {
    font-size: 8rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: #ffffff;
    /* transition burada transform'u yumuşatmak için ama JS ile anlık güncellenince daha iyi olabilir,
       yine de küçük bir gecikme ekleyelim pürüzsüzlük için */
    transition: transform 0.1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    text-shadow: 0 10px 40px rgba(0,0,0,0.8);
    user-select: none;
}

/* Kırmızı Nokta */
.logo .dot {
    color: #ff3333;
    text-shadow: 0 0 20px rgba(255, 51, 51, 0.6);
}

/* Fareyi takip eden arka plan ışıltısı */
.background-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,51,51,0.03) 0%, rgba(13,15,18,0) 60%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
    transition: top 0.4s ease-out, left 0.4s ease-out;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .logo {
        font-size: 4rem;
    }
    .cursor, .cursor-follower {
        display: none; 
    }
    body {
        cursor: auto;
    }
}