/* ============================================
   Navbar
   ============================================ */

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-2xl);
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--space-xs);
}

.nav-link {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-weight: 400;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--accent-light);
    background: rgba(108, 99, 255, 0.1);
}

#reduced-motion-toggle {
    color: var(--text-muted);
    padding: 0.4rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

#reduced-motion-toggle:hover {
    color: var(--accent-light);
}

#reduced-motion-toggle.active {
    color: var(--accent);
    background: rgba(108, 99, 255, 0.15);
}

/* ============================================
   Section Indicators (Right Side Dots)
   ============================================ */

#section-indicators {
    position: fixed;
    right: var(--space-xl);
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    background: transparent;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
}

.indicator:hover {
    border-color: var(--accent-light);
    transform: scale(1.3);
}

.indicator.active {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.indicator::before {
    content: attr(title);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.indicator:hover::before {
    opacity: 1;
}

/* ============================================
   Project Modal
   ============================================ */

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    max-width: 580px;
    width: 100%;
    position: relative;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-backdrop.visible .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: var(--fs-2xl);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.modal-content h2 {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-md);
    padding-right: var(--space-2xl);
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.modal-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.modal-stack .stack-badge {
    font-size: var(--fs-xs);
    padding: 0.3rem 0.7rem;
    background: rgba(108, 99, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-light);
    border: 1px solid rgba(108, 99, 255, 0.15);
}

.modal-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.modal-links .btn {
    flex: 1;
    justify-content: center;
    min-width: 140px;
}

/* ============================================
   Responsive UI
   ============================================ */

@media (max-width: 768px) {
    #navbar {
        padding: var(--space-sm) var(--space-lg);
    }

    .nav-links {
        display: none;
    }

    #section-indicators {
        right: var(--space-md);
    }

    .indicator::before {
        display: none;
    }
}

@media (max-width: 480px) {
    #navbar {
        padding: var(--space-sm) var(--space-md);
    }

    .modal-content {
        padding: var(--space-lg) !important;
    }

    .modal-links {
        flex-direction: column;
    }
}