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

body {
    color: #222;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

header {
    background: #0b2c48;
    padding: 10px 0;
    
    position: sticky ; 
    top: 0;
    z-index: 1000;
}

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

.logo {
    height: 100px;
    border-radius:  15px;
    box-shadow: 0 0 12px rgba(0,0,0,0.6);
    display: block;
    
    
}

nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
}

.hero {
    background: 
        linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url("hero.jpg") center/cover no-repeat;
    padding: 90px 0;
    text-align: center;
    color: #fff;
}


.hero h1 {
    font-size: 32px;
    margin-bottom: 15px;
}

.buttons {
    margin-top: 25px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    margin: 5px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.call {
    background: #0b2c48;
    color: #fff;
}

.whatsapp {
    background: #25d366;
    color: #fff;
}

.section {
    padding: 60px 0;
    text-align: center;
}

.section h2 {
    margin-bottom: 30px;
    font-size: 26px;
}

.gray {
    background: #f4f6f8;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(0,0,0,0.6);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    background: #dddddd;
}

.card-img {
    width: 100%;
    aspect-ratio: 1 / 1; /* KARE */
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card h3 {
    padding: 15px;
    font-size: 18px;
    text-align: center;
}

.logopng {
    height: 100px;
    display: block;
    margin: auto;
    
    
}

.whatsapp i {
    margin-right: 8px;
    font-size: 18px;
}



.reasons {
    list-style: none;
    font-size: 18px;
}

.reasons li {
    margin: 10px 0;
}

footer {
    background: #0b2c48;
    color: #fff;
    text-align: center;
    padding: 15px;
}

@media (max-width: 768px) {
    .hero {
        padding: 70px 0;
    }

    .hero h1 {
        font-size: 26px;
    }
}