:root {
    --navy: #073468;
    --navy-dark: #05284f;
    --blue: #0c5597;
    --sky: #5ca6dc;
    --pale-blue: #f1f7fc;
    --text: #17324f;
    --muted: #5d7084;
    --line: #c9dceb;
    --white: #ffffff;
    --max-width: 1160px;
    --radius: 4px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 112px;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

.container {
    width: min(calc(100% - 48px), var(--max-width));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 14px;
    background: var(--navy-dark);
    color: var(--white);
    text-decoration: none;
    transform: translateY(-160%);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(201, 220, 235, 0.8);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    gap: 36px;
}

.brand {
    flex: 0 0 auto;
}

.brand img {
    width: 230px;
    height: auto;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-left: auto;
}

.main-nav a {
    color: var(--navy-dark);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--blue);
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border: 2px solid var(--navy);
    border-radius: var(--radius);
    background: var(--navy);
    color: var(--white);
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
    border-color: var(--blue);
    background: var(--blue);
    transform: translateY(-1px);
}

.button:focus-visible,
.main-nav a:focus-visible,
.contact-details a:focus-visible {
    outline: 3px solid var(--sky);
    outline-offset: 4px;
}

.button-outline {
    background: transparent;
    color: var(--navy);
}

.button-outline:hover {
    color: var(--white);
}

.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.hero-grid {
    min-height: 650px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
    align-items: center;
    gap: 62px;
    padding-block: 80px 92px;
}

.hero-copy {
    position: relative;
    z-index: 2;
}

.hero h1 {
    max-width: 720px;
    margin: 0;
    color: var(--navy-dark);
    font-size: clamp(3rem, 4vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.048em;
    line-height: 0.99;
}

.hero p {
    max-width: 650px;
    margin: 30px 0 0;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 38px;
}

.hero-art {
    position: relative;
    min-height: 510px;
}

.hero-art::before,
.hero-art::after {
    position: absolute;
    content: "";
    background: var(--pale-blue);
}

.hero-art::before {
    inset: 0 -180px 170px 60px;
    transform: rotate(-11deg);
}

.hero-art::after {
    inset: 290px -100px -90px 0;
    transform: rotate(-11deg);
}

.hero-logo-mark {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: min(430px, 92%);
    aspect-ratio: 1;
    background-image: url("400PngdpiLogoCropped.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 510% auto;
    transform: translate(-42%, -48%) rotate(-4deg);
}

.section {
    padding-block: 104px;
}

.services-section,
.about-section {
    background: var(--pale-blue);
}

.section-heading {
    max-width: 700px;
    margin: 0 auto 62px;
    text-align: center;
}

.section-heading h2,
.experience-section h2,
.about-copy h2,
.contact-section h2 {
    margin: 0;
    color: var(--navy-dark);
    font-size: clamp(2.1rem, 3.8vw, 3.5rem);
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.section-heading h2::after,
.about-copy h2::after {
    display: block;
    width: 54px;
    height: 4px;
    margin: 20px auto 0;
    background: var(--blue);
    content: "";
}

.section-heading p {
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 34px;
    border: 1px solid var(--line);
    background: var(--white);
}

.service-card h3 {
    margin: 0;
    color: var(--navy-dark);
    font-size: clamp(1.3rem, 2vw, 1.7rem);
    line-height: 1.22;
}

.service-card p {
    margin: 28px 0 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.experience-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    align-items: center;
    gap: 86px;
}

.experience-section .lead {
    margin: 30px 0 18px;
    color: var(--text);
    font-size: 1.2rem;
}

.experience-section p:not(.lead) {
    margin: 0;
    color: var(--muted);
}

.certifications {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.certifications li {
    display: grid;
    grid-template-columns: minmax(210px, 0.75fr) 1fr;
    align-items: baseline;
    gap: 22px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.certifications strong {
    color: var(--navy);
    font-size: 1.55rem;
    letter-spacing: 0.02em;
}

.certifications span {
    color: var(--muted);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(270px, 0.72fr) minmax(0, 1.28fr);
    gap: 88px;
}

.about-copy h2::after {
    margin-left: 0;
}

.about-copy p {
    margin: 28px 0 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.company-details {
    margin: 0;
    border-top: 1px solid var(--line);
}

.company-details div {
    display: grid;
    grid-template-columns: 185px 1fr;
    gap: 24px;
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
}

.company-details dt {
    color: var(--navy);
    font-weight: 700;
}

.company-details dd {
    margin: 0;
    color: var(--text);
}

.contact-inner {
    text-align: center;
}

.contact-inner > div:first-child {
    max-width: 760px;
    margin: 0 auto;
}

.contact-inner > div:first-child p {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.contact-details {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 56px auto 42px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.contact-details > div {
    display: grid;
    gap: 5px;
    padding: 27px 24px;
}

.contact-details > div + div {
    border-left: 1px solid var(--line);
}

.contact-details span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.contact-details strong,
.contact-details a {
    color: var(--navy-dark);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
}

.contact-details a:hover {
    color: var(--blue);
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--white);
}

.footer-inner {
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-inner img {
    width: 190px;
}

.footer-inner p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (max-width: 980px) {
    .header-inner {
        min-height: 78px;
        gap: 22px;
    }

    .brand img {
        width: 190px;
    }

    .main-nav {
        gap: 18px;
    }

    .main-nav a {
        font-size: 0.84rem;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
        gap: 24px;
    }

    .hero-art {
        min-height: 420px;
    }

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

@media (max-width: 820px) {
    html {
        scroll-padding-top: 138px;
    }

    .header-inner {
        flex-wrap: wrap;
        padding-block: 15px 12px;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: space-between;
        overflow-x: auto;
    }

    .hero-grid,
    .experience-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 8px;
        padding-top: 74px;
    }

    .hero-art {
        min-height: 330px;
    }

    .hero-logo-mark {
        width: 320px;
    }

    .experience-grid,
    .about-grid {
        gap: 56px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 32px), var(--max-width));
    }

    .brand img {
        width: 165px;
    }

    .main-nav {
        gap: 21px;
        justify-content: flex-start;
        padding-bottom: 2px;
    }

    .hero-grid {
        min-height: auto;
        padding-block: 62px 54px;
    }

    .hero h1 {
        font-size: clamp(2.7rem, 13.5vw, 4rem);
        line-height: 1.01;
    }

    .hero p {
        margin-top: 24px;
        font-size: 1.05rem;
    }

    .hero-actions {
        margin-top: 30px;
    }

    .hero-actions .button {
        flex: 1 1 140px;
    }

    .hero-art {
        min-height: 260px;
    }

    .hero-logo-mark {
        width: 260px;
    }

    .section {
        padding-block: 76px;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .services-grid,
    .contact-details {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 30px;
    }

    .experience-grid,
    .about-grid {
        gap: 44px;
    }

    .certifications li {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .company-details div {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .contact-details {
        margin-top: 42px;
    }

    .contact-details > div + div {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .footer-inner {
        min-height: 122px;
        flex-direction: column;
        justify-content: center;
    }
}

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

    .button {
        transition: none;
    }
}