:root {
    /* 
      COLOR PALETTE: Neo-Brutalist "Classy" Vibe 
      Combines sharp high-contrast elements (black borders) with a softer, 
      warmer background to avoid eye strain.
    */
    --bg-paper: #FCF9EA;    /* Warmer, cleaner off-white background */
    --text-main: #111;      /* Sharp black for primary text */
    --border-black: #111;   /* High contrast border color for the brutalist look */
    --accent-coral: #FF6B6B; /* Coral accent color (used for buttons/highlights) */
    --neon-orange: #FF6B6B; /* Fallback neon color, mapped to coral for consistency */
}

/* Reset basic spacing */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    background-color: var(--bg-paper);
    font-family: "Roboto Slab", serif;
    color: var(--text-main);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* --- MAIN HEADER SECTION --- */
.main-header {
    text-align: center;
    padding: 60px 20px 20px;
    max-width: 1600px;
    margin: 0 auto;
}

.main-header h1 {
    font-family: "Amatic SC", cursive;
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 1px; /* Slightly tighter for the bold look */
    color: var(--text-main);
    margin-bottom: 4px;
}

.kannada-title {
    font-family: "Hubballi", sans-serif;
    font-size: 4rem;
    color: var(--accent-coral); /* Coral color adds visual interest to the localized title */
    font-weight: 600;
}

/* Responsive Text Adjustment */
@media (max-width: 768px) {
    .main-header h1 { font-size: 2.8rem; }
    .kannada-title { font-size: 2rem; font-weight: 700; }
}


/* --- GRID LAYOUT SYSTEM --- */
.grid-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px 30px 50px;
    display: grid;
    gap: 40px;
    /* Auto-fit columns: minimum 450px wide, otherwise fill available space */
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr; /* Single column on mobile */
        padding: 20px 20px 40px;
        gap: 30px;
    }
}


/* --- CARD COMPONENT DESIGN (Neo-Brutalist) --- */
.card {
    background: #fffbfc;
    /* The defining style: Thick borders, hard non-blurred shadows, sharp corners */
    border: 3px solid var(--border-black);
    border-radius: 10px; 
    box-shadow: 8px 8px 0px var(--border-black); /* HARD SHADOW */
    height: 450px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease; /* Fast transition for "tactile" feel */
}

/* Hover State: "Press" effect */
.card:hover {
    transform: translate(4px, 4px); /* Moves card down-right */
    box-shadow: 4px 4px 0px var(--border-black); /* Reduces shadow offset */
    border-color: var(--border-black);
}

.card-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.card-content h3 {
    font-family: "Amatic SC", cursive;
    padding: 24px 28px;
    font-size: 2rem; 
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    z-index: 20;
}

.card-thumbnail {
    width: 100%;
    height: 320px;
    object-fit: contain;
    padding: 10px;
    opacity: 1;
}

/* "Click to Open" Pill Badge */
.card-content::after {
    content: "Click to Open";
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem; 
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0; /* Hidden by default */
    transition: opacity 0.3s ease;
    pointer-events: none;
    
    /* Pill styling */
    background: var(--accent-coral);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    border: 2px solid var(--border-black);
    box-shadow: 3px 3px 0px var(--border-black);
}

.card:hover .card-content::after { opacity: 1; }
.card.expanded .card-content::after { display: none; }


/* Mobile Card Adjustments */
@media (max-width: 768px) {
    .card { height: 250px; }
    .card-content h3 { padding: 10px 12px; font-size: 1.5rem; }
    .card-thumbnail { width: 100%; height: 180px; padding: 6px; }
    
    .card-content::after {
        font-size: 0.7rem;
        bottom: 10px;
        padding: 2px 6px;
        border-radius: 2px;
        border: 2px solid var(--border-black);
        box-shadow: 3px 3px 0px var(--border-black);
    }
}


/* --- EXPANDED MODAL STATE --- */
.card.expanded {
    position: fixed;
    inset: 0; /* Full screen */
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    border-radius: 0;
    border: none;
    box-shadow: none;
    animation: cardFlip 0.6s ease-out; /* Flip entrance animation */
}

@keyframes cardFlip {
    0% { opacity: 0; transform: perspective(1000px) rotateY(-20deg); }
    100% { opacity: 1; transform: perspective(1000px) rotateY(0deg); }
}

.card.expanded h3 { display: none; } /* Hide title in expanded mode */
.card.expanded .card-thumbnail { display: none; } /* Hide thumbnail */

/* Visual container for simulations (Only visible in expanded state) */
.visual-container {
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card.expanded .visual-container {
    display: flex;
    animation: fadeIn 0.5s ease-out 0.2s backwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}


/* --- MODAL FOOTER (Description Box) --- */
.card-footer {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 200;
    width: auto;
    max-width: 500px;
    
    /* Brutalist Box Style */
    background: white;
    padding: 14px 24px;
    border-radius: 8px;
    border: 2px solid var(--border-black);
    box-shadow: 6px 6px 0px var(--border-black); /* Hard shadow */
    pointer-events: none; /* Click-through */
    animation: slideUp 0.8s ease-out 0.4s backwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, 30px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.card-footer h2 {
    font-size: 1rem;
    margin-bottom: 4px;
    letter-spacing: 0.8px;
    font-weight: 700;
    text-transform: uppercase;
}

.card-footer p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
    font-weight: 400;
}


/* --- CLOSE BUTTON --- */
#close-btn {
    position: fixed;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: white;
    border: 3px solid var(--border-black);
    border-radius: 50%;
    color: var(--border-black);
    box-shadow: 4px 4px 0px var(--border-black);
    font-size: 28px;
    cursor: pointer;
    z-index: 3000;
    display: none; /* Hidden until card expanded */
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

#close-btn:hover {
    transform: translate(2px, 2px); /* Press effect */
    box-shadow: 2px 2px 0px var(--border-black);
}

#close-btn.visible {
    display: flex;
    align-items: center;
    justify-content: center;
}


/* --- DATA OVERLAY (Top Left Stats) --- */
.data-overlay {
    position: absolute;
    top: 25px;
    left: 25px;
    padding: 8px 12px;
    background: var(--text-main);
    color: white;
    border-radius: 4px;
    font-family: "Fira Code", monospace;
    font-size: 0.9rem;
    z-index: 150;
    border: 1px solid white;
    box-shadow: 4px 4px 0px rgba(255,255,255,0.2);
}


/* --- SPECIFIC MODULE STYLES --- */

/* 1. WEATHER MODULE */
#card-weather.expanded { background: #f0e6d2; }
#visual-weather {
    background-image: url('assets/sketchbook_full.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    align-items: center;
    justify-content: center;
}
#weather-mascot { width: 50%; max-width: 500px; }


/* 2. AQI MODULE */
#card-aqi.expanded { background: #f5f5f5; }
#canvas-aqi {
    background: #f5f5f5;
    align-items: center;
    justify-content: center;
}
#canvas-aqi canvas {
    width: 60vw !important;
    height: 60vw !important;
    max-width: 600px !important;
    max-height: 600px !important;
    border-radius: 50%;
    background: transparent;
    z-index: 15;
}
.petri-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 900px;
    pointer-events: none;
    z-index: 10;
}


/* 3. TRAFFIC MODULE */
#card-traffic.expanded { background: #ffffff; }
#visual-traffic {
    background-image: url('assets/speed_background.png');
    background-size: cover;
    align-items: center;
    justify-content: center;
}
.speedometer-wrapper {
    width: 90vw;
    max-width: 800px;
    aspect-ratio: 1/1;
    position: relative;
}
.speedometer-base {
    width: 100%;
    height: auto;
    display: block;
}
.speed-needle {
    position: absolute;
    left: 50%;
    bottom: 65%;
    width: auto;
    height: 23%;
    transform-origin: center center;
    transform: translate(-50%, 50%) rotate(-90deg);
    z-index: 5;
}

/* Needle Jitter Animation */
.speed-needle.jittering {
    animation: speedJitter 0.15s infinite;
}

@keyframes speedJitter {
    0% { transform: translate(-50%, 50%) rotate(var(--speed-angle)); }
    50% { transform: translate(-50%, 50%) rotate(calc(var(--speed-angle) + 2deg)); }
    100% { transform: translate(-50%, 50%) rotate(var(--speed-angle)); }
}


/* 4. METRO MODULE */
#card-metro.expanded { background: #000; }
#visual-metro {
    background-image: url('assets/metro_coach_inside.svg');
    background-size: cover;
    background-position: center;
}
#canvas-metro { position: absolute; inset: 0; z-index: 1; }

@media (max-width: 768px) {
    #visual-metro {
        background-image: url('assets/metro_phone.svg'); /* Mobile-specific BG */
    }
}


/* 5. NEWS SENTIMENT MODULE */
#card-news.expanded { background: #555; }
#visual-news {
    background-image: url('assets/graph_bg.svg');
    background-size: cover;
    align-items: center;
    justify-content: center;
}
.geiger-box {
    width: 100%;
    max-width: 500px;
    height: auto;
    position: relative;
}
.geiger-face {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.geiger-needle {
    position: absolute;
    left: 50%;
    bottom: 62%;
    width: 0.5%;
    min-width: 1px;
    height: 12%;
    background: black;
    transform-origin: bottom center;
    transform: translateX(-50%) rotate(0deg);
    z-index: 5;
}
.geiger-needle.vibrating {
    animation: geigerShake 0.1s infinite;
}

@keyframes geigerShake {
    0% { transform: translateX(-50%) rotate(var(--curr-angle)); }
    50% { transform: translateX(-50%) rotate(calc(var(--curr-angle) + 2deg)); }
    100% { transform: translateX(-50%) rotate(var(--curr-angle)); }
}


/* 6. RADAR MODULE */
#card-radar.expanded { background: #0a0a0a; }
#visual-radar {
    background-image: url('assets/graph_bg.svg');
    background-size: cover;
    align-items: center;
    justify-content: center;
}
.radar-equipment {
    width: 80vw;
    max-width: 800px;
    height: 80vw;
    max-height: 800px;
    position: relative;
}
.radar-base-large {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    inset: 0;
    z-index: 1;
}
.radar-sweep-large {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 50%;
    transform: translate(-29%, -59%); /* Offset to match specific SVG center */
    animation: radarRotate 4s linear infinite;
    opacity: 0.6;
    z-index: 2;
    transform-origin: center center;
}

@keyframes radarRotate {
    from { transform: translate(-29%, -59%) rotate(0deg); }
    to { transform: translate(-29%, -59%) rotate(360deg); }
}

#radar-dots-layer {
    position: absolute;
    width: 50%;
    height: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-29%, -59%);
    z-index: 10;
}
.blip {
    position: absolute;
    width: 2.5%;
    aspect-ratio: 1/1;
    background: #0f0;
    border-radius: 50%;
    box-shadow: 0 0 10px #0f0;
    animation: blipBlink 2s infinite;
}

@keyframes blipBlink { 50% { opacity: 0.3; } }


/* --- FOOTER & ABOUT SECTION --- */
.last-updated-bar {
    width: 100%;
    text-align: center;
    padding: 16px 16px;
    font-size: 0.8rem;
    color: #555;
    border-top: 2px solid var(--border-black); /* Hard border */
    margin-top: 40px;
    background: white;
}

@media (max-width: 768px) {
    .last-updated-bar { font-size: 0.7rem; padding: 10px 12px; }
}

.about-section {
    text-align: center;
    margin-top: 60px;
    margin-bottom: 20px;
}

.handwritten-text {
    font-family: "Amatic SC", cursive;
    font-size: 2.2rem; 
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
}

.social-links-cartoon {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links-cartoon a {
    font-family: "Amatic SC", cursive;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    color: #666; 
    position: relative;
    transition: color 0.2s ease, transform 0.2s ease;
}

/* Hover effect for social links */
.social-links-cartoon a:hover {
    color: var(--accent-coral); 
    transform: scale(1.1) rotate(-2deg); /* Tilted "sticker" feel */
}


/* --- MOBILE SPECIFIC TWEAKS --- */
@media (max-width: 768px) {
    #close-btn {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 20px;
        border-width: 2px;
        box-shadow: 3px 3px 0px var(--border-black);
    }

    .card-footer {
        width: 90%;
        bottom: 25px;
        padding: 12px 15px;
    }

    .card-footer p {
        font-size: 0.8rem;
        max-width: 100%;
        white-space: normal;
    }

    .handwritten-text {
        font-size: 1.2rem;
        font-weight: 700;
    }

    .social-links-cartoon a {
        font-size: 0.9rem;
    }
}