:root {
    --bg-color: #1b1c1e;
    --text-color: #e0e0e0;
    --accent-color: #c0392b;
    /* Deep red for noir feel */
    --secondary-color: #34495e;
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Montserrat', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--body-font);
    line-height: 1.6;
}

h1,
h2,
h3 {
    font-family: var(--heading-font);
    color: #ffffff;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(26, 26, 29, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: #bdbdbd;
    transition: color 0.3s;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 0 5%;
    gap: 4rem;
    padding-top: 80px;
    /* Navbar height */
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-tagline {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.1rem;
    color: #a0a0a0;
    margin-bottom: 2.5rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    max-height: 80vh;
    /* Blend check: The image background #1a1a1d should match body bg */
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
}

/* Sections */
section {
    padding: 5rem 5%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

/* Synopsis */
.synopsis {
    background-color: #222;
}

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

/* Features/Details */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.detail-card {
    background: #252529;
    padding: 2rem;
    border: 1px solid #333;
    transition: transform 0.3s;
}

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

.detail-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background-color: #111;
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid #333;
    color: #666;
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column-reverse;
        /* Image on top on mobile? Or bottom? usually image top for products, but here maybe text first? */
        text-align: center;
        padding-top: 120px;
    }

    .hero-image img {
        max-width: 80%;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }
}