:root {
  --bg: #0b0f19;
  --text: #f6f7fb;
  --muted: #b9c0cf;
  --border: rgba(255, 255, 255, .12);
  --card: rgba(18, 18, 30, .78);
  --accent: #ff5fd2;
  --accent2: #6ac8ff;
  --accent3: #7cff6b;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 10% 10%, rgba(255, 95, 210, .08), transparent 50%),
    #0b0514;
  font: 16px/1.55 system-ui, Segoe UI, Arial;
}

/* чтобы ссылки НЕ были синими и подчёркнутыми по умолчанию */
a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* ---------- NAV ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(120deg, rgba(13, 6, 28, .85), rgba(10, 2, 32, .80));
  border-bottom: 1px solid var(--border);
}

.nav .inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;   /* бренд + меню слева, CART уходит вправо */
  gap: .8rem;
  padding: .8rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 900;
  letter-spacing: .3px;
}

.brand img {
  height: 34px;
  width: auto;
  border-radius: 6px;
}

.menu {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-left: 1.8rem;           /* небольшое расстояние от логотипа */
}

/* cart справа на десктопе */
.nav-cart {
  margin-left: auto;
}

/* общие кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .62rem .9rem;
  border: 1px solid var(--border);
  border-radius: .8rem;
  transition: .2s transform, .2s opacity, .2s background;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #001;
  border-color: transparent;
  font-weight: 800;
}

/* ---------- BURGER ---------- */

.nav-burger {
  display: none;              /* по умолчанию скрыт (десктоп) */
  position: relative;
  width: 44px;
  height: 44px;
  margin-left: .6rem;
  border-radius: .9rem;
  border: 1px solid var(--border);
  background:
    linear-gradient(120deg, rgba(255,95,210,.18), rgba(106,200,255,.14));
  box-shadow: 0 8px 20px rgba(0,0,0,.45);
  cursor: pointer;
  padding: 0;
}

/* три полоски по центру, классический бургер */
.nav-burger span {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  transform: translateX(-50%);
  transition: .22s transform, .22s opacity;
}

/* верхняя / средняя / нижняя */
.nav-burger span:nth-child(1) { top: 14px; }
.nav-burger span:nth-child(2) { top: 21px; }
.nav-burger span:nth-child(3) { top: 28px; }

/* анимация в крест (X) */
.nav-burger.is-open span:nth-child(1) {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}
.nav-burger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-burger.is-open span:nth-child(3) {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}

/* ---------- MOBILE PANEL ---------- */

.nav-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(5, 5, 20, .96);
  backdrop-filter: blur(12px) saturate(140%);
  display: none;
}

.nav-panel.open {
  display: block;
}

.nav-panel-inner {
  padding-top: 80px;
  padding-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.nav-panel-inner a {
  font-size: 1.3rem;
  font-weight: 500;
  padding: .2rem 0;
  color: #f6f7fb;
}

/* блокируем прокрутку фона, когда меню открыто */
body.menu-open {
  overflow: hidden;
}

/* брейкпоинт: мобилка */
@media (max-width: 768px) {
  .menu {
    display: none;           /* прячем обычные кнопки */
  }
  .nav-burger {
    display: inline-flex;    /* бургер показываем */
  }

  .nav .inner {
    justify-content: flex-start;
    gap: .5rem;
  }

  .brand { order: 1; }
  .nav-burger { order: 2; }
  .nav-cart {
    order: 3;
    margin-left: auto;       /* корзина уходит вправо */
  }
}


/* ---------- ПРОЧЕЕ (таблицы, формы, попап) ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  background: var(--card);
}

.table th,
.table td {
  padding: .85rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.1rem;
  position: sticky;
  top: 90px;
  height: fit-content;
  box-shadow: var(--shadow);
}

.input {
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: .6rem;
  padding: .6rem .7rem;
  width: 100%;
}

/* цены */
.price-line {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.old-price {
  text-decoration: line-through;
  opacity: .6;
}

.price {
  font-weight: 700;
}

.deal-badge {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: .5rem;
  padding: .2rem .45rem;
  background: rgba(124, 255, 107, .1);
}

/* === Starter Pack Pop-up === */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  place-items: center;
  background: rgba(5, 2, 12, .65);
  backdrop-filter: blur(6px) saturate(130%);
}
.popup-overlay.show {
  display: grid;
}

.popup-card {
  position: relative;
  width: min(900px, 92vw);
  border-radius: 1.3rem;
  background:
    linear-gradient(0deg, rgba(18,18,30,.94), rgba(18,18,30,.94)) padding-box,
    linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3)) border-box;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
  overflow: hidden;
  animation: popIn .28s ease-out both;
}

@keyframes popIn {
  from { transform: scale(.96); opacity: 0; }
  to   { transform: scale(1);  opacity: 1; }
}

.popup-glow {
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(600px 400px at 20% 20%, rgba(255,95,210,.18), transparent 55%),
    radial-gradient(600px 400px at 80% 30%, rgba(106,200,255,.18), transparent 55%),
    radial-gradient(700px 500px at 60% 90%, rgba(124,255,107,.18), transparent 60%);
  filter: blur(10px);
  pointer-events: none;
}

.popup-body {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 1rem;
}

.popup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 420px;
}

.popup-content {
  padding: 1.2rem 1.4rem;
}

.popup-content h2 {
  margin: .2rem 0 .4rem;
  font-size: 1.8rem;
  line-height: 1.2;
}

.popup-sub {
  margin: 0 0 .6rem;
  color: var(--muted);
}

.popup-price {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin: .4rem 0 .8rem;
}

.popup-desc {
  margin: 0 0 1rem;
  color: var(--text);
}

.popup-actions {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.popup-close {
  position: absolute;
  top: .6rem;
  right: .6rem;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: .7rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: .2s transform, .2s opacity;
}
.popup-close:hover {
  transform: translateY(-1px);
  opacity: .9;
}

/* mobile tweaks для попапа */
@media (max-width: 800px) {
  .popup-body {
    grid-template-columns: 1fr;
  }
  .popup-img {
    max-height: 260px;
  }

  .popup-overlay.show {
    display: block;
    overflow: auto;
    padding: max(16px, env(safe-area-inset-top)) 12px 16px;
  }

  .popup-card {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
  }

  .popup-img {
    max-height: 220px;
  }

  .popup-close {
    position: fixed;
    top: calc(env(safe-area-inset-top) + 10px);
    right: 12px;
    z-index: 1000;
  }
}