/*==================================================
    TECHNOLOGY
==================================================*/

.technology{

    position:relative;

    padding:180px 0;

    overflow:hidden;

    background:#FAFAF8;

}

.technology::before{

    content:"";

    position:absolute;

    inset:0;

    background:

    linear-gradient(
        rgba(0,0,0,.018) 1px,
        transparent 1px
    ),

    linear-gradient(
        90deg,
        rgba(0,0,0,.018) 1px,
        transparent 1px
    );

    background-size:48px 48px;

    opacity:.45;

    pointer-events:none;

}

/*==================================================
    CONTAINER
==================================================*/

.technology-container{

    width:min(1550px,92%);

    margin:auto;

    position:relative;

    z-index:2;

}

/*==================================================
    HEADER
==================================================*/

.technology-header{

    max-width:760px;

    margin:0 auto 90px;

    text-align:center;

}

.technology-header h2{

    margin:28px 0;

    font-size:68px;

    line-height:.95;

    letter-spacing:-3px;

    font-weight:800;

    color:#111;

}

.technology-header p{

    max-width:720px;

    margin:auto;

    font-size:20px;

    line-height:1.9;

    color:#666;

}

/*==================================================
    TREE
==================================================*/

.technology-tree{

    position:relative;

}

/*==================================================
    ROOT
==================================================*/

.tech-root{

    display:flex;

    justify-content:center;

}

.root-node{

    position:relative;

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:18px 38px;

    background:#fff;

    border:1px solid #E6E6E6;

    border-radius:999px;

    font-size:30px;

    font-weight:700;

    color:#111;

    box-shadow:

    0 10px 30px rgba(15,23,42,.04);

}

.root-node::before{

    content:"";

    position:absolute;

    inset:6px;

    border:1px solid rgba(0,0,0,.05);

    border-radius:999px;

    pointer-events:none;

}

/*==================================================
    TREE CONNECTOR
==================================================*/

.tree-line{

    position:relative;

    height:90px;

}

.tree-line .vertical{

    position:absolute;

    left:50%;

    top:0;

    width:2px;

    height:42px;

    transform:translateX(-50%);

    background:#D9D9D9;

}

.tree-line .horizontal{

    position:absolute;

    top:42px;

    left:6%;

    right:6%;

    height:2px;

    background:#D9D9D9;

}


/*==================================================
    BRANCHES
==================================================*/

.tech-branches{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:34px;

    align-items:start;

}

/*==================================================
    SINGLE BRANCH
==================================================*/

.branch{

    position:relative;

}

/* Vertical connector */

.branch::before{

    content:"";

    position:absolute;

    top:-48px;

    left:50%;

    width:2px;

    height:48px;

    transform:translateX(-50%);

    background:#D9D9D9;

}

/*==================================================
    BRANCH HEADER
==================================================*/

.branch-header{

    display:flex;

    flex-direction:column;

    align-items:center;

    margin-bottom:34px;

}

.branch-dot{

    width:14px;

    height:14px;

    border-radius:50%;

    background:#1976D2;

    margin-bottom:14px;

    box-shadow:
    0 0 0 6px rgba(25,118,210,.10);

}

.branch-header h3{

    margin:0;

    font-size:24px;

    font-weight:700;

    color:#111;

    text-align:center;

    line-height:1.2;

}

/*==================================================
    BRANCH COLORS
==================================================*/

.branch.ai .branch-dot{

    background:#1976D2;

    box-shadow:
    0 0 0 6px rgba(25,118,210,.10);

}

.branch.software .branch-dot{

    background:#7C4DFF;

    box-shadow:
    0 0 0 6px rgba(124,77,255,.10);

}

.branch.automation .branch-dot{

    background:#FF8B4D;

    box-shadow:
    0 0 0 6px rgba(255,139,77,.12);

}

.branch.embedded .branch-dot{

    background:#10B981;

    box-shadow:
    0 0 0 6px rgba(16,185,129,.10);

}
/*==================================================
    CATEGORY LIST
==================================================*/

.category-list{

    display:flex;

    flex-direction:column;

    gap:22px;

}

/*==================================================
    CATEGORY CARD
==================================================*/

.category-card{

    position:relative;

    background:#FFFFFF;

    border:1px solid #E7E7E7;

    border-radius:22px;

    padding:24px;

    overflow:hidden;

    transition:
    transform .35s ease,
    box-shadow .35s ease,
    border-color .35s ease;

}

/* Inner blueprint border */

.category-card::before{

    content:"";

    position:absolute;

    inset:8px;

    border:1px solid rgba(0,0,0,.05);

    border-radius:14px;

    pointer-events:none;

}

/* Animated top line */

.category-card::after{

    content:"";

    position:absolute;

    top:0;

    left:0;

    width:0%;

    height:3px;

    transition:.45s;

}

/*==================================================
    TITLE
==================================================*/

.category-card h4{

    margin:0;

    font-size:19px;

    font-weight:700;

    color:#111;

    line-height:1.3;

    margin-bottom:18px;

}

/*==================================================
    HOVER
==================================================*/

.category-card:hover{

    transform:translateY(-6px);

    box-shadow:
    0 20px 50px rgba(15,23,42,.06);

}
/*==================================================
    AI
==================================================*/

.branch.ai .category-card::after{

    background:#1976D2;

}

.branch.ai .category-card:hover{

    border-color:rgba(25,118,210,.25);

}

.branch.ai .category-card:hover::after{

    width:100%;

}

/*==================================================
    SOFTWARE
==================================================*/

.branch.software .category-card::after{

    background:#7C4DFF;

}

.branch.software .category-card:hover{

    border-color:rgba(124,77,255,.25);

}

.branch.software .category-card:hover::after{

    width:100%;

}

/*==================================================
    AUTOMATION
==================================================*/

.branch.automation .category-card::after{

    background:#FF8B4D;

}

.branch.automation .category-card:hover{

    border-color:rgba(255,139,77,.25);

}

.branch.automation .category-card:hover::after{

    width:100%;

}

/*==================================================
    EMBEDDED
==================================================*/

.branch.embedded .category-card::after{

    background:#10B981;

}

.branch.embedded .category-card:hover{

    border-color:rgba(16,185,129,.25);

}

.branch.embedded .category-card:hover::after{

    width:100%;

}

/*==================================================
    TECHNOLOGY LIST
==================================================*/

.tech-list{

    display:flex;

    flex-direction:column;

    gap:0;

    margin-top:10px;

}

/*==================================================
    TECHNOLOGY ITEM
==================================================*/

.tech-list span{

    position:relative;

    display:flex;

    align-items:center;

    padding:12px 0 12px 22px;

    font-size:15px;

    font-weight:500;

    color:#555;

    border-top:1px solid rgba(0,0,0,.05);

    transition:
    color .3s ease,
    padding-left .3s ease;

}

/* Remove first separator */

.tech-list span:first-child{

    border-top:none;

}

/* Small engineering node */

.tech-list span::before{

    content:"";

    position:absolute;

    left:0;

    width:7px;

    height:7px;

    border-radius:50%;

    background:#C8CCD3;

    transition:.3s;

}

.tech-list span:hover{

    color:#111;

    padding-left:30px;

}
.branch.ai .tech-list span:hover::before{

    background:#1976D2;

    box-shadow:0 0 10px rgba(25,118,210,.35);

}
.branch.software .tech-list span:hover::before{

    background:#7C4DFF;

    box-shadow:0 0 10px rgba(124,77,255,.35);

}
.branch.automation .tech-list span:hover::before{

    background:#FF8B4D;

    box-shadow:0 0 10px rgba(255,139,77,.35);

}
.branch.embedded .tech-list span:hover::before{

    background:#10B981;

    box-shadow:0 0 10px rgba(16,185,129,.35);

}

/*==================================================
    TABLET
==================================================*/

@media (max-width:1200px){

    .technology{

        padding:140px 0;

    }

    .technology-header{

        margin-bottom:70px;

    }

    .technology-header h2{

        font-size:54px;

        letter-spacing:-2px;

    }

    .technology-header p{

        font-size:18px;

    }

    /* Tree */

    .tree-line .horizontal{

        left:25%;
        right:25%;

    }

    .tech-branches{

        grid-template-columns:repeat(2,1fr);

        gap:60px 40px;

    }

    .branch{

        padding-top:20px;

    }

}

/*==================================================
    MOBILE
==================================================*/

@media (max-width:768px){

    .technology{

        padding:100px 0;

    }

    .technology-container{

        width:92%;

    }

    /* Header */

    .technology-header{

        margin-bottom:55px;

    }

    .technology-header h2{

        font-size:38px;

        line-height:1.1;

        letter-spacing:-1px;

    }

    .technology-header p{

        font-size:16px;

        line-height:1.8;

    }

    /* Hide tree */

    .tree-line{

        display:none;

    }

    .branch::before{

        display:none;

    }

    /* Root */

    .tech-root{

        margin-bottom:45px;

    }

    .root-node{

        font-size:22px;

        padding:16px 28px;

    }

    /* One column */

    .tech-branches{

        grid-template-columns:1fr;

        gap:55px;

    }

    /* Branch */

    .branch-header{

        margin-bottom:25px;

    }

    .branch-header h3{

        font-size:24px;

    }

}

@media (max-width:768px){

    .category-list{

        gap:18px;

    }

    .category-card{

        padding:20px;

        border-radius:18px;

    }

    .category-card h4{

        font-size:18px;

        margin-bottom:15px;

    }

    .tech-list span{

        font-size:14px;

        padding:10px 0 10px 20px;

    }

}
@media (max-width:480px){

    .technology{

        padding:80px 0;

    }

    .technology-header h2{

        font-size:32px;

    }

    .technology-header p{

        font-size:15px;

    }

    .root-node{

        font-size:20px;

    }

    .branch-header h3{

        font-size:22px;

    }

    .category-card{

        padding:18px;

    }

}