body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

/* HEADER */
.header {
    background: #0b2545;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 25px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.3;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 22px;
    padding: 0;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 15px;
}

/* HERO */
.hero {
    background: url('../images/background.jpg') center center / cover no-repeat;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.hero-card {
    background: rgba(255, 255, 255, 0.88);
    padding: 30px;
    border-radius: 12px;
    max-width: 420px;
    text-align: center;
}

.hero-card h1 {
    font-size: 32px;
    margin: 0;
}

.hero-buttons button {
    margin: 10px 5px 0 5px;
    padding: 9px 18px;
    border: none;
    border-radius: 5px;
    background: #0b2545;
    color: white;
    cursor: pointer;
}

/* WELCOME SECTION */
.welcome {
    display: flex;
    justify-content: space-between;
    padding: 40px 50px;
    background: white;
    flex-wrap: wrap;
}

.welcome-text {
    max-width: 60%;
}

.member-box {
    text-align: right;
}

.member-box button {
    background: #1d75de;
    border: none;
    padding: 10px 18px;
    color: white;
    border-radius: 4px;
}

/* NEWS */
.news {
    padding: 20px 50px;
}

.news h2 {
    margin-bottom: 20px;
}

.news-cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    width: 30%;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    min-width: 250px;
}

.card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.card p {
    padding: 15px;
}

/* FOOTER */
.footer {
    background: #0b2545;
    color: white;
    padding: 30px 50px;
    margin-top: 40px;
}

.footer-columns {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.social {
    margin-top: 20px;
    font-size: 20px;
}

/* ====================== */
/* 📱 MOBILE RESPONSIVE */
/* ====================== */

@media (max-width: 900px) {
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 10px;
    }

    .welcome {
        flex-direction: column;
        text-align: center;
    }

    .welcome-text {
        max-width: 100%;
    }

    .member-box {
        text-align: center;
        margin-top: 20px;
    }

    .news-cards {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 90%;
    }
}

@media (max-width: 600px) {

    .header {
        text-align: center;
        flex-direction: column;
    }

    .hero {
        height: auto;
        padding: 40px 20px;
    }

    .hero-card h1 {
        font-size: 26px;
    }

    .welcome {
        padding: 25px 20px;
    }

    .news {
        padding: 20px;
    }

    .footer {
        padding: 25px 20px;
    }
}
