/* ==========================================================================
   Header
   ========================================================================== */
.header {
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-header-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--side-padding);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__icon {
  width: 32px;
  height: 32px;
  color: var(--color-purple);
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.2px;
}

.logo__tag {
  font-size: 11px;
  color: var(--color-text-60);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 44px;
}

/* Desktop nav */
.nav {
  display: flex;
  gap: 40px;
}

.nav__link {
  font-size: 16px;
  color: var(--color-text-80);
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link.is-active {
  color: var(--color-purple);
  font-weight: var(--fw-semibold);
}

/* Icon actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.icon-btn {
  width: 24px;
  height: 24px;
  cursor: pointer;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.icon-btn:hover {
  color: var(--color-purple);
}

.burger {
  display: none;
  width: 28px;
  height: 28px;
  cursor: pointer;
  color: var(--color-text);
}

/* ==========================================================================
   Mobile menu (full-screen overlay)
   ========================================================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 200;
  padding: 20px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu__title {
  font-size: 28px;
  font-weight: var(--fw-semibold);
}

.mobile-menu__close {
  width: 24px;
  height: 24px;
  cursor: pointer;
}

.mobile-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-grey-input);
  padding: 12px;
  border-radius: var(--radius-sm);
  height: 46px;
}

.mobile-search svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-60);
  flex-shrink: 0;
}

.mobile-search input {
  width: 100%;
  font-size: 16px;
  color: var(--color-text-60);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-top: 20px;
}

.mobile-nav__link {
  font-size: 16px;
  color: var(--color-text-80);
  font-weight: var(--fw-medium);
}

.mobile-nav__link.is-active {
  color: var(--color-purple);
  font-weight: var(--fw-semibold);
}