@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700;900&display=swap');

:root {
    --primary-color: #c00; /* Netflix Red */
    --dark-color: #141414;
    --light-color: #fff;
    --grey-color: #222;
    --text-color: #e5e5e5;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--dark-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
}

.header nav a {
    color: var(--light-color);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 700;
    transition: color 0.3s ease;
}

.header nav a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.9)), url('https://dnm.nflximg.net/api/v6/BvVbc2Wxr2w6QuoANoSpJKEIWjQ/AAAAQZLkmeYxilrcNxj0T0mHp5O3i-QEVD08oZ0RN8o_Jdk4y5stBJpJ5rhkf-swS0l9ZLOJrjJGdunwsYtCXOifE5tNyPYU63hTKecFKapxnYDFbIul2fwzJXDY9AmuNyW8EdMjKLTCnqSk-F61VXVYH7Np.jpg?r=3f6') no-repeat center center/cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; /* Offset for fixed header */
}

.hero-content {
    max-width: 700px;
    padding: 2rem;
}

.thumbnail-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.main-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    color: var(--light-color);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.download-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 5px;
    text-transform: uppercase;
    transition: transform 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 5px 15px rgba(192, 0, 0, 0.4);
}

.download-button:hover {
    background-color: #e50914;
    transform: scale(1.05);
}

/* Content Sections */
.content-section {
    padding: 60px 0;
    text-align: center;
}

.content-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--light-color);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
}

.content-section p, .content-section li {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 20px auto;
}

.dark-bg {
    background-color: var(--grey-color);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: left;
}

.feature-item {
    background: #333;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light-color);
}

/* Install Steps */
.install-steps {
    list-style: none;
    counter-reset: steps;
    max-width: 600px;
    margin: 40px auto;
    text-align: left;
}

.install-steps li {
    counter-increment: steps;
    margin-bottom: 20px;
    position: relative;
    padding-left: 50px;
    font-size: 1.1rem;
}

.install-steps li::before {
    content: counter(steps);
    position: absolute;
    left: 0;
    top: 0;
    width: 35px;
    height: 35px;
    background-color: var(--primary-color);
    color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Footer */
.footer {
    background-color: #000;
    color: #757575;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    .subtitle {
        font-size: 1.2rem;
    }
    .header .container {
        flex-direction: column;
    }
    .header nav {
        margin-top: 10px;
    }
}