/* =========================================================
   SILENT KILLER
   PREMIUM PCB CAPABILITIES PAGE
   Theme: Green + Gray + White + Black
========================================================= */


/* ================= RESET ================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #111;
    background: #f5f6f5;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

button {
    font-family: inherit;
}

.container {
    width: min(1180px, 92%);
    margin: auto;
}


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

.header {
    height: 76px;
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid #e1e5e2;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: 1.8px;
    color: #111;
}

.logo span {
    font-weight: 400;
}

.nav {
    display: flex;
    align-items: center;
    gap: 27px;
}

.nav a {
    position: relative;
    font-size: 13px;
    color: #555;
    transition: .3s ease;
}

.nav a:hover,
.nav a.active {
    color: #15964f;
}

.nav a:not(.nav-button)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background: #15964f;
    transition: .3s ease;
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

.nav-button {
    background: #111;
    color: #fff !important;
    padding: 13px 18px;
    border-radius: 5px;
    font-weight: 800;
}

.nav-button:hover {
    background: #15964f;
    transform: translateY(-2px);
}


/* ================= BUTTONS ================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1px;
    transition: .35s ease;
}

.green-btn {
    background: #15964f;
    color: #fff;
    box-shadow: 0 12px 28px rgba(21,150,79,.18);
}

.green-btn:hover {
    background: #087d3c;
    transform: translateY(-4px);
    box-shadow: 0 18px 35px rgba(21,150,79,.28);
}

.outline-btn {
    color: #fff;
    border: 1px solid rgba(255,255,255,.3);
}

.outline-btn:hover {
    border-color: #15964f;
    background: rgba(21,150,79,.08);
    transform: translateY(-4px);
}


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

.cap-hero {
    min-height: 720px;
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(
            circle at 76% 45%,
            rgba(21,150,79,.18),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #080b09,
            #121714 55%,
            #0b0f0c
        );
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    right: -180px;
    top: 80px;
    border-radius: 50%;
    background: rgba(21,150,79,.08);
    filter: blur(90px);
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    opacity: .13;
    background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 55px 55px;
    mask-image: linear-gradient(
        90deg,
        transparent,
        black 30%,
        black 70%,
        transparent
    );
}

.cap-hero-inner {
    min-height: 600px;
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}


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

.hero-copy {
    position: relative;
    z-index: 5;
}

.eyebrow,
.section-number {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 2.5px;
    color: #20a85c;
}

.hero-copy h1 {
    margin-top: 20px;
    font-size: clamp(52px, 6vw, 82px);
    line-height: .9;
    letter-spacing: -4px;
}

.hero-copy h1 span {
    display: block;
    color: #20a85c;
}

.hero-copy p {
    max-width: 520px;
    margin-top: 28px;
    color: #b9c0bc;
    font-size: 15px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}


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

.cap-visual {
    height: 490px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-ring {
    position: absolute;
    border: 1px solid rgba(32,168,92,.25);
    border-radius: 50%;
}

.ring-one {
    width: 430px;
    height: 430px;
    transform: rotate(22deg) scaleY(.65);
    animation: ringRotate 18s linear infinite;
}

.ring-two {
    width: 350px;
    height: 350px;
    transform: rotate(-25deg) scaleY(.65);
    border-color: rgba(255,255,255,.12);
    animation: ringRotateReverse 24s linear infinite;
}

.ring-three {
    width: 260px;
    height: 260px;
    transform: rotate(45deg) scaleY(.65);
    border-color: rgba(32,168,92,.4);
    animation: ringRotate 13s linear infinite;
}

@keyframes ringRotate {
    to {
        transform: rotate(385deg) scaleY(.65);
    }
}

@keyframes ringRotateReverse {
    to {
        transform: rotate(-385deg) scaleY(.65);
    }
}


/* ================= PCB CORE ================= */

.pcb-core {
    width: 300px;
    height: 205px;
    position: relative;
    transform: perspective(700px) rotateX(12deg) rotateZ(-8deg);
    border-radius: 15px;
    background:
        linear-gradient(
            135deg,
            #155b38,
            #08763b 45%,
            #063b22
        );
    border: 3px solid #24b66b;
    box-shadow:
        0 35px 70px rgba(0,0,0,.6),
        inset 0 0 30px rgba(0,0,0,.35);
    animation: pcbFloat 5s ease-in-out infinite;
}

.pcb-core::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 9px;
}

.pcb-core::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            transparent 48%,
            rgba(255,255,255,.12) 49%,
            transparent 50%
        ),
        linear-gradient(
            transparent 48%,
            rgba(255,255,255,.12) 49%,
            transparent 50%
        );
    background-size: 42px 42px;
    opacity: .35;
    border-radius: 12px;
}

@keyframes pcbFloat {
    0%,100% {
        transform:
            perspective(700px)
            rotateX(12deg)
            rotateZ(-8deg)
            translateY(0);
    }

    50% {
        transform:
            perspective(700px)
            rotateX(12deg)
            rotateZ(-8deg)
            translateY(-12px);
    }
}


/* ================= PCB LINES ================= */

.pcb-line {
    position: absolute;
    height: 2px;
    background: #d6b85a;
    box-shadow: 0 0 7px rgba(214,184,90,.4);
    z-index: 3;
}

.line-one {
    width: 105px;
    left: 25px;
    top: 70px;
    transform: rotate(20deg);
}

.line-two {
    width: 150px;
    right: 22px;
    top: 105px;
    transform: rotate(-12deg);
}

.line-three {
    width: 90px;
    left: 80px;
    bottom: 35px;
    transform: rotate(-20deg);
}


/* ================= PCB CHIPS ================= */

.pcb-chip {
    position: absolute;
    background: #111;
    border: 2px solid #777;
    border-radius: 4px;
    z-index: 4;
    box-shadow: 0 4px 10px rgba(0,0,0,.5);
}

.chip-one {
    width: 48px;
    height: 42px;
    left: 120px;
    top: 75px;
}

.chip-two {
    width: 28px;
    height: 28px;
    right: 55px;
    top: 45px;
}

.chip-three {
    width: 32px;
    height: 24px;
    left: 55px;
    bottom: 35px;
}


/* ================= PCB NODES ================= */

.node {
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #d7b85d;
    box-shadow: 0 0 10px rgba(215,184,93,.6);
    z-index: 5;
}

.node-one {
    right: 35px;
    bottom: 32px;
}

.node-two {
    left: 35px;
    top: 35px;
}

.node-three {
    right: 90px;
    top: 24px;
}

.node-four {
    left: 100px;
    bottom: 18px;
}


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

.visual-label {
    position: absolute;
    min-width: 135px;
    padding: 12px 15px;
    border: 1px solid rgba(32,168,92,.5);
    background: rgba(5,9,7,.78);
    backdrop-filter: blur(10px);
    border-radius: 5px;
    z-index: 10;
}

.visual-label small {
    display: block;
    color: #8d9690;
    font-size: 8px;
    letter-spacing: 1.5px;
}

.visual-label strong {
    display: block;
    margin-top: 5px;
    color: #fff;
    font-size: 13px;
    letter-spacing: 1px;
}

.label-one {
    top: 90px;
    right: 5px;
}

.label-two {
    bottom: 90px;
    left: 10px;
}


/* ================= STATS ================= */

.capability-stats {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(4,1fr);
    border-top: 1px solid rgba(255,255,255,.12);
    z-index: 10;
}

.stat {
    min-height: 100px;
    padding: 20px 25px;
    border-right: 1px solid rgba(255,255,255,.12);
    position: relative;
}

.stat:last-child {
    border-right: none;
}

.stat span {
    display: block;
    font-size: 9px;
    color: #6f7973;
    letter-spacing: 1px;
}

.stat strong {
    display: block;
    margin-top: 5px;
    color: #fff;
    font-size: 22px;
}

.stat small {
    display: block;
    margin-top: 5px;
    color: #20a85c;
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 1.2px;
}


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

.cap-intro {
    padding: 120px 0;
    background: #fff;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr .8fr;
    gap: 100px;
    align-items: end;
}

.cap-intro h2,
.services h2,
.why h2,
.technical h2,
.cap-cta h2 {
    margin-top: 18px;
    font-size: clamp(40px,5vw,62px);
    line-height: .98;
    letter-spacing: -3px;
}

.cap-intro h2 span,
.services h2 span,
.why h2 span,
.technical h2 span,
.cap-cta h2 span {
    color: #15964f;
}

.intro-grid p {
    color: #707672;
    line-height: 1.9;
    font-size: 14px;
}


/* ================= SERVICES ================= */

.services {
    padding: 110px 0 120px;
    background: #eef0ee;
}

.section-heading {
    display: grid;
    grid-template-columns: 1fr .65fr;
    gap: 70px;
    align-items: end;
    margin-bottom: 55px;
}

.section-heading > p,
.technical-heading > p {
    color: #707672;
    line-height: 1.8;
    font-size: 13px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.service-card {
    background: #fff;
    border: 1px solid #dce1dd;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    transition: .45s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: #15964f;
    box-shadow: 0 25px 55px rgba(0,0,0,.12);
}

.service-card.featured {
    border-color: #15964f;
}

.service-top {
    padding: 18px;
    display: flex;
    justify-content: space-between;
    color: #15964f;
    font-size: 10px;
    font-weight: 900;
}

.service-code {
    color: #999;
}

.service-icon {
    height: 210px;
    background:
        radial-gradient(circle at center,rgba(21,150,79,.16),transparent 55%),
        #101411;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}


/* ================= MINI BOARDS ================= */

.board {
    width: 180px;
    height: 125px;
    position: relative;
    border-radius: 10px;
    background:
        linear-gradient(135deg,#126438,#087b3d);
    border: 3px solid #27b76b;
    box-shadow: 0 20px 35px rgba(0,0,0,.4);
    transform: rotate(-8deg);
    transition: .5s ease;
}

.service-card:hover .board {
    transform: rotate(-8deg) scale(1.08);
}

.board::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 5px;
}

.board i {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #d5b85c;
}

.board i:nth-child(1) {
    left: 22px;
    top: 20px;
}

.board i:nth-child(2) {
    right: 22px;
    top: 20px;
}

.board i:nth-child(3) {
    left: 22px;
    bottom: 20px;
}

.board i:nth-child(4) {
    right: 22px;
    bottom: 20px;
}

.double-board {
    background:
        linear-gradient(135deg,#0b6c38,#063d23);
}

.multi-board {
    background:
        linear-gradient(135deg,#0a522d,#092e1c);
    box-shadow:
        0 20px 35px rgba(0,0,0,.5),
        inset 0 0 0 6px rgba(255,255,255,.06),
        inset 0 0 0 12px rgba(21,150,79,.2);
}

.multi-board i:nth-child(5) {
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

.service-content {
    padding: 25px 22px 28px;
}

.service-label {
    color: #15964f;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 1.5px;
}

.service-content h3 {
    margin-top: 8px;
    font-size: 22px;
    letter-spacing: -.5px;
}

.service-content p {
    margin-top: 12px;
    color: #777;
    font-size: 12px;
    line-height: 1.7;
}


/* ================= WHY ================= */

.why {
    padding: 120px 0;
    background: #111513;
    color: #fff;
}

.why-heading {
    margin-bottom: 55px;
}

.why h2 {
    max-width: 800px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 12px;
}

.why-card {
    min-height: 300px;
    padding: 25px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.025);
    position: relative;
    overflow: hidden;
    transition: .4s ease;
}

.why-card::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    right: -40px;
    bottom: -40px;
    border-radius: 50%;
    background: rgba(21,150,79,.12);
    transition: .4s ease;
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: #15964f;
    background: rgba(21,150,79,.04);
}

.why-card:hover::before {
    transform: scale(2);
}

.why-card > span {
    color: #15964f;
    font-size: 9px;
    font-weight: 900;
}

.why-icon {
    margin-top: 38px;
    color: #20a85c;
    font-size: 30px;
    font-weight: 300;
}

.why-card h3 {
    margin-top: 25px;
    font-size: 15px;
    line-height: 1.25;
}

.why-card p {
    margin-top: 14px;
    color: #929a95;
    font-size: 11px;
    line-height: 1.7;
}


/* ================= TECHNICAL ================= */

.technical {
    padding: 120px 0;
    background: #f7f8f7;
}

.technical-heading {
    display: grid;
    grid-template-columns: 1fr .65fr;
    gap: 70px;
    align-items: end;
    margin-bottom: 65px;
}


/* ================= SPEC BLOCK ================= */

.spec-block {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 110px;
    border-top: 1px solid #d8ddd9;
    align-items: center;
}

.spec-block:last-of-type {
    border-bottom: 1px solid #d8ddd9;
}

.spec-title {
    display: flex;
    align-items: center;
    gap: 18px;
}

.spec-title > span {
    color: #15964f;
    font-size: 10px;
    font-weight: 900;
}

.spec-title h3 {
    font-size: 13px;
    letter-spacing: .5px;
}

.spec-values {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.spec-values span {
    padding: 10px 13px;
    border: 1px solid #d9dedb;
    background: #fff;
    border-radius: 4px;
    font-size: 11px;
    color: #555;
    transition: .3s;
}

.spec-values span:hover {
    border-color: #15964f;
    color: #15964f;
    transform: translateY(-2px);
}

.spec-values.large span {
    padding: 12px 18px;
}


/* ================= MEASUREMENT ================= */

.measurement {
    display: flex;
    align-items: center;
    gap: 20px;
}

.measurement strong {
    font-size: 34px;
    letter-spacing: -1px;
}

.measurement small {
    color: #15964f;
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 1px;
}


/* ================= LIMIT GRID ================= */

.limit-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 10px;
}

.limit-grid div {
    padding: 18px;
    background: #fff;
    border: 1px solid #dfe3e0;
}

.limit-grid strong {
    display: block;
    font-size: 20px;
}

.limit-grid small {
    display: block;
    margin-top: 6px;
    color: #15964f;
    font-size: 7px;
    font-weight: 900;
    letter-spacing: .8px;
}


/* ================= COPPER ================= */

.copper-grid {
    display: flex;
    gap: 10px;
}

.copper-grid div {
    min-width: 130px;
    padding: 17px;
    background: #fff;
    border: 1px solid #dfe3e0;
}

.copper-grid strong {
    font-size: 18px;
}

.copper-grid span {
    display: block;
    margin-top: 5px;
    color: #15964f;
    font-size: 11px;
}


/* ================= COLOURS ================= */

.colour-area {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.colour-group small {
    display: block;
    margin-bottom: 12px;
    color: #777;
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 1.3px;
}

.colour-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.colour,
.simple-colour {
    padding: 10px 13px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 800;
}

.colour {
    color: #fff;
}

.colour.green {
    background: #15964f;
}

.colour.red {
    background: #a63131;
}

.colour.white {
    color: #333;
    background: #fff;
    border: 1px solid #ccc;
}

.colour.black {
    background: #111;
}

.colour.blue {
    background: #155a91;
}

.simple-colour {
    background: #fff;
    border: 1px solid #ddd;
}


/* ================= PROCESSES ================= */

.process-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 8px;
}

.process {
    min-height: 100px;
    padding: 17px;
    background: #fff;
    border: 1px solid #dfe3e0;
    transition: .35s;
}

.process:hover {
    transform: translateY(-5px);
    border-color: #15964f;
}

.process span {
    display: block;
    color: #15964f;
    font-size: 9px;
    font-weight: 900;
}

.process strong {
    display: block;
    margin-top: 20px;
    font-size: 11px;
}

.process small {
    display: block;
    margin-top: 5px;
    color: #888;
    font-size: 7px;
}


/* ================= SPECIAL ================= */

.special-block {
    margin-top: 60px;
    padding: 50px;
    background: #111513;
    color: #fff;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 60px;
    align-items: center;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.special-block::after {
    content: "";
    position: absolute;
    width: 350px;
    height: 350px;
    right: -100px;
    top: -130px;
    border-radius: 50%;
    border: 1px solid rgba(21,150,79,.3);
}

.special-block h3 {
    margin-top: 14px;
    font-size: 30px;
    line-height: 1.1;
}

.special-block h3 span {
    color: #20a85c;
}

.special-list {
    display: grid;
    gap: 10px;
}

.special-list div {
    padding: 16px 18px;
    border: 1px solid rgba(255,255,255,.12);
    display: flex;
    align-items: center;
    gap: 18px;
    background: rgba(255,255,255,.025);
    transition: .3s;
}

.special-list div:hover {
    border-color: #15964f;
    transform: translateX(5px);
}

.special-list span {
    color: #20a85c;
    font-size: 9px;
    font-weight: 900;
}

.special-list strong {
    font-size: 11px;
    letter-spacing: .7px;
}


/* ================= STACKUP ================= */

.stackup-section {
    margin-top: 100px;
}

.stackup-heading h3 {
    margin-top: 15px;
    font-size: 30px;
}

.stackup-heading h3 span {
    color: #15964f;
}

.stackup-grid {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
}

.stackup-card {
    min-height: 280px;
    padding: 20px;
    background: #fff;
    border: 1px solid #dfe3e0;
    position: relative;
    transition: .4s;
}

.stackup-card:hover {
    transform: translateY(-8px);
    border-color: #15964f;
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
}

.stackup-card > span {
    color: #15964f;
    font-size: 9px;
    font-weight: 900;
}

.layers {
    margin: 28px auto;
    width: 120px;
    display: grid;
    gap: 5px;
    transform: perspective(300px) rotateX(10deg);
}

.layers i {
    display: block;
    height: 25px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,.1);
}

.layers .signal {
    background: #15964f;
}

.layers .ground {
    background: #242824;
}

.layers .power {
    background: #c69b42;
}

.stackup-card h4 {
    text-align: center;
    font-size: 9px;
    line-height: 1.5;
    letter-spacing: .7px;
}


/* ================= CTA ================= */

.cap-cta {
    padding: 100px 0;
    background:
        radial-gradient(
            circle at 80% 50%,
            rgba(21,150,79,.15),
            transparent 35%
        ),
        #101411;
    color: #fff;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.cap-cta h2 {
    font-size: clamp(40px,5vw,60px);
}

.cap-cta p {
    margin-top: 15px;
    max-width: 600px;
    color: #929a95;
    line-height: 1.7;
    font-size: 13px;
}


/* ================= FOOTER ================= */

.footer {
    background: #080a09;
    color: #fff;
}

.footer-grid {
    padding: 75px 0;
    display: grid;
    grid-template-columns: 1.4fr repeat(3,1fr);
    gap: 50px;
}

.footer-grid > div > p {
    margin-top: 18px;
    color: #777;
    max-width: 260px;
    line-height: 1.7;
    font-size: 12px;
}

.footer h4 {
    margin-bottom: 18px;
    color: #20a85c;
    font-size: 10px;
    letter-spacing: 1.5px;
}

.footer-grid a:not(.logo) {
    display: block;
    margin-top: 10px;
    color: #888;
    font-size: 11px;
    transition: .3s;
}

.footer-grid a:not(.logo):hover {
    color: #20a85c;
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom .container {
    padding: 18px 0;
}

.footer-bottom p {
    color: #666;
    font-size: 10px;
}


/* ================= RESPONSIVE ================= */

@media (max-width: 1050px) {

    .cap-hero-inner {
        grid-template-columns: 1fr;
        padding-top: 70px;
        padding-bottom: 130px;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-copy p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .cap-visual {
        height: 420px;
    }

    .capability-stats {
        width: 92%;
    }

    .why-grid {
        grid-template-columns: repeat(3,1fr);
    }

    .process-grid {
        grid-template-columns: repeat(3,1fr);
    }

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

}


@media (max-width: 800px) {

    .nav {
        width: 94%;
    }

    .nav a:not(.nav-button) {
        display: none;
    }

    .cap-intro,
    .services,
    .why,
    .technical {
        padding: 80px 0;
    }

    .intro-grid,
    .section-heading,
    .technical-heading {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

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

    .spec-block {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 30px 0;
    }

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

    .colour-area {
        grid-template-columns: 1fr;
    }

    .special-block {
        grid-template-columns: 1fr;
        padding: 35px;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

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

}


@media (max-width: 600px) {

    .header {
        height: 68px;
    }

    .logo {
        font-size: 18px;
    }

    .nav-button {
        padding: 11px 13px;
        font-size: 10px !important;
    }

    .cap-hero {
        min-height: 850px;
    }

    .cap-hero-inner {
        padding-top: 55px;
    }

    .hero-copy h1 {
        font-size: 48px;
        letter-spacing: -2.5px;
    }

    .hero-copy p {
        font-size: 13px;
    }

    .cap-visual {
        height: 340px;
    }

    .pcb-core {
        width: 235px;
        height: 160px;
    }

    .ring-one {
        width: 320px;
        height: 320px;
    }

    .ring-two {
        width: 260px;
        height: 260px;
    }

    .ring-three {
        width: 200px;
        height: 200px;
    }

    .visual-label {
        min-width: 110px;
        padding: 9px;
    }

    .label-one {
        top: 25px;
        right: 0;
    }

    .label-two {
        bottom: 25px;
        left: 0;
    }

    .capability-stats {
        grid-template-columns: repeat(2,1fr);
    }

    .stat {
        min-height: 85px;
        padding: 14px;
    }

    .stat strong {
        font-size: 17px;
    }

    .cap-intro h2,
    .services h2,
    .why h2,
    .technical h2,
    .cap-cta h2 {
        font-size: 40px;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-card {
        min-height: 240px;
    }

    .limit-grid {
        grid-template-columns: 1fr 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr 1fr;
    }

    .copper-grid {
        flex-wrap: wrap;
    }

    .stackup-grid {
        grid-template-columns: 1fr;
    }

    .special-block {
        padding: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

}