:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f4f4;
    --text-primary: #111111;
    --text-secondary: #666666;
    --border-color: #dddddd;
    --accent-color: #333333;
    --placeholder-bg: #e0e0e0;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.05);
    
    --font-main: 'Courier New', Courier, monospace; /* Lo-fi typewriter feel */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
}

* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

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

a:hover {
    text-decoration: underline;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Header */
.header {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    text-transform: uppercase;
    font-size: 14px;
    font-weight: bold;
}

/* Grid System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 20px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

/* Movie Cards */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.movie-card {
    display: flex;
    flex-direction: column;
}

.placeholder-image {
    background-color: var(--placeholder-bg);
    width: 100%;
    aspect-ratio: 2/3;
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.placeholder-image::after {
    content: "IMAGE";
    color: var(--text-secondary);
    font-size: 12px;
}

.movie-title {
    font-size: 14px;
    font-weight: bold;
    margin: var(--spacing-xs) 0;
}

.star-rating {
    font-size: 12px;
    letter-spacing: 2px;
}

/* Footer */
.footer {
    border-top: 2px solid var(--border-color);
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--bg-secondary);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
    font-size: 12px;
}

/* Hero Banner (Detail Page) */
.hero-banner {
    width: 100%;
    height: 400px;
    background-color: var(--bg-secondary);
    position: relative;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-end;
}

.hero-content {
    padding: var(--spacing-xl) var(--spacing-lg);
    width: 100%;
    background: linear-gradient(transparent, rgba(255,255,255,0.9));
}

.hero-title {
    font-size: 48px;
    margin: 0;
    text-transform: uppercase;
}

.hero-meta {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Detail Columns */
.detail-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.sidebar .placeholder-image {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--accent-color);
    color: white;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 12px;
    border: none;
    cursor: pointer;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

.tab {
    padding: var(--spacing-sm) var(--spacing-md);
    text-transform: uppercase;
    font-size: 12px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab.active {
    border-bottom: 2px solid var(--accent-color);
    font-weight: bold;
}

/* Tags */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    font-size: 12px;
    border: 1px solid var(--border-color);
}

/* Video Player */
.video-player {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--placeholder-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-md) 0;
}

/* Forms */
.form-card {
    max-width: 400px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    font-family: var(--font-main);
}

.form-textarea {
    min-height: 150px;
}

/* Contact Grid */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* In real product, would be a hamburger */
    }
    
    .detail-layout, .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 32px;
    }
}