*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }


body {
    font-family: 'Jost', sans-serif;
    background: #f7fbfc;
    color: #1a3a3f;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    background: #ffffff;
    border-bottom: 2px solid #d4eef1;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(70,154,165,0.07);
}

header.header-center {
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}


.logo-link { 
    text-decoration: none;
    display: flex;
    justify-content: center;
}

.logo-link div {
    text-align: center;
}

.logo-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #2e7a85;
    text-transform: uppercase;
}

.logo-text span {
    color: #c8963e;
    margin: 0 4px;
}

.btn-contact {
    font-family: 'Jost', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #ffffff;
    background: #469AA5;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 2px;
    transition: background 0.2s, transform 0.15s;
    border: none;
    cursor: pointer;
}

.btn-contact:hover {
    background: #2e7a85;
    transform: translateY(-1px);
}



main {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px 60px;
}



.Titre {
    text-align: center;
    padding: 64px 0 40px;
    h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 300;
    line-height: 1.15;
    color: #1a3a3f;
    margin-bottom: 12px;
    }
    .Titre-Desc {
        color: #5a8088;
        margin-top: 8px;
    }
}




.main-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.nav-btn {
    font-family: 'Jost', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #469AA5;
    background: #ffffff;
    text-decoration: none;
    padding: 12px 32px;
    border-radius: 2px;
    border: 2px solid #469AA5;
    transition: all 0.2s;
}

.nav-btn:hover,
.nav-btn.active {
    background: #469AA5;
    color: #ffffff;
}


p{
    font-size: 1rem;
    color: #5a8088;
    line-height: 1.6;
    text-align: center;
}


.section { display: none; }
.section.active { display: block; }

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 400;
    color: #2e7a85;
    text-align: center;
    margin-bottom: 8px;
}

.section-intro {
    text-align: center;
    color: #5a8088;
    font-size: 0.95rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}





.sub-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.sub-btn {
    font-family: 'Jost', sans-serif;
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #469AA5;
    background: transparent;
    padding: 8px 20px;
    border-radius: 20px;
    border: 1.5px solid #7ec4cc;
    cursor: pointer;
    transition: all 0.2s;
}

.sub-btn:hover,
.sub-btn.active {
    background: #d4eef1;
    border-color: #469AA5;
    color: #2e7a85;
    font-weight: 500;
}




.sub-section { display: none; }
.sub-section.active { display: block; }




.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 8px;
    margin-bottom: 15px;
}

.card {
    background: #ffffff;
    border: 1px solid #c8e4e8;
    border-radius: 6px;
    padding: 28px 24px;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.2s;
}

.card:hover {
    box-shadow: 0 8px 28px rgba(70,154,165,0.12);
    transform: translateY(-3px);
}

.card:hover::before { opacity: 1; }

.card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2e7a85;
    margin-bottom: 8px;
}

.card p {
    font-size: 0.88rem;
    color: #5a8088;
    line-height: 1.6;
}




.contact-section {
    max-width: 640px;
    margin: 0 auto;
    display: block !important;
}

form {
    background: #ffffff;
    border: 1px solid #c8e4e8;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(70,154,165,0.07);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #2e7a85;
    margin-bottom: 6px;
}

input, textarea, select {
    font-family: 'Jost', sans-serif;
    font-size: 0.95rem;
    color: #1a3a3f;
    background: #f7fbfc;
    border: 1.5px solid #c8e4e8;
    border-radius: 4px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}



input:focus, textarea:focus, select:focus {
    border-color: #469AA5;
    box-shadow: 0 0 0 3px rgba(70,154,165,0.12);
    background-color: #ffffff;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    font-family: 'Jost', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #ffffff;
    background: #469AA5;
    border: none;
    border-radius: 4px;
    padding: 14px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    margin-top: 4px;
}

.btn-submit:hover {
    background: #2e7a85;
    transform: translateY(-1px);
}


footer {
    background: #1a3a3f;
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 32px 24px;
    font-size: 0.82rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    
}


 



@media (max-width: 600px) {
    header { padding: 14px 20px; }
    .logo-text { font-size: 1.1rem; }
    .form-row { grid-template-columns: 1fr; }
    form { padding: 24px 18px; }
    h1 { font-size: 2rem; }
}