:root {
  --green-900: #1a3a2a;
  --green-800: #234d38;
  --green-700: #2d6346;
  --green-600: #367a55;
  --green-500: #3f9164;
  --green-400: #5aab7e;
  --green-300: #8cc9a5;
  --green-200: #bfe0cc;
  --green-100: #e8f5ee;
  --green-50: #f4faf7;
  --cream: #fafcf8;
  --warm-white: #fefefe;
  --text-primary: #1a2e23;
  --text-secondary: #4a6355;
  --text-muted: #7a9488;
  --gold: #c4a44a;
  --gold-light: #f5efd4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

/* --- NAV --- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250, 252, 248, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--green-200);
}

.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--green-800);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo span { color: var(--green-500); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--green-700);
  background: var(--green-50);
}

.nav-link.active {
  color: var(--green-700);
  background: var(--green-100);
  font-weight: 600;
}

.nav-link.cta {
  background: var(--green-700);
  color: white;
  font-weight: 600;
}

.nav-link.cta:hover {
  background: var(--green-800);
}

/* --- PAGE CONTAINER --- */
.page {
  padding-top: 5rem;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- PAGE HEADER --- */
.page-header {
  padding: 2.5rem 0 2rem;
  text-align: center;
}

.page-header h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--green-900);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.page-header h1 em {
  font-style: italic;
  color: var(--green-600);
}

.page-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- SEARCH BAR --- */
.search-bar {
  max-width: 640px;
  margin: 1.5rem auto 0;
  background: var(--warm-white);
  border: 1.5px solid var(--green-200);
  border-radius: 14px;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 24px rgba(26, 58, 42, 0.05);
  transition: border-color 0.2s;
}

.search-bar:focus-within {
  border-color: var(--green-400);
  box-shadow: 0 4px 24px rgba(26, 58, 42, 0.08);
}

.search-bar input {
  flex: 1;
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  border: none;
  background: transparent;
  outline: none;
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-bar button {
  padding: 0.8rem 1.4rem;
  background: var(--green-700);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.search-bar button:hover {
  background: var(--green-800);
}

/* --- FILTERS --- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0 2rem;
}

.filter-group {
  position: relative;
}

.filter-btn {
  padding: 0.55rem 1rem;
  background: var(--warm-white);
  border: 1px solid var(--green-200);
  border-radius: 100px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--green-800);
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--green-100);
  border-color: var(--green-400);
  color: var(--green-700);
}

.filter-btn svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.filter-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  background: var(--warm-white);
  border: 1px solid var(--green-200);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(26, 58, 42, 0.1);
  padding: 0.4rem;
  z-index: 50;
  display: none;
}

.filter-dropdown.show {
  display: block;
}

.filter-option {
  display: block;
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-primary);
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}

.filter-option:hover {
  background: var(--green-50);
}

.filter-option.selected {
  background: var(--green-100);
  font-weight: 600;
  color: var(--green-700);
}

.active-filters {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.active-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.75rem;
  background: var(--green-100);
  border: 1px solid var(--green-300);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--green-700);
}

.active-filter button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--green-600);
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.1rem;
}

/* --- BRAND GRID --- */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  padding-bottom: 4rem;
}

.brand-card {
  background: var(--warm-white);
  border: 1px solid var(--green-200);
  border-radius: 14px;
  padding: 1.5rem;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.brand-card:hover {
  border-color: var(--green-400);
  box-shadow: 0 6px 24px rgba(26, 58, 42, 0.06);
  transform: translateY(-2px);
}

.brand-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--warm-white), var(--gold-light));
}

.brand-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.65rem;
}

.brand-card-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--green-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: var(--gold-light);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.brand-card-country {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green-600);
  background: var(--green-100);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
}

.brand-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.brand-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.85rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.brand-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* --- MATCH SCORE --- */
.match-score {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}

.match-score.high {
  background: var(--green-100);
  color: var(--green-700);
}

.match-score.medium {
  background: var(--gold-light);
  color: var(--gold);
}

.match-reason {
  font-size: 0.82rem;
  color: var(--green-700);
  background: var(--green-50);
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  margin-top: 0.65rem;
  line-height: 1.5;
  border-left: 3px solid var(--green-400);
}

/* --- EMPTY STATE --- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* --- LOADING --- */
.loading {
  text-align: center;
  padding: 3rem 2rem;
}

.spinner {
  display: inline-block;
  width: 32px; height: 32px;
  border: 3px solid var(--green-200);
  border-top-color: var(--green-600);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading p {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- RESULT COUNT --- */
.result-info {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* --- FOOTER --- */
footer {
  padding: 2.5rem 2rem;
  background: var(--green-900);
  text-align: center;
}

footer p {
  font-size: 0.8rem;
  color: var(--green-400);
  opacity: 0.6;
}

footer a {
  color: var(--green-300);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  nav { padding: 0.85rem 1.25rem; }
  .nav-links { gap: 0.15rem; }
  .nav-link { padding: 0.4rem 0.6rem; font-size: 0.82rem; }
  .container { padding: 0 1.25rem; }
  .brand-grid { grid-template-columns: 1fr; }
  .search-bar { flex-direction: column; }
  .search-bar input { width: 100%; text-align: center; }
  .search-bar button { width: 100%; }
}

@media (max-width: 480px) {
  .page-header h1 { font-size: 1.6rem; }
  .filters { gap: 0.35rem; }
  .filter-btn { font-size: 0.8rem; padding: 0.45rem 0.8rem; }
}

/* --- PRICE LABEL --- */
.price-label {
  text-transform: capitalize;
}
