:root {
    /* Primary Colors - Teal Palette */
    --color-primary: rgb(0, 115, 116);
    --color-primary-light: rgb(0, 145, 146);
    --color-primary-lighter: rgb(204, 236, 237);
    --color-primary-dark: rgb(0, 85, 86);
    --color-primary-darker: rgb(0, 55, 56);
    
    /* Secondary/Neutral Colors */
    --color-text-primary: rgb(30, 41, 59);
    --color-text-secondary: rgb(71, 85, 105);
    --color-text-muted: rgb(148, 163, 184);
    
    /* Background Colors */
    --color-bg-primary: rgb(255, 255, 255);
    --color-bg-secondary: rgb(248, 250, 252);
    --color-bg-tertiary: rgb(241, 245, 249);
    --color-bg-hover: rgb(226, 232, 240);
    
    /* Accent Colors */
    --color-accent: rgb(0, 115, 116);
    --color-success: rgb(34, 197, 94);
    --color-warning: rgb(251, 146, 60);
    --color-error: rgb(239, 68, 68);
    
    /* Border & Divider */
    --color-border: rgb(226, 232, 240);
    --color-divider: rgb(241, 245, 249);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family-primary: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    /* Layout */
    --nav-height: 70px;

    /* Hero */
    --hero-image: url('../res/meet.webp');
    --hero-overlay: rgba(0, 0, 0, 0.55);
}

body {
    font-family: var(--font-family-primary);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

.nsi-navbar {
    width: 70%;
    height: var(--nav-height);
    margin: 0;
    background: var(--color-bg-primary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    transition: width var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.nsi-navbar .navbar-collapse {
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

@media (min-width: 901px) {
    .nsi-navbar.nsi-navbar--compact {
        width: 35%;
        padding: 0 var(--spacing-lg);
        justify-content: center;
    }

    /* Hide links when compact */
    .nsi-navbar.nsi-navbar--compact .navbar-collapse {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        width: 0;
        overflow: hidden;
    }

    /* Center brand when compact */
    .nsi-navbar.nsi-navbar--compact .navbar-brand {
        margin: 0;
    }

    /* Chevron hint when compact */
    .nsi-navbar.nsi-navbar--compact::after {
        content: '';
        position: absolute;
        right: var(--spacing-md);
        top: 50%;
        width: 10px;
        height: 10px;
        border-right: 2px solid var(--color-text-muted);
        border-top: 2px solid var(--color-text-muted);
        transform: translateY(-50%) rotate(45deg);
        opacity: 0.9;
        transition: opacity var(--transition-fast);
        pointer-events: none;
    }

    .nsi-navbar.nsi-navbar--compact:hover {
        width: 70%;
        padding: 0 var(--spacing-xl);
        justify-content: space-between;
    }

    /* Restore links on hover-expand */
    .nsi-navbar.nsi-navbar--compact:hover .navbar-collapse {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        width: auto;
        overflow: visible;
    }

    /* Hide chevron when expanded */
    .nsi-navbar.nsi-navbar--compact:hover::after {
        opacity: 0;
    }
}

.nsi-navbar .navbar-brand {
    display: flex;
    align-items: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.nsi-navbar .navbar-brand:hover {
    color: var(--color-primary-light);
}

.nsi-navbar .navbar-brand img {
    height: 40px;
    width: auto;
    margin-right: var(--spacing-md);
}



.nsi-navbar .navbar-collapse {
    display: flex !important;
    flex-grow: 1;
    justify-content: flex-end;
}

.nsi-navbar .navbar-nav {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: flex-end;
    width: 100%;
}

.nsi-navbar .nav-item {
    position: relative;
}

.nsi-navbar .nav-link {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md) calc(var(--spacing-sm) + 2px) var(--spacing-md);
    transition: color var(--transition-fast);
    text-decoration: none !important;
    display: inline-block;
    white-space: nowrap;
    position: relative;
}

.nsi-navbar .nav-link::before {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nsi-navbar .nav-link.active {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.nsi-navbar .nav-link.active::before {
    width: 80%;
}

.nsi-navbar .nav-link:hover::before {
    width: 80%;
}

.nsi-navbar .nav-link:hover {
    color: var(--color-primary-light);
}

.nsi-navbar .nav-item.dropdown:hover > .nav-link::before {
    width: 80%;
}

.nsi-navbar .dropdown-toggle::after {
    display: inline-block !important;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.nsi-navbar .dropdown-menu {
    position: absolute !important;
    left: 0;
    top: 100%;
    z-index: 1000;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    border: none;
    box-shadow: var(--shadow-lg);
    background: var(--color-bg-primary);
    min-width: 200px;
    padding: var(--spacing-md) 0;
    margin-top: 0;
    display: block !important;
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    pointer-events: none;
}

.nsi-navbar .nav-item.dropdown:hover .dropdown-menu,
.nsi-navbar .dropdown-menu:hover {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.nsi-navbar .dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
}

.nsi-navbar .dropdown-item:hover {
    background: var(--color-primary-lighter);
    color: var(--color-primary-dark);
    padding-left: calc(var(--spacing-md) + var(--spacing-xs));
}

.nsi-navbar .dropdown-divider {
    border-color: var(--color-divider);
    margin: var(--spacing-sm) 0;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Mobile menu toggle (hamburger) - injected by scripts.js */
.nsi-navbar__toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 0;
    padding: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    line-height: 0;
}

.nsi-navbar__toggle .bi {
    font-size: 1.75rem;
    line-height: 1;
    pointer-events: none;
}

.nsi-navbar__toggle:focus-visible {
    outline: 3px solid var(--color-primary-lighter);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .nsi-navbar {
        width: 95%;
        padding: 0.5rem 1rem;
    }
    .nsi-navbar .navbar-brand {
        font-size: 1.1rem;
    }
}

@media (max-width: 700px) {
    /* Keep navbar height consistent; hide links behind a hamburger menu */
    .nsi-navbar {
        height: var(--nav-height);
        flex-wrap: nowrap;
        position: fixed;
    }

    .nsi-navbar .navbar-brand {
        order: 1;
    }

    .nsi-navbar__toggle {
        display: inline-flex;

        /* Force the toggle to the far-right in the flex row */
        order: 3;
        margin-left: auto;

        /* Ensure it remains clickable even when the collapse panel animates */
        position: relative;
        z-index: 60;
    }

    /* The collapse becomes an overlay panel so the navbar doesn't grow tall */
    .nsi-navbar .navbar-collapse {
        display: block !important;
        flex-grow: 0;
        width: auto;

        order: 2;

        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
        background: var(--color-bg-primary);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);

        opacity: 0;
        transform: translateY(-8px);
        visibility: hidden;
        pointer-events: none;
    }

    .nsi-navbar.is-mobile-open .navbar-collapse {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .nsi-navbar .navbar-nav {
        flex-direction: column;
        width: 100%;
        padding: 0;
        gap: 0.25rem;
    }

    /* Mobile dropdown: expand inline within the nav (tab-friendly) */
    .nsi-navbar .dropdown-menu {
        position: static !important;
        min-width: 0;
        margin: 0;
        padding: 0;
        border: 0;
        box-shadow: none;
        background: transparent;
        opacity: 1;
        transform: none;
        visibility: visible;
        pointer-events: auto;
        display: none !important;
    }

    .nsi-navbar.is-mobile-open .nav-item.dropdown.is-open .dropdown-menu,
    .nsi-navbar.is-mobile-open .nav-item.dropdown:focus-within .dropdown-menu {
        display: block !important;
    }

    .nsi-navbar .dropdown-item {
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

main {
    min-height: calc(100vh - 120px);
}

/* Hero */
.nsi-hero {
    width: 100%;
    margin: 0;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    background-image: linear-gradient(var(--hero-overlay), var(--hero-overlay)), var(--hero-image);
    background-size: cover;
    background-position: center;
}

.nsi-hero__inner {
    min-height: clamp(340px, 55vh, 520px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 6vw, 4rem);
    padding-top: calc(clamp(2rem, 6vw, 4rem) + var(--nav-height));
    text-align: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 700px) {
    /* Reduce hero height on mobile across pages that use the shared hero */
    .nsi-hero__inner {
        min-height: clamp(180px, 22vh, 230px);
    }
}

.nsi-hero__title {
    margin: 0;
    color: var(--color-bg-primary);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    line-height: 1.05;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
}

/* Sector Services */
.nsi-services {
    width: 100%;
    margin: var(--spacing-2xl) 0;
}

.nsi-home-divider {
    width: min(1200px, 92%);
    margin: var(--spacing-xl) auto;
    border: 0;
    border-top: 1px solid var(--color-divider);
}

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

.nsi-services__title {
    margin: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.nsi-services__subtitle {
    margin: var(--spacing-md) 0 0 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 46ch;
}

.nsi-services__bullets {
    margin: var(--spacing-lg) 0 0 0;
    padding-left: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

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

.nsi-services__tiles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.nsi-service-tile {
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: clamp(200px, 22vw, 280px);
    border: 1px solid var(--color-divider);
    box-shadow: var(--shadow-md);
    background-image:
        linear-gradient(to bottom, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.55) 100%),
        var(--tile-image);
    background-size: cover;
    background-position: center;
    color: var(--color-bg-primary);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.nsi-service-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg, var(--shadow-md));
    border-color: var(--color-primary-lighter);
}

.nsi-service-tile__content {
    width: 100%;
    padding: clamp(1rem, 2vw, 1.4rem);
}

.nsi-service-tile__title {
    margin: 0;
    font-size: clamp(1.2rem, 1.8vw, 1.6rem);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.01em;
}

.nsi-service-tile__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-weight: var(--font-weight-semibold);
    opacity: 0.95;
}

.nsi-service-tile__cta::after {
    content: '\2192';
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .nsi-services__layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .nsi-services__subtitle {
        max-width: 70ch;
    }
}

@media (max-width: 700px) {
    .nsi-services__copy {
        text-align: center;
    }

    .nsi-services {
        margin-top: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    .nsi-services__bullets {
        display: inline-block;
        text-align: left;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Full-width CTA */
.nsi-help-cta {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-bg-primary);
    padding: clamp(3rem, 8vw, 5rem) 0;
}

.nsi-help-cta__inner {
    width: min(1200px, 92%);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    text-align: center;
}

.nsi-help-cta__title {
    margin: 0;
    font-size: clamp(1.6rem, 2.4vw, 2.2rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
}

.nsi-help-cta__actions {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nsi-help-cta__actions .nsi-help-cta__btn {
    width: min(340px, 90vw);
}

.nsi-help-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.65rem 1.1rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.01em;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.nsi-help-cta__btn--light {
    background: var(--color-bg-primary);
    color: var(--color-primary);
    border: 1px solid var(--color-bg-primary);
}

.nsi-help-cta__btn--light:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.92);
}

.nsi-help-cta__btn--outline {
    background: transparent;
    color: var(--color-bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.75);
}

.nsi-help-cta__btn--outline:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.08);
}

/* Homepage metrics */
.nsi-metrics {
    width: 100%;
    background: var(--color-bg-secondary);
    padding: var(--spacing-2xl) 0;
}

.nsi-metrics__inner {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.nsi-metrics__header {
    text-align: center;
    margin: 0 0 var(--spacing-lg) 0;
}

.nsi-metrics__title {
    margin: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.nsi-metrics__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    align-items: stretch;
}

.nsi-metric {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.nsi-metric__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nsi-metric__icon .bi {
    font-size: 1.25rem;
}

.nsi-metric__value {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    line-height: 1.1;
}

.nsi-metric__label {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    line-height: 1.25;
}

@media (max-width: 700px) {
    .nsi-metrics {
        padding: var(--spacing-xl) 0;
    }

    .nsi-metric {
        padding: var(--spacing-md);
    }

    .nsi-metrics__header {
        margin-bottom: var(--spacing-md);
    }

    .nsi-approach {
        padding-bottom: var(--spacing-xl);
    }

    .nsi-approach__header {
        margin-bottom: var(--spacing-lg);
    }
}


/* Footer */
.nsi-footer {
    width: 100%;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-divider);
    padding: var(--spacing-lg) 0;
}

.nsi-footer__inner {
    width: min(1200px, 92%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.nsi-footer__logo {
    height: 32px;
    width: auto;
}

.nsi-footer__copyright {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.nsi-footer__linkedin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--color-primary);
    line-height: 1;
}

.nsi-footer__linkedin .bi {
    font-size: 1.25rem;
}

.nsi-footer__linkedin:hover {
    color: var(--color-primary-light);
}

.nsi-footer__linkedin:focus-visible {
    outline: 3px solid var(--color-primary-lighter);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* Testimonials (horizontal CSS carousel) */