body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #f7f7f7;
    color: #222;
}

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

/* HEADER */
header {
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-text {
    font-weight: 700;
    font-size: 24px;
    color: #004199;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.nav a:hover {
    color: #004199;
}

/* HERO */
.hero {
    margin-top: 80px;
    height: 90vh;
    background-image: url('https://images.unsplash.com/photo-1528909514045-2fa4ac7a08ba');
    background-size: cover;
    background-position: center;
    position: relative;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
}

.hero-content {
    position: relative;
    text-align: center;
    top: 35%;
    color: white;
}

.hero h1 {
    font-size: 3.2rem;
}

.hero .sub {
    margin: 10px 0 20px 0;
    opacity: 0.9;
}

.btn {
    background: #004199;
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
}

.btn:hover {
    background: #002d66;
}

/* FLAGS */
.flags-bar {
    background: white;
    padding: 10px 0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.flags-container {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* SECTIONS */
.section {
    padding: 80px 0;
    text-align: center;
}

.alt {
    background: #eef2f7;
}

.section-img {
    width: 100%;
    border-radius: 10px;
    margin-top: 25px;
}

/* ACCORDION */
.accordion {
    max-width: 800px;
    margin: auto;
    text-align: left;
}

.accordion-item {
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: white;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 15px;
    background: #004199;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.accordion-body {
    display: none;
    padding: 15px;
    background: #f9f9f9;
}

/* CONTACT */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: auto;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

/* FOOTER */
footer {
    background: #111;
    color: white;
    padding: 20px;
    text-align: center;
}
``