/* mirespresso_redesign — base shell styles.
   Hand-translated from this repo's src/styles (tokens/reset/typography/container/grid/button/
   heading/form-field/header/footer), since the Bitrix template has no SCSS build step.
   NOTE: the brief named "Onest" as the shell font, but the project's own approved tokens
   (src/styles/base/_tokens.scss) use Geologica (brand-book approved, 2026-09-24) — this file
   follows the real tokens, not the brief's font name. Flagging, not silently guessing. */

/* ===== fonts ===== */
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/geologica/geologica-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/geologica/geologica-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/geologica/geologica-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

/* ===== tokens ===== */
:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-bg-subtle: #f6f6f6;
  --color-surface-dark: #515353;
  --color-border: #e6e6e6;
  --color-border-strong: #dedede;
  --color-text: #515353;
  --color-text-muted: #8c8d8d;
  --color-text-inverse: #ffffff;
  --color-text-on-dark-muted: rgba(255, 255, 255, 0.82);
  --color-control: #dedede;
  --color-control-hover: #f3bfc3;
  --color-control-text: #515353;
  --color-control-disabled-bg: #f6f6f6;
  --color-control-disabled-text: #8c8d8d;
  --color-control-disabled-border: #e6e6e6;
  --color-brand: #d00011;
  --color-brand-hover: #a80011;
  --color-brand-contrast: #ffffff;
  --color-brand-soft: #f9dfe1;
  --color-icon: #8c8d8d;
  --color-icon-strong: #515353;
  --color-icon-hover: #a80011;
  --color-rating: #a80011;
  --color-rating-empty: #dedede;
  --color-focus: #d00011;
  --color-success: #2f7a4f;
  --color-warning: #c77d0a;
  --color-danger: #c1402a;
  --color-scrim-rgb: 30, 31, 31;

  --font-family-base: 'Geologica', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.375rem;
  --font-size-xl: 1.75rem;
  --font-size-2xl: 2.25rem;
  --font-size-3xl: 2.75rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --font-weight-regular: 400;
  --font-weight-thin: 100;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 900;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;

  --container-max-width: 1900px;
  --container-padding-inline: clamp(1.25rem, 4vw, 3rem);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(var(--color-scrim-rgb), 0.06);
  --shadow-md: 0 8px 24px rgba(var(--color-scrim-rgb), 0.08);
  --shadow-lg: 0 20px 48px rgba(var(--color-scrim-rgb), 0.14);

  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;

  --header-height: 60px;
}
@media (min-width: 768px) {
  :root { --header-height: 66px; }
}
@media (min-width: 1024px) {
  :root { --header-height: 76px; }
}

/* ===== reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body { height: 100%; }
body {
  overflow-x: hidden;
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
}
img, picture, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-weight: inherit; font-size: inherit; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* ===== typography ===== */
body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
}
.eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-brand);
}
.text-muted { color: var(--color-text-muted); }

/* ===== heading ===== */
.heading {
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}
.heading--xl { font-size: var(--font-size-2xl); }
.heading--lg { font-size: var(--font-size-xl); }
.heading--md { font-size: var(--font-size-lg); }

/* ===== container / grid ===== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-inline);
}
.grid { display: grid; gap: var(--space-5); }
.grid--products { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid--products { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--products { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1440px) { .grid--products { grid-template-columns: repeat(4, 1fr); } }
.grid--news { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid--news { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--news { grid-template-columns: repeat(4, 1fr); } }

/* ===== button ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85em 1.6em;
  border-radius: var(--radius-pill);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid transparent;
}
.button--primary { background: var(--color-control); color: var(--color-control-text); }
.button--primary:hover { background: var(--color-control-hover); }
.button--primary:active { background: var(--color-brand-soft); border-color: var(--color-brand); }
.button--brand { background: var(--color-brand); color: var(--color-brand-contrast); }
.button--brand:hover { background: var(--color-brand-hover); }
.button--brand:active { background: var(--color-brand-hover); box-shadow: inset 0 0 0 1px var(--color-brand-contrast); }
.button--secondary { background: var(--color-surface); color: var(--color-control-text); border-color: var(--color-border-strong); }
.button--secondary:hover { background: var(--color-control-hover); border-color: var(--color-control-hover); }
.button--secondary:active { background: var(--color-brand-soft); border-color: var(--color-brand); }
.button--ghost { background: transparent; color: var(--color-brand); padding-inline: 0; }
.button--ghost:hover { color: var(--color-brand-hover); }
.button--outline { background: transparent; color: var(--color-text-inverse); border-color: rgba(255, 255, 255, 0.55); }
.button--outline:hover { background: var(--color-surface); color: var(--color-text); border-color: var(--color-surface); }
.button:disabled, .button[aria-disabled='true'] {
  background: var(--color-control-disabled-bg);
  color: var(--color-control-disabled-text);
  border-color: var(--color-control-disabled-border);
  cursor: not-allowed;
  box-shadow: none;
}
.button.is-loading { cursor: progress; pointer-events: none; }
.button--full { width: 100%; }

/* ===== form-field ===== */
.form-field { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.form-field__label { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--color-text); }
.form-field__input {
  width: 100%;
  padding: 0.7em 0.9em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}
.form-field__input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 1px; }
.form-field__textarea { resize: vertical; min-height: 4.5em; font-family: inherit; }
.form-field__select { cursor: pointer; background: var(--color-surface); }
.form-field__error { font-size: var(--font-size-xs); color: var(--color-danger); }
.form-field--invalid .form-field__input { border-color: var(--color-danger); }

/* ===== header ===== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  color: var(--color-text-inverse);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}
.site-header.is-scrolled, .site-header.is-panel-open {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(var(--color-scrim-rgb), 0.08);
  box-shadow: 0 8px 30px rgba(var(--color-scrim-rgb), 0.06);
}
.site-header__bar { display: flex; align-items: center; gap: var(--space-4); min-height: 60px; }
@media (min-width: 768px) { .site-header__bar { min-height: 66px; } }
@media (min-width: 1024px) { .site-header__bar { min-height: 76px; } }

.site-header__logo { display: inline-grid; align-items: center; flex-shrink: 0; }
.site-header__logo-img { grid-area: 1 / 1; display: block; height: 20px; width: auto; transition: opacity 220ms ease; }
@media (min-width: 768px) { .site-header__logo-img { height: 22px; } }
@media (min-width: 1024px) { .site-header__logo-img { height: 24px; } }
.site-header__logo-img--primary { opacity: 0; }
.site-header__logo-img--inverted { opacity: 1; filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.45)); }
.site-header.is-scrolled .site-header__logo-img--primary, .site-header.is-panel-open .site-header__logo-img--primary { opacity: 1; }
.site-header.is-scrolled .site-header__logo-img--inverted, .site-header.is-panel-open .site-header__logo-img--inverted { opacity: 0; }

.site-header__nav { display: none; gap: var(--space-5); font-size: 0.9375rem; font-weight: var(--font-weight-medium); letter-spacing: -0.01em; }
@media (min-width: 1024px) { .site-header__nav { display: flex; margin-left: var(--space-10); } }
@media (min-width: 1440px) { .site-header__nav { font-size: 1rem; } }
.site-header__nav a { color: inherit; opacity: 0.92; transition: opacity var(--transition-fast); }
.site-header__nav a:hover { opacity: 1; color: var(--color-brand); }
.site-header.is-scrolled .site-header__nav a:hover, .site-header.is-panel-open .site-header__nav a:hover { color: var(--color-brand-hover); }

.site-header__search { display: none; position: relative; flex: 1; max-width: 420px; margin-inline: auto; }
@media (min-width: 768px) { .site-header__search { display: flex; align-items: center; } }
.site-header__search-icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); z-index: 1; color: rgba(255, 255, 255, 0.78); pointer-events: none; transition: color 420ms ease; }
.site-header.is-scrolled .site-header__search-icon, .site-header.is-panel-open .site-header__search-icon { color: var(--color-text-muted); }
.site-header__search-input {
  width: 100%; height: 42px; padding: 0 2.5rem 0 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text-inverse);
  transition: background-color 420ms ease, border-color 420ms ease, color 420ms ease;
}
.site-header__search-input::placeholder { color: rgba(255, 255, 255, 0.7); }
.site-header.is-scrolled .site-header__search-input, .site-header.is-panel-open .site-header__search-input {
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(var(--color-scrim-rgb), 0.1);
  color: var(--color-text);
}
.site-header.is-scrolled .site-header__search-input::placeholder, .site-header.is-panel-open .site-header__search-input::placeholder { color: var(--color-text-muted); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.site-header__icon-button {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-pill);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow: 0 4px 18px rgba(var(--color-scrim-rgb), 0.14);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.site-header__icon-button:hover { background: rgba(255, 255, 255, 0.92); }
.site-header.is-scrolled .site-header__icon-button, .site-header.is-panel-open .site-header__icon-button {
  color: var(--color-text); background: transparent; border-color: transparent; box-shadow: none;
}
.site-header.is-scrolled .site-header__icon-button:hover, .site-header.is-panel-open .site-header__icon-button:hover { background: var(--color-bg-subtle); }

.site-header__badge {
  position: absolute; top: 2px; right: 2px; min-width: 1.1rem; height: 1.1rem; padding-inline: 3px;
  border-radius: var(--radius-pill); background: var(--color-brand); color: var(--color-brand-contrast);
  font-size: 0.65rem; font-weight: var(--font-weight-bold);
  display: flex; align-items: center; justify-content: center;
}
@keyframes badge-pulse { 0% { transform: scale(1); } 50% { transform: scale(1.12); } 100% { transform: scale(1); } }
.site-header__badge--pulse { animation: badge-pulse 220ms ease; }
@media (prefers-reduced-motion: reduce) { .site-header__badge--pulse { animation: none; } }

.site-header__action--tablet-up { display: none; }
@media (min-width: 768px) { .site-header__action--tablet-up { display: inline-flex; } }
@media (min-width: 1024px) { .site-header__action--mobile-only { display: none; } }
@media (min-width: 1024px) { .site-header__burger { display: none; } }

.site-header__burger-icon--close { display: none; }
.site-header.is-nav-open .site-header__burger-icon--open { display: none; }
.site-header.is-nav-open .site-header__burger-icon--close { display: block; }
.site-header__search-toggle-icon--close { display: none; }
.site-header.is-search-open .site-header__search-toggle-icon--open { display: none; }
.site-header.is-search-open .site-header__search-toggle-icon--close { display: block; }

.site-header__mobile-panel, .site-header__mobile-search-panel {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(var(--color-scrim-rgb), 0.08);
  box-shadow: 0 16px 30px rgba(var(--color-scrim-rgb), 0.08);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 260ms ease, transform 260ms ease, visibility 0s linear 260ms;
}
@media (min-width: 1024px) { .site-header__mobile-panel, .site-header__mobile-search-panel { display: none; } }
@media (max-width: 389px) {
  .site-header__actions { gap: var(--space-1); }
  .site-header__icon-button { width: 2.25rem; height: 2.25rem; }
}
@media (min-width: 768px) { .site-header__mobile-search-panel { display: none; } }
.site-header.is-nav-open .site-header__mobile-panel, .site-header.is-search-open .site-header__mobile-search-panel {
  opacity: 1; visibility: visible; transform: translateY(0); transition: opacity 260ms ease, transform 260ms ease;
}
.site-header__mobile-nav { display: flex; flex-direction: column; padding-block: var(--space-4); }
.site-header__mobile-nav a { display: block; padding-block: var(--space-3); color: var(--color-text); font-size: 1rem; font-weight: var(--font-weight-medium); border-bottom: 1px solid var(--color-border); }
.site-header__mobile-nav a:last-child { border-bottom: none; }
.site-header__mobile-search-panel { padding-block: var(--space-4); }
.site-header__mobile-search-panel .site-header__search { display: flex; max-width: none; margin-inline: 0; }
.site-header__mobile-search-panel .site-header__search-icon, .site-header__mobile-search-panel .site-header__search-input { color: var(--color-text); }
.site-header__mobile-search-panel .site-header__search-input { background: var(--color-bg-subtle); border-color: var(--color-border); }
.site-header__mobile-search-panel .site-header__search-icon { color: var(--color-text); }

/* ===== footer ===== */
.site-footer { background: var(--color-surface-dark); color: rgba(255, 255, 255, 0.82); margin-top: var(--space-10); }
.site-footer__subscribe { border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-block: var(--space-6); }
.site-footer__subscribe-inner { display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; }
@media (min-width: 768px) { .site-footer__subscribe-inner { flex-direction: row; align-items: center; justify-content: space-between; } }
.site-footer__subscribe-title { font-size: var(--font-size-md); font-weight: var(--font-weight-bold); color: var(--color-text-inverse); }
.site-footer__form { display: flex; gap: var(--space-2); width: 100%; }
@media (min-width: 768px) { .site-footer__form { width: auto; min-width: 360px; } }
.site-footer__form .button { flex-shrink: 0; }
.site-footer__form input { flex: 1; min-width: 0; padding: 0.7em 1em; border-radius: var(--radius-pill); border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.06); color: var(--color-text-inverse); }
.site-footer__form input::placeholder { color: rgba(255, 255, 255, 0.72); }
.site-footer__columns { display: grid; gap: var(--space-6); grid-template-columns: repeat(2, 1fr); padding-block: var(--space-7); }
@media (min-width: 768px) { .site-footer__columns { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .site-footer__columns { grid-template-columns: repeat(5, 1fr); } }
.site-footer__col { min-width: 0; }
.site-footer__col-title { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-text-inverse); margin-bottom: var(--space-3); }
.site-footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--font-size-sm); overflow-wrap: break-word; }
.site-footer__col a:hover { color: var(--color-text-inverse); }
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-block: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.72); }
@media (min-width: 768px) { .site-footer__bottom { flex-direction: row; justify-content: space-between; } }
.site-footer .text-muted { color: var(--color-text-on-dark-muted); }

/* ===== shell preview page only (not part of the production component set) ===== */
.shell-preview-spacer { padding-top: calc(var(--header-height) + var(--space-8)); padding-bottom: var(--space-10); }
.shell-preview-section { padding-block: var(--space-7); border-bottom: 1px solid var(--color-border); }
.shell-preview-row { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; margin-top: var(--space-4); }
