:root {
    --primary: #ed1d24; /* Marvel Red */
    --secondary: #00aeef; /* DC Blue */
    --accent: #fff200; /* Comic Yellow */
    --black: #1a1a1a;
    --white: #ffffff;
    --comic-bg: #f5f5f5;
    --font-action: 'Bangers', cursive;
    --font-accent: 'Permanent Marker', cursive;
    --font-body: 'Roboto', sans-serif;
    --container-width: 1200px;
}

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

body {
    background-color: var(--comic-bg);
    color: var(--black);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-action);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

/* Halftone Background */
.halftone-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(var(--black) 10%, transparent 11%);
    background-size: 10px 10px;
    opacity: 0.05;
    z-index: -1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    font-family: var(--font-action);
    font-size: 1.5rem;
    text-decoration: none;
    border: 4px solid var(--black);
    border-radius: 0;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 8px 8px 0 var(--black);
}

.btn-action {
    background-color: var(--primary);
    color: white;
}

.btn-hero {
    background-color: var(--secondary);
    color: white;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 12px 12px 0 var(--black);
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--black);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0;
    border-bottom: 8px solid var(--black);
    background: white;
}

.burst-label {
    position: absolute;
    top: -40px; left: -20px;
    background: var(--accent);
    padding: 1rem 2rem;
    font-family: var(--font-accent);
    font-size: 2rem;
    transform: rotate(-15deg);
    border: 4px solid var(--black);
    box-shadow: 5px 5px 0 var(--primary);
}

.top-label {
    font-family: var(--font-mono, monospace);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--primary);
    display: block;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 8rem;
    line-height: 0.8;
    margin-bottom: 1rem;
    color: var(--black);
}

.hero h1 span {
    color: var(--primary);
    -webkit-text-stroke: 2px var(--black);
    text-shadow: 8px 8px 0 var(--accent);
}

.subtitle {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.hero-btns { display: flex; gap: 2rem; }

.comic-panel {
    position: relative;
    padding: 20px;
    background: white;
    border: 6px solid var(--black);
    box-shadow: 20px 20px 0 var(--secondary);
    transform: rotate(3deg);
}

.main-cover {
    width: 100%;
    max-width: 400px;
    display: block;
}

.speech-bubble {
    position: absolute;
    bottom: -40px; right: -40px;
    background: white;
    padding: 1rem 2rem;
    border: 4px solid var(--black);
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.2rem;
}

/* Author Box */
.compact-author { padding: 4rem 0; background: var(--accent); border-bottom: 8px solid var(--black); }

.author-card { display: flex; align-items: center; gap: 3rem; }

.portrait-frame {
    width: 150px; height: 150px;
    border: 6px solid var(--black);
    background: white;
    padding: 5px;
}

.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }

/* Sections */
section { padding: 8rem 0; }
.section-title { font-size: 5rem; margin-bottom: 3rem; text-shadow: 4px 4px 0 rgba(0,0,0,0.1); }

.power-list { list-style: none; margin-top: 2rem; }
.power-list li { margin-bottom: 1.5rem; padding-left: 3rem; position: relative; font-size: 1.3rem; font-weight: 700; }
.power-list li::before { content: '★'; position: absolute; left: 0; color: var(--primary); font-size: 1.5rem; }

.comic-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.panel {
    background: white;
    border: 4px solid var(--black);
    padding: 4rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-action);
    font-size: 3rem;
}

.p1 { background: var(--primary); color: white; transform: rotate(-2deg); }
.p2 { background: var(--secondary); color: white; transform: rotate(1deg); }
.p3 { grid-column: span 2; background: var(--accent); transform: rotate(-1deg); }

/* Interactive Lab */
.interactive-lab { background: white; border-top: 8px solid var(--black); border-bottom: 8px solid var(--black); }

.power-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-bottom: 4rem; }

.power-node {
    background: var(--comic-bg);
    border: 4px solid var(--black);
    padding: 2.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.1s ease;
}

.power-node:hover { background: var(--accent); transform: scale(1.05); }

.power-node .icon { font-size: 3rem; margin-bottom: 1rem; }

.result-panel {
    background: var(--black);
    color: white;
    padding: 4rem;
    border-radius: 0;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.panel-inner p { font-family: var(--font-accent); font-size: 2rem; }

/* Cards Grid */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 4rem; }
.info-card { padding: 2.5rem; background: white; border: 4px solid var(--black); box-shadow: 8px 8px 0 var(--primary); }
.card-header { font-family: var(--font-action); font-size: 2rem; color: var(--primary); margin-bottom: 1rem; border-bottom: 2px solid var(--black); }

/* Bio */
.action-photo img { width: 100%; border: 8px solid var(--black); box-shadow: 15px 15px 0 var(--secondary); }

/* Takeaway */
.takeaway-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 4rem; }
.item { padding: 2rem; background: white; border: 4px solid var(--black); font-weight: 900; font-size: 1.2rem; }

/* CTA */
.cta { background: var(--primary); color: white; border-top: 8px solid var(--black); }
.cta h2 { color: white; font-size: 6rem; margin-bottom: 2rem; }
.cta p { font-family: var(--font-accent); font-size: 2.5rem; margin-bottom: 3rem; }

/* Footer */
.site-footer { padding: 4rem 0; background: var(--black); color: white; text-align: center; }
.site-footer a { color: var(--accent); text-decoration: none; }

/* Responsive */
@media (max-width: 968px) {
    .grid-2, .power-grid, .takeaway-list { grid-template-columns: 1fr; }
    .hero h1 { font-size: 4rem; }
    .hero-visual { display: none; }
}