/* Showcase (cards) */
.showcase {background:#fff;padding:clamp(28px,4vw,48px) 0}
.showcase .container {max-width:1300px;margin:0 auto;padding:0 16px}
.showcase h2 {margin:0 0 12px;color:#161dc7;font-size:clamp(1.2rem,2.4vw,1.6rem)}
.sec-intro {margin:0 0 18px;color:#444;font-size:clamp(1rem,2vw,1.125rem);line-height:1.55;max-width:100%}
.grid {display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.tile {grid-column:span 12;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.08)}
.tile picture,.tile img,.tile-img {display:block;width:100%;height:auto;object-fit:cover}
.tile-img {aspect-ratio:410/230}
.tile img {aspect-ratio:16/9}
.tile-body {padding:16px;text-align:left}
.tile h3 {margin:.2rem 0 .4rem;font-size:1.25rem;color:#0A0F2B}
.tile .muted {margin:.2rem 0 .6rem;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;line-height:1.5;max-height:calc(1.5em*3)}
#nav-showcase .tile .cta {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:520px;margin:12px auto 0;align-items:stretch;justify-items:stretch}
#nav-showcase .tile .cta .btn {width:100%;padding:.9rem 1.1rem;text-align:center;white-space:nowrap;box-sizing:border-box}
.btn {display:inline-block;padding:12px 20px;border-radius:8px;text-align:center;font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s ease;box-sizing:border-box}
.btn-primary {background-color:var(--cta-bg);color:#fff;border:none}
.btn-primary:hover,.btn-primary:focus {background-color:var(--cta-hover);box-shadow:0 4px 8px rgba(138,0,137,.2)}
.btn-outline {border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover,.btn-outline:focus {background-color:var(--primary);color:#fff;box-shadow:0 4px 8px rgba(10,15,43,.2)}
.btn:focus {outline:3px solid #ffd700}
@media (min-width:760px) {.tile {grid-column:span 6}}
@media (min-width:1100px) {.tile {grid-column:span 4}}
@media (max-width:768px) {#nav-showcase .tile .cta {grid-template-columns:1fr}.btn {font-size:1rem;padding:10px 16px;width:100%}}
@media (min-width:1025px) {.btn {font-size:1.125rem;padding:12px 20px}}
@media (min-width:759px) and (max-width:830px) {#nav-showcase .tile .cta {grid-template-columns:1fr}}
@media (min-width:250px) and (max-width:500px) {#nav-showcase .tile .cta {grid-template-columns:1fr}}

/* Nouveau bouton personnalisé */
.btn-new-style {display:block;width:100%;padding:14px 22px;text-align:center;background-color:#8A0089;color:#fff;border:none;border-radius:10px;font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s ease;box-sizing:border-box;font-size:1.125rem}
.btn-new-style:hover {background-color:#70006F;box-shadow:0 6px 12px rgba(0,0,0,.15)}
.btn-new-style:focus {outline:3px solid #ffd700}
.btn-new-style:active {background-color:#5f005f}

@media (max-width: 768px) {
  .btn {font-size: 0.875rem;}
  .btn-new-style {font-size: 1rem;}}

@media (min-width: 1025px) {
  .btn {font-size: 0.800rem;}
  .btn-new-style {font-size: 1.125rem;}}