/* ═══════════════════════════════
   Explore Page Styles — v2
═══════════════════════════════ */

/* Page Header */
.page-header {
  background: linear-gradient(160deg, #071830 0%, #0e3a70 55%, #1a7ac0 100%);
  padding: 120px 0 60px;
  text-align: center;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 70% 50%, rgba(56,189,248,0.12) 0%, transparent 65%);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700; color: var(--white);
  margin: 8px 0 12px; letter-spacing: 0.01em;
  animation: heroFadeIn 0.7s ease-out 0.1s both;
}
.page-sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem; max-width: 500px; margin: 0 auto;
  animation: heroFadeIn 0.7s ease-out 0.25s both;
}

/* Filters Section */
.filters-section {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 64px; z-index: 100;
  box-shadow: 0 4px 24px rgba(16,80,160,0.08);
  transition: box-shadow 0.3s ease;
}

/* Explore Search */
.explore-search-box {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 10px 20px;
  margin-bottom: 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.explore-search-box:focus-within {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(37,137,224,0.12);
  background: var(--white);
}
.explore-search-box input {
  flex: 1; border: none; outline: none; background: none;
  font-family: var(--font-body); font-size: 0.95rem; color: var(--text);
}
.explore-search-box input::placeholder { color: var(--muted); }
.clear-btn {
  background: none; color: var(--muted); font-size: 0.9rem;
  padding: 2px 6px; border-radius: 50%;
  transition: var(--transition);
}
.clear-btn:hover { background: var(--green-100); color: var(--green-700); }

/* Filter Tabs — animated active indicator */
.filter-tabs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px;
}
.filter-tab {
  padding: 8px 18px; border-radius: var(--radius-xl);
  background: var(--bg); border: 1.5px solid var(--border);
  color: var(--muted); font-size: clamp(0.75rem, 2vw, 0.85rem); font-weight: 500;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease,
              transform 0.22s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.22s ease;
  font-family: var(--font-body);
}
.filter-tab:hover {
  border-color: var(--green-400); color: var(--green-600);
  transform: translateY(-1px);
}
.filter-tab.active {
  background: var(--green-700); border-color: var(--green-700);
  color: var(--white); font-weight: 600;
  box-shadow: 0 4px 14px rgba(16,80,160,0.25);
  transform: translateY(-1px);
}
.eco-tab.active {
  background: #059669; border-color: #059669;
  box-shadow: 0 4px 14px rgba(5,150,105,0.25);
}

/* Results Bar */
.results-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}
#resultsCount {
  font-size: 0.85rem; color: var(--muted); font-weight: 500;
  transition: opacity 0.3s ease;
}
#resultsCount.updating { opacity: 0.4; }
.sort-box {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.83rem; color: var(--muted);
}
.sort-box select {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 12px; background: var(--white);
  font-family: var(--font-body); font-size: 0.83rem; color: var(--text);
  outline: none; cursor: pointer;
  transition: border-color 0.2s ease;
}
.sort-box select:focus { border-color: var(--green-500); }

/* Explore Section */
.explore-section { background: var(--bg); min-height: 60vh; }

/* No results */
.no-results {
  text-align: center; padding: 80px 24px;
  grid-column: 1 / -1;
  animation: heroFadeIn 0.4s ease;
}
.no-results .no-icon { font-size: 3rem; margin-bottom: 16px; }
.no-results h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 8px; }
.no-results p  { font-size: 0.85rem; color: var(--muted); }

/* Error State */
.error-state {
  text-align: center; padding: 60px 24px;
  grid-column: 1 / -1; color: var(--muted);
  animation: heroFadeIn 0.4s ease;
}
.error-state .error-icon { font-size: 2.5rem; margin-bottom: 12px; }
.retry-btn {
  margin-top: 16px; padding: 10px 24px;
  background: var(--green-700); color: var(--white);
  border-radius: var(--radius-xl); font-size: 0.9rem; font-weight: 600;
  transition: var(--transition);
}
.retry-btn:hover { background: var(--green-600); transform: translateY(-2px); }

@media (max-width: 768px) {
  .filters-section { top: 56px; padding: 14px 0; }
  .filter-tabs { gap: 5px; }
  .filter-tab { padding: 7px 13px; font-size: 0.78rem; }
}

/* ── BOOKMARK ICON ON CARD ── */
.card-bm-btn {
  position: absolute; bottom: 10px; right: 10px; z-index: 3;
  background: rgba(255,255,255,0.92);
  border: none; border-radius: 50%;
  width: 34px; height: 34px; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), background 0.2s ease;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  font-family: var(--font-body); color: var(--green-700);
}
.card-bm-btn:hover { transform: scale(1.2); }
.card-bm-btn.bm-on { background: var(--green-700); color: white; }

/* ── NAV BADGE ── */
.saved-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green-700); color: white;
  font-size: 0.65rem; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 99px;
  padding: 0 4px; margin-left: 2px; vertical-align: middle;
}

/* ── TAGS IN CARD ── */
.card-tags {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin: 6px 0 4px;
}
.card-tag {
  font-size: 0.68rem; font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  border: 1px solid var(--green-300);
  padding: 2px 8px; border-radius: 99px;
  transition: background 0.2s ease, color 0.2s ease;
}
.card-tag:hover { background: var(--green-700); color: white; cursor: pointer; }

/* ── RESULTS COUNT PULSE ── */
@keyframes countPop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.06); color: var(--green-600); }
  100% { transform: scale(1); }
}
.count-pop { animation: countPop 0.3s ease; }

/* ── v2 UPGRADES ── */

/* Filter tab springy animation */
.filter-tab {
  transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1) !important;
}
.filter-tab:hover {
  transform: translateY(-2px) !important;
}
.filter-tab.active {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 14px rgba(16,80,160,0.25) !important;
}
.eco-tab.active { box-shadow: 0 4px 14px rgba(5,150,105,0.25) !important; }

/* Search focus glow */
.explore-search-box:focus-within {
  box-shadow: 0 0 0 3px rgba(37,137,224,0.15), var(--shadow-sm) !important;
  border-color: var(--green-500) !important;
}

/* Staggered card reveal */
#exploreGrid .place-card {
  opacity: 0;
  animation: cardReveal 0.45s ease forwards;
}
#exploreGrid .place-card:nth-child(1)  { animation-delay: 0.03s; }
#exploreGrid .place-card:nth-child(2)  { animation-delay: 0.07s; }
#exploreGrid .place-card:nth-child(3)  { animation-delay: 0.11s; }
#exploreGrid .place-card:nth-child(4)  { animation-delay: 0.15s; }
#exploreGrid .place-card:nth-child(5)  { animation-delay: 0.19s; }
#exploreGrid .place-card:nth-child(6)  { animation-delay: 0.23s; }
#exploreGrid .place-card:nth-child(7)  { animation-delay: 0.27s; }
#exploreGrid .place-card:nth-child(8)  { animation-delay: 0.31s; }
#exploreGrid .place-card:nth-child(n+9) { animation-delay: 0.35s; }

@keyframes cardReveal {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Bookmark button spring */
.card-bm-btn {
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1),
              background 0.2s ease !important;
}
.card-bm-btn:hover { transform: scale(1.2) !important; }
.card-bm-btn.bm-on {
  background: var(--green-700) !important;
  color: white !important;
  transform: scale(1.08) !important;
}

/* Results count transition */
#resultsCount {
  transition: opacity 0.2s ease;
}
#resultsCount.updating { opacity: 0.4; }

/* Back-to-top on explore page (inherited from style.css) */
.back-to-top { bottom: 24px; right: 20px; }