/*!
 * Osso — Lighting & Décor template for Joomla 5 / 6
 * (C) 2026 Osso City Lighting · GPL-2.0-or-later
 *
 * Colours, fonts and logo height are injected as CSS variables from the template style
 * (System → Site Template Styles → Osso). For your own overrides, create
 * media/templates/site/osso/css/user.css or use the “Custom CSS” box in the Advanced tab.
 */

/* ------------------------------------------------------------------ *
 * 1. Tokens
 * ------------------------------------------------------------------ */
:root {
  --osso-primary: #2a5379;
  --osso-accent: #b08d57;
  --osso-text: #1d2630;
  --osso-muted: #5f6670;
  --osso-bg: #ffffff;
  --osso-bg-alt: #f5f2ec;
  --osso-dark: #141c24;
  --osso-radius: 4px;
  --osso-heading-scale: 1;
  --osso-font-heading: Georgia, "Times New Roman", serif;
  --osso-font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --osso-accent-ink: color-mix(in srgb, var(--osso-accent) 68%, #000);
  --osso-primary-soft: color-mix(in srgb, var(--osso-primary) 8%, var(--osso-bg));
  --osso-line: color-mix(in srgb, var(--osso-text) 12%, transparent);
  --osso-line-strong: color-mix(in srgb, var(--osso-text) 22%, transparent);
  --osso-on-dark: #f4f1ea;
  --osso-on-dark-muted: color-mix(in srgb, #f4f1ea 72%, transparent);

  --osso-header-h: 84px;
  --osso-container: 1240px;
  --osso-gutter: clamp(1.25rem, 4vw, 3rem);
  --osso-section-y: clamp(4.5rem, 9vw, 8.5rem);
  --osso-ease: cubic-bezier(.22, .61, .36, 1);

  /* Hand Bootstrap (used by Joomla's built-in pages) our palette */
  --bs-body-font-family: var(--osso-font-body);
  --bs-body-color: var(--osso-text);
  --bs-body-bg: var(--osso-bg);
  --bs-link-color: var(--osso-primary);
  --bs-link-color-rgb: 42, 83, 121;
  --bs-link-hover-color: var(--osso-accent-ink);
  --bs-border-radius: var(--osso-radius);
  --bs-primary: var(--osso-primary);
}

/* ------------------------------------------------------------------ *
 * 2. Base
 * ------------------------------------------------------------------ */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--osso-header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body.osso {
  margin: 0;
  background: var(--osso-bg);
  color: var(--osso-text);
  font-family: var(--osso-font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.osso.has-solid-header {
  padding-top: var(--osso-header-h);
}

:where(.osso) :is(h1, h2, h3, h4, h5, h6, .h1, .h2, .h3) {
  font-family: var(--osso-font-heading);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: inherit;
  margin: 0 0 .6em;
}

:where(.osso) h1 { font-size: calc(clamp(2.2rem, 4.4vw, 3.6rem) * var(--osso-heading-scale)); }
:where(.osso) h2 { font-size: calc(clamp(1.8rem, 3.2vw, 2.7rem) * var(--osso-heading-scale)); }
:where(.osso) h3 { font-size: calc(clamp(1.35rem, 2vw, 1.75rem) * var(--osso-heading-scale)); }
:where(.osso) h4 { font-size: calc(1.25rem * var(--osso-heading-scale)); }

:where(.osso) p { margin: 0 0 1.1em; }

:where(.osso) a {
  color: var(--osso-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
  transition: color .25s var(--osso-ease);
}

:where(.osso) a:hover { color: var(--osso-accent-ink); }

:where(.osso) img { max-width: 100%; height: auto; }

.osso :focus-visible {
  outline: 2px solid var(--osso-accent);
  outline-offset: 3px;
}

.osso-icon { width: 1.1em; height: 1.1em; flex: none; vertical-align: -0.18em; }

.osso-skip {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1100;
  padding: .75rem 1.25rem;
  background: var(--osso-dark);
  color: #fff !important;
}

.osso-skip:focus { top: 1rem; }

.osso-main:focus { outline: none; }

/* ------------------------------------------------------------------ *
 * 3. Layout primitives shared by the Osso modules
 * ------------------------------------------------------------------ */
.osso-container {
  width: 100%;
  max-width: calc(var(--osso-container) + 2 * var(--osso-gutter));
  margin-inline: auto;
  padding-inline: var(--osso-gutter);
}

.osso-container--narrow { max-width: calc(820px + 2 * var(--osso-gutter)); }
.osso-container--wide { max-width: calc(1440px + 2 * var(--osso-gutter)); }

.osso-section {
  position: relative;
  padding-block: var(--osso-section-y);
}

.osso-section--bg-light { background: var(--osso-bg-alt); }
.osso-section--bg-white { background: var(--osso-bg); }
.osso-section--bg-brand { background: var(--osso-primary); color: var(--osso-on-dark); }
.osso-section--bg-dark { background: var(--osso-dark); color: var(--osso-on-dark); }

/* Consecutive sections with the same background share padding instead of doubling it */
.osso-section--bg-white + .osso-section--bg-white,
.osso-section--bg-light + .osso-section--bg-light { padding-top: 0; }

.osso-section__head {
  max-width: 760px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.osso-section__head--left { margin-left: 0; text-align: left; }

.osso-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  margin: 0 0 1.1rem !important;
  font-family: var(--osso-font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--osso-accent-ink);
}

.osso-eyebrow::before,
.osso-section__head:not(.osso-section__head--left) .osso-eyebrow::after {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: currentColor;
  opacity: .6;
}

.osso-section--bg-brand .osso-eyebrow,
.osso-section--bg-dark .osso-eyebrow { color: var(--osso-accent); }

.osso-section__title {
  margin-bottom: .45em !important;
}

.osso-section__intro {
  font-size: 1.075rem;
  color: var(--osso-muted);
  max-width: 62ch;
  margin-inline: auto;
}

.osso-section--bg-brand .osso-section__intro,
.osso-section--bg-dark .osso-section__intro { color: var(--osso-on-dark-muted); }

.osso-section__head--left .osso-section__intro { margin-inline: 0; }

.osso-prose { font-size: 1.05rem; }
.osso-prose > :last-child { margin-bottom: 0; }
.osso-prose blockquote {
  margin: 1.5em 0;
  padding-left: 1.25em;
  border-left: 1px solid var(--osso-accent);
  font-family: var(--osso-font-heading);
  font-size: 1.35em;
  font-style: italic;
}

/* Buttons */
.osso-btn,
.osso .btn-primary {
  --_bg: var(--osso-primary);
  --_fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 3rem;
  padding: .8rem 1.9rem;
  border: 1px solid var(--_bg);
  border-radius: var(--osso-radius);
  background: var(--_bg);
  color: var(--_fg) !important;
  font-family: var(--osso-font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .3s var(--osso-ease), color .3s var(--osso-ease), border-color .3s var(--osso-ease);
}

.osso-btn:hover,
.osso .btn-primary:hover {
  --_bg: var(--osso-dark);
  border-color: var(--osso-dark);
}

.osso-btn--outline {
  --_fg: var(--osso-text);
  background: transparent;
  border-color: var(--osso-line-strong);
}

.osso-btn--outline:hover {
  background: var(--osso-text);
  border-color: var(--osso-text);
  --_fg: var(--osso-bg);
}

.osso-btn--light {
  --_bg: transparent;
  --_fg: #fff;
  border-color: rgba(255, 255, 255, .7);
}

.osso-btn--light:hover {
  --_bg: #fff;
  --_fg: var(--osso-dark);
  border-color: #fff;
}

.osso-btn--accent {
  --_bg: var(--osso-accent);
  --_fg: var(--osso-dark);
}

.osso-btn--accent:hover {
  --_bg: #fff;
  --_fg: var(--osso-dark);
  border-color: #fff;
}

.osso-btn-row { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ------------------------------------------------------------------ *
 * 4. Header
 * ------------------------------------------------------------------ */
.osso-topbar {
  position: relative;
  z-index: 1001;
  background: var(--osso-dark);
  color: var(--osso-on-dark);
  font-size: .8rem;
  padding-block: .45rem;
  text-align: center;
}

.osso-topbar a { color: inherit; }
.osso-topbar p { margin: 0; }

.osso-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--osso-header-h);
  color: var(--osso-text);
  background: color-mix(in srgb, var(--osso-bg) 94%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--osso-line);
  transition: background-color .4s var(--osso-ease), border-color .4s var(--osso-ease), color .4s var(--osso-ease), height .4s var(--osso-ease), box-shadow .4s var(--osso-ease);
}

.osso-topbar ~ .osso-header { position: sticky; top: 0; }
body.osso.has-solid-header .osso-topbar ~ .osso-header { margin-top: calc(-1 * var(--osso-header-h)); }
body.osso.has-solid-header:has(.osso-topbar) { padding-top: 0; }
body.osso.has-solid-header:has(.osso-topbar) .osso-topbar ~ .osso-header { margin-top: 0; }

.osso-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0, 0, 0, .35); }

/* backdrop-filter would trap the fixed mobile menu inside the header, so drop it while open */
.osso-header.is-open {
  background: var(--osso-bg);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.osso-header.is-transparent:not(.is-scrolled):not(.is-open) {
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-color: transparent;
  color: #fff;
}

.osso-header.is-transparent:not(.is-scrolled):not(.is-open)::before {
  content: "";
  position: absolute;
  inset: 0 0 -40px;
  z-index: -1;
  background: linear-gradient(to bottom, rgba(0, 0, 0, .45), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.osso-header__inner {
  height: 100%;
  max-width: calc(1440px + 2 * var(--osso-gutter));
  margin-inline: auto;
  padding-inline: var(--osso-gutter);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
}

.osso-brand {
  display: inline-flex;
  align-items: center;
  color: inherit !important;
  text-decoration: none;
  line-height: 1;
}

.osso-brand__logo {
  display: block;
  height: var(--osso-logo-h);
  width: auto;
  max-width: min(60vw, 340px);
  object-fit: contain;
}

.osso-brand__logo--light { display: none; }

.osso-header.is-transparent:not(.is-scrolled):not(.is-open) .osso-brand__logo--light { display: block; }
.osso-header.is-transparent:not(.is-scrolled):not(.is-open) .osso-brand__logo--light ~ .osso-brand__logo--default,
.osso-header.is-transparent:not(.is-scrolled):not(.is-open) .osso-brand__logo--default:has(+ .osso-brand__logo--light) { display: none; }

.osso-brand__text {
  font-family: var(--osso-font-heading);
  font-size: calc(1.55rem * var(--osso-heading-scale));
  letter-spacing: .04em;
}

/* Menu (renders Joomla's Menu module in the "menu" position) */
.osso-nav { justify-self: center; }

.osso-nav .mod-menu,
.osso-nav ul.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem clamp(1rem, 2.4vw, 2.4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.osso-nav li { position: relative; list-style: none; }

.osso-nav .mod-menu > li > a,
.osso-nav .mod-menu > li > span,
.osso-nav ul.nav > li > a {
  position: relative;
  display: inline-block;
  padding: .6rem 0;
  color: inherit;
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-decoration: none;
}

.nav-case-upper .osso-nav .mod-menu a,
.nav-case-upper .osso-nav .mod-menu span { text-transform: uppercase; }
.nav-case-lower .osso-nav .mod-menu a,
.nav-case-lower .osso-nav .mod-menu span { text-transform: lowercase; letter-spacing: .06em; font-size: .92rem; }
.nav-case-none .osso-nav .mod-menu > li > a { letter-spacing: .04em; font-size: .92rem; }

.osso-nav .mod-menu > li > a::before {
  content: var(--osso-nav-suffix, "");
  position: absolute;
  left: 100%;
}

.osso-nav .mod-menu > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .25rem;
  height: 1px;
  background: var(--osso-accent);
  transform: scaleX(0);
  transition: transform .35s var(--osso-ease);
}

.osso-nav .mod-menu > li > a:hover::after,
.osso-nav .mod-menu > li > a:focus-visible::after,
.osso-nav .mod-menu > li.active > a::after,
.osso-nav .mod-menu > li > a.is-current::after,
.osso-nav .mod-menu > li > a[aria-current="page"]:not([href="/"])::after { transform: scaleX(1); }

.osso-nav .mod-menu > li > a:hover { color: inherit; }

/* One level of drop-down */
.osso-nav .mod-menu__sub,
.osso-nav .mod-menu > li > ul {
  position: absolute;
  top: 100%;
  left: 50%;
  min-width: 14rem;
  margin: 0;
  padding: .75rem 0;
  list-style: none;
  background: var(--osso-bg);
  color: var(--osso-text);
  border: 1px solid var(--osso-line);
  box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .35);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: opacity .25s, transform .25s, visibility .25s;
}

.osso-nav li:hover > ul,
.osso-nav li:focus-within > ul { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.osso-nav .mod-menu > li > ul a {
  display: block;
  padding: .5rem 1.25rem;
  color: inherit;
  font-size: .85rem;
  letter-spacing: .02em;
  text-transform: none !important;
  text-decoration: none;
}

.osso-nav .mod-menu > li > ul a:hover { background: var(--osso-bg-alt); }

.osso-nav__contact { display: none; }

/* Hours / phone / email on the right */
.osso-header__info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .15rem;
  font-size: .78rem;
  line-height: 1.35;
  letter-spacing: .02em;
  white-space: nowrap;
}

.osso-header__info a {
  color: inherit;
  text-decoration: none;
  opacity: .88;
}

.osso-header__info a:hover { opacity: 1; color: inherit; }

.osso-today { display: inline-flex; align-items: center; gap: .45rem; font-weight: 500; opacity: 1 !important; }
.osso-today .osso-icon { color: var(--osso-accent); }
.osso-today__state { font-weight: 600; }
.osso-today__state.is-open { color: var(--osso-accent-ink); }
.osso-header.is-transparent:not(.is-scrolled):not(.is-open) .osso-today__state.is-open { color: var(--osso-accent); }

.osso-header__email { display: none; }

@media (min-width: 1360px) {
  .osso-header__email { display: inline; }
}

/* Menu toggle (mobile) */
.osso-nav-toggle {
  display: none;
  align-items: center;
  gap: .7rem;
  padding: .6rem 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  cursor: pointer;
}

.osso-nav-toggle__bars {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 9px;
}

.osso-nav-toggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform .35s var(--osso-ease);
}

.osso-header.is-open .osso-nav-toggle__bars span:first-child { transform: translateY(3.75px) rotate(45deg); }
.osso-header.is-open .osso-nav-toggle__bars span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 1023.98px) {
  :root { --osso-header-h: 72px; }

  .osso-header__inner { grid-template-columns: 1fr auto; }
  .osso-header__info { display: none; }
  .osso-nav-toggle { display: inline-flex; }

  .osso-nav {
    position: fixed;
    inset: var(--osso-header-h) 0 0;
    justify-self: stretch;
    width: auto;
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: clamp(2rem, 8vh, 4rem) var(--osso-gutter) 2.5rem;
    background: var(--osso-bg);
    color: var(--osso-text);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .35s var(--osso-ease), transform .35s var(--osso-ease), visibility .35s;
  }

  .osso-header.is-open .osso-nav { opacity: 1; visibility: visible; transform: none; }

  .osso-nav .mod-menu,
  .osso-nav ul.nav { flex-direction: column; align-items: flex-start; gap: .25rem; }

  .osso-nav .mod-menu > li > a,
  .osso-nav .mod-menu > li > span {
    font-family: var(--osso-font-heading);
    font-size: calc(2rem * var(--osso-heading-scale)) !important;
    font-weight: 400;
    letter-spacing: 0 !important;
    text-transform: none !important;
    padding: .35rem 0;
  }

  .osso-nav .mod-menu > li > ul {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    box-shadow: none;
    padding: 0 0 .5rem 1rem;
    background: none;
  }

  .osso-nav__contact {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--osso-line);
    font-size: .95rem;
  }

  .osso-nav__contact a { display: inline-flex; align-items: center; gap: .75rem; color: var(--osso-text); text-decoration: none; }
  .osso-nav__contact .osso-icon { color: var(--osso-accent-ink); }

  body.osso-nav-open { overflow: hidden; }
}

/* ------------------------------------------------------------------ *
 * 5. Inner pages (articles, contact form, search, login …)
 * ------------------------------------------------------------------ */
.osso-page { padding-block: clamp(3rem, 7vw, 6rem); }
.osso-page--home { padding-block: 2rem; }
.has-transparent-header .osso-page:first-child { padding-top: calc(var(--osso-header-h) + 3rem); }

.osso-page__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(2rem, 5vw, 5rem);
}

@media (max-width: 899.98px) {
  .osso-page__grid { grid-template-columns: 1fr; }
}

.osso-component { max-width: 860px; margin-inline: auto; }
.osso-page__grid .osso-component { max-width: none; }

.osso-component .page-header h1,
.osso-component .page-header h2,
.osso-component > h1 {
  margin-bottom: 1.5rem;
}

.osso-component .page-header { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--osso-line); }

.osso-component .article-info,
.osso-component .com-content-article__info {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--osso-muted);
}

.osso-component .com-content-article__body,
.osso-component .item-page { font-size: 1.05rem; }

.osso-component .blog-item,
.osso-component .com-content-category-blog__item {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--osso-line);
}

.osso-component .form-control,
.osso-component .form-select {
  border-radius: var(--osso-radius);
  border-color: var(--osso-line-strong);
  padding: .7rem .9rem;
}

.osso-component .form-control:focus,
.osso-component .form-select:focus {
  border-color: var(--osso-primary);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--osso-primary) 18%, transparent);
}

.osso-component .control-label,
.osso-component label { font-size: .85rem; font-weight: 500; }

.osso-page__sidebar .osso-section { padding-block: 0 2rem; }

/* Joomla system messages */
.osso #system-message-container joomla-alert { border-radius: var(--osso-radius); }

/* ------------------------------------------------------------------ *
 * 6. Footer
 * ------------------------------------------------------------------ */
.osso-footer {
  background: var(--osso-dark);
  color: var(--osso-on-dark-muted);
  padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem;
  font-size: .9rem;
}

.osso-footer a { color: var(--osso-on-dark); text-decoration: none; }
.osso-footer a:hover { color: var(--osso-accent); }

.osso-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem clamp(2rem, 5vw, 4rem);
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.osso .osso-footer__logo {
  display: block;
  width: var(--osso-footer-logo-w, 200px);
  max-width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
}

.osso-footer__name {
  font-family: var(--osso-font-heading);
  font-size: calc(1.6rem * var(--osso-heading-scale));
  color: var(--osso-on-dark);
}

.osso-footer__tagline { max-width: 36ch; margin: 0; }

.osso-footer__contact {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-style: normal;
  line-height: 1.6;
}

.osso-footer__modules { color: var(--osso-on-dark-muted); }
.osso-footer__modules .mod-menu { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }

.osso-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 1.75rem;
  font-size: .78rem;
  letter-spacing: .04em;
}

.osso-footer__copyright { margin: 0 !important; }

.osso-social {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.osso-social a {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  transition: border-color .3s, color .3s, background-color .3s;
}

.osso-social a:hover { border-color: var(--osso-accent); color: var(--osso-accent); }
.osso-social .osso-icon { width: 1.05rem; height: 1.05rem; }

@media (max-width: 767.98px) {
  .osso-footer__top { grid-template-columns: 1fr; }
}

.osso-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  background: var(--osso-dark);
  color: #fff !important;
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, transform .3s, visibility .3s, background-color .3s;
}

.osso-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.osso-to-top:hover { background: var(--osso-primary); }

/* ------------------------------------------------------------------ *
 * 7. Error & offline pages
 * ------------------------------------------------------------------ */
.osso-error { text-align: center; min-height: 55vh; display: grid; align-items: center; }
.osso-error__debug { margin-top: 3rem; text-align: left; font-size: .8rem; overflow-x: auto; }

.osso-offline {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--osso-bg-alt);
}

.osso-offline__card {
  width: min(460px, 100%);
  padding: clamp(2rem, 6vw, 3.5rem);
  background: var(--osso-bg);
  border: 1px solid var(--osso-line);
  text-align: center;
}

.osso-offline__logo { max-height: 60px; width: auto; margin-bottom: 1.5rem; }
.osso-offline__contact { display: flex; flex-direction: column; gap: .25rem; }
.osso-offline__login { margin-top: 2rem; text-align: left; font-size: .9rem; }
.osso-offline__login summary { cursor: pointer; color: var(--osso-muted); text-align: center; }
.osso-offline__login form { display: grid; gap: .5rem; margin-top: 1rem; }

/* ------------------------------------------------------------------ *
 * 8. Motion preferences
 * ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .osso *,
  .osso *::before,
  .osso *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .osso-header, .osso-footer, .osso-to-top, .osso-hero-area { display: none !important; }
  body.osso.has-solid-header { padding-top: 0; }
}