:root {
    --bg-color: #030305;
    --text-primary: #ffffff;
    --text-secondary: #888890;
    --accent-glow: rgba(100, 150, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.05);
    --btn-hover: rgba(255, 255, 255, 0.15);
    --btn-border: rgba(255, 255, 255, 0.1);
}

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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-color);
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Subtle background glow effect */
.background-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(3,3,5,0) 70%);
    z-index: 1;
    pointer-events: none;
    animation: pulse 8s infinite alternate ease-in-out;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

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

.logo {
    position: absolute;
    top: 40px;
    left: 40px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 3rem;
    line-height: 1.5;
}

.btn-join {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 50px;
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.btn-join:hover {
    background: var(--btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(100, 150, 255, 0.1);
}

.github-icon {
    fill: var(--text-primary);
    transition: transform 0.3s ease;
}

.btn-join:hover .github-icon {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        position: relative;
        top: 0;
        left: 0;
        margin-bottom: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}