:root {
    --brand: #7040b2;
    --brand-light: #9161d0;
    --brand-dark: #4f2a82;

    --background: #080808;
    --surface: #111111;
    --surface-raised: #181818;
    --text: #f5f5f5;
    --text-muted: #a8a8a8;
    --border: #2b2b2b;

    --header-background: rgba(8, 8, 8, 0.88);
    --button-text: #ffffff;

    --container: 1240px;
    --radius: 22px;
    --transition: 180ms ease;
}

html[data-theme="light"] {
    --background: #f4f4f1;
    --surface: #ffffff;
    --surface-raised: #ecece8;
    --text: #111111;
    --text-muted: #666666;
    --border: #d7d7d2;

    --header-background: rgba(244, 244, 241, 0.9);
    --button-text: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    background: var(--background);
    color: var(--text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.55;
    transition:
        background-color var(--transition),
        color var(--transition);
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--brand-light);
    outline-offset: 4px;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

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

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 12px 18px;
    border-radius: 10px;
    background: var(--brand);
    color: white;
    text-decoration: none;
    transform: translateY(-150%);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    background: var(--header-background);
    backdrop-filter: blur(18px);
}

.site-header__inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-logo {
    flex: 0 0 auto;
    width: 142px;
}

.site-logo img {
    width: 100%;
    height: 52px;
    object-fit: contain;
}

.site-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.site-navigation a {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 650;
    text-decoration: none;
    transition: color var(--transition);
}

.site-navigation a:hover {
    color: var(--text);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 750;
}

.language-switcher a {
    text-decoration: none;
}

.language-switcher a[aria-current="page"] {
    color: var(--text);
}

.theme-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.header-cta,
.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 750;
    text-decoration: none;
    transition:
        transform var(--transition),
        background-color var(--transition),
        border-color var(--transition);
}

.header-cta,
.button--primary {
    background: var(--brand);
    color: var(--button-text);
}

.header-cta:hover,
.button--primary:hover {
    background: var(--brand-light);
    transform: translateY(-2px);
}

.button--secondary {
    border-color: var(--border);
    background: transparent;
    color: var(--text);
}

.button--secondary:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
}

.button--light {
    background: white;
    color: #111111;
}

.menu-toggle {
    display: none;
}

.site-main {
    overflow: clip;
}

.hero {
    position: relative;
    min-height: calc(100vh - 82px);
    display: flex;
    align-items: center;
    padding: 88px 0;
}

.hero::before {
    content: "";
    position: absolute;
    top: -20%;
    right: -16%;
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background: var(--brand);
    opacity: 0.16;
    filter: blur(110px);
    pointer-events: none;
}

.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    align-items: center;
    gap: 80px;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--brand-light);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(3.4rem, 8vw, 7.8rem);
    line-height: 0.93;
    letter-spacing: 0.012em;
}

.hero__description {
    max-width: 720px;
    margin: 32px 0 0;
    color: var(--text-muted);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.hero__location {
    margin: 30px 0 0;
    color: var(--text-muted);
    font-size: 0.86rem;
    font-weight: 650;
}

.hero__visual {
    position: relative;
    min-height: 470px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: transparent;
    -webkit-text-stroke: 1px var(--brand-light);
    opacity: 0.58;
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 850;
    line-height: 0.8;
    letter-spacing: -0.08em;
}

.hero__visual-line {
    width: 100%;
    height: 2px;
    margin: 30px 0;
    background: linear-gradient(
        90deg,
        transparent,
        var(--brand),
        transparent
    );
}

.hero__visual-mark--right {
    align-self: flex-end;
}

.section {
    padding: 112px 0;
    border-top: 1px solid var(--border);
}

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

.section-heading {
    max-width: 840px;
    margin-bottom: 56px;
}

.section-heading h2,
.contact-cta h2 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 5rem);
    line-height: 1;
    letter-spacing: 0.012em;
}

.section-heading > p:last-child {
    max-width: 690px;
    margin: 24px 0 0;
    color: var(--text-muted);
    font-size: 1.08rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.service-card {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-raised);
}

.service-card--featured {
    background:
        linear-gradient(
            145deg,
            rgba(112, 64, 178, 0.32),
            var(--surface-raised)
        );
}

.service-card__number {
    color: var(--brand-light);
    font-size: 0.78rem;
    font-weight: 800;
}

.service-card h3 {
    margin: auto 0 16px;
    font-size: 1.55rem;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.service-card p {
    margin: 0;
    color: var(--text-muted);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr;
    gap: 16px;
}

.portfolio-card {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(
            180deg,
            transparent,
            rgba(0, 0, 0, 0.8)
        ),
        radial-gradient(
            circle at 70% 20%,
            rgba(112, 64, 178, 0.55),
            transparent 52%
        ),
        #171717;
    color: white;
}

.portfolio-card__category {
    margin-bottom: 12px;
    color: #c5a8eb;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.portfolio-card h3 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.7rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
}

.about-copy {
    padding-top: 38px;
}

.about-copy p {
    margin: 0 0 24px;
    color: var(--text-muted);
    font-size: 1.18rem;
}

.contact-cta {
    padding: 100px 0;
    background: var(--brand-dark);
    color: white;
}

.contact-cta__inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
}

.contact-cta p:last-child {
    max-width: 670px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.72);
}

.site-footer {
    padding: 72px 0 28px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
}

.site-footer__brand {
    margin: 0;
    font-size: 2rem;
    font-weight: 850;
    letter-spacing: 0.012em;
}

.site-footer__slogan {
    margin: 12px 0 0;
    color: var(--text-muted);
}

.site-footer__label {
    margin: 0 0 16px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-footer__grid > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.site-footer__grid a {
    margin-bottom: 8px;
    text-decoration: none;
}

.site-footer__grid a:hover {
    color: var(--brand-light);
}

.site-footer__bottom {
    margin-top: 56px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.82rem;
}

@media (max-width: 1040px) {
    .site-navigation {
        gap: 18px;
    }

    .header-cta {
        display: none;
    }

    .hero__grid {
        grid-template-columns: 1fr 0.5fr;
        gap: 40px;
    }

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

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

    .portfolio-card:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 800px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .site-header__inner {
        min-height: 72px;
    }

    .site-logo {
        width: 126px;
    }

    .menu-toggle {
        width: 44px;
        height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 7px;
        margin-left: auto;
        border: 1px solid var(--border);
        border-radius: 50%;
        background: transparent;
        color: var(--text);
    }

    .menu-toggle__line {
        width: 18px;
        height: 2px;
        background: currentColor;
        transition:
            transform var(--transition),
            opacity var(--transition);
    }

    .menu-toggle[aria-expanded="true"] .menu-toggle__line:first-child {
        transform: translateY(4.5px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
        transform: translateY(-4.5px) rotate(-45deg);
    }

    .site-navigation {
        position: fixed;
        inset: 72px 0 auto;
        min-height: calc(100vh - 72px);
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 28px 20px;
        background: var(--background);
        border-top: 1px solid var(--border);
    }

    .site-navigation.is-open {
        display: flex;
    }

    .site-navigation a {
        width: 100%;
        padding: 18px 0;
        border-bottom: 1px solid var(--border);
        color: var(--text);
        font-size: 1.3rem;
    }

    .site-header__actions {
        gap: 10px;
    }

    .language-switcher {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 74px 0 90px;
    }

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

    .hero__visual {
        display: none;
    }

    .hero h1 {
        font-size: clamp(3.1rem, 15vw, 5.5rem);
    }

    .section {
        padding: 82px 0;
    }

    .services-grid,
    .portfolio-grid,
    .about-grid,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card:first-child {
        grid-column: auto;
    }

    .portfolio-card {
        min-height: 330px;
    }

    .about-grid {
        gap: 20px;
    }

    .about-copy {
        padding-top: 0;
    }

    .contact-cta__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-footer__bottom {
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .button {
        width: 100%;
    }

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

    .service-card {
        min-height: 260px;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* SITE-5.1 home Service card images */

.service-card {
    isolation: isolate;
    overflow: hidden;
}

.service-card__media {
    position: absolute;
    z-index: 0;
    inset: 0;

    display: block;
    overflow: hidden;

    border-radius: inherit;

    pointer-events: none;
}

.service-card__media::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(8, 7, 10, 0.22) 0%,
            rgba(10, 9, 12, 0.7) 56%,
            rgba(9, 9, 10, 0.93) 100%
        ),
        linear-gradient(
            110deg,
            rgba(18, 11, 25, 0.76) 0%,
            rgba(17, 12, 22, 0.3) 58%,
            rgba(10, 10, 11, 0.58) 100%
        );
}

.service-card__media img {
    display: block;
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    filter:
        brightness(0.68)
        contrast(0.84)
        saturate(0.82);

    opacity: 0.76;

    transform: scale(1.01);

    transition:
        transform 400ms ease,
        filter 300ms ease,
        opacity 300ms ease;
}

.service-card h3,
.service-card > p {
    position: relative;
    z-index: 1;
}

@media (hover: hover) {
    .service-card--linked:hover
    .service-card__media img {
        filter:
            brightness(0.74)
            contrast(0.88)
            saturate(0.9);

        opacity: 0.82;
        transform: scale(1.045);
    }
}

@media (prefers-reduced-motion: reduce) {
    .service-card__media img {
        transition: none;
    }
}

/* End SITE-5.1 home Service card images */

/* SITE-5.1 light theme home Service card images */

html[data-theme="light"]
.service-card__media::after {
    background:
        linear-gradient(
            180deg,
            rgba(250, 249, 252, 0.28) 0%,
            rgba(248, 246, 251, 0.72) 56%,
            rgba(247, 246, 249, 0.96) 100%
        ),
        linear-gradient(
            110deg,
            rgba(241, 234, 248, 0.76) 0%,
            rgba(248, 246, 250, 0.3) 58%,
            rgba(246, 245, 247, 0.62) 100%
        );
}

html[data-theme="light"]
.service-card__media img {
    filter:
        brightness(1.02)
        contrast(0.92)
        saturate(0.88);

    opacity: 0.88;
}

html[data-theme="light"]
.service-card h3,
html[data-theme="light"]
.service-card > p {
    color: var(--text);

    text-shadow:
        0 2px 18px
        rgba(255, 255, 255, 0.96);
}

@media (hover: hover) {
    html[data-theme="light"]
    .service-card--linked:hover
    .service-card__media img {
        filter:
            brightness(1.04)
            contrast(0.96)
            saturate(0.94);

        opacity: 0.96;
    }
}

/* End SITE-5.1 light theme home Service card images */