:root {
    --blue-dark: #0a0f1a;
    --blue-main: #1d4ed8;
    --blue-light: #3b82f6;
    --blue-soft: #93c5fd;
    --text-light: #e0f2fe;
    --text-muted: #94a3b8;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--blue-dark);
    color: var(--text-light);
}

header {
    background: linear-gradient(90deg, var(--blue-main), var(--blue-light));
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 3rem;
    margin: 0;
    color: white;
    letter-spacing: 2px;
}

nav {
    background-color: var(--blue-main);
    display: flex;
    justify-content: center;
    padding: 1rem;
    gap: 1.5rem;
}

nav a {
    color: white;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--blue-soft);
}

.hero {
    background-image: url('https://gta.world/images/slider/gta-v-4k.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 1rem 2rem;
    color: white;
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(10, 15, 26, 0.6);
    z-index: 1;
}

.hero h2, .hero p, .hero button {
    position: relative;
    z-index: 2;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

.hero button {
    background-color: var(--blue-light);
    border: none;
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
    color: white;
    font-size: 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.hero button:hover {
    background-color: var(--blue-soft);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    background-color: var(--blue-dark);
}

.feature {
    background-color: #1e3a8a;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.feature i {
    font-size: 2rem;
    color: var(--blue-soft);
    margin-bottom: 0.75rem;
}

.feature h3 {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.feature p {
    color: var(--text-muted);
}

.cta {
    background-color: var(--blue-main);
    text-align: center;
    padding: 3rem 2rem;
    color: white;
}

.cta button {
    background-color: var(--blue-light);
    border: none;
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
    color: white;
    font-size: 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta button:hover {
    background-color: var(--blue-soft);
}

footer {
    background-color: #0a0f1a;
    color: var(--text-muted);
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
}