/* ============================================================
   Профи Стейдж — страница «Кейсы» (cases.html)
   Использует токены и шрифты из styles.css
   ============================================================ */

/* ---- hero stats band ---- */
.cases-hero { padding: 170px 0 56px; }
.cases-hero .page-hero-intro { max-width: 820px; }
.cases-hero h1 {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1.04;
  letter-spacing: -1.2px;
  color: var(--navy);
  margin: 18px 0 0;
}
.cases-hero h1 em { font-style: normal; color: var(--olive); }
.cases-hero .lead { max-width: 600px; margin-top: 22px; }

.base-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 52px;
  background: var(--border-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.base-stat {
  background: #fff;
  padding: 26px 28px;
  position: relative;
}
.base-stat.is-primary { background: var(--navy); color: #fff; }
.base-stat b {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1;
  letter-spacing: -0.6px;
  color: var(--navy);
}
.base-stat.is-primary b { color: #fff; }
.base-stat b .live { color: inherit; }
.base-stat .lbl {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: 210px;
}
.base-stat.is-primary .lbl { color: rgba(255, 255, 255, 0.6); }
.base-stat .pulse {
  position: absolute;
  top: 22px; right: 22px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--olive);
  box-shadow: 0 0 0 4px rgba(168, 168, 48, 0.18);
  animation: dotPulse 1.8s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .base-stat .pulse { animation: none; }
}

/* ============================================================
   TOOLBAR — поиск, сортировка, фильтры
   ============================================================ */
.cases-catalog { background: var(--cream); padding: 64px 0 110px; }

.catalog-toolbar { margin-bottom: 28px; }
.toolbar-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.search-box {
  position: relative;
  flex: 1 1 360px;
  min-width: 0;
}
.search-box .ico {
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--text-faint);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: 999px;
  padding: 15px 48px 15px 50px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.search-box input::placeholder { color: rgba(0, 0, 0, 0.35); }
.search-box input:focus {
  outline: none;
  border-color: var(--olive);
  box-shadow: 0 0 0 4px rgba(168, 168, 48, 0.14);
}
.search-clear {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  color: var(--navy);
  display: none;
  place-items: center;
}
.search-box.has-value .search-clear { display: grid; }
.search-clear:hover { background: rgba(0, 0, 0, 0.12); }
.search-clear svg { width: 14px; height: 14px; }

.sort-field {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.sort-field label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
}
.sort-field select {
  font-family: inherit;
  font-size: 14px;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: 999px;
  padding: 13px 38px 13px 18px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%231f3755' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  transition: border-color 0.18s ease;
}
.sort-field select:focus { outline: none; border-color: var(--olive); }

/* filter chips */
.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--text-muted);
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}
.cat-chip:hover { border-color: var(--navy); color: var(--navy); }
.cat-chip .n {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  background: var(--cream);
  border-radius: 999px;
  padding: 2px 8px;
  transition: background 0.18s ease, color 0.18s ease;
}
.cat-chip.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.cat-chip.is-active .n { background: rgba(255, 255, 255, 0.18); color: #fff; }

/* result line */
.catalog-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-card);
}
.catalog-count { font-size: 15px; color: var(--text-muted); }
.catalog-count b { color: var(--navy); font-weight: 600; }
.catalog-active {
  font-size: 13px;
  color: var(--text-faint);
}
.catalog-reset {
  display: none;
  align-items: center;
  gap: 7px;
  border: 0;
  background: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--olive-dark);
}
.catalog-reset.show { display: inline-flex; }
.catalog-reset svg { width: 14px; height: 14px; }
.catalog-reset:hover { color: var(--navy); }

/* ============================================================
   WORK GRID — карточки кейсов
   ============================================================ */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.work-media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--cream); /* плейсхолдер, пока ленивое фото не загрузилось */
}
.work-media .bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.work-card:hover .work-media .bg { transform: scale(1.05); }
.work-cat {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(15, 25, 40, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 11px;
  letter-spacing: 0.4px;
}
.work-year {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
}
.work-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.work-title {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.3;
  color: var(--navy);
  margin: 0;
}
.work-rows { margin: 14px 0 18px; display: flex; flex-direction: column; gap: 9px; }
.work-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.work-row svg { width: 16px; height: 16px; color: var(--olive); flex: 0 0 auto; }
.work-row b { font-weight: 500; color: var(--navy); }
.work-stats {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.work-stat .v {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 17px;
  color: var(--navy);
  letter-spacing: -0.3px;
  line-height: 1.05;
}
.work-stat .k {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--text-faint);
}

/* clickable card (есть подробная страница) */
.work-card.is-clickable { cursor: pointer; }
.work-open {
  position: absolute;
  top: 14px; left: 50%;
  transform: translate(-50%, -8px);
  z-index: 3;
  background: var(--navy);
  color: #fff;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.work-card.is-clickable:hover .work-open { opacity: 1; transform: translate(-50%, 0); }
.work-card.is-clickable:hover .work-cat,
.work-card.is-clickable:hover .work-year { opacity: 0; transition: opacity 0.18s ease; }
.work-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--olive-dark);
}
.work-link svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.work-card.is-clickable:hover .work-link svg { transform: translateX(4px); }
@media (hover: none) {
  .work-open { display: none; }
}

/* search match highlight */
.work-card mark {
  background: rgba(168, 168, 48, 0.28);
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}

/* entrance */
.work-card.is-enter {
  opacity: 0;
  transform: translateY(20px);
}
.work-card.is-shown {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-reduced-motion: reduce) {
  .work-card.is-enter { opacity: 1; transform: none; }
}

/* «Показать ещё» */
.catalog-more {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.catalog-more .btn svg {
  width: 18px; height: 18px;
  transition: transform 0.2s ease;
}
.catalog-more .btn:hover svg { transform: translateY(2px); }
.catalog-more-count {
  font-weight: 600;
  color: var(--olive-dark);
}

/* empty state */
.catalog-empty {
  display: none;
  text-align: center;
  padding: 72px 24px;
  background: #fff;
  border: 1px dashed var(--border-card);
  border-radius: var(--radius-lg);
}
.catalog-empty.show { display: block; }
.catalog-empty .ico {
  width: 64px; height: 64px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--cream);
  display: grid; place-items: center;
  color: var(--navy);
}
.catalog-empty .ico svg { width: 30px; height: 30px; }
.catalog-empty h3 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 22px;
  color: var(--navy);
  margin: 0 0 10px;
}
.catalog-empty p { margin: 0 auto 22px; max-width: 420px; color: var(--text-muted); font-size: 15px; }

/* footer note under grid */
.catalog-note {
  margin-top: 40px;
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
}
.catalog-note a { color: var(--olive-dark); font-weight: 500; }
.catalog-note a:hover { text-decoration: underline; }

/* ---- responsive ---- */
@media (max-width: 1080px) {
  .base-stats { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .cases-hero { padding: 132px 0 44px; }
  .toolbar-row { flex-direction: column; align-items: stretch; }
  .sort-field { justify-content: space-between; }
  .sort-field select { flex: 1 1 auto; }
}
@media (max-width: 600px) {
  .base-stats { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
}