/* Base Styles */
:root {
    --primary-color: #1a1a1a;
    --secondary-color: #ffffff;
    --accent-color: #6b48ff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--secondary-color);
    color: var(--primary-color);
    overflow-x: hidden;
}

/* Intro Animation */
.intro-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeOut 1s ease 2.5s forwards;
}

.logo-container {
    text-align: center;
}

.sphere-logo {
    width: 150px;
    height: 150px;
}

.logo-circle {
    fill: none;
    stroke: var(--accent-color);
    stroke-width: 2;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    animation: drawCircle 2s ease forwards;
}

.sound-wave {
    fill: none;
    stroke: var(--secondary-color);
    stroke-width: 2;
    stroke-dasharray: 150;
    stroke-dashoffset: 150;
    animation: drawWave 1.5s ease 0.5s forwards;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

nav a:hover {
    color: var(--accent-color);
}

/* Card Styles */
.card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
}

/* Animations */
@keyframes fadeOut {
    from { opacity: 1; visibility: visible; }
    to { opacity: 0; visibility: hidden; }
}

@keyframes drawCircle {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes drawWave {
    to {
        stroke-dashoffset: 0;
    }
}

/* Add these new styles */
.nav-right {
    margin-left: auto;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-right .nav-link {
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-right .nav-link:last-child {
    background: #ff0066;
    color: white;
}

.nav-right .nav-link:last-child:hover {
    background: #ff1a75;
}

/* Update the existing media query for mobile responsiveness */
@media screen and (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        padding: 20px;
    }

    .nav-right {
        margin-top: 15px;
        width: 100%;
        justify-content: center;
    }
}