/* =======================
   Portfolio Section
   ======================= */
.portfolio-section {
    /* tu peux ajouter un padding/margin global si nécessaire */
}

/* Portfolio images */
.portfolio-section figure {
    float: left;
    width: 100%;
    position: relative;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
}

.portfolio-section figure img {
    width: 100%;
    height: auto;
    transition: all 0.4s ease;
}

.isotopeSelector:hover img {
    transform: scale(1.5) rotate(2deg);
    transition: all 0.8s ease;
}

/* Overlay */
.portfolio-section figure .overlay,
.portfolio-section figure .overlay-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
}

.portfolio-section figure:hover .overlay,
.portfolio-section figure:hover .overlay-background {
    opacity: 1;
    visibility: visible;
}

.portfolio-section figure .overlay-background {
    z-index: 1;
    background-color: rgba(0,0,0,0.4);
}

.portfolio-section figure .overlay-background .inner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #0abfbf;
}

.portfolio-section figure .overlay {
    z-index: 2;
}

.portfolio-section figure .inner-overlay {
    display: table;
    width: 100%;
    height: 100%;
}

.portfolio-section figure .inner-overlay-content {
    display: table-cell;
    vertical-align: middle;
    width: 100%;
    padding: 20px 40px;
}

.portfolio-section figure .inner-overlay-content.with-icons {
    text-align: center;
}

.portfolio-section figure .inner-overlay-content.with-icons a {
    width: 40px;
    height: 40px;
    line-height: 42px;
    display: inline-block;
    margin: 0 10px;
    text-decoration: none;
    font-size: 50px;
    color: #fff;
    opacity: 0.7;
}

/* =======================
   Filter Section
   ======================= */
.filter-section {
    text-align: center;
    margin-top: 15px;
    margin-bottom: 30px;
}

.filter-section h1 {
    text-align: center;
}

.filter-container {
    text-align: center;
    margin-top: 15px;
    margin-bottom: 30px;
}

ul.filter {
    padding: 0;
    margin: 0;
    list-style: none;
}

ul.filter > li {
    display: inline-block;
    padding: 0;
    margin: 0;
}

ul.filter > li > a {
    color: #b2b2b2;
    font-size: 15px;
    line-height: 40px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    padding: 0 17px;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul.filter > li > a:hover,
ul.filter > li > a:focus {
    color: #0abfbf;
    outline: none;
}

ul.filter > li.active a {
    color: #0abfbf;
}

ul.filter > li span {
    color: #ddd;
    font-size: 20px;
    display: inline-block;
    margin: 0 5px;
}
/* =======================
   Responsive Styles
   ======================= */