/* Main General Styles */
body {
    background-color: #0f0f0f;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

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

/* Header */
header {
    background-color: #1a1a1a;
    padding: 15px 0;
    border-bottom: 2px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo {
    font-size: 20px;
    font-weight: bold;
    color: #00e676;
    text-transform: uppercase;
    letter-spacing: 2px;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
}

header nav li {
    margin-left: 20px;
}

header nav a {
    color: #fff;
    font-weight: 500;
    font-size: 14px;
}

header nav a:hover {
    color: #00e676;
}

/* Hero/Banner Section */
.hero {
    background: linear-gradient(45deg, #111, #222);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid #333;
}

.hero h1 {
    font-size: 2.2em;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
}

.hero p {
    font-size: 1em;
    color: #aaa;
    max-width: 700px;
    margin: 0 auto;
}

/* Packages Section */
.packages-section {
    padding: 40px 0;
}

.section-title {
    text-align: center;
    font-size: 2em;
    margin-bottom: 40px;
    color: #fff;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #00e676;
    margin: 10px auto 0;
    border-radius: 2px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.package-card {
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 230, 118, 0.15);
    border-color: #00e676;
}

.package-card .title {
    font-size: 1.3em;
    margin-bottom: 12px;
    color: #fff;
    font-weight: bold;
}

.package-card .price {
    font-size: 2.2em;
    color: #00e676;
    margin-bottom: 15px;
    font-weight: bold;
}

.package-card .features {
    text-align: left;
    margin-bottom: 25px;
    color: #ccc;
    font-size: 0.9em;
}

.package-card .features li {
    padding: 6px 0;
    border-bottom: 1px solid #333;
    list-style: none;
}

.package-card .btn-buy {
    display: block;
    background-color: #00e676;
    color: #000;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s;
}

.package-card .btn-buy:hover {
    background-color: #00c853;
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.4);
}

footer {
    background-color: #111;
    border-top: 1px solid #333;
    padding: 30px 0;
    text-align: center;
    color: #777;
    font-size: 14px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }

    header nav ul {
        justify-content: center;
    }

    header nav li {
        margin: 0 10px;
    }

    .hero h1 {
        font-size: 1.8em;
    }

    .section-title {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    .packages-grid {
        grid-template-columns: 1fr;
    }

    .cat-link {
        padding: 6px 15px !important;
        font-size: 12px !important;
    }
}