@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

:root {
    --primary-bg: #0a0a0f;
    --secondary-bg: #12121a;
    --accent-blue: #00a3ff;
    --accent-red: #ff3c3c;
    --accent-purple: #7b00ff;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --highlight: #ff5722;
    --mecha-dark: #1a1a1a;
    --mecha-medium: #2a2a2a;
    --mecha-light: #3a3a3a;
    --mecha-highlight: #4a4a4a;
    --gear-color: #333333;
    --gear-highlight: #444444;
    --neon-glow: 0 0 10px rgba(0, 163, 255, 0.7);
    --red-glow: 0 0 10px rgba(255, 60, 60, 0.7);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(to right, rgba(10, 10, 15, 0.9) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(10, 10, 15, 0.9) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-container {
    width: 80%;
    max-width: 500px;
    text-align: center;
}

.loading-mecha {
    margin-bottom: 30px;
}

.logo-loading {
    width: 150px;
    height: auto;
    filter: drop-shadow(0 0 10px var(--accent-blue));
}

.loading-bar-container {
    width: 100%;
    height: 4px;
    background-color: var(--mecha-dark);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    box-shadow: var(--neon-glow);
    transition: width 0.5s ease;
}

.loading-text {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 2px;
}

/* Main Container */
.main-container {
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    opacity: 1;
    transition: opacity 1s ease;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
    position: relative;
}

.logo-container {
    margin-bottom: 20px;
}

.logo {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 0 8px var(--accent-blue));
}

.main-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-purple), var(--accent-blue));
    box-shadow: var(--neon-glow);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-top: 20px;
}

/* Mecha Navigator */
.mecha-navigator {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    position: relative;
}

.mecha-container {
    width: 100%;
    max-width: 800px;
    height: 600px;
    position: relative;
    background-image: url('../images/mecha_bg.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.mecha-part {
    position: absolute;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(26, 26, 26, 0.7);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.mecha-part::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 65%, rgba(255, 255, 255, 0.05) 70%, transparent 75%);
    background-size: 200% 200%;
    animation: shine 3s infinite linear;
}

@keyframes shine {
    0% { background-position: 200% 0; }
    100% { background-position: 0 0; }
}

.mecha-part:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--accent-blue);
    z-index: 10;
}

.mecha-part:hover .part-label {
    opacity: 1;
    transform: translateY(0);
}

.mecha-part:hover .part-highlight {
    opacity: 0.3;
}

.mecha-part:hover .gear {
    animation-play-state: running;
}

.part-highlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.part-label {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    padding: 5px 15px;
    border-radius: 3px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 1;
    transition: all 0.3s ease;
    border-left: 3px solid var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 20;
}

/* Mecha Parts Positioning */
.head {
    width: 100px;
    height: 100px;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50% 50% 10% 10%;
}

.core {
    width: 150px;
    height: 180px;
    top: 160px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px 10px 30px 30px;
}

.arms {
    width: 200px;
    height: 80px;
    top: 200px;
    left: 50%;
    transform: translateX(-50%);
}

.legs {
    width: 120px;
    height: 200px;
    top: 350px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px 10px 0 0;
}

.platform {
    width: 300px;
    height: 100px;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 5px;
}

/* Gears */
.gear {
    position: absolute;
    background-color: var(--gear-color);
    border-radius: 50%;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
    animation: rotate 10s infinite linear;
    animation-play-state: paused;
}

.gear::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    background-color: var(--gear-highlight);
    border-radius: 50%;
}

.gear-1 { width: 30px; height: 30px; top: 10px; left: 10px; }
.gear-2 { width: 20px; height: 20px; bottom: 10px; right: 10px; animation-direction: reverse; }
.gear-3 { width: 40px; height: 40px; top: 20px; left: 20px; }
.gear-4 { width: 35px; height: 35px; bottom: 20px; right: 20px; animation-direction: reverse; }
.gear-5 { width: 25px; height: 25px; top: 10px; left: 30px; }
.gear-6 { width: 25px; height: 25px; top: 10px; right: 30px; animation-direction: reverse; }
.gear-7 { width: 30px; height: 30px; top: 30px; left: 20px; }
.gear-8 { width: 30px; height: 30px; top: 30px; right: 20px; animation-direction: reverse; }
.gear-9 { width: 35px; height: 35px; top: 15px; left: 40px; }
.gear-10 { width: 35px; height: 35px; top: 15px; right: 40px; animation-direction: reverse; }

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Instruction Text */
.instruction-text {
    text-align: center;
    margin: 20px 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Transition Overlay */
.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-bg);
    z-index: 9000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.transition-animation {
    position: relative;
    width: 300px;
    height: 300px;
}

.gear-large {
    position: absolute;
    background-color: var(--gear-color);
    border-radius: 50%;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.7);
}

.gear-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    background-color: var(--gear-highlight);
    border-radius: 50%;
}

.gear-transition-1 {
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
    animation: rotate-fast 2s infinite linear;
}

.gear-transition-2 {
    width: 100px;
    height: 100px;
    top: 100px;
    right: 0;
    animation: rotate-fast 2s infinite linear reverse;
}

.gear-transition-3 {
    width: 120px;
    height: 120px;
    bottom: 0;
    left: 50px;
    animation: rotate-fast 2s infinite linear;
}

.part-transform {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-color: var(--mecha-medium);
    border-radius: 5px;
    box-shadow: 0 0 20px var(--accent-blue);
    animation: pulse 1s infinite alternate;
}

@keyframes rotate-fast {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 20px var(--accent-blue); }
    100% { box-shadow: 0 0 40px var(--accent-blue); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .mecha-container {
        height: 400px;
    }
    
    .head {
        width: 70px;
        height: 70px;
        top: 30px;
    }
    
    .core {
        width: 100px;
        height: 120px;
        top: 110px;
    }
    
    .arms {
        width: 150px;
        height: 60px;
        top: 140px;
    }
    
    .legs {
        width: 80px;
        height: 150px;
        top: 240px;
    }
    
    .platform {
        width: 200px;
        height: 70px;
        bottom: 10px;
    }
}

/* Content Pages Common Styles */
.content-page {
    min-height: 100vh;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
}

.page-logo {
    width: 80px;
    height: auto;
}

.page-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.back-button {
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.back-button:hover {
    background-color: var(--mecha-medium);
    box-shadow: 0 0 10px var(--accent-blue);
}

.back-button::before {
    content: '←';
    margin-right: 10px;
}

.content-container {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: rgba(18, 18, 26, 0.7);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.content-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(18, 18, 26, 0.7) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(18, 18, 26, 0.7) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent-blue);
    position: relative;
    padding-left: 15px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 80%;
    background-color: var(--accent-blue);
    box-shadow: var(--neon-glow);
}

.content-section {
    margin-bottom: 40px;
}

.data-card {
    background-color: rgba(26, 26, 38, 0.8);
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.data-card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.chart-container {
    width: 100%;
    height: 300px;
    margin: 20px 0;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.image-container {
    width: 100%;
    margin: 20px 0;
    text-align: center;
}

.content-image {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.highlight-box {
    background-color: rgba(0, 163, 255, 0.1);
    border-left: 3px solid var(--accent-blue);
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 5px 5px 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-table th {
    background-color: rgba(0, 163, 255, 0.1);
    color: var(--accent-blue);
    font-family: 'Orbitron', sans-serif;
    font-weight: 500;
}

.data-table tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Hexagon Grid Background */
.hex-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

/* EVA-style Interface Elements */
.eva-terminal {
    font-family: 'Orbitron', sans-serif;
    background-color: rgba(10, 10, 15, 0.9);
    border: 1px solid var(--accent-blue);
    padding: 15px;
    margin: 20px 0;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0, 163, 255, 0.3);
}

.eva-terminal::before {
    content: 'TERMINAL';
    position: absolute;
    top: 5px;
    right: 10px;
    font-size: 0.7rem;
    color: var(--accent-blue);
    opacity: 0.7;
}

.eva-terminal-content {
    font-family: 'Rajdhani', monospace;
    color: var(--accent-blue);
    line-height: 1.4;
}

.eva-warning {
    background-color: rgba(255, 60, 60, 0.1);
    border: 1px solid var(--accent-red);
    padding: 15px;
    margin: 20px 0;
    border-radius: 5px;
    position: relative;
    box-shadow: inset 0 0 10px rgba(255, 60, 60, 0.3);
}

.eva-warning::before {
    content: 'WARNING';
    position: absolute;
    top: 5px;
    right: 10px;
    font-size: 0.7rem;
    color: var(--accent-red);
    opacity: 0.7;
}

/* Animation for page transitions */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--mecha-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mecha-highlight);
}