/*
Theme Name:   Nigmapress
Theme URI:    https://nigmapress.su
Author:       NigmaPress
Author URI:   https://nigmapress.su
Description:  Тёмная тема для сайта-портфолио и сервисов NigmaPress.
Version:      1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  nigmapress
Tags:         dark, custom-menu, translation-ready
*/

/* ============================================================
   TOKENS
============================================================ */

:root {
    --bg: #f6f6f7;
    --bg-elevated: #ffffff;
    --bg-soft: #f0f0f2;
    --bg-inset: #ebebee;

    --panel: #ffffff;
    --panel-2: #fafafa;

    --border: #e2e2e6;
    --border-strong: #cfcfd6;
    --border-hover: #a9a9b4;

    --text: #0b0b0f;
    --text-soft: #2c2c34;
    --text-muted: #6b6b76;
    --text-faint: #9a9aa4;

    --accent: #6962d3;
    --accent-hover: #5a53bd;
    --accent-soft: #f0effb;
    --accent-border: #cecbf1;

    --success: #0f9d6e;
    --success-soft: #e9f8f2;
    --success-border: #bde8d8;

    --danger: #d43a55;
    --danger-soft: #fff1f3;
    --danger-border: #f3c7cf;

    --warning: #966116;
    --warning-soft: #fff8ec;
    --warning-border: #ecd9b6;

    --radius-lg: 20px;
    --radius: 16px;
    --radius-sm: 11px;
    --radius-xs: 8px;

    --shadow-xs: 0 1px 2px rgba(11, 11, 15, .04);
    --shadow-sm: 0 2px 6px rgba(11, 11, 15, .05);
    --shadow-md: 0 10px 30px -12px rgba(11, 11, 15, .16);
    --shadow-focus: 0 0 0 4px rgba(105, 98, 211, .22);

    --ease: cubic-bezier(.2, .7, .2, 1);
    --dur: .22s;
}

/* ============================================================
   BASE
============================================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;

    color: var(--text);
    background: var(--bg);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    font-feature-settings: "cv02", "cv03", "cv04", "ss01";
    line-height: 1.5;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input {
    font: inherit;
    color: inherit;
}

button {
    border: 0;
    background: none;
}

:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: var(--radius-xs);
}

/* ============================================================
   LAYOUT
============================================================ */

.container {
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    padding: 56px 0 96px;
}

/* ============================================================
   HEADER
============================================================ */

.rootheader {
    position: relative;
    z-index: 30;
}

.rootheader--fixed {
    background: color-mix(in srgb, var(--bg) 94%, transparent);
    border-bottom: 1px solid var(--border-strong);

    backdrop-filter: saturate(1.4) blur(14px);
    -webkit-backdrop-filter: saturate(1.4) blur(14px);
}

.rootheader .container {
    width: min(1240px, calc(100% - 40px));
    padding: 0;
    margin: 0 auto;
}

.rootheader__grid {
    min-height: 68px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* ---------------- logo ---------------- */

.rootheader__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    color: var(--text);
    text-decoration: none;

    font-size: 19px;
    font-weight: 800;
    letter-spacing: -.03em;

    transition: color var(--dur) var(--ease);
}

.rootheader__logo:hover {
    color: var(--accent);
}

.rootheader__logo-mark {
    display: grid;
    place-items: center;

    width: 36px;
    height: 36px;

    border: 1px solid var(--accent-border);
    border-radius: 10px;

    color: var(--accent);
    background: var(--accent-soft);

    box-shadow: var(--shadow-xs);

    transition:
        transform var(--dur) var(--ease),
        box-shadow var(--dur) var(--ease),
        border-color var(--dur) var(--ease),
        background var(--dur) var(--ease);
}

.rootheader__logo-mark svg {
    width: 22px;
    height: 22px;
}

.rootheader__logo:hover .rootheader__logo-mark {
    transform: rotate(-3deg) scale(1.05);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 70%, var(--accent) 8%);
}

.rootheader__logo-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.rootheader__logo-sup {
    display: inline-flex;
    align-items: center;

    padding: 4px 8px;

    border: 1px solid var(--accent-border);
    border-radius: 999px;

    color: var(--accent);
    background: var(--accent-soft);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;

    transition:
        background var(--dur) var(--ease),
        border-color var(--dur) var(--ease);
}

.rootheader__logo:hover .rootheader__logo-sup {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 60%, var(--accent) 12%);
}

/* ---------------- nav ---------------- */

.rootheader__nav ul {
    display: flex;
    align-items: center;
    gap: 4px;

    margin: 0;
    padding: 0;
    list-style: none;
}

.rootheader__nav a {
    position: relative;
    display: inline-flex;
    align-items: center;

    padding: 9px 13px;
    border-radius: var(--radius-xs);

    color: var(--text-soft);
    text-decoration: none;

    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;

    transition:
        color var(--dur) var(--ease),
        background var(--dur) var(--ease),
        transform var(--dur) var(--ease);
}

.rootheader__nav a:hover {
    color: var(--text);
    background: var(--accent-soft);
}

.rootheader__nav a:hover::after {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* ---------------- CTA ---------------- */

.rootheader__btn {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rootheader-btn {
    position: relative;
    overflow: hidden;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 42px;
    padding: 0 18px;

    border: 1px solid color-mix(in srgb, var(--accent) 68%, #000 32%);
    border-radius: var(--radius-sm);

    color: #fff;

    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--accent) 88%, #fff 12%),
            var(--accent)
        );

    text-decoration: none;

    font-size: 13px;
    font-weight: 750;
    letter-spacing: .01em;
    white-space: nowrap;

    box-shadow:
        0 1px 0 rgba(255, 255, 255, .18) inset,
        0 8px 20px -8px color-mix(in srgb, var(--accent) 60%, transparent),
        0 1px 2px rgba(11, 11, 15, .08);

    transition:
        background var(--dur) var(--ease),
        border-color var(--dur) var(--ease),
        box-shadow var(--dur) var(--ease),
        transform var(--dur) var(--ease);
}

.rootheader-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -60%;

    width: 40%;
    height: 100%;

    background: linear-gradient(
        100deg,
        transparent 0%,
        rgba(255, 255, 255, .28) 50%,
        transparent 100%
    );

    transform: skewX(-18deg);

    transition: left .55s var(--ease);
    pointer-events: none;
}

.rootheader-btn:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, #000 55%);

    background:
        linear-gradient(
            180deg,
            var(--accent-hover),
            color-mix(in srgb, var(--accent-hover) 88%, #000 12%)
        );

    box-shadow:
        0 1px 0 rgba(255, 255, 255, .22) inset,
        0 14px 30px -10px color-mix(in srgb, var(--accent) 70%, transparent),
        0 1px 2px rgba(11, 11, 15, .1);

    transform: translateY(-1px);
}

.rootheader-btn:hover::before {
    left: 120%;
}

.rootheader-btn:active {
    transform: translateY(0);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .12) inset,
        0 4px 10px -4px color-mix(in srgb, var(--accent) 50%, transparent),
        0 1px 2px rgba(11, 11, 15, .08);
}

.rootheader-btn:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--accent) 24%, transparent),
        0 1px 0 rgba(255, 255, 255, .18) inset,
        0 8px 20px -8px color-mix(in srgb, var(--accent) 60%, transparent);
}



/* ============================================================
   LAYOUT — SIDEBAR AS GRID (≥ 991px)
============================================================ */

@media (min-width: 991px) {

    body {
        display: grid;
        grid-template-columns: 150px minmax(0, 1fr);
        align-items: start;
        min-height: 100vh;
    }

    main.main.main--home {
        grid-column: 2;
        grid-row: 1;
        width: 100%;
        max-width: clamp(1400px, 80vw, 1800px);
        padding: 40px 40px 56px 60px;
        margin: auto;
        height: 100%;
    }

    .rootheader {
        grid-column: 1;
        grid-row: 1 / -1;

        position: sticky;
        top: 0;

        height: 100vh;
        width: 150px;

        background: var(--panel);
        border-bottom: 0;
        border-right: 1px solid var(--border);

        backdrop-filter: none;
        -webkit-backdrop-filter: none;

        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .rootheader--fixed {
        background: var(--panel);
        border-bottom: 0;
    }

    .rootheader .container {
        width: 100%;
        height: 100%;
        padding: 22px 16px 18px;
        margin: 0;
    }

    .rootheader__grid {
        min-height: 0;
        height: 100%;

        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
    }

    .rootheader__logo {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 14px;

        padding: 22px 12px;
        margin-bottom: 24px;

        border: 1px solid var(--border);
        border-radius: var(--radius);

        background: var(--panel-2);

        font-size: 15px;
        text-align: center;

        transition:
            color var(--dur) var(--ease),
            background var(--dur) var(--ease),
            border-color var(--dur) var(--ease);
    }

    .rootheader__logo:hover {
        background: var(--accent-soft);
        border-color: var(--accent-border);
        color: var(--accent);
    }

    .rootheader__logo-mark {
        width: 60px;
        height: 60px;

        border-radius: 22px;
        border-width: 1.5px;

        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--accent-soft) 80%, #fff 20%),
                var(--accent-soft)
            );

        box-shadow:
            0 1px 0 rgba(255, 255, 255, .5) inset,
            0 12px 24px -14px color-mix(in srgb, var(--accent) 60%, transparent);
    }

    .rootheader__logo-mark svg {
        width: 52px;
        height: 52px;
    }

    .rootheader__logo:hover .rootheader__logo-mark {
        transform: rotate(-3deg) scale(1.04);
        border-color: var(--accent);
    }

    .rootheader__logo-text {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .rootheader__logo-sup {
        padding: 4px 9px;
        font-size: 10px;
    }

    .rootheader__nav {
        width: 100%;
    }

    .rootheader__nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .rootheader__nav a {
        display: flex;
        align-items: center;

        padding: 11px 14px;
        border-radius: var(--radius-sm);

        font-size: 14px;
        font-weight: 650;
    }

    .rootheader__nav a::after {
        display: none;
    }

    .rootheader__nav a::before {
        content: "";
        position: absolute;

        left: 0;
        top: 50%;
        transform: translateY(-50%) scaleY(0);

        width: 3px;
        height: 20px;

        background: var(--accent);
        border-radius: 999px;

        transition: transform var(--dur) var(--ease);
    }

    .rootheader__nav a:hover::before {
        transform: translateY(-50%) scaleY(1);
    }

    .rootheader__nav a:hover {
        transform: none;
        background: var(--accent-soft);
    }

    .rootheader__btn {
        flex-direction: column;
        align-items: stretch;
        gap: 0;

        margin-top: auto;
        padding-top: 16px;

        border-top: 1px solid var(--border);
    }

    .rootheader-btn {
        width: 100%;
        min-height: 46px;
        font-size: 14px;
    }

    body > .container, .main--standart {
        grid-column: 2;
        grid-row: 1;
        width: 100%;
        max-width: clamp(1400px, 80vw, 1800px);
        padding: 40px 40px 96px;
        margin: auto;
    }
}

/* ============================================================
   HEADER — возврат к горизонтали (≤ 990px)
============================================================ */

@media (max-width: 990px) {

    body {
        display: block;
    }

    .rootheader {
        position: static;
        width: auto;
        height: auto;

        background: transparent;
        border-right: 0;
    }

    .rootheader--fixed {
        background: color-mix(in srgb, var(--bg) 94%, transparent);
        border-bottom: 1px solid var(--border-strong);
    }

    .rootheader .container {
        width: min(1240px, calc(100% - 40px));
        padding: 0;
    }

    .rootheader__grid {
        min-height: 68px;
        height: auto;

        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

    .rootheader__logo {
        flex-direction: row;
        align-items: center;

        padding: 0;
        margin-bottom: 0;

        background: transparent;
        border: 0;

        font-size: 18px;
        text-align: left;
    }

    .rootheader__logo-mark {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        box-shadow: var(--shadow-xs);
        background: var(--accent-soft);
    }

    .rootheader__logo-mark svg {
        width: 20px;
        height: 20px;
    }

    .rootheader__logo-text {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .rootheader__nav ul {
        flex-direction: row;
        align-items: center;
    }

    .rootheader__nav a {
        padding: 9px 13px;
        border-radius: var(--radius-xs);
        font-size: 13px;
    }

    .rootheader__nav a::before {
        display: none;
    }

    .rootheader__nav a::after {
        display: block;
    }

    .rootheader__btn {
        flex-direction: row;
        align-items: center;

        margin-top: 0;
        padding-top: 0;
        border-top: 0;
    }

    .rootheader-btn {
        width: auto;
        min-height: 42px;
    }

    body > .container, .main--standart {
        width: min(1240px, calc(100% - 40px));
        padding: 40px 0 80px;
        margin: 0 auto;
    }
}

/* ============================================================
   HERO
============================================================ */

.hero {
    margin-bottom: 40px;
}

/* ============================================================
   BREADCRUMBS внутри .hero__eyebrow — Schema.org
   ============================================================ */

.hero__eyebrow {
    gap: 0;  /* убираем flex-gap, отступы задаём вручную */
    margin-bottom: 40px;
    font-size: 14px;
}

/* обёртки и имена — в строку, без лишних стилей */
.hero__eyebrow span[property="itemListElement"],
.hero__eyebrow span[property="name"],
.hero__eyebrow a[property="item"] {
    display: inline;
    color: inherit;
    text-decoration: none;
    font: inherit;
    letter-spacing: inherit;
}

/* служебные <meta> — прячем */
.hero__eyebrow meta {
    display: none;
}

/* отступы вокруг элементов */
.hero__eyebrow span[property="itemListElement"] {
    padding: 0 2px;
}

/* ---------- ССЫЛКИ (все, кроме текущей) ---------- */

.hero__eyebrow a[property="item"] {
    color: var(--accent);
    transition: color var(--dur) var(--ease);
}

.hero__eyebrow a[property="item"]:hover {
    color: var(--text);
}

.landing-dark .hero__eyebrow a[property="item"]:hover {
    color: var(--accent-hover);
}

/* ---------- ТЕКУЩИЙ ЭЛЕМЕНТ ---------- */

.hero__eyebrow .current-item,
.hero__eyebrow span[property="itemListElement"]:last-child span[property="name"] {
    color: var(--accent);
}

/* ---------- КРАСИВЫЙ РАЗДЕЛИТЕЛЬ ---------- */

.hero__eyebrow span[property="itemListElement"]:not(:last-child)::after {
    content: "·";                          /* ← сам символ */
    display: inline-block;
    margin: 0 8px;

    color: var(--text-faint);
    font-weight: 400;
    font-size: 1em;
    letter-spacing: 0;

    transform: translateY(-1px);           /* чуть приподнять */
    opacity: .8;

    transition: opacity var(--dur) var(--ease);
}

.hero__eyebrow:hover span[property="itemListElement"]:not(:last-child)::after {
    opacity: 1;
}

/* тёмная тема — цвет разделителя */
.landing-dark .hero__eyebrow span[property="itemListElement"]:not(:last-child)::after {
    color: var(--text-muted);
}

/* ---------- ССЫЛКИ (все, кроме текущей) ---------- */

.hero__eyebrow a[property="item"] {
    color: var(--accent);
    transition: color var(--dur) var(--ease);
}

.hero__eyebrow a[property="item"]:hover {
    color: var(--text);
}

.landing-dark .hero__eyebrow a[property="item"]:hover {
    color: var(--accent-hover);
}


/* ---------- КРАСИВЫЙ РАЗДЕЛИТЕЛЬ ---------- */

.hero__eyebrow span[property="itemListElement"]:not(:last-child)::after {main.main.main--home
    content: "·";                          /* ← сам символ */
    display: inline-block;
    margin: 0 8px;

    color: var(--text-faint);
    font-weight: 400;
    font-size: 1em;
    letter-spacing: 0;

    transform: translateY(-1px);           /* чуть приподнять */
    opacity: .8;

    transition: opacity var(--dur) var(--ease);
}

.hero__eyebrow:hover span[property="itemListElement"]:not(:last-child)::after {
    opacity: 1;
}

/* тёмная тема — цвет разделителя */
.landing-dark .hero__eyebrow span[property="itemListElement"]:not(:last-child)::after {
    color: var(--text-muted);
}

.hero__title {
    max-width: 980px;
    margin: 0;

    font-size: clamp(44px, 6vw, 88px);
    line-height: .96;
    letter-spacing: -.025em;
    font-weight: 800;
}

.hero__title span {
    color: var(--accent);
    color: transparent;
    background: linear-gradient(100deg, #6b64d4 0%, #aea8ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.landing-dark .hero__title span {
    color: var(--accent);
    color: transparent;
    background: linear-gradient(100deg, #ffffff 0%, #b9b3ff 45%, #8a83e8 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero__description {
    max-width: 720px;
    margin: 26px 0 0;

    color: var(--text-soft);

    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.65;
}

/* ============================================================
   ERROR
============================================================ */

.error {
    display: flex;
    align-items: flex-start;
    gap: 14px;

    margin-bottom: 30px;
    padding: 18px 20px;

    border: 1px solid var(--danger-border);
    border-radius: var(--radius);

    color: #9d3046;
    background: var(--danger-soft);
}

.error strong {
    display: block;
    margin-bottom: 3px;
    color: var(--danger);
}

/* ============================================================
   FOOTER
============================================================ */

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding-top: 32px;

    color: var(--text-muted);
    font-size: 11px;
}

.footer__brand {
    color: var(--text-soft);
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.footer__text {
    text-align: right;
}

/* ============================================================
   MOBILE (≤ 700px)
============================================================ */

@media (max-width: 700px) {

    .rootheader__grid {
        gap: 12px;
    }

    .rootheader__nav {
        display: none;
    }

    .rootheader-btn {
        min-height: 40px;
        padding: 0 14px;
        font-size: 12px;
    }
}

/* ============================================================
   SMALL MOBILE (≤ 480px)
============================================================ */

@media (max-width: 480px) {

    .rootheader .container {
        width: calc(100% - 20px);
    }

    .rootheader__logo {
        font-size: 15px;
    }

    .rootheader__logo-sup {
        font-size: 6px;
    }

    .rootheader-btn {
        min-height: 34px;
        padding: 0 10px;
        font-size: 11px;
        letter-spacing: -.2px;
    }

    .container {
        width: calc(100% - 20px);
        padding: 32px 0 72px;
    }

    .hero__title {
        font-size: 38px;
    }

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

    .footer__text {
        text-align: left;
    }
}

/* ============================================================
   LAYOUT — SIDEBAR 20vw (≥ 1400px)
============================================================ */

@media (min-width: 1400px) {

    .projects__list svg,
    .projects__list img {
        max-width: 260px !important;
        max-height: 110px !important;
    }

    body > .container, .main--standart {
        padding: 48px 48px 96px;
    }

    .main.main--home .container {
        width: clamp(1400px, 80vw, 1800px);
        max-width: 100%;
    }

    .rootheader {
        width: 200px;
    }

    body {
        grid-template-columns: 200px minmax(0, 1fr);
    }

    .rootheader .container {
        padding: 28px 22px 22px;
    }

    .rootheader__logo {
        font-size: 20px;
        padding: 26px 16px;
        margin-bottom: 28px;
    }

    .rootheader__logo-mark {
        width: 112px;
        height: 112px;
        border-radius: 26px;
    }

    .rootheader__logo-mark svg {
        width: 64px;
        height: 64px;
    }

    .rootheader__logo-sup {
        font-size: 11px;
        padding: 5px 10px;
    }

    .rootheader__nav a {
        padding: 12px 16px;
        font-size: 15px;
    }

    .rootheader-btn {
        min-height: 50px;
        font-size: 14px;
    }
}

/* ============================================================
   A11Y
============================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   LANDING — DARK SCOPE
============================================================ */

.landing-dark {
    --bg: #0a0c11;
    --bg-elevated: #10131a;
    --bg-soft: #131822;
    --bg-inset: #161b26;

    --panel: #10131a;
    --panel-2: #131822;

    --border: #1e2430;
    --border-strong: #2a3140;
    --border-hover: #3a4254;

    --text: #f4f7fb;
    --text-soft: #c2c9d6;
    --text-muted: #8b95a5;
    --text-faint: #5b6474;

    --accent: #8a83e8;
    --accent-hover: #9c96ee;
    --accent-soft: #1c1a33;
    --accent-border: #363066;

    --success: #34d3a0;
    --success-soft: #10241f;
    --success-border: #1e3a31;

    --danger: #ff7089;
    --danger-soft: #2a141a;
    --danger-border: #45212b;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .45);
    --shadow-md: 0 12px 32px -14px rgba(0, 0, 0, .8);
    --shadow-focus: 0 0 0 4px rgba(138, 131, 232, .3);

    color: var(--text);

    background:
        radial-gradient(
            900px 520px at 50% -120px,
            rgba(138, 131, 232, .16),
            transparent 70%
        ),
        var(--bg);

    background-attachment: fixed, fixed;
}

.landing-dark::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, .022) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, .022) 1px,
            transparent 1px
        );
    background-size: 56px 56px;

    mask-image: linear-gradient(
        to bottom,
        #000 0,
        #000 40%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        #000 0,
        #000 40%,
        transparent 100%
    );

    opacity: .9;
}

.landing-dark .rootheader,
.landing-dark .landing {
    z-index: 1;
}

/* ============================================================
   LANDING — BUTTONS
============================================================ */

.site-button {
    position: relative;
    overflow: hidden;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    min-height: 54px;
    padding: 0 22px;

    border: 1px solid color-mix(in srgb, var(--accent) 68%, #000 32%);
    border-radius: var(--radius-sm);

    color: #fff;

    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--accent) 88%, #fff 12%),
            var(--accent)
        );

    text-decoration: none;

    font-size: 14px;
    font-weight: 750;
    letter-spacing: .01em;
    white-space: nowrap;

    box-shadow:
        0 1px 0 rgba(255, 255, 255, .18) inset,
        0 10px 24px -8px color-mix(in srgb, var(--accent) 60%, transparent),
        0 1px 2px rgba(11, 11, 15, .08);

    transition:
        background var(--dur) var(--ease),
        border-color var(--dur) var(--ease),
        box-shadow var(--dur) var(--ease),
        transform var(--dur) var(--ease);
}

.site-button:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, #000 55%);

    background:
        linear-gradient(
            180deg,
            var(--accent-hover),
            color-mix(in srgb, var(--accent-hover) 88%, #000 12%)
        );

    transform: translateY(-2px);
}

.site-button:hover::before {
    left: 120%;
}

.site-button:active {
    transform: translateY(0);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .12) inset,
        0 4px 10px -4px color-mix(in srgb, var(--accent) 50%, transparent),
        0 1px 2px rgba(11, 11, 15, .08);
}

.site-button:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--accent) 24%, transparent),
        0 1px 0 rgba(255, 255, 255, .18) inset,
        0 10px 24px -8px color-mix(in srgb, var(--accent) 60%, transparent);
}


/* ============================================================
   MAIN PAGE — PROMO, PROJECTS, SERVICES
============================================================ */

.main {
    padding: 0;
}

/* ---------------- PROMO ---------------- */

.promo {
    padding: 72px 0 0;
}

.promo__column {
    max-width: 900px;

    display: flex;
    flex-direction: column;
    gap: 28px;
}

.promo__title {
    margin: 0;
    font-size: clamp(40px, 6vw, 78px);
    line-height: 1;
    letter-spacing: -.01em;
    font-weight: 900;
    color: #fff;
}

.promo__column p {
    margin: 0;

    color: var(--text-soft);
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.7;
}

.promo__column p + p {
    margin-top: 6px;
}

.promo__btn {
    margin-top: 8px;
}

/* ============================================================
   PROJECTS
============================================================ */

.projects__column {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.projects__title {
    margin: 0;

    display: inline-flex;
    align-items: center;
    gap: 12px;

    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.05;
    letter-spacing: -.035em;
    font-weight: 800;
    color: var(--text);
}

.projects__title sup {
    display: inline-flex;
    align-items: center;

    padding: 5px 11px;

    border: 1px solid var(--accent-border);
    border-radius: 999px;

    background: var(--accent-soft);
    color: var(--accent);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    vertical-align: middle;
}

/* ---------------- СЕТКА ---------------- */

.projects__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

@media (min-width: 1100px) {
    .projects__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1500px) {
    .projects__list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ---------------- КАРТОЧКА ---------------- */

.project {
    position: relative;
    overflow: hidden;

    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
    padding: 24px;

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--panel) 90%, transparent),
            var(--panel)
        );

    color: inherit;
    text-decoration: none;

    box-shadow: var(--shadow-xs);

    isolation: isolate;

    transition:
        border-color var(--dur) var(--ease),
        background var(--dur) var(--ease),
        transform var(--dur) var(--ease),
        box-shadow var(--dur) var(--ease);
}

.project::before {
    content: "";
    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            120% 80% at 50% -10%,
            color-mix(in srgb, var(--accent) 14%, transparent),
            transparent 60%
        );

    opacity: 0;
    transition: opacity var(--dur) var(--ease);

    pointer-events: none;
    z-index: 0;
}

.project::after {
    content: "";
    position: absolute;

    left: 0;
    top: 18px;
    bottom: 18px;
    width: 3px;

    background: var(--accent);
    border-radius: 999px;

    transform: scaleY(0);
    transform-origin: top;

    transition: transform var(--dur) var(--ease);
    z-index: 1;
}

.project:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border-strong));
    background: var(--panel);
    transform: translateY(-3px);
    box-shadow:
        var(--shadow-md),
        0 20px 40px -20px color-mix(in srgb, var(--accent) 45%, transparent);
}

.project:hover::before {
    opacity: 1;
}

.project:hover::after {
    transform: scaleY(1);
}

.project:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--accent) 24%, transparent),
        var(--shadow-md);
}

/* ---------------- ИЗОБРАЖЕНИЕ ---------------- */

.project__image {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 180px;
    padding: 18px;

    border-radius: var(--radius);

    background:
        radial-gradient(
            100% 100% at 50% 0%,
            color-mix(in srgb, var(--accent) 6%, transparent),
            transparent 70%
        ),
        var(--panel-2);

    border: 1px solid var(--border);

    overflow: hidden;

    transition:
        border-color var(--dur) var(--ease),
        background var(--dur) var(--ease);
}

.project__image svg,
.project__image img {
    max-width: 100%;
    max-height: 140px;
    width: auto;
    height: auto;
    object-fit: contain;

    filter: brightness(1.15) contrast(1.05);
    opacity: .96;

    transition:
        transform var(--dur) var(--ease),
        filter var(--dur) var(--ease),
        opacity var(--dur) var(--ease);
}

.project:hover .project__image {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border-strong));
}

.project:hover .project__image svg,
.project:hover .project__image img {
    transform: scale(1.06);
    filter: brightness(1.25) contrast(1.06);
    opacity: 1;
}

/* ---------------- ТЕКСТ ---------------- */

.project__content {
    position: relative;
    z-index: 1;

    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project__title {
    margin: 0;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    font-size: 18px;
    font-weight: 750;
    letter-spacing: -.02em;

    color: var(--text);

    transition: color var(--dur) var(--ease);
}

.project:hover .project__title {
    color: var(--accent);
}

.project__title .realtime {
    display: inline-block;
    width: 8px;
    height: 8px;

    border-radius: 50%;
    background: var(--success);

    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--success) 22%, transparent),
        0 0 12px color-mix(in srgb, var(--success) 60%, transparent);

    animation: realtime-pulse 2s var(--ease) infinite;
}

@keyframes realtime-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .6; transform: scale(.85); }
}

.project__info {
    margin: 0;

    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.65;

    transition: color var(--dur) var(--ease);
}

.project:hover .project__info {
    color: var(--text-soft);
}

/* ---------------- ПЛАВНОЕ ПОЯВЛЕНИЕ ПРИ СКРОЛЛЕ ---------------- */

@media (prefers-reduced-motion: no-preference) {
    .project {
        animation: project-in .55s var(--ease) both;
        animation-timeline: view();
        animation-range: entry 0% cover 30%;
    }
}

@keyframes project-in {
    from {
        opacity: 0;
        transform: translateY(14px) scale(.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================================
   FEATURED 2×2 GRID (≥ 1500px)
============================================================ */

@media (min-width: 1500px) {

    .projects__list {
        grid-template-rows: auto;
        grid-auto-rows: minmax(0, 1fr);
        grid-auto-flow: row dense;
    }

    .projects__list > *:nth-child(5),
    .projects__list > *:nth-child(6) {
        grid-row: span 2;
    }

    .projects__list > *:nth-child(5) .project,
    .projects__list > *:nth-child(6) .project {
        height: 100%;
    }

    .projects__list > *:nth-child(5) .project__image,
    .projects__list > *:nth-child(6) .project__image {
        flex: 1;
    }

    .projects__list > *:nth-child(n+7) .project__image {
        display: none;
    }

    .projects__list > *:nth-child(n+7) .project {
        gap: 0;
        justify-content: center;
        padding: 18px 22px;
    }

    .projects__list > *:nth-child(n+7) .project__title {
        font-size: 16px;
    }
}

@media (max-width: 600px) {
    .projects__list svg,
    .projects__list img {
        max-width: 260px !important;
        max-height: 110px !important;
    }

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

/* ============================================================
   LANDING — FOOTER
============================================================ */

.landing-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 32px;
    color: var(--text-muted);
    font-size: 11px;
}

.landing-footer__brand {
    color: var(--text-soft);

    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.landing-footer__text {
    text-align: right;
}

/**
*
*
*
*/

.version-desktop .hidden-desktop {
display: none !important;
}

@media (max-width: 990px) {

.version-desktop > main > .container {
padding: 30px 0;
}

.version-desktop .hero__title {
font-size: 44px
}

.version-desktop .hero {
margin-bottom: 24px;
}

.version-desktop .image-generator .generator {
margin-bottom: 12px;
}

.version-desktop .image-generator .disclaimer {
margin-top: 12px;
}

.version-desktop .rootheader.rootheader--fixed {
margin: -8px 0 !important;
max-height: 61px;
}

.version-desktop .image-generator .error {
font-size: 14px;
padding: 10px;
}

.version-desktop .hero__description {
margin: 18px 0 -6px;
font-size: 16px;
}
}