/* ============================================================
   HEADER / NAVIGATSIYA / FOOTER
   ============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(11, 13, 18, 0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--border-subtle); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* ---------------- Brend ---------------- */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: none;
}
.brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand-name em { color: var(--brand); font-style: normal; }

/* ---------------- Asosiy navigatsiya ---------------- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}
.nav-item {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}
.nav-item:hover { color: var(--text-primary); background: var(--surface-2); }
.nav-item.is-active { color: var(--text-primary); font-weight: 600; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: none;
}

/* ---------------- Qidiruv ---------------- */
.search {
  position: relative;
  width: 260px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 38px;
  padding-inline: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease);
}
.search-field:focus-within { border-color: var(--brand-border); }
.search-field svg { color: var(--text-tertiary); flex: none; }
.search-field input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  font-size: var(--text-sm);
}
.search-field input::placeholder { color: var(--text-tertiary); }
.search-clear {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  padding: 2px;
}
.search-clear:hover { color: var(--text-primary); }

/* Qidiruv natijalari ro'yxati */
.search-results {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  max-height: 60vh;
  overflow-y: auto;
  padding: var(--space-2);
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.search-result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease);
}
.search-result:hover { background: var(--surface-3); }
.search-result img {
  width: 36px;
  height: 52px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  flex: none;
}
.search-result-title {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-snug);
}
.search-result-meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ---------------- Mobil menyu tugmasi ---------------- */
.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}
.menu-toggle:hover { background: var(--surface-2); color: var(--text-primary); }

/* ---------------- Mobil pastki navigatsiya ---------------- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 13, 18, 0.94);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.bottom-nav-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) 0 var(--space-3);
  font-size: var(--text-2xs);
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color var(--duration-fast) var(--ease);
}
.bottom-nav-item.is-active { color: var(--brand); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin-top: var(--space-20);
  padding-block: var(--space-12);
  border-top: 1px solid var(--border-subtle);
  background: var(--surface-1);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-10);
  justify-content: space-between;
}
.footer-col { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}
.footer-col a,
.footer-col p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  transition: color var(--duration-fast) var(--ease);
}
.footer-col a:hover { color: var(--brand); }
.footer-about { max-width: 34ch; }
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: grid; }
  .search { width: 200px; }
}

@media (max-width: 640px) {
  .search { display: none; }
  .search.is-open {
    display: block;
    position: absolute;
    top: var(--header-height);
    left: var(--container-pad);
    right: var(--container-pad);
    width: auto;
  }
  .bottom-nav { display: block; }
  /* Pastki navigatsiya kontentni to'smasin */
  body { padding-bottom: 68px; }
  .footer { margin-top: var(--space-12); }
  .footer-inner { gap: var(--space-6); }
}