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

html {
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    position: fixed;
}

body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    font-family: 'Orbitron', sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    touch-action: none;
    -webkit-overflow-scrolling: none;
}

/* Animasyonlu arka plan */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: #0a0e27;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        #0a0e27,
        #1a1f3a,
        #162447,
        #1f4068,
        #1b1b2f,
        #162447,
        #0f3460,
        #1a1f3a
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Grid overlay - metalik çelik ızgara efekti */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(70, 130, 180, 0.15) 2px, transparent 2px),
        linear-gradient(90deg, rgba(70, 130, 180, 0.15) 2px, transparent 2px),
        linear-gradient(rgba(100, 149, 237, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 149, 237, 0.08) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
    animation: gridMove 20s linear infinite;
    opacity: 0.6;
}

/* Ana container */
.container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    pointer-events: none;
}

/* Ana başlık - ÇELİKER */
.title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 900;
    letter-spacing: 0.15em;
    text-align: center;
    color: #ffffff;
    text-transform: uppercase;
    position: relative;
    pointer-events: none;
    user-select: none;
    
    /* Metalik çelik efekti */
    background: linear-gradient(
        135deg,
        #c0c5ce 0%,
        #e8edf2 25%,
        #b0b8c3 50%,
        #d4dce6 75%,
        #a8b2bf 100%
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
    /* Çoklu text shadow - derinlik efekti */
    filter: drop-shadow(0 0 20px rgba(135, 206, 235, 0.6))
            drop-shadow(0 0 40px rgba(70, 130, 180, 0.4))
            drop-shadow(0 0 60px rgba(25, 25, 112, 0.3));
    
    animation: titlePulse 4s ease-in-out infinite, 
               shimmer 8s linear infinite;
    
    /* 3D transform efekti */
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(0deg);
}

/* Hover efekti */
.title:hover {
    animation: titlePulse 2s ease-in-out infinite, 
               shimmer 4s linear infinite,
               tiltEffect 0.5s ease-out forwards;
}

/* Animasyonlar */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(100px, 100px);
    }
}

@keyframes titlePulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(135, 206, 235, 0.6))
                drop-shadow(0 0 40px rgba(70, 130, 180, 0.4))
                drop-shadow(0 0 60px rgba(25, 25, 112, 0.3));
        transform: perspective(1000px) rotateX(0deg) scale(1);
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(135, 206, 235, 0.8))
                drop-shadow(0 0 60px rgba(70, 130, 180, 0.6))
                drop-shadow(0 0 90px rgba(25, 25, 112, 0.4));
        transform: perspective(1000px) rotateX(0deg) scale(1.02);
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% center;
    }
    100% {
        background-position: -200% center;
    }
}

@keyframes tiltEffect {
    0% {
        transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
    }
    50% {
        transform: perspective(1000px) rotateX(5deg) rotateY(2deg);
    }
    100% {
        transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
    }
}

/* Parıltı efekti - çelik yüzey yansıması */
.title::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    animation: shine 6s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
        top: -100%;
    }
    50%, 100% {
        left: 200%;
        top: 200%;
    }
}

/* Responsive tasarım */
@media (max-width: 1200px) {
    .title {
        font-size: clamp(3.5rem, 12vw, 10rem);
        letter-spacing: 0.12em;
    }
}

@media (max-width: 768px) {
    .title {
        font-size: clamp(3rem, 10vw, 7rem);
        letter-spacing: 0.1em;
    }
    
    .grid-overlay {
        background-size: 50px 50px, 50px 50px, 10px 10px, 10px 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .title {
        font-size: clamp(2.5rem, 12vw, 5rem);
        letter-spacing: 0.08em;
    }
    
    .grid-overlay {
        background-size: 30px 30px, 30px 30px, 10px 10px, 10px 10px;
    }
}

/* Dikey ekranlar için özel ayar */
@media (max-height: 600px) {
    .title {
        font-size: clamp(2rem, 10vh, 6rem);
    }
}

/* Yatay mod için özel ayar */
@media (orientation: landscape) and (max-height: 500px) {
    .title {
        font-size: clamp(2.5rem, 12vh, 8rem);
    }
}

/* Erişilebilirlik - hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Yüksek kontrastlı mod */
@media (prefers-contrast: high) {
    .title {
        filter: drop-shadow(0 0 5px rgba(255, 255, 255, 1));
        -webkit-text-fill-color: white;
    }
    
    .gradient-bg {
        background: #000;
    }
}