/* Formulaire de fin des pages réseaux (v1.22.0.0) : panneau noir à gauche, quatre parties à droite.
   Maquette validée : docs/accompagnement-reseaux/maquettes/page-validee.html, dernier bloc. */
.rf {
    padding: clamp(4rem, 8vw, 6rem) var(--gutter);
    max-width: var(--max-width, 1200px);
    margin: 0 auto;
}

.rf-cadre {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--theme-border-color);
    box-shadow: 0 30px 70px rgba(11, 18, 16, 0.08);
}

.rf-gauche {
    background: #0B1210;
    color: #F6FFF8;
    padding: clamp(2rem, 5vw, 3.5rem);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.rf-gauche::after {
    content: "";
    position: absolute;
    right: -160px;
    bottom: -160px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(204, 227, 222, 0.22), transparent 65%);
    pointer-events: none;
}

.rf-gauche .rs-label { color: #7FA39A; }
.rf-gauche .rf-label { color: #CCE3DE; }

.rf-titre {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    line-height: 1.05;
    margin: 0.8rem 0 1.2rem;
    text-transform: none;
    color: #F6FFF8;
}

.rf-intro { color: #9DABA5; max-width: 34ch; margin: 0; }

.rf-coord {
    margin-top: auto;
    padding-top: 2.5rem;
    display: grid;
    gap: 1.1rem;
    position: relative;
    z-index: 1;
}

.rf-coord a,
.rf-coord span { color: #F6FFF8; font-weight: 600; }

.rf-form { padding: clamp(2rem, 5vw, 3.2rem); background: #fff; }

.rf-form fieldset {
    border: 0;
    margin: 0 0 1.8rem;
    padding: 0 0 1.8rem;
    border-bottom: 1px solid var(--theme-border-color);
    min-width: 0;
}

.rf-form fieldset:last-of-type { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.rf-form legend {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0 0.7rem;
    padding: 0;
    margin-bottom: 1rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-color);
}

.rf-form legend span {
    font-size: 0.78rem;
    color: #2F5D53;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.rf-form legend small {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.82rem;
    color: var(--secondary-text);
}

.rf-g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }

.rf-form input:not([type="hidden"]),
.rf-form textarea {
    width: 100%;
    font: inherit;
    font-size: 0.98rem;
    color: var(--text-color);
    background: #F6FFF8;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.95rem 1rem;
    outline: none;
    transition: border-color 0.3s, background 0.3s;
}

.rf-form input:focus,
.rf-form textarea:focus { border-color: #2F5D53; background: #fff; }

.rf-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.rf-chips button {
    font: inherit;
    font-size: 0.88rem;
    border: 1px solid var(--theme-border-color);
    background: var(--bg-color);
    border-radius: 999px;
    padding: 0.55rem 1rem;
    cursor: pointer;
    color: var(--text-color);
    transition: 0.25s var(--ease);
}

.rf-chips button.on { background: #0B1210; color: #fff; border-color: #0B1210; }

.rf-autre { display: none; margin-top: 0.8rem; }
.rf-autre.on { display: block; }

.rf-envoi {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    margin-top: 2rem;
    font: inherit;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 1.3rem;
    border-radius: 999px;
    border: 0;
    background: #0B1210;
    color: #fff;
    cursor: pointer;
    transition: transform 0.3s var(--ease), background 0.3s;
}

.rf-envoi:hover { transform: translateY(-2px); background: #2F5D53; }
.rf-envoi[disabled] { opacity: 0.6; cursor: progress; transform: none; }

.rf-form .form-status { color: var(--secondary-text); }
.rf-form .form-status.is-ok { color: #2F5D53; }

@media (max-width: 820px) {
    .rf-cadre { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .rf-g2 { grid-template-columns: 1fr; }
}