/* =====================================================================
   BtoB.email : page racine (choix du pays), https://www.btob.email/
   Mise en page reprise de l'accueil international de captain.legal :
   présentation à gauche, grille des pays à droite, drapeaux ronds.
   Couleurs et polices de site.css (sarcelle, surligneur, Barlow).
   ===================================================================== */

@keyframes rc-monte { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes rc-pouls { 0%, 100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.2); } }

/* ---------- En-tête minimal ---------- */
.rc-tete {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 14px 32px; min-height: var(--et-h);
    background: var(--fond); border-bottom: 1px solid var(--filet);
    animation: rc-monte .4s cubic-bezier(.2, .8, .2, 1) both;
}
.rc-contact { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--encre-3); text-decoration: none; }
.rc-contact:hover { color: var(--action); }

/* ---------- Présentation · grille des pays ---------- */
.rc-split { display: grid; grid-template-columns: minmax(360px, 40%) minmax(0, 1fr); min-height: clamp(560px, calc(100vh - var(--et-h)), 860px); }

.rc-pitch {
    display: flex; flex-direction: column; justify-content: center;
    padding: clamp(48px, 8vh, 96px) clamp(32px, 4.5vw, 80px);
    background: var(--fond); border-right: 1px solid var(--filet);
    animation: rc-monte .45s cubic-bezier(.2, .8, .2, 1) .08s both;
}
.rc-pitch-int { max-width: 500px; }
.rc-sur { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 28px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--action); }
.rc-sur span { width: 6px; height: 6px; border-radius: 50%; background: var(--action); animation: rc-pouls 2.4s ease-in-out infinite; }
.rc-h1 { margin: 0; font-family: var(--titre); font-weight: 600; font-size: clamp(2.3rem, 3.6vw, 3.6rem); line-height: 1.04; letter-spacing: -.02em; color: var(--encre); text-wrap: balance; }
.rc-h1 span, .rc-h1 em { display: block; }
.rc-h1 em { font-style: normal; color: var(--action); margin-top: 4px; }
.rc-filet { width: 44px; height: 4px; border-radius: 2px; background: var(--surligneur); margin: 28px 0 22px; }
.rc-sous { margin: 0; max-width: 46ch; font-size: 1.06rem; line-height: 1.6; color: var(--encre-2); text-wrap: pretty; }
.rc-sous--en { margin-top: 12px; font-size: .95rem; color: var(--encre-3); }

.rc-pays {
    display: flex; flex-direction: column; justify-content: center; min-width: 0;
    padding: clamp(40px, 6vh, 80px) clamp(28px, 4vw, 80px);
    background: var(--gris);
    animation: rc-monte .5s cubic-bezier(.2, .8, .2, 1) .16s both;
}
.rc-label { margin: 0 0 18px; font-family: var(--texte); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--encre-3); }
.rc-grille { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 860px; }
.rc-grille li { margin: 0; }

/* ---------- Carte pays ---------- */
.rc-carte {
    position: relative; height: 100%;
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px 20px 20px 18px;
    background: var(--fond); border: 1px solid var(--filet); border-radius: 10px;
    color: var(--encre); text-decoration: none;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.rc-carte:hover { border-color: var(--action); transform: translateY(-2px); box-shadow: 0 10px 26px -12px rgba(20, 24, 31, .22); color: var(--encre); }
.rc-carte:focus-visible { outline: 3px solid rgba(11, 94, 87, .45); outline-offset: 3px; }
.rc-drapeau { flex: none; width: 44px; height: 44px; border-radius: 50%; box-shadow: 0 0 0 1px var(--filet); }
.rc-corps { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.rc-nom { font-family: var(--titre); font-weight: 600; font-size: 1.35rem; line-height: 1.15; }
.rc-langue { margin-top: 2px; font-size: 13px; color: var(--encre-3); }
.rc-desc { margin-top: 10px; font-size: 14.5px; line-height: 1.45; color: var(--encre-2); }
.rc-fleche { flex: none; width: 18px; height: 18px; margin-top: 4px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; color: var(--filet-fort); opacity: 0; transition: opacity .18s ease, transform .18s ease, color .18s ease; }
.rc-carte:hover .rc-fleche { opacity: 1; color: var(--action); transform: translateX(2px); }

/* Carte mise en avant d'après la langue du navigateur (aucune redirection) */
.rc-suggere { display: none; margin-bottom: 4px; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--action); }
.rc-carte--suggeree { border-color: var(--action); box-shadow: inset 0 3px 0 var(--surligneur); }
.rc-carte--suggeree .rc-suggere { display: block; }
.rc-carte--suggeree .rc-fleche { opacity: 1; color: var(--action); }

.rc-mesure { margin: 22px 0 0; font-size: 14.5px; color: var(--encre-3); }
.rc-mesure a { color: var(--action); font-weight: 600; }

/* ---------- Écrans moyens et petits ---------- */
@media (max-width: 1100px) {
    .rc-grille { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
}
@media (max-width: 900px) {
    .rc-split { display: flex; flex-direction: column; min-height: 0; }
    .rc-pitch { border-right: 0; border-bottom: 1px solid var(--filet); padding: 48px 24px 40px; }
    .rc-pitch-int { max-width: 640px; }
    .rc-pays { padding: 36px 24px 56px; }
    .rc-grille { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: none; }
}
@media (max-width: 600px) {
    .rc-tete { padding: 10px 16px; }
    .rc-contact { font-size: 12px; letter-spacing: .06em; }
    .rc-sur { font-size: 11px; letter-spacing: .1em; }
    .rc-pitch { padding: 36px 16px 32px; }
    .rc-pays { padding: 28px 16px 44px; }
    .rc-h1 { font-size: clamp(1.9rem, 8.4vw, 2.4rem); }
    .rc-grille { grid-template-columns: minmax(0, 1fr); gap: 10px; }
    .rc-carte { padding: 16px; gap: 14px; }
    .rc-drapeau { width: 38px; height: 38px; }
    .rc-desc { margin-top: 6px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .rc-tete, .rc-pitch, .rc-pays, .rc-sur span { animation: none; }
    .rc-carte, .rc-fleche { transition: none; }
    .rc-carte:hover { transform: none; }
}