/* ============================================================
   ХимСпирт — стили сайта. Стиль: «Строгий бизнес» (чёрный/графит + золото)
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --color-bg: #ffffff;
  --color-dark: #1b1b1b;
  --color-dark-2: #262626;
  --color-graphite: #3a3a3a;
  --color-gold: #c9a227;
  --color-gold-light: #e0c368;
  --color-text: #222222;
  --color-text-muted: #6b6b6b;
  --color-border: #e6e3dc;
  --color-muted-bg: #f7f6f3;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.10);
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-width: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
table { border-collapse: collapse; width: 100%; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 760px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn--large { padding: 15px 30px; font-size: 16px; }
.btn--small { padding: 7px 14px; font-size: 13px; }
.btn--full { width: 100%; }

.btn--gold { background: var(--color-gold); color: var(--color-dark); border-color: var(--color-gold); }
.btn--gold:hover { background: var(--color-gold-light); border-color: var(--color-gold-light); }

.btn--outline-dark { background: transparent; color: var(--color-dark); border-color: var(--color-dark); }
.btn--outline-dark:hover { background: var(--color-dark); color: #fff; }

.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.btn--outline { background: transparent; color: var(--color-dark); border-color: var(--color-border); }
.btn--outline:hover { border-color: var(--color-dark); }

.btn--primary { background: var(--color-dark); color: #fff; }
.btn--primary:hover { background: var(--color-graphite); }

.btn--ghost { background: transparent; color: #fff; border-color: transparent; }
.btn--ghost:hover { color: var(--color-gold-light); }

/* ---------- Topbar / Header ---------- */
.topbar { background: var(--color-dark); color: #cfcfcf; font-size: 13px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; padding: 8px 20px; gap: 12px; flex-wrap: wrap; }
.topbar__contacts { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.topbar__phone { color: #fff; font-weight: 600; }
.topbar__phone:hover, .topbar__email:hover { color: var(--color-gold-light); }
.topbar__hours { color: #9c9c9c; }

.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 20px; }

.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; color: var(--color-dark); }
.logo__accent { color: var(--color-gold); }
.logo--footer { color: #fff; font-size: 24px; margin-bottom: 10px; }

.main-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.main-nav a { font-size: 14.5px; font-weight: 600; color: var(--color-text); }
.main-nav a:hover { color: var(--color-gold); }

.mobile-nav-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; padding: 6px; }
.mobile-nav-toggle span { width: 24px; height: 2px; background: var(--color-dark); display: block; }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: 10px 20px 16px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 10px 0; font-weight: 600; border-bottom: 1px solid var(--color-border); }
.mobile-nav__phone { color: var(--color-gold); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: 14px 0; font-size: 13px; color: var(--color-text-muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumbs li { display: flex; align-items: center; gap: 6px; }
.breadcrumbs li:not(:last-child)::after { content: '/'; color: #c7c3ba; margin-left: 6px; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-gold); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-graphite) 100%); color: #fff; padding: 70px 0; overflow: hidden; }
.hero__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero__content { max-width: 620px; }
.hero__title { font-size: 42px; line-height: 1.15; margin-bottom: 20px; }
.hero__subtitle { font-size: 17px; color: #d6d6d6; margin-bottom: 28px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero__badges { display: flex; gap: 10px; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  font-size: 12.5px;
  color: #e6e6e6;
}
.hero__visual { position: relative; width: 260px; height: 260px; flex-shrink: 0; display: none; }
.hero__canister { position: absolute; border-radius: 14px; background: linear-gradient(160deg, var(--color-gold) 0%, var(--color-gold-light) 100%); opacity: 0.9; }
.hero__canister--1 { width: 140px; height: 190px; right: 60px; top: 30px; transform: rotate(-6deg); }
.hero__canister--2 { width: 110px; height: 150px; right: 0; bottom: 10px; background: linear-gradient(160deg, #4a4a4a 0%, #6b6b6b 100%); transform: rotate(8deg); }

@media (min-width: 900px) { .hero__visual { display: block; } }

/* ---------- Sections ---------- */
.section { padding: 60px 0; }
.section--muted { background: var(--color-muted-bg); }
.section-title { font-size: 28px; text-align: center; margin-bottom: 32px; }
.section-title--left { text-align: left; margin-bottom: 16px; }
.page-title { font-size: 32px; margin-bottom: 14px; }
.page-lead { font-size: 16px; color: var(--color-text-muted); max-width: 720px; margin-bottom: 32px; }

/* ---------- Category grid ---------- */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.category-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.category-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-gold); transform: translateY(-2px); }
.category-card__title { font-size: 19px; margin-bottom: 8px; }
.category-card__desc { color: var(--color-text-muted); font-size: 14px; margin-bottom: 14px; }
.category-card__link { color: var(--color-gold); font-weight: 700; font-size: 14px; }

.pill-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.pill-nav__item {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text);
}
.pill-nav__item:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* ---------- Product grid / card ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 20px; }

.product-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-gold); transform: translateY(-2px); }
.product-card__link { display: block; flex: 1; }
.product-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  z-index: 2;
}
.product-card__thumb {
  height: 120px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--color-muted-bg) 0%, #eceae3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.product-card__thumb-label { font-weight: 800; font-size: 22px; color: var(--color-gold); }
.product-card__name { font-size: 16px; margin-bottom: 6px; }
.product-card__meta { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 8px; }
.product-card__desc { font-size: 13.5px; color: var(--color-text-muted); margin-bottom: 12px; }
.product-card__price { font-size: 20px; font-weight: 800; color: var(--color-dark); margin-bottom: 14px; }

/* ---------- Catalog section (home + catalog page) ---------- */
.catalog-section { margin-bottom: 46px; }
.catalog-section__header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 6px; }
.catalog-section__link { font-size: 14px; font-weight: 700; color: var(--color-gold); }

/* ---------- Wholesale block ---------- */
.wholesale-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  background: var(--color-dark);
  color: #fff;
  border-radius: 10px;
  padding: 40px;
}
.wholesale-block__text p { color: #d3d3d3; margin-bottom: 20px; }
.wholesale-block__list li {
  padding: 10px 0 10px 26px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 14.5px;
}
.wholesale-block__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-gold);
}

@media (max-width: 800px) {
  .wholesale-block { grid-template-columns: 1fr; padding: 26px; }
}

/* ---------- Tasks grid ---------- */
.tasks-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.tasks-grid__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--color-dark);
}

/* ---------- FAQ ---------- */
.faq { margin-top: 10px; }
.faq__list { display: flex; flex-direction: column; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 4px 18px; background: #fff; }
.faq__question { cursor: pointer; padding: 14px 0; font-weight: 700; font-size: 15px; list-style: none; }
.faq__question::-webkit-details-marker { display: none; }
.faq__question::before { content: '+'; display: inline-block; width: 18px; color: var(--color-gold); font-weight: 800; }
.faq__item[open] .faq__question::before { content: '−'; }
.faq__answer { padding: 0 0 16px 18px; color: var(--color-text-muted); font-size: 14.5px; }

/* ---------- CTA block ---------- */
.cta-block { background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-graphite) 100%); color: #fff; padding: 50px 0; }
.cta-block__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-block__title { font-size: 24px; margin-bottom: 8px; }
.cta-block__text { color: #cfcfcf; max-width: 460px; margin: 0; }
.cta-block__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Product page ---------- */
.product-page__grid { display: grid; grid-template-columns: 320px 1fr; gap: 40px; margin-bottom: 40px; }
.product-page__media { display: flex; align-items: flex-start; justify-content: center; }
.product-page__canister {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1.15;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--color-muted-bg) 0%, #eceae3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-page__canister span { font-size: 34px; font-weight: 800; color: var(--color-gold); }
.product-page__price { font-size: 30px; font-weight: 800; margin: 14px 0 18px; }
.product-page__price-note { font-size: 13px; color: var(--color-text-muted); font-weight: 500; display: block; }
.product-page__subtitle { font-size: 18px; margin-top: 26px; }
.product-page__actions { margin-top: 26px; }

.spec-table { margin: 18px 0 22px; font-size: 14.5px; }
.spec-table th { text-align: left; color: var(--color-text-muted); font-weight: 600; padding: 8px 16px 8px 0; width: 40%; border-bottom: 1px solid var(--color-border); }
.spec-table td { padding: 8px 0; border-bottom: 1px solid var(--color-border); font-weight: 600; }

.notice { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; }
.notice--warning { background: #fdf3e0; border: 1px solid #eccf8f; color: #7a5a10; }

@media (max-width: 800px) {
  .product-page__grid { grid-template-columns: 1fr; }
}

/* ---------- SEO text / prose ---------- */
.seo-text { max-width: 820px; margin: 10px 0 40px; color: var(--color-text-muted); font-size: 14.5px; }
.prose p { color: var(--color-text); font-size: 15.5px; }

/* ---------- Contacts page ---------- */
.contacts-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; margin-top: 10px; }
.contacts-card__row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.contacts-card__row:last-child { border-bottom: none; }
.contacts-card__row dt { color: var(--color-text-muted); font-size: 14px; }
.contacts-card__row dd { margin: 0; font-weight: 700; text-align: right; }
.contacts-card__row a:hover { color: var(--color-gold); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark); color: #d0d0d0; padding-top: 50px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 30px; padding-bottom: 40px; }
.footer__tagline { color: #9c9c9c; font-size: 14px; }
.footer__title { color: #fff; font-size: 14.5px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .04em; }
.footer__list li { margin-bottom: 9px; font-size: 14px; }
.footer__list a:hover { color: var(--color-gold-light); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 12.5px; color: #8f8f8f; }
.footer__disclaimer { max-width: 640px; }

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.is-open { display: flex; }
.modal__overlay { position: absolute; inset: 0; background: rgba(20,20,20,0.6); }
.modal__dialog {
  position: relative;
  background: #fff;
  border-radius: 10px;
  max-width: 420px;
  width: 100%;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal__close { position: absolute; top: 14px; right: 14px; background: transparent; border: none; font-size: 22px; line-height: 1; color: var(--color-text-muted); }
.modal__close:hover { color: var(--color-dark); }
.modal__title { font-size: 20px; margin-bottom: 12px; }
.modal__text { color: var(--color-text-muted); font-size: 14px; }
.modal__actions { display: flex; flex-direction: column; gap: 10px; margin: 18px 0; }
.modal__hours { font-size: 13px; color: var(--color-text-muted); margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .mobile-nav-toggle { display: flex; }
  .hero__title { font-size: 32px; }
  .hero__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .hero { padding: 46px 0; }
  .hero__title { font-size: 26px; }
  .section { padding: 42px 0; }
  .cta-block__inner { flex-direction: column; align-items: flex-start; }
  .topbar__inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}