/* ==========================================================================
   Renovax — стили сайта. Чистый CSS, без фреймворков.
   ========================================================================== */

/* ---------- Шрифт Manrope (локальный, SIL OFL 1.1 — assets/fonts/OFL.txt) ----------
   Вариативный woff2 (веса 200–800), разбит на наборы символов: браузер
   скачивает только те файлы, символы из которых реально есть на странице. */
@font-face{
    font-family:"Manrope"; font-style:normal; font-weight:200 800; font-display:swap;
    src:url("../fonts/manrope-cyrillic.woff2") format("woff2");
    unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
    font-family:"Manrope"; font-style:normal; font-weight:200 800; font-display:swap;
    src:url("../fonts/manrope-latin-ext.woff2") format("woff2");
    unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
    font-family:"Manrope"; font-style:normal; font-weight:200 800; font-display:swap;
    src:url("../fonts/manrope-latin.woff2") format("woff2");
    unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
    --accent:#FF9900;
    --accent-2:#C04100;
    --accent-grad: linear-gradient(135deg, #FF9900 0%, #ffb84d 100%);
    --ink:#161616;
    --ink-soft:#2a2a2a;
    --surface:#111111;
    --surface-2:#1a1a1a;
    --surface-3:#222222;
    --line: rgba(255,153,0,.15);
    --text: #EDEDED;
    --text-dim: #b7b7b7;
    --text-on-accent:#161616;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --container: 1180px;
    --header-h: 84px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
    margin:0;
    background:var(--surface);
    color:var(--text);
    font-family:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ margin:0 0 .5em; font-weight:800; line-height:1.2; }
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button, input, select, textarea{ font:inherit; }

.container{ max-width:var(--container); margin-inline:auto; padding-inline:20px; }

.skip-link{
    position:absolute; left:-999px; top:0; background:var(--accent); color:#111;
    padding:10px 16px; z-index:1000; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ---------- Buttons ---------- */
.btn{
    display:inline-flex; align-items:center; justify-content:center; gap:.5em;
    padding:14px 26px; border-radius:14px; font-weight:700; font-size:15px;
    transition:.25s ease; border:1px solid transparent; cursor:pointer;
}
.btn--primary{ background:var(--accent-grad); color:#161616; box-shadow:0 8px 20px rgba(255,153,0,.25); }
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 12px 26px rgba(255,153,0,.35); }
.btn--outline{ background:transparent; border-color:var(--line); color:var(--text); }
.btn--outline:hover{ border-color:var(--accent); color:var(--accent); }
.btn--dark{ background:#111; color:#fff; }
.btn--dark:hover{ background:var(--accent); color:#111; box-shadow:0 0 20px rgba(255,153,0,.35); }
.btn--block{ width:100%; }

/* ---------- Header ---------- */
.site-header{
    position:sticky; top:0; z-index:200;
    background:rgba(17,17,17,.92); backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header__inner{
    display:flex; align-items:center; justify-content:space-between;
    min-height:var(--header-h); gap:20px;
}

/* ---------- Text logo (чёткий на любом экране, без растра) ---------- */
.logo-text{
    display:inline-flex; font-weight:800; font-size:31px; letter-spacing:.01em;
    font-family:"Manrope","Segoe UI",system-ui,sans-serif; white-space:nowrap;
}
.logo-text__accent{ color:var(--accent); text-shadow:0 0 16px rgba(255,153,0,.5); }
.logo-text__base{ color:#f2f2f2; }
.site-footer__logo .logo-text{ font-size:29px; }
.main-nav ul{ display:flex; gap:28px; }
.main-nav a{
    font-weight:700; font-size:16px; letter-spacing:.04em; text-transform:uppercase;
    color:var(--text-dim); position:relative; padding:6px 0;
}
.main-nav a::after{
    content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
    background:var(--accent); transition:.25s ease;
}
.main-nav a:hover, .main-nav a.is-active{ color:#fff; }
.main-nav a:hover::after, .main-nav a.is-active::after{ right:0; }

.site-header__actions{ display:flex; align-items:center; gap:18px; }
.phone-link{
    display:inline-flex; align-items:center; gap:8px;
    font-weight:800; font-size:17px; white-space:nowrap;
    transition:.25s ease; padding:6px 4px; border-radius:10px;
}
.phone-link__icon{ display:inline-flex; color:var(--accent); transition:.25s ease; }
.phone-link:hover{ color:var(--accent); transform:translateY(-1px); }
.phone-link:hover .phone-link__icon{ transform:scale(1.15) rotate(-8deg); filter:drop-shadow(0 0 8px rgba(255,153,0,.6)); }

.burger{
    display:none; flex-direction:column; justify-content:center; gap:5px;
    width:44px; height:44px; border:1px solid var(--line); border-radius:10px;
    background:transparent;
}
.burger span{ height:2px; background:var(--accent); border-radius:2px; }

.mobile-nav{
    display:none; flex-direction:column; gap:16px;
    padding:20px; border-top:1px solid rgba(255,255,255,.06);
    background:#0d0d0d;
}
.mobile-nav ul{ display:flex; flex-direction:column; gap:2px; }
.mobile-nav a{ display:block; padding:12px 4px; font-weight:700; font-size:17px; border-bottom:1px solid rgba(255,255,255,.06); }
.mobile-nav a.is-active{ color:var(--accent); }

.site-header.is-open .mobile-nav{ display:flex; }
.burger.is-active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2){ opacity:0; }
.burger.is-active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
    .main-nav{ display:none; }
    .phone-link{ display:none; }
    .burger{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
    position:relative; overflow:hidden;
    background:
        linear-gradient(180deg, rgba(10,8,6,.55), rgba(10,8,6,.85)),
        url('/assets/img/hero/bg-top.webp') center top/cover no-repeat;
    padding:64px 0 80px;
}
.hero::before{
    content:""; position:absolute; inset:0; pointer-events:none; z-index:0;
    background:
        radial-gradient(circle at 18% 20%, rgba(255,153,0,.22), transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(255,153,0,.14), transparent 50%);
}
.hero .container{ position:relative; z-index:1; }
.hero__title, .hero__lead, .hero__body, .hero__cta{
    opacity:0; transform:translateY(16px); animation:heroFade .7s ease forwards;
}
.hero__title{ animation-delay:.1s; }
.hero__lead{ animation-delay:.25s; }
.hero__body{ animation-delay:.4s; }
.hero__cta{ animation-delay:.55s; }
@keyframes heroFade{
    to{ opacity:1; transform:none; }
}
@media (prefers-reduced-motion: reduce){
    .hero__title, .hero__lead, .hero__body, .hero__cta{ animation:none; opacity:1; transform:none; }
}
.hero .container{ text-align:center; }
.hero__title{
    display:inline-block; background:var(--accent-grad); color:#181818;
    font-size:clamp(26px, 4vw, 40px); text-transform:uppercase; letter-spacing:.02em;
    padding:16px 28px; border-radius:14px; box-shadow:var(--shadow); margin-inline:auto;
}
.hero__lead, .hero__body, .hero__cta{ margin-inline:auto; }
.hero__body{ text-align:left; }
.hero__cta{ text-align:left; }
.hero__lead{
    background:rgba(10,8,6,.55); border:1px solid var(--line);
    border-radius:var(--radius-lg); padding:28px 30px; margin-top:26px;
    font-size:18px; font-weight:700; max-width:760px;
}
.hero__body{ font-size:16px; color:#f1eae2; max-width:760px; }
.hero__body strong{ color:#fff; }
.hero__cta{
    margin-top:28px; background:rgba(10,8,6,.7); border:1px solid var(--line);
    border-radius:var(--radius-lg); padding:26px 28px; max-width:760px;
}
.hero__cta p{ font-size:17px; margin-bottom:18px; }
.hero__cta .hero__cta-text{ text-align:center; }
.hero__cta a.link-accent{ color:var(--accent); text-decoration:underline; transition:.25s ease; display:inline-block; }
.hero__cta a.link-accent:hover{ color:#fff; transform:translateY(-1px); text-shadow:0 0 12px rgba(255,153,0,.6); }
.hero__actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__actions .btn{ flex:1 1 200px; }

/* generic page hero (inner pages) */
.page-hero{
    background:
        linear-gradient(180deg, rgba(10,8,6,.6), rgba(10,8,6,.88)),
        url('/assets/img/hero/bg-top.webp') center/cover no-repeat;
    padding:48px 0; text-align:center;
}
.page-hero__title{
    display:inline-block; background:var(--accent-grad); color:#181818;
    font-size:clamp(22px,3.4vw,32px); text-transform:uppercase;
    padding:14px 26px; border-radius:14px; box-shadow:var(--shadow); margin-inline:auto;
}
.page-hero__lead{ margin:18px auto 0; max-width:760px; color:#f1eae2; font-size:16px; text-align:left; }

/* ---------- Sections ---------- */
.section{ padding:64px 0; }
.section--alt{ background:var(--surface-2); }
.section__head{ max-width:760px; margin:0 auto 36px; text-align:center; }
.section__title{
    display:inline-block; background:var(--accent-grad); color:#181818;
    padding:12px 24px; border-radius:12px; font-size:clamp(20px,3vw,28px); margin-inline:auto;
}
.section__subtitle{ margin-top:16px; color:var(--text-dim); font-size:16px; }

/* ---------- Services grid (home) ---------- */
.services-grid{
    display:grid; grid-template-columns:repeat(3, 1fr);
    gap:20px;
}
@media(max-width:900px){
    .services-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media(max-width:560px){
    .services-grid{ grid-template-columns:1fr; }
}
.service-card{
    background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-lg);
    padding:28px 24px; text-align:center; transition:.25s ease;
}
.service-card:hover{ border-color:var(--accent); transform:translateY(-4px); box-shadow:var(--shadow); }
.service-card__icon{
    width:76px; height:76px; margin:0 auto 18px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.service-card__icon img{ width:100%; height:100%; object-fit:contain; }
.service-card h3{ color:var(--accent); font-size:18px; text-transform:uppercase; margin-bottom:14px; }
.service-card ul{ text-align:left; display:flex; flex-direction:column; gap:8px; }
.service-card li{ display:flex; gap:8px; font-size:14.5px; color:var(--text-dim); }
.service-card li::before{ content:"›"; color:var(--accent); font-weight:800; }
.services-grid__more{ text-align:center; margin-top:36px; }

/* ---------- Repair tiers ---------- */
.tiers{
    background:#0b0b0b; border-radius:var(--radius-lg); padding:44px 36px;
}
.tiers__grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-top:10px; }
.tier-card{
    background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-md);
    padding:26px 22px;
}
.tier-card h3{ color:#fff; text-transform:uppercase; font-size:18px; margin-bottom:6px; }
.tier-card .tier-price{ color:var(--accent); font-weight:800; font-size:20px; margin-bottom:12px; }
.tier-card p{ color:var(--text-dim); font-size:14.5px; margin:0; }
.tiers__cta{ text-align:center; margin-top:30px; }

/* ---------- Extra options ---------- */
.extras{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px; }
.extra-card{
    background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-md);
    padding:26px; text-align:center; transition:.2s ease;
}
.extra-card:hover{ border-color:var(--accent); }
.extra-card img{ width:72px; height:72px; object-fit:contain; margin:0 auto 14px; }
.extra-card h3{ font-size:16px; margin:0; color:#fff; }

/* ---------- Counters ---------- */
.counters{
    display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:20px;
    text-align:center;
}
.counter{
    background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-md);
    padding:30px 16px;
}
.counter__value{ font-size:clamp(32px,5vw,44px); font-weight:800; color:var(--accent); line-height:1; }
.counter__value::after{ content: attr(data-suffix); }
.counter__label{ margin-top:10px; color:var(--text-dim); font-size:14.5px; }

/* ---------- Comparison table ---------- */
.compare{ overflow-x:auto; border-radius:var(--radius-md); border:1px solid var(--line); }
table.compare-table{ width:100%; border-collapse:collapse; min-width:640px; background:var(--surface-2); }
.compare-table th, .compare-table td{ padding:14px 16px; text-align:center; border-bottom:1px solid rgba(255,255,255,.06); font-size:14px; }
.compare-table th{ background:#000; color:var(--accent); text-transform:uppercase; font-size:13px; letter-spacing:.03em; }
.compare-table td:first-child, .compare-table th:first-child{ text-align:left; color:#fff; font-weight:600; }
.compare-table .yes{ color:#7CD98A; font-size:18px; }
.compare-table .no{ color:#666; font-size:18px; }
.compare-table tr:last-child td{ border-bottom:none; }

/* ---------- Calculator ---------- */
.renovax-calc{ background:#111; border-radius:24px; padding:40px; color:#fff; overflow:hidden; border:1px solid var(--line); }
.renovax-calc h2{ text-align:center; margin-bottom:10px; color:#fff; font-size:32px; }
.renovax-calc .subtitle{ text-align:center; opacity:.8; margin-bottom:32px; }
.calc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.calc-card{ background:var(--surface-2); border:1px solid var(--line); border-radius:18px; padding:20px; }
.calc-card.full-width{ grid-column:span 2; }
.calc-card label{ display:block; margin-bottom:12px; font-weight:700; }
.renovax-calc select{
    width:100%; background:#222; color:#fff; border:1px solid #333; border-radius:12px;
    padding:14px; font-size:16px; min-height:52px;
}
.renovax-calc input[type=range]{ width:100%; accent-color:var(--accent); cursor:pointer; }
.checkbox-group{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.check-item{ background:#222; padding:16px; border-radius:12px; cursor:pointer; border:1px solid transparent; transition:.2s ease; display:flex; align-items:center; gap:10px; }
.check-item:hover{ border-color:var(--accent); }
.result-box{ margin-top:30px; background:var(--accent-grad); border-radius:22px; padding:35px; text-align:center; color:#111; }
.result-box .small-title{ font-size:18px; margin-bottom:12px; font-weight:700; }
.result-box .price-range{ font-size:38px; font-weight:800; margin-bottom:15px; }
.result-box p{ margin-bottom:20px; }
.calc-btn{ display:inline-block; background:#111; color:#fff; padding:16px 30px; border-radius:14px; font-weight:700; transition:.25s ease; }
.calc-btn:hover{ background:#000; box-shadow:0 0 20px rgba(255,153,0,.35); transform:translateY(-2px); }

@media(max-width:900px){
    .calc-grid{ grid-template-columns:1fr; }
    .calc-card.full-width{ grid-column:auto; }
    .checkbox-group{ grid-template-columns:1fr; }
}

/* ---------- Price list ---------- */
.price-groups{ display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:24px; }
.price-group{ background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-md); padding:22px 24px; }
.price-group h3{ color:var(--accent); text-transform:uppercase; font-size:16px; margin-bottom:14px; padding-bottom:10px; border-bottom:1px solid var(--line); }
.price-row{ display:flex; justify-content:space-between; gap:12px; padding:8px 0; font-size:14.5px; border-bottom:1px dashed rgba(255,255,255,.08); }
.price-row:last-child{ border-bottom:none; }
.price-row .name{ color:var(--text-dim); }
.price-row .name small{ color:#777; }
.price-row .value{ color:#fff; font-weight:700; white-space:nowrap; }

/* ---------- FAQ / Accordion ---------- */
.faq{ display:flex; flex-direction:column; gap:12px; }
.faq-item{ background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; }
.faq-item__q{
    width:100%; text-align:left; background:none; border:0; color:#fff; padding:18px 50px 18px 20px;
    font-weight:700; font-size:15.5px; cursor:pointer; position:relative;
}
.faq-item__q::after{
    content:"+"; position:absolute; right:20px; top:50%; transform:translateY(-50%);
    color:var(--accent); font-size:22px; transition:.25s ease;
}
.faq-item.is-open .faq-item__q::after{ transform:translateY(-50%) rotate(45deg); }
.faq-item__a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-item__a-inner{ padding:0 20px 20px; color:var(--text-dim); font-size:14.5px; }
.faq-item__a-inner ul{ padding-left:18px; list-style:disc; margin:8px 0; }
.faq-item__a-inner li{ margin-bottom:4px; }

/* ---------- Gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:14px; }
.gallery-grid a{ display:block; border-radius:var(--radius-sm); overflow:hidden; aspect-ratio:4/3; }
.gallery-grid img{ width:100%; height:100%; object-fit:cover; transition:.3s ease; }
.gallery-grid a:hover img{ transform:scale(1.06); }

.lightbox{
    position:fixed; inset:0; background:rgba(0,0,0,.92); z-index:500;
    display:none; align-items:center; justify-content:center; padding:24px;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width:min(92vw, 1100px); max-height:88vh; border-radius:10px; }
.lightbox__close, .lightbox__prev, .lightbox__next{
    position:absolute; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2);
    color:#fff; border-radius:50%; width:48px; height:48px; display:flex; align-items:center; justify-content:center;
    cursor:pointer; font-size:20px;
}
.lightbox__close{ top:20px; right:20px; }
.lightbox__prev{ left:20px; top:50%; transform:translateY(-50%); }
.lightbox__next{ right:20px; top:50%; transform:translateY(-50%); }

/* ---------- Services page sections ---------- */
.service-row{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
.service-row:not(:last-child){ margin-bottom:56px; }
.service-row.reverse{ direction:rtl; }
.service-row.reverse > *{ direction:ltr; }
.service-row__img{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); }
.service-row__img img{ width:100%; height:100%; object-fit:cover; }
.service-row__body h3{ color:var(--accent); text-transform:uppercase; font-size:22px; margin-bottom:16px; }
.service-row__body ul{ display:flex; flex-direction:column; gap:10px; }
.service-row__body li{ display:flex; gap:10px; color:var(--text-dim); }
.service-row__body li::before{ content:"›"; color:var(--accent); font-weight:800; }

@media(max-width:820px){
    .service-row, .service-row.reverse{ grid-template-columns:1fr; direction:ltr; }
}

/* ---------- About page ---------- */
.about-photo{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); margin-bottom:36px; }
.about-blocks{ display:grid; gap:28px; }
.about-block h3{ color:var(--accent); font-size:19px; margin-bottom:8px; }
.about-block p{ color:var(--text-dim); }

/* ---------- CTA band ---------- */
.cta-band{ background:#050505; padding:60px 0; text-align:center; position:relative; overflow:hidden; }
.cta-band::before{
    content:""; position:absolute; inset:0;
    background: radial-gradient(circle at 50% 0%, rgba(255,153,0,.12), transparent 60%);
}
.cta-band__inner{ position:relative; }
.cta-band h2{ background:var(--accent-grad); color:#181818; display:inline-block; padding:14px 26px; border-radius:12px; font-size:clamp(20px,3vw,26px); }
.cta-band__lead{ color:var(--text-dim); margin-top:22px; }
.cta-band__phone{
    display:inline-block; font-size:clamp(24px,4vw,32px); font-weight:800; color:#fff;
    text-decoration:underline; text-decoration-color:var(--accent); transition:.25s ease;
}
.cta-band__phone:hover{ color:var(--accent); transform:scale(1.04); text-shadow:0 0 20px rgba(255,153,0,.5); }
.cta-band__or{ color:var(--text-dim); margin-top:18px; }
.tg-round{
    display:inline-flex; align-items:center; justify-content:center; width:56px; height:56px;
    border-radius:50%; background:var(--accent); color:#111; margin:6px 0 20px;
    transition:.25s ease; box-shadow:0 0 0 rgba(255,153,0,0);
}
.tg-round:hover{ background:#fff; transform:scale(1.12) rotate(8deg); box-shadow:0 8px 26px rgba(255,153,0,.45); }
.cta-band__note{ color:#8f8f8f; max-width:520px; margin-inline:auto; font-size:14px; }

/* ---------- Footer ---------- */
.site-footer{ background:#000; padding:34px 0; }
.site-footer__inner{ display:flex; flex-direction:column; gap:18px; }
.site-footer__row{
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:18px; padding-bottom:18px; border-bottom:1px solid rgba(255,255,255,.08);
}
.site-footer__logo{ display:inline-flex; transition:.25s ease; }
.site-footer__logo:hover{ transform:translateY(-1px); filter:drop-shadow(0 0 10px rgba(255,153,0,.4)); }
.site-footer__partners{ display:flex; align-items:center; flex-wrap:wrap; gap:8px 14px; }
.site-footer__partners-label{ color:#777; font-size:15.5px; }
.site-footer__links{ display:flex; flex-wrap:wrap; gap:8px 18px; color:#999; font-size:15.5px; }
.site-footer__links a{ position:relative; transition:.25s ease; }
.site-footer__links a::after{
    content:""; position:absolute; left:0; right:100%; bottom:-3px; height:1px;
    background:var(--accent); transition:.25s ease;
}
.site-footer__links a:hover{ color:var(--accent); }
.site-footer__links a:hover::after{ right:0; }
.site-footer__copy{ color:#777; font-size:14px; margin:0; text-align:center; }

@media(max-width:640px){
    .site-footer__row{ flex-direction:column; align-items:flex-start; }
}

/* ---------- Mobile floating CTA ---------- */
.mobile-cta{
    display:none; position:fixed; left:16px; right:16px; bottom:16px; z-index:300;
    background:var(--accent-grad); color:#161616; text-align:center; padding:14px;
    border-radius:14px; font-weight:800; box-shadow:0 10px 24px rgba(0,0,0,.4);
    align-items:center; justify-content:center; gap:8px; transition:.25s ease;
}
.mobile-cta:active{ transform:scale(.97); }
.logo{ display:inline-flex; transition:.25s ease; }
.logo:hover{ transform:translateY(-1px); filter:drop-shadow(0 0 10px rgba(255,153,0,.45)); }
@media(max-width:640px){
    .mobile-cta{ display:flex; }
    body{ padding-bottom:76px; }
}

/* ---------- Utility / animations ---------- */
/* Анимация появления — только когда JS подтвердил себя классом js на <html>.
   Без JS (или до его выполнения) весь контент виден сразу — так надёжнее. */
html.js [data-animate]{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
html.js [data-animate].is-visible{ opacity:1; transform:none; }

@media(max-width:600px){
    .section{ padding:44px 0; }
    .hero{ padding:44px 0 60px; }
}

/* ---------- Telegram-кнопка: жёлтый текст ---------- */
.btn--tg{ color:var(--accent); border-color:rgba(255,153,0,.45); }
.btn--tg svg{ color:var(--accent); transition:.25s ease; }
.btn--tg:hover{ background:rgba(255,153,0,.1); color:#ffb84d; border-color:var(--accent); transform:translateY(-2px); box-shadow:0 10px 24px rgba(255,153,0,.2); }
.btn--tg:hover svg{ transform:rotate(-12deg) scale(1.12); }

/* ---------- Фоны секций ---------- */
.section--pattern, .section--extras{ position:relative; overflow:hidden; isolation:isolate; }

/* «Наши услуги»: чертёжная сетка + тёплые пятна света */
.section--pattern{
    background:
        radial-gradient(ellipse 60% 45% at 10% 0%, rgba(255,153,0,.13), transparent 70%),
        radial-gradient(ellipse 50% 40% at 95% 100%, rgba(192,65,0,.16), transparent 70%),
        #0f0f0f;
}
.section--pattern::before{
    content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
    background-image:
        linear-gradient(rgba(255,153,0,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,153,0,.06) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size:96px 96px, 96px 96px, 24px 24px, 24px 24px;
    -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 100%);
            mask-image:radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 100%);
}
.section--pattern .service-card{ background:rgba(26,26,26,.82); backdrop-filter:blur(4px); }

/* «Дополнительный монтаж»: фото с затемнением и диагональные полосы */
.section--extras{
    background:
        linear-gradient(180deg, rgba(12,10,8,.94), rgba(12,10,8,.84) 50%, rgba(12,10,8,.95)),
        url('/assets/img/hero/rem-euro.webp') center/cover no-repeat;
}
.section--extras::before{
    content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
    background:repeating-linear-gradient(135deg, rgba(255,153,0,.05) 0 2px, transparent 2px 26px);
}
.section--extras::after{
    content:""; position:absolute; z-index:-1; pointer-events:none;
    width:520px; height:520px; left:50%; top:50%; transform:translate(-50%,-50%);
    background:radial-gradient(circle, rgba(255,153,0,.18), transparent 65%);
}
.section--extras .extra-card{
    background:rgba(20,20,20,.75); backdrop-filter:blur(6px);
    padding:34px 26px; position:relative; overflow:hidden;
}
.section--extras .extra-card::before{
    content:""; position:absolute; left:0; right:0; top:0; height:3px;
    background:var(--accent-grad); transform:scaleX(0); transition:.35s ease;
}
.section--extras .extra-card:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(0,0,0,.45); }
.section--extras .extra-card:hover::before{ transform:scaleX(1); }
.section--extras .extra-card img{ transition:.35s ease; }
.section--extras .extra-card:hover img{ transform:scale(1.08); }

/* «Планируете ремонт…»: фото, градиент, световые круги */
.cta-band{
    background:
        linear-gradient(180deg, rgba(5,5,5,.94), rgba(20,12,4,.88) 55%, rgba(5,5,5,.96)),
        url('/assets/img/hero/rem-key.webp') center/cover no-repeat;
    padding:80px 0;
}
.cta-band::before{
    background:
        radial-gradient(circle at 15% 30%, rgba(255,153,0,.22), transparent 38%),
        radial-gradient(circle at 85% 70%, rgba(192,65,0,.25), transparent 40%),
        repeating-linear-gradient(135deg, rgba(255,153,0,.04) 0 2px, transparent 2px 30px);
}
.cta-band::after{
    content:""; position:absolute; width:620px; height:620px; left:50%; top:50%;
    transform:translate(-50%,-50%); border-radius:50%; pointer-events:none;
    border:1px solid rgba(255,153,0,.14);
    box-shadow:0 0 0 70px rgba(255,153,0,.025), 0 0 0 140px rgba(255,153,0,.018);
}
.cta-band__inner{
    z-index:1; max-width:760px; background:rgba(10,8,6,.55);
    border:1px solid var(--line); border-radius:var(--radius-lg);
    padding:40px 28px; backdrop-filter:blur(6px);
}

/* «Наши партнёры:» — жёлтым с подчёркиванием */
.site-footer__partners-label{
    color:var(--accent); font-weight:700;
    text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:4px;
}

@media(max-width:600px){
    .cta-band{ padding:50px 0; }
    .cta-band__inner{ padding:30px 18px; margin-inline:16px; }
    .cta-band::after{ width:360px; height:360px; }
}