/* ==========================================================================
   Layout — containers, sections, header, footer
   ========================================================================== */

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2 * var(--gutter), var(--container-narrow));
  margin-inline: auto;
}

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

.section--tight {
  padding-block: calc(var(--section-y) * 0.6);
}

/* All light sections are plain white (no grid, no off-white) */
.section--paper,
.section--grid {
  background: var(--c-paper);
}

.section--dark {
  background: var(--c-ink);
  color: var(--c-paper);
}

.section--dark .text-muted,
.section--dark .lead {
  color: var(--c-steel-light);
}

/* Separate two neighbouring white sections with a hairline */
.section:not(.section--dark) + .section:not(.section--dark) {
  border-top: 1px solid var(--c-line);
}

/* Section heading block: index number + kicker + title, left-aligned */
.section-head {
  display: grid;
  gap: var(--s-4);
  margin-bottom: var(--s-7);
  max-width: 52rem;
}

.section-head--split {
  max-width: none;
  grid-template-columns: 1fr;
  align-items: end;
}

@media (min-width: 64em) {
  .section-head--split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--s-8);
  }
}

.split {
  display: grid;
  gap: var(--s-7);
  align-items: center;
}

@media (min-width: 64em) {
  .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-9);
  }

  .split--wide-left {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .split--wide-right {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ==========================================================================
   Utility bar
   ========================================================================== */

.utility-bar {
  background: var(--c-ink);
  color: var(--c-steel-light);
  font-size: var(--fs-xs);
}

.utility-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2) var(--s-5);
  min-height: 2.5rem;
  padding-block: var(--s-2);
}

.utility-bar__note {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--c-paper);
}

.utility-bar__note::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--c-signal);
  flex: none;
}

.utility-bar__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-5);
  margin: 0;
}

.utility-bar a {
  color: inherit;
  text-decoration: none;
}

.utility-bar a:hover {
  color: var(--c-paper);
  text-decoration: underline;
}

@media (max-width: 47.99em) {
  .utility-bar__links {
    display: none;
  }
}

/* ==========================================================================
   Header + primary navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 0.96);
  backdrop-filter: saturate(1.4) blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
}

/* Official round badge — used unaltered, only scaled */
.brand img {
  width: 2.75rem;
  height: 2.75rem;
}

.brand__name {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

/* ==========================================================================
   Primary navigation — minimal: Leistungen ▾ (mega panel) · Unternehmen ▾ · Kontakt
   The mega panel groups the laserxprts.com menus Feldservice, Laserquellen
   and Remanufacturing as three columns.
   Desktop (≥ 64em): horizontal bar with dropdown panels.
   Below: slide-in drawer with accordion sections.
   ========================================================================== */

.primary-nav {
  margin-left: auto;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
}

.primary-nav__item {
  position: relative;
}

.primary-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0 var(--s-3);
  border: 0;
  background: none;
  color: var(--c-ink);
  font-size: var(--fs-sm);
  font-weight: 550;
  text-decoration: none;
  white-space: nowrap;
}

/* Active / hover marker: a short yellow measurement tick under the label */
.primary-nav__link::after {
  content: "";
  position: absolute;
  left: var(--s-3);
  right: var(--s-3);
  bottom: 0.45rem;
  height: 2px;
  background: var(--c-signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.primary-nav__link:hover::after,
.primary-nav__link[aria-current="page"]::after,
.primary-nav__item.is-active > .primary-nav__link::after,
.primary-nav__toggle[aria-expanded="true"]::after {
  transform: scaleX(1);
}

.nav-chevron {
  width: 0.75rem;
  height: 0.75rem;
  transition: transform var(--t-fast) var(--ease-out);
}

.primary-nav__toggle[aria-expanded="true"] .nav-chevron {
  transform: rotate(180deg);
}

.nav-external {
  width: 0.7rem;
  height: 0.7rem;
  color: var(--c-steel);
}

/* Dropdown panel */
.subnav {
  display: none;
}

.subnav__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.subnav__link {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: var(--s-2) var(--s-4);
  color: var(--c-ink);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.subnav__link:hover,
.subnav__link[aria-current="page"] {
  background: var(--c-paper-2);
  border-left-color: var(--c-signal);
}

.subnav__link[aria-current="page"] {
  font-weight: 700;
}

.subnav__link--all {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-steel);
}

/* Mega panel content */
.mega__groups {
  display: grid;
  gap: var(--s-5);
}

@media (min-width: 64em) {
  .mega__groups {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

.mega__title {
  margin: 0 0 var(--s-2);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.subnav--mega .subnav__link {
  min-height: 2.5rem;
  padding: var(--s-1) var(--s-3);
}

.mega__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--s-5);
  margin: var(--s-4) 0 0;
  padding: var(--s-2) 0;
  border-top: 1px solid var(--c-line);
  list-style: none;
}

.mega__footer .subnav__link {
  gap: var(--s-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

/* Language selector: DE | EN */
.lang-switch {
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.lang-switch li + li::before {
  content: "|";
  color: var(--c-line);
  padding-inline: var(--s-1);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  min-height: 2.75rem;
  color: var(--c-steel);
  text-decoration: none;
}

.lang-switch abbr {
  text-decoration: none;
}

.lang-switch a[aria-current="true"] {
  color: var(--c-ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--c-signal);
  text-decoration-thickness: 2px;
}

.nav-toggle {
  display: none;
}

/* --- Desktop -------------------------------------------------------------- */
@media (min-width: 64em) {
  .primary-nav .primary-nav__cta {
    display: none;
  }

  .primary-nav__list {
    gap: var(--s-2);
  }

  .subnav {
    position: absolute;
    top: calc(100% + 0.9rem);
    left: 0;
    z-index: 200;
    min-width: 17rem;
    padding: var(--s-2) 0;
    border-top: 3px solid var(--c-signal);
    background: var(--c-paper);
    box-shadow: 0 18px 40px rgb(14 15 17 / 0.14);
  }

  /* Invisible bridge so the panel stays open while the pointer travels */
  .subnav::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: calc(-0.9rem - 3px);
    height: 0.9rem;
  }

  .has-sub:hover > .subnav,
  .has-sub:focus-within > .subnav,
  .primary-nav__toggle[aria-expanded="true"] + .subnav {
    display: block;
  }

  /* An explicit close (Escape / outside click) wins over :hover / :focus-within */
  .has-sub.is-closed > .subnav {
    display: none;
  }

  /* Small dropdowns next to the right edge open towards the left */
  .primary-nav__item:nth-last-child(-n + 2) > .subnav {
    left: auto;
    right: 0;
  }

  /* Mega panel: anchored to the header container, never wider than it */
  .site-header__inner {
    position: relative;
  }

  .has-mega {
    position: static;
  }

  .subnav--mega {
    top: calc(100% - 0.75rem);
    left: auto;
    right: 0;
    width: min(100%, 58rem);
    padding: var(--s-5) var(--s-5) 0;
  }
}

/* Phones: badge only, icon-only menu button (label stays for screen readers) */
@media (max-width: 29.99em) {
  .site-header__inner {
    gap: var(--s-3);
  }

  .brand__name {
    display: none;
  }

  .nav-toggle [data-nav-label] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .lang-switch a {
    min-width: 2rem;
  }
}

/* --- Drawer navigation (< 64em) ------------------------------------------ */
@media (max-width: 63.99em) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    min-height: 2.75rem;
    margin-left: auto;
    padding: 0 var(--s-3);
    border: 1px solid var(--c-ink);
    border-radius: var(--radius-1);
    background: transparent;
    font-size: var(--fs-sm);
    font-weight: 600;
  }

  .nav-toggle__bars {
    position: relative;
    width: 1.125rem;
    height: 2px;
    background: currentColor;
  }

  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform var(--t-fast) var(--ease-out);
  }

  .nav-toggle__bars::before {
    top: -6px;
  }

  .nav-toggle__bars::after {
    top: 6px;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* backdrop-filter would make the header the containing block of the
     fixed drawer (drawer only as tall as the header) */
  .site-header {
    backdrop-filter: none;
    background: var(--c-paper);
  }

  .primary-nav {
    position: fixed;
    inset: var(--drawer-top, var(--header-h)) 0 0 0;
    margin: 0;
    padding: var(--s-4) var(--gutter) var(--s-8);
    background: var(--c-paper);
    overflow-y: auto;
    overscroll-behavior: contain;
    display: none;
  }

  .primary-nav.is-open {
    display: block;
  }

  /* Without JavaScript the menu stays reachable as a plain, expanded list */
  .no-js .primary-nav {
    position: static;
    display: block;
    padding: 0;
  }

  .no-js .subnav {
    display: block;
  }

  .no-js .nav-toggle {
    display: none;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-nav__link {
    width: 100%;
    justify-content: space-between;
    min-height: 3.5rem;
    padding: 0;
    border-bottom: 1px solid var(--c-line);
    font-family: var(--f-display);
    font-size: var(--fs-md);
    text-align: left;
  }

  .primary-nav__link::after {
    left: 0;
    right: auto;
    width: 2rem;
    bottom: -1px;
  }

  .nav-chevron {
    width: 1rem;
    height: 1rem;
  }

  .primary-nav__toggle[aria-expanded="true"] + .subnav {
    display: block;
  }

  .subnav {
    padding: var(--s-2) 0 var(--s-3);
    border-bottom: 1px solid var(--c-line);
  }

  .subnav__link {
    padding-left: var(--s-4);
  }

  .primary-nav__cta {
    margin-top: var(--s-6);
    width: 100%;
  }

  .header-actions .btn {
    display: none;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--c-ink);
  color: var(--c-steel-light);
  font-size: var(--fs-sm);
  border-top: 1px solid rgb(255 199 0 / 0.35);
}

.site-footer a {
  color: var(--c-paper);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  text-decoration-color: var(--c-signal);
}

.site-footer__grid {
  display: grid;
  gap: var(--s-7);
  padding-block: var(--s-9) var(--s-7);
}

@media (min-width: 48em) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64em) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  }
}

.site-footer__brand img {
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: var(--s-5);
}

.site-footer__title {
  margin-bottom: var(--s-4);
  color: var(--c-paper);
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__list {
  display: grid;
  gap: var(--s-2);
  margin: 0;
}

.site-footer__list a,
.site-footer__list button {
  display: inline-block;
  padding-block: var(--s-1);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: var(--s-5);
  border-top: 1px solid var(--c-line-dark);
  font-size: var(--fs-xs);
}

.site-footer__legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-5);
  margin: 0;
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--c-paper);
  text-align: left;
}

.link-button:hover {
  text-decoration: underline;
  text-decoration-color: var(--c-signal);
}