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

:root {
  --green: #2e7d32;
  --green-light: #4caf50;
  --green-bg: #e8f5e9;
  --red: #c62828;
  --red-bg: #ffebee;
  --blue: #1565c0;
  --blue-bg: #e3f2fd;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --bg: #f0f2f0;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #e0e0e0;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--green);
  color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { font-size: 1.5rem; }

.logo-img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: contain;
  background: rgba(255,255,255,0.15);
  padding: 3px;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.header-contact {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.header-contact-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.header-contact-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.header-contact-btn.phone-btn {
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.header-contact-btn.phone-btn:hover { background: rgba(255,255,255,0.25); }

.header-contact-btn.whatsapp-btn {
  background: var(--whatsapp);
  color: white;
}

.header-contact-btn.whatsapp-btn:hover { background: var(--whatsapp-dark); }

/* ── Search Bar ── */
.search-bar-wrap {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
}

.search-bar {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: #999;
  pointer-events: none;
  flex-shrink: 0;
}

.search-bar input[type="search"] {
  width: 100%;
  padding: 10px 36px 10px 38px;
  border-radius: 30px;
  border: 1.5px solid var(--border);
  font-size: 0.9375rem;
  background: #f8f8f8;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.search-bar input[type="search"]:focus {
  outline: none;
  border-color: var(--green);
  background: white;
}

.search-bar input[type="search"]::-webkit-search-cancel-button { display: none; }

.search-clear {
  position: absolute;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: #ddd;
  color: #666;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Category Nav ── */
.category-nav {
  position: sticky;
  top: 56px;
  z-index: 90;
  background: white;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.category-nav-inner {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.category-nav-inner::-webkit-scrollbar { display: none; }

.cat-btn {
  white-space: nowrap;
  padding: 8px 18px;
  border-radius: 30px;
  border: 1.5px solid var(--border);
  background: white;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  flex-shrink: 0;
}

.cat-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.cat-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

/* ── Subcategory ── */
.subcategory-bar {
  background: var(--green-bg);
  border-bottom: 1px solid #c8e6c9;
  padding: 8px 12px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.subcategory-bar::-webkit-scrollbar { display: none; }

.subcat-btn {
  white-space: nowrap;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1.5px solid #a5d6a7;
  background: white;
  color: var(--green);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

.subcat-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

/* ── Main Content ── */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 12px 32px;
}

/* ── Product Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 540px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 720px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

/* ── Product Card ── */
.product-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
  animation: fadeIn 0.25s ease;
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #f5f5f5;
  display: block;
}

.card-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
  gap: 6px;
}

.card-image-placeholder .placeholder-icon { font-size: 2.5rem; }
.card-image-placeholder .placeholder-label { font-size: 0.7rem; color: #999; text-transform: uppercase; letter-spacing: 0.5px; }

.card-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-availability {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 30px;
  align-self: flex-start;
}

.card-availability.available {
  background: var(--green-bg);
  color: var(--green);
}

.card-availability.unavailable {
  background: var(--red-bg);
  color: var(--red);
}

.card-availability::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.card-name {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.card-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  padding: 0 12px 12px;
  display: flex;
  gap: 8px;
}

.card-cta {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 8px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}

.card-cta svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
}

.card-cta.whatsapp {
  background: var(--whatsapp);
  color: white;
}

.card-cta.whatsapp:hover { background: var(--whatsapp-dark); }

.card-cta.phone {
  background: var(--blue-bg);
  color: var(--blue);
}

.card-cta.phone:hover { background: #bbdefb; }

.card-cta.unavailable-btn {
  background: #f5f5f5;
  color: #aaa;
  cursor: default;
  pointer-events: none;
}

/* ── Loading ── */
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 60px 0;
  color: var(--text-muted);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-icon { font-size: 3rem; }
.empty-state p { font-size: 1rem; }

/* ── Modal ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 600px) {
  .modal { align-items: center; padding: 20px; }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  z-index: 1;
  background: white;
  border-radius: 20px 20px 0 0;
  padding: 24px 20px 32px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 -4px 30px rgba(0,0,0,0.15);
  animation: slideUp 0.25s ease;
}

@media (min-width: 600px) {
  .modal-card {
    border-radius: 20px;
    animation: popIn 0.2s ease;
  }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-right: 36px;
}

.modal-logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: contain;
  flex-shrink: 0;
}

.modal-phone-display {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--blue-bg);
  color: var(--blue);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.modal-phone-display svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f0f0f0;
  color: #666;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
  padding-right: 40px;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 20px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.15s;
}

.modal-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.modal-btn.whatsapp-btn {
  background: var(--whatsapp);
  color: white;
}

.modal-btn.whatsapp-btn:hover { background: var(--whatsapp-dark); }

.modal-btn.phone-btn {
  background: var(--blue-bg);
  color: var(--blue);
}

.modal-btn.phone-btn:hover { background: #bbdefb; }

/* ── Responsive header ── */
@media (max-width: 440px) {
  .logo-text { font-size: 1.05rem; }
  .header-contact-btn { padding: 7px 10px; font-size: 0.8rem; }
}
