.l-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-bg);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 58px 24px;
}

.l-header__logo-img {
  display: block;
  width: 146px;
  height: 54px;
  object-fit: contain;
}

.l-header__nav-list {
  display: flex;
  align-items: center;
  gap: 50px;
}

.l-header__nav-link,
.l-header__nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.43px;
  color: var(--color-primary);
  cursor: pointer;
  transition: opacity var(--transition);
}

.l-header__nav-arrow {
  display: block;
  width: 6px;
  height: 3px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.l-header__nav-dropdown.is-open .l-header__nav-arrow {
  transform: rotate(180deg);
}

.l-header__nav-link:hover,
.l-header__nav-link.is-current,
.l-header__nav-trigger:hover {
  opacity: 0.7;
}

/* Contact button (Figma 5:46: gold pill 149x33 with paper plane icon) */
.l-header__contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 33px;
  padding: 0 20px;
  border-radius: 999px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.43px;
  white-space: nowrap;
  transition: background-color var(--transition);
}

.l-header__contact-btn:hover {
  background-color: var(--color-accent-hover);
}

.l-header__contact-btn img {
  display: block;
  width: 13px;
  height: 14px;
}

/* Dropdown panel (desktop: hover + focus-within) */
.l-header__nav-dropdown {
  position: relative;
}

.l-header__nav-submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  padding: 8px 0;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(23, 51, 38, 0.1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 110;
}

.l-header__nav-submenu::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  height: 14px;
}

.l-header__nav-submenu-link {
  display: block;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  white-space: nowrap;
  transition: background-color var(--transition);
}

.l-header__nav-submenu-link:hover {
  background-color: var(--color-bg-card);
}

@media (min-width: 1025px) {
  .l-header__nav-dropdown:hover .l-header__nav-submenu,
  .l-header__nav-dropdown:focus-within .l-header__nav-submenu,
  .l-header__nav-dropdown.is-open .l-header__nav-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .l-header__nav-dropdown:hover .l-header__nav-arrow,
  .l-header__nav-dropdown:focus-within .l-header__nav-arrow {
    transform: rotate(180deg);
  }
}

.l-header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.l-header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.l-header.is-menu-open .l-header__menu-btn span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.l-header.is-menu-open .l-header__menu-btn span:nth-child(2) {
  opacity: 0;
}

.l-header.is-menu-open .l-header__menu-btn span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .l-header {
    border-bottom: 1px solid #e6e6e6;
  }

  .l-header__inner {
    padding-inline: 20px;
  }

  .l-header__logo-img {
    width: 100px;
    height: 37px;
  }

  .l-header__menu-btn {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    width: auto;
    height: auto;
    padding: 8px 0;
  }

  .l-header__menu-btn span {
    width: 24px;
    background-color: var(--color-primary);
  }

  .l-header__nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background-color: var(--color-bg);
    padding: 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .l-header.is-menu-open .l-header__nav {
    transform: translateX(0);
  }

  .l-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .l-header__nav-dropdown {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .l-header__nav-link,
  .l-header__nav-trigger {
    display: flex;
    width: 100%;
    padding: 16px 0;
  }

  .l-header__nav-link {
    border-bottom: 1px solid var(--color-border);
  }

  .l-header__nav-submenu {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    padding: 0 0 8px 16px;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
  }

  .l-header__nav-dropdown.is-open .l-header__nav-submenu {
    display: block;
  }

  .l-header__nav-submenu::before {
    display: none;
  }

  .l-header__nav-submenu-link {
    padding: 12px 0;
    white-space: normal;
    border-bottom: 1px solid var(--color-border);
  }

  .l-header__nav-submenu-link:last-child {
    border-bottom: none;
  }

  .l-header__nav-cta {
    width: 100%;
    margin-top: 24px;
  }

  .l-header__contact-btn {
    width: 100%;
    height: 44px;
  }
}