/* ============================================================
   LAYOUT.CSS — контейнер, шапка, футер, сетка
   ============================================================ */

/* ----- Контейнер ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ----- Общая обёртка страницы ----- */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  padding: 40px 0 60px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-h);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

/* Логотип слева */
.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  transition: transform var(--transition);
}

.site-header__logo-link:hover {
  transform: scale(1.05);
}

.site-header__logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  animation: pulseGlow 2.5s ease-in-out infinite;
  will-change: transform, filter;
}

@keyframes pulseGlow {
  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.3));
  }
  50% {
    transform: scale(1.08);
    filter: drop-shadow(0 0 16px rgba(0, 229, 255, 0.6));
  }
}

/* Центральный блок с названием */
.site-header__title-wrap {
  justify-self: center;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* Название "NM DEV" — печатная машинка (только на главной) */
.site-header__typed {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--text-main);
  white-space: nowrap;
}

.site-header__cursor {
  display: inline-block;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  animation: blink 0.5s steps(1) infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Статичный текст "NM DEV" (не на главной) */
.site-header__static {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--text-main);
}

/* Правая часть — переключатель языка */
.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  justify-self: end;
}

/* Кнопка-глобус */
.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
}

.lang-btn svg {
  width: 22px;
  height: 22px;
}

/* Выпадающее меню языков */
.lang-menu {
  position: absolute;
  top: calc(var(--header-h) - 6px);
  right: var(--container-pad);
  min-width: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
  z-index: 200;
}

.lang-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-menu__item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
  text-align: left;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.lang-menu__item:hover {
  background: rgba(0, 229, 255, 0.08);
}

.lang-menu__item.is-active {
  color: var(--accent-cyan);
  font-weight: 600;
  background: rgba(0, 229, 255, 0.06);
}

.lang-menu__check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  visibility: hidden;
}

.lang-menu__item.is-active .lang-menu__check {
  visibility: visible;
}

/* ============================================================
   FOOTER — премиум-стиль
   ============================================================ */
.site-footer {
  position: relative;
  width: 100%;
  padding: 28px 0 22px;
  background: linear-gradient(180deg, #09090d 0%, #06060a 100%);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
}

/* Декоративная линия сверху — градиент */
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 229, 255, 0.4) 30%,
    rgba(99, 102, 241, 0.6) 50%,
    rgba(0, 229, 255, 0.4) 70%,
    transparent 100%
  );
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* Копирайт — премиум-типографика */
.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  position: relative;
  padding-left: 20px;
  font-weight: 600;
}

.site-footer__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 1px;
  background: var(--accent-cyan);
  opacity: 0.6;
}

/* Соцсети */
.site-footer__socials {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-footer__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.site-footer__link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    currentColor 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.site-footer__link:hover {
  transform: translateY(-4px);
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 8px 24px -4px currentColor;
}

.site-footer__link:hover::before {
  opacity: 0.08;
}

.site-footer__link svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.site-footer__link:hover svg {
  transform: scale(1.1);
}

/* Цвета соцсетей */
.site-footer__link--instagram {
  color: #ec4899;
}
.site-footer__link--telegram {
  color: #00e5ff;
}
.site-footer__link--whatsapp {
  color: #25d366;
}
.site-footer__link--phone {
  color: #00e5ff;
}

/* Нижняя полоса */
.site-footer__bottom {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
}