/* ============================================================
   Крутые сайты — стилевая система v2
   Тёмная палитра + Netflix-красный + 5 эффектов
   ============================================================ */

:root{
  /* Netflix-red */
  --brand:        #E50914;
  --brand-dark:   #B20710;
  --brand-glow:   rgba(229,9,20,.35);
  --brand-soft:   rgba(229,9,20,.10);

  /* Тёмный фон в три уровня */
  --bg:           #0A0A0A;
  --bg-soft:      #141414;
  --bg-tint:      #1A1A1A;
  --bg-hover:     #1F1F1F;

  /* Текст */
  --text:         #F5F5F5;
  --text-muted:   #A0A0A0;
  --text-light:   #707070;
  --border:       #2A2A2A;
  --border-soft:  #1F1F1F;

  /* Системные */
  --radius:       12px;
  --radius-lg:    20px;
  --shadow-sm:    0 1px 2px rgba(0,0,0,.4);
  --shadow:       0 12px 40px rgba(0,0,0,.5);
  --shadow-glow:  0 0 40px var(--brand-glow);
  --container:    1200px;
  --easing:       cubic-bezier(.2,.7,.2,1);
}

/* ============================================================
   Reset + база
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.5;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--easing)}
a:hover{color:#FF1F2C}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}

h1,h2,h3,h4{
  font-family:'Manrope','Inter',sans-serif;
  font-weight:800;letter-spacing:-.025em;line-height:1.05;
  margin:0;color:var(--text);
}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container--narrow{max-width:780px}

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

/* ============================================================
   Sticky прогресс-бар прокрутки
   ============================================================ */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brand) 0%,#FF1F2C 100%);
  z-index:100;
  box-shadow:0 0 12px var(--brand-glow);
  transition:width .1s linear;
}

/* ============================================================
   Иконки
   ============================================================ */
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{
  display:inline-block;flex:none;
  width:1.15em;height:1.15em;
  vertical-align:-.15em;
  fill:none;stroke:currentColor;
}
.icon--md{width:20px;height:20px}
.icon--lg{width:24px;height:24px}
.icon--xl{width:36px;height:36px}

/* ============================================================
   Кнопки + hover-shine эффект
   ============================================================ */
.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  font-family:'Inter',sans-serif;font-weight:600;font-size:15px;line-height:1;
  border-radius:10px;
  border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:all .2s var(--easing);
}
.btn:hover{transform:translateY(-1px)}

.btn--primary{background:var(--brand);color:#fff;box-shadow:0 4px 16px var(--brand-glow)}
.btn--primary:hover{background:#FF1F2C;color:#fff;box-shadow:0 8px 28px var(--brand-glow)}

.btn--ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn--ghost:hover{background:var(--bg-soft);color:var(--text);border-color:#3a3a3a}

.btn--big{padding:18px 30px;font-size:17px;border-radius:14px}
.btn--sm{padding:9px 16px;font-size:14px}

/* Hover-shine: диагональный блик пробегает слева направо */
.btn::before{
  content:'';position:absolute;top:0;left:-100%;
  width:60%;height:100%;
  background:linear-gradient(120deg,
    transparent 0%,
    rgba(255,255,255,.18) 50%,
    transparent 100%);
  transform:skewX(-20deg);
  transition:left .6s var(--easing);
  pointer-events:none;
}
.btn:hover::before{left:130%}

/* Совместимость со старым классом --gold и --accent (переименуем в primary) */
.btn--gold,.btn--accent{}

/* ============================================================
   Header
   ============================================================ */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,10,.75);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border-soft);
  transition:box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.hdr--scrolled{
  background:rgba(10,10,10,.9);
  border-bottom-color:var(--border);
  box-shadow:0 4px 24px rgba(0,0,0,.5);
}
.hdr__inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{
  display:inline-flex;align-items:baseline;gap:6px;
  font-family:'Manrope','Inter',sans-serif;
  font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--text);
}
.logo b{color:var(--brand)}
.logo .logo__suffix{
  font-family:'Inter',sans-serif;
  font-weight:500;color:var(--text-muted);font-size:13px;letter-spacing:0;
}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{color:var(--text-muted);font-weight:500;font-size:14.5px;position:relative;padding:4px 0}
.nav a:hover{color:var(--text)}
.nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transition:transform .2s var(--easing);
}
.nav a:hover::after{transform:scaleX(1)}
.hdr__phone{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;color:var(--text);
  font-variant-numeric:tabular-nums;font-size:14.5px;
}
.hdr__phone .icon{color:var(--brand)}
@media (max-width:920px){.nav,.hdr__phone{display:none}}

/* ============================================================
   Hero с анимированным красным glow
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  padding:120px 0 140px;
  background:#0a0a0a url('/assets/images/hero/hero-2.jpg') center center / cover no-repeat;
  isolation:isolate;
}

/* Тёмный диагональный overlay поверх фото — для читаемости текста */
.hero::before{
  content:'';position:absolute;
  top:0;right:0;bottom:0;left:0;
  background:linear-gradient(135deg,rgba(10,10,10,.85) 0%,rgba(10,10,10,.55) 55%,rgba(10,10,10,.35) 100%);
  pointer-events:none;
  z-index:-1;
}
.hero::after{display:none}

/* Мобильный фон — другая картинка + вертикальный overlay */
@media (max-width:768px){
  .hero{background-image:url('/assets/images/hero/hero-mobile.jpg')}
  .hero::before{background:linear-gradient(180deg,rgba(10,10,10,.7) 0%,rgba(10,10,10,.85) 100%)}
}

.hero__inner{position:relative;z-index:1}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  border:1px solid rgba(229,9,20,.25);
  font-weight:600;font-size:13px;letter-spacing:.02em;margin-bottom:28px;
}
.eyebrow::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 8px var(--brand);
  animation:eyebrow-pulse 2s ease-in-out infinite;
}
@keyframes eyebrow-pulse{
  0%,100%{box-shadow:0 0 0 0 var(--brand)}
  50%{box-shadow:0 0 0 6px transparent}
}

.hero__title{
  font-size:clamp(44px,6.5vw,76px);
  max-width:980px;margin:0 0 22px;
  font-weight:900;
}
.hero__title b{
  color:var(--brand);font-weight:900;
  background:linear-gradient(180deg,#FF1F2C 0%,var(--brand) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 60px var(--brand-glow);
}

.hero__lead{
  font-family:'Inter',sans-serif;
  font-size:clamp(17px,1.5vw,21px);color:var(--text-muted);
  line-height:1.55;max-width:700px;margin:0 0 44px;
}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:64px}

.hero__kpi{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;
  list-style:none;margin:0;padding:0;
  max-width:780px;
  border-top:1px solid var(--border);padding-top:32px;
}
.hero__kpi li{display:flex;flex-direction:column;gap:6px}
.hero__kpi .icon{color:var(--brand);width:28px;height:28px;margin-bottom:6px}
.hero__kpi b{
  font-family:'Manrope','Inter',sans-serif;
  font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--text);
}
.hero__kpi span{font-size:14px;color:var(--text-muted)}
@media (max-width:680px){
  .hero{padding:80px 0 100px}
  .hero__kpi{grid-template-columns:1fr;gap:18px}
  .hero__kpi b{font-size:26px}
}

/* ============================================================
   Marquee — бегущая лента кейсов между hero и портфолио
   ============================================================ */
.marquee{
  position:relative;
  padding:32px 0;
  background:var(--bg-soft);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  overflow:hidden;
  --marquee-gap:48px;
  mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%);
}
.marquee__track{
  display:flex;width:max-content;gap:var(--marquee-gap);
  animation:marquee-slide 35s linear infinite;
}
.marquee__item{
  display:inline-flex;align-items:center;gap:14px;
  font-family:'Manrope','Inter',sans-serif;
  font-weight:700;font-size:clamp(22px,3vw,38px);
  color:var(--text-light);
  letter-spacing:-.01em;white-space:nowrap;
  transition:color .3s var(--easing);
}
.marquee__item:hover{color:var(--text)}
.marquee__dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 12px var(--brand-glow);
  flex:none;
}
@keyframes marquee-slide{
  from{transform:translateX(0)}
  to{transform:translateX(calc(-50% - var(--marquee-gap) / 2))}
}

/* ============================================================
   Section head
   ============================================================ */
.section__head{margin-bottom:48px;max-width:780px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.section__title{
  font-size:clamp(32px,3.8vw,48px);
  margin:0 0 14px;font-weight:900;
}
.section__desc{margin:0;color:var(--text-muted);font-size:17px;line-height:1.55}

/* ============================================================
   Portfolio с 3D-tilt
   ============================================================ */
.portfolio{padding:104px 0;background:var(--bg)}
.portfolio__grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;
  perspective:1500px;
}
@media (max-width:760px){.portfolio__grid{grid-template-columns:1fr}}

.case{
  display:block;position:relative;
  background:var(--bg-soft);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;text-decoration:none;color:inherit;
  transform-style:preserve-3d;
  transition:transform .3s var(--easing),box-shadow .3s var(--easing),border-color .3s var(--easing);
  will-change:transform;
}
.case:hover{
  border-color:rgba(229,9,20,.35);
  box-shadow:var(--shadow),0 0 40px rgba(229,9,20,.12);
  color:inherit;
}

.case__shot{
  position:relative;
  aspect-ratio:16/10;
  background:linear-gradient(135deg,#1a1a1a 0%,#2a2a2a 100%);
  overflow:hidden;
}
.case__shot img{
  width:100%;height:100%;
  object-fit:cover;object-position:top center;
  transition:transform .6s var(--easing),filter .3s var(--easing);
  filter:brightness(.9) saturate(1.1);
}
.case:hover .case__shot img{
  transform:scale(1.04);
  filter:brightness(1) saturate(1.15);
}
/* Тёмный градиент-затемнение снизу для лучшей читаемости плашки домена */
.case__shot::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.55) 100%);
  pointer-events:none;
}
.case__domain{
  position:absolute;left:18px;bottom:18px;z-index:1;
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;
  font-size:13px;font-weight:600;color:#fff;
  padding:6px 12px;border-radius:8px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(6px);
}

.case__body{padding:26px 26px 28px;background:var(--bg-soft);position:relative}
.case__title{font-size:22px;font-weight:700;letter-spacing:-.015em;margin:0 0 10px;color:var(--text)}
.case__desc{margin:0 0 18px;color:var(--text-muted);font-size:15px;line-height:1.55}
.case__tags{display:flex;gap:8px;flex-wrap:wrap}
.case__tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:var(--bg-tint);color:var(--text-muted);
  border:1px solid var(--border);
  font-size:12px;font-weight:600;letter-spacing:.01em;
}

/* ============================================================
   SEO block (наполнение из этапа 5)
   ============================================================ */
.seo{padding:104px 0;background:var(--bg-soft);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
#seo-content{min-height:120px}
.seo h2{font-size:clamp(30px,3.4vw,42px);margin:0 0 24px;font-weight:900}
.seo h3{font-size:22px;font-weight:700;margin:44px 0 14px;letter-spacing:-.01em;color:var(--text)}
.seo p{font-size:17px;line-height:1.7;color:var(--text);margin:0 0 18px}
.seo p b{color:var(--brand)}
.seo ul{list-style:none;padding:0;margin:0 0 24px}
.seo ul li{position:relative;padding-left:36px;margin-bottom:12px;line-height:1.6;color:var(--text)}
.seo ul li .icon{
  position:absolute;left:0;top:6px;width:20px;height:20px;
  padding:3px;border-radius:50%;
  background:var(--brand);color:#fff;
}
details.faq{border-top:1px solid var(--border);padding:20px 0}
details.faq:last-of-type{border-bottom:1px solid var(--border)}
details.faq summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:600;font-size:18px;color:var(--text);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .icon{color:var(--brand);width:24px;height:24px;flex:none;transition:transform .2s var(--easing)}
details.faq[open] summary .icon{transform:rotate(45deg)}
details.faq[open] p{margin-top:12px}
details.faq p{color:var(--text-muted);font-size:16px;line-height:1.65}

/* ============================================================
   Links carousel
   ============================================================ */
.links{padding:104px 0 112px;background:var(--bg);overflow:hidden}
.links__head{margin-bottom:36px}

.links__scroller{
  overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;padding-bottom:8px;
}
.links__scroller::-webkit-scrollbar{display:none}
.links__row{
  display:flex;gap:22px;padding:4px 24px;
  max-width:var(--container);margin:0 auto;padding-right:48px;
}
.link-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--bg-soft);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  text-decoration:none;color:inherit;
  display:flex;flex-direction:column;overflow:hidden;
  transition:transform .25s var(--easing),box-shadow .25s var(--easing),border-color .25s var(--easing);
}
.link-card:hover{
  transform:translateY(-4px);
  border-color:rgba(229,9,20,.35);
  box-shadow:0 0 40px rgba(229,9,20,.12);
  color:inherit;
}
.link-card__pic{
  aspect-ratio:4/3;position:relative;
  background:linear-gradient(135deg,#1a1a1a 0%,#0a0a0a 100%);
}
.link-card__pic--2,.link-card__pic--3,.link-card__pic--4,.link-card__pic--5,.link-card__pic--6{
  background:linear-gradient(135deg,#1a1a1a 0%,#0a0a0a 100%);
}
/* Красное свечение через градиент в углу для каждой карточки */
.link-card__pic::before{
  content:'';position:absolute;
  top:-50px;right:-50px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(229,9,20,.35),transparent 70%);
}
.link-card__pic .icon{
  position:absolute;top:20px;right:20px;
  width:40px;height:40px;color:#fff;opacity:.95;
  z-index:1;
  filter:drop-shadow(0 2px 8px rgba(229,9,20,.5));
}
.link-card__body{padding:22px 24px 28px}
.link-card h3{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:0 0 8px;color:var(--text)}
.link-card p{margin:0;color:var(--text-muted);font-size:14.5px;line-height:1.55}

/* ============================================================
   Form
   ============================================================ */
.form{
  position:relative;overflow:hidden;
  padding:120px 0;background:var(--bg);
  isolation:isolate;
}
/* Красный glow в центре формы */
.form::before{
  content:'';position:absolute;
  top:50%;left:50%;transform:translate(-50%,-50%);
  width:800px;height:800px;border-radius:50%;
  background:radial-gradient(closest-side,
    rgba(229,9,20,.18) 0%,
    rgba(229,9,20,.05) 35%,
    transparent 70%);
  z-index:-1;pointer-events:none;
}
.form__actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.form__actions .btn{min-width:240px}
.form__note{text-align:center;color:var(--text-muted);font-size:14.5px;margin-top:24px}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:#050505;color:#8a8a8a;padding:72px 0 28px;border-top:none}
.footer__cols{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;
  margin-bottom:56px;
}
@media (max-width:920px){.footer__cols{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.footer__cols{grid-template-columns:1fr}}

.footer__brand strong{
  display:block;
  font-family:'Manrope','Inter',sans-serif;
  font-size:21px;font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:12px;
}
.footer__brand p{margin:0;color:#7a7a7a;font-size:14.5px;line-height:1.55;max-width:300px}
.footer h4{
  font-size:13px;font-weight:700;color:#fff;
  letter-spacing:.08em;text-transform:uppercase;margin:0 0 16px;
}
.footer__col a{
  display:inline-flex;align-items:center;gap:8px;
  color:#a8a8a8;font-size:15px;margin-bottom:10px;
  transition:color .2s var(--easing);
}
.footer__col a:hover{color:var(--brand)}
.footer__legal{
  border-top:1px solid #1a1a1a;padding:20px 0;
  color:#666;font-size:13px;line-height:1.6;text-align:center;
}
.footer__bottom{
  border-top:1px solid #1a1a1a;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:#666;font-size:13px;
}
.footer__bottom a{color:#a8a8a8;border-bottom:1px dashed #2a2a2a;transition:color .2s ease,border-color .2s ease}
.footer__bottom a:hover{color:var(--brand);border-color:var(--brand)}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal{
  opacity:0;transform:translateY(24px);
  transition:opacity .6s ease-out,transform .6s ease-out;
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
.reveal.is-in{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero::before,.eyebrow::before,.marquee__track{animation:none}
  html{scroll-behavior:auto}
}

/* ============================================================

/* ============================================================

/* ============================================================

/* ============================================================
   Логотип-иконка (лампочка) — мега-подсветка
   ============================================================ */
.logo{gap:18px;align-items:center;padding:6px 0}
.logo__icon{
  width:38px;height:38px;flex:none;
  position:relative;z-index:1;
  filter:
    drop-shadow(0 0 16px rgba(255,255,255,.95))
    drop-shadow(0 0 50px rgba(255,255,255,.70))
    drop-shadow(0 0 100px rgba(255,255,255,.45))
    drop-shadow(0 0 160px rgba(229,9,20,.35));
  transition:transform .5s var(--easing),filter .5s var(--easing);
  animation:logo-breath 5s ease-in-out infinite;
}
@keyframes logo-breath{
  0%,100%{filter:
    drop-shadow(0 0 16px rgba(255,255,255,.95))
    drop-shadow(0 0 50px rgba(255,255,255,.70))
    drop-shadow(0 0 100px rgba(255,255,255,.45))
    drop-shadow(0 0 160px rgba(229,9,20,.35))}
  50%{filter:
    drop-shadow(0 0 22px rgba(255,255,255,1))
    drop-shadow(0 0 70px rgba(255,255,255,.90))
    drop-shadow(0 0 140px rgba(255,255,255,.65))
    drop-shadow(0 0 220px rgba(229,9,20,.50))}
}
.logo:hover .logo__icon{
  transform:scale(1.22);
  animation:none;
  filter:
    drop-shadow(0 0 28px rgba(255,255,255,1))
    drop-shadow(0 0 80px rgba(255,255,255,1))
    drop-shadow(0 0 160px rgba(255,255,255,.80))
    drop-shadow(0 0 250px rgba(255,255,255,.55))
    drop-shadow(0 0 350px rgba(229,9,20,.50));
}

.footer__brand strong{display:inline-flex;align-items:center;gap:14px}
.logo__icon--footer{
  width:32px;height:32px;
  filter:
    drop-shadow(0 0 14px rgba(255,255,255,.95))
    drop-shadow(0 0 40px rgba(255,255,255,.65))
    drop-shadow(0 0 80px rgba(255,255,255,.40))
    drop-shadow(0 0 130px rgba(229,9,20,.30));
}

@media (prefers-reduced-motion:reduce){
  .logo__icon{animation:none}
  .logo:hover .logo__icon{transform:none}
}

/* ============================================================
   Footer: весь текст белый
   ============================================================ */
.footer{color:#fff}
.footer__brand p{color:#fff}
.footer__col a{color:#fff}
.footer__col a:hover{color:var(--brand)}
.footer__legal{color:#fff}
.footer__bottom{color:#fff}
.footer__bottom a{color:#fff;border-bottom-color:rgba(255,255,255,.35)}
.footer__bottom a:hover{color:var(--brand);border-bottom-color:var(--brand)}




/* ============================================================
   Footer: подход как на tula-tvremont.ru
   Overlay-div для top-fade + совпадающий фон + 7-слойный text-shadow
   ============================================================ */
.footer{
  position:relative;
  background-color:#0A0A0A;
  background-image:url("/assets/images/footer-logo.webp");
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  overflow:hidden;
  isolation:isolate;
  /* 7-слойный stroke + glow для читаемости текста на любом фрагменте картинки */
  text-shadow:
    -1px -1px 0 rgba(0,0,0,.95),
     1px -1px 0 rgba(0,0,0,.95),
    -1px  1px 0 rgba(0,0,0,.95),
     1px  1px 0 rgba(0,0,0,.95),
     0 0 6px rgba(0,0,0,.95),
     0 0 14px rgba(0,0,0,.8),
     0 2px 4px rgba(0,0,0,1);
}

.footer__top-fade{
  position:absolute;
  inset:0 0 auto 0;
  height:80px;
  background:linear-gradient(180deg,
    #0A0A0A 0%,
    rgba(10,10,10,.75) 35%,
    rgba(10,10,10,.30) 70%,
    transparent 100%);
  z-index:2;
  pointer-events:none;
}

.footer__logo-mobile{display:none}

@media (max-width:920px){
  .footer{
    background-image:url("/assets/images/footer-logo-mobile.webp");
  }
.footer__top-fade{
    height:60px;
    background:linear-gradient(180deg,
      #0A0A0A 0%,
      rgba(10,10,10,.75) 40%,
      rgba(10,10,10,.30) 75%,
      transparent 100%);
  }

.footer .container{position:relative;z-index:3}



/* ============================================================
   КОМПЛЕКСНАЯ МОБИЛЬНАЯ АДАПТАЦИЯ — пройдено по каждому блоку
   ============================================================ */

/* ----- ФИКС футера: ссылки колонок должны быть в столбик ----- */
.footer__col a{display:flex;width:100%;align-items:center;gap:8px}

/* ============== ТАБЛЕТКА / БОЛЬШОЙ МОБИЛЬНЫЙ (≤ 920px) ============== */
@media (max-width:920px){
  /* Header — кнопка CTA остаётся видимой, поджимаем */
  .hdr__inner{gap:14px;height:60px}
  .hdr__cta,
  .hdr .btn--sm{padding:8px 12px;font-size:13px}
  .logo{font-size:18px}
  .logo .logo__suffix{font-size:11px}

  /* Hero — поджимаем вертикальные паддинги */
  .hero{padding:80px 0 90px}
  .hero__title{font-size:clamp(34px,8vw,52px)}
  .hero__lead{font-size:16px;line-height:1.55}

  /* Marquee — медленнее на узком экране, скрывается часть */
  .marquee{padding:20px 0}
  .marquee__item{font-size:clamp(18px,4vw,24px)}

  /* Section titles */
  .section__title{font-size:clamp(26px,5.5vw,36px)}
  .section__head{margin-bottom:36px}

  /* Portfolio — карточки уютнее */
  .portfolio{padding:72px 0}
  .portfolio__grid{gap:20px}
  .case__body{padding:20px 20px 22px}
  .case__title{font-size:19px}
  .case__desc{font-size:14px}

  /* SEO — компактнее */
  .seo{padding:72px 0}
  .seo h2{font-size:clamp(26px,5vw,34px)}
  .seo h3{font-size:20px;margin:36px 0 12px}
  .seo p{font-size:16px;line-height:1.65}
  .seo ul li{padding-left:30px;font-size:15px}
  .seo ul li .icon{width:18px;height:18px}

  /* FAQ */
  details.faq summary{font-size:16px;gap:12px}
  details.faq p{font-size:15px}

  /* Карусель услуг — поджимаем */
  .links{padding:72px 0 80px}
  .link-card{flex:0 0 280px}
  .links__row{gap:16px;padding:4px 20px;padding-right:32px}

  /* Форма */
  .form{padding:80px 0}
  .form__actions{flex-direction:column;align-items:stretch;gap:12px;max-width:340px;margin-left:auto;margin-right:auto}
  .form__actions .btn{width:100%;min-width:0}

  /* Footer */
  .footer{padding:60px 0 24px}
  .footer__cols{margin-bottom:36px;gap:28px}
  .footer__brand p{max-width:none}
  .footer__legal{font-size:12px;padding:18px 0}
  .footer__bottom{font-size:12px;flex-direction:column;align-items:center;text-align:center;gap:8px}
  .footer__bottom a{border-bottom:0}
  .footer__bottom a:hover{border-bottom:1px solid var(--brand)}
}

/* ============== УЗКИЙ МОБИЛЬНЫЙ (≤ 520px) ============== */
@media (max-width:520px){
  /* Header — на узком прячем CTA, оставляем только логотип */
  .container{padding:0 18px}
  .hdr__inner{gap:10px}
  .hdr .btn--sm{padding:7px 11px;font-size:12px}

  /* Hero — сильнее уменьшаем шрифты и отступы */
  .hero{padding:60px 0 72px}
  .hero__title{font-size:clamp(30px,9vw,44px);line-height:1.08}
  .hero__lead{font-size:15px;margin-bottom:32px}
  .hero__cta{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:44px}
  .hero__cta .btn{width:100%;justify-content:center}
  .hero__kpi{padding-top:24px;gap:16px}
  .hero__kpi b{font-size:24px}
  .hero__kpi .icon{width:24px;height:24px}

  /* Marquee — мельче */
  .marquee{padding:16px 0;--marquee-gap:32px}
  .marquee__item{font-size:clamp(16px,5vw,22px);gap:10px}
  .marquee__dot{width:8px;height:8px}

  /* Section titles ещё компактнее */
  .section__title{font-size:clamp(24px,6.5vw,30px)}
  .section__desc{font-size:15px}

  /* Portfolio — едва пожатнее */
  .portfolio{padding:60px 0}
  .case__shot::after{font-size:11px;padding:5px 9px;left:12px;bottom:12px}
  .case__body{padding:18px}
  .case__title{font-size:18px;margin-bottom:8px}
  .case__desc{font-size:13.5px;margin-bottom:14px}
  .case__tag{font-size:11px;padding:3px 9px}

  /* SEO компактнее */
  .seo{padding:60px 0}
  .seo h2{font-size:clamp(22px,6vw,28px)}
  .seo h3{font-size:18px;margin:30px 0 10px}
  .seo p{font-size:15px}
  .seo ul li{font-size:14.5px;margin-bottom:10px}
  details.faq{padding:16px 0}
  details.faq summary{font-size:15px}
  details.faq summary .icon{width:20px;height:20px}
  details.faq p{font-size:14px}

  /* Карусель услуг — мелкие карточки */
  .links{padding:60px 0 70px}
  .link-card{flex:0 0 240px}
  .links__row{padding:4px 16px;gap:12px;padding-right:28px}
  .link-card__body{padding:18px 18px 22px}
  .link-card h3{font-size:18px}
  .link-card p{font-size:13.5px}
  .link-card__pic .icon{width:34px;height:34px;top:14px;right:14px}

  /* Форма */
  .form{padding:64px 0 72px}
  .form__actions{margin-top:32px}
  .form__actions .btn--big{padding:16px 22px;font-size:16px}

  /* Footer */
  .footer{padding:48px 0 20px}
  .footer__cols{gap:24px;margin-bottom:30px}
  .footer__brand strong{font-size:18px}
  .footer__brand p{font-size:13.5px}
  .footer h4{font-size:12px;margin-bottom:12px}
  .footer__col a{font-size:14px;margin-bottom:8px}
  .footer__legal{font-size:11.5px;line-height:1.7}
  .footer__bottom{font-size:11.5px}
}

/* ============== ЭКСТРА-УЗКИЙ (≤ 380px) — мелкие iPhone SE ============== */
@media (max-width:380px){
  .container{padding:0 14px}
  .hero__title{font-size:clamp(28px,10vw,38px)}
  .section__title{font-size:clamp(22px,7vw,28px)}
  .hdr__cta,
  .hdr .btn--sm{display:none}  /* скрываем CTA в шапке — слишком тесно */
}

/* ============== АНТИ-ВЫЕЗД ПО ГОРИЗОНТАЛИ ============== */
html,body{overflow-x:hidden;max-width:100vw}
img,video,iframe{max-width:100%;height:auto}

/* ============================================================
   Логотип: entrance — по очереди + блик у круга (рабочая версия)
   ============================================================ */
.logo__icon{display:inline-block;overflow:visible}
.logo__icon .logo-anim{
  opacity:0;
  transform:translateY(-12px) scale(.85);
  transform-box:fill-box;
  transform-origin:50% 50%;
  animation:logo-enter .55s cubic-bezier(.34,1.56,.64,1) forwards;
}
.logo__icon .logo-anim--outline{animation-delay:.10s}
.logo__icon .logo-anim--sq     {animation-delay:.30s}
.logo__icon .logo-anim--tri    {animation-delay:.55s}
.logo__icon .logo-anim--circ   {
  animation: logo-enter .55s cubic-bezier(.34,1.56,.64,1) .80s forwards,
             logo-flash .60s ease-out 1.35s 1;
}
@keyframes logo-enter{
  0%   {opacity:0; transform:translateY(-12px) scale(.85)}
  70%  {opacity:1; transform:translateY(0)        scale(1.08)}
  100% {opacity:1; transform:translateY(0)        scale(1)}
}
@keyframes logo-flash{
  0%,100% {filter:none}
  50%     {filter:brightness(1.8) drop-shadow(0 0 14px rgba(229,9,20,1)) drop-shadow(0 0 28px rgba(229,9,20,.7))}
}
@media (prefers-reduced-motion:reduce){
  .logo__icon .logo-anim{opacity:1; transform:none; animation:none}
}
/* ============================================================
   Breadcrumbs (SEO + UX)
   ============================================================ */
.breadcrumbs{
  padding:18px 0 0;
  background:var(--bg);
}
.breadcrumbs ol{
  list-style:none;padding:0;margin:0;
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--text-muted);
}
.breadcrumbs li{display:inline-flex;align-items:center}
.breadcrumbs li:not(:last-child)::after{
  content:'/';margin:0 6px 0 10px;color:var(--text-muted);opacity:.5;
}
.breadcrumbs a{
  color:var(--text-muted);text-decoration:none;
  transition:color .2s ease;
}
.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs li[aria-current="page"]{color:var(--text);font-weight:600}

@media (max-width:520px){
  .breadcrumbs{padding:14px 0 0}
  .breadcrumbs ol{font-size:12px}
}

/* ============================================================
   Blog index (карточки статей)
   ============================================================ */
.hero--compact{
  padding:60px 0 30px;
}
.blog-list{
  padding:30px 0 80px;
  background:var(--bg);
}
.blog-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(360px,1fr));
  gap:24px;
}
.blog-card{
  display:flex;flex-direction:column;gap:14px;
  padding:28px;
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:14px;
  text-decoration:none;color:inherit;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.blog-card:hover{
  transform:translateY(-4px);
  border-color:rgba(229,9,20,.45);
  box-shadow:0 12px 32px rgba(229,9,20,.12);
  background:var(--bg-tint);
}
.blog-card__date{
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;
  font-size:12px;letter-spacing:.04em;
  color:var(--text-muted);text-transform:uppercase;
}
.blog-card__title{
  font-size:20px;font-weight:700;
  letter-spacing:-.01em;line-height:1.3;
  margin:0;color:var(--text);
}
.blog-card__lead{
  font-size:15px;line-height:1.55;
  margin:0;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.blog-card__more{
  margin-top:auto;
  font-size:14px;font-weight:600;
  color:var(--brand);letter-spacing:.005em;
}
@media (max-width:520px){
  .blog-grid{grid-template-columns:1fr;gap:16px}
  .blog-card{padding:22px}
  .blog-card__title{font-size:18px}
}

/* ============================================================
   404
   ============================================================ */
.error-404{
  padding:80px 0 100px;
  text-align:center;
}
.error-404__code{
  font-family:'Manrope','Inter',sans-serif;
  font-size:clamp(80px,14vw,180px);
  font-weight:900;line-height:1;
  letter-spacing:-.04em;
  background:linear-gradient(135deg,var(--brand) 0%,#ff5566 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  margin:0 0 12px;
}
.error-404__title{
  font-size:clamp(28px,4vw,42px);
  font-weight:800;letter-spacing:-.015em;
  margin:0 0 16px;color:var(--text);
}
.error-404__lead{
  font-size:18px;line-height:1.6;
  color:var(--text-muted);
  max-width:600px;margin:0 auto 36px;
}
.error-404__cta{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  margin:0 0 50px;
}
.error-404__links{
  max-width:520px;margin:0 auto;
  text-align:left;
  padding:28px;
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:14px;
}
.error-404__links h3{
  font-size:16px;font-weight:700;
  margin:0 0 14px;color:var(--text);
}
.error-404__links ul{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;
}
.error-404__links a{
  color:var(--text-muted);text-decoration:none;
  font-size:14.5px;
  transition:color .2s ease;
}
.error-404__links a:hover{color:var(--brand)}
@media (max-width:520px){
  .error-404{padding:50px 0 70px}
  .error-404__links ul{grid-template-columns:1fr}
}

/* ============================================================
   Geo near-cities block + Cases detail page
   ============================================================ */
.geo-near{
  display:flex;flex-wrap:wrap;gap:10px;
  margin:14px 0 24px;
}
.geo-near a{
  display:inline-block;
  padding:8px 14px;
  background:var(--bg-tint);
  border:1px solid var(--border);
  border-radius:999px;
  font-size:14px;color:var(--text);
  text-decoration:none;
  transition:all .2s ease;
}
.geo-near a:hover{
  background:var(--brand);color:#fff;
  border-color:var(--brand);
}

/* === Case detail page === */
.case-hero{
  padding:60px 0 40px;
  background:var(--bg);
}
.case-hero__top{
  display:flex;gap:20px;align-items:flex-start;justify-content:space-between;
  margin-bottom:24px;flex-wrap:wrap;
}
.case-hero__meta{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;
}
.case-hero__meta .case__tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:var(--bg-tint);color:var(--text-muted);
  border:1px solid var(--border);
  font-size:12px;font-weight:600;letter-spacing:.01em;
}
.case-hero__title{
  font-size:clamp(28px,4.5vw,46px);font-weight:900;
  letter-spacing:-.02em;line-height:1.15;
  margin:0 0 14px;color:var(--text);
}
.case-hero__lead{
  font-size:18px;line-height:1.55;color:var(--text-muted);
  max-width:720px;margin:0 0 26px;
}
.case-hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.case-hero__shot{
  margin-top:30px;
  border-radius:16px;overflow:hidden;
  border:1px solid var(--border);
  box-shadow:0 12px 36px rgba(0,0,0,.18);
}
.case-hero__shot img{width:100%;height:auto;display:block}

.case-section{
  padding:60px 0;
  border-top:1px solid var(--border-soft);
}
.case-section h2{
  font-size:clamp(24px,3vw,34px);font-weight:800;
  letter-spacing:-.015em;margin:0 0 22px;color:var(--text);
}
.case-section h3{
  font-size:20px;font-weight:700;margin:32px 0 14px;
  letter-spacing:-.01em;color:var(--text);
}
.case-section p{font-size:16.5px;line-height:1.65;color:var(--text);margin:0 0 16px}

/* Results grid */
.case-results{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;margin:20px 0 30px;
}
.case-result{
  padding:24px;border:1px solid var(--border);
  border-radius:14px;background:var(--bg-soft);
}
.case-result__metric{
  font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--text-muted);margin-bottom:8px;font-weight:600;
}
.case-result__value{
  font-size:32px;font-weight:900;color:var(--brand);
  letter-spacing:-.015em;line-height:1;
}
.case-result__delta{
  font-size:13px;color:var(--text-muted);margin-top:6px;
}

/* Tech badges */
.case-tech{
  display:flex;flex-wrap:wrap;gap:8px;
  margin:14px 0 0;
}
.case-tech__item{
  display:inline-block;padding:8px 14px;
  background:var(--bg-tint);border:1px solid var(--border);
  border-radius:8px;
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;
  font-size:13px;color:var(--text);
}

/* Screenshots */
.case-screens{
  display:grid;grid-template-columns:1fr;gap:30px;margin:24px 0;
}
.case-screen img{
  width:100%;height:auto;display:block;
  border-radius:12px;border:1px solid var(--border);
}
.case-screen__caption{
  margin-top:10px;
  font-size:14.5px;color:var(--text-muted);
  font-style:italic;
}

/* Testimonial */
.case-testimonial{
  margin:30px 0;padding:30px;
  background:var(--bg-soft);
  border-left:4px solid var(--brand);
  border-radius:0 12px 12px 0;
}
.case-testimonial__text{
  font-size:18px;line-height:1.5;color:var(--text);
  font-style:italic;margin:0 0 12px;
}
.case-testimonial__author{font-weight:700;color:var(--text)}
.case-testimonial__position{font-size:14px;color:var(--text-muted)}

/* Related cases */
.case-related{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:18px;margin-top:20px;
}
.case-related a{
  display:block;padding:20px;
  background:var(--bg-soft);border:1px solid var(--border);
  border-radius:12px;text-decoration:none;color:inherit;
  transition:transform .2s ease, border-color .2s ease;
}
.case-related a:hover{
  transform:translateY(-3px);
  border-color:rgba(229,9,20,.4);
}
.case-related__title{font-weight:700;font-size:18px;margin:0 0 6px;color:var(--text)}
.case-related__desc{font-size:14px;color:var(--text-muted);margin:0}

@media (max-width:768px){
  .case-hero{padding:40px 0 28px}
  .case-section{padding:40px 0}
  .case-result__value{font-size:26px}
  .case-testimonial{padding:22px}
}

/* ============================================================
   Accessibility: skip-link (показывается при focus с клавиатуры)
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #E50914;
  color: #fff;
  padding: 8px 16px;
  z-index: 99999;
  border-radius: 0 0 6px 0;
  text-decoration: none;
  font-weight: 700;
  font-family: inherit;
  font-size: 14px;
  outline: 2px solid #fff;
  outline-offset: -2px;
}
.skip-link:focus,
.skip-link:focus-visible {
  left: 0;
}