/* RESET */
body {
    margin: 0;
    padding: 0;
    font-family: 'Georgia', serif;
    color: #222;
    background-color: #fff;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    color: #0077aa;
}

.wrapper {
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px;
}

/* HEADER */
.header {
    height: 80px;
    width: 100%;
    border-bottom: 2px solid #0077aa;
    background: linear-gradient(to right, #005073, #107dac);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 999;
}

.header_navbar {
    max-width: 1040px;
    margin: 0 auto;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_navbar-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-left: 20px;
    flex: 0 0 auto;
}

.header_navbar-logo-title {
    color: #fff;
    font-size: 25px;
    font-weight: bold;
    text-decoration: none;
}

.header_navbar-menu {
    display: flex;
    align-items: center;
}

.header_navbar-menu-link {
    margin-left: 15px;
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease, background 0.3s ease;
    padding: 8px 12px;
    border-radius: 4px;
}

.header_navbar-menu-link:hover {
    background-color: #fff;
    color: #005073;
    outline: 2px solid #005073;
}

/* MENU MOBILE */
.header_navbar-toggle {
    width: 40px;
    height: 40px;
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.header_navbar-toggle-icons,
.header_navbar-toggle-icons::before,
.header_navbar-toggle-icons::after {
    content: "";
    display: block;
    width: 30px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
}

/* Responsive menu visible */
.menu-visible {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 80px;
    right: 0;
    width: 100%;
    background-color: #005073;
    padding: 10px 0;
}

.menu-visible a {
    margin: 10px 0;
    text-align: center;
}

/* HERO BANNER */
#hero-banner {
    width: 100%;
    height: 300px;
    background: url('../images/banner-voyage.jpg') no-repeat center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-bottom: 4px solid #0077aa;
}

#hero-banner h2 {
    color: #fff;
    font-size: 40px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.9);
    padding: 0 20px;
}

/* SECTIONS */
section h2, section h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #222;
    font-weight: bold;
}

.button-1 {
    display: inline-block;
    padding: 15px 30px;
    background: #005073;
    border-radius: 5px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: background 0.3s ease, color 0.3s ease;
}

.button-1:hover {
    background: #0077aa;
    color: #fff;
}

/* VIDÉOS */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.video-grid iframe {
    width: 100%;
    height: 200px;
    border-radius: 8px;
}

/* CONTACT */
#contact {
    padding: 60px 20px;
    text-align: center;
    background-color: #f9f9f9;
    border-top: 2px solid #0077aa;
    border-bottom: 2px solid #0077aa;
}

#contact h3 {
    font-size: 28px;
    color: #005073;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

#contact p {
    font-size: 18px;
    color: #333;
    font-weight: bold;
    text-align: center;
}

/* FOOTER */
footer {
    border-top: 2px solid #0077aa;
    padding: 20px 0;
    background-color: #f1f1f1;
    text-align: center;
}

footer h4 {
    font-size: 20px;
    color: #005073;
    margin-bottom: 10px;
}

.footer-socials a {
    color: #005073;
    font-size: 24px;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.footer-socials a:hover {
    color: #0077aa;
}

footer .copyright {
    margin-top: 10px;
    font-size: 14px;
    color: #555;
}

/* MEDIA QUERIES pour rendre responsive */
@media (max-width: 768px) {
    .header_navbar-menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .header_navbar-toggle {
        display: flex;
    }
}