/* Cards optimization */
.service-card {
    transition: all 0.3s ease;
    border: none !important;
    overflow: hidden;
    height: 100%;
    background: #fff;
    border-radius: 16px !important;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05) !important;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
}

.service-card .card-text {
    display: flex;
    flex-direction: column;
    height: auto;
}

.service-card h3 {
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.service-card h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: #5bc0de;
    border-radius: 2px;
}

/* Button optimization */
.btn-service {
    background-color: white;
    color: #5bc0de !important;
    border: 2px solid #5bc0de;
    transition: all 0.3s;
    font-weight: 600;
    border-radius: 50px !important;
    padding: 0.5rem 1.5rem;
    margin-top: 1.5rem;
}

.btn-service:hover {
    background-color: #5bc0de;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(91, 192, 222, 0.3);
}

.btn-service:active {
    transform: translateY(0);
}

.button-text {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Collapse icon rotation */
.btn-service[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

.bi-chevron-down {
    transition: transform 0.3s ease;
    display: inline-block;
}

/* Typography refinement */
.service-card {
    line-height: 1.6;
    color: #555;
}