/* ============================================================
   Yurii Kosynets — Portfolio
   Pure CSS. Modern features on display:
   light-dark(), container queries, scroll-driven animations,
   View Transitions, :has(), native nesting, @property.
   ============================================================ */

@font-face {
    font-family: "e-Ukraine";
    src: url("../fonts/e-Ukraine-Light.woff2") format("woff2");
    font-style: normal;
    font-weight: 300;
    font-display: swap;
}

@font-face {
    font-family: "e-Ukraine";
    src: url("../fonts/e-Ukraine-Regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "e-Ukraine";
    src: url("../fonts/e-Ukraine-Medium.woff2") format("woff2");
    font-style: normal;
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: "e-Ukraine";
    src: url("../fonts/e-Ukraine-Bold.woff2") format("woff2");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@property --grad-angle {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

:root {
    color-scheme: light dark;

    /* palette — resolved per theme via light-dark() */
    --bg: light-dark(#faf8f5, #0c0d10);
    --bg-2: light-dark(#ffffff, #131519);
    --surface: light-dark(#ffffff, #16181d);
    --text: light-dark(#1a1a1f, #f2f1ee);
    --text-soft: light-dark(#55555f, #a2a2ad);
    --line: light-dark(#e6e2da, #262a31);
    --accent: light-dark(#4b3bff, #8b7bff);
    --accent-2: light-dark(#ff5c38, #ff7a5c);
    --accent-4: light-dark(#8b7bff, #fff);

    --maxw: 1160px;
    --pad: clamp(1.25rem, 5vw, 4rem);

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "e-Ukraine", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;

    --r: 0px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

[data-theme="light"] {
    color-scheme: light;
}

[data-theme="dark"] {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

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

    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--accent);
    color: #fff;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 100;
    background: var(--accent);
    color: #fff;
    padding: .6rem 1rem;
    border-radius: 0;

    &:focus {
        left: 0;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 0;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem var(--pad);
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: blur(12px);
    transition: border-color .3s;

    &:has(~ main) {
        border-bottom-color: var(--line);
    }
}

.brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -.02em;

    .brand__dot {
        color: var(--accent-2);
    }
}

.nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: clamp(.75rem, 2vw, 1.75rem);
    font-size: .95rem;
    font-weight: 500;

    a {
        position: relative;
        color: var(--text-soft);
        transition: color .2s;

        &:hover,
        &.is-active {
            color: var(--text);
        }
    }

    a:not(.nav__cta)::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -.35rem;
        height: 2px;
        border-radius: 0;
        background: var(--accent);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform .25s var(--ease);
    }

    a:not(.nav__cta).is-active::after {
        transform: scaleX(1);
        transform-origin: left;
    }

    .nav__cta {
        color: var(--text);
        padding: .5rem 1rem;
        border: 1px solid transparent;
        background: var(--line);
        border-radius: 0;
        transition: border-color .2s, background .2s;

        &:hover {
            border-color: var(--accent);
            background: color-mix(in srgb, var(--accent) 8%, transparent);
        }

        &.is-active {
            color: #fff;
            border-color: var(--accent);
            background: var(--accent);
        }
    }
}

#work,
#stack,
#about,
#contact {
    scroll-margin-top: 5.5rem;
}

@media (max-width: 640px) {
    .nav a:not(.nav__cta) {
        display: none;
    }
}

.theme-toggle {
    flex-shrink: 0;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0;

    .theme-toggle__track {
        display: block;
        width: 44px;
        height: 24px;
        border-radius: 0;
        background: var(--line);
        position: relative;
        transition: background .3s;
    }

    .theme-toggle__thumb {
        position: absolute;
        top: 3px;
        left: 3px;
        width: 18px;
        height: 18px;
        border-radius: 0;
        background: var(--accent);
        transition: transform .3s var(--ease);
    }
}

[data-theme="dark"] .theme-toggle__thumb {
    transform: translateX(20px);
}

/* ---------- Hero ---------- */
.hero {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: clamp(3rem, 10vh, 7rem) var(--pad) clamp(2rem, 6vh, 4rem);
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: var(--font-mono);
    font-size: .8rem;
    color: var(--text-soft);
    letter-spacing: .02em;
    margin-bottom: 1.75rem;
}

.pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    box-shadow: 0 0 0 0 rgba(46, 204, 113, .6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    70% {
        box-shadow: 0 0 0 8px rgba(46, 204, 113, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
    }
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.6rem, 7vw, 5.5rem);
    line-height: 1.02;
    letter-spacing: -.035em;
    margin-bottom: 1.5rem;

    em {
        font-style: normal;
        background: linear-gradient(100deg, var(--accent), var(--accent-2));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
}

.hero__lede {
    max-width: 46ch;
    color: var(--text-soft);
    font-size: 1.15rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin: 2.25rem 0 3.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .95rem;
    padding: .85rem 1.6rem;
    border-radius: 0;
    border: 1px solid transparent;
    transition: transform .2s var(--ease), background .2s, border-color .2s, color .2s;

    &:hover {
        transform: translateY(-2px);
    }

    &:active {
        transform: translateY(0);
    }
}

.btn--primary {
    background: var(--accent);
    color: #fff;

    &:hover {
        background: color-mix(in srgb, var(--accent) 85%, #000);
    }
}

.btn--ghost {
    border-color: var(--line);
    color: var(--text);

    &:hover {
        border-color: var(--accent);
    }
}

.btn--lg {
    padding: 1.05rem 2rem;
    font-size: 1.05rem;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 5vw, 4rem);
    padding-top: 2.5rem;
    border-top: 1px solid var(--line);

    div {
        display: flex;
        align-items: baseline;
        gap: .15rem;
        flex-direction: row;
        flex-wrap: wrap;
    }

    dt {
        flex-basis: 100%;
        order: 2;
        font-size: .8rem;
        color: var(--text-soft);
        font-family: var(--font-mono);
    }

    dd {
        order: 1;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: clamp(2.2rem, 5vw, 3.2rem);
        letter-spacing: -.03em;
    }

    .unit {
        order: 1;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 1.6rem;
        color: var(--accent-2);
    }
}

/* ---------- Marquee ---------- */
.marquee {
    overflow: hidden;
    border-block: 1px solid var(--line);
    padding: 1rem 0;
    background: var(--bg-2);
    margin: 2rem 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
    display: flex;
    width: max-content;
    font-family: var(--font-mono);
    font-size: .95rem;
    color: var(--text-soft);
    animation: scroll-x var(--marquee-duration, 32s) linear infinite;
    animation-play-state: paused;
    will-change: transform;
    backface-visibility: hidden;
}

.marquee__track.is-ready {
    animation-play-state: running;
}

.marquee__group {
    display: flex;
    flex: 0 0 auto;
    gap: 1.5rem;
    padding-right: 1.5rem;
}

.marquee__track .sep {
    color: var(--accent);
}

@keyframes scroll-x {
    to {
        transform: translate3d(var(--marquee-offset, -50%), 0, 0);
    }
}

/* ---------- Sections ---------- */
.section {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: clamp(4rem, 12vh, 8rem) var(--pad);
}

.section__head {
    margin-bottom: 3rem;
    max-width: 60ch;
}

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.25rem);
    letter-spacing: -.03em;
    line-height: 1.05;
}

.section__note {
    margin-top: 1rem;
    color: var(--text-soft);
    font-size: 1rem;
}

/* scroll-driven reveal */
@supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
        .section__head, .card, .feature, .contact__title, .about__body p {
            animation: reveal linear both;
            animation-timeline: view();
            animation-range: entry 0% cover 28%;
        }
    }
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(34px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Work grid (container queries) ---------- */
.work__grid {
    container-type: inline-size;
    list-style: none;
    padding: 0;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.card {
    background: linear-gradient(180deg, var(--surface) 0%, transparent calc(100% - var(--r)));
    border-radius: var(--r);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: transform .3s var(--ease), border-color .3s;

    &::before {
        content: "";
        position: absolute;
        inset: 0;
        opacity: 0;
        background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
        transition: opacity .3s;
        pointer-events: none;
    }

    &:hover, &:focus-visible {
        &::before {
            opacity: .3;
        }
    }
}

.card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    margin-right: 0;
    margin-left: auto;
}

.card__num {
    font-family: var(--font-mono), sans-serif;
    font-weight: 900;
    color: var(--accent);
    font-size: 6.5rem;
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-10%, -32.5%) rotate(-20deg);
    opacity: .05;
    mask-image: linear-gradient(to bottom, transparent 35%, #000 100%);
}

.card__tag {
    font-family: var(--font-mono);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-soft);
    border-radius: 0;
    background: var(--line);
    padding: 0.3rem .6rem 0.2rem .6rem;
}

.card__tag--solo {
    color: var(--accent-2);
    background: color-mix(in srgb, var(--accent-2) 8%, transparent);
}

.card--solo {
    border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
}

/* legend */
.legend {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem 1rem;
    margin-top: .75rem;
    font-family: var(--font-mono);
    font-size: .78rem;
}

.legend__dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: -.65rem;
    vertical-align: middle;
}

.legend__dot--solo {
    background: var(--accent);
}

.legend__dot--team {
    background: var(--text-soft);
}

.card__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -.02em;
}

.card__role {
    font-family: var(--font-mono);
    font-size: .8rem;
    color: var(--accent-2);
    margin: .35rem 0 .85rem;
}

.card__desc {
    color: var(--text-soft);
    font-size: .95rem;
    margin-bottom: 1.25rem;
}

.card__link {
    display: inline-block;
    font-weight: 600;
    color: var(--accent);
    transition: gap .2s, color .2s ease-in-out;
    margin-top: auto;
    margin-bottom: 0;

    &:after {
        content: '';
        position: absolute;
        inset: 0;
    }

    &:hover,
    &:focus {
        text-decoration: none;
        color: var(--accent-4);
    }
}

/* container query: roomier cards when the grid is wide */
@container (min-width: 720px) {
    .card {
        padding: 2.25rem;
        display: flex;
        flex-direction: column;
    }

    .card__title {
        font-size: 1.75rem;
    }
}

/* ---------- Stack ---------- */
.stack__grid {
    display: grid;
    gap: 0;
    margin-bottom: 2.5rem;
    overflow: hidden;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.feature {
    padding: 1.75rem;
    border: 1px solid var(--line);
    margin-left: -1px;
    margin-top: -1px;

    h3 {
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 1.2rem;
        margin-bottom: .6rem;
    }

    p {
        color: var(--text-soft);
        font-size: .95rem;
    }
}

.chips {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    cursor: default;

    li {
        font-family: var(--font-mono);
        font-size: .85rem;
        color: var(--accent-2);
        padding: .45rem .9rem;
        border-radius: 0;
        background: var(--surface);
        transition: color .2s, border-color .2s;
    }
}

/* ---------- About ---------- */
.about__body {
    display: grid;
    gap: 1.25rem;
    max-width: 62ch;
    font-size: 1.15rem;
    color: var(--text-soft);

    p strong, p em {
        color: var(--text);
    }
}

/* ---------- Contact ---------- */
.contact {
    text-align: center;
}

.contact__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 7vw, 4.5rem);
    letter-spacing: -.035em;
    line-height: 1.02;
    margin-bottom: 1rem;
}

.contact__lede {
    color: var(--text-soft);
    max-width: 44ch;
    margin: 0 auto 2.5rem;
    font-size: 1.15rem;
}

.contact__actions {
    display: flex;
    gap: .85rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: 2rem var(--pad) 3rem;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    font-family: var(--font-mono);
    font-size: .82rem;
    color: var(--text-soft);
}

.site-footer .socials {
    justify-content: center;
}

@media (max-width: 680px) {
    .site-footer {
        justify-content: center;
        text-align: center;
    }

    .site-footer .socials {
        flex-basis: 100%;
        order: -1;
    }
}

/* ---------- View Transitions ---------- */
::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: .4s;
}

/* ---------- Project card media (WP featured images) ---------- */
.card__media {
    margin: -0.5rem 0 1.25rem;
    border-radius: 0;
    overflow: hidden;
    background: var(--bg-2);
    aspect-ratio: 4 / 3;
}

.card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s var(--ease);
}

.card:hover .card__img {
    transform: scale(1.04);
}

/* WP admin bar offset */
body.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}

/* ============================================================
   Form elements
   ============================================================ */
.form-field {
    margin-bottom: 1.5rem;
}

label,
.label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .82rem;
    letter-spacing: .02em;
    color: var(--text);
    margin-bottom: .5rem;
}

.label--req::after {
    content: " *";
    color: var(--accent-2);
}

.field-hint {
    display: block;
    margin-top: .4rem;
    font-size: .82rem;
    color: var(--text-soft);
}

/* Text inputs, textarea, select */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="date"],
textarea,
select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 0;
    padding: .75rem .9rem;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s;
    appearance: none;
}

textarea {
    min-height: 8rem;
    resize: vertical;
    line-height: 1.6;
}

input::placeholder,
textarea::placeholder {
    color: color-mix(in srgb, var(--text-soft) 80%, transparent);
}

input:hover,
textarea:hover,
select:hover {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

input:disabled,
textarea:disabled,
select:disabled {
    opacity: .55;
    cursor: not-allowed;
    background: var(--bg-2);
}

/* Invalid state */
input:user-invalid,
textarea:user-invalid,
select:user-invalid {
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 18%, transparent);
}

/* Select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .9rem center;
    padding-right: 2.4rem;
    cursor: pointer;
}

/* Checkbox & radio */
.check {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text);
    cursor: pointer;
    margin-bottom: .6rem;
}

input[type="checkbox"],
input[type="radio"] {
    appearance: none;
    flex-shrink: 0;
    width: 1.2rem;
    height: 1.2rem;
    margin-top: .1rem;
    border: 1px solid var(--line);
    background: var(--surface);
    cursor: pointer;
    transition: border-color .2s, background .2s;
    display: grid;
    place-content: center;
}

input[type="checkbox"] {
    border-radius: 0;
}

input[type="radio"] {
    border-radius: 50%;
}

input[type="checkbox"]::before {
    content: "";
    width: .65rem;
    height: .65rem;
    transform: scale(0);
    transition: transform .15s var(--ease);
    box-shadow: inset 1em 1em var(--accent);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="radio"]::before {
    content: "";
    width: .6rem;
    height: .6rem;
    border-radius: 50%;
    transform: scale(0);
    transition: transform .15s var(--ease);
    box-shadow: inset 1em 1em var(--accent);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
    border-color: var(--accent);
}

input[type="checkbox"]:checked::before,
input[type="radio"]:checked::before {
    transform: scale(1);
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Switch (checkbox variant) */
.switch {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    cursor: pointer;
}

.switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch__track {
    width: 44px;
    height: 24px;
    border-radius: 0;
    background: var(--line);
    position: relative;
    transition: background .2s;
}

.switch__track::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 0;
    background: var(--surface);
    transition: transform .2s var(--ease);
}

.switch input:checked + .switch__track {
    background: var(--accent);
}

.switch input:checked + .switch__track::after {
    transform: translateX(20px);
}

.switch input:focus-visible + .switch__track {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

/* File input */
input[type="file"] {
    width: 100%;
    font-family: var(--font-body);
    font-size: .9rem;
    color: var(--text-soft);
}

input[type="file"]::file-selector-button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .9rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 0;
    padding: .5rem 1rem;
    margin-right: .9rem;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}

input[type="file"]::file-selector-button:hover {
    border-color: var(--accent);
}

/* Range */
input[type="range"] {
    width: 100%;
    appearance: none;
    background: transparent;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    border-radius: 0;
    background: var(--line);
}

input[type="range"]::-moz-range-track {
    height: 4px;
    border-radius: 0;
    background: var(--line);
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    margin-top: -8px;
    width: 20px;
    height: 20px;
    border-radius: 0;
    background: var(--accent);
    border: 2px solid var(--bg);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border: 2px solid var(--bg);
    border-radius: 0;
    background: var(--accent);
}

/* Fieldset */
fieldset {
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 1.25rem 1.5rem;
    margin: 0 0 1.5rem;
}

legend {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    padding: 0 .5rem;
    color: var(--text);
}

/* Form-level messages */
.form-message {
    padding: .85rem 1rem;
    border-radius: 0;
    font-size: .9rem;
    border: 1px solid var(--line);
    margin-bottom: 1rem;
}

.form-message--success {
    border-color: color-mix(in srgb, #2ecc71 50%, var(--line));
    background: color-mix(in srgb, #2ecc71 10%, transparent);
}

.form-message--error {
    border-color: color-mix(in srgb, var(--accent-2) 50%, var(--line));
    background: color-mix(in srgb, var(--accent-2) 10%, transparent);
}

/* ============================================================
   Style guide page layout
   ============================================================ */
.sg-block {
    border-top: 1px solid var(--line);
    padding-block: clamp(2.5rem, 6vh, 4rem);
}

.sg-h {
    font-family: var(--font-mono);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.sg-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.sg-type > * {
    margin-bottom: 1rem;
}

.mono {
    font-family: var(--font-mono);
    color: var(--text-soft);
}

.sg-swatches {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.sg-swatch {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: .1rem .75rem;
    align-items: center;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 0;
    background: var(--bg-2);
}

.sg-swatch__chip {
    grid-row: 1 / 3;
    width: 40px;
    height: 40px;
    border-radius: 0;
    border: 1px solid var(--line);
}

.sg-swatch__name {
    font-size: .9rem;
    font-weight: 600;
}

.sg-swatch__var {
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--text-soft);
}

.sg-form {
    max-width: 520px;
}

/* Style guide — CF7 form + block previews */
.sg-contact {
    max-width: 520px;
    margin-bottom: 2rem;
}

.sg-code {
    border: 1px solid var(--line);
    border-radius: 0;
    background: var(--bg-2);
    overflow: hidden;
}

.sg-code summary {
    cursor: pointer;
    padding: .85rem 1.15rem;
    font-family: var(--font-mono);
    font-size: .85rem;
    color: var(--accent);
    user-select: none;
}

.sg-code summary:hover {
    color: var(--text);
}

.sg-code pre {
    margin: 0;
    padding: 1.15rem;
    overflow-x: auto;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .82rem;
    line-height: 1.7;
    color: var(--text-soft);
}

.sg-code code {
    font-family: inherit;
}

.sg-preview {
    position: relative;
    border: 1px dashed var(--line);
    border-radius: 0;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.sg-preview__tag {
    position: absolute;
    top: -.7rem;
    left: 1rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--text-soft);
    background: var(--bg);
    padding: 0 .5rem;
}

/* ============================================================
   Testimonials / Reviews slider
   ============================================================ */
.testimonials__rating {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem 1rem;
    margin: -1.75rem 0 2.5rem;
    font-family: var(--font-mono);
    font-size: .85rem;
    color: var(--text-soft);
}

.testimonials__rating strong {
    color: var(--text);
    font-weight: 600;
}

.testimonials__stars-lg {
    color: var(--accent-2);
    letter-spacing: .1em;
    font-size: 1rem;
}

.testimonials__rating-sep {
    color: var(--line);
}

.upwork-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: #14a800;
    font-weight: 600;
    transition: opacity .2s;
}

.upwork-badge:hover {
    opacity: .8;
}

.upwork-badge svg {
    display: block;
    border-radius: 50%;
}

.testimonials__slider {
    position: relative;
}

.testimonials__viewport {
    display: flex;
    gap: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: .5rem .25rem 1.75rem;
    margin-inline: -.25rem;
    scrollbar-width: none;

    /* Smooth-gradient edge mask: many stops along a smoothstep curve so the
       fade eases in/out instead of the abrupt ramp a 2-stop linear gives. */
    --fade: linear-gradient(
            to right,
            transparent 0%,
            rgba(0, 0, 0, 0.06) 1.8%,
            rgba(0, 0, 0, 0.22) 3.6%,
            rgba(0, 0, 0, 0.44) 5.4%,
            rgba(0, 0, 0, 0.66) 7.2%,
            rgba(0, 0, 0, 0.85) 9%,
            rgba(0, 0, 0, 0.96) 10.8%,
            #000 12%,
            #000 88%,
            rgba(0, 0, 0, 0.96) 89.2%,
            rgba(0, 0, 0, 0.85) 91%,
            rgba(0, 0, 0, 0.66) 92.8%,
            rgba(0, 0, 0, 0.44) 94.6%,
            rgba(0, 0, 0, 0.22) 96.4%,
            rgba(0, 0, 0, 0.06) 98.2%,
            transparent 100%
    );
    -webkit-mask-image: var(--fade);
    mask-image: var(--fade);
}

.testimonials__viewport::-webkit-scrollbar {
    display: none;
}

.testimonial {
    scroll-snap-align: center;
    flex: 0 0 min(100%, 640px);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: var(--surface);
    padding: clamp(1.75rem, 4vw, 2.75rem);
    position: relative;
    overflow: hidden;
}

.testimonial::before {
    content: "\201C";
    position: absolute;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 5.5rem;
    line-height: 1;
    color: color-mix(in srgb, var(--accent) 20%, transparent);
    pointer-events: none;
    top: clamp(1.75rem, 4vw, 2.75rem);
    transform: translate(0, -10px);
    right: 2rem;
}

.testimonial__stars {
    color: var(--accent-2);
    letter-spacing: .18em;
    font-size: 1rem;
}

.testimonial__quote {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    line-height: 1.5;
    letter-spacing: -.01em;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.testimonial__meta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

.testimonial__project {
    font-style: normal;
    font-weight: 600;
    line-height: 1;
    color: var(--text);
    opacity: .1;
}

.testimonial__src {
    font-family: var(--font-mono);
    font-size: .78rem;
    line-height: 1;
    color: var(--text-soft);
    opacity: .1;
}

.testimonials__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

.testimonials__btn {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 0;
    border: none;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    display: grid;
    place-content: center;
    position: relative;
    font-size: 0;
    transition: background .2s, transform .2s var(--ease), opacity .2s;

    &:before,
    &:after {
        content: '';
        display: block;
        position: absolute;
        top: 50%;
        translate: 0 -50%;
        width: 14px;
        height: 14px;
    }

    &:before {
        width: 0;
        height: 0;
        border-top: 2px solid transparent;
        transition: width .2s, height .2s;
    }

    &:after {
        width: 14px;
        height: 14px;
        border-top: 2px solid;
        transition: border-color .2s;
    }
}

.testimonials__btn--prev {
    &:before,
    &:after {
        rotate: -45deg;
        left: 18px;
    }

    &:after {
        border-left: 2px solid;
    }

    &:hover:before {
        border-left: 2px solid;
    }
}

.testimonials__btn--next {
    &:before,
    &:after {
        rotate: 45deg;
        right: 18px;
    }

    &:after {
        border-right: 2px solid;
    }

    &:hover:before {
        border-right: 2px solid;
    }
}

.testimonials__btn:hover:before {
    width: 14px;
    height: 14px;
    border-color: var(--accent);
}

.testimonials__btn:hover:after {
    border-color: var(--accent);
}

.testimonials__btn:active {
    transform: translateY(0);
}

.testimonials__btn:disabled {
    opacity: .35;
    cursor: default;
    transform: none;
    border-color: var(--line);

    &:after {
        border-color: var(--line);
    }

    &:before {
        display: none;
    }
}

.testimonials__dots {
    display: flex;
    align-items: center;
    gap: .55rem;
}

.testimonials__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: var(--line);
    transition: background .2s, transform .2s var(--ease);
}

.testimonials__dot:hover {
    background: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.testimonials__dot[aria-current="true"] {
    background: var(--accent);
    transform: scale(1.35);
}

@media (max-width: 520px) {
    .testimonials__nav {
        gap: .85rem;
    }
}

/* ---------- Language switch (header) ---------- */
.lang-switch { display: inline-flex; align-items: center; }
.lang-switch__select {
  width: auto;
  font-family: var(--font-mono);
  font-size: .8rem; letter-spacing: .04em;
  color: var(--text);
  background-color: transparent;
  border-radius: 0;
  border: none;
  padding: .4rem 1.9rem .4rem .8rem;
  background-position: right .55rem center;
  background-size: 14px;
  cursor: pointer;
  transition: border-color .2s, background-color .2s;
}

.lang-switch__select:focus-visible {
}
.lang-switch__select option { color: var(--text); }
/* ---------- Social links ---------- */
.socials {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .6rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 44px;
    height: 44px;
    border-radius: 0;
    border: 1px solid var(--line);
    color: var(--text-soft);
    transition: color .2s, border-color .2s, background .2s, transform .2s var(--ease);
}
.social:hover,
.social:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    transform: translateY(-2px);
}
.social__icon {
    width: 20px;
    height: 20px;
    display: block;
}
.socials--labeled .social {
    width: auto;
    height: auto;
    border-radius: 0;
    padding: .5rem 1rem;
}
.social__label {
    font-family: var(--font-mono);
    font-size: .85rem;
}