/* ==========================================================
   header.css — sticky header + dropdown + mobile aside menu
   ========================================================== */
:root {
  --ebmnt1-header-bg: var(--ebmnt1-color-page-bg);
  --ebmnt1-header-bg-scrolled: var(--ebmnt1-color-black);
  --ebmnt1-header-border-color: var(--ebmnt1-color-line-faint);
  --ebmnt1-header-height: 4.6em;
  --ebmnt1-header-z-index: 100;

  --ebmnt1-header-logo-text-color: var(--ebmnt1-color-white);
  --ebmnt1-header-logo-font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.55rem);
  --ebmnt1-header-logo-icon-bg: linear-gradient(135deg, var(--ebmnt1-color-gradient-from), var(--ebmnt1-color-primary));
  --ebmnt1-header-logo-icon-color: var(--ebmnt1-color-white);

  --ebmnt1-header-link-color: var(--ebmnt1-color-white);
  --ebmnt1-header-link-hover-color: var(--ebmnt1-color-gradient-from);
  --ebmnt1-header-link-font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  --ebmnt1-header-link-underline-color: var(--ebmnt1-color-primary);

  --ebmnt1-header-burger-color: var(--ebmnt1-color-white);
  --ebmnt1-header-burger-border-color: var(--ebmnt1-color-border-filter);
  --ebmnt1-header-burger-font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);

  --ebmnt1-header-panel-bg: var(--ebmnt1-color-page-bg);
  --ebmnt1-header-panel-border-color: var(--ebmnt1-color-border-card);
  --ebmnt1-header-panel-width: min(86vw, 22rem);
  --ebmnt1-header-panel-shadow-color: var(--ebmnt1-color-shadow-dark);
  --ebmnt1-header-panel-close-color: var(--ebmnt1-color-white);
  --ebmnt1-header-panel-close-bg: var(--ebmnt1-color-surface-glass-strong);

  --ebmnt1-header-dropdown-bg: var(--ebmnt1-color-page-bg);
  --ebmnt1-header-dropdown-border-color: var(--ebmnt1-color-border-card);
  --ebmnt1-header-dropdown-shadow-color: var(--ebmnt1-color-shadow-dark);
  --ebmnt1-header-dropdown-item-color: var(--ebmnt1-color-text-soft);
  --ebmnt1-header-dropdown-item-hover-color: var(--ebmnt1-color-white);
  --ebmnt1-header-dropdown-item-hover-bg: var(--ebmnt1-color-surface-purple);
  --ebmnt1-header-dropdown-icon-color: var(--ebmnt1-color-gradient-to);
  --ebmnt1-header-dropdown-arrow-color: var(--ebmnt1-color-text-soft);
}

.ebmnt1-header {
  position: sticky;
  top: 0;
  z-index: var(--ebmnt1-header-z-index);
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: var(--ebmnt1-header-bg);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.ebmnt1-header.ebmnt1-is-scrolled {
  background-color: var(--ebmnt1-header-bg-scrolled);
  border-bottom-color: var(--ebmnt1-header-border-color);
}

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

/* ---------- logo ---------- */
.ebmnt1-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--ebmnt1-header-logo-text-color);
  font-size: var(--ebmnt1-header-logo-font-size);
  font-weight: 700;
}

.ebmnt1-header__logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9em;
  height: 1.9em;
  border-radius: 0.55em;
  background: var(--ebmnt1-header-logo-icon-bg);
  color: var(--ebmnt1-header-logo-icon-color);
  font-size: clamp(0.765rem, 0.722rem + 0.2vw, 0.918rem);
}

/* ---------- nav parent (overlay on mobile) ---------- */
.ebmnt1-header__nav {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  background-color: transparent;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 0.4s;
}

.ebmnt1-header__nav.ebmnt1-is-open {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

/* ---------- nav inner (aside panel on mobile) ---------- */
.ebmnt1-header__panel {
  width: var(--ebmnt1-header-panel-width);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.5em;
  padding: 1.2em;
  background-color: var(--ebmnt1-header-panel-bg);
  border-inline-end: 1px solid var(--ebmnt1-header-panel-border-color);
  box-shadow: -20px 0 50px -20px var(--ebmnt1-header-panel-shadow-color);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ebmnt1-header__nav.ebmnt1-is-open .ebmnt1-header__panel {
  transform: translateX(0);
}

.ebmnt1-header__panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
}

.ebmnt1-header__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6em;
  height: 2.6em;
  border-radius: 50%;
  background-color: var(--ebmnt1-header-panel-close-bg);
  color: var(--ebmnt1-header-panel-close-color);
  font-size: var(--ebmnt1-header-burger-font-size);
}

.ebmnt1-header__links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.3em;
}

.ebmnt1-header__item {
  position: relative;
  display: flex;
  flex-direction: column;
}

.ebmnt1-header__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6em;
  min-height: 2.8em;
  color: var(--ebmnt1-header-link-color);
  font-size: var(--ebmnt1-header-link-font-size);
  font-weight: 500;
  transition: color 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.ebmnt1-header__link:hover,
.ebmnt1-header__link.ebmnt1-is-active {
  color: var(--ebmnt1-header-link-hover-color);
}

.ebmnt1-header__arrow {
  font-size: clamp(0.63rem, 0.595rem + 0.2vw, 0.756rem);
  color: var(--ebmnt1-header-dropdown-arrow-color);
  transition: transform 0.3s ease;
}

.ebmnt1-header__item.ebmnt1-is-open .ebmnt1-header__arrow {
  transform: rotate(180deg);
}

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

.ebmnt1-header__item.ebmnt1-is-open .ebmnt1-header__dropdown {
  grid-template-rows: 1fr;
}

.ebmnt1-header__dropdown-list {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.2em;
}

.ebmnt1-header__dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.8em;
  min-height: 2.6em;
  padding-inline: 0.8em;
  border-radius: 0.8em;
  color: var(--ebmnt1-header-dropdown-item-color);
  font-size: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.ebmnt1-header__dropdown-link i {
  width: 1.3em;
  text-align: center;
  color: var(--ebmnt1-header-dropdown-icon-color);
}

.ebmnt1-header__dropdown-link:hover {
  background-color: var(--ebmnt1-header-dropdown-item-hover-bg);
  color: var(--ebmnt1-header-dropdown-item-hover-color);
}

/* ---------- actions ---------- */
.ebmnt1-header__panel-cta {
  display: flex;
  margin-top: auto;
}

.ebmnt1-header__panel-cta .ebmnt1-btn {
  width: 100%;
}

.ebmnt1-header__cta {
  display: none;
}

.ebmnt1-header__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8em;
  height: 2.8em;
  border-radius: 0.9em;
  border: 1px solid var(--ebmnt1-header-burger-border-color);
  color: var(--ebmnt1-header-burger-color);
  font-size: var(--ebmnt1-header-burger-font-size);
}

@media (min-width: 768px) {
  .ebmnt1-header__cta {
    display: inline-flex;
  }
}

/* ---------- desktop ---------- */
@media (min-width: 1024px) {
  .ebmnt1-header__burger,
  .ebmnt1-header__close,
  .ebmnt1-header__panel-top,
  .ebmnt1-header__panel-cta {
    display: none;
  }

  .ebmnt1-header__nav {
    position: static;
    inset: auto;
    visibility: visible;
    pointer-events: auto;
    background-color: transparent;
  }

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

  .ebmnt1-header__links {
    flex-direction: row;
    align-items: center;
    gap: 2.2em;
  }

  .ebmnt1-header__link {
    justify-content: flex-start;
    position: relative;
  }

  .ebmnt1-header__link::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0.3em;
    height: 2px;
    border-radius: 2px;
    background-color: var(--ebmnt1-header-link-underline-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }

  .ebmnt1-header__link:hover::after {
    transform: scaleX(1);
  }

  .ebmnt1-header__dropdown {
    display: block;
    position: absolute;
    top: 100%;
    inset-inline-start: 50%;
    width: 17em;
    padding-top: 0.6em;
    translate: 50% 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
  }

  [dir="rtl"] .ebmnt1-header__dropdown {
    translate: 50% 0;
  }

  .ebmnt1-header__item:hover .ebmnt1-header__dropdown,
  .ebmnt1-header__item:focus-within .ebmnt1-header__dropdown,
  .ebmnt1-header__item.ebmnt1-is-open .ebmnt1-header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .ebmnt1-header__dropdown-list {
    overflow: visible;
    padding: 0.6em;
    border: 1px solid var(--ebmnt1-header-dropdown-border-color);
    border-radius: 1.2em;
    background-color: var(--ebmnt1-header-dropdown-bg);
    box-shadow: 0 24px 50px -20px var(--ebmnt1-header-dropdown-shadow-color);
  }

  .ebmnt1-header__item--dropdown:hover .ebmnt1-header__arrow {
    transform: rotate(180deg);
  }
}
