* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 800px;
    padding: 2rem;
    width: 100%;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.3rem;
    color: #ffffff;
}

.project-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-card {
    background: rgba(26, 26, 26, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(42, 42, 42, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    background: rgba(26, 26, 26, 0.6);
    border-color: rgba(74, 74, 74, 0.8);
    transform: translateY(-2px);
}

.project-card h2 {
    margin-bottom: 0.5rem;
}

.project-card a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 400;
}

.project-card a:hover {
    color: #60a5fa;
}

.project-card p {
    color: #a0a0a0;
    font-size: 0.95rem;
}

.coming-soon {
    text-align: center;
    padding: 1rem;
}

.coming-soon p {
    color: #606060;
    font-style: italic;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
        letter-spacing: 0.2rem;
    }

    .container {
        padding: 1rem;
    }
}

.background-overlay {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}


.background-line-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    animation-name: move;
    animation-duration: var(--moveDuration, 18s);
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-delay: var(--moveDelay, 0s);
}

.background-line {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--lineLength);
    height: 1px;
    opacity: 0.45;
    transform-origin: top left;
    transform: rotate(45deg);
    background-color: var(--color1);
    box-shadow: 0 0 8px var(--color1);
    animation: flicker var(--flickerDuration, 0.25s) ease-in-out infinite alternate;
}

@keyframes flicker {
    0% {
        opacity: 0.25;
        background-color: var(--color1);
        box-shadow: 0 0 6px var(--color1);
    }
    50% {
        opacity: 0.55;
        background-color: var(--color2);
        box-shadow: 0 0 12px var(--color2);
    }
    100% {
        opacity: 0.85;
        background-color: var(--color3);
        box-shadow: 0 0 16px var(--color3);
    }
}

@keyframes move {
    0% {
        transform: translate(var(--startX), var(--startY));
    }
    100% {
        transform: translate(var(--endX), var(--endY));
    }
}

/* Controls Panel */
.controls-panel {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.controls-panel.collapsed {
    transform: translateY(-50%) translateX(-100%);
}

.controls-toggle {
    position: absolute;
    right: -48px;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(80, 80, 80, 0.3);
    border-left: none;
    border-radius: 0 12px 12px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e0e0e0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.controls-toggle:hover {
    background: rgba(30, 30, 30, 0.98);
    border-color: rgba(120, 120, 120, 0.5);
    color: #ffffff;
    box-shadow:
        0 6px 24px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.controls-toggle svg {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.controls-panel.collapsed .controls-toggle svg {
    transform: rotate(45deg);
}

.controls-content {
    width: 300px;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(80, 80, 80, 0.3);
    border-left: none;
    border-radius: 0 16px 16px 0;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 24px;
}

.controls-content::-webkit-scrollbar {
    width: 8px;
}

.controls-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
}

.controls-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.controls-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.controls-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(80, 80, 80, 0.2);
}

.controls-header h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.02em;
    margin: 0;
}

.control-group {
    margin-bottom: 24px;
}

.control-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #b0b0b0;
    font-weight: 400;
}

.control-value {
    font-weight: 500;
    color: #ffffff;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.control-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.control-group input[type="range"]:hover {
    background: rgba(255, 255, 255, 0.12);
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #60a5fa 0%, #4f8fd9 100%);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow:
        0 2px 8px rgba(96, 165, 250, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: linear-gradient(135deg, #7bb5ff 0%, #6099e8 100%);
    box-shadow:
        0 3px 12px rgba(96, 165, 250, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.control-group input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.05);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #60a5fa 0%, #4f8fd9 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow:
        0 2px 8px rgba(96, 165, 250, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.control-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: linear-gradient(135deg, #7bb5ff 0%, #6099e8 100%);
    box-shadow:
        0 3px 12px rgba(96, 165, 250, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.control-group input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.05);
}

.reset-button {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(80, 80, 80, 0.3);
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 8px;
}

.reset-button:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(120, 120, 120, 0.5);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.reset-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .controls-panel {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
    }

    .controls-panel.collapsed {
        transform: translateY(calc(100% - 48px));
    }

    .controls-toggle {
        right: auto;
        left: 50%;
        top: -48px;
        transform: translateX(-50%);
        border: 1px solid rgba(80, 80, 80, 0.3);
        border-bottom: none;
        border-radius: 12px 12px 0 0;
    }

    .controls-panel.collapsed .controls-toggle svg {
        transform: rotate(180deg);
    }

    .controls-content {
        width: 100%;
        max-height: 60vh;
        border: 1px solid rgba(80, 80, 80, 0.3);
        border-bottom: none;
        border-radius: 16px 16px 0 0;
    }
}