@import url('tokens.css');

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--color-primary); display: inline-block; }

.hairline { border: none; border-top: 1px solid var(--color-line); margin: 48px 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
    padding: 14px 26px; border-radius: var(--radius-sm); border: 1px solid transparent;
    cursor: pointer; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.btn-accent { background: var(--color-accent); color: var(--color-ink); }
.btn-accent:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-tint); }
.btn-ghost { background: var(--color-surface); color: var(--color-ink); border-color: var(--color-line); }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(247, 249, 247, 0.92); backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-line);
}
.site-header__row { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.site-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; display: flex; align-items: center; gap: 10px; }
.site-logo__mark { width: 34px; height: 34px; border-radius: 9px; background: var(--color-primary); position: relative; overflow: hidden; }
.site-logo__mark::after {
    content: ''; position: absolute; inset: 6px 6px auto 6px; height: 8px; border-radius: 4px;
    background: var(--color-accent);
}
.site-nav { display: flex; gap: 28px; font-size: 0.95rem; font-weight: 500; }
.site-nav a { padding: 8px 0; border-bottom: 2px solid transparent; transition: border-color .15s; }
.site-nav a:hover { border-color: var(--color-accent); }
.site-header__cta { display: flex; align-items: center; gap: 18px; }
.site-phone { font-family: var(--font-mono); font-weight: 600; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
    .site-nav { position: fixed; inset: 76px 0 0 0; background: var(--color-surface); flex-direction: column; padding: 28px 24px; gap: 4px; transform: translateX(100%); transition: transform .3s var(--ease); }
    .site-nav.is-open { transform: translateX(0); }
    .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--color-line); width: 100%; }
    .nav-toggle { display: block; background: none; border: none; cursor: pointer; }
}

/* ---------- Hero + Before/After signature slider ---------- */
.hero { padding: 72px 0 96px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { margin-top: 16px; }
.hero__sub { max-width: 46ch; color: var(--color-ink-soft); font-size: 1.08rem; }
.hero__actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 28px; margin-top: 40px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-ink-soft); }
.hero__trust b { display: block; font-family: var(--font-display); font-size: 1.4rem; color: var(--color-ink); }

.ba-slider {
    position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-pop); user-select: none; touch-action: pan-y;
}
.ba-slider__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-slider__after { clip-path: inset(0 0 0 50%); }
.ba-slider__handle {
    position: absolute; top: 0; bottom: 0; left: 50%; width: 0; cursor: ew-resize;
    display: flex; align-items: center; justify-content: center;
}
.ba-slider__line { position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.08); transform: translateX(-50%); }
.ba-slider__grip {
    width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--color-primary);
    display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-card);
    font-family: var(--font-mono); font-size: 1.1rem; transform: translateX(-50%);
}
.ba-slider__tag {
    position: absolute; top: 16px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .08em;
    text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: rgba(18,32,29,.55); color: #fff;
}
.ba-slider__tag--before { left: 16px; }
.ba-slider__tag--after { right: 16px; }

@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; }
}

/* ---------- Category grid ---------- */
.section { padding: 72px 0; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 36px; }
.section__head h2 { margin: 10px 0 0; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.cat-card {
    background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md);
    padding: 26px; transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--color-primary); }
.cat-card__icon { width: 46px; height: 46px; border-radius: 12px; background: var(--color-primary-tint); color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.3rem; }
.cat-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.cat-card p { color: var(--color-ink-soft); font-size: 0.92rem; margin-bottom: 14px; }
.cat-card__count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-primary); }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.svc-card {
    background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md);
    overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s var(--ease), transform .2s var(--ease);
}
.svc-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.svc-card__img { aspect-ratio: 16/10; background: var(--color-card); overflow: hidden; }
.svc-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.svc-card__price { font-family: var(--font-mono); font-size: 0.95rem; color: var(--color-primary-dark); margin-top: auto; }
.svc-card__price b { font-size: 1.15rem; }

/* ---------- Checklists (входит / не входит / преимущества) ---------- */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.checklist--yes li::before { content: '✓'; color: var(--color-primary); font-weight: 700; font-family: var(--font-mono); }
.checklist--no li::before { content: '×'; color: var(--color-danger); font-weight: 700; font-family: var(--font-mono); }

.stage-list { list-style: none; margin: 0; padding: 0; counter-reset: stage; display: grid; gap: 22px; }
.stage-list li { position: relative; padding-left: 52px; }
.stage-list li::before {
    counter-increment: stage; content: counter(stage, decimal-leading-zero);
    position: absolute; left: 0; top: -2px; font-family: var(--font-mono); font-size: 0.85rem;
    color: var(--color-primary); border: 1px solid var(--color-line); border-radius: 8px; padding: 4px 8px;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.85rem; color: var(--color-ink-soft); padding: 18px 0; }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs span { opacity: .5; }

/* ---------- Service detail page ---------- */
.svc-hero { padding: 8px 0 40px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; }
.svc-hero__meta { display: flex; gap: 22px; margin-top: 22px; flex-wrap: wrap; }
.meta-pill { font-family: var(--font-mono); font-size: 0.82rem; background: var(--color-card); padding: 8px 14px; border-radius: 999px; }
.price-box { background: var(--color-primary); color: #fff; border-radius: var(--radius-md); padding: 28px; }
.price-box .amount { font-family: var(--font-display); font-size: 2.2rem; }
.price-box .btn-accent { width: 100%; margin-top: 18px; }

.faq { display: grid; gap: 12px; }
.faq details { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 4px 20px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--font-mono); color: var(--color-primary); }
.faq details[open] summary::after { content: '–'; }
.faq p { padding-bottom: 16px; color: var(--color-ink-soft); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: #EAF3F0; padding: 64px 0 32px; margin-top: 96px; }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-mono); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 0.9rem; color: #BFD6CF; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 0.82rem; color: #9CBAB1; flex-wrap: wrap; gap: 12px; }

@media (max-width: 860px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .svc-hero { grid-template-columns: 1fr; }
}

/* Lazy load fade-in */
img[loading="lazy"] { opacity: 0; transition: opacity .4s ease; }
img[loading="lazy"].is-loaded { opacity: 1; }