/* ==========================================================
   IT INFRASTRUCTURE
   Page-specific styles only.
   ========================================================== */


/* ==========================================================
   01. HERO
   ========================================================== */

.arg-infra-hero {
    padding: var(--arg-space-9) 0 var(--arg-space-10);
    overflow: hidden;
    background: var(--arg-canvas);
}

.arg-infra-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;

    gap: clamp(64px, 7vw, 112px);

    min-height: 550px;
}

.arg-infra-hero__content,
.arg-infra-hero__visual {
    min-width: 0;
}

.arg-infra-hero__title {
    max-width: 760px;
    margin: 0;

    color: var(--arg-ink);

    font-size: clamp(48px, 4.7vw, 70px);
    font-weight: 600;
    line-height: 1.06;
    letter-spacing: -.045em;
}

.arg-infra-hero__description {
    max-width: 610px;

    margin: var(--arg-space-6) 0 0;

    font-size: 19px;
    line-height: 1.65;
}

.arg-infra-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;

    gap: 24px 30px;

    margin-top: 38px;
}


/* Hero photography */

.arg-infra-hero__figure {
    margin: 0;
}

.arg-infra-hero__figure img {
    display: block;

    width: 100%;
    aspect-ratio: 1.35 / 1;

    border-radius: var(--arg-radius-lg);

    object-fit: cover;
}

.arg-infra-hero__figure figcaption {
    margin-top: 14px;

    color: var(--arg-muted);

    font-size: 11px;
    line-height: 1.5;
}


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

.arg-infra-section-header {
    max-width: 850px;

    margin-bottom: 82px;
}

.arg-infra-section-title {
    margin: 0;

    color: var(--arg-ink);

    font-size: clamp(42px, 4vw, 58px);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.04em;
}

.arg-infra-section-lead {
    max-width: 720px;

    margin: 28px 0 0;

    color: var(--arg-text);

    font-size: 18px;
    line-height: 1.7;
}


/* ==========================================================
   02. WHAT WE SUPPORT
   ========================================================== */

.arg-infra-capabilities {
    padding: 140px 0;

    background: var(--arg-white);
}

.arg-infra-capabilities__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    border-top: 1px solid var(--arg-line);
}

.arg-infra-capability {
    min-width: 0;

    padding: 34px 34px 42px 0;

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

.arg-infra-capability:nth-child(3n + 2),
.arg-infra-capability:nth-child(3n + 3) {
    padding-left: 34px;
}

.arg-infra-capability:nth-child(3n + 1),
.arg-infra-capability:nth-child(3n + 2) {
    border-right: 1px solid var(--arg-line);
}

.arg-infra-capability__number {
    display: block;

    margin-bottom: 52px;

    color: var(--arg-blue);

    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
}

.arg-infra-capability h3 {
    max-width: 300px;

    margin: 0;

    color: var(--arg-ink);

    font-size: 24px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -.025em;
}

.arg-infra-capability p {
    max-width: 340px;

    margin: 18px 0 0;

    color: var(--arg-text);

    font-size: 16px;
    line-height: 1.7;
}


/* ==========================================================
   03. BUILT FOR RELIABILITY
   ========================================================== */

.arg-infra-reliability {
    padding: 140px 0;

    background: var(--arg-canvas);
}

.arg-infra-reliability__layout {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
    align-items: center;

    gap: clamp(70px, 8vw, 130px);
}


/* Principles */

.arg-infra-principles {
    border-top: 1px solid var(--arg-line);
}

.arg-infra-principle {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);

    gap: 24px;

    padding: 34px 0;

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

.arg-infra-principle__number {
    color: var(--arg-blue);

    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
}

.arg-infra-principle__label {
    margin: 0 0 10px;

    color: var(--arg-muted);

    font-size: 9px;
    font-weight: 600;
    letter-spacing: .1em;
}

.arg-infra-principle h3 {
    margin: 0;

    color: var(--arg-ink);

    font-size: 25px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -.03em;
}

.arg-infra-principle div > p:last-child {
    max-width: 470px;

    margin: 14px 0 0;

    color: var(--arg-text);

    font-size: 15px;
    line-height: 1.7;
}


/* Infrastructure visual */

.arg-infra-model {
    padding: 44px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius-lg);

    background: var(--arg-white);
}

.arg-infra-model__application {
    padding: 28px 30px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius);

    text-align: center;

    background: var(--arg-white);
}

.arg-infra-model__application span {
    display: block;

    margin-bottom: 13px;

    color: var(--arg-muted);

    font-size: 8px;
    font-weight: 600;
    letter-spacing: .1em;
}

.arg-infra-model__application strong {
    color: var(--arg-ink);

    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -.025em;
}


/* Connector */

.arg-infra-model__connector {
    display: flex;
    justify-content: center;

    height: 48px;
}

.arg-infra-model__connector span {
    position: relative;

    width: 1px;
    height: 100%;

    background: var(--arg-line);
}

.arg-infra-model__connector span::after {
    position: absolute;
    bottom: 0;
    left: -2px;

    width: 6px;
    height: 6px;

    content: "";

    border-right: 1px solid var(--arg-muted);
    border-bottom: 1px solid var(--arg-muted);

    transform: rotate(45deg);
}


/* Foundation */

.arg-infra-model__foundation {
    padding: 30px;

    border-radius: var(--arg-radius);

    background: var(--arg-blue);
}

.arg-infra-model__foundation > p {
    margin: 0 0 26px;

    color: var(--arg-white);

    font-size: 8px;
    font-weight: 600;
    letter-spacing: .1em;

    opacity: .7;
}

.arg-infra-model__core {
    padding-bottom: 30px;

    color: var(--arg-white);
}

.arg-infra-model__core small {
    display: block;

    margin-bottom: 10px;

    font-size: 9px;
    font-weight: 600;
    letter-spacing: .1em;

    opacity: .7;
}

.arg-infra-model__core strong {
    display: block;

    font-size: 26px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -.03em;
}

.arg-infra-model__pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    border-top: 1px solid rgba(255, 255, 255, .25);
}

.arg-infra-model__pillars div {
    padding: 22px 16px 0 0;
}

.arg-infra-model__pillars div + div {
    padding-left: 16px;

    border-left: 1px solid rgba(255, 255, 255, .25);
}

.arg-infra-model__pillars span {
    display: block;

    margin-bottom: 9px;

    color: var(--arg-white);

    font-size: 9px;

    opacity: .55;
}

.arg-infra-model__pillars strong {
    color: var(--arg-white);

    font-size: 12px;
    font-weight: 600;
}


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

@media (max-width: 991.98px) {

    .arg-infra-hero {
        padding-top: 80px;
    }

    .arg-infra-hero__layout {
        grid-template-columns: minmax(0, 1fr);

        gap: 64px;

        min-height: 0;
    }

    .arg-infra-hero__content {
        max-width: 760px;
    }

    .arg-infra-hero__visual {
        max-width: 760px;
    }


    /* Capabilities */

    .arg-infra-capabilities__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .arg-infra-capability,
    .arg-infra-capability:nth-child(3n + 2),
    .arg-infra-capability:nth-child(3n + 3) {
        padding: 32px;
    }

    .arg-infra-capability:nth-child(3n + 1),
    .arg-infra-capability:nth-child(3n + 2) {
        border-right: 0;
    }

    .arg-infra-capability:nth-child(odd) {
        padding-left: 0;

        border-right: 1px solid var(--arg-line);
    }


    /* Reliability */

    .arg-infra-reliability__layout {
        grid-template-columns: minmax(0, 1fr);

        gap: 64px;
    }

    .arg-infra-model {
        max-width: 760px;
    }

}


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

@media (max-width: 767.98px) {

    .arg-infra-hero {
        padding: 62px 0 80px;
    }

    .arg-infra-hero__layout {
        gap: 48px;
    }

    .arg-infra-hero__title {
        font-size: clamp(39px, 10.5vw, 50px);
    }

    .arg-infra-hero__description {
        margin-top: 26px;

        font-size: 17px;
    }

    .arg-infra-hero__actions {
        align-items: flex-start;
        flex-direction: column;

        gap: 22px;

        margin-top: 32px;
    }

    .arg-infra-hero__figure img {
        aspect-ratio: 1.18 / 1;
    }


    /* Sections */

    .arg-infra-capabilities,
    .arg-infra-reliability {
        padding: 90px 0;
    }

    .arg-infra-section-header {
        margin-bottom: 58px;
    }

    .arg-infra-section-title {
        font-size: clamp(36px, 10vw, 46px);
    }

    .arg-infra-section-lead {
        margin-top: 22px;

        font-size: 17px;
    }


    /* Capabilities */

    .arg-infra-capabilities__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .arg-infra-capability,
    .arg-infra-capability:nth-child(3n + 2),
    .arg-infra-capability:nth-child(3n + 3),
    .arg-infra-capability:nth-child(odd) {
        padding: 28px 0 34px;

        border-right: 0;
    }

    .arg-infra-capability__number {
        margin-bottom: 28px;
    }

    .arg-infra-capability h3 {
        font-size: 22px;
    }


    /* Principles */

    .arg-infra-principle {
        grid-template-columns: minmax(0, 1fr);

        gap: 14px;

        padding: 28px 0;
    }


    /* Model */

    .arg-infra-model {
        padding: 24px;
    }

    .arg-infra-model__application {
        padding: 24px 18px;
    }

    .arg-infra-model__foundation {
        padding: 24px;
    }

    .arg-infra-model__pillars {
        grid-template-columns: minmax(0, 1fr);
    }

    .arg-infra-model__pillars div,
    .arg-infra-model__pillars div + div {
        padding: 18px 0;

        border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .2);
    }

    .arg-infra-model__pillars div:last-child {
        padding-bottom: 0;

        border-bottom: 0;
    }

}
/* ==========================================================
   04. HOW WE WORK
   ========================================================== */

.arg-infra-approach {
    padding: 140px 0;
    background: var(--arg-white);
}

.arg-infra-process {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--arg-line);
}

.arg-infra-process__item {
    min-height: 290px;
    padding: 32px 34px 40px 0;
    border-bottom: 1px solid var(--arg-line);
}

.arg-infra-process__item:nth-child(3n + 2),
.arg-infra-process__item:nth-child(3n + 3) {
    padding-left: 34px;
}

.arg-infra-process__item:nth-child(3n + 1),
.arg-infra-process__item:nth-child(3n + 2) {
    border-right: 1px solid var(--arg-line);
}

.arg-infra-process__number {
    display: block;
    margin-bottom: 62px;

    color: var(--arg-blue);

    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
}

.arg-infra-process__item h3 {
    margin: 0;

    color: var(--arg-ink);

    font-size: 26px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -.03em;
}

.arg-infra-process__item p {
    max-width: 330px;
    margin: 17px 0 0;

    color: var(--arg-text);

    font-size: 16px;
    line-height: 1.7;
}


/* ==========================================================
   05. INFRASTRUCTURE IN PRACTICE
   ========================================================== */

.arg-infra-practice {
    padding: 140px 0;
    background: var(--arg-canvas);
}

.arg-infra-cases {
    border-top: 1px solid var(--arg-line);
}

.arg-infra-case {
    display: grid;
    grid-template-columns: minmax(0, .88fr) minmax(460px, 1.12fr);
    align-items: center;

    gap: clamp(60px, 8vw, 130px);

    padding: 72px 0;

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

.arg-infra-case__number {
    display: block;

    margin-bottom: 44px;

    color: var(--arg-blue);

    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
}

.arg-infra-case__label {
    margin: 0 0 18px;

    color: var(--arg-muted);

    font-size: 10px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: .1em;
}

.arg-infra-case__content h3 {
    margin: 0;

    color: var(--arg-ink);

    font-size: clamp(28px, 2.8vw, 40px);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -.035em;
}

.arg-infra-case__content > p:last-child {
    max-width: 520px;

    margin: 24px 0 0;

    color: var(--arg-text);

    font-size: 16px;
    line-height: 1.75;
}

.arg-infra-case__visual {
    min-width: 0;

    padding: 38px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius-lg);

    background: var(--arg-white);
}


/* Application stack */

.arg-infra-stack {
    max-width: 500px;
    margin: 0 auto;
}

.arg-infra-stack__layer {
    padding: 22px 26px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius);

    background: var(--arg-white);
}

.arg-infra-stack__layer--primary {
    color: var(--arg-white);

    border-color: var(--arg-blue);
    background: var(--arg-blue);
}

.arg-infra-stack__layer span {
    display: block;
    float: right;

    font-size: 9px;

    opacity: .55;
}

.arg-infra-stack small,
.arg-infra-stack__bottom small {
    display: block;

    margin-bottom: 9px;

    color: var(--arg-muted);

    font-size: 8px;
    font-weight: 600;
    letter-spacing: .1em;
}

.arg-infra-stack__layer--primary small {
    color: var(--arg-white);
    opacity: .65;
}

.arg-infra-stack strong {
    font-size: 16px;
    font-weight: 600;
}

.arg-infra-stack__connector {
    width: 1px;
    height: 24px;

    margin: 0 auto;

    background: var(--arg-line);
}

.arg-infra-stack__bottom {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius);
}

.arg-infra-stack__bottom div {
    padding: 20px 24px;
}

.arg-infra-stack__bottom div + div {
    border-left: 1px solid var(--arg-line);
}


/* Network diagram */

.arg-infra-network {
    display: grid;
    grid-template-columns:
        minmax(100px, .8fr)
        38px
        minmax(150px, 1.1fr)
        38px
        minmax(120px, 1fr);

    align-items: center;

    min-height: 220px;
}

.arg-infra-network__node,
.arg-infra-network__outputs div {
    padding: 22px 18px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius);

    text-align: center;
}

.arg-infra-network__core {
    padding: 30px 18px;

    border-radius: var(--arg-radius);

    color: var(--arg-white);
    background: var(--arg-blue);

    text-align: center;
}

.arg-infra-network__outputs {
    display: grid;
    gap: 10px;
}

.arg-infra-network small,
.arg-infra-hybrid small {
    display: block;

    margin-bottom: 10px;

    color: var(--arg-muted);

    font-size: 8px;
    font-weight: 600;
    letter-spacing: .09em;
}

.arg-infra-network__core small,
.arg-infra-hybrid__core small {
    color: var(--arg-white);
    opacity: .65;
}

.arg-infra-network strong,
.arg-infra-hybrid strong {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
}

.arg-infra-network__line {
    color: var(--arg-muted);
    text-align: center;
}


/* Hybrid diagram */

.arg-infra-hybrid {
    display: grid;
    grid-template-columns:
        minmax(120px, 1fr)
        50px
        minmax(150px, 1.1fr)
        50px
        minmax(120px, 1fr);

    align-items: center;

    min-height: 220px;
}

.arg-infra-hybrid__source {
    padding: 28px 18px;

    border: 1px solid var(--arg-line);
    border-radius: var(--arg-radius);

    text-align: center;
}

.arg-infra-hybrid__core {
    padding: 32px 18px;

    border-radius: var(--arg-radius);

    color: var(--arg-white);
    background: var(--arg-blue);

    text-align: center;
}

.arg-infra-hybrid__connection {
    display: flex;
    justify-content: center;
    gap: 5px;

    color: var(--arg-muted);

    font-size: 14px;
}


/* ==========================================================
   06. CTA
   ========================================================== */

.arg-infra-cta {
    padding: 120px 0 140px;

    background: var(--arg-white);
}

.arg-infra-cta__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;

    gap: 70px;

    padding: clamp(54px, 6vw, 86px);

    border-radius: var(--arg-radius-lg);

    color: var(--arg-white);
    background: var(--arg-blue);
}

.arg-infra-cta__eyebrow {
    margin: 0 0 24px;

    font-size: 12px;
    font-weight: 600;
    letter-spacing: .1em;

    opacity: .7;
}

.arg-infra-cta__content h2 {
    max-width: 800px;

    margin: 0;

    color: var(--arg-white);

    font-size: clamp(42px, 4.4vw, 62px);
    font-weight: 600;
    line-height: 1.06;
    letter-spacing: -.04em;
}

.arg-infra-cta__content > p:last-child {
    max-width: 680px;

    margin: 26px 0 0;

    font-size: 17px;
    line-height: 1.7;

    opacity: .8;
}

.arg-infra-cta__actions {
    display: flex;
    flex-direction: column;

    gap: 18px;

    min-width: 190px;
}

.arg-infra-cta__primary,
.arg-infra-cta__secondary {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    width: 100%;
    min-height: 54px;

    padding: 0 20px;

    border-radius: var(--arg-radius);

    font-size: 14px;
    font-weight: 600;

    transition:
        transform var(--arg-duration-normal) var(--arg-ease),
        background-color var(--arg-duration-normal) var(--arg-ease);
}

.arg-infra-cta__primary {
    color: var(--arg-blue);
    background: var(--arg-white);
}

.arg-infra-cta__secondary {
    color: var(--arg-white);

    border: 1px solid rgba(255,255,255,.3);

    background: transparent;
}

.arg-infra-cta__primary:hover,
.arg-infra-cta__secondary:hover {
    transform: translateY(-2px);
}

.arg-infra-cta__secondary:hover {
    color: var(--arg-white);
    background: rgba(255,255,255,.08);
}


/* ==========================================================
   04–06 RESPONSIVE
   ========================================================== */

@media (max-width: 991.98px) {

    .arg-infra-process {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .arg-infra-process__item,
    .arg-infra-process__item:nth-child(3n + 2),
    .arg-infra-process__item:nth-child(3n + 3) {
        padding: 32px;
    }

    .arg-infra-process__item:nth-child(3n + 1),
    .arg-infra-process__item:nth-child(3n + 2) {
        border-right: 0;
    }

    .arg-infra-process__item:nth-child(odd) {
        padding-left: 0;

        border-right: 1px solid var(--arg-line);
    }


    .arg-infra-case {
        grid-template-columns: minmax(0, 1fr);

        gap: 48px;

        padding: 64px 0;
    }

    .arg-infra-case__content,
    .arg-infra-case__visual {
        max-width: 760px;
    }


    .arg-infra-cta__panel {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;

        gap: 44px;
    }

    .arg-infra-cta__actions {
        flex-direction: row;
        flex-wrap: wrap;

        min-width: 0;
    }

    .arg-infra-cta__primary,
    .arg-infra-cta__secondary {
        width: auto;
        min-width: 190px;
    }
}


@media (max-width: 767.98px) {

    .arg-infra-approach,
    .arg-infra-practice {
        padding: 90px 0;
    }


    .arg-infra-process {
        grid-template-columns: minmax(0, 1fr);
    }

    .arg-infra-process__item,
    .arg-infra-process__item:nth-child(3n + 2),
    .arg-infra-process__item:nth-child(3n + 3),
    .arg-infra-process__item:nth-child(odd) {
        min-height: 0;

        padding: 28px 0 34px;

        border-right: 0;
    }

    .arg-infra-process__number {
        margin-bottom: 28px;
    }


    .arg-infra-case {
        gap: 36px;

        padding: 54px 0;
    }

    .arg-infra-case__number {
        margin-bottom: 32px;
    }

    .arg-infra-case__visual {
        padding: 24px;
    }


    .arg-infra-network,
    .arg-infra-hybrid {
        grid-template-columns: minmax(0, 1fr);

        gap: 0;

        min-height: 0;
    }

    .arg-infra-network__line {
        height: 38px;

        display: grid;
        place-items: center;

        transform: rotate(90deg);
    }

    .arg-infra-hybrid__connection {
        height: 40px;

        align-items: center;

        transform: rotate(90deg);
    }


    .arg-infra-stack__bottom {
        grid-template-columns: minmax(0, 1fr);
    }

    .arg-infra-stack__bottom div + div {
        border-top: 1px solid var(--arg-line);
        border-left: 0;
    }


    .arg-infra-cta {
        padding: 80px 0 90px;
    }

    .arg-infra-cta__panel {
        gap: 36px;

        padding: 40px 28px;
    }

    .arg-infra-cta__content h2 {
        font-size: clamp(36px, 10vw, 46px);
    }

    .arg-infra-cta__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .arg-infra-cta__primary,
    .arg-infra-cta__secondary {
        width: 100%;
    }
}