/* ==========================================================================
   Публичный layout — смешанная тема
   Тёмный хедер + тёмный hero + светлое тело статьи.
   ЗАГРУЖАЕТСЯ ПОСЛЕДНИМ — после Bootstrap, tokens, layout, components, bridge.
   ========================================================================== */

/* --- Полный сброс body — светло-серый фон --- */
body.co-front-page {
    margin: 0;
    padding: 0;
    background: var(--co-bg);
    color: var(--co-text);
    font-family: var(--co-font-family);
    font-size: var(--co-text-md);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Глобальный сброс ссылок --- */
body.co-front-page a {
    color: inherit;
    text-decoration: none;
    font-family: var(--co-font-family);
}
body.co-front-page a:hover {
    text-decoration: none;
}
body.co-front-page .co-btn,
body.co-front-page .co-btn:hover { color: var(--co-text-inverse) !important; }

/* ==========================================================================
   ХЕДЕР — тёмный, glass-эффект
   ========================================================================== */
.co-front-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: var(--co-z-topbar);
    background: rgba(17, 24, 39, .88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.co-front-header__inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.co-front-header__logo img {
    display: block;
    max-height: 32px;
    width: auto;
}

.co-front-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.co-front-header__link {
    padding: 7px 14px;
    border-radius: var(--co-radius);
    font-size: 14px;
    font-weight: var(--co-font-medium);
    color: rgba(255, 255, 255, .85) !important;
    text-decoration: none;
    transition: all var(--co-transition-fast);
}
.co-front-header__link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, .1);
    text-decoration: none;
}
.co-front-header__link.active {
    color: #fff !important;
    background: rgba(var(--co-primary-rgb), .3);
}

.co-front-header__right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.co-front-header__social {
    display: flex;
    gap: 4px;
}

.co-front-header__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border-radius: var(--co-radius);
    color: rgba(255, 255, 255, .45);
    transition: all var(--co-transition-fast);
}
.co-front-header__social-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .1);
}
.co-front-header__social-link svg { width: 18px; height: 18px; }
.co-front-header__social-link svg path { stroke: currentColor; fill: none; }

.co-front-header__burger {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: #fff;
    cursor: pointer;
    padding: 6px;
}

/* ==========================================================================
   MAIN
   ========================================================================== */
.co-front-main {
    padding-top: 60px;
    min-height: 100vh;
}

/* ==========================================================================
   HERO статьи — тёмный градиент
   ========================================================================== */
.co-article-hero {
    background: linear-gradient(160deg, var(--co-sidebar-bg) 0%, #1e293b 100%);
    padding: 40px 20px 48px;
    text-align: center;
}

.co-article-hero .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0;
}

.co-article-hero__breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: var(--co-text-sm);
    color: rgba(255, 255, 255, .45);
    margin-bottom: var(--co-space-3);
}
body.co-front-page .co-article-hero__breadcrumb a {
    color: rgba(255, 255, 255, .75) !important;
}
body.co-front-page .co-article-hero__breadcrumb a:hover {
    color: #fff !important;
    text-decoration: underline !important;
}
.co-article-hero__dot { color: rgba(var(--co-primary-rgb), .5); font-size: 8px; }

.co-article-hero__title {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: var(--co-font-bold);
    color: var(--co-text-inverse);
    margin: 0;
    line-height: var(--co-leading-tight);
    letter-spacing: -.01em;
}

/* ==========================================================================
   ТЕЛО СТАТЬИ — светлая карточка
   ========================================================================== */
.co-article-body {
    max-width: 720px;
    margin: -20px auto 0;
    padding: 32px 36px 36px;
    background: var(--co-bg-card);
    border-radius: var(--co-radius-lg);
    position: relative;
    z-index: 1;
    box-shadow: var(--co-shadow-sm), 0 8px 24px rgba(0, 0, 0, .06);
}

.co-article-body p,
.co-article-body > div,
.co-article-body .co-article-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--co-text-secondary);
    margin-bottom: var(--co-space-4);
}
.co-article-body > div:last-child { margin-bottom: 0; }

.co-article-body h2 {
    font-size: var(--co-text-lg);
    font-weight: var(--co-font-semibold);
    color: var(--co-text);
    margin: 28px 0 12px;
    text-align: left;
}

.co-article-body ul {
    padding-left: 20px;
    margin-bottom: var(--co-space-4);
}
.co-article-body li {
    margin-bottom: 6px;
    line-height: 1.7;
    color: var(--co-text-secondary);
    font-size: 15px;
}

/* ==========================================================================
   СЕКЦИЯ ЛЕНДИНГА — обёртка
   ========================================================================== */
.co-landing-section {
    padding: var(--co-space-16) 20px;
    max-width: 1140px;
    margin: 0 auto;
}

.co-landing-section__title {
    text-align: center;
    font-size: clamp(22px, 3vw, 28px);
    font-weight: var(--co-font-bold);
    color: var(--co-text);
    margin: 0 0 var(--co-space-10);
}

.co-landing-section__cta {
    text-align: center;
    padding: var(--co-space-8) 0 0;
}

/* ==========================================================================
   СТРАНИЦА УСЛУГ
   ========================================================================== */
.co-services-hero {
    background: linear-gradient(160deg, var(--co-sidebar-bg) 0%, #1e293b 100%);
    padding: 40px 20px 32px;
    text-align: center;
}
.co-services-hero h1 { color: var(--co-text-inverse); font-size: clamp(22px, 3vw, 28px); font-weight: var(--co-font-bold); margin: 0 0 8px; }
.co-services-hero p { color: rgba(255, 255, 255, .6); font-size: 15px; margin: 0; }

.co-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1140px;
    margin: 0 auto;
}
.co-services-grid--page {
    padding: 28px 20px 40px;
}

.co-service-card {
    background: var(--co-bg-card);
    border: 1px solid var(--co-border);
    border-radius: var(--co-radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all var(--co-transition-slow);
    position: relative;
    overflow: hidden;
}
.co-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--co-primary), #a855f7);
    opacity: 0;
    transition: opacity var(--co-transition);
}
.co-service-card:hover {
    border-color: rgba(var(--co-primary-rgb), .2);
    box-shadow: var(--co-shadow-md);
    transform: translateY(-3px);
}
.co-service-card:hover::before { opacity: 1; }

.co-service-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    border-radius: var(--co-radius-md);
    background: var(--co-primary-light);
    margin-bottom: var(--co-space-4);
}
.co-service-card__icon svg {
    width: 28px; height: 28px;
    color: var(--co-primary);
}

.co-service-card__name {
    font-size: 17px;
    font-weight: var(--co-font-semibold);
    color: var(--co-text);
    margin-bottom: var(--co-space-4);
}

.co-service-card__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
body.co-front-page .co-service-card__link {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--co-radius-full);
    background: var(--co-bg-alt);
    color: var(--co-text-secondary) !important;
    font-size: 13px;
    font-weight: var(--co-font-medium);
    transition: all var(--co-transition);
    border: 1px solid transparent;
}
body.co-front-page .co-service-card__link:hover {
    background: var(--co-primary-light);
    color: var(--co-primary) !important;
    border-color: rgba(var(--co-primary-rgb), .2);
    text-decoration: none !important;
}

/* ==========================================================================
   ЛЕНДИНГ — HERO
   ========================================================================== */
.co-landing-hero {
    background: linear-gradient(160deg, var(--co-sidebar-bg) 0%, #1e293b 50%, #0f172a 100%);
    padding: 72px 20px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Декоративные элементы на фоне */
.co-landing-hero::before,
.co-landing-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .15;
    pointer-events: none;
}
.co-landing-hero::before {
    width: 500px; height: 500px;
    background: var(--co-primary);
    top: -120px; right: -80px;
}
.co-landing-hero::after {
    width: 400px; height: 400px;
    background: #a855f7;
    bottom: -100px; left: -60px;
}

.co-landing-hero__inner {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.co-landing-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--co-radius-full);
    background: rgba(99, 102, 241, .15);
    color: #a5b4fc;
    font-size: 13px;
    font-weight: var(--co-font-medium);
    margin-bottom: var(--co-space-6);
    border: 1px solid rgba(99, 102, 241, .25);
}

.co-landing-hero__title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: var(--co-font-bold);
    margin: 0 0 var(--co-space-5);
    line-height: 1.15;
    letter-spacing: -.02em;
    color: #fff;
}

.co-landing-hero__subtitle {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255, 255, 255, .65);
    margin: 0 0 var(--co-space-2);
    line-height: 1.6;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.co-landing-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--co-space-8);
    padding: 12px 28px;
    border-radius: var(--co-radius);
    background: #fff;
    color: var(--co-primary) !important;
    font-size: 15px;
    font-weight: var(--co-font-semibold);
    border: none;
    cursor: pointer;
    transition: all var(--co-transition);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .15);
    text-decoration: none;
}
.co-landing-hero__cta:hover {
    background: var(--co-primary-light);
    color: var(--co-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
    text-decoration: none;
}

/* ==========================================================================
   ФУТЕР
   ========================================================================== */
.co-front-footer {
    background: var(--co-sidebar-bg);
    color: var(--co-text-muted);
}

.co-front-footer__top {
    max-width: 1140px;
    margin: 0 auto;
    padding: 48px 24px 36px;
}

.co-front-footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr) 1fr;
    gap: 32px;
}

.co-front-footer__logo {
    display: inline-block;
    margin-bottom: var(--co-space-3);
}
.co-front-footer__logo img {
    max-height: 28px;
    width: auto;
    filter: brightness(0) invert(1);
}

.co-front-footer__desc {
    font-size: 13px;
    line-height: 1.6;
    color: var(--co-text-muted);
    opacity: .7;
    margin-bottom: var(--co-space-4);
}

.co-front-footer__social {
    display: flex;
    gap: 8px;
    margin-bottom: var(--co-space-4);
}
.co-front-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border-radius: var(--co-radius);
    background: rgba(255, 255, 255, .07);
    color: var(--co-text-muted);
    transition: all var(--co-transition-fast);
}
.co-front-footer__social a:hover {
    background: var(--co-primary);
    color: #fff;
}
.co-front-footer__social svg { width: 16px; height: 16px; }

body.co-front-page .co-front-footer__email {
    color: #cbd5e1 !important;
    font-size: 14px;
    border-bottom: 1px solid rgba(203, 213, 225, .3);
    transition: all var(--co-transition-fast);
}
body.co-front-page .co-front-footer__email:hover {
    color: #fff !important;
    border-color: #fff;
}

.co-front-footer__title {
    font-size: 12px;
    font-weight: var(--co-font-semibold);
    color: #e2e8f0;
    margin: 0 0 var(--co-space-4);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.co-front-footer__links { list-style: none; padding: 0; margin: 0; }
.co-front-footer__links li { margin-bottom: 7px; }
body.co-front-page .co-front-footer__links a {
    color: var(--co-text-muted) !important;
    font-size: 13px;
    transition: color var(--co-transition-fast);
}
body.co-front-page .co-front-footer__links a:hover { color: #fff !important; }

.co-front-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 16px 24px;
    text-align: center;
}
.co-front-footer__bottom p {
    font-size: 12px;
    color: var(--co-secondary);
    margin: 0;
}

/* ==========================================================================
   ПАНЕЛИ — CTA, регистрация, партнёры
   ========================================================================== */
.co-front-panel {
    padding: var(--co-space-6) 0;
}
.co-front-panel .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

body.co-front-page .block-registration,
body.co-front-page .block-partners {
    background: var(--co-bg-card);
    border: 1px solid var(--co-border);
    border-radius: var(--co-radius-md);
    padding: var(--co-space-4);
}
.co-front-panel__text-left { text-align: left; }
.co-front-panel__text-right { text-align: right; align-self: center; }
.co-front-panel__subtitle { margin-top: var(--co-space-3); }
.co-front-panel__hidden { display: none; }
.co-front-panel__img { max-width: 80px; height: auto; }

body.co-front-page .block-service-title { color: var(--co-text); font-size: 15px; }
body.co-front-page .block-service-text { color: var(--co-text-secondary); font-size: 14px; }

/* CTA-блок (заказ / обратный звонок) */
.co-front-cta {
    padding: var(--co-space-12) 24px;
    text-align: center;
    max-width: 1140px;
    margin: 0 auto;
}
.co-front-cta__title {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: var(--co-font-bold);
    color: var(--co-text);
    margin: 0 0 var(--co-space-4);
}
.co-front-cta__desc {
    max-width: 600px;
    margin: 0 auto var(--co-space-6);
    color: var(--co-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* ==========================================================================
   FADE-IN АНИМАЦИЯ
   ========================================================================== */
@keyframes co-fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.co-landing-hero__inner  { animation: co-fade-up .6s ease both; }
.co-landing-section      { animation: co-fade-up .5s ease both .15s; }
.co-service-card         { animation: co-fade-up .4s ease both; }
.co-service-card:nth-child(2) { animation-delay: .05s; }
.co-service-card:nth-child(3) { animation-delay: .1s; }
.co-service-card:nth-child(4) { animation-delay: .15s; }
.co-service-card:nth-child(5) { animation-delay: .2s; }
.co-service-card:nth-child(6) { animation-delay: .25s; }

/* ==========================================================================
   МОБИЛЬНАЯ АДАПТАЦИЯ
   ========================================================================== */

/* --- Планшет ландшафт (1023px) --- */
@media (max-width: 1023.98px) {
    .co-services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .co-front-footer__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

/* --- Планшет портрет (767px) --- */
@media (max-width: 767.98px) {
    .co-front-header__nav {
        display: none;
        position: absolute;
        top: 60px; left: 0; right: 0;
        flex-direction: column;
        background: rgba(17, 24, 39, .95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        padding: 8px;
        box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
    }
    .co-front-header__nav.open { display: flex; }
    .co-front-header__burger { display: block; }
    .co-front-header__social { display: none; }

    .co-front-footer__grid { grid-template-columns: 1fr 1fr; gap: 20px; }

    .co-article-hero { padding: 28px 16px 36px; }
    .co-article-body {
        margin: -16px 12px 28px;
        padding: 24px 20px;
    }

    .co-landing-hero { padding: 48px 16px 40px; }
    .co-landing-section { padding: var(--co-space-10) 16px; }

    .co-services-hero { padding: 28px 16px 24px; }
    .co-front-cta { padding: var(--co-space-8) 16px; }
}

/* --- Мобильный (479px) --- */
@media (max-width: 479.98px) {
    .co-services-grid { grid-template-columns: 1fr; }
    .co-front-footer__grid { grid-template-columns: 1fr; gap: 16px; }
    .co-article-body { margin: -12px 8px 24px; padding: 20px 16px; }
    .co-landing-hero { padding: 36px 16px 32px; }
}