/* Base Settings */
body {
    font-family: 'Inter', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #1e3a8a;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: #1e40af;
}

/* CSS Pie Chart */
.pie-chart {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: conic-gradient(
        #1e3a8a 0% 45%,    /* Banking */
        #f59e0b 45% 75%,   /* Consulting */
        #10b981 75% 95%,   /* Data Science */
        #ef4444 95% 100%   /* Project Mgmt */
    );
    position: relative;
    transition: transform 0.5s ease;
}

.pie-chart:hover {
    transform: scale(1.05);
}

.pie-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

/* Vertical Timeline */
.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: #e5e7eb;
    z-index: 0;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    text-align: left;
    flex-direction: row-reverse;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: #1e3a8a;
    border: 4px solid white;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 0 0 4px #bfdbfe;
}

/* Mobile Adjustments for Timeline */
@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
        width: 100%;
    }
    .timeline-dot {
        left: 20px;
    }
}

/* Animation Utilities */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}