/* ======================================================
   Read Space Zone — style.css (v2, extended blocks)
   - Токены, базовые стили
   - Ровные сетки + карточки
   - Hero, chips, blog, reviews
   - NEW: features, about, categories, testimonials (photos), newsletter+subscribe, contact form
====================================================== */

/* ============= 1) Design tokens ============= */
:root {
  --bg: #0b0b0f;
  --fg: #e9eaec;
  --muted: #a8adb7;
  --card: #121218;
  --border: #242634;
  --accent: #4ecdc4;
  --accent-contrast: #06110f;

  --r: 8px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --shadow-md: 0 10px 30px rgba(0,0,0,.25);

  --container-max: 1180px;
  --gutter: 16px;

  --ff-sans: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Noto Color Emoji", sans-serif;
  --ff-serif: "Source Serif 4", ui-serif, Georgia, "Times New Roman", serif;

  --t-fast: .15s;
  --t-base: .25s;
}
[data-theme="light"] {
  --bg: #f7f8fb;
  --fg: #0c0d12;
  --muted: #525a6a;
  --card: #ffffff;
  --border: #e5e7ef;
  --accent: #0fb9b1;
  --accent-contrast: #032826;
}

/* ============= 2) Base & resets ============= */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--ff-sans);line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.container{width:min(var(--container-max),calc(100% - 2*var(--gutter)));margin-inline:auto}
.hidden{display:none!important}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Типографика */
.h1,.hero__title{font-family:var(--ff-serif);font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:.1px;margin:0 0 calc(var(--r)*1)}
.h2,.section__title{font-weight:700;font-size:clamp(20px,2.2vw,28px);line-height:1.25;}
.lead,.hero__lead{color:var(--muted);margin-bottom: 41px;}

/* Секции */
.section{padding:calc(var(--r)*4) 0;border-bottom:1px solid var(--border)}
.section__head{display:flex;align-items:end;justify-content:space-between;gap:calc(var(--r)*2);margin-bottom:calc(var(--r)*2)}
.link{color:var(--muted);border-bottom:1px solid transparent}
.link:hover{color:var(--fg);border-bottom-color:var(--fg)}

/* ============= 3) Header/Nav/Search ============= */
.header{position:sticky;top:0;z-index:50;background:rgba(11,11,15,.75);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}
.header__row{display:flex;align-items:center;gap:calc(var(--r)*2);min-height:64px}
.logo{display:flex;align-items:center;gap:calc(var(--r)*1.25);font-weight:700}
.logo__mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#2cbfae)}
.nav{margin-left:auto;display:flex;gap:18px}
.nav__link{padding:10px 12px;border-radius:10px;transition:background var(--t-fast) ease}
.nav__link[aria-current="page"],.nav__link:hover{background:var(--card)}
.search{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px 10px;margin-left:12px}
.search input{all:unset;width:220px;color:var(--fg)}

/* ============= 4) Hero ============= */
.hero{padding:calc(var(--r)*7) 0 calc(var(--r)*3);border-bottom:1px solid var(--border)}
.hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* ============= 5) Buttons & chips ============= */
.btn{text-align: center;align-items:center;justify-content:center;gap:10px;padding:12px;border-radius:12px;background:var(--accent);color:var(--accent-contrast);font-weight:600;border:none;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform var(--t-fast) ease,box-shadow var(--t-fast) ease,opacity var(--t-fast) ease}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn--ghost{background:transparent;border:1px solid var(--border);color:var(--fg)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;transition:border-color var(--t-fast) ease,color var(--t-fast) ease,background var(--t-fast) ease}
.chip:is(:hover,:focus-visible){color:var(--fg);border-color:var(--fg);background:rgba(255,255,255,.02)}
.chip--active{color:var(--accent-contrast);background:var(--accent);border-color:var(--accent)}

/* ============= 6) Cards & grids ============= */
.shelf{--min:240px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:16px;align-items:stretch}
.card{display:grid;grid-template-rows:auto 1fr auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-height:100%;opacity:1;transform:none;transition:opacity var(--t-base) ease,transform var(--t-base) ease,box-shadow var(--t-base) ease,border-color var(--t-base) ease}
.card:is(:hover,:focus-within){box-shadow:var(--shadow-md);border-color:color-mix(in oklab,var(--border),var(--fg) 18%)}
.js .card{padding: 11px;opacity:0;transform:translateY(8px)} .js .card.is-visible{opacity:1;transform:translateY(0)}
.card__media{position:relative;background:#0f0f16;aspect-ratio:3/4}
.card__media>img{width:100%;height:100%;object-fit:cover}
.card__body{padding:12px;display:grid;gap:6px;align-content:start}
.card__title{font-weight:700;margin:0;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{font-size:14px;color:var(--muted)}
.card__text{margin:0;color:var(--fg);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card__actions{display:flex;gap:8px;padding:12px}
.logo {width: 64px;}
/* Бейджи */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--muted);font-size:12px;line-height:1}

/* ============= 7) Blog grid ============= */
.blog{--min:280px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:16px}
.blog .card__media{aspect-ratio:16/9}
.benefits-row {display: flex ; gap: 16px;}
.benefit {background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; position: relative; gap: 14px;}
/* ============= 8) Reviews (simple quotes) ============= */
.reviews{--min:280px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:16px}
.review{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative}
.review::before{content:"“";position:absolute;top:-6px;left:12px;font-family:var(--ff-serif);font-size:36px;color:var(--muted);opacity:.35}

/* ============= 9) Features (преимущества) ============= */
.features{--min:240px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:16px}
.feature{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;display: flex ; flex-direction: column;gap:12px;align-items:start
}
.feature__icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--border);font-size:20px}
.feature__title{margin:0;font-weight:700}
.feature__text{margin:0;color:var(--muted)}

/* ============= 10) About (о нас) ============= */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.about__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.about__text{display:grid;gap:12px}
.about__kpis{display:flex;flex-wrap:wrap;gap:12px}
.kpi{display:grid;gap:2px;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:12px;padding:10px 12px;min-width:120px;text-align:center}
.kpi__num{font-weight:800;font-size:20px}
.kpi__label{color:var(--muted);font-size:13px}

/* ============= 11) Categories (категории/иконки) ============= */
.categories{--min:180px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:12px}
.category{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;transition:transform var(--t-fast) ease,box-shadow var(--t-fast) ease,border-color var(--t-fast) ease
}
.category:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in oklab,var(--border),var(--fg) 18%)}
.category__icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--border);font-size:22px}
.category__title{margin:0;font-weight:700}
.category__desc{margin:0;color:var(--muted);font-size:14px}

/* ============= 12) Testimonials with photos (отзывы с фото) ============= */
.testimonials{--min:260px;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--min),1fr));gap:16px}
.testimonial{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;display:grid;gap:10px
}
.testimonial__head{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}
.avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;border:1px solid var(--border);background:#0f0f16}
.avatar--lg{width:64px;height:64px}
.testimonial__name{margin:0;font-weight:700}
.testimonial__meta{margin:0;color:var(--muted);font-size:13px}
.testimonial__text{margin:0}

/* ============= 13) Newsletter / Subscribe form (расширенная) ============= */
.newsletter{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;
  background:linear-gradient(180deg,#121218,#0b0b0f);border:1px solid var(--border);border-radius:var(--radius);padding:16px
}
.newsletter__form{display:flex;gap:12px}
.newsletter input{flex:1;min-width:220px;padding:12px;border-radius:12px;border:1px solid var(--border);background:#0f0f16;color:var(--fg)}
.newsletter .section__title{margin-bottom:6px}
.newsletter__hint{color:var(--muted);font-size:13px}

/* ============= 14) Contact form (в конце страницы) ============= */
.contact{
  background:linear-gradient(180deg,#0b0b0f,#0a0a10);
  border:1px solid var(--border);border-radius:var(--radius);padding:16px
}
.form{display:grid;gap:12px}
.form__row{display:grid;gap:8px}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{font-size:14px;color:var(--muted)}
.input,.textarea, .select{
  width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);
  background:#0f0f16;color:var(--fg)
}
.textarea{min-height:120px;resize:vertical}
.form__actions{display:flex;gap:12px;align-items:center;justify-content:flex-start}
.form__note{color:var(--muted);font-size:13px}
.input:focus,.textarea:focus,.select:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.input:invalid{border-color:#D9534F}

/* ============= 15) Reveal helpers (JS-only) ============= */
.js [data-observe]{opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease}
.js [data-observe].is-visible{opacity:1;transform:translateY(0)}

/* ============= 16) Responsive ============= */
@media (max-width:1200px){.search input{width:200px}}
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav{display:none}
  .search input{width:150px}
  .newsletter{grid-template-columns:1fr}
  .form__grid{grid-template-columns:1fr}
}
@media (max-width:420px){.search{display:none}}

/* Mobile menu styles */
.burger{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:none;background:transparent;color:var(--fg);cursor:pointer;margin-left:auto}
.burger__bars{display:inline-block;width:18px;height:14px;position:relative}
.burger__bars span{display:block;height:2px;background:currentColor;border-radius:2px;margin:3px 0;transition:transform .18s ease,opacity .12s ease}

/* Panel navigation (hidden on desktop) */
.nav.nav--panel{position:fixed;top:0;right:0;bottom:0;width:320px;max-width:80vw;background:var(--card);box-shadow: -12px 0 30px rgba(0,0,0,.5);transform:translateX(110%);transition:transform .28s ease;z-index:10001;display:flex;flex-direction:column;padding:20px;gap:12px}
.nav.nav--panel.open{transform:translateX(0)}
.nav.nav--panel[aria-hidden="true"]{visibility:hidden}
.nav.nav--panel a{padding:10px;border-radius:8px}

.nav__overlay{position:fixed;inset:0;background:rgba(0,0,0,0.4);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:10000}
.nav__overlay.is-visible{opacity:1;visibility:visible}

@media (max-width:890px){
    .benefits-row  {flex-direction: column;}
}

/* ensure header layout shows burger on small screens */
@media (max-width:768px){
  .nav{display:none}
  .header__row{gap:12px}
  .logo{margin-right:auto}
  .burger{display:inline-flex}
}

/* ==== Footer rework ==== */
.footer {
  margin-top: var(--space-8);
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--card), var(--bg));
  color: var(--muted);
  font-size: 15px;
}
.footer__grid {
  display: flex;
  gap: 24px;
  padding: 40px 0;
}

.footer__col {max-width: 500px; width: 100%; }
.footer__col .logo { margin-bottom: 12px; }
.footer__title {
  font-weight: 700;
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--fg);
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--accent); }
.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.footer__socials svg {
  stroke: currentColor;
  fill: none;
}
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 12px 0;
  text-align: center;
  font-size: 14px;
}
@media (max-width: 680px) {

  .footer__grid {
    flex-wrap: wrap;
  }

  .logo { justify-content: center; }
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
    justify-content: center;
  }
  .footer__socials { justify-content: center; }
}