:root {
    --bg-color: #050505;
    --acc-color: #00ff88;
    /* Neo-Green */
    --acc-color-soft: rgba(0, 255, 136, 0.4);
    --text-color: #ffffff;
    --text-muted: #888888;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow: hidden;
    /* Canvas covers background */
    height: 100vh;
    display: flex;
    flex-direction: column;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    /* Let clicks pass through to content if needed, but Three.js might need mouse events */
}

/* Allow mouse events for Three.js but ensure they don't block UI */
#canvas-container {
    pointer-events: auto;
}

.content {
    position: relative;
    z-index: 10;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    pointer-events: none;
    /* Let mouse through to Three.js */
}

.content>* {
    pointer-events: auto;
    /* Re-enable for child elements */
}

/* Header / Logo */
.logo-container {
    padding-top: 2rem;
    animation: fadeInDown 1s ease-out;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    color: var(--text-color);
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 1;
    text-shadow: 0 0 20px var(--acc-color-soft);
}

/* Hero / Button */
.hero {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-wrapper {
    position: relative;
    animation: fadeIn 1s ease-in;
}

.btn-discover {
    position: relative;
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    letter-spacing: 0.05em;
}

.btn-discover:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--acc-color);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.15);
}

.btn-text {
    position: relative;
    z-index: 2;
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--acc-color);
    filter: blur(40px);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    opacity: 0;
    z-index: 1;
}

.btn-discover:hover .btn-glow {
    width: 200%;
    height: 200%;
    opacity: 0.1;
}

/* Footer */
.footer {
    padding-bottom: 2rem;
    animation: fadeInUp 1s ease-out;
}

.contact-email {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.contact-email:hover {
    color: var(--acc-color);
    letter-spacing: 0.15em;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .logo {
        font-size: 1rem;
        letter-spacing: 0.3em;
    }

    .btn-discover {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }
}