:root {
    --primary: #c1d82f; /* Logo ile uyumlu lime yeşili */
    --primary-glow: rgba(193, 216, 47, 0.5);
    --bg-color: #030303;
    --text-main: #ffffff;
    --text-muted: #888888;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
}

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

body, html {
    width: 100%;
    height: 100%;
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow: hidden;
    cursor: crosshair;
}

#bg-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    perspective: 1000px;
}

.tilt-wrapper {
    transform-style: preserve-3d;
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(40px);
}

@keyframes fadeUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 70px 50px;
    text-align: center;
    max-width: 650px;
    width: 100%;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), inset 0 0 20px rgba(193, 216, 47, 0.05);
    transform: translateZ(30px);
    transition: transform 0.1s;
}

.logo-container {
    position: relative;
    margin-bottom: 50px;
    display: inline-block;
    transform-style: preserve-3d;
}

.logo {
    max-width: 220px;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.1));
    transform: translateZ(50px);
    transition: filter 0.3s ease;
}

.tilt-wrapper:hover .logo {
    filter: drop-shadow(0 0 30px var(--primary-glow));
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(193, 216, 47, 0.1) 0%, rgba(0,0,0,0) 60%);
    z-index: 1;
    pointer-events: none;
    animation: pulseGlow 5s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
    from { opacity: 0.3; transform: translate(-50%, -50%) scale(0.8); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.glitch {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: uppercase;
    position: relative;
    color: var(--text-main);
    margin-bottom: 20px;
    letter-spacing: 4px;
    transform: translateZ(40px);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    left: 3px;
    text-shadow: -2px 0 var(--primary);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -3px;
    text-shadow: -2px 0 rgba(255,255,255,0.8);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(74px, 9999px, 57px, 0); }
    10% { clip: rect(100px, 9999px, 83px, 0); }
    20% { clip: rect(4px, 9999px, 3px, 0); }
    30% { clip: rect(98px, 9999px, 47px, 0); }
    40% { clip: rect(10px, 9999px, 35px, 0); }
    50% { clip: rect(6px, 9999px, 43px, 0); }
    60% { clip: rect(61px, 9999px, 63px, 0); }
    70% { clip: rect(52px, 9999px, 54px, 0); }
    80% { clip: rect(68px, 9999px, 25px, 0); }
    90% { clip: rect(34px, 9999px, 42px, 0); }
    100% { clip: rect(16px, 9999px, 90px, 0); }
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 45px;
    font-weight: 300;
    transform: translateZ(30px);
}

.progress-container {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
    margin-bottom: 40px;
    transform: translateZ(20px);
}

.progress-fill {
    position: absolute;
    top: -1px;
    left: 0;
    height: 4px;
    width: 25%;
    background: var(--primary);
    box-shadow: 0 0 15px var(--primary), 0 0 5px var(--primary);
    animation: scanning 3s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes scanning {
    0% { left: -25%; width: 25%; }
    50% { width: 40%; }
    100% { left: 100%; width: 25%; }
}

.footer-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    transform: translateZ(20px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(193, 216, 47, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(193, 216, 47, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(193, 216, 47, 0); }
}

@media (max-width: 768px) {
    .glitch { font-size: 2.2rem; }
    .glass-panel { padding: 40px 25px; }
    .logo { max-width: 160px; }
    .subtitle { font-size: 1rem; }
}