* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: #ffffff;
}

.welding-services-section {
    padding: 60px 0;
}

.welding-container {
    max-width: 1400px;
    margin: 0 auto;
}

.welding-fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.welding-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.welding-fade-in:nth-of-type(2) {
    transition-delay: 200ms;
}

.welding-slider-wrapper {
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.welding-card-track {
    display: flex;
    width: 200%;
    position: relative;
    transition: transform 0.8s ease-in-out;
}

#track1 {
    transform: translateX(0%);
}

#track2 {
    transform: translateX(-50%);
}

#track1.slid {
    transform: translateX(-50%);
}

#track2.slid {
    transform: translateX(0%);
}

.welding-card-group {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    background: #ffffff;
    padding: 20px;
    border-radius: 12px;
}

.welding-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;

    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 8px 20px rgba(0, 0, 0, 0.08),
        inset 0 1px 2px rgba(255, 255, 255, 0.6);
}

.welding-card:hover {
    transform: translateY(-8px);
    border: 2px solid #5e6c6f;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.2),
        0 0 5px #5e6c6f;
}


.welding-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.welding-card-content {
    position: relative;
    padding: 20px;
    background: #fff;
    overflow: hidden;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}


.welding-card-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #7f9196;
    transform: translateY(-100%);
    z-index: 1;
}

.welding-card.hover-in .welding-card-content::before {
    animation: slideDown 0.4s forwards;
}

.welding-card.hover-out .welding-card-content::before {
    animation: slideOut 0.4s forwards;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0%);
    }
}

@keyframes slideOut {
    from {
        transform: translateY(0%);
    }

    to {
        transform: translateY(100%);
    }
}

.welding-card-content h5,
.welding-card-content p,
.welding-read-more {
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.welding-card-content h5 {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: #333;
}

.welding-card-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.welding-read-more {
    display: inline-block;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    color: #333;
    border-radius: 5px;
    width: 130px;
    cursor: pointer;
    z-index: 2;
    padding: 5px 10px;
    margin-top: auto;
}

.welding-read-more::before {
    content: "";
    position: absolute;
    left: 0;
    top: 101%;
    width: 100%;
    height: 100%;
    background: #333;
    transition: top 0.4s ease;
    z-index: 1;
}

.welding-card:hover .welding-read-more::before {
    top: 0;
}

.welding-read-more>span {
    position: relative;
    z-index: 2;
}

.welding-read-more span.welding-arrow {
    display: inline-block;
    margin-left: 8px;
    transition: transform 0.4s ease, color 0.3s ease;
    color: inherit;
}

.welding-card.hover-in .welding-read-more,
.welding-card.hover-in .welding-card-content h5,
.welding-card.hover-in .welding-card-content p {
    color: #fff;
}

.welding-card.hover-in .welding-read-more .welding-arrow {
    transform: translateX(5px);
}

.welding-slider-nav {
    text-align: center;
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 20px;
}

.welding-slider-nav button {
    background-color: #7f7f7f;
    color: white;
    border: none;
    padding: 10px;
    margin-left: 5px;
    margin-right: 5px;
    font-size: 24px;
    line-height: 1;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.welding-slider-nav button:hover {
    background-color: #333;
    transform: scale(1.1);
}

@media (max-width: 767px) {
    .welding-services-section {
        padding: 40px 0;
    }

    .welding-container {
        padding: 0 15px;
    }

    .welding-card-group {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 25px;
        padding-right: 0;
    }

    .welding-card {
        width: 100%;
        max-width: 350px;
    }

    .welding-card img {
        height: 200px;
    }

    .welding-card-content h5 {
        font-size: 15px;
    }

    .welding-card-content p,
    .welding-read-more {
        font-size: 13px;
    }

    .welding-slider-nav button {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .welding-container {
        padding: 0 25px;
    }

    .welding-card-group {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding-right: 25px;
    }
}

.title-barsp {
    position: relative;
    display: table;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

.title-barsp h1 {
    font-size: 32px;
    font-weight: 700;
    color: #000000;
    margin: 0;
}

.title-barsp::before,
.title-barsp::after {
    content: "";
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: #fa7e7e;
    left: 0;
    right: 0;
    margin: auto;
}

.title-barsp::before {
    top: -12px;
    margin-left: 0px;
}

.title-barsp::after {
    bottom: -12px;
    margin-right: 0px;
}


.back-to-top {
    position: fixed;
    right: 0;
    bottom: 0;
    width: 54px;
    height: 54px;

    clip-path: circle(100% at 100% 100%);

    background: #7f9196;
    color: #fff;
    border: 0;

    display: grid;
    place-items: center;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    z-index: 1050;

    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease;
    box-shadow: 0 10px 24px rgba(79, 70, 229, .35);
}