:root {
    --color-ink: #172229;
    --color-muted: #5e696f;
    --color-accent: #4e61bf;
    --color-accent-dark: #3e4fa5;
    --color-navy: #0d2533;
    --color-surface: #f5f7f8;
    --color-white: #fff;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --content-width: 72rem;
    --nav-height: 4.5rem;
    --shadow: 0 1.25rem 3rem rgb(13 37 51 / 10%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    margin: 0;
    color: var(--color-muted);
    background: var(--color-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--color-ink);
    line-height: 1.15;
    text-wrap: balance;
}

a {
    color: inherit;
}

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

.container {
    width: min(calc(100% - 2.5rem), var(--content-width));
    margin-inline: auto;
}

.prose h2 {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 650;
    letter-spacing: -0.025em;
}

.prose p {
    margin-bottom: 1.25rem;
    font-size: clamp(1.05rem, 1.4vw, 1.16rem);
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--color-white);
    background: var(--color-accent);
    border-radius: 0.25rem;
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-nav {
    position: fixed;
    z-index: 100;
    inset: 0 0 auto;
    min-height: var(--nav-height);
    color: var(--color-white);
    background: rgb(13 37 51 / 94%);
    box-shadow: 0 1px 0 rgb(255 255 255 / 10%);
    backdrop-filter: blur(0.75rem);
}

.nav-inner {
    width: min(calc(100% - 2.5rem), 84rem);
    min-height: var(--nav-height);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 1.6rem;
    font-weight: 750;
    letter-spacing: -0.04em;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu a {
    display: block;
    padding: 0.65rem 0.8rem;
    border-radius: 0.3rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
    background: rgb(255 255 255 / 10%);
}

.nav-toggle {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    color: var(--color-white);
    background: transparent;
    border: 1px solid rgb(255 255 255 / 25%);
    border-radius: 0.35rem;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-icon {
    position: relative;
    display: block;
    margin: auto;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-icon::before { transform: translateY(-0.4rem); }
.nav-toggle-icon::after { transform: translateY(0.4rem); }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: rotate(-45deg); }

.hero {
    min-height: min(52rem, 100svh);
    display: grid;
    place-items: center;
    padding: calc(var(--nav-height) + 5rem) 1.25rem 5rem;
    color: var(--color-white);
    text-align: center;
    background:
        linear-gradient(120deg, rgb(13 37 51 / 75%), rgb(13 37 51 / 48%)),
        url("../images/header-background.jpg") center / cover no-repeat;
}

.hero-content {
    max-width: 54rem;
}

.hero h1 {
    margin-bottom: 1rem;
    color: var(--color-white);
    font-size: clamp(3.4rem, 10vw, 6.8rem);
    font-weight: 760;
    letter-spacing: -0.065em;
}

.hero-kicker {
    margin-bottom: 1.25rem;
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    font-weight: 650;
}

.hero-statement {
    margin-bottom: 2.25rem;
    color: rgb(255 255 255 / 86%);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.button {
    display: inline-flex;
    align-items: center;
    min-height: 3.25rem;
    padding: 0.8rem 1.5rem;
    color: var(--color-white);
    background: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 0.35rem;
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
}

.content-section,
.services-section {
    padding-block: clamp(1.625rem, 3vw, 2.375rem);
}

.content-section .prose {
    margin-inline: auto;
}

.services-section {
    background: var(--color-surface);
}

.services-section > .container > .prose {
    margin-inline: auto;
    margin-bottom: 3.5rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.service-card {
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid rgb(13 37 51 / 8%);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.service-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 1.74;
    object-fit: cover;
}

.service-card-content {
    padding: 1.75rem;
}

.service-card h3 {
    margin-bottom: 0.8rem;
    font-size: 1.35rem;
}

.service-card p {
    margin-bottom: 0;
}

.site-footer {
    color: rgb(255 255 255 / 82%);
    background: var(--color-navy);
    text-align: center;
}

.footer-content {
    max-width: 50rem;
    padding-block: clamp(4rem, 8vw, 6rem);
}

.site-footer h2 {
    margin-bottom: 1.25rem;
    color: var(--color-white);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.site-footer p {
    margin-bottom: 1.25rem;
}

.site-footer a {
    color: var(--color-white);
    text-underline-offset: 0.2em;
}

.linkedin-link {
    display: inline-block;
    margin-top: 0.75rem;
    border-radius: 0.4rem;
}

.linkedin-link img {
    width: 2.75rem;
    height: 2.75rem;
}

.copyright {
    padding: 1.25rem;
    border-top: 1px solid rgb(255 255 255 / 10%);
}

.copyright p {
    margin: 0;
    font-size: 0.85rem;
}

:focus-visible {
    outline: 3px solid #aeb9ff;
    outline-offset: 3px;
}

@media (max-width: 48rem) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        padding: 0.75rem 1.25rem 1.25rem;
        background: var(--color-navy);
        box-shadow: 0 1rem 2rem rgb(0 0 0 / 15%);
    }

    .nav-menu.is-open {
        display: block;
    }

    .nav-menu a {
        padding: 0.9rem;
    }

    .hero-statement br {
        display: none;
    }

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

    .service-card {
        width: 100%;
        max-width: 34rem;
        margin-inline: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}