/* =====================================================
   THINKORA LABS
   ABOUT PAGE
===================================================== */


/* =====================================================
   ABOUT MAIN
===================================================== */

.tl-about-main {

    width: 100%;

    background: #ffffff;

    color: var(--tl-black);

    overflow: hidden;
}



/* =====================================================
   HERO
===================================================== */

.tl-about-hero {

    width: 100%;

    padding: 25px 0 50px;
}


.tl-about-hero-inner {

    width: min(1180px, calc(100% - 80px));

    min-height: 400px;

    margin: 0 auto;

    position: relative;

    display: grid;

    grid-template-columns:
        minmax(220px, 1fr)
        minmax(280px, 420px)
        minmax(220px, 1fr);

    grid-template-rows:
        1fr
        1fr
        1fr;

    align-items: center;

    justify-items: center;
}



/* =====================================================
   CENTER SYMBOL
===================================================== */

.tl-about-symbol {

    grid-column: 2;

    grid-row: 1 / 4;

    width: 260px;

    height: 260px;

    display: flex;

    align-items: center;

    justify-content: center;

    position: relative;

    z-index: 3;
}


.tl-about-symbol img {

    display: block;

    width: 105px;

    height: auto;

    object-fit: contain;

    position: relative;

    z-index: 2;
}


.tl-symbol-orbit {

    position: absolute;

    width: 210px;

    height: 210px;

    border: 1px solid #edf0f5;

    border-radius: 50%;

    transition:
        border-color 0.35s ease,
        transform 0.35s ease;
}


.tl-about-symbol:hover .tl-symbol-orbit {

    border-color:
        rgba(0, 61, 223, 0.18);

    transform: scale(1.04);
}



/* =====================================================
   INTERACTIVE NODES
===================================================== */

.tl-about-node {

    width: 225px;

    min-height: 70px;

    padding: 12px 16px;

    border: 1px solid var(--tl-border);

    border-radius: 999px;

    background: #ffffff;

    color: var(--tl-black);

    display: grid;

    grid-template-columns:
        30px
        1fr
        24px;

    align-items: center;

    gap: 8px;

    text-align: left;

    cursor: pointer;

    font-family: inherit;

    box-shadow:
        0 8px 25px rgba(8, 11, 18, 0.035);

    transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


.tl-about-node:hover {

    color: var(--tl-blue);

    border-color:
        rgba(0, 61, 223, 0.28);

    background: #fbfcff;

    transform: translateY(-3px);

    box-shadow:
        0 14px 35px rgba(0, 61, 223, 0.07);
}


.tl-about-node.active {

    color: var(--tl-blue);

    border-color:
        rgba(0, 61, 223, 0.42);

    background: #f8faff;

    box-shadow:
        0 12px 32px rgba(0, 61, 223, 0.09);
}



/* =====================================================
   NODE TEXT
===================================================== */

.tl-node-number {

    color: var(--tl-gray);

    font-size: 16px;

    font-weight: 600;

    letter-spacing: 0.08em;
}


.tl-about-node.active .tl-node-number {

    color: var(--tl-blue);
}


.tl-node-title {

    font-size: 13px;

    font-weight: 500;

    letter-spacing: 0.015em;

    white-space: nowrap;
}


.tl-node-arrow {

    font-size: 16px;

    text-align: right;

    transition:
        transform 0.25s ease;
}


.tl-about-node:hover .tl-node-arrow {

    transform:
        translate(2px, -2px);
}



/* =====================================================
   NODE POSITIONS
===================================================== */

.tl-node-about {

    grid-column: 1;

    grid-row: 1;

    justify-self: end;
}


.tl-node-envision {

    grid-column: 3;

    grid-row: 1;

    justify-self: start;
}


.tl-node-ecosystem {

    grid-column: 1;

    grid-row: 2;

    justify-self: end;
}


.tl-node-reality {

    grid-column: 3;

    grid-row: 2;

    justify-self: start;
}


.tl-node-beyond {

    grid-column: 1;

    grid-row: 3;

    justify-self: end;
}


.tl-node-next {

    grid-column: 3;

    grid-row: 3;

    justify-self: start;
}





/* =====================================================
   CHAIRPERSON MESSAGE
===================================================== */

.tl-chairperson-section {

    width: min(1180px, calc(100% - 80px));

    margin: 0 auto;

    padding: 15px 0 75px;
}


.tl-chairperson-card {

    width: 100%;

    min-height: 330px;

    padding: 45px;

    display: grid;

    grid-template-columns:
        235px
        minmax(0, 1fr);

    gap: 55px;

    align-items: center;

    background: #f5f6f8;

    border: 1px solid #eceef2;

    border-radius: 20px;
}



/* =====================================================
   CHAIRPERSON PHOTO
===================================================== */

/* =====================================================
   CHAIRPERSON PHOTO
===================================================== */

.tl-chairperson-image {
    width: 235px;
    height: 280px;
    overflow: hidden;
    border-radius: 14px;
    background: #e8eaee;
}

.tl-chairperson-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
}

.tl-chairperson-placeholder {

    width: 100%;

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    color: #8b919c;

    font-size: 9px;

    font-weight: 500;

    letter-spacing: 0.1em;

    text-transform: uppercase;
}



/* =====================================================
   CHAIRPERSON TEXT
===================================================== */

.tl-section-eyebrow {

    display: block;

    margin-bottom: 15px;

    color: var(--tl-gray);

    font-size: 9px;

    font-weight: 600;

    letter-spacing: 0.13em;
}


.tl-chairperson-heading {

    max-width: 680px;

    margin: 0 0 20px;

    font-family:
        "Libre Baskerville",
        Georgia,
        serif;

    color: var(--tl-black);

    font-size: clamp(29px, 3vw, 43px);

    font-weight: 400;

    line-height: 1.2;

    letter-spacing: -0.025em;
}


.tl-chairperson-message {

    max-width: 720px;

    margin: 0;

    color: #565d68;

    font-size: 14px;

    line-height: 1.8;

    text-align: justify;
}
.tl-chairperson-signature {

    margin-top: 20px;

    display: flex;

    flex-direction: column;

    gap: 3px;

    font-size: 16px;

    line-height: 1.5;
}


.tl-chairperson-signature strong {

    color: var(--tl-black);

    font-weight: 900;
}


.tl-chairperson-signature span {

    color: var(--tl-gray);

    

    font-family: "Times New Roman", Times, serif;

}


/* =====================================================
   EXPANDING CONTENT
===================================================== */

.tl-about-content-section {

    width: min(1180px, calc(100% - 80px));

    max-height: 0;

    margin: 0 auto;

    padding: 0;

    opacity: 0;

    overflow: hidden;

    transform:
        translateY(-15px);

    transition:
        max-height 0.55s ease,
        opacity 0.35s ease,
        transform 0.4s ease;
}


.tl-about-content-section.open {

    max-height: 900px;

    padding-bottom: 100px;

    opacity: 1;

    transform:
        translateY(0);
}


.tl-about-content-inner {

    padding: 55px 60px;

    display: grid;

    grid-template-columns:
        170px
        minmax(0, 1fr);

    gap: 55px;

    border-top: 1px solid var(--tl-border);

    border-bottom: 1px solid var(--tl-border);
}



/* =====================================================
   CONTENT META
===================================================== */

.tl-content-meta {

    display: flex;

    flex-direction: column;

    gap: 7px;

    padding-top: 6px;
}


.tl-content-meta span:first-child {

    color: var(--tl-blue);

    font-size: 11px;

    font-weight: 600;

    letter-spacing: 0.08em;
}


.tl-content-meta span:last-child {

    color: var(--tl-gray);

    font-size: 9px;

    font-weight: 600;

    letter-spacing: 0.12em;
}



/* =====================================================
   CONTENT BODY
===================================================== */

.tl-content-body h2 {

    max-width: 750px;

    margin: 0 0 25px;

    font-family:
        "Libre Baskerville",
        Georgia,
        serif;

    color: var(--tl-black);

    font-size: clamp(29px, 3vw, 46px);

    font-weight: 400;

    line-height: 1.15;

    letter-spacing: -0.03em;
}


#tl-content-text {

    max-width: 760px;

    color: #5c626d;

    font-size: 14px;

    line-height: 1.85;
}


#tl-content-text p {

    margin: 0 0 18px;
}


#tl-content-text p:last-child {

    margin-bottom: 0;
}



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

@media (max-width: 900px) {

    .tl-about-hero {

        padding-top: 55px;

    }


    .tl-about-hero-inner {

        width: calc(100% - 50px);

        min-height: 460px;

        grid-template-columns:
            minmax(170px, 1fr)
            minmax(220px, 300px)
            minmax(170px, 1fr);
    }


    .tl-about-node {

        width: 185px;

        min-height: 58px;

        padding: 10px 13px;

        grid-template-columns:
            25px
            1fr
            20px;
    }


    .tl-node-title {

        font-size: 11px;
    }


    .tl-about-symbol {

        width: 180px;

        height: 180px;
    }


    .tl-symbol-orbit {

        width: 160px;

        height: 160px;
    }


    .tl-about-symbol img {

        width: 90px;
    }


    .tl-chairperson-card {

        grid-template-columns:
            190px
            minmax(0, 1fr);

        gap: 35px;

        padding: 35px;
    }


    .tl-chairperson-image {

        height: 200px;
    }


    .tl-about-content-inner {

        padding: 45px 35px;

        grid-template-columns:
            135px
            minmax(0, 1fr);

        gap: 35px;
    }

}



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

@media (max-width: 768px) {

    .tl-about-hero {

        padding: 40px 0 25px;
    }


    .tl-about-hero-inner {

        width: calc(100% - 40px);

        min-height: auto;

        display: grid;

        grid-template-columns:
            1fr
            1fr;

        grid-template-rows:
            auto
            auto
            auto
            auto;

        gap: 12px;
    }


    /* Center logo first */

    .tl-about-symbol {

        grid-column: 1 / 3;

        grid-row: 1;

        width: 155px;

        height: 155px;

        margin: 5px auto 18px;
    }


    .tl-symbol-orbit {

        width: 140px;

        height: 140px;
    }


    .tl-about-symbol img {

        width: 78px;
    }


    /* Mobile nodes */

    .tl-about-node {

        width: 100%;

        min-height: 58px;

        padding: 10px 12px;

        grid-template-columns:
            24px
            1fr
            18px;

        border-radius: 14px;
    }


    .tl-node-title {

        font-size: 10px;

        line-height: 1.3;

        white-space: normal;
    }


    .tl-node-number {

        font-size: 8px;
    }


    .tl-node-about {

        grid-column: 1;

        grid-row: 2;
    }


    .tl-node-envision {

        grid-column: 2;

        grid-row: 2;
    }


    .tl-node-ecosystem {

        grid-column: 1;

        grid-row: 3;
    }


    .tl-node-reality {

        grid-column: 2;

        grid-row: 3;
    }


    .tl-node-beyond {

        grid-column: 1;

        grid-row: 4;
    }


    .tl-node-next {

        grid-column: 2;

        grid-row: 4;
    }


    .tl-about-hero-inner::before,
    .tl-about-hero-inner::after {

        display: none;
    }



    /* Chairperson */

    .tl-chairperson-section {

        width: calc(100% - 40px);

        padding-bottom: 50px;
    }


    .tl-chairperson-card {

        grid-template-columns: 1fr;

        gap: 28px;

        padding: 25px;

        border-radius: 16px;
    }


    .tl-chairperson-image {

        width: 145px;

        height: 165px;

        margin: 0 auto;

        border-radius: 12px;
    }


    .tl-chairperson-heading {

        font-size: 29px;
    }


    .tl-chairperson-message {

        font-size: 13px;

        line-height: 1.75;
    }



    /* Selected content */

    .tl-about-content-section {

        width: calc(100% - 40px);

        padding-bottom: 0;
    }


    .tl-about-content-section.open {

        padding-bottom: 60px;
    }


    .tl-about-content-inner {

        padding: 35px 0;

        display: block;
    }


    .tl-content-meta {

        flex-direction: row;

        align-items: center;

        gap: 12px;

        margin-bottom: 24px;
    }


    .tl-content-body h2 {

        font-size: 31px;

        margin-bottom: 20px;
    }


    #tl-content-text {

        font-size: 13px;

        line-height: 1.8;
    }

}



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

@media (max-width: 420px) {

    .tl-about-hero {

        padding-top: 30px;
    }


    .tl-about-hero-inner {

        width: calc(100% - 30px);

        gap: 9px;
    }


    .tl-about-symbol {

        width: 130px;

        height: 130px;

        margin-bottom: 10px;
    }


    .tl-symbol-orbit {

        width: 115px;

        height: 115px;
    }


    .tl-about-symbol img {

        width: 65px;
    }


    .tl-about-node {

        min-height: 52px;

        padding: 8px 9px;

        grid-template-columns:
            20px
            1fr
            15px;

        gap: 5px;

        border-radius: 12px;
    }


    .tl-node-title {

        font-size: 9px;
    }


    .tl-chairperson-section {

        width: calc(100% - 30px);
    }


    .tl-chairperson-card {

        padding: 20px;
    }


    .tl-chairperson-image {

        width: 125px;

        height: 145px;
    }


    .tl-chairperson-heading {

        font-size: 26px;
    }


    .tl-about-content-section {

        width: calc(100% - 30px);
    }

}