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

:root {
    --bg-color: #f8f8f6;
    --text-color: #0a0a0a;
    --silver: #a0a0a0;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
}

#sphere-canvas {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.scroll-container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    
    /* MacBook Pro 14" dimensions */
    max-width: 3024px;
    max-height: 1964px;
    margin: 0 auto;
}

.scroll-space {
    height: 200vh;
    pointer-events: none;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.logo-text {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo-arrow {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    display: inline-block;
    transform-origin: center center;
    animation: spin 4s linear infinite;
    cursor: pointer;
}

.logo-arrow:hover {
    animation: none;
    transform: rotateY(0deg);
    transition: transform 0.3s ease-out;
}

@keyframes spin {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}

.tagline {
    font-size: clamp(0.75rem, 2vw, 1rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--text-color);
    text-transform: lowercase;
}

.creative {
    display: inline;
    cursor: pointer;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .logo-text,
    .logo-arrow {
        font-size: clamp(3rem, 15vw, 5rem);
    }
    
    .content {
        gap: 1rem;
    }
    
    .scroll-space {
        height: 150vh;
    }
}

@media (max-width: 480px) {
    .logo-text,
    .logo-arrow {
        font-size: clamp(2.5rem, 18vw, 4rem);
    }
    
    .tagline {
        font-size: 0.7rem;
        letter-spacing: 0.1em;
    }
}

.inquiry-btn {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--silver);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.2s ease;
}

.inquiry-btn:hover {
    color: var(--text-color);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .logo-arrow {
        animation: none;
    }
}
