/* Add Rotunda font face */
@font-face {
    font-family: 'Rotunda';
    src: url('./fonts/Fontspring-DEMO-4a-rotunda-regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* About Page Navigation Styles */
body .side-nav {
    position: absolute;
    left: 0;
    top: clamp(180px, 25vh, 223px);
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.2vh, 12px);
    padding-left: 24px;
    width: 280px;
}

/* Dot styles */
body .side-nav .dot-container {
    position: absolute;
    top: -68px;
    right: 36px;
    width: 14px;
    height: 14px;
}

body .side-nav .dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

body .side-nav .dot-pulse {
    position: absolute;
    width: 14px;
    height: 14px;
    background-color: var(--text-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s ease-in-out infinite;
    filter: blur(10px);
    opacity: 0.4;
    z-index: 2;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0.2;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.6;
    }
}

/* Add divider line */
body .side-nav::after {
    content: '';
    position: absolute;
    top: -40px;
    right: 40px;
    width: 1px;
    height: calc(100% + 300px);
    background: rgba(0, 0, 0, 0.1);
}

/* Adjust main content position to align with navigation */
body .main-content {
    position: relative;
    left: clamp(380px, 38vw, 520px);
    top: clamp(180px, 25vh, 223px); /* Match side-nav top position */
    width: clamp(500px, 70vw, 1200px); /* Increased width */
}

body .nav-item {
    position: relative;
    color: #666666;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    margin: 2px 0;
    border-radius: 100px;
    transition: color 0.3s ease, transform 0.3s ease;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    font-weight: 500;
}

body .nav-item:hover {
    color: #000000;
    transform: translateX(4px);
}

body .nav-item.active {
    color: #000000;
    background-color: rgba(0, 0, 0, 0.03);
    font-weight: 600;
    transform: none;
    padding: 8px 16px;
}

/* Mobile Styles */
@media (max-width: 768px) {
    body .side-nav {
        position: absolute;
        left: var(--mobile-padding);
        top: 100px;
        flex-direction: row;
        overflow-x: auto;
        width: calc(100% - (var(--mobile-padding) * 2));
        padding: 25px 0;
        padding-left: 0;
        gap: 12px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    /* Hide vertical divider line on mobile */
    body .side-nav::after {
        display: none;
    }

    /* Reset main content position for mobile */
    body .main-content {
        position: relative;
        left: var(--mobile-padding);
        top: 220px;
        width: calc(100% - (var(--mobile-padding) * 2));
    }

    body .main-content .hero-text {
        font-family: 'Rotunda', sans-serif;
        font-size: 44px;
        line-height: 1.1;
        letter-spacing: -0.02em;
        font-weight: normal;
    }

    body .nav-item {
        padding: 8px 14px;
    }

    body .nav-item.active {
        padding: 8px 14px;
    }
}