/* === OFERTA — FLIP CARDS === */
.flip-cards { padding: 30px 0; }
.flip-cards .flip-card-head hr{
    padding-bottom: 80px;
    margin: 0 auto;
}

/* Siatka kart */
.offert-grid {
    display: grid;
    gap: 20px;
}
.offert-cols-2 { grid-template-columns: repeat(2, 1fr); }
.offert-cols-3 { grid-template-columns: repeat(3, 1fr); }
.offert-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flip container */
.flip-container { perspective: 1000px; }
.flip-container,
.flip-container .front,
.flip-container .back { height: 290px; }
.flipper {
    transition: 0.6s;
    transform-style: preserve-3d;
    position: relative;
    height: 100%;
}
.flip-container:hover .back  { transform: rotateY(0deg); }
.flip-container:hover .front { transform: rotateY(180deg); }

.flip-container .front,
.flip-container .back {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: 0.6s;
    transform-style: preserve-3d;
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
}
.flip-container .front { z-index: 2; transform: rotateY(0deg); }
.flip-container .back {
    transform: rotateY(-180deg);
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
    text-align: center;
}

.flip-cards .flip-block h1 {
    font-size: 1.8em;
    font-weight: normal;
    padding: 5px 0 5px 20px;
    border: 0;
    border-left: 16px solid #ea171f;
    margin: 0 0 10px 0;
    text-align: left;
    width: 100%;
    box-sizing: border-box;
    
}

.flip-container .front img {
    display: block;
    max-width: 100%;
    height: auto;
}
.flip-container .front .show-more {
    position: absolute;
    bottom: 25px;
    right: 15px;
    padding: 10px 30px;
    background-color: #ea171f;
    color: #fff;
    font-size: 1.3em;
}


.flip-cards .flip-block .back p {
    text-align: center;
    padding: 40px 10px 20px 10px;
    font-size: 1.6em;
    line-height: 1.4;
}

.flip-cards .flip-block .back .offert-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.flip-cards .flip-block a.projects,
.flip-cards .flip-block a.more {
    padding: 10px 20px;
    color: #fff;
    font-size: 1.3em;
    display: inline-block;
    text-decoration: none;
}
.flip-cards .flip-block a.projects       { background-color: #00c9da; }
.flip-cards .flip-block a.projects:hover { background-color: #00bccc; }
.flip-cards .flip-block a.more           { background-color: #e6121a; }
.flip-cards .flip-block a.more:hover     { background-color: #c6050d; }
.flip-cards .flip-block a i              { padding-right: 5px; }

/* Responsive */
@media (max-width: 992px) {
    .offert-cols-3,
    .offert-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .offert-cols-2,
    .offert-cols-3,
    .offert-cols-4 { grid-template-columns: 1fr; }
}