/* Global Settings */

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0f1117;
    color: #e5e7eb;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}


/* Header */

header {
    background: #111827;
    padding: 20px 0;
    border-bottom: 1px solid #1f2937;
}

.logo {
    font-size: 26px;
    font-weight: bold;
    color: #22c55e;
    display: inline-block;
}


nav {
    float: right;
}

nav a {
    color: #d1d5db;
    text-decoration: none;
    margin-left: 25px;
    font-size: 15px;
}

nav a:hover {
    color: #22c55e;
}


/* Hero Section */

.hero {
    padding: 90px 0;
    text-align: center;
    background: #0b0f19;
}


.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: white;
}


.hero p {
    max-width: 700px;
    margin: auto;
    font-size: 18px;
    color: #9ca3af;
}


.button {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 30px;
    background: #22c55e;
    color: #08110b;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}


.button:hover {
    opacity: 0.85;
}


/* Cards */

.cards {
    padding: 70px 0;
}


.cards h2,
.about h2,
.resource h2 {
    text-align: center;
    color: white;
    font-size: 32px;
    margin-bottom: 40px;
}


.card-box {
    display: flex;
    gap: 25px;
}


.card {
    background: #111827;
    padding: 30px;
    border-radius: 12px;
    flex: 1;
    border: 1px solid #1f2937;
}


.card h3 {
    color: #22c55e;
    margin-bottom: 15px;
}


.card p {
    color: #9ca3af;
}


/* About */

.about {
    padding: 70px 0;
    background: #111827;
}


.about p {
    text-align: center;
    max-width: 750px;
    margin: auto;
    color: #9ca3af;
}


/* Resource */

.resource {
    padding: 70px 0;
    text-align: center;
}


.resource p {
    color: #9ca3af;
    margin-bottom: 25px;
}


.resource a {
    color: #22c55e;
}


/* Footer */

footer {
    background: #080b12;
    padding: 30px 0;
    text-align: center;
    color: #9ca3af;
}


/* Mobile Responsive */

@media(max-width:768px){

    nav {
        float:none;
        margin-top:20px;
    }


    nav a {
        display:block;
        margin:10px 0;
    }


    .hero h1 {
        font-size:34px;
    }


    .card-box {
        flex-direction:column;
    }

}