:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #ffffff;
    --primary-color: #ff6b00;
    /* Energetic Orange */
    --accent-color: #00d4ff;
    /* Electric Blue */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    margin: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top right, #2a2a2a 0%, #000000 100%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(45deg, transparent 48%, var(--primary-color) 49%, transparent 51%),
        linear-gradient(-45deg, transparent 48%, var(--accent-color) 49%, transparent 51%);
    background-size: 60px 60px;
    opacity: 0.05;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    z-index: 1;
    flex-wrap: wrap;
    gap: 40px;
}

.book-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.book-mockup {
    max-width: 400px;
    width: 100%;
    height: auto;
    transform: perspective(1000px) rotateY(-5deg);
    filter: drop-shadow(0 0 30px rgba(255, 107, 0, 0.4));
    /* Orange glow */
    transition: transform 0.5s ease;
}

.book-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
}

.text-container {
    flex: 1;
    min-width: 300px;
}

.author {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 4px;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.title {
    font-family: var(--font-heading);
    font-size: 6rem;
    line-height: 0.9;
    margin: 0;
    font-weight: 900;
    background: linear-gradient(to right, #fff, #bbb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.subtitle {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
    margin: 10px 0 30px 0;
    letter-spacing: 2px;
}

.tagline {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 40px;
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
    font-style: italic;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 40px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    box-shadow: 0 0 40px rgba(255, 107, 0, 0.6);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
}

/* Features */
.features {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #333;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 15px;
}

.feature-card p {
    color: #aaa;
}

/* Synopsis */
.synopsis {
    padding: 100px 0;
    background: linear-gradient(to bottom, #121212, #1a1a1a);
}

.content-block {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.synopsis h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.synopsis p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #ddd;
}

.quote-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--primary-color);
    color: #000;
}

blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    max-width: 900px;
    margin: 0 auto;
}

footer {
    padding: 40px 0;
    background-color: #000;
    text-align: center;
    border-top: 1px solid #222;
    color: #666;
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .title {
        font-size: 4rem;
    }

    .tagline {
        border-left: none;
        border-bottom: 4px solid var(--accent-color);
        padding-left: 0;
        padding-bottom: 20px;
    }

    .cta-group {
        justify-content: center;
    }
}