/* =========================================================================
   Inoterma.lt — design tokens & global styles
   Sections: tokens, reset, typography, layout, header, footer, hero,
             cards, buttons, forms, page-specifics, utilities, responsive.
   ========================================================================= */

/* -------- 1. Tokens ----------------------------------------------------- */
:root {
  --color-primary: #C62828;
  --color-primary-hover: #A91E1E;
  --color-secondary: #1E2831;
  --color-accent: #E0E6EA;

  --color-bg: #F4F8FA;
  --color-surface: #FFFFFF;
  --color-footer-bg: #04111F;
  --color-footer-text: #B5BEC6;
  --color-footer-heading: #FFFFFF;

  --color-text: #1E2831;
  --color-text-muted: #868B8E;
  --color-text-on-dark: #FFFFFF;

  --color-success: #2E7D32;
  --color-error: #C62828;
  --color-warning: #ED6C02;

  --font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: clamp(1.75rem, 3vw, 2.5rem);
  --fs-4xl: clamp(2rem, 4vw, 3rem);
  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --container-max: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);

  --header-h: 88px;
}

/* -------- 2. Reset ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
ul, ol { padding-left: 1.25rem; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select, button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* -------- 3. Typography ------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-secondary);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
p { margin: 0 0 var(--space-4); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: var(--fs-sm);
  color: var(--color-primary);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-3);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* -------- 4. Layout ----------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 640px) { .container { padding-inline: var(--space-8); } }

main { padding-top: var(--header-h); min-height: 60vh; }
.section { padding-block: var(--space-16); }
.section--alt { background: var(--color-surface); }
.section__head { text-align: center; margin-bottom: var(--space-12); }

.grid { display: grid; gap: var(--space-6); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* -------- 5. Header ----------------------------------------------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: var(--space-8);
}
.site-header__logo { padding-right: var(--space-4); }
.site-header__logo img { height: 40px; width: auto; }

.site-header__nav { flex: 1; display: flex; justify-content: center; min-width: 0; }
.nav-list {
  display: flex; gap: var(--space-4);
  list-style: none; padding: 0; margin: 0;
  flex-wrap: nowrap;
}
.nav-list a {
  color: var(--color-secondary);
  font-weight: var(--fw-medium);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
@media (min-width: 1024px) and (max-width: 1279px) {
  .nav-list { gap: var(--space-3); }
  .nav-list a { font-size: 0.75rem; letter-spacing: 0.03em; }
}
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--color-primary); }

.site-header__icons {
  list-style: none; padding: 0; margin: 0;
  display: flex; align-items: center; gap: var(--space-1);
}
.site-header__icons a {
  position: relative; display: inline-flex;
  width: 32px; height: 32px;
  align-items: center; justify-content: center;
  color: var(--color-secondary);
  border-radius: 50%;
}
.site-header__icons a:hover { background: var(--color-bg); color: var(--color-primary); }

.site-header__search { position: relative; display: inline-flex; align-items: center; }
.site-header__search-toggle {
  position: relative; display: inline-flex;
  width: 32px; height: 32px;
  align-items: center; justify-content: center;
  color: var(--color-secondary);
  background: transparent; border: 0; padding: 0;
  border-radius: 50%; cursor: pointer;
}
.site-header__search-toggle:hover { background: var(--color-bg); color: var(--color-primary); }
.site-header__search-form {
  position: absolute; top: 50%; right: 100%;
  transform: translateY(-50%);
  display: none; align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 4px; margin-right: var(--space-2);
}
.site-header__search.is-open .site-header__search-form { display: inline-flex; }
.site-header__search-form input {
  border: 0; outline: 0; padding: 6px 10px;
  font: inherit; background: transparent; color: var(--color-secondary);
  width: 220px; min-width: 0;
}
.site-header__search-submit {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: var(--color-primary); color: #fff;
  border: 0; border-radius: var(--radius-sm); cursor: pointer;
}
.site-header__search-submit:hover { filter: brightness(1.05); }
@media (max-width: 640px) {
  .site-header__search-form { right: auto; left: 0; transform: translate(-50%, calc(50% + 36px)); }
  .site-header__search-form input { width: 60vw; max-width: 320px; }
}

.search-page__form { display: flex; gap: var(--space-2); align-items: stretch; max-width: 36rem; }
.search-page__form input[type="search"] {
  flex: 1; padding: 0.75rem 1rem;
  border: 1px solid var(--color-accent); border-radius: var(--radius-sm);
  font: inherit; background: var(--color-surface);
}

.cart-badge {
  position: absolute; top: -2px; right: -4px;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px;
  background: var(--color-primary); color: #fff;
  font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

.site-header__toggle { display: none; }
.site-header__bars,
.site-header__bars::before,
.site-header__bars::after {
  display: block; width: 22px; height: 2px;
  background: var(--color-secondary);
}
.site-header__bars { position: relative; }
.site-header__bars::before, .site-header__bars::after {
  content: ""; position: absolute; left: 0;
}
.site-header__bars::before { top: -7px; }
.site-header__bars::after { top: 7px; }

@media (max-width: 1023px) {
  .site-header__toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
  }
  .site-header__nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-accent);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .site-header__nav.is-open { display: block; }
  .nav-list { flex-direction: column; padding: var(--space-6); gap: var(--space-3); }
}

/* -------- 6. Footer ----------------------------------------------------- */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--space-16);
}
.site-footer h4 {
  color: var(--color-footer-heading);
  font-size: var(--fs-base);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  padding-bottom: var(--space-12);
}
.site-footer__logo img { height: 44px; width: auto; }
.site-footer__tagline { color: var(--color-footer-text); margin-top: var(--space-3); }
.site-footer__links { list-style: none; padding: 0; margin: 0; }
.site-footer__links li { margin-bottom: var(--space-2); }
.site-footer__links a { color: var(--color-footer-text); }
.site-footer__links a:hover { color: var(--color-footer-heading); }
.site-footer a { color: inherit; }
.site-footer a[href^="mailto"], .site-footer a[href^="tel"] { color: var(--color-footer-heading); }

.site-footer__social { list-style: none; padding: 0; margin: var(--space-4) 0 0; display: flex; gap: var(--space-3); }
.site-footer__social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.15); border-radius: 50%;
  color: var(--color-footer-heading);
}
.site-footer__social a:hover { background: var(--color-primary); border-color: var(--color-primary); }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-4);
  font-size: var(--fs-sm);
}

/* -------- 7. Newsletter ------------------------------------------------- */
.newsletter__heading { color: var(--color-footer-heading); font-size: var(--fs-base); }
.newsletter__row {
  display: flex; gap: var(--space-2); margin-bottom: var(--space-3); flex-wrap: wrap;
}
.newsletter__input {
  flex: 1 1 200px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--color-footer-heading);
}
.newsletter__input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter__submit { white-space: nowrap; }
.newsletter__consent {
  display: flex; gap: var(--space-2); align-items: flex-start;
  font-size: var(--fs-sm); color: var(--color-footer-text);
}
.newsletter__consent a { color: var(--color-footer-heading); text-decoration: underline; }

/* -------- 8. Buttons ---------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  text-decoration: none;
  line-height: 1;
}
.btn--primary {
  background: var(--color-primary); color: #fff;
}
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn--secondary {
  background: transparent; color: var(--color-secondary);
  border: 1px solid var(--color-secondary);
}
.btn--secondary:hover { background: var(--color-secondary); color: #fff; }
.btn--block { display: flex; width: 100%; }

/* -------- 9. Hero ------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(4,17,31,0.55), rgba(4,17,31,0.25)), var(--color-secondary);
  background-size: cover; background-position: center;
  color: #fff;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(4,17,31,0.7), rgba(4,17,31,0.3));
}
.hero__inner { position: relative; z-index: 1; padding-block: var(--space-16); max-width: 760px; }
.hero__eyebrow { color: #fff; opacity: 0.8; }
.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: var(--space-8);
  max-width: 18ch;
}

/* -------- 10. Service cards -------------------------------------------- */
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, transform .2s ease;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card__media { position: relative; display: block; aspect-ratio: 4/3; overflow: hidden; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; }
.service-card__number {
  position: absolute; top: var(--space-4); right: var(--space-4);
  background: var(--color-primary); color: #fff;
  padding: 0.4rem 0.8rem; border-radius: var(--radius-sm);
  font-weight: var(--fw-bold); font-size: var(--fs-sm);
}
.service-card__body { padding: var(--space-6); }
.service-card__title { font-size: var(--fs-xl); margin-bottom: var(--space-2); }
.service-card__title a { color: var(--color-secondary); }
.service-card__title a:hover { color: var(--color-primary); }
.service-card__blurb { color: var(--color-text-muted); margin-bottom: var(--space-3); }
.service-card__more { font-weight: var(--fw-medium); }

/* -------- 11. Triple band ---------------------------------------------- */
.triple-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-8);
  text-align: center;
  background: var(--color-secondary);
  color: #fff;
}
.triple-band__item {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
}

/* -------- 12. Calculator CTA ------------------------------------------- */
.calc-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.calc-cta__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.calc-cta__body { padding: var(--space-12) var(--space-8); display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 767px) { .calc-cta { grid-template-columns: 1fr; } }

/* -------- 13. Testimonials --------------------------------------------- */
.testimonial {
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 0;
}
.testimonial__stars { color: var(--color-primary); font-size: 1.25rem; letter-spacing: 0.1em; margin-bottom: var(--space-3); }
.testimonial__text { color: var(--color-text-muted); margin: 0 0 var(--space-4); font-style: italic; padding: 0; border: 0; }
.testimonial__name { font-weight: var(--fw-bold); color: var(--color-secondary); }

/* -------- 14. Product cards & shop ------------------------------------- */
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card__media { display: block; aspect-ratio: 1/1; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.product-card__title { font-size: var(--fs-base); margin: 0; }
.product-card__title a { color: var(--color-secondary); }
.product-card__price { font-weight: var(--fw-bold); color: var(--color-primary); margin: 0; }
.product-card__cta { margin-top: auto; }

.shop-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
}
@media (max-width: 1023px) { .shop-layout { grid-template-columns: 1fr; } }
.shop-sidebar { display: flex; flex-direction: column; gap: var(--space-6); }
.shop-sidebar__widget {
  background: var(--color-surface); padding: var(--space-4);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
}
.shop-sidebar__widget h3 { font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.shop-sidebar__cats { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-1); }
.shop-sidebar__cats a {
  display: block; padding: 0.4rem 0.6rem; border-radius: var(--radius-sm);
  color: var(--color-secondary); font-size: var(--fs-sm); text-decoration: none;
}
.shop-sidebar__cats a:hover { background: var(--color-bg); }
.shop-sidebar__cats a.is-active { background: var(--color-primary); color: #fff; font-weight: var(--fw-medium); }

.shop-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--space-6);
  background: var(--color-surface); padding: var(--space-4);
  border-radius: var(--radius-sm);
}
.shop-toolbar select { padding: 0.5rem; border: 1px solid var(--color-accent); border-radius: var(--radius-sm); }
.shop-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* -------- 15. Article / prose ----------------------------------------- */
.prose { max-width: 820px; margin-inline: auto; }
.prose.prose--start { margin-inline: 0; }
.prose h2 { margin-top: var(--space-12); }
.prose h3 { margin-top: var(--space-8); }
.prose ul li, .prose ol li { margin-bottom: var(--space-2); }

.checklist { list-style: none; padding-left: 0; }
.checklist li {
  position: relative; padding-left: 1.75rem; margin-bottom: var(--space-2);
}
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--color-success); font-weight: var(--fw-bold);
}

/* -------- 16. Forms ---------------------------------------------------- */
.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
}
.form-row { margin-bottom: var(--space-4); }
.form-row label { display: block; font-weight: var(--fw-medium); margin-bottom: var(--space-2); font-size: var(--fs-sm); }
.form-row .form-help { font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="number"],
.form-row input[type="date"],
.form-row input[type="password"],
.form-row select,
.form-row textarea {
  width: 100%; min-height: 44px;
  padding: 0.625rem 0.875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  color: var(--color-text);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--color-primary); outline: 2px solid var(--color-primary); outline-offset: -1px;
}
.form-row--checkbox { display: flex; align-items: flex-start; gap: var(--space-2); }
.form-row--checkbox label { margin: 0; font-weight: var(--fw-regular); }
.form-radio-group label { font-weight: var(--fw-regular); display: inline-flex; gap: var(--space-2); margin-right: var(--space-4); }
.form-error { color: var(--color-error); font-size: var(--fs-sm); margin-top: var(--space-1); }

.flash-stack { padding-top: var(--space-4); }
.flash {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); margin-bottom: var(--space-3);
  background: var(--color-surface); box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
}
.flash--success { border-left-color: var(--color-success); }
.flash--error { border-left-color: var(--color-error); }
.flash--warning { border-left-color: var(--color-warning); }

/* -------- 17. Auth pages ---------------------------------------------- */
.auth-grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-block: var(--space-12);
}

/* -------- 18. Cart / checkout ----------------------------------------- */
.cart-table {
  width: 100%; background: var(--color-surface);
  border-collapse: collapse; box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm); overflow: hidden;
}
.cart-table th, .cart-table td {
  padding: var(--space-4); text-align: left;
  border-bottom: 1px solid var(--color-accent);
}
.cart-table th { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
.empty-state {
  background: var(--color-surface); padding: var(--space-12);
  text-align: center; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.empty-state p { color: var(--color-text-muted); margin-bottom: var(--space-6); }

/* -------- 19. Blog ---------------------------------------------------- */
.blog-grid { display: grid; gap: var(--space-8); grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.post-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.post-card__media { display: block; aspect-ratio: 16/9; overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: var(--space-6); }
.post-card__date { color: var(--color-text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.post-card__title a { color: var(--color-secondary); }
.post-card__title a:hover { color: var(--color-primary); }

.post-article { max-width: 760px; margin-inline: auto; }
.post-article__hero { aspect-ratio: 16/9; border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-8); }
.post-article__hero img { width: 100%; height: 100%; object-fit: cover; }
.post-article__date { color: var(--color-text-muted); margin-bottom: var(--space-4); }

/* -------- 20. Page banners ------------------------------------------- */
.page-banner {
  background: var(--color-secondary);
  color: #fff;
  padding-block: var(--space-16);
  text-align: center;
}
.page-banner h1 { color: #fff; margin: 0; }

/* -------- 21. Contact / sidebar layouts ------------------------------ */
.with-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-8);
}
@media (max-width: 1023px) { .with-sidebar { grid-template-columns: 1fr; } }

.sidebar-widget {
  background: var(--color-surface); padding: var(--space-4);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}
.sidebar-widget h3 { font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.sidebar-widget ul { list-style: none; padding: 0; margin: 0; }
.sidebar-widget li { margin-bottom: var(--space-2); }

/* -------- 22. Equipment / brand sections ----------------------------- */
.brand-section {
  background: var(--color-surface);
  padding: var(--space-12);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.brand-section__head {
  display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8); align-items: center;
}
.brand-section__head img { border-radius: var(--radius-sm); }
@media (max-width: 767px) { .brand-section__head { grid-template-columns: 1fr; } }

.series-card {
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

/* -------- 23. Utilities ---------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mb-0 { margin-bottom: 0 !important; }
.mt-8 { margin-top: var(--space-8); }
.divider { height: 1px; background: var(--color-accent); margin-block: var(--space-12); }