/* RESET */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body{
    background: #0c0c0c;
    color: white;
}

/* NAVBAR */
header{
    background: #111;
    padding: 15px 0;
}

.navbar{
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo{
    font-size: 24px;
    font-weight: bold;
    color: #00d2ff;
}

.nav-links{
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links li a{
    color: white;
    text-decoration: none;
    transition: .3s;
}

.nav-links li a:hover,
.nav-links .active{
    color: #00d2ff;
}


/* HERO SECTION */
.case-hero{
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(90deg,#001f3f,#003e6f);
}

.case-hero h1{
    font-size: 46px;
    margin-bottom: 10px;
    color: #00d2ff;
}

.case-hero p{
    width: 65%;
    margin: auto;
    opacity: 0.8;
    font-size: 18px;
}


/* CASE GRID */
.case-container{
    width: 90%;
    margin: 60px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 25px;
}

.case-card{
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 25px;
    transition: .3s;
}

.case-card:hover{
    border-color: #00d2ff;
    transform: translateY(-5px);
}

.tag{
    background: #00d2ff;
    color: black;
    display: inline-block;
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.case-card h3{
    font-size: 22px;
    margin-bottom: 10px;
}

.case-card p{
    opacity: .7;
    margin-bottom: 20px;
}

.btn{
    color: #00d2ff;
    text-decoration: none;
    font-weight: bold;
    transition: .3s;
}

.btn:hover{
    color: white;
}


/* CTA */
.cta{
    text-align: center;
    padding: 70px 20px;
    background: #00263f;
    margin-top: 50px;
}

.cta h2{
    font-size: 32px;
}

.cta p{
    margin-top: 10px;
    opacity: .8;
}

.cta-btn{
    margin-top: 25px;
    display: inline-block;
    padding: 12px 28px;
    background: #00d2ff;
    color: black;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: .3s;
}

.cta-btn:hover{
    background: white;
}


/* FOOTER */
footer{
    background: #111;
    text-align: center;
    padding: 18px;
    font-size: 14px;
    margin-top: 30px;
    opacity: .7;
}