/* ============================================================
   ГРУППА ИСКУССТВ — основной стиль
   Тёмная тема: #0a0a0a, фирменная палитра логотипа:
   оранжевый #ff7300, зелёный #187c09, жёлтый #f9eb31, лайм #95fb01
   ============================================================ */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --text: #ffffff;
  --muted: #8a8a8a;
  --accent: #ff7300;
  --brand-orange: #ff7300;
  --brand-green: #1fa30c;
  --brand-yellow: #f9eb31;
  --brand-lime: #95fb01;
  --brand-gradient: linear-gradient(90deg, #ff7300, #f9eb31, #95fb01, #1fa30c);
  /* Цвета категорий */
  --cat-kitchen: #ff7300;
  --cat-wardrobe: #1fa30c;
  --cat-table: #f9eb31;
  --cat-bed: #95fb01;
  --cat-shelving: #d8d8d8;
  --line: #262626;
  --radius: 4px;
  --font: "Inter", -apple-system, "Segoe UI", sans-serif;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--text); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

.container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.container--narrow { max-width: 820px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- Плавное появление страницы (fade) ---------- */
.page-fade { animation: pageIn 0.5s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Появление блоков снизу вверх ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.reveal--visible { opacity: 1; transform: translateY(0); }

/* ============ ШАПКА ============ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.92), rgba(10,10,10,0));
  transition: background var(--transition), padding var(--transition);
}
.header--scrolled { background: rgba(10,10,10,0.96); padding: 12px 0; border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
/* Фирменная 4-цветная линия под шапкой */
.header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--brand-gradient); opacity: 0.9;
}
.header__inner { display: flex; align-items: center; gap: 40px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 20px; letter-spacing: 0.08em; white-space: nowrap; }
.logo img { height: 38px; width: 38px; border-radius: 6px; }
.logo span { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.nav { display: flex; gap: 32px; margin-left: auto; }
.nav__link { font-size: 14px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: #ccc; }
.nav__link:hover { color: #fff; }
.header__phone { font-weight: 700; font-size: 15px; white-space: nowrap; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.burger span { width: 26px; height: 2px; background: #fff; transition: var(--transition); }

.mobile-menu {
  position: fixed; top: 0; left: -100%; width: 80%; max-width: 340px; height: 100vh;
  background: var(--bg-3); z-index: 200; padding: 90px 32px;
  transition: left var(--transition);
}
.mobile-menu--open { left: 0; box-shadow: 0 0 80px rgba(0,0,0,0.8); }
.mobile-menu a { display: block; padding: 14px 0; font-size: 17px; font-weight: 500; border-bottom: 1px solid var(--line); }

/* ============ HERO ============ */
.hero { position: relative; height: 100vh; min-height: 640px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero__video-wrap { position: absolute; inset: 0; }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,10,0.55), rgba(10,10,10,0.75)); }
.hero__content { position: relative; z-index: 2; text-align: center; padding: 0 24px; }
.hero__slogan {
  font-size: clamp(38px, 6.5vw, 92px); font-weight: 900; line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 20px; min-height: 1.1em;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.hero__slogan--swap { opacity: 0; transform: translateY(14px); }
.hero__sub { color: var(--muted); font-size: clamp(14px, 1.6vw, 19px); letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 42px; }
.hero__scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: 22px; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ============ КНОПКИ ============ */
.btn {
  display: inline-block; padding: 16px 40px;
  background: linear-gradient(100deg, #ff7300, #ff9a1f 55%, #f9eb31 130%);
  color: #0a0a0a;
  font-weight: 700; font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid transparent; cursor: pointer; border-radius: var(--radius);
  transition: var(--transition);
}
.btn:hover { filter: brightness(1.12); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,115,0,0.28); }
.btn--large { padding: 20px 56px; font-size: 15px; }
.btn--small { padding: 10px 22px; font-size: 12px; }
.btn--ghost { background: transparent; color: var(--text); border-color: #444; }
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: var(--brand-orange); color: #fff; filter: none; box-shadow: none; transform: none; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ============ ЦВЕТНЫЕ БЕЙДЖИ КАТЕГОРИЙ ============ */
.cat-badge {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(255,255,255,0.08); border: 1px solid;
}
.cat-badge--kitchen  { color: var(--cat-kitchen);  border-color: rgba(255,115,0,0.45);  background: rgba(255,115,0,0.10); }
.cat-badge--wardrobe { color: #3ed724;             border-color: rgba(31,163,12,0.5);   background: rgba(31,163,12,0.12); }
.cat-badge--table    { color: var(--cat-table);    border-color: rgba(249,235,49,0.4);  background: rgba(249,235,49,0.08); }
.cat-badge--bed      { color: var(--cat-bed);      border-color: rgba(149,251,1,0.4);   background: rgba(149,251,1,0.08); }
.cat-badge--shelving { color: var(--cat-shelving); border-color: rgba(216,216,216,0.4); background: rgba(216,216,216,0.08); }

/* ============ СЕКЦИИ ============ */
.section { padding: 96px 0; }
.section--dark { background: var(--bg-2); }
.section__title { font-size: clamp(26px, 3.4vw, 44px); font-weight: 900; letter-spacing: -0.01em; margin-bottom: 44px; }
.section__more { text-align: center; margin-top: 52px; }
.page-head { padding: 160px 0 40px; }
.page-head h1 { font-size: clamp(32px, 5vw, 64px); font-weight: 900; letter-spacing: -0.02em; }

/* ============ КАРТОЧКИ ПРОЕКТОВ ============ */
.projects-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.projects-grid--3 { grid-template-columns: repeat(3, 1fr); }
.project-card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: var(--transition); position: relative; }
.project-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 2;
  background: var(--card-cat, var(--brand-orange)); opacity: 0; transition: var(--transition);
}
.project-card:hover::before { opacity: 1; }
.project-card:hover { transform: translateY(-6px); border-color: #3a3a3a; }
.project-card--kitchen  { --card-cat: var(--cat-kitchen); }
.project-card--wardrobe { --card-cat: #2fbf1a; }
.project-card--table    { --card-cat: var(--cat-table); }
.project-card--bed      { --card-cat: var(--cat-bed); }
.project-card--shelving { --card-cat: var(--cat-shelving); }
.project-card__img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); }
.project-card__img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.92) saturate(0.9); transition: transform 0.6s ease, filter 0.6s ease; }
.project-card:hover .project-card__img { transform: scale(1.06); filter: brightness(1); }
.project-card__img--empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--muted); font-size: 14px; text-align: center; padding: 20px; }
.project-card__more {
  position: absolute; inset: auto 0 0 0; padding: 14px; text-align: center;
  background: rgba(10,10,10,0.85); font-size: 13px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  opacity: 0; transform: translateY(100%); transition: var(--transition);
}
.project-card:hover .project-card__more { opacity: 1; transform: translateY(0); }
.project-card__body { padding: 20px; }
.project-card__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.project-card__meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.project-card__price { font-size: 13px; color: var(--brand-orange); font-weight: 700; }
.load-more-wrap { grid-column: 1 / -1; text-align: center; padding-top: 16px; }

/* ============ ПРЕИМУЩЕСТВА ============ */
.features { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.feature { padding: 32px 24px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); transition: var(--transition); }
.feature:hover { border-color: var(--accent); transform: translateY(-4px); }
.feature__icon { font-size: 30px; margin-bottom: 18px; color: var(--accent); }
.feature:nth-child(5n+1) .feature__icon { color: var(--brand-orange); }
.feature:nth-child(5n+2) .feature__icon { color: var(--brand-yellow); }
.feature:nth-child(5n+3) .feature__icon { color: var(--brand-lime); }
.feature:nth-child(5n+4) .feature__icon { color: #2fbf1a; }
.feature:nth-child(5n+5) .feature__icon { color: #d8d8d8; }
.feature h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.feature p { font-size: 13px; color: var(--muted); }

/* ============ МАТЕРИАЛЫ ============ */
.materials-row { display: flex; flex-wrap: wrap; gap: 14px; }
.material-chip {
  display: flex; align-items: center; gap: 12px; padding: 16px 26px;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 40px;
  font-weight: 500; font-size: 15px; transition: var(--transition);
}
.material-chip:hover { border-color: var(--accent); transform: translateY(-3px); }
.material-chip__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

/* ============ КАЛЬКУЛЯТОР CTA ============ */
.calc-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.calc-cta .section__title { margin-bottom: 8px; }

/* ============ ОТЗЫВЫ ============ */
.reviews-swiper { padding-bottom: 48px; }
.review-card { padding: 40px; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); min-height: 200px; }
.review-card p { font-size: 17px; line-height: 1.7; margin-bottom: 20px; }
.review-card footer { color: var(--muted); font-weight: 500; }
.swiper-button-prev, .swiper-button-next { color: var(--accent); }
.swiper-pagination-bullet { background: var(--muted); opacity: 0.5; }
.swiper-pagination-bullet-active { background: var(--brand-orange); opacity: 1; }

/* ============ ФОРМЫ ============ */
.order-form { margin-top: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
.form-field input, .form-field textarea, .input {
  width: 100%; padding: 15px 18px; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--font); font-size: 15px; transition: border-color var(--transition);
}
.form-field input:focus, .form-field textarea:focus, .input:focus { outline: none; border-color: var(--accent); }
.form-field textarea { resize: vertical; }
.hp-field { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }
.field-error { display: block; color: #e74c3c; font-size: 13px; margin-top: 6px; }
.checkbox { display: flex; align-items: flex-start; gap: 12px; font-size: 13px; color: var(--muted); margin-bottom: 12px; cursor: pointer; }
.checkbox input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; }
.form-submit { width: 100%; margin-top: 8px; }
.form-submit:disabled { opacity: 0.5; }

/* ============ ФИЛЬТРЫ ПОРТФОЛИО ============ */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 40px; }
.filter {
  padding: 10px 22px; background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 30px; cursor: pointer;
  font-family: var(--font); font-size: 14px; font-weight: 500; transition: var(--transition);
}
.filter:hover { color: #fff; border-color: var(--accent); }
.filter--active { background: #fff; color: var(--bg); border-color: #fff; }
.filter--kitchen.filter--active  { background: var(--cat-kitchen);  border-color: var(--cat-kitchen);  color: #0a0a0a; }
.filter--wardrobe.filter--active { background: #1fa30c;             border-color: #1fa30c;             color: #fff; }
.filter--table.filter--active    { background: var(--cat-table);    border-color: var(--cat-table);    color: #0a0a0a; }
.filter--bed.filter--active      { background: var(--cat-bed);      border-color: var(--cat-bed);      color: #0a0a0a; }
.filter--shelving.filter--active { background: var(--cat-shelving); border-color: var(--cat-shelving); color: #0a0a0a; }
.filters__spacer { flex: 1; }
.sort-select { padding: 10px 16px; background: var(--bg-3); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); font-family: var(--font); font-size: 14px; }
.htmx-indicator { opacity: 0.5; }

/* ============ СТРАНИЦА ПРОЕКТА ============ */
.breadcrumbs { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: #fff; }
.project-detail { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; margin-bottom: 64px; }
.project-swiper { border-radius: var(--radius); overflow: hidden; width: 100%; }
.project-swiper .swiper-slide { overflow: hidden; }
.project-swiper img { width: 100%; aspect-ratio: 4/3; object-fit: cover; cursor: zoom-in; }
.project-detail__empty { aspect-ratio: 4/3; }
.project-detail__desc { color: #ddd; margin-bottom: 28px; }
.specs { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.specs td { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.specs td:first-child { color: var(--muted); width: 40%; }
.project-detail__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.videos-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 64px; }
.video-card { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 16/9; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.video-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
.video-card__play { position: relative; z-index: 1; font-weight: 700; letter-spacing: 0.08em; }
.video-local { width: 100%; aspect-ratio: 16/9; background: #000; border-radius: var(--radius); }
.drawings-row { display: flex; gap: 20px; flex-wrap: wrap; }
.drawing { width: 260px; border: 1px solid var(--line); border-radius: var(--radius); cursor: zoom-in; }

/* ============ ЛАЙТБОКС ============ */
.lightbox { position: fixed; inset: 0; z-index: 400; background: rgba(5,5,5,0.94); display: none; align-items: center; justify-content: center; }
.lightbox--open { display: flex; }
.lightbox img { max-width: 86vw; max-height: 86vh; object-fit: contain; }
.lightbox__close, .lightbox__prev, .lightbox__next { position: absolute; background: none; border: none; color: #fff; font-size: 42px; cursor: pointer; padding: 12px 20px; opacity: 0.7; }
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { opacity: 1; }
.lightbox__close { top: 16px; right: 16px; }
.lightbox__prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 12px; top: 50%; transform: translateY(-50%); }

/* ============ КАЛЬКУЛЯТОР ============ */
.calc-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; }
.calc-result { position: sticky; top: 120px; align-self: start; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 48px 40px; text-align: center; }
.calc-hint { color: var(--muted); font-size: 16px; }
.calc-price-label { display: block; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.calc-price {
  display: block; font-size: clamp(34px, 4vw, 52px); font-weight: 900; margin-bottom: 28px;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(100deg, #ff7300, #f9eb31);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.calc-inputs { display: none; }
.noUi-target { background: var(--bg-3); border: 1px solid var(--line); border-radius: 10px; height: 8px; box-shadow: none; margin: 18px 4px 8px; }
.noUi-connect { background: linear-gradient(90deg, #ff7300, #f9eb31); }
.noUi-handle { width: 22px !important; height: 22px !important; border-radius: 50%; background: #fff; border: none; box-shadow: 0 2px 8px rgba(0,0,0,0.5); top: -8px !important; cursor: grab; }
.noUi-handle:before, .noUi-handle:after { display: none; }
.form-field output { color: #fff; font-weight: 700; }

/* ============ ЭТАПЫ / СТАТИСТИКА ============ */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 40px 0 48px; }
.stage { border-top: 1px solid var(--line); padding-top: 24px; }
.stage__num { font-size: 13px; color: var(--accent); font-weight: 700; letter-spacing: 0.2em; }
.stage h3 { margin: 10px 0 8px; font-size: 18px; }
.stage p { font-size: 14px; color: var(--muted); }
.cta-row { margin: 32px 0; }
.text-block { color: #ddd; font-size: 17px; line-height: 1.8; }
.text-block h2 { margin: 32px 0 12px; font-size: 22px; }
.stats-row { display: flex; gap: 64px; margin: 56px 0; flex-wrap: wrap; }
.stat__num { display: block; font-size: 56px; font-weight: 900; }
.stat:nth-child(4n+1) .stat__num { color: var(--brand-orange); }
.stat:nth-child(4n+2) .stat__num { color: var(--brand-yellow); }
.stat:nth-child(4n+3) .stat__num { color: var(--brand-lime); }
.stat:nth-child(4n+4) .stat__num { color: #2fbf1a; }
.stat__label { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ============ КОНТАКТЫ ============ */
.contacts-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; }
.contact-item { margin-bottom: 28px; }
.contact-item__label { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 6px; }
.contact-item a { font-size: 20px; font-weight: 700; }

/* ============ ФУТЕР ============ */
.footer { border-top: 1px solid var(--line); padding: 64px 0 0; background: var(--bg-2); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer__tag { color: var(--muted); font-size: 14px; margin: 14px 0 22px; }
.footer h4 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 18px; }
.footer__nav a, .footer__contacts a, .footer__contacts p { display: block; padding: 5px 0; font-size: 15px; color: #ccc; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.socials { display: flex; gap: 12px; }
.social { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; color: #cfcfcf; transition: var(--transition); }
.social svg { width: 20px; height: 20px; }
.social--vk:hover { color: #0077FF; border-color: #0077FF; box-shadow: 0 0 18px rgba(0,119,255,0.35); }
.social--tg:hover { color: #26A5E4; border-color: #26A5E4; box-shadow: 0 0 18px rgba(38,165,228,0.35); }
/* Цвет из админки (inline-переменные) — для новых типов изделий */
.cat-badge[style*="--badge-color"] {
  color: var(--badge-color);
  border-color: color-mix(in srgb, var(--badge-color) 45%, transparent);
  background: color-mix(in srgb, var(--badge-color) 10%, transparent);
}
.filter[style*="--filter-color"].filter--active {
  background: var(--filter-color); border-color: var(--filter-color); color: #0a0a0a;
}
.filter[style*="--filter-color"]:hover { border-color: var(--filter-color); color: var(--filter-color); }
.filter[style*="--filter-color"].filter--active:hover { color: #0a0a0a; }

/* Соцсети: MAX и YouTube */
.social--max:hover { color: #7d5fff; border-color: #7d5fff; box-shadow: 0 0 18px rgba(125,95,255,0.4); }
.social--yt:hover { color: #FF0000; border-color: #FF0000; box-shadow: 0 0 18px rgba(255,0,0,0.35); }

/* ============ ПЛАВАЮЩИЕ ЭЛЕМЕНТЫ ============ */
.fab { position: fixed; right: 24px; bottom: 24px; z-index: 150; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.fab__btn { padding: 16px 28px; background: #fff; color: var(--bg); border: none; border-radius: 40px; font-family: var(--font); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; box-shadow: 0 8px 30px rgba(0,0,0,0.5); transition: var(--transition); }
.fab__btn:hover { transform: scale(1.05); }
.fab__menu { display: none; flex-direction: column; gap: 8px; }
.fab__menu--open { display: flex; }
.fab__option { padding: 12px 24px; background: var(--bg-3); border: 1px solid var(--line); border-radius: 30px; font-size: 14px; font-weight: 500; text-align: center; }
.fab__option:hover { border-color: var(--accent); }

.to-top { position: fixed; right: 28px; bottom: 100px; z-index: 150; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-3); color: #fff; font-size: 20px; cursor: pointer; opacity: 0; pointer-events: none; transition: var(--transition); }
.to-top--visible { opacity: 1; pointer-events: auto; }
.to-top:hover { border-color: var(--accent); }

.cookie { position: fixed; left: 24px; bottom: 24px; z-index: 160; max-width: 340px; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; display: none; align-items: center; gap: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.6); }
.cookie--visible { display: flex; }
.cookie p { font-size: 13px; color: var(--muted); }

.exit-popup, .modal { position: fixed; inset: 0; z-index: 300; background: rgba(5,5,5,0.85); display: none; align-items: center; justify-content: center; padding: 24px; }
.exit-popup--open, .modal--open { display: flex; }
.exit-popup__box, .modal__box { position: relative; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 48px; max-width: 460px; width: 100%; text-align: center; animation: modalIn 0.35s ease; }
.modal__box--wide { max-width: 560px; text-align: left; max-height: 90vh; overflow-y: auto; }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.exit-popup__box h3, .modal__box h3 { font-size: 26px; font-weight: 900; margin-bottom: 14px; }
.exit-popup__box p, .modal__box p { color: var(--muted); margin-bottom: 28px; }
.exit-popup__close, .modal__close { position: absolute; top: 10px; right: 16px; background: none; border: none; color: var(--muted); font-size: 28px; cursor: pointer; }

/* ============ АДАПТИВ ============ */
@media (max-width: 1200px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .nav { display: none; }
  .burger { display: flex; }
  .header__phone { display: none; }
  .project-detail, .calc-layout, .contacts-layout { grid-template-columns: 1fr; }
  .calc-result { position: static; }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .projects-grid, .projects-grid--3 { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .videos-row { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-row { gap: 36px; }
  /* Калькулятор: ползунки -> поля ввода (ТЗ п.14) */
  .calc-sliders { display: none; }
  .calc-inputs { display: block; }
  .hero { min-height: 520px; }
  .fab { right: 16px; bottom: 16px; }
  .to-top { right: 20px; bottom: 88px; }
  .cookie { left: 16px; right: 16px; max-width: none; }
}