/* ========================================
   MENTAL MODEL TEMPLATE - STYLES
   A cosmic theme for showcasing your work
   ======================================== */

/* ============================================
   🎨 STUDENT CUSTOMIZATION AREA
   Edit these sections to personalize your page!
   ============================================ */

/* ----------------------------------------
   DARK THEME (Moonlight) - Default
   Edit colors below to customize dark mode
   ---------------------------------------- */
:root,
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #0a0a1a;           /* Main dark background */
    --bg-secondary: #12122a;         /* Card/section backgrounds */

    /* Text Colors */
    --text-primary: #e8e8ff;         /* Main text color */
    --text-secondary: #a8a8d8;       /* Muted/secondary text */

    /* Accent Colors - used for glows and highlights */
    --accent-pink: #ff6b9d;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;

    /* Typography */
    --font-display: 'Press Start 2P', cursive;
    --font-body: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;

    /* Border Radius */
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Theme-specific effects */
    --shadow-glow: rgba(168, 85, 247, 0.4);
    --shadow-glow-secondary: rgba(255, 107, 157, 0.3);
    --border-accent: rgba(168, 85, 247, 0.3);
}

/* ----------------------------------------
   LIGHT THEME (Sunshine)
   Edit colors below to customize light mode
   ---------------------------------------- */
[data-theme="light"] {
    /* Background Colors */
    --bg-primary: #f0f4ff;           /* Light blue-white background */
    --bg-secondary: #e0e8ff;         /* Card/section backgrounds */

    /* Text Colors */
    --text-primary: #1a1a3a;         /* Dark text for readability */
    --text-secondary: #4a4a7a;       /* Muted/secondary text */

    /* Accent Colors - adjusted for light mode */
    --accent-pink: #e05585;
    --accent-purple: #8b45d6;
    --accent-cyan: #0598b8;

    /* Theme-specific effects */
    --shadow-glow: rgba(139, 69, 214, 0.3);
    --shadow-glow-secondary: rgba(224, 85, 133, 0.2);
    --border-accent: rgba(139, 69, 214, 0.4);
}

/* ----------------------------------------
   OPTIONAL CUSTOMIZATIONS
   To use these, remove the comment markers around them
   ---------------------------------------- */

/*
   Example 1: Add a glow effect when hovering over the description

   .description-section:hover {
       border-color: rgba(168, 85, 247, 0.6);
       box-shadow: 0 0 30px rgba(168, 85, 247, 0.2);
   }
*/

/*
   Example 2: Warm sunset color scheme (paste this inside :root above)

   --bg-primary: #1a0a0a;
   --bg-secondary: #2a1212;
   --accent-pink: #ff6b6b;
   --accent-purple: #f7a855;
   --accent-cyan: #d406b6;
*/

/*
   Example 3: Increase title size

   .glowing-title {
       font-size: clamp(1.5rem, 5vw, 3rem);
   }
*/

/* ============================================
   ⚙️ CORE STYLES (Advanced users only)
   The styles below control the page structure
   ============================================ */

/* ========================================
   BASE STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================
   THEME TOGGLE BUTTON
   Switch between moonlight and sunshine
   ======================================== */

.nav-controls {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 100;
}

.theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--border-accent);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-glow);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px var(--shadow-glow);
    border-color: var(--accent-purple);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Icon visibility based on theme */
.theme-toggle .icon {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-toggle .icon img {
    width: 28px;
    height: 28px;
    display: block;
}

/* Dark theme: show moon, hide sun */
[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

/* Light theme: show sun, hide moon */
[data-theme="light"] .moon-icon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* ========================================
   PARTICLE BACKGROUND
   The animated stars behind your content
   ======================================== */

#tsparticles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ========================================
   MAIN CONTAINER
   Centers and constrains content width
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
    position: relative;
    z-index: 1;
}

/* ========================================
   HERO SECTION
   The title area at the top
   ======================================== */

.hero {
    text-align: center;
    padding: var(--space-xl) 0 var(--space-lg) 0;
}

/* Animated gradient title */
.glowing-title {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 4vw, 2.5rem);
    background: linear-gradient(
        90deg,
        #ff6b9d 0%,
        #c44569 20%,
        #a855f7 40%,
        #6366f1 60%,
        #06b6d4 80%,
        #3b82f6 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientShift 8s ease infinite;
    line-height: 1.4;
    margin-bottom: var(--space-md);
}

/* Title gradient animation */
@keyframes gradientShift {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}

/* ========================================
   IMAGE SECTION
   Your mental model display area
   Responsive to any image dimensions!
   ======================================== */

.image-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    width: 100%;
}

/* The mental model image with glow effect */
.mental-model-image {
    /* Responsive sizing - adapts to any image dimensions */
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;

    /* Display properties */
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow:
        0 8px 40px var(--shadow-glow),
        0 4px 20px var(--shadow-glow-secondary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* Ensure image maintains aspect ratio */
    display: block;
}

/* Hover effect for the image */
.mental-model-image:hover {
    transform: scale(1.02);
    box-shadow:
        0 12px 60px var(--shadow-glow),
        0 6px 30px var(--shadow-glow-secondary);
}

/* ========================================
   DESCRIPTION SECTION
   Where you explain your thinking process
   ======================================== */

.description-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    border: 2px solid var(--border-accent);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.description-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.description-section p:last-child {
    margin-bottom: 0;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    text-align: center;
    padding: var(--space-xl) 0 var(--space-lg) 0;
}

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

.footer a {
    color: var(--accent-purple);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.footer a:hover {
    color: var(--accent-pink);
    text-shadow:
        0 0 10px var(--shadow-glow),
        0 0 20px var(--shadow-glow-secondary);
}

/* ========================================
   RESPONSIVE DESIGN
   Adjustments for smaller screens
   ======================================== */

@media (max-width: 768px) {
    .container {
        padding: var(--space-md);
    }

    .hero {
        padding: var(--space-lg) 0 var(--space-md) 0;
    }

    .glowing-title {
        font-size: clamp(1rem, 5vw, 1.5rem);
    }

    .description-section {
        padding: var(--space-md);
    }

    .image-section {
        padding: var(--space-sm);
    }

    .theme-toggle {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }

    .nav-controls {
        top: var(--space-sm);
        right: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .glowing-title {
        font-size: 0.9rem;
    }

    .description-section p {
        font-size: 0.9rem;
    }

    .footer p {
        font-size: 0.8rem;
    }
}