/* ==========================================================
   ebmnt1 — Header (sticky, independent from hero, burger aside menu on mobile)
   ========================================================== */
:root {
  --ebmnt1-header-topbar-height: 2.75rem;
  --ebmnt1-header-sticky-top: 0;
  --ebmnt1-header-z-index: 1000;
  --ebmnt1-header-bar-height: 4.5rem;

  --ebmnt1-header-topbar-background-color: var(--ebmnt1-color-secondary);
  --ebmnt1-header-topbar-text-color: var(--ebmnt1-color-helper-white);
  --ebmnt1-header-topbar-icon-color: var(--ebmnt1-color-primary-light);
  --ebmnt1-header-topbar-link-hover-color: var(--ebmnt1-color-primary-light);
  --ebmnt1-header-topbar-font-size: clamp(0.8rem, 0.75rem + 0.2vw, 0.9rem);

  --ebmnt1-header-bar-background-color: var(--ebmnt1-color-helper-white);
  --ebmnt1-header-bar-shadow-color: var(--ebmnt1-color-helper-shadow-medium);

  --ebmnt1-header-logo-icon-color: var(--ebmnt1-color-primary);
  --ebmnt1-header-logo-title-color: var(--ebmnt1-color-secondary);
  --ebmnt1-header-logo-subtitle-color: var(--ebmnt1-color-helper-muted);
  --ebmnt1-header-logo-icon-font-size: clamp(1.7rem, 1.5rem + 0.8vw, 2.2rem);
  --ebmnt1-header-logo-title-font-size: clamp(1.4rem, 1.25rem + 0.6vw, 1.75rem);
  --ebmnt1-header-logo-subtitle-font-size: clamp(0.65rem, 0.6rem + 0.15vw, 0.75rem);

  --ebmnt1-header-burger-border-color: var(--ebmnt1-color-primary);
  --ebmnt1-header-burger-icon-color: var(--ebmnt1-color-primary);
  --ebmnt1-header-burger-hover-icon-color: var(--ebmnt1-color-helper-white);
  --ebmnt1-header-burger-hover-background-color: var(--ebmnt1-color-primary);
  --ebmnt1-header-burger-size: 2.9rem;
  --ebmnt1-header-burger-font-size: clamp(1.1rem, 1rem + 0.4vw, 1.35rem);

  --ebmnt1-nav-overlay-background-color: var(--ebmnt1-color-helper-overlay-light);
  --ebmnt1-nav-panel-background-color: var(--ebmnt1-color-helper-white);
  --ebmnt1-nav-panel-shadow-color: var(--ebmnt1-color-helper-shadow-strong);
  --ebmnt1-nav-panel-width: min(21rem, 86%);
  --ebmnt1-nav-panel-hidden-offset: 100%;
  --ebmnt1-nav-link-color: var(--ebmnt1-color-secondary);
  --ebmnt1-nav-link-active-color: var(--ebmnt1-color-primary);
  --ebmnt1-nav-link-underline-color: var(--ebmnt1-color-primary);
  --ebmnt1-nav-link-border-color: var(--ebmnt1-color-helper-soft);
  --ebmnt1-nav-link-font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  --ebmnt1-nav-close-color: var(--ebmnt1-color-secondary);
  --ebmnt1-nav-close-hover-color: var(--ebmnt1-color-primary);
  --ebmnt1-nav-chevron-color: var(--ebmnt1-color-primary);

  --ebmnt1-dropdown-title-color: var(--ebmnt1-color-primary);
  --ebmnt1-dropdown-link-color: var(--ebmnt1-color-secondary);
  --ebmnt1-dropdown-link-hover-color: var(--ebmnt1-color-primary);
  --ebmnt1-dropdown-background-color: var(--ebmnt1-color-helper-white);
  --ebmnt1-dropdown-shadow-color: var(--ebmnt1-color-helper-shadow-medium);
  --ebmnt1-dropdown-min-width: 17rem;
  --ebmnt1-dropdown-font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
}

@media (min-width: 768px) {
  :root { --ebmnt1-header-sticky-top: calc(var(--ebmnt1-header-topbar-height) * -1); }
}

@media (min-width: 1024px) {
  :root { --ebmnt1-header-bar-height: 5rem; }
}

.ebmnt1-header {
  position: sticky;
  top: var(--ebmnt1-header-sticky-top);
  z-index: var(--ebmnt1-header-z-index);
  width: 100%;
  display: flex;
  flex-direction: column;
}

/* ---------- top bar ---------- */
.ebmnt1-header__topbar {
  display: none;
  width: 100%;
  height: var(--ebmnt1-header-topbar-height);
  background-color: var(--ebmnt1-header-topbar-background-color);
  color: var(--ebmnt1-header-topbar-text-color);
  font-size: var(--ebmnt1-header-topbar-font-size);
}

.ebmnt1-header__topbar-inner {
  width: var(--ebmnt1-container-width);
  max-width: var(--ebmnt1-container-max-width);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.ebmnt1-header__contact,
.ebmnt1-header__social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ebmnt1-header__social {
  gap: 1rem;
}

.ebmnt1-header__contact-link,
.ebmnt1-header__social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.ebmnt1-header__contact-icon {
  color: var(--ebmnt1-header-topbar-icon-color);
}

.ebmnt1-header__contact-link:hover,
.ebmnt1-header__social-link:hover {
  color: var(--ebmnt1-header-topbar-link-hover-color);
}

/* ---------- main bar ---------- */
.ebmnt1-header__bar {
  width: 100%;
  background-color: var(--ebmnt1-header-bar-background-color);
  box-shadow: 0 0.2rem 1.25rem var(--ebmnt1-header-bar-shadow-color);
}

.ebmnt1-header__bar-inner {
  width: var(--ebmnt1-container-width);
  max-width: var(--ebmnt1-container-max-width);
  min-height: var(--ebmnt1-header-bar-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ebmnt1-header__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ebmnt1-header__logo-icon {
  font-size: var(--ebmnt1-header-logo-icon-font-size);
  color: var(--ebmnt1-header-logo-icon-color);
}

.ebmnt1-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.ebmnt1-header__logo-title {
  font-size: var(--ebmnt1-header-logo-title-font-size);
  font-weight: 700;
  color: var(--ebmnt1-header-logo-title-color);
}

.ebmnt1-header__logo-subtitle {
  font-size: var(--ebmnt1-header-logo-subtitle-font-size);
  color: var(--ebmnt1-header-logo-subtitle-color);
}

.ebmnt1-header__burger {
  width: var(--ebmnt1-header-burger-size);
  height: var(--ebmnt1-header-burger-size);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--ebmnt1-header-burger-font-size);
  color: var(--ebmnt1-header-burger-icon-color);
  border: 1px solid var(--ebmnt1-header-burger-border-color);
  border-radius: 50%;
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.ebmnt1-header__burger:hover,
.ebmnt1-header__burger[aria-expanded="true"] {
  color: var(--ebmnt1-header-burger-hover-icon-color);
  background-color: var(--ebmnt1-header-burger-hover-background-color);
}

.ebmnt1-header__burger[aria-expanded="true"] {
  transform: rotate(90deg);
}

/* ---------- nav: parent container (overlay on mobile) ---------- */
.ebmnt1-nav {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  justify-content: flex-start;
  background-color: var(--ebmnt1-nav-overlay-background-color);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.ebmnt1-nav.ebmnt1-is-open {
  opacity: 1;
  visibility: visible;
}

/* ---------- nav: inner container (aside panel on mobile) ---------- */
.ebmnt1-nav__panel {
  width: var(--ebmnt1-nav-panel-width);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem;
  overflow-y: auto;
  background-color: var(--ebmnt1-nav-panel-background-color);
  box-shadow: 0 0 2rem var(--ebmnt1-nav-panel-shadow-color);
  transform: translateX(var(--ebmnt1-nav-panel-hidden-offset));
  transition: transform 0.4s ease;
}

.ebmnt1-nav.ebmnt1-is-open .ebmnt1-nav__panel {
  transform: translateX(0);
}

.ebmnt1-nav__panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ebmnt1-nav__close {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--ebmnt1-nav-close-color);
  transition: color 0.3s ease, transform 0.3s ease;
}

.ebmnt1-nav__close:hover {
  color: var(--ebmnt1-nav-close-hover-color);
  transform: rotate(90deg);
}

.ebmnt1-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ebmnt1-nav__item {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--ebmnt1-nav-link-border-color);
}

.ebmnt1-nav__link,
.ebmnt1-nav__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 0.8rem;
  font-size: var(--ebmnt1-nav-link-font-size);
  font-weight: 500;
  color: var(--ebmnt1-nav-link-color);
  text-align: start;
  transition: color 0.3s ease;
}

.ebmnt1-nav__link:hover,
.ebmnt1-nav__toggle:hover,
.ebmnt1-nav__link.ebmnt1-is-active,
.ebmnt1-nav__toggle[aria-expanded="true"] {
  color: var(--ebmnt1-nav-link-active-color);
}

.ebmnt1-nav__chevron {
  font-size: 0.85em;
  color: var(--ebmnt1-nav-chevron-color);
  transition: transform 0.3s ease;
}

.ebmnt1-nav__toggle[aria-expanded="true"] .ebmnt1-nav__chevron {
  transform: rotate(180deg);
}

/* ---------- services dropdown (accordion on mobile) ---------- */
.ebmnt1-nav__dropdown {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.ebmnt1-nav__item.ebmnt1-is-open .ebmnt1-nav__dropdown {
  grid-template-rows: 1fr;
}

.ebmnt1-nav__dropdown-list {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ebmnt1-nav__dropdown-link {
  display: block;
  padding-block: 0.55rem;
  padding-inline: 0.75rem;
  font-size: var(--ebmnt1-dropdown-font-size);
  color: var(--ebmnt1-dropdown-link-color);
  transition: color 0.3s ease, padding-inline-start 0.3s ease;
}

.ebmnt1-nav__dropdown-link:hover,
.ebmnt1-nav__dropdown-link.ebmnt1-is-active {
  color: var(--ebmnt1-dropdown-link-hover-color);
  padding-inline-start: 1.25rem;
}

/* ---------- desktop ---------- */
@media (min-width: 768px) {
  .ebmnt1-header__topbar {
    display: block;
  }
}

@media (min-width: 1024px) {
  .ebmnt1-header__burger,
  .ebmnt1-nav__close,
  .ebmnt1-nav__panel-header {
    display: none;
  }

  .ebmnt1-nav {
    position: static;
    inset: auto;
    z-index: auto;
    background-color: transparent;
    opacity: 1;
    visibility: visible;
  }

  .ebmnt1-nav__panel {
    width: auto;
    height: auto;
    flex-direction: row;
    align-items: center;
    padding: 0;
    overflow: visible;
    background-color: transparent;
    box-shadow: none;
    transform: none;
  }

  .ebmnt1-nav__list {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }

  .ebmnt1-nav__item {
    position: relative;
    flex-direction: row;
    border-bottom: 0;
  }

  .ebmnt1-nav__link,
  .ebmnt1-nav__toggle {
    position: relative;
    width: auto;
    padding-block: 0.4rem;
  }

  .ebmnt1-nav__link::after,
  .ebmnt1-nav__toggle::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 2px;
    background-color: var(--ebmnt1-nav-link-underline-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }

  .ebmnt1-nav__link:hover::after,
  .ebmnt1-nav__link.ebmnt1-is-active::after,
  .ebmnt1-nav__item:hover .ebmnt1-nav__toggle::after,
  .ebmnt1-nav__toggle[aria-expanded="true"]::after {
    transform: scaleX(1);
  }

  .ebmnt1-nav__dropdown {
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    display: block;
    min-width: var(--ebmnt1-dropdown-min-width);
    padding-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.75rem);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  }

  .ebmnt1-nav__item:hover .ebmnt1-nav__dropdown,
  .ebmnt1-nav__item:focus-within .ebmnt1-nav__dropdown,
  .ebmnt1-nav__item.ebmnt1-is-open .ebmnt1-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .ebmnt1-nav__dropdown-list {
    overflow: visible;
    gap: 0.5rem;
    padding: 1.1rem 1.25rem;
    background-color: var(--ebmnt1-dropdown-background-color);
    box-shadow: 0 0.6rem 1.75rem var(--ebmnt1-dropdown-shadow-color);
  }

  .ebmnt1-nav__dropdown-link {
    padding-inline: 0;
  }

  .ebmnt1-nav__dropdown-link:hover,
  .ebmnt1-nav__dropdown-link.ebmnt1-is-active {
    padding-inline-start: 0.5rem;
  }
}