/* ============================================================
   3D ISOMETRIC GITHUB CONTRIBUTIONS
   ============================================================ */
   
.github-3d-section {
    padding: 100px 0;
    overflow: hidden;
}

.github-3d-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.isometric-grid {
    position: relative;
    width: 600px;
    height: 300px;
    /* Isometric Transform */
    transform: rotateX(60deg) rotateZ(-45deg);
    transform-style: preserve-3d;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(7, 1fr);
    gap: 4px;
    margin: 0 auto;
}

.pillar {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.05);
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

/* Base colors for activity levels */
.pillar[data-level="0"] { --level-color: rgba(255, 255, 255, 0.05); --top-color: rgba(255, 255, 255, 0.1); }
.pillar[data-level="1"] { --level-color: #0e4429; --top-color: #1a633a; }
.pillar[data-level="2"] { --level-color: #006d32; --top-color: #00873d; }
.pillar[data-level="3"] { --level-color: #26a641; --top-color: #36c553; }
.pillar[data-level="4"] { --level-color: #39d353; --top-color: #4df568; }

.pillar::before,
.pillar::after {
    content: '';
    position: absolute;
    display: block;
}

/* The Top Face */
.pillar {
    background-color: var(--top-color);
}

/* The Right Face */
.pillar::before {
    width: 100%;
    background-color: var(--level-color);
    filter: brightness(0.7);
    transform-origin: top;
    transform: rotateX(-90deg);
    top: 100%;
    left: 0;
}

/* The Left Face */
.pillar::after {
    height: 100%;
    background-color: var(--level-color);
    filter: brightness(0.5);
    transform-origin: left;
    transform: rotateY(90deg);
    top: 0;
    left: 100%;
}

/* Apply heights based on data-height */
.pillar {
    transform: translateZ(var(--z-height, 0px));
}

.pillar::before {
    height: var(--z-height, 0px);
}
.pillar::after {
    width: var(--z-height, 0px);
}

/* Hover effect */
.pillar:hover {
    transform: translateZ(calc(var(--z-height, 0px) + 20px));
    cursor: pointer;
    filter: brightness(1.2);
}

.github-stats {
    display: flex;
    gap: 40px;
    background: rgba(255,255,255,0.02);
    padding: 20px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Consolas', monospace;
}

.stat-label {
    color: #888;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* RTL Support */
html[dir="rtl"] .isometric-grid {
    transform: rotateX(60deg) rotateZ(45deg);
}