:root {
    --rouge:    #c0392b;
    --or:       #d4a017;
    --beige:    #f5f0e8;
    --beige2:   #ede8dd;
    --marron:   #4a2c0a;
    --texte:    #2c2c2c;
    --gris:     #777;
    --blanc:    #ffffff;
    --bordure:  #ddd;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--texte);
    background: var(--blanc);
    font-size: 16px;
    line-height: 1.7;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--rouge);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

nav {
    background: var(--marron);
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .nav-contenu {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

nav .logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--blanc);
    text-decoration: none;
}

nav .logo span {
    color: var(--or);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
}

nav ul li a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
}

nav ul li a:hover,
nav ul li a.actif {
    color: var(--or);
    text-decoration: none;
}

.entete-page {
    background: var(--beige2);
    padding: 48px 40px;
    text-align: center;
    border-bottom: 3px solid var(--or);
}

.entete-page h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--marron);
    margin-bottom: 8px;
}

.entete-page p {
    color: var(--gris);
    font-size: 1rem;
}


.conteneur {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}


section {
    padding: 64px 40px;
    max-width: 1100px;
    margin: 0 auto;
}

section.fond-beige {
    background: var(--beige);
    max-width: 100%;
    padding: 64px 40px;
}

section.fond-beige .conteneur {
    max-width: 1100px;
    margin: 0 auto;
}

.titre-section {
    font-family: 'Playfair Display', serif;
    font-size: 1.9rem;
    color: var(--marron);
    margin-bottom: 8px;
}

.sous-titre {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 8px;
    font-weight: 600;
}

.trait {
    width: 48px;
    height: 3px;
    background: var(--or);
    margin: 16px 0 32px;
}

.btn {
    display: inline-block;
    background: var(--rouge);
    color: var(--blanc);
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.btn:hover {
    background: var(--marron);
    text-decoration: none;
}

.btn-contour {
    background: transparent;
    color: var(--rouge);
    border: 2px solid var(--rouge);
}

.btn-contour:hover {
    background: var(--rouge);
    color: var(--blanc);
}


footer {
    background: var(--marron);
    color: rgba(255,255,255,0.75);
    padding: 56px 40px 32px;
}

.footer-grille {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--blanc);
    margin-bottom: 12px;
}

.footer-logo span { color: var(--or); }

footer p { font-size: 0.88rem; line-height: 1.8; }

.footer-col h4 {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 8px; }

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--or);
}

.footer-bas {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

.footer-bas a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}

.footer-bas a:hover { color: var(--or); }

.liens-legaux { display: flex; gap: 20px; }

@media (max-width: 768px) {
    nav { padding: 0 20px; }
    nav ul { gap: 16px; }
    nav ul li a { font-size: 0.75rem; }

    section { padding: 48px 20px; }
    section.fond-beige { padding: 48px 20px; }

    .footer-grille {
        grid-template-columns: 1fr 1fr;
        padding: 0 20px 32px;
    }

    .footer-bas { padding: 0 20px; }
}

@media (max-width: 480px) {
    nav ul { display: none; }
    .footer-grille { grid-template-columns: 1fr; }
}