/* ==========================================================================
   SECTIONS — поиск, переключатели редакции/вида, About, контакты
   ========================================================================== */

/* ===== ПОИСК ===== */
.search-wrap {
  display: flex; justify-content: center;
  margin: 0 auto 40px; max-width: 560px; position: relative;
}
.search-input {
  width: 100%;
  padding: 14px 22px 14px 50px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a6a3c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>");
  background-repeat: no-repeat;
  background-position: 18px center;
  background-size: 18px 18px;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--accent-2);
  background-color: var(--glass-strong);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--glow-violet);
}
.empty-msg { text-align: center; color: var(--text-muted); font-size: 15px; margin: 20px 0 80px; }

/* ===== ПАНЕЛЬ ФИЛЬТРОВ (поиск + Вид + Теги) ===== */
.filters-bar {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 720px;
  margin: 0 auto 40px;
}
.filters-bar .search-wrap {
  flex: 1 1 260px;
  margin: 0;
  max-width: none;
}

.filter-group { position: relative; flex: 0 0 auto; }

.filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.filter-toggle .filter-value {
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 12px;
}
.filter-toggle .dd-arrow {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform .25s var(--ease);
}
.filter-toggle:hover {
  border-color: var(--accent-2);
  background: var(--accent-soft);
}
.filter-group.open .filter-toggle {
  border-color: var(--accent-2);
  background: var(--accent-soft);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.filter-group.open .dd-arrow { transform: rotate(180deg); }

.filter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--grad-neon);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  box-shadow: var(--glow-violet);
}

/* выпадающая панель — стеклянная, с плавным появлением снизу */
.filter-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 200px;
  max-width: 320px;
  background: rgba(16, 16, 24, 0.85);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transform: translateY(-8px) scale(.97);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  z-index: 40;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(139,92,246,0.06);
}
.filter-group.open .filter-menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.filter-menu-item {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.filter-menu-item:hover { background: var(--accent-soft); color: var(--text); }
.filter-menu-item.active {
  background: linear-gradient(120deg, rgba(139,92,246,0.3), rgba(91,124,255,0.18));
  color: #fff;
}
.filter-menu-empty {
  padding: 12px 14px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== ТЕГИ-ФИЛЬТР ===== */
.filter-menu-tags { min-width: 240px; padding: 12px; }
.tag-chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.tag-chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s var(--ease), border-color .2s ease, background .2s ease,
              color .2s ease, box-shadow .2s ease;
}
.tag-chip:hover { border-color: var(--accent-2); color: var(--text); transform: translateY(-1px); }
.tag-chip.active {
  background: var(--grad-neon);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--glow-violet);
  animation: chipPop .3s var(--ease);
}
@keyframes chipPop {
  0%   { transform: scale(.9); }
  55%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}
.filter-menu-reset {
  width: 100%;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px dashed var(--glass-border);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.filter-menu-reset:hover { border-color: var(--accent-2); color: var(--accent-2); background: var(--accent-soft); }

@media (max-width: 640px) {
  .filters-bar { gap: 8px; margin-bottom: 30px; }
  .filter-toggle { height: 44px; padding: 0 14px; font-size: 13px; }
  .filter-menu { left: auto; right: 0; transform-origin: top right; }
}

/* на телефонах вместо "3/4/5 в ряд" оставляем только выбор "Столбец / Список" —
   4 и 5 колонок всё равно физически не помещаются на маленьком экране */
@media (max-width: 720px) {
  .filter-menu-item[data-project-view="4"],
  .filter-menu-item[data-project-view="5"],
  .filter-menu-item[data-view="4"],
  .filter-menu-item[data-view="5"] { display: none; }
}

/* ===== ПЕРЕКЛЮЧАТЕЛЬ РЕДАКЦИЙ ===== */
.edition-switch {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
  max-width: 720px; margin: 0 auto 40px;
  border: 1px solid var(--glass-border);
  border-radius: 20px; overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(14px);
}
.edition-toggle {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; padding: 22px 20px; border: none; background: transparent;
  color: var(--text-dim); cursor: pointer; font-family: inherit;
  transition: background .3s ease, color .3s ease;
}
.edition-toggle .edition-name { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.edition-toggle .edition-range { font-size: 12px; font-weight: 600; color: var(--text-muted); transition: color .3s ease; }
.edition-toggle:hover { background: var(--accent-soft); color: var(--text); }
.edition-toggle.active {
  background: linear-gradient(180deg, rgba(139,92,246,0.26) 0%, rgba(91,124,255,0.08) 100%);
  color: var(--text);
}
.edition-toggle.active .edition-range { color: var(--accent-2); }
.edition-toggle.active .edition-name {
  background: var(--grad-neon);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.edition-divider {
  width: 1px; align-self: stretch;
  background: linear-gradient(180deg, transparent, var(--accent) 50%, transparent);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.5);
  flex-shrink: 0;
}
.edition-panel { transition: opacity .25s ease; }
.edition-panel.fading { opacity: 0; }

@media (max-width: 640px) {
  .edition-switch { max-width: 100%; border-radius: 16px; }
  .edition-toggle { padding: 16px 12px; }
  .edition-toggle .edition-name { font-size: 15px; }
  .edition-toggle .edition-range { font-size: 11px; }
}

/* ===== ПЕРЕКЛЮЧАТЕЛЬ ВИДА ===== */
.view-switcher { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 0 0 34px; }
.view-btn {
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(10px);
  color: var(--text-dim); font-size: 13px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all .2s ease;
}
.view-btn:hover { border-color: var(--accent-2); color: var(--text); }
.view-btn.active {
  background: var(--grad-neon);
  color: #fff; border-color: transparent;
  box-shadow: var(--glow-violet);
}
@media (max-width: 720px) { .view-switcher { display: none; } }

/* ===== ABOUT ===== */
.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 60px; align-items: center;
  margin-top: 30px; margin-bottom: 70px;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-text h1 {
  font-size: clamp(36px, 5vw, 56px); font-weight: 800; margin-bottom: 26px;
  background: linear-gradient(120deg, #fff 30%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about-text p { color: var(--text-dim); font-size: 16px; line-height: 1.75; margin-bottom: 18px; }
.about-logo { display: flex; justify-content: center; align-items: center; }
.about-logo svg {
  width: 300px; height: 300px;
  filter: drop-shadow(0 0 50px rgba(139, 92, 246, 0.35));
  animation: aboutFloat 6s ease-in-out infinite;
}
@keyframes aboutFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@media (prefers-reduced-motion: reduce) { .about-logo svg { animation: none; } }

/* ===== КОНТАКТЫ ===== */
.contacts-block {
  position: relative;
  background: linear-gradient(180deg, var(--glass-strong), var(--glass));
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 48px 40px;
  margin-bottom: 60px; text-align: center;
  overflow: hidden;
}
.contacts-block::before {
  content: '';
  position: absolute; inset: -40% -10% auto -10%;
  height: 220px;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.25), transparent 70%);
  pointer-events: none;
}
.contacts-block h2 {
  font-size: 32px; font-weight: 800; margin-bottom: 12px; position: relative;
}
.contacts-block p { color: var(--text-dim); margin-bottom: 26px; position: relative; }
.contact-links { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; position: relative; }