:root {
    --ww1-khaki: #8B7355;
    --ww2-olive: #556B2F;
    --cold-war-blue: #003366;
    --victory-gold: #FFD700;
    --memorial-red: #8B0000;
}

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

body {
    font-family: 'Roboto Condensed', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #f0f0f0;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

.war-container {
    max-width: 1600px;
    margin: 0 auto;
    background: rgba(20, 20, 20, 0.97);
    position: relative;
    overflow: hidden;
}

/* Battlefield Texture */
.battlefield-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
radial-gradient(circle at 20% 50%, rgba(139, 0, 0, 0.03) 0%, transparent 50%),
radial-gradient(circle at 80% 20%, rgba(85, 107, 47, 0.03) 0%, transparent 50%),
linear-gradient(45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%),
linear-gradient(-45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
    z-index: -1;
    pointer-events: none;
}

/* Animated Battle Lines */
.battle-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.battle-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--memorial-red), transparent);
    animation: pulseLine 8s infinite;
}

@keyframes pulseLine {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* Header with Military Precision */
.war-header {
    background: 
linear-gradient(rgba(0, 51, 102, 0.9), rgba(20, 20, 20, 0.95)),
url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M20,20 L80,20 L80,80 L20,80 Z" fill="none" stroke="%23FFD700" stroke-width="2" stroke-dasharray="5,5"/></svg>');
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    border-bottom: 6px solid var(--memorial-red);
    margin-bottom: 4rem;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.war-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(3rem, 7vw, 6rem);
    color: var(--victory-gold);
    text-shadow: 
3px 3px 0 var(--memorial-red),
6px 6px 0 rgba(0, 0, 0, 0.8);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    line-height: 1.1;
    text-transform: uppercase;
}

.war-subtitle {
    font-size: clamp(1.3rem, 3vw, 2.2rem);
    color: #e0e0e0;
    max-width: 1200px;
    margin: 0 auto;
    font-weight: 300;
    opacity: 0.9;
}

/* Strategic Grid Layout */
.strategic-grid {
    display: grid;
    grid-template-columns: minmax(300px, 350px) minmax(600px, 1fr) minmax(300px, 350px);
    gap: 2.5rem;
    padding: 0 2rem 5rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* Timeline Trench System */
.trench-timeline {
    background: linear-gradient(to bottom, 
rgba(139, 115, 85, 0.1),
rgba(85, 107, 47, 0.1),
rgba(0, 51, 102, 0.1));
    border: 2px solid var(--ww1-khaki);
    border-radius: 0 15px 15px 0;
    padding: 2.5rem;
    position: sticky;
    top: 2rem;
    height: fit-content;
    max-height: 90vh;
    overflow-y: auto;
}

.trench-timeline::-webkit-scrollbar {
    width: 8px;
}

.trench-timeline::-webkit-scrollbar-track {
    background: rgba(139, 115, 85, 0.1);
    border-radius: 4px;
}

.trench-timeline::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--ww1-khaki), var(--ww2-olive));
    border-radius: 4px;
}

/* Battle Map Visualization */
.battle-map {
    background: rgba(0, 51, 102, 0.1);
    border: 3px solid var(--cold-war-blue);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    position: sticky;
    top: 2rem;
}

.front-line {
    height: 40px;
    background: linear-gradient(90deg, 
var(--ww1-khaki), 
var(--ww2-olive),
var(--cold-war-blue));
    margin: 1.5rem 0;
    position: relative;
    border-radius: 5px;
}

.front-line::before,
.front-line::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--memorial-red);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    animation: pulseDot 2s infinite;
}

.front-line::before {
    left: 25%;
}

.front-line::after {
    right: 25%;
}

@keyframes pulseDot {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.3); }
}

/* Interactive War Room */
.war-room {
    background: rgba(139, 0, 0, 0.05);
    border: 3px double var(--memorial-red);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
}

.strategy-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.strategy-card {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--victory-gold);
    border-radius: 10px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.strategy-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.2);
}

/* Casualty Counter */
.casualty-counter {
    background: rgba(139, 0, 0, 0.1);
    border: 2px solid var(--memorial-red);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.counter-display {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--memorial-red);
    margin: 1rem 0;
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.5);
}

/* Responsive Design System */
@media (max-width: 1400px) {
    .strategic-grid {
grid-template-columns: 300px 1fr;
gap: 2rem;
    }
    
    .battle-map {
grid-column: 1 / -1;
position: static;
margin: 2rem 0;
    }
}

@media (max-width: 992px) {
    .strategic-grid {
grid-template-columns: 1fr;
gap: 2rem;
padding: 0 1.5rem 4rem;
    }
    
    .trench-timeline,
    .battle-map {
position: static;
max-height: none;
    }
    
    .war-header {
padding: 4rem 1.5rem;
clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }
    
    .strategy-board {
grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .war-header {
padding: 3rem 1rem;
margin-bottom: 2rem;
    }
    
    .war-title {
font-size: 2.8rem;
letter-spacing: 1px;
    }
    
    .war-subtitle {
font-size: 1.4rem;
    }
    
    .strategic-grid {
padding: 0 1rem 3rem;
gap: 1.5rem;
    }
    
    .strategy-board {
grid-template-columns: 1fr;
gap: 1rem;
    }
    
    .counter-display {
font-size: 2.5rem;
    }
    
    .trench-timeline,
    .battle-map,
    .war-room {
padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .war-title {
font-size: 2.2rem;
    }
    
    .war-subtitle {
font-size: 1.2rem;
    }
    
    .strategic-grid {
padding: 0 0.5rem 2rem;
    }
    
    .strategy-card {
padding: 1.2rem;
    }
    
    .counter-display {
font-size: 2rem;
    }
}

/* Extra Small Devices */
@media (max-width: 400px) {
    .war-title {
font-size: 1.8rem;
    }
    
    .war-subtitle {
font-size: 1rem;
    }
    
    .strategy-board {
grid-template-columns: 1fr;
    }
}

/* Large Screen Optimization */
@media (min-width: 2000px) {
    .war-container {
max-width: 1900px;
    }
    
    .strategic-grid {
gap: 4rem;
padding: 0 4rem 6rem;
    }
    
    .war-title {
font-size: 8rem;
    }
    
    .strategy-board {
grid-template-columns: repeat(4, 1fr);
    }
}

/* Dark/Light Mode Support */
@media (prefers-color-scheme: light) {
    body {
background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
color: #333;
    }
    
    .war-container {
background: rgba(255, 255, 255, 0.98);
    }
    
    .war-header {
background: linear-gradient(rgba(0, 51, 102, 0.9), rgba(255, 255, 255, 0.95));
    }
    
    .trench-timeline {
background: linear-gradient(to bottom, 
    rgba(139, 115, 85, 0.05),
    rgba(85, 107, 47, 0.05),
    rgba(0, 51, 102, 0.05));
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .battle-line,
    .front-line::before,
    .front-line::after,
    .strategy-card {
animation: none;
transition: none;
    }
    
    .strategy-card:hover {
transform: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
--ww1-khaki: #000000;
--ww2-olive: #008000;
--cold-war-blue: #0000FF;
--victory-gold: #FFFF00;
--memorial-red: #FF0000;
    }
}

/* Touch Device Optimization */
@media (hover: none) and (pointer: coarse) {
    .strategy-card {
padding: 2rem 1rem;
margin: 0.5rem 0;
    }
    
    .strategy-card:active {
transform: scale(0.98);
    }
}

/* Landscape Mode */
@media (orientation: landscape) and (max-height: 600px) {
    .war-header {
padding: 2rem;
margin-bottom: 1.5rem;
    }
    
    .strategic-grid {
grid-template-columns: repeat(3, 1fr);
gap: 1rem;
    }
    
    .trench-timeline,
    .battle-map {
max-height: 70vh;
    }
}

/* Print Styles */
@media print {
    body {
background: white;
color: black;
font-size: 12pt;
    }
    
    .war-container {
background: white;
    }
    
    .battlefield-bg,
    .battle-lines,
    .war-room,
    .casualty-counter {
display: none;
    }
    
    .strategic-grid {
grid-template-columns: 1fr;
gap: 1rem;
    }
}

/* Loading State */
@media (prefers-reduced-data: reduce) {
    .battlefield-bg {
background: #0a0a0a;
    }
}