/* ==========================================================================
   Iron Bank Кыргызстан — header.css
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background:
    radial-gradient(700px 120px at 50% -60%, rgba(232, 184, 91, .14), transparent 70%),
    radial-gradient(500px 100px at 12% 0%, rgba(54, 181, 143, .1), transparent 65%),
    linear-gradient(180deg, rgba(20, 43, 46, .92) 0%, rgba(10, 20, 22, .88) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

/* Золотая светящаяся линия по нижней кромке хедера */
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 25%, var(--gold-2) 50%, var(--gold) 75%, transparent);
  opacity: .55;
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
  padding-block: 10px;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
  min-width: 0;
}

.site-header__brand:hover .site-header__name {
  color: var(--gold-2);
}

.site-header__logo {
  width: 108px;
  height: auto;
  flex: none;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .5));
}

@media (min-width: 768px) {
  .site-header__logo {
    width: 128px;
  }
}

.site-header__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .95rem;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: .02em;
  white-space: nowrap;
  transition: color .2s ease;
}

@media (max-width: 560px) {
  .site-header__name {
    font-size: .82rem;
    white-space: normal;
    max-width: 110px;
  }
}

/* Навигация (десктоп) */

.site-nav {
  display: none;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .site-nav {
    display: block;
  }
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  display: block;
  padding: 10px 14px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
  border-radius: 8px;
  transition: color .2s ease, background-color .2s ease;
}

.site-nav__link:hover {
  color: var(--gold-2);
  background: rgba(232, 184, 91, .08);
}

/* Кнопки хедера */

.site-header__actions {
  display: none;
  align-items: center;
  gap: 10px;
  flex: none;
  margin-left: auto;
}

@media (min-width: 1024px) {
  .site-header__actions {
    display: flex;
  }
}

/* Стилизованное обрамление кнопок «Играть» и «Скачать» */
.site-header__actions .btn {
  position: relative;
  border: 1px solid var(--line-strong);
  box-shadow:
    inset 0 0 0 1px rgba(255, 218, 131, .18),
    0 0 0 3px rgba(10, 20, 22, .55),
    0 0 0 4px rgba(232, 184, 91, .35),
    0 8px 20px rgba(0, 0, 0, .4);
}

.site-header__actions .btn:hover {
  border-color: var(--gold);
  box-shadow:
    inset 0 0 0 1px rgba(255, 218, 131, .3),
    0 0 0 3px rgba(10, 20, 22, .55),
    0 0 0 4px rgba(232, 184, 91, .6),
    0 12px 26px rgba(0, 0, 0, .45);
}

/* Бургер */

.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  margin-left: auto;
  flex: none;
  background: rgba(27, 57, 56, .6);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}

.burger:hover {
  border-color: var(--line-strong);
  background: rgba(27, 57, 56, .9);
}

@media (min-width: 1024px) {
  .burger {
    display: none;
  }
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transition: transform .25s ease, opacity .2s ease;
}

body.menu-open .burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .burger span:nth-child(2) {
  opacity: 0;
}

body.menu-open .burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Мобильное меню */

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 99;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  background: rgba(10, 20, 22, .97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-strong);
  transform: translateY(-110%);
  visibility: hidden;
  transition: transform .3s ease, visibility .3s ease;
}

body.menu-open .mobile-menu {
  transform: translateY(0);
  visibility: visible;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu__inner {
  padding: 22px 20px 28px;
}

.mobile-menu__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.mobile-menu__link {
  display: block;
  padding: 13px 6px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(188, 203, 199, .1);
}

.mobile-menu__link:hover {
  color: var(--gold-2);
}

.mobile-menu__actions {
  display: grid;
  gap: 12px;
}

body.menu-open {
  overflow: hidden;
}