/* Polices principales */
body {
    font-family: 'Inter', sans-serif;
}

h1, h2, h3, h4 {
    font-family: 'DM Serif Display', serif;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.hero-section .slogan h1,
.section-title {
    font-family: 'DM Serif Display', serif;
    font-weight: 700;
    font-size: 2.5rem;
    letter-spacing: -0.5px;
}

p, li {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

.presentation-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

/* Section Héros */
.hero-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    background-color: #000000;
    color: #f1c40f;
    text-align: center;
}

/* Conteneur d'en-tête */
.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 1000px;
    width: 100%;
    position: relative;
    gap: 30px;
}

.logo img {
    width: 80px;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
}

.slogan h1 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #f1c40f;
    margin: 0;
    line-height: 1.6;
}

/* Sections générales */
.section-bg {
    background-color: #f7f7f7;
    padding: 60px 0;
}

.section-bg p {
    margin-top: 20px; 
    font-size: 18px;
}

.yellow-bg {
    background-color: #f1c40f;
    padding: 60px 0;
}

/* Carte étape */
.step-card {
    text-align: left;
    padding: 30px;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    height: 400px; /* par défaut : 300px; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: fadeInUp 0.6s ease-out;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.step-card .bi {
    font-size: 40px;
    color: #f1c40f;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.3rem;
}

.step-card p {
    font-size: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }

/* Grille des étapes */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.steps-grid > .step-card:nth-child(2n) {
    margin-top: 50px;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid > .step-card:nth-child(2n) {
        margin-top: 0;
    }
}

/* Boutons d'appel à l'action */
.cta-button {
    background-color: #f1c40f;
    color: black;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #d35400;
    color: white;
}

.container .cta-button {
    margin-top: 20px;
}

/* CTA section */
.cta-section {
    background-color: #000000;
    color: #f1c40f;
    padding: 60px 0;
    text-align: center;
}

.cta-section h3,
.cta-section p {
    color: #f1c40f;
}

.cta-section h3 {
    font-size: 30px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
}

/* CTA section - mise en page 2 colonnes */
.cta-section .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.cta-section .col-md-4 {
    text-align: center;
}

.cta-section .col-md-8 {
    text-align: left;
}

.cta-section img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin-bottom: 20px;
}

/* Bouton CTA fixe */
.fixed-cta-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #f1c40f;
    color: black;
    padding: 15px 30px;
    font-size: 16px;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.fixed-cta-button:hover {
    background-color: #d35400;
    color: white;
}

/* Footer */
footer.section-bg {
    background-color: #000000;
    color: #f1c40f;
}

/* Listes sans puce */
ul {
    list-style-type: none;
    padding-left: 0;
    max-width: 700px;
}

.custom-bg {
    background: linear-gradient(to bottom, #ffffff 0%, #eef0f7 100%);
    color: #111;
}

.custom-audit-btn {
    background-color: #f1c40f;
    color: black;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 18px;
}