.whatsapp-button {
    bottom: 200px;
    position: relative;
    right: 0;
    z-index: 1040;
}

.chat {
    width: 60px;
    height: 60px;
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: fixed;
    bottom: 8%;
    right: 6px;
    padding: 0;
}

.border-bottom {
    border-bottom: 1px solid #f1f1f1;
}

.tp-bgimg {
    border-radius: 12px !important;
}

/* Uniform project card images on services page */
.card .row.g-0 .col-md-6 img.img-fluid {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* --- Gallery Placeholder Cards --- */
.gallery-placeholder {
    border-radius: 16px !important;
    overflow: hidden;
    background: linear-gradient(145deg, #f0f2f5, #e8eaed) !important;
    border: 2px dashed #ced4da !important;
    transition: all 0.3s ease;
}

.gallery-placeholder:hover {
    border-color: #2573ba !important;
    background: linear-gradient(145deg, #eaf2fa, #dce8f5) !important;
}

.gallery-placeholder .fa-image {
    color: #adb5bd !important;
    transition: color 0.3s ease;
}

.gallery-placeholder:hover .fa-image {
    color: #2573ba !important;
}

/* --- Modern Section Divider (Gallery) --- */
.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #2573ba, #2BAAB1);
    border-radius: 3px;
    margin: 0 auto 1.5rem;
}

/* --- Lightbox Image Hover Effect --- */
.lightbox-link {
    display: block;
    position: relative;
    overflow: hidden;
}

.lightbox-link::after {
    content: '\f00e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: #fff;
    font-size: 24px;
    background: rgba(37, 115, 186, 0.8);
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 50%;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    z-index: 2;
}

.lightbox-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.lightbox-link:hover::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.lightbox-link:hover::before {
    opacity: 1;
}

/* --- Isotope Filter Bar Active State --- */
.sort-source-style-3 .nav-link.active,
.sort-source-style-3 li.active .nav-link {
    background-color: #2573ba !important;
    color: #fff !important;
}

.sort-source-style-3 .nav-link {
    border: 1px solid #dee2e6;
    margin: 0 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.sort-source-style-3 .nav-link:hover {
    background-color: #e9ecef;
}

/* Category label badge on project cards */
.card-body .text-muted.text-2 {
    display: inline-block;
    background: #f0f2f5;
    padding: 2px 10px;
    border-radius: 3px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}