body {
    font-family: var(--police-principale);
    background: var(--couleur-fond-page);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.demo-content {
    padding: 40px 20px;
    text-align: center;
    color: var(--couleur-texte-principal);
}

.demo-content h1 {
    font-family: var(--police-titre);
    font-size: var(--taille-titre-principal);
    margin-bottom: 20px;
    color: var(--couleur-texte-titre);
}

/* === FOOTER === */
.footer {
    background: linear-gradient(135deg, var(--couleur-bandeau) 0%, #1e4a73 100%);
    color: var(--couleur-texte-bandeau);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.3) 20%, 
        rgba(255,255,255,0.6) 50%, 
        rgba(255,255,255,0.3) 80%, 
        transparent 100%
    );
}

.footer-contenu {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 40px 25px;
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

/* Section principale */
.footer-section {
    position: relative;
}

.footer-section.main-section h2 {
    font-family: var(--police-titre);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #a3cef1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section.main-section p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    max-width: 350px;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-family: var(--police-titre);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    position: relative;
    padding-bottom: 8px;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--couleur-accent), #a3cef1);
    border-radius: 2px;
}

.footer-section p {
    line-height: 1.5;
    opacity: 0.85;
    font-size: 0.95rem;
}

.footer-section a {
    color: #a3cef1;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-section a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Réseaux sociaux */
.reseaux {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.reseaux a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    font-size: 1.2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.reseaux a:hover {
    background: var(--couleur-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
    border-color: var(--couleur-accent);
}

/* Bouton CTA */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--couleur-accent), #1a73e8);
    color: white;
    padding: 12px 25px;
    border-radius: var(--rayon-bordure);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
    background: linear-gradient(135deg, #1a73e8, var(--couleur-bouton-fond-hover));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
    color: white;
}

/* Bas de page */
.footer-bas {
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
    padding: 20px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.footer-bas p {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 968px) {
    .footer-contenu {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 35px 30px 20px;
    }

    .footer-section.main-section {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .footer-contenu {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 30px 20px 20px;
    }

    .footer-section.main-section h2 {
        font-size: 1.6rem;
    }

    .footer-section h4 {
        font-size: 1.1rem;
    }

    .reseaux {
        justify-content: center;
    }

    .footer-bas {
        padding: 15px;
    }
}

/* Animation d'apparition */
.footer-section {
    animation: fadeInUp 0.8s ease-out;
}

.footer-section:nth-child(2) {
    animation-delay: 0.2s;
}

.footer-section:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}