/* ==============================================================
   CATALOG - PREMIUM STYLES
   ============================================================== */

/* ── HEADER ──────────────────────────────────────────────────── */
.catalog-z-header {
  background: var(--bg-dark);
  padding: 120px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.catalog-z-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% -20%, rgba(126, 178, 64, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.catalog-z-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 70px;
  background: var(--bg-gray);
  clip-path: ellipse(55% 100% at 50% 100%);
  pointer-events: none;
}

.catalog-z-eyebrow {
  font-family: var(--font-narrow);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--green-light);
  margin-bottom: 12px;
  display: block;
}

.catalog-z-title {
  font-family: var(--font-narrow);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  line-height: 1.1;
  text-transform: uppercase;
}

.catalog-z-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ── FILTER TABS ─────────────────────────────────────────────── */
.catalog-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 0;
  position: relative;
  z-index: 2;
}

.ctab {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.7);
  padding: 9px 22px;
  border-radius: 50px;
  font-family: var(--font-narrow);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(4px);
}

.ctab:hover {
  background: rgba(126, 178, 64, 0.2);
  border-color: var(--green-light);
  color: #fff;
}

.ctab.active {
  background: var(--green);
  border-color: var(--green-dark);
  color: #fff;
  box-shadow: 0 4px 18px rgba(126, 178, 64, 0.4);
}

/* ── GRID LAYOUT ─────────────────────────────────────────────── */
.catalog-z-main {
  background: var(--bg-gray);
  padding: 60px 0 90px;
}

.z-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 28px;
}

/* ── PREMIUM CARD ────────────────────────────────────────────── */
.z-card {
  background: white;
  border-radius: var(--r-lg);
  padding: 32px 28px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  transform-style: preserve-3d;
  opacity: 0;
  text-decoration: none;
}

.z-card:hover {
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.1);
  transform: translateY(-8px);
}

.z-card::after {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg,
      transparent 0%,
      rgba(255, 255, 255, 0.05) 45%,
      rgba(255, 255, 255, 0.15) 50%,
      rgba(255, 255, 255, 0.05) 55%,
      transparent 100%);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  pointer-events: none;
}

.z-card:hover::after {
  top: 100%;
  left: 100%;
}

/* Green accent bar */
.z-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--green-light), var(--green-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.z-card:hover::before {
  transform: scaleX(1);
}

/* Featured card variant */
.z-card--featured {
  background: linear-gradient(145deg, #f8fff2 0%, #ffffff 100%);
  border-color: rgba(126, 178, 64, 0.2);
}

.z-card--featured::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(126, 178, 64, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Badge */
.z-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--green);
  color: #fff;
  font-family: var(--font-narrow);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(126, 178, 64, 0.3);
}

/* Icon wrapper */
.z-card-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: var(--green-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--border-green);
  transition: background 0.35s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translateZ(30px);
  flex-shrink: 0;
}

.z-card:hover .z-card-icon-wrapper {
  background: var(--green);
  border-color: var(--green-dark);
}

.z-card-icon {
  width: 28px;
  height: 28px;
  fill: var(--green-dark);
  transition: fill 0.3s ease;
}

.z-card:hover .z-card-icon {
  fill: white;
}

/* Title */
.z-card-title {
  font-family: var(--font-narrow);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  text-transform: uppercase;
  line-height: 1.3;
  transform: translateZ(20px);
}

/* Description */
.z-card-desc {
  font-size: 0.88rem;
  color: var(--text-m);
  line-height: 1.65;
  margin-bottom: 16px;
  flex-grow: 1;
  transform: translateZ(15px);
}

/* Tags */
.z-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.z-tag {
  background: var(--green-bg);
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-narrow);
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 50px;
  border: 1px solid var(--border-green);
  text-transform: uppercase;
  white-space: nowrap;
}

/* "Подробнее" link */
.z-card-more {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  margin-top: auto;
  transform: translateZ(20px);
  transition: color 0.3s, gap 0.3s;
  gap: 4px;
}

.z-card-more svg {
  width: 15px;
  height: 15px;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.z-card:hover .z-card-more {
  color: var(--green);
  gap: 8px;
}

.z-card:hover .z-card-more svg {
  transform: translateX(4px);
}

/* ── ENTRANCE ANIMATION ──────────────────────────────────────── */
@keyframes fadeZoomUp {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.z-card.animated {
  animation: fadeZoomUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .catalog-z-header {
    padding: 100px 0 60px;
  }

  .z-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .catalog-filter-tabs {
    gap: 8px;
  }

  .ctab {
    padding: 7px 16px;
    font-size: 0.8rem;
  }
}