/* =====================================================
   SILENT KILLER — PREMIUM ABOUT PAGE
   GREEN / GRAY / WHITE / BLACK
   ===================================================== */


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

.about-hero {
    min-height: 680px;

    padding: 75px 5%;

    background:
        linear-gradient(
            135deg,
            #f7f8f6,
            #e7ebe7
        );

    border-bottom:
        1px solid #d8ddd8;

    overflow: hidden;
}


.about-grid {

    max-width: 1280px;

    margin: auto;

    min-height: 530px;

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 70px;

    align-items: center;
}


.about-hero-content {
    max-width: 650px;
}


.about-eyebrow {

    margin-bottom: 22px;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2.5px;

    color:
        #08783b;
}


.about-hero h1 {

    margin: 0;

    font-size:
        clamp(52px, 6vw, 88px);

    line-height: .92;

    letter-spacing: -5px;

    color: #111;

}


.about-hero h1 span {

    display: block;

    color:
        #18a558;

}


.about-lead {

    max-width: 570px;

    margin-top: 32px;

    color: #606660;

    font-size: 17px;

    line-height: 1.75;
}


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

.about-hero-meta {

    display: flex;

    gap: 12px;

    margin-top: 42px;
}


.about-hero-meta div {

    min-width: 125px;

    padding: 15px 18px;

    background:
        rgba(255,255,255,.7);

    border:
        1px solid #d5dbd5;

    border-radius: 8px;

    font-size: 12px;

    font-weight: 700;

    transition: .3s ease;
}


.about-hero-meta div:hover {

    transform:
        translateY(-5px);

    background: #fff;

    border-color:
        rgba(24,165,88,.45);

    box-shadow:
        0 15px 30px rgba(0,0,0,.07);
}


.about-hero-meta span {

    display: block;

    margin-bottom: 6px;

    color:
        #18a558;

    font-size: 10px;
}


/* =====================================================
   PCB BOARD VISUAL
   ===================================================== */

.about-board-wrap {

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;
}


.about-board {

    position: relative;

    width: 470px;

    height: 390px;

    max-width: 100%;

    overflow: hidden;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #151a17,
            #202722
        );

    border:
        1px solid
        rgba(24,165,88,.35);

    box-shadow:
        0 35px 70px rgba(0,0,0,.22),
        inset 0 0 80px rgba(24,165,88,.06);

    animation:
        boardFloat 6s ease-in-out infinite;
}


@keyframes boardFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }

}


/* PCB GRID */

.board-grid {

    position: absolute;

    inset: 0;

    opacity: .08;

    background-image:

        linear-gradient(
            rgba(255,255,255,.5) 1px,
            transparent 1px
        ),

        linear-gradient(
            90deg,
            rgba(255,255,255,.5) 1px,
            transparent 1px
        );

    background-size:
        25px 25px;
}


/* PCB CHIP */

.board-chip {

    position: absolute;

    left: 50%;

    top: 50%;

    transform:
        translate(-50%,-50%);

    width: 105px;

    height: 105px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid
        rgba(24,165,88,.8);

    background:
        #111;

    color:
        #32c879;

    font-size: 27px;

    font-weight: 800;

    letter-spacing: 3px;

    box-shadow:
        0 0 35px
        rgba(24,165,88,.16);
}


/* PCB LINES */

.board-line {

    position: absolute;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent,
            #24bd6a,
            transparent
        );

    opacity: .7;

    transform-origin: left center;

    animation:
        linePulse 3s ease-in-out infinite;
}


.line-a {
    width: 200px;
    left: 65px;
    top: 100px;
    transform: rotate(25deg);
}


.line-b {
    width: 190px;
    right: 50px;
    top: 125px;
    transform: rotate(-28deg);
}


.line-c {
    width: 230px;
    left: 70px;
    bottom: 95px;
    transform: rotate(-18deg);
}


.line-d {
    width: 200px;
    right: 60px;
    bottom: 80px;
    transform: rotate(25deg);
}


.line-e {
    width: 140px;
    left: 165px;
    top: 50px;
    transform: rotate(90deg);
}


@keyframes linePulse {

    0%,
    100% {
        opacity: .35;
    }

    50% {
        opacity: .9;
    }

}


/* PCB NODES */

.board-node {

    position: absolute;

    width: 10px;

    height: 10px;

    border-radius: 50%;

    background:
        #32c879;

    box-shadow:
        0 0 12px
        rgba(50,200,121,.8);

    animation:
        nodePulse 2s infinite;
}


.node-a {
    left: 57px;
    top: 95px;
}

.node-b {
    right: 45px;
    top: 119px;
}

.node-c {
    left: 62px;
    bottom: 89px;
}

.node-d {
    right: 55px;
    bottom: 74px;
}

.node-e {
    left: 160px;
    top: 45px;
}

.node-f {
    right: 170px;
    bottom: 45px;
}


@keyframes nodePulse {

    0%,
    100% {
        transform: scale(1);

        opacity: .65;
    }

    50% {
        transform: scale(1.5);

        opacity: 1;
    }

}


/* BOARD LABEL */

.board-label {

    position: absolute;

    bottom: 25px;

    left: 28px;

    color: #fff;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 3px;
}


.board-label small {

    display: block;

    margin-top: 5px;

    color: #7f8981;

    font-size: 8px;

    letter-spacing: 2px;
}


.board-caption {

    margin-top: 18px;

    color: #737a74;

    font-size: 9px;

    font-weight: 700;

    letter-spacing: 3px;
}


/* =====================================================
   INTRO
   ===================================================== */

.about-intro {

    padding: 120px 0;

    background:
        #f5f6f4;
}


.about-intro-grid {

    display: grid;

    grid-template-columns:
        .9fr 1.1fr;

    gap: 100px;
}


.about-intro h2,
.vm-heading h2,
.beliefs-heading h2,
.approach-content h2,
.future-box h2 {

    margin: 0;

    font-size:
        clamp(40px, 4vw, 60px);

    line-height: 1;

    letter-spacing: -3px;
}


.about-intro h2 span,
.vm-heading h2 span,
.beliefs-heading h2 span,
.approach-content h2 span,
.future-box h2 span {

    display: block;

    color:
        #18a558;
}


.about-intro-text {

    max-width: 650px;
}


.about-intro-text p {

    margin: 0 0 22px;

    color: #5e645f;

    font-size: 16px;

    line-height: 1.85;
}


/* =====================================================
   VISION / MISSION
   ===================================================== */

.vision-mission {

    padding: 110px 0;

    background:
        #e7eae7;
}


.vm-heading {

    margin-bottom: 50px;
}


.vm-grid {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 20px;
}


.vm-card {

    position: relative;

    min-height: 350px;

    padding: 35px;

    overflow: hidden;

    background:
        #fff;

    border:
        1px solid #d8ddd8;

    border-radius: 14px;

    transition:
        .35s ease;
}


.vm-card:hover {

    transform:
        translateY(-8px);

    border-color:
        rgba(24,165,88,.45);

    box-shadow:
        0 25px 50px rgba(0,0,0,.10);
}


.vm-top {

    display: flex;

    justify-content:
        space-between;

    color:
        #777;

    font-size: 11px;

    font-weight: 700;
}


.vm-icon {

    display: flex;

    width: 42px;

    height: 42px;

    align-items: center;

    justify-content: center;

    border:
        1px solid #d6ddd6;

    border-radius: 50%;

    color:
        #18a558;

    font-size: 20px;
}


.vm-line {

    width: 45px;

    height: 2px;

    margin-top: 45px;

    background:
        #18a558;
}


.vm-card h3 {

    margin-top: 25px;

    font-size: 25px;

    letter-spacing: -1px;
}


.vm-card p {

    max-width: 600px;

    color:
        #626862;

    font-size: 15px;

    line-height: 1.8;
}


.vm-number {

    position: absolute;

    right: 28px;

    bottom: 25px;

    color:
        #b4bab5;

    font-size: 9px;

    font-weight: 800;

    letter-spacing: 2px;
}


/* =====================================================
   BELIEFS
   ===================================================== */

.beliefs {

    padding: 120px 0;

    background:
        #f5f6f4;
}


.beliefs-heading {

    display: grid;

    grid-template-columns:
        1fr 380px;

    gap: 60px;

    align-items: end;

    margin-bottom: 55px;
}


.beliefs-heading > p {

    color:
        #666d67;

    line-height: 1.7;
}


.belief-grid {

    display: grid;

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

    gap: 15px;
}


.belief-card {

    position: relative;

    min-height: 330px;

    padding: 28px;

    background:
        #fff;

    border:
        1px solid #d8ddd8;

    border-radius: 12px;

    overflow: hidden;

    transition:
        .35s ease;
}


.belief-card::before {

    content: "";

    position: absolute;

    width: 170px;

    height: 170px;

    right: -90px;

    bottom: -90px;

    border-radius: 50%;

    border:
        1px solid
        rgba(24,165,88,.18);

    transition:
        .45s ease;
}


.belief-card:hover {

    transform:
        translateY(-8px);

    border-color:
        rgba(24,165,88,.45);

    box-shadow:
        0 20px 45px rgba(0,0,0,.09);
}


.belief-card:hover::before {

    width: 260px;

    height: 260px;
}


.belief-number {

    color:
        #18a558;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 2px;
}


.belief-symbol {

    margin-top: 35px;

    width: 55px;

    height: 55px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid #d5dbd5;

    border-radius: 50%;

    color:
        #18a558;

    font-size: 25px;

    transition:
        .3s ease;
}


.belief-card:hover .belief-symbol {

    background:
        #18a558;

    color:
        #fff;

    transform:
        rotate(8deg);
}


.belief-card h3 {

    margin-top: 25px;

    font-size: 20px;
}


.belief-card p {

    color:
        #666d67;

    font-size: 13px;

    line-height: 1.75;
}


/* =====================================================
   APPROACH
   ===================================================== */

.approach {

    padding: 120px 0;

    background:
        #111512;

    color:
        #fff;

    overflow: hidden;
}


.approach-grid {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 100px;

    align-items: center;
}


.approach-content h2 {

    color:
        #fff;
}


.approach-content h2 span {

    color:
        #32c879;
}


.approach-main {

    max-width: 570px;

    margin-top: 30px;

    color:
        #aab2ac;

    font-size: 16px;

    line-height: 1.8;
}


.approach-points {

    margin-top: 40px;
}


.approach-points div {

    display: grid;

    grid-template-columns:
        45px 1fr;

    gap: 15px;

    padding: 18px 0;

    border-bottom:
        1px solid #29302b;
}


.approach-points span {

    color:
        #32c879;

    font-size: 10px;

    font-weight: 800;
}


.approach-points p {

    margin: 0;

    color:
        #c1c7c2;

    font-size: 13px;
}


/* =====================================================
   APPROACH VISUAL
   ===================================================== */

.approach-visual {

    position: relative;

    width: 450px;

    height: 450px;

    margin: auto;
}


.approach-circle {

    position: absolute;

    border-radius: 50%;

    border:
        1px solid
        rgba(50,200,121,.25);

    animation:
        approachSpin 18s linear infinite;
}


.circle-one {

    inset: 35px;
}


.circle-two {

    inset: 90px;

    animation-duration: 13s;

    animation-direction:
        reverse;
}


.circle-three {

    inset: 145px;

    animation-duration: 9s;
}


.approach-center {

    position: absolute;

    left: 50%;

    top: 50%;

    transform:
        translate(-50%,-50%);

    width: 120px;

    height: 120px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid
        #32c879;

    border-radius: 50%;

    background:
        #151a17;

    color:
        #32c879;

    font-size: 30px;

    font-weight: 800;

    letter-spacing: 3px;

    box-shadow:
        0 0 50px
        rgba(50,200,121,.12);
}


@keyframes approachSpin {

    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }

}


.approach-label {

    position: absolute;

    padding: 8px 12px;

    border:
        1px solid #303832;

    background:
        #151a17;

    color:
        #8f9992;

    font-size: 8px;

    font-weight: 800;

    letter-spacing: 2px;
}


.label-one {

    top: 35px;

    left: 50%;

    transform:
        translateX(-50%);
}


.label-two {

    right: 0;

    top: 50%;

    transform:
        translateY(-50%);
}


.label-three {

    bottom: 35px;

    left: 50%;

    transform:
        translateX(-50%);
}


/* =====================================================
   FUTURE
   ===================================================== */

.future-section {

    padding: 80px 0;

    background:
        #e7eae7;
}


.future-box {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 80px;

    align-items: center;

    padding: 60px;

    border-radius: 16px;

    background:
        #fff;

    border:
        1px solid #d7ddd7;

    box-shadow:
        0 20px 50px rgba(0,0,0,.07);
}


.future-text p {

    margin: 0 0 28px;

    color:
        #626962;

    line-height: 1.8;
}


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

@media (max-width: 900px) {

    .about-grid,
    .about-intro-grid,
    .approach-grid,
    .future-box {

        grid-template-columns: 1fr;

    }


    .about-grid {

        gap: 55px;
    }


    .about-hero {

        padding:
            60px 5%;
    }


    .about-board {

        width: 100%;

        max-width: 500px;
    }


    .belief-grid {

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


    .beliefs-heading {

        grid-template-columns: 1fr;

        gap: 20px;
    }


    .approach-grid {

        gap: 60px;
    }


    .approach-visual {

        width: 360px;

        height: 360px;
    }


    .future-box {

        padding: 40px 30px;
    }

}


@media (max-width: 600px) {

    .about-hero h1 {

        letter-spacing:
            -3px;
    }


    .about-hero-meta {

        display: grid;

        grid-template-columns:
            1fr 1fr;
    }


    .about-hero-meta div {

        min-width: 0;
    }


    .about-board {

        height: 300px;
    }


    .about-intro,
    .vision-mission,
    .beliefs,
    .approach {

        padding:
            80px 0;
    }


    .vm-grid {

        grid-template-columns: 1fr;
    }


    .belief-grid {

        grid-template-columns: 1fr;
    }


    .belief-card {

        min-height: 280px;
    }


    .approach-visual {

        width: 300px;

        height: 300px;
    }


    .approach-center {

        width: 90px;

        height: 90px;

        font-size: 22px;
    }


    .future-section {

        padding: 50px 0;
    }

}
/* =========================================
   PREMIUM ABOUT BUTTONS
   ========================================= */

.about-action {
    display: flex;
    gap: 14px;
    margin-top: 45px;
    flex-wrap: wrap;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;

    min-width: 190px;

    padding: 15px 18px;

    border-radius: 6px;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;

    transition: .35s ease;
}

.about-btn span {
    font-size: 16px;
    transition: .35s ease;
}


/* BLACK */

.about-btn-dark {
    background: #111;
    color: #fff;
}

.about-btn-dark:hover {
    background: #08783b;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,.15);
}

.about-btn-dark:hover span {
    transform: translate(4px,-4px);
}


/* WHITE */

.about-btn-light {
    background: #fff;
    color: #111;

    border: 1px solid #d5dbd5;
}

.about-btn-light:hover {
    border-color: #18a558;
    color: #08783b;

    transform: translateY(-3px);

    box-shadow:
        0 12px 30px rgba(0,0,0,.08);
}

.about-btn-light:hover span {
    transform: translate(4px,-4px);
}


/* GREEN */

.about-btn-green {
    background: #18a558;
    color: #fff;
}

.about-btn-green:hover {
    background: #08783b;

    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(24,165,88,.22);
}

.about-btn-green:hover span {
    transform: translate(4px,-4px);
}


/* MOBILE */

@media (max-width: 600px) {

    .about-action {
        flex-direction: column;
    }

    .about-btn {
        width: 100%;
    }

}