/* ============================================================
   BELZAC HUB — styles.css
   ============================================================ */

/* ---- RESET & ROOT ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:       #c9a84c;
  --gold-light: #e2c97e;
  --gold-dim:   rgba(201,168,76,.18);
  --dark:       #0d0d0f;
  --dark2:      #131318;
  --dark3:      #1a1a22;
  --card-bg:    #16161e;
  --text:       #f0ece0;
  --text-muted: #888;
  --border:     rgba(201,168,76,.12);
  --radius:     14px;
  --radius-sm:  8px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 99px; }

/* ============================================================
   NAVBAR
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 68px;
  background: rgba(13,13,15,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.5px;
  color: var(--text);
}
.logo span { color: var(--gold); margin-left: 3px; }

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.cart-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-dim);
  border: 1px solid var(--border);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: 99px;
  font-size: .88rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.cart-btn:hover { background: rgba(201,168,76,.28); transform: translateY(-1px); }

.cart-count {
  background: var(--gold);
  color: var(--dark);
  border-radius: 99px;
  padding: 1px 7px;
  font-size: .72rem;
  font-weight: 700;
  display: none;
}
.cart-count.visible { display: inline; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(201,168,76,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(201,168,76,.05) 0%, transparent 60%),
    var(--dark2);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,.25);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: 99px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-content h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--dark);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .2px;
  transition: all var(--transition);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201,168,76,.25);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border: 1px solid rgba(201,168,76,.4);
  color: var(--gold);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--dark3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  font-weight: 500;
}

/* ============================================================
   SECTION LABELS & TITLES
   ============================================================ */
.section-label {
  display: inline-block;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  padding: 5px 14px;
  border: 1px solid rgba(201,168,76,.25);
  border-radius: 99px;
  background: var(--gold-dim);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
}
.section-title span { color: var(--gold); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

/* ============================================================
   SHOP SECTION
   ============================================================ */
.shop-section {
  padding: 100px 0;
  background: var(--dark2);
}

/* TABS */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 99px;
  font-size: .88rem;
  font-weight: 600;
  transition: all var(--transition);
}
.tab-btn:hover,
.tab-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}

/* PRODUCTS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(201,168,76,.35);
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}

.product-img {
  position: relative;
  height: 160px;
  background: linear-gradient(135deg, var(--dark3), var(--dark2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--gold);
  overflow: hidden;
}
.product-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,.08) 0%, transparent 70%);
}

.product-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gold);
  color: var(--dark);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 4px 10px;
  border-radius: 99px;
}

.product-body { padding: 20px; }

.product-cat {
  font-size: .72rem;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.product-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-desc {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.product-price small {
  display: block;
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.add-btn {
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,.3);
  color: var(--gold);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 700;
  transition: all var(--transition);
  white-space: nowrap;
}
.add-btn:hover {
  background: var(--gold);
  color: var(--dark);
}
.add-btn.added {
  background: rgba(34,197,94,.15);
  border-color: rgba(34,197,94,.3);
  color: #4ade80;
}

/* ============================================================
   ERRANDS SECTION
   ============================================================ */
.errands-section {
  background: var(--dark);
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.errand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.errand-info .section-title { margin: 12px 0 16px; }

.errand-intro {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.8;
  max-width: 420px;
  margin-bottom: 36px;
}

.errand-features { display: flex; flex-direction: column; gap: 24px; }

.errand-feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feat-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.errand-feat h4 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.errand-feat p {
  font-size: .83rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ERRAND FORM */
.errand-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-heading {
  margin-bottom: 24px;
}
.form-heading p {
  font-size: .83rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.errand-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.req { color: var(--gold); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 16px;
  font-size: .9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,.5);
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-group select option { background: var(--dark3); }
.form-group textarea { resize: vertical; min-height: 90px; }

.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }

.errand-submit {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
  margin-top: 4px;
}
.errand-submit:hover {
  background: #1ebe5b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.25);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  text-align: center;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 16px;
}
.footer-logo span { color: var(--gold); }

.footer-desc {
  color: var(--text-muted);
  font-size: .9rem;
  max-width: 440px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.footer-links a {
  font-size: .88rem;
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  font-size: .78rem;
  color: #555;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.float-wa {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 800;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,.35);
  transition: all var(--transition);
}
.float-wa:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 32px rgba(37,211,102,.45);
}

/* ============================================================
   CART SIDEBAR
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 1001;
  width: 420px;
  max-width: 100vw;
  background: var(--dark2);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.cart-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.cart-header h2 i { color: var(--gold); }

.close-cart {
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}
.close-cart:hover { color: var(--text); border-color: rgba(255,255,255,.2); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 100%;
  color: var(--text-muted);
}
.cart-empty i { font-size: 2.5rem; opacity: .3; }
.cart-empty p { font-size: .9rem; }

.cart-item {
  display: flex;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  transition: border-color var(--transition);
}
.cart-item:hover { border-color: rgba(201,168,76,.2); }

.cart-item-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: .78rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 10px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn {
  width: 28px; height: 28px;
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.qty-btn:hover { background: var(--gold-dim); border-color: rgba(201,168,76,.3); color: var(--gold); }

.qty-num {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text);
  min-width: 20px;
  text-align: center;
}

.remove-btn {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  color: #f87171;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  transition: all var(--transition);
}
.remove-btn:hover { background: rgba(239,68,68,.2); }

/* CUSTOMER FORM IN CART */
.cart-customer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: none;
  flex-direction: column;
  gap: 10px;
}
.cart-customer.visible { display: flex; }

.cart-customer h3 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.cart-customer input {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  font-size: .88rem;
  outline: none;
  transition: border-color var(--transition);
}
.cart-customer input:focus { border-color: rgba(201,168,76,.5); }
.cart-customer input::placeholder { color: #555; }

/* CART FOOTER */
.cart-footer {
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .9rem;
  color: var(--text-muted);
}
.cart-total-row strong {
  font-size: 1rem;
  color: var(--text);
  font-weight: 700;
}
.total-final strong {
  font-size: 1.15rem;
  color: var(--gold);
}

/* NEGOTIATE */
.negotiate-section { display: flex; flex-direction: column; gap: 10px; }

.negotiate-btn {
  background: var(--gold-dim);
  border: 1px dashed rgba(201,168,76,.4);
  color: var(--gold);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
}
.negotiate-btn:hover { background: rgba(201,168,76,.25); border-style: solid; }

.negotiate-panel {
  display: none;
  flex-direction: column;
  gap: 12px;
  background: var(--dark3);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: var(--radius-sm);
  padding: 16px;
  animation: slideDown .25s ease;
}
.negotiate-panel.open { display: flex; }

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

.negotiate-info {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .83rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.negotiate-info i { color: var(--gold); margin-top: 2px; flex-shrink: 0; }
.negotiate-info strong { color: var(--gold); }

.negotiate-actions { display: flex; gap: 8px; }

.neg-accept {
  flex: 1;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.3);
  color: #4ade80;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
}
.neg-accept:hover { background: rgba(34,197,94,.22); }

.neg-decline {
  flex: 1;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  color: #f87171;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
}
.neg-decline:hover { background: rgba(239,68,68,.2); }

.discount-badge {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: #4ade80;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 600;
}
.discount-badge.visible { display: flex; }

.discount-badge button {
  background: none;
  border: none;
  color: #4ade80;
  opacity: .6;
  font-size: .85rem;
  margin-left: auto;
  padding: 0 4px;
  transition: opacity var(--transition);
}
.discount-badge button:hover { opacity: 1; }

.whatsapp-btn {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
}
.whatsapp-btn i { font-size: 1.2rem; }
.whatsapp-btn:hover {
  background: #1ebe5b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.3);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 22px;
  border-radius: 99px;
  font-size: .88rem;
  font-weight: 500;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: rgba(34,197,94,.3); background: rgba(34,197,94,.12); color: #4ade80; }
.toast.error   { border-color: rgba(239,68,68,.3); background: rgba(239,68,68,.1); color: #f87171; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .errand-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--dark2);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    flex-direction: column;
    gap: 20px;
  }
  .nav-links.open { display: flex; }

  .hamburger { display: flex; }

  .hero { padding: 100px 20px 60px; }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

  .shop-section { padding: 70px 0; }
  .errands-section { padding: 70px 0; }
  footer { padding: 48px 0 28px; }

  .cart-sidebar { width: 100vw; }

  .hero-btns { gap: 10px; }
  .btn-primary, .btn-outline { padding: 12px 24px; font-size: .88rem; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 2.2rem; }
  .category-tabs { gap: 8px; }
  .tab-btn { padding: 8px 16px; font-size: .82rem; }
  .errand-form-wrap { padding: 20px; }
  .negotiate-actions { flex-direction: column; }
}