.nsi-hero.nsi-hero--infrastructure {
    --hero-image: url('../infrastructure/res/city_night.jpg');
}

/* Hero: match Smart Cities/About shorter hero */
.nsi-hero.nsi-hero--infrastructure .nsi-hero__inner {
    min-height: clamp(240px, 34vh, 330px) !important;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nsi-hero.nsi-hero--infrastructure .nsi-hero__subtitle {
    margin: 0;
    color: var(--color-bg-primary);
    font-weight: var(--font-weight-medium);
    font-size: clamp(1.1rem, 2.2vw, 1.6rem);
    line-height: 1.25;
    max-width: 60ch;
    opacity: 0.95;
}

/* Infrastructure page: don't force extra whitespace before full-width sections */
main.nsi-infra-main {
    min-height: unset;
}

/* Three image-button tiles */
.nsi-infra-quicklinks {
    margin: var(--spacing-2xl) 0;
}

.nsi-infra-quicklinks__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.nsi-infra-quicklinks .nsi-service-tile {
    min-height: clamp(180px, 18vw, 240px);
}

@media (max-width: 900px) {
    .nsi-infra-quicklinks__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    /* Reduce hero height on mobile */
    .nsi-hero.nsi-hero--infrastructure .nsi-hero__inner {
        min-height: clamp(180px, 22vh, 230px) !important;
        gap: var(--spacing-sm);
    }

    /* Tighten spacing above/below the image-button tiles on mobile */
    .nsi-infra-quicklinks {
        margin: var(--spacing-sm) 0 var(--spacing-md);
    }

    /* 3 image tiles become: 2-up row + full-width row (match Smart Cities) */
    .nsi-infra-quicklinks__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-sm);
    }

    .nsi-infra-quicklinks__grid > .nsi-service-tile:nth-child(3) {
        grid-column: 1 / -1;
    }

    /* Reduce image/tile height on mobile */
    .nsi-infra-quicklinks .nsi-service-tile {
        min-height: 140px;
    }
}

/* Process flow (Infrastructure lifecycle) */
.nsi-process-flow {
    /* Keep top/bottom spacing tight and consistent before the banner */
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.nsi-process-flow__card {
    position: relative;
    overflow: hidden;
    padding: clamp(1.25rem, 4vw, 3rem);
}

.nsi-process-flow__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--color-primary-darker),
        var(--color-primary),
        var(--color-text-muted),
        var(--color-divider)
    );
}

.nsi-process-flow__header {
    text-align: center;
}

.nsi-process-flow__title {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    font-size: clamp(1.6rem, 2.4vw, 2.25rem);
}

.nsi-process-flow__description {
    margin: var(--spacing-lg) auto 0 auto;
    max-width: 92ch;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.nsi-process-flow__desktop {
    margin-top: var(--spacing-2xl);
}

.nsi-process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    padding: var(--spacing-lg) 0;
}

.nsi-process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    transition: transform var(--transition-base);
}

.nsi-process-step:hover {
    transform: translateY(-5px);
}

.nsi-process-node {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nsi-process-node:hover {
    transform: scale(1.06);
    box-shadow: var(--shadow-xl);
}

.nsi-process-number {
    color: var(--color-bg-primary);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.nsi-process-label {
    margin-top: var(--spacing-md);
    font-size: 1.15rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.nsi-process-desc {
    margin-top: var(--spacing-xs);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    max-width: 140px;
}

/* Node palette (only theme tokens) */
.nsi-process-node--concept {
    background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary));
}

.nsi-process-node--develop {
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
}

.nsi-process-node--produce {
    background: linear-gradient(135deg, var(--color-text-secondary), var(--color-text-muted));
}

.nsi-process-node--utilize {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-light));
}

.nsi-process-node--support {
    background: linear-gradient(135deg, var(--color-primary), var(--color-text-secondary));
}

.nsi-process-node--retire {
    background: linear-gradient(135deg, var(--color-text-muted), var(--color-text-secondary));
}

.nsi-process-connector {
    flex: 1;
    height: 4px;
    background: var(--color-text-muted);
    position: relative;
    margin: 0 var(--spacing-md);
    align-self: center;
}

.nsi-process-connector::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-52%);
    width: 0;
    height: 0;
    border-left: 12px solid var(--color-text-muted);
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
}

/* Mobile/Tablet */
.nsi-process-flow__mobile {
    margin-top: var(--spacing-xl);
}

.nsi-process-steps-vertical {
    position: relative;
}

.nsi-process-steps-vertical::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 28px;
    bottom: 28px;
    width: 3px;
    background: linear-gradient(
        180deg,
        var(--color-primary-darker),
        var(--color-primary),
        var(--color-text-muted),
        var(--color-divider)
    );
    border-radius: 2px;
}

.nsi-process-step-mobile {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.nsi-process-step-mobile + .nsi-process-step-mobile {
    margin-top: var(--spacing-lg);
}

.nsi-process-node-mobile {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.nsi-process-step-content {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-divider);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nsi-process-step-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.nsi-process-text-title {
    margin: 0;
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

.nsi-process-text-desc {
    margin: var(--spacing-xs) 0 0 0;
    color: var(--color-text-secondary);
}

/* Full-width banner (Smart Cities style) */
.nsi-infrastructure__banner_div {
    background-color: var(--color-primary);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-bg-primary);
}

.nsi-infrastructure__banner_div h1 {
    margin: 0;
    color: inherit;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    font-size: clamp(1.6rem, 2.8vw, 2.4rem);
}

/* About split section */
.nsi-infra-about {
    padding: var(--spacing-2xl) 0;
}

.nsi-infra-about__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--spacing-2xl);
    align-items: stretch;
}

.nsi-infra-about__card {
    padding: clamp(1.25rem, 3vw, 2.25rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nsi-infra-about__title {
    margin: 0;
    text-align: center;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
    font-size: clamp(1.35rem, 2.1vw, 1.75rem);
}

.nsi-infra-about__divider {
    width: 72px;
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    margin: var(--spacing-lg) auto;
}

.nsi-infra-about__text {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.nsi-infra-about__text--last {
    margin-bottom: 0;
}

.nsi-infra-about__gallery {
    display: flex;
    align-items: center;
}

.nsi-infra-about__gallery-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--spacing-sm);
}

.nsi-infra-about__gallery-cell--4 { grid-column: span 4; }
.nsi-infra-about__gallery-cell--5 { grid-column: span 5; }
.nsi-infra-about__gallery-cell--6 { grid-column: span 6; }
.nsi-infra-about__gallery-cell--7 { grid-column: span 7; }
.nsi-infra-about__gallery-cell--8 { grid-column: span 8; }

.nsi-infra-about__img {
    width: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.nsi-infra-about__img--h180 { height: 180px; }
.nsi-infra-about__img--h160 { height: 160px; }
.nsi-infra-about__img--h150 { height: 150px; }
.nsi-infra-about__img--h140 { height: 140px; }
.nsi-infra-about__img--h130 { height: 130px; }
.nsi-infra-about__img--h120 { height: 120px; }

/* Service Areas (overhauled from old card grid) */
.nsi-infra-offerings {
    padding: var(--spacing-2xl) 0;
}

.nsi-infra-offerings__panel {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.nsi-infra-offerings__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nsi-infra-offerings__item {
    position: relative;
    padding: clamp(1.1rem, 2.6vw, 2rem);
    padding-bottom: calc(clamp(1.1rem, 2.6vw, 2rem) + 2.25rem);
}

/* Dividers inside the single panel */
.nsi-infra-offerings__item:nth-child(odd) {
    border-right: 1px solid var(--color-divider);
}

.nsi-infra-offerings__item:nth-child(n + 3) {
    border-top: 1px solid var(--color-divider);
}

.nsi-infra-offerings__item-title {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.01em;
    font-size: 1.25rem;
}

.nsi-infra-offerings__item-desc {
    margin: var(--spacing-sm) 0 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.nsi-infra-offerings__list {
    margin: var(--spacing-md) 0 0;
    padding-left: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.nsi-infra-offerings__list li + li {
    margin-top: 0.35rem;
}

.nsi-infra-offerings__badge {
    position: absolute;
    right: clamp(1.1rem, 2.6vw, 2rem);
    bottom: clamp(1.1rem, 2.6vw, 2rem);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    background: var(--color-primary-lighter);
    border: 1px solid var(--color-divider);
    box-shadow: var(--shadow-sm);
    color: var(--color-primary);
}

.nsi-infra-offerings__badge i {
    font-size: 1.2rem;
    line-height: 1;
}

/* Who we serve (flex grid) */
.nsi-infra-clients {
    padding: var(--spacing-2xl) 0;
}

.nsi-infra-clients__intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: clamp(1.25rem, 3vw, 2.25rem);
    text-align: center;
}

.nsi-infra-clients__title {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
}

.nsi-infra-clients__divider {
    width: 72px;
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    margin: var(--spacing-lg) auto;
}

.nsi-infra-clients__text {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.nsi-infra-clients__layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--spacing-xl);
    align-items: start;
}

@media (min-width: 993px) {
    .nsi-infra-clients__layout {
        align-items: stretch;
    }

    /* Keep the overall right column the same height as the left,
       but don't force each card to stretch taller than its content. */
    .nsi-infra-clients__secondary {
        height: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nsi-infra-clients__secondary::after {
        content: '';
        flex: 1 1 auto;
        min-height: 0;
    }
}

.nsi-infra-clients__primary,
.nsi-infra-clients__secondary {
    display: grid;
    gap: var(--spacing-md);
}

.nsi-infra-client-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: clamp(1.1rem, 2.4vw, 1.75rem);
}

.nsi-infra-client-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nsi-infra-client-card__logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-divider);
    padding: 8px;
    object-fit: contain;
    flex: 0 0 auto;
}

.nsi-infra-client-card__title {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.01em;
    font-size: 1.25rem;
    line-height: 1.2;
}

.nsi-infra-client-card__title--small {
    font-size: 1.1rem;
}

.nsi-infra-client-card__list {
    margin: var(--spacing-md) 0 0;
    padding-left: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.nsi-infra-client-card__list li + li {
    margin-top: 0.35rem;
}

.nsi-infra-client-card--large {
    box-shadow: var(--shadow-md);
}

/* Section divider (subtle rule + centered accent) */
.nsi-section--divider {
    position: relative;
}

.nsi-section--divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    background: var(--color-divider);
}

.nsi-section--divider::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 86px;
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

/* What makes us different (no gradients) */
.nsi-infra-different {
    padding: var(--spacing-2xl) 0;
}

.nsi-infra-different__block {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas: "card card testimonial";
    gap: var(--spacing-xl);
    align-items: stretch;
}

.nsi-infra-different__block + .nsi-infra-different__block {
    margin-top: var(--spacing-xl);
}

.nsi-infra-different__block--reverse {
    grid-template-areas: "testimonial card card";
}

.nsi-infra-different__card {
    grid-area: card;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: clamp(1.25rem, 3vw, 2.25rem);
}

.nsi-infra-different__title {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    font-size: clamp(1.35rem, 2.1vw, 1.75rem);
}

.nsi-infra-different__list {
    margin: var(--spacing-lg) 0 0;
    padding-left: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.nsi-infra-different__list li + li {
    margin-top: 0.4rem;
}

.nsi-infra-different__testimonial {
    grid-area: testimonial;
    background: var(--color-primary);
    border: 1px solid var(--color-primary-dark);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    color: var(--color-bg-primary);
    padding: clamp(1.25rem, 3vw, 2.25rem);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}

.nsi-infra-different__testimonial-inner {
    max-width: 40ch;
    text-align: center;
}

.nsi-infra-different__quote {
    display: inline-block;
    font-size: 2rem;
    line-height: 1;
    color: var(--color-primary-lighter);
    margin-bottom: var(--spacing-md);
}

.nsi-infra-different__quote-text {
    margin: 0;
    font-style: italic;
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

.nsi-infra-different__quote-linebreak {
    display: block;
    height: var(--spacing-sm);
}

.nsi-infra-different__author {
    margin-top: var(--spacing-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-lighter);
}

@media (max-width: 992px) {
    .nsi-infra-clients__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nsi-infra-different__block,
    .nsi-infra-different__block--reverse {
        grid-template-columns: 1fr;
        grid-template-areas:
            "card"
            "testimonial";
    }

    .nsi-infra-different__testimonial {
        min-height: unset;
    }
}

/* Profile section (shared pattern from Smart Cities) */
.nsi-infra__profile {
    padding: var(--spacing-2xl) 0;
    overflow-x: hidden;
}

.nsi-profile-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-xl);
    align-items: center;

    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-xl);
}

.nsi-profile-card__media {
    width: 100%;
}

.nsi-profile-card__img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}

.nsi-profile-card__kicker {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.nsi-profile-card__name {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    font-size: clamp(1.4rem, 2.2vw, 1.9rem);
    line-height: 1.1;
}

.nsi-profile-card__title {
    margin-top: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.nsi-profile-card__contacts {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nsi-profile-contact {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
}

.nsi-profile-contact i {
    color: var(--color-primary);
    font-size: 1.1rem;
    line-height: 1;
}

.nsi-profile-contact:hover {
    color: var(--color-text-primary);
}

@media (max-width: 900px) {
    .nsi-profile-card {
        grid-template-columns: 1fr;
    }

    .nsi-profile-card__img {
        max-width: 320px;
        margin: 0 auto;
    }

    .nsi-profile-card__body {
        text-align: center;
    }

    .nsi-profile-card__contacts {
        align-items: center;
    }
}

@media (max-width: 900px) {
    .nsi-infra-offerings__grid {
        grid-template-columns: 1fr;
    }

    .nsi-infra-offerings__item {
        border-right: none !important;
        border-top: 1px solid var(--color-divider);
    }

    .nsi-infra-offerings__item:first-child {
        border-top: none;
    }
}

@media (max-width: 1200px) {
    .nsi-infra-about__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .nsi-process-flow__description {
        text-align: left;
    }

    .nsi-process-step-mobile {
        gap: var(--spacing-md);
        grid-template-columns: 48px minmax(0, 1fr);
    }

    .nsi-process-node-mobile {
        width: 48px;
        height: 48px;
    }

    .nsi-process-steps-vertical::before {
        left: 24px;
    }

    .nsi-process-step-content {
        padding: var(--spacing-md);
    }
}