/* Specific styles for Project One (PCA Page) */

.project-one-body {
    background: linear-gradient(90deg, #ff8c00, #ffc800, #4CAF50); /* Orange to Yellow to Green Gradient */
    background-attachment: fixed;
    /* Reuse other body styles from style.css (font, color, flex, etc.) */
}

/* You can reuse the existing .info-box styling, or create new styles if you want different box appearances for projects */
/* For now, we'll make them similar but give them a slightly different appearance if desired */

.project-header {
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
    border-radius: 20px;
    padding: 20px 40px;
    margin-bottom: 40px;
    margin-top: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    text-align: center;
    color: white;
    width: 80%;
    max-width: 600px; /* Adjust max-width as needed */
}

.project-header h1 {
    margin: 0;
    font-size: 2.2rem;
}

.project-content-area {
    width: 80%;
    max-width: 600px; /* Match width with header */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.project-info-box {
    background: rgba(0, 0, 0, 0.3); /* Slightly transparent dark background for boxes */
    backdrop-filter: blur(8px); /* Frosted glass effect */
    border-radius: 20px;
    padding: 25px 35px;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: white;
    text-align: center;
    width: 100%; /* Make boxes take full width of their container */
    box-sizing: border-box; /* Include padding in width */
}

.project-info-box h2 {
    margin-top: 0;
    font-size: 1.6rem;
    color: #ffd700; /* Gold color for headings */
}

.project-info-box p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Styling for Code Blocks */
.code-block {
    background-color: #1e1e1e; /* Dark background */
    color: #d4d4d4; /* Light grey text */
    border: 1px solid #333;
    border-radius: 10px;
    padding: 20px;
    font-family: 'Courier New', Courier, monospace; /* Monospace font */
    font-size: 0.9rem;
    white-space: pre-wrap; /* Allows text to wrap */
    overflow-x: auto; /* Adds a scrollbar if code is too wide */
    text-align: left;
    margin-top: 20px;
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Applying the animation to the boxes */
.project-info-box {
    /* ... your existing styles for .project-info-box ... */

    /* Add these new animation properties */
    opacity: 0; /* Start hidden */
    animation: fadeInUp 0.7s ease-out forwards;
}

/* Staggering the animation for each box */
.project-info-box:nth-child(1) {
    animation-delay: 0.1s;
}
.project-info-box:nth-child(2) {
    animation-delay: 0.2s;
}
.project-info-box:nth-child(3) {
    animation-delay: 0.3s;
}
.project-info-box:nth-child(4) {
    animation-delay: 0.4s;
}
/* --- SCROLL-TRIGGERED ANIMATION STYLES --- */

/* Style for the boxes BEFORE they are visible */
.project-info-box {
    /* ... your other .project-info-box styles ... */

    /* Add this transition and set the initial hidden state */
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    opacity: 0;
    transform: translateY(50px); /* Start 50px lower */
}

/* Style for the boxes AFTER they become visible */
.project-info-box.is-visible {
    opacity: 1;
    transform: translateY(0); /* Move to original position */
}

/* --- STYLES FOR THE CINEMATIC PCA SIMULATION --- */

#simulation-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

#pca-plot {
    background-color: #222;
    border: 1px solid #555;
    border-radius: 8px;
    max-width: 100%; /* Make it responsive */
    height: auto;
}

#explanation-text {
    min-height: 25px; /* Give it some space */
    font-size: 1.1rem;
    color: #ffd700; /* Gold color to match headings */
    font-weight: bold;
}

.data-point {
    fill: #00aaff;
}

.pc-line {
    stroke-width: 3;
    stroke-linecap: round;
}

.pc1 { stroke: #ff4757; }
.pc2 { stroke: #2ed573; }
.search-line { stroke: #feca57; }

#run-pca-btn {
    background-color: #ffd700;
    color: #1a1a1a;
    border: none;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.2s, transform 0.2s;
}

#run-pca-btn:hover {
    background-color: #ffc400;
    transform: scale(1.05);
}

#run-pca-btn:disabled {
    background-color: #555;
    color: #999;
    cursor: not-allowed;
}
/* --- STYLES FOR IRIS DATASET SIMULATION --- */

#visualization-wrapper {
    position: relative;
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

#pca-plot {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    max-width: 100%;
    height: auto;
}

.axis-label {
    font-size: 12px;
    font-weight: bold;
    fill: #fff;
    text-anchor: middle;
}

/* Tooltip Card */
.tooltip {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    color: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: opacity 0.2s ease-in-out;
    width: 200px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#tooltip-species {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
    color: #ffd700;
    border-bottom: 1px solid #555;
    padding-bottom: 5px;
}

#tooltip-barchart { display: flex; flex-direction: column; gap: 8px; }
.bar-item { display: flex; align-items: center; }
.bar-label { font-size: 12px; width: 60px; color: #ccc; }
.bar {
    height: 15px;
    border-radius: 3px;
    transition: width 0.3s ease-out;
}
#bar1 { background-color: #e74c3c; }
#bar2 { background-color: #2ecc71; }
#bar3 { background-color: #9b59b6; }
#bar4 { background-color: #3498db; }

/* Legend */
.legend { display: flex; justify-content: center; gap: 20px; margin-top: 15px; color: #fff; font-weight: bold; }
.dot { height: 12px; width: 12px; border-radius: 50%; display: inline-block; margin-right: 5px; border: 1px solid rgba(0,0,0,0.2); }
.dot.setosa { background-color: #e74c3c; }
.dot.versicolor { background-color: #2ecc71; }
.dot.virginica { background-color: #9b59b6; }

/* --- Project Two Specific Styles --- */
/* Find this style in css/project-styles.css and update it */

.project-two-body {
    background: linear-gradient(135deg, #001f3f, #8B0000); /* Deep blue to dark red */

    /* ADD THESE LINES TO CENTER THE CONTENT */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px; /* Adds space on top/bottom and sides */
}

/* General styles for list in definition/why */
.project-info-box ul {
    list-style: disc inside;
    text-align: left;
    margin-left: 20px;
    color: #e0e0e0;
}

.project-info-box ul li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* t-SNE Simulation specific */
#tsne-explanation {
    color: #ffd700; /* Gold to match other highlights */
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 15px;
}

/* --- STYLES FOR t-SNE DIGITS SIMULATION --- */

#tsne-digits-wrapper {
    position: relative;
    width: 100%;
    min-height: 550px;
}

#tsne-digits-plot {
    width: 100%;
    height: 550px;
    border-radius: 8px;
    overflow: hidden;
}

.digit-tooltip {
    position: absolute;
    opacity: 0;
    pointer-events: none; /* Critical for Plotly hover events to work */
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    padding: 10px;
    transition: opacity 0.2s;
    border: 1px solid #ddd;
    text-align: center;
}

#digit-canvas {
    display: block;
    image-rendering: pixelated; /* Makes the 8x8 image sharp */
    width: 80px;
    height: 80px;
    border: 1px solid #ccc;
}

#digit-label {
    margin-top: 5px;
    font-weight: bold;
    color: #333;
    font-size: 1.1rem;
}