:root {
    --color-primary: #8A2BE2;
    /* BlueViolet - Electric Purple */
    --color-primary-glow: rgba(138, 43, 226, 0.4);
    --color-bg: #050505;
    --color-surface: #0f0f0f;
    --color-surface-hover: #1a1a1a;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-accent: #ffffff;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.headline {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.subheadline {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.highlight {
    color: var(--color-primary);
    text-shadow: 0 0 20px var(--color-primary-glow);
}

.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.text-large {
    font-size: 3rem;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px var(--color-primary-glow);
    border: 1px solid transparent;
}

.btn:hover {
    background-color: transparent;
    border-color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-2px);
}

.btn-large {
    font-size: 1.25rem;
    padding: 1.25rem 2.5rem;
}

/* Layout Utilities */
.section {
    padding: var(--spacing-xl) 0;
}

.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.content-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: var(--spacing-lg);
    overflow: hidden;
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    z-index: 2;
    position: relative;
    width: 100%;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.centered-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Problem Section */
.problem-section {
    background-color: var(--color-surface);
}

.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* Positioning Section */
.positioning-section {
    background: black;
    /* Clean futuristic background could go here */
}

.section-text {
    font-size: 1.25rem;
    max-width: 800px;
    margin-top: var(--spacing-md);
}

/* Audience Section */
.audience-section {
    background: var(--color-surface);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.audience-column {
    padding: var(--spacing-md);
    border-radius: 8px;
    height: 100%;
}

.for-you {
    border-left: 2px solid var(--color-primary);
    background: linear-gradient(90deg, rgba(138, 43, 226, 0.05) 0%, transparent 100%);
}

.not-for-you {
    border-left: 2px solid #555;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
}

.audience-column h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.audience-column ul {
    list-style: none;
}

.audience-column ul li {
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-muted);
}

.for-you ul li::before {
    content: '✓';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.not-for-you ul li::before {
    content: '✕';
    color: #555;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Methodology Section */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.step-item {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(145deg, rgba(20, 20, 20, 0.4) 0%, rgba(5, 5, 5, 0.8) 100%);
    border: 1px solid rgba(138, 43, 226, 0.2);
    border-radius: 16px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.step-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.15), inset 0 0 20px rgba(138, 43, 226, 0.05);
    transform: translateY(-5px);
}

.step-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 5rem;
    color: transparent;
    -webkit-text-stroke: 1px rgba(138, 43, 226, 0.3);
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 0;
    opacity: 0.8;
}

.step-item h3 {
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-sm);
}

.step-item p {
    position: relative;
    z-index: 1;
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
    font-size: 0.875rem;
}

/* Responsive Breakpoints */
@media (min-width: 768px) {
    .headline {
        font-size: 3.5rem;
    }

    .hero-container {
        flex-direction: row;
        text-align: center;
        height: auto;
        min-height: 80vh;
    }

    .hero-content {
        flex: 1;
        text-align: center;
    }

    /* Removed hero-image-wrapper and grid styles that are no longer needed or need adjustment */


    .grid-layout {
        grid-template-columns: repeat(2, 1fr);
    }

    .audience-grid {
        grid-template-columns: 1fr 1fr;
    }

    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .headline {
        font-size: 4.5rem;
    }

    .grid-layout {
        grid-template-columns: repeat(4, 1fr);
    }
}