/* =========================================================
   BFS SOLUTIONS - CHARTE GRAPHIQUE OFFICIELLE (STRICT)
   ========================================================= */

:root {
    --bfs-navy: #092c3e;
    --bfs-teal-dark: #0a4d68;
    --bfs-blue: #086385;
    --bfs-accent: #0284c7;
    --bfs-light-bg: #f8fafc;
    --bfs-card-border: #e2e8f0;
    --bfs-text: #1e293b;
    --bfs-text-muted: #64748b;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bfs-light-bg);
    color: var(--bfs-text);
    line-height: 1.6;
}

/* Header */
.top-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--bfs-card-border);
    padding: 15px 40px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    max-height: 48px;
    width: auto;
}

.logo-text-fallback {
    font-size: 24px;
    font-weight: 800;
    color: var(--bfs-navy);
    letter-spacing: -0.5px;
}

.logo-text-fallback span {
    color: var(--bfs-accent);
}

.header-contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--bfs-text-muted);
}

.badge-partner {
    background-color: #e0f2fe;
    color: var(--bfs-blue);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid #bae6fd;
}

/* Hero Banner */
.hero-banner {
    background: linear-gradient(135deg, var(--bfs-navy) 0%, var(--bfs-teal-dark) 100%);
    color: #ffffff;
    padding: 45px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-banner h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-banner p {
    font-size: 15px;
    color: #e0f2fe;
}

/* Form Container */
.main-container {
    max-width: 850px;
    margin: -30px auto 60px auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.form-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--bfs-card-border);
}

.form-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--bfs-card-border);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--bfs-navy);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-num {
    background-color: var(--bfs-blue);
    color: #ffffff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 650px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--bfs-navy);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--bfs-card-border);
    border-radius: 6px;
    background-color: #ffffff;
    color: var(--bfs-text);
    transition: border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--bfs-accent);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.file-upload-box {
    background-color: var(--bfs-light-bg);
    border: 1px dashed var(--bfs-card-border);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
}

.file-label strong {
    display: block;
    color: var(--bfs-navy);
    margin-bottom: 4px;
}

.file-label small {
    display: block;
    color: var(--bfs-text-muted);
    font-size: 12px;
    margin-bottom: 12px;
}

.btn-submit {
    width: 100%;
    background-color: var(--bfs-teal-dark);
    color: #ffffff;
    border: none;
    padding: 16px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-submit:hover {
    background-color: var(--bfs-navy);
}

/* Footer Officiel */
.footer {
    background-color: var(--bfs-teal-dark);
    color: #ffffff;
    padding: 50px 20px 20px 20px;
    margin-top: 60px;
    font-size: 14px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.brand-logo-footer {
    max-height: 45px;
    width: auto;
    margin-bottom: 15px;
    display: block;
    /* Enlève la couleur du logo et le rend blanc pur pour qu'il ressorte sur le fond sombre. 
       Si votre logo est déjà blanc, vous pouvez supprimer la ligne ci-dessous. */
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    display: block;
    margin-bottom: 15px;
}

.footer-logo-text span {
    color: #38bdf8;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    font-weight: 700;
}

.footer-col p {
    color: #e0f2fe;
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 8px;
    color: #e0f2fe;
}

.footer-col ul li a, .footer-link a, .footer-web {
    color: #ffffff;
    text-decoration: none;
}

.footer-col ul li a:hover, .footer-link a:hover, .footer-web:hover {
    text-decoration: underline;
}

.contact-details, .contact-emails {
    margin-top: 10px;
    line-height: 1.8;
}

.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #94a3b8;
    font-size: 13px;
}