@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap');

body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #222;
    line-height: 1.7;
}

header {
    background: #0d294d;
    color: #fff;
    padding: 25px 10px;
    text-align: center;
}

.logo {
    max-width: 180px;
    margin: 10px auto;
    display: block;
}

nav {
    background: #0087c1;
    padding: 12px 0;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 18px;
    font-weight: 600;
    text-decoration: none;
    font-size: 17px;
}

.menu-toggle {
    display: none;
    background: #0087c1;
    padding: 15px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    font-size: 20px;
}

nav.hidden {
    display: none;
}

section {
    max-width: 1100px;
    margin: auto;
    padding: 40px 20px;
}

h1, h2 {
    color: #0d294d;
}

h3 {
    color: #0087c1;
}

.cta {
    background: #00c739;
    color: #fff;
    padding: 12px 25px;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    transition: .3s;
}

.cta:hover {
    opacity: .9;
    transform: scale(1.03);
}

footer {
    background: #f5f5f5;
    padding: 30px;
    text-align: center;
    margin-top: 40px;
    font-size: 14px;
}

/* Slider */
.slider-container {
    position: relative;
    max-width: 100%;
    height: 450px;
    overflow: hidden;
}
.slider-image {
    position: absolute;
    width: 100%;
    height: 450px;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}
.slider-image.active {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    nav { display: none; flex-direction: column; }
    nav a {
        margin: 12px 0;
        font-size: 20px;
        display: block;
    }
}