/* ==========================================================
   SYSTEM INTEGRATION
   Page-specific styles only.
   Shared components remain in style.css.
   ========================================================== */


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

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

.arg-integration-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    gap: clamp(64px, 7vw, 112px);
    min-height: 540px;
}

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

.arg-integration-hero__title {
    max-width: 700px;
    margin: 0;

    color: var(--arg-ink);

    font-size: clamp(50px, 4.9vw, 72px);
    font-weight: 600;
    line-height: 1.06;
    letter-spacing: -.045em;
}

.arg-integration-hero__description {
    max-width: 590px;
    margin: var(--arg-space-6) 0 0;

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

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

    gap: 24px 30px;
    margin-top: 38px;
}


/* Hero visual */

.arg-integration-map {
    display: grid;
    grid-template-columns:
        minmax(115px, .8fr)
        34px
        minmax(190px, 1.2fr)
        34px
        minmax(135px, .9fr);

    align-items: center;

    padding: 42px;

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

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

.arg-integration-map__sources {
    display: grid;
    gap: 10px;
}

.arg-integration-map__node {
    padding: 13px 14px;

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

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

.arg-integration-map__node span {
    display: block;

    margin-bottom: 5px;

    color: var(--arg-muted);

    font-size: 9px;
    font-weight: 600;
    letter-spacing: .08em;
}

.arg-integration-map__node strong {
    color: var(--arg-ink);

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


/* Connector */

.arg-integration-map__connector {
    position: relative;

    display: flex;
    align-items: center;

    height: 1px;
}

.arg-integration-map__connector::before {
    width: 100%;
    height: 1px;

    content: "";

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

.arg-integration-map__connector::after {
    position: absolute;
    right: -1px;

    width: 6px;
    height: 6px;

    content: "";

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

    transform: rotate(45deg);
}


/* Center */

.arg-integration-map__center {
    position: relative;

    padding: 34px 22px;

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

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

    text-align: center;
}

.arg-integration-map__center-label {
    display: block;

    margin-bottom: 22px;

    font-size: 8px;
    font-weight: 600;
    letter-spacing: .12em;

    opacity: .72;
}

.arg-integration-map__center strong {
    display: block;

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

.arg-integration-map__center strong span {
    opacity: .78;
}

.arg-integration-map__center small {
    display: block;

    margin-top: 12px;

    font-size: 8px;
    line-height: 1.5;

    opacity: .72;
}


/* Result */

.arg-integration-map__result {
    padding-left: 8px;
}

.arg-integration-map__result span {
    display: block;

    margin-bottom: 13px;

    color: var(--arg-blue);

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

.arg-integration-map__result strong {
    color: var(--arg-ink);

    font-size: 17px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -.02em;
}


/* ==========================================================
   SHARED PAGE SECTION HEADER
   ========================================================== */

.arg-integration-section-header {
    max-width: 850px;
    margin-bottom: 82px;
}

.arg-integration-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-integration-section-lead {
    max-width: 720px;
    margin: 28px 0 0;

    color: var(--arg-text);

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


/* ==========================================================
   02. WHAT WE INTEGRATE
   ========================================================== */

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

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

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

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

    padding: 34px 34px 42px 0;

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

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

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

.arg-integration-capability__number {
    display: block;

    margin-bottom: 52px;

    color: var(--arg-blue);

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

.arg-integration-capability h3 {
    max-width: 290px;
    margin: 0;

    color: var(--arg-ink);

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

.arg-integration-capability p {
    max-width: 340px;
    margin: 18px 0 0;

    color: var(--arg-text);

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


/* ==========================================================
   03. DISCONNECTED → CONNECTED
   ========================================================== */

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

.arg-integration-flow {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        70px
        minmax(0, 1fr)
        70px
        minmax(0, 1fr);

    align-items: stretch;
}

.arg-integration-flow__stage {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 22px;

    min-height: 350px;

    padding: 34px;

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

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

.arg-integration-flow__stage--primary {
    color: var(--arg-white);
    border-color: var(--arg-blue);
    background: var(--arg-blue);
}

.arg-integration-flow__number {
    color: var(--arg-blue);

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

.arg-integration-flow__stage--primary
.arg-integration-flow__number {
    color: var(--arg-white);
    opacity: .72;
}

.arg-integration-flow__label {
    display: block;

    margin-bottom: 30px;

    color: var(--arg-muted);

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

.arg-integration-flow__stage--primary
.arg-integration-flow__label {
    color: var(--arg-white);
    opacity: .7;
}

.arg-integration-flow__stage h3 {
    margin: 0;

    color: var(--arg-ink);

    font-size: clamp(23px, 2vw, 30px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -.035em;
}

.arg-integration-flow__stage--primary h3 {
    color: var(--arg-white);
}

.arg-integration-flow__stage ul {
    display: grid;
    gap: 9px;

    padding: 0;
    margin: 54px 0 0;

    list-style: none;
}

.arg-integration-flow__stage li {
    position: relative;

    padding-left: 17px;

    color: var(--arg-text);

    font-size: 14px;
    line-height: 1.5;
}

.arg-integration-flow__stage li::before {
    position: absolute;
    top: .7em;
    left: 0;

    width: 5px;
    height: 5px;

    content: "";

    border-radius: 50%;

    background: var(--arg-blue);

    transform: translateY(-50%);
}

.arg-integration-flow__stage--primary li {
    color: var(--arg-white);
    opacity: .82;
}

.arg-integration-flow__stage--primary li::before {
    background: var(--arg-white);
}

.arg-integration-flow__arrow {
    display: grid;
    place-items: center;

    color: var(--arg-muted);

    font-size: 20px;
}

.arg-integration-transform__closing {
    max-width: 780px;

    margin: 58px 0 0;
    padding-top: 26px;

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

    color: var(--arg-ink);

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


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

@media (max-width: 1199.98px) {

    .arg-integration-hero__layout {
        gap: 54px;
    }

    .arg-integration-map {
        grid-template-columns:
            minmax(100px, .8fr)
            24px
            minmax(155px, 1.2fr)
            24px
            minmax(115px, .9fr);

        padding: 30px;
    }

    .arg-integration-flow {
        grid-template-columns:
            minmax(0, 1fr)
            42px
            minmax(0, 1fr)
            42px
            minmax(0, 1fr);
    }

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

        padding: 28px;
    }

}


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

@media (max-width: 991.98px) {

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

    .arg-integration-hero__layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 70px;

        min-height: 0;
    }

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

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


    /* Capabilities */

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

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

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

    .arg-integration-capability:nth-child(odd) {
        padding-left: 0;
        border-right: 1px solid var(--arg-line);
    }


    /* Flow */

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

    .arg-integration-flow__stage {
        grid-template-columns: 36px minmax(0, 1fr);

        min-height: 0;
    }

    .arg-integration-flow__arrow {
        height: 64px;

        transform: rotate(90deg);
    }

    .arg-integration-flow__stage ul {
        margin-top: 36px;
    }

}


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

@media (max-width: 767.98px) {

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

    .arg-integration-hero__layout {
        gap: 54px;
    }

    .arg-integration-hero__title {
        font-size: clamp(40px, 11vw, 52px);
        letter-spacing: -.04em;
    }

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

        font-size: 17px;
    }

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

        gap: 22px;
        margin-top: 32px;
    }


    /* Hero map */

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

        padding: 24px;
    }

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

    .arg-integration-map__connector {
        width: 1px;
        height: 34px;

        margin: 0 auto;
    }

    .arg-integration-map__connector::before {
        width: 1px;
        height: 100%;
    }

    .arg-integration-map__connector::after {
        right: auto;
        bottom: 1px;
        left: -2px;

        transform: rotate(135deg);
    }

    .arg-integration-map__center {
        padding: 30px 20px;
    }

    .arg-integration-map__result {
        padding: 8px 0 0;

        text-align: center;
    }


    /* Sections */

    .arg-integration-capabilities,
    .arg-integration-transform {
        padding: 90px 0;
    }

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

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

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

        font-size: 17px;
    }


    /* Capabilities */

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

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

        border-right: 0;
    }

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

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


    /* Flow */

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

        padding: 28px 24px;
    }

    .arg-integration-flow__arrow {
        height: 52px;
    }

    .arg-integration-flow__stage ul {
        margin-top: 30px;
    }

    .arg-integration-transform__closing {
        margin-top: 42px;

        font-size: 17px;
    }

}
/* ==========================================================
   04. HOW WE APPROACH INTEGRATION
   ========================================================== */

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

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

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

.arg-integration-process__item {
    position: relative;

    min-height: 300px;
    padding: 32px 34px 40px 0;

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

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

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

.arg-integration-process__number {
    display: block;

    margin-bottom: 66px;

    color: var(--arg-blue);

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

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

    color: var(--arg-ink);

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

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

    color: var(--arg-text);

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


/* ==========================================================
   05. INTEGRATION IN PRACTICE
   ========================================================== */

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

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

.arg-integration-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-integration-case__content {
    min-width: 0;
}

.arg-integration-case__number {
    display: block;

    margin-bottom: 46px;

    color: var(--arg-blue);

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

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

    color: var(--arg-muted);

    font-size: 10px;
    font-weight: 600;
    line-height: 1.4;

    letter-spacing: .1em;
}

.arg-integration-case__content h3 {
    max-width: 540px;
    margin: 0;

    color: var(--arg-ink);

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

.arg-integration-case__content > p:last-child {
    max-width: 520px;
    margin: 24px 0 0;

    color: var(--arg-text);

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


/* Mini integration diagram */

.arg-integration-case__visual {
    min-width: 0;
}

.arg-mini-flow {
    display: grid;

    grid-template-columns:
        minmax(120px, 1fr)
        40px
        minmax(150px, 1.15fr)
        40px
        minmax(120px, 1fr);

    align-items: center;

    min-height: 270px;
    padding: 38px;

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

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

.arg-mini-flow__sources {
    display: grid;
    gap: 8px;
}

.arg-mini-flow__sources span {
    padding: 12px 13px;

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

    color: var(--arg-ink);

    font-size: 11px;
    font-weight: 500;

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

.arg-mini-flow__core,
.arg-mini-flow__destination {
    min-width: 0;
    padding: 26px 20px;

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

    text-align: center;
}

.arg-mini-flow__core {
    color: var(--arg-white);
    background: var(--arg-blue);
}

.arg-mini-flow__destination {
    border: 1px solid var(--arg-line);
    background: var(--arg-canvas);
}

.arg-mini-flow__core small,
.arg-mini-flow__destination small {
    display: block;

    margin-bottom: 15px;

    font-size: 8px;
    font-weight: 600;
    line-height: 1.4;

    letter-spacing: .1em;
}

.arg-mini-flow__core small {
    opacity: .7;
}

.arg-mini-flow__destination small {
    color: var(--arg-muted);
}

.arg-mini-flow__core strong,
.arg-mini-flow__destination strong {
    display: block;

    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -.02em;
}

.arg-mini-flow__destination strong {
    color: var(--arg-ink);
}

.arg-mini-flow__arrow {
    color: var(--arg-muted);

    font-size: 17px;
    text-align: center;
}


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

.arg-integration-cta {
    padding: 120px 0 140px;
    background: var(--arg-white);
}

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

    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;

    letter-spacing: .1em;
    text-transform: uppercase;

    opacity: .7;
}

.arg-integration-cta__content h2 {
    max-width: 760px;
    margin: 0;

    color: var(--arg-white);

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

.arg-integration-cta__content > p:last-child {
    max-width: 680px;
    margin: 26px 0 0;

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

    opacity: .8;
}

.arg-integration-cta__actions {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;

    min-width: 190px;
}

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

.arg-integration-cta__secondary {
    border: 1px solid rgba(255, 255, 255, .3);

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

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

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


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

@media (max-width: 991.98px) {

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

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

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

    .arg-integration-process__item:nth-child(odd) {
        padding-left: 0;
        border-right: 1px solid var(--arg-line);
    }


    /* Cases */

    .arg-integration-case {
        grid-template-columns: minmax(0, 1fr);
        gap: 48px;

        padding: 64px 0;
    }

    .arg-integration-case__content {
        max-width: 700px;
    }

    .arg-integration-case__visual {
        max-width: 760px;
    }


    /* CTA */

    .arg-integration-cta__panel {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
        gap: 44px;
    }

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

        min-width: 0;
    }

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

}


@media (max-width: 767.98px) {

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


    /* Process */

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

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

        padding: 28px 0 34px;

        border-right: 0;
    }

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

    .arg-integration-process__item h3 {
        font-size: 23px;
    }


    /* Cases */

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

        padding: 54px 0;
    }

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

    .arg-integration-case__content h3 {
        font-size: clamp(28px, 8vw, 36px);
    }


    /* Mini diagram */

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

        min-height: 0;
        padding: 24px;
    }

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

    .arg-mini-flow__arrow {
        display: grid;
        place-items: center;

        height: 38px;

        transform: rotate(90deg);
    }

    .arg-mini-flow__core,
    .arg-mini-flow__destination {
        padding: 24px 18px;
    }


    /* CTA */

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

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

        padding: 40px 28px;
    }

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

    .arg-integration-cta__content > p:last-child {
        font-size: 16px;
    }

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

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

}