:root {
    --bg-color: #1a1a1a;
    --text-color: #33ff00; /* Classic Terminal Green */
    --accent-color: #ff00ff; /* Hot Pink */
    --secondary-color: #00ffff; /* Cyan */
    --font-main: 'Press Start 2P', cursive;
    --font-body: 'Share Tech Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* CRT Scanline Effect */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%, 
        rgba(0, 0, 0, 0.25) 50%
    ), linear-gradient(
        90deg, 
        rgba(255, 0, 0, 0.06), 
        rgba(0, 255, 0, 0.02), 
        rgba(0, 0, 255, 0.06)
    );
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 999;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    padding-top: 2rem;
}

h1 {
    font-size: 3rem;
    text-shadow: 4px 4px var(--accent-color);
    margin-bottom: 1rem;
}

.version {
    font-size: 0.6rem;
    color: var(--accent-color);
    margin-top: 0.8rem;
    letter-spacing: 1px;
}

.subtitle {
    font-size: 0.8rem; /* Smaller font for subtitle in 8-bit style */
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.creator-info {
    margin-top: 1.2rem;
    font-size: 0.8rem;
    font-family: var(--font-main);
    line-height: 1.6;
}

.creator-name {
    color: #ffffff;
    margin-right: 0.8rem;
}

.creator-separator {
    color: #666;
    margin: 0 0.5rem;
}

.creator-email {
    color: #ffffff;
    font-size: 0.75rem;
}

.hero-image-container {
    text-align: center;
    margin: 2rem 0;
}

.hero-image {
    max-width: 100%;
    height: auto;
    max-width: 600px;
    image-rendering: pixelated;
}

.main-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    margin-top: 1rem;
}

.main-tab-button {
    background-color: transparent;
    border: 3px solid var(--text-color);
    color: #ffffff;
    padding: 0.8rem 2rem;
    font-family: var(--font-main);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.main-tab-button:hover {
    background-color: rgba(51, 255, 0, 0.1);
    color: var(--text-color);
}

.main-tab-button.active {
    background-color: var(--text-color);
    color: #000;
    box-shadow: 4px 4px 0px var(--secondary-color);
}

.card {
    border: 4px solid var(--text-color);
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: #000;
    box-shadow: 8px 8px 0px var(--accent-color);
    transition: transform 0.2s;
}

.card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px var(--accent-color);
}

h2 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1rem; /* Slightly smaller body text */
    font-family: var(--font-body);
    line-height: 1.8;
}

.app-notice {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    text-align: center;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    margin-top: 1.5rem;
    overflow: hidden;
    border: 4px solid var(--text-color);
    box-shadow: 4px 4px 0px var(--secondary-color);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Tab Styles */
.tab-container {
    margin-top: 1rem;
}

.tab-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 0.5rem;
}

.tab-button {
    background-color: transparent;
    border: 2px solid var(--text-color);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    font-family: var(--font-main);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    top: 2px;
}

.tab-button:hover {
    background-color: rgba(51, 255, 0, 0.1);
    color: var(--text-color);
}

.tab-button.active {
    background-color: var(--text-color);
    color: #000;
    border-bottom: 2px solid var(--text-color);
    margin-bottom: -2px;
}

.tab-content {
    min-height: 100px;
}

.tab-pane {
    display: none;
    color: #ffffff;
    font-size: 0.85rem;
    line-height: 1.8;
    padding: 0.5rem 0;
}

.tab-pane.active {
    display: block;
}

.tab-pane p {
    margin-bottom: 1rem;
    color: #ffffff;
    font-family: var(--font-body);
}

/* About The Project section - white text for better readability */
.card:first-child p {
    color: #ffffff;
    line-height: 1.8;
}

/* Accordion Styles */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.accordion-item {
    border: 2px solid var(--text-color);
    background-color: #000;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}

.accordion-header:hover {
    background-color: rgba(51, 255, 0, 0.1);
    color: var(--text-color);
}

.accordion-icon {
    font-size: 1.2rem;
    transition: transform 0.3s;
    color: var(--secondary-color);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-item.active .accordion-header {
    color: var(--secondary-color);
    background-color: rgba(0, 255, 255, 0.1);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: rgba(0, 0, 0, 0.5);
}

.accordion-content p {
    padding: 0 1rem 1rem 1rem;
    color: #ffffff;
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.retro-list {
    list-style: none;
}

.retro-list li {
    margin-bottom: 1rem;
    padding-left: 1rem;
}

.button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-retro {
    display: inline-block;
    background-color: var(--text-color);
    color: #000;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: bold;
    border: 4px solid var(--text-color);
    box-shadow: 4px 4px 0px #fff;
    transition: all 0.2s;
    flex: 0 0 auto;
}

.btn-retro:hover {
    background-color: #fff;
    color: var(--text-color);
    box-shadow: 4px 4px 0px var(--secondary-color);
    transform: translateY(-2px);
}

footer {
    text-align: center;
    margin-top: 4rem;
    font-size: 0.7rem;
    color: #666;
    border-top: 2px dashed #333;
    padding-top: 2rem;
}

/* Glitch Animation Keyframes */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.glitch:hover {
    animation: glitch 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
    color: var(--accent-color);
    text-shadow: 2px 2px var(--text-color);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .card {
        padding: 1.5rem;
    }

    .button-container {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn-retro {
        width: 100%;
        text-align: center;
    }

    .tab-buttons {
        flex-wrap: wrap;
    }

    .tab-button {
        font-size: 0.6rem;
        padding: 0.5rem 1rem;
    }

    .main-tabs {
        flex-direction: column;
        gap: 0.8rem;
    }

    .main-tab-button {
        font-size: 0.7rem;
        padding: 0.7rem 1.5rem;
    }
}