/* ============================================
   DISTRIBUIDORA DE AVILA — Estilos principales
   ============================================ */

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

:root {
  --green: #7DC242;
  --green-dark: #5fa030;
  --dark: #3C3C3C;
  --dark2: #2a2a2a;
  --white: #ffffff;
  --gray-light: #f4f4f4;
  --gray-mid: #e0e0e0;
  --text: #333333;
  --text-muted: #777;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,0,0,0.10);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.16);
  --transition: 0.2s ease;
  --max-w: 1400px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--text); background: var(--gray-light); }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===============================================
   HEADER — 3 columnas simétricas para centrar buscador
   =============================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 24px; height: 70px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}
.header-inner--admin {
  /* admin no tiene search, usa flex en su lugar */
  display: flex;
  gap: 16px;
}

.hd-start  { display: flex; align-items: center; }
.hd-center { display: flex; justify-content: center; }
.hd-end    { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }

/* Logo */
.logo-wrap { display: flex; align-items: center; gap: 0; }
.logo-img { height: 52px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1; font-weight: 700; color: var(--green); }
.logo-name { font-size: 1.3rem; }
.logo-text small { font-size: 0.5rem; letter-spacing: 3px; color: rgba(255,255,255,0.6); font-weight: 500; }

/* Search */
.search-wrap { width: 100%; max-width: 480px; position: relative; }
.search-input {
  width: 100%; padding: 10px 40px 10px 16px;
  border-radius: 50px; border: 2px solid transparent;
  background: rgba(255,255,255,0.1); color: var(--white);
  font-family: inherit; font-size: 0.9rem; transition: var(--transition);
}
.search-input::placeholder { color: rgba(255,255,255,0.45); }
.search-input:focus { outline: none; border-color: var(--green); background: rgba(255,255,255,0.15); }
.search-icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; }

/* Botones header */
.cart-btn {
  background: var(--green); color: var(--dark2);
  padding: 9px 20px; border-radius: 50px;
  font-weight: 700; font-size: 1rem;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition); white-space: nowrap;
}
.cart-btn:hover { background: var(--green-dark); color: var(--white); transform: scale(1.04); }
.cart-count {
  background: var(--dark2); color: var(--green);
  border-radius: 50%; width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
}
.admin-link { color: rgba(255,255,255,0.5); font-size: 0.8rem; transition: var(--transition); white-space: nowrap; }
.admin-link:hover { color: var(--green); }
.admin-title-badge { color: rgba(255,255,255,0.45); font-size: 0.82rem; white-space: nowrap; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--dark2) 0%, var(--dark) 60%, #2e4a1a 100%);
  padding: 56px 24px; text-align: center; color: var(--white);
}
.hero h1 { font-size: clamp(1.5rem, 4vw, 2.6rem); font-weight: 700; line-height: 1.2; }
.hero-cats { font-size: 1rem; color: var(--green); font-weight: 600; margin-top: 8px; }
.hero p { margin-top: 10px; color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.hero-address {
  margin-top: 16px; font-size: 0.9rem; color: rgba(255,255,255,0.6);
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; align-items: center;
}
.hero-address a { color: var(--green); font-weight: 600; }
.hero-address a:hover { text-decoration: underline; }
.hero-hours {
  margin-top: 8px; font-size: 0.82rem; color: rgba(255,255,255,0.45);
  text-align: center;
}

/* ---- CATEGORÍAS ---- */
.cat-nav {
  background: var(--white);
  border-bottom: 2px solid var(--gray-mid);
  position: sticky; top: 70px; z-index: 90;
}
.cat-nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 24px;
  display: flex; gap: 0; overflow-x: auto;
}
.cat-nav-inner::-webkit-scrollbar { height: 3px; }
.cat-nav-inner::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }
.cat-btn {
  flex: 1; min-width: 90px;
  padding: 14px 8px; font-size: 0.88rem; font-weight: 500;
  color: var(--text-muted); white-space: nowrap; text-align: center;
  border-bottom: 3px solid transparent; transition: var(--transition);
}
.cat-btn:hover { color: var(--green); }
.cat-btn.active { color: var(--green); border-bottom-color: var(--green); font-weight: 700; }

/* ---- MAIN ---- */
.main-content { max-width: var(--max-w); margin: 0 auto; padding: 24px 24px 80px; }
.products-header { margin-bottom: 16px; }
.products-count { color: var(--text-muted); font-size: 0.88rem; }

.empty-state { text-align: center; padding: 80px 20px; display: none; }
.empty-state.visible { display: block; }
.empty-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state h2 { font-size: 1.3rem; color: var(--dark); margin-bottom: 8px; }
.empty-state p, .empty-state a { color: var(--text-muted); }
.empty-state a { color: var(--green); font-weight: 600; }

/* ===============================================
   GRID PRODUCTOS — siempre distribuido en pantalla
   =============================================== */
.products-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 540px)  { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 780px)  { .products-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1050px) { .products-grid { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 1300px) { .products-grid { grid-template-columns: repeat(6, 1fr); } }

/* ---- CARD PRODUCTO ---- */
.product-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.product-img-wrap {
  width: 100%; aspect-ratio: 1;
  background: var(--gray-light);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.product-placeholder { font-size: 3.5rem; opacity: 0.25; }
.product-cat-tag {
  position: absolute; top: 8px; left: 8px;
  background: var(--dark); color: var(--green);
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.5px;
  padding: 3px 8px; border-radius: 50px; text-transform: uppercase;
}
.product-info { padding: 10px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.product-code { font-size: 0.68rem; color: var(--text-muted); }
.product-name {
  font-size: 0.85rem; font-weight: 600; line-height: 1.3; color: var(--dark);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-price { font-size: 1rem; font-weight: 700; color: var(--green); margin-top: auto; padding-top: 4px; }
.product-actions { padding: 0 12px 12px; }
.add-to-cart {
  width: 100%; padding: 8px;
  background: var(--dark); color: var(--white);
  border-radius: 8px; font-weight: 600; font-size: 0.82rem;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.add-to-cart:hover { background: var(--green); color: var(--dark2); }

/* ---- CARRITO LATERAL ---- */
.cart-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 200; }
.cart-overlay.open { display: block; }

.cart-sidebar {
  position: fixed; right: -440px; top: 0; bottom: 0;
  width: 100%; max-width: 440px;
  background: var(--white); z-index: 201;
  display: flex; flex-direction: column;
  transition: right 0.3s ease;
  box-shadow: -4px 0 30px rgba(0,0,0,0.2);
}
.cart-sidebar.open { right: 0; }

.cart-header {
  flex-shrink: 0;
  padding: 20px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--gray-mid);
  background: var(--dark); color: var(--white);
}
.cart-header h2 { font-size: 1.1rem; font-weight: 700; }
.cart-close {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--white); transition: var(--transition);
}
.cart-close:hover { background: rgba(255,255,255,0.15); }

/* Todo el contenido (productos + formulario) en un solo bloque deslizable */
.cart-scroll { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }

.cart-body { padding: 14px; }
.cart-empty-msg { text-align: center; color: var(--text-muted); padding: 40px 0; }

.cart-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--gray-mid);
}
.cart-item-icon { font-size: 1.6rem; flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 0.85rem; font-weight: 600; line-height: 1.3; }
.cart-item-price { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.cart-item-qty { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.qty-btn {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gray-light); font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0;
}
.qty-btn:hover { background: var(--green); color: var(--white); }
.qty-input {
  width: 52px; height: 28px;
  text-align: center; font-family: inherit;
  font-size: 0.9rem; font-weight: 700;
  border: 1.5px solid var(--gray-mid); border-radius: 6px;
  padding: 0 2px; background: var(--white);
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty-input:focus { outline: none; border-color: var(--green); }
.cart-item-remove { font-size: 1rem; color: #ccc; flex-shrink: 0; align-self: center; transition: var(--transition); }
.cart-item-remove:hover { color: #e74c3c; }

.cart-footer { border-top: 1px solid var(--gray-mid); padding: 14px 14px 24px; background: var(--gray-light); margin-top: auto; }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.cart-total strong { font-size: 1.25rem; color: var(--green); }
.cart-note { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 12px; }

.customer-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.form-input, .form-textarea {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--gray-mid); border-radius: 8px;
  font-family: inherit; font-size: 0.88rem; transition: var(--transition);
  background: var(--white);
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--green); }
.form-textarea { resize: vertical; }

.payment-wrap { background: var(--white); border: 1.5px solid var(--gray-mid); border-radius: 8px; padding: 10px 12px; }
.payment-label { font-size: 0.8rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.payment-options { display: flex; flex-direction: column; gap: 6px; }
.pay-opt {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.8rem; cursor: pointer;
  padding: 6px 8px; border-radius: 6px; border: 1.5px solid var(--gray-mid);
  transition: var(--transition);
}
.pay-opt:hover { border-color: var(--green); background: rgba(125,194,66,0.06); }
.pay-opt input[type="radio"] { accent-color: var(--green); }
.pay-opt:has(input:checked) { border-color: var(--green); background: rgba(125,194,66,0.1); font-weight: 600; }

.whatsapp-btn {
  width: 100%; padding: 13px;
  background: #25D366; color: var(--white);
  border-radius: 10px; font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: var(--transition);
}
.whatsapp-btn:hover { background: #1ebe58; transform: scale(1.02); }

/* ---- TOAST ---- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--dark); color: var(--white);
  padding: 12px 24px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 500; z-index: 400;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0; pointer-events: none; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ===============================================
   FOOTER — columnas distribuidas en toda la fila
   =============================================== */
.footer { background: var(--dark2); color: rgba(255,255,255,0.7); padding: 48px 24px 24px; }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; gap: 32px; flex-wrap: wrap;
  justify-content: space-between;
  padding-bottom: 28px; margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col { flex: 1; min-width: 180px; }
.footer-col strong { display: block; color: var(--green); font-size: 0.95rem; margin-bottom: 10px; }
.footer-col p { font-size: 0.85rem; line-height: 1.7; }
.footer-social {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; font-weight: 600;
  margin-bottom: 8px; transition: var(--transition);
}
.footer-social:last-child { margin-bottom: 0; }
.footer-social:hover { opacity: 0.8; text-decoration: underline; }
.footer-wa { color: #25D366; }
.footer-fb { color: #1877F2; }
.footer-ig { color: #E1306C; }
.footer-copy { max-width: var(--max-w); margin: 0 auto; font-size: 0.78rem; text-align: center; color: rgba(255,255,255,0.3); }

/* ===============================================
   RESPONSIVE
   =============================================== */
@media (max-width: 720px) {
  /* Header en mobile: flex simple (buscar debajo) */
  .header-inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    height: auto; padding: 10px 14px; gap: 8px;
  }
  .hd-start { grid-column: 1; }
  .hd-end   { grid-column: 2; }
  .hd-center {
    grid-column: 1 / -1;
    padding-bottom: 6px;
  }
  .search-wrap { max-width: 100%; }
  .cat-nav { top: 112px; }
  .admin-link.hd-end-link { display: none; }
}
@media (max-width: 480px) {
  .main-content { padding: 14px 12px 60px; }
  .products-grid { gap: 10px; }
  .hero { padding: 36px 14px; }
  .hero-address { flex-direction: column; gap: 6px; }
  .payment-options { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-col { min-width: 0; }
}