:root {
    --bleu-principal: #1F4E79;
    --bleu-clair: #4F6FAF;
    --orange-principal: #f6a020;
    --texte-principal: #111827;
    --gris-fonce: #6B7280;
    --gris-clair: #F3F4F6;
    --blanc: #FFFFFF;
    --ombre: rgba(0,0,0,0.08);
    --creme: #FFFCF8;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--creme);
    color: var(--texte-principal);
    line-height: 1.7;
}

/* Header */
header {
    background: white;
    color: var(--bleu-principal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    gap: 20px;
}

header img {
    max-width: 220px;
    height: auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
}

header h1 {
    font-size: 2.4rem;
    font-weight: 700;
}

header p {
    font-size: 1.1rem;
    line-height: 1.4;
}

.adfi-subtitle {
    font-size: 2em;
}

/* Navigation */
.back-link {
    display: inline-block;
    margin: 20px auto;
    padding: 10px 20px;
    background: var(--bleu-principal);
    color: var(--blanc);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.back-link:hover {
    background: var(--bleu-clair);
}

/* Sections */
section {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

h2 {
    font-size: 1.8rem;
    color: var(--bleu-principal);
    border-bottom: 3px solid var(--bleu-principal);
    padding-bottom: 8px;
    margin-bottom: 20px;
    margin-top: 30px;
}

/* Page d'accueil - h2 plus petit */
.home-page h2 {
    font-size: 1.4rem;
}

h3 {
    font-size: 1.3rem;
    color: var(--bleu-principal);
    margin-top: 25px;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
}

strong {
    color: var(--bleu-principal);
}

/* Box */
.box {
    background: var(--blanc);
    padding: 25px 30px;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: 0 8px 20px var(--ombre);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.box:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px var(--ombre);
}

/* Contact info */
.contact-info p {
    margin: 10px 0;
    font-size: 1.05rem;
}

/* Domaines cards (page d'accueil) */
.domaines-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.domaine-card {
    background: var(--blanc);
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--ombre);
    text-align: center;
    padding: 20px 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.domaine-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px var(--ombre);
}

.domaine-card img {
    max-width: 80px;
    height: auto;
    margin-bottom: 15px;
}

.domaine-card p {
    font-size: 1rem;
    color: var(--texte-principal);
    line-height: 1.4;
}

/* Forms */
form label {
    display: block;
    margin-top: 18px;
    font-weight: 600;
    color: var(--texte-principal);
}

form input,
form textarea {
    width: 100%;
    padding: 14px 16px;
    margin-top: 5px;
    border: 1px solid #CCC;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--orange-principal);
    box-shadow: 0 0 0 3px rgba(246,160,32,0.2);
}

form button {
    margin-top: 22px;
    padding: 14px 30px;
    background: var(--orange-principal);
    color: var(--blanc);
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

form button:hover {
    background: #d98f1a;
    transform: translateY(-2px);
}

/* Privacy notice */
.privacy-notice {
    font-size: 0.85rem;
    color: var(--gris-fonce);
    margin-top: 15px;
    padding: 10px;
    background: var(--gris-clair);
    border-radius: 6px;
}

.privacy-notice a {
    color: var(--bleu-principal);
    text-decoration: underline;
}

/* Highlight box (RGPD page) */
.highlight-box {
    background: var(--gris-clair);
    border-left: 4px solid var(--orange-principal);
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
}

/* Footer */
footer {
    text-align: center;
    padding: 28px 20px;
    background: #E5E7EB;
    color: var(--gris-fonce);
    font-size: 0.9rem;
    margin-top: 50px;
}

footer a {
    color: var(--bleu-principal);
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .home-page h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.2rem;
    }
}