/* ============================================
   Supermercado Lua Sol — styles.css
   CSS3 | Grid + Flexbox | Responsivo
   ============================================ */

:root {
  --green-900: #14532d;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-100: #dcfce7;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --ink-900: #10221b;
  --ink-600: #4b5d55;
  --ink-400: #8aa098;
  --bg: #f4f8f5;
  --card: #ffffff;
  --danger: #dc2626;
  --radius: 16px;
  --shadow-sm: 0 2px 8px rgba(16, 34, 27, 0.08);
  --shadow-md: 0 8px 24px rgba(16, 34, 27, 0.12);
  --shadow-lg: 0 16px 40px rgba(16, 34, 27, 0.18);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink-900);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== CABEÇALHO ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--green-900);
  white-space: nowrap;
}

.logo__icon {
  font-size: 1.8rem;
}

.logo__accent {
  color: var(--orange-500);
}

.searchbar {
  flex: 1;
  position: relative;
  max-width: 560px;
}

.searchbar__input {
  width: 100%;
  padding: 11px 44px 11px 18px;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--bg);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.searchbar__input:focus {
  border-color: var(--green-600);
  background: #fff;
  box-shadow: 0 0 0 4px var(--green-100);
}

.searchbar__icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.55;
}

.cart-button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  padding: 11px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.cart-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cart-button__icon {
  font-size: 1.2rem;
}

.cart-button__badge {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--orange-500);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 999px;
  border: 2px solid #fff;
  transition: transform var(--transition);
}

.cart-button__badge.pop {
  transform: scale(1.35);
}

/* ===== CATEGORIAS ===== */
.categories {
  display: flex;
  gap: 10px;
  padding: 0 20px 14px;
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: thin;
}

.categories__btn {
  flex: 0 0 auto;
  border: 1.5px solid var(--green-100);
  background: #fff;
  color: var(--ink-600);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.categories__btn:hover {
  border-color: var(--green-600);
  color: var(--green-700);
}

.categories__btn.is-active {
  background: var(--green-600);
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(120deg, var(--green-700), var(--green-600) 55%, #4ade80);
  color: #fff;
  padding: 48px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.hero__content {
  max-width: 620px;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero h1 em {
  font-style: normal;
  color: #fde68a;
}

.hero p {
  opacity: 0.92;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.hero__cta {
  display: inline-block;
  background: var(--orange-500);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.hero__cta:hover {
  background: var(--orange-600);
  transform: translateY(-2px);
}

.hero__art {
  font-size: clamp(3rem, 8vw, 5.5rem);
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.25));
  animation: float 3.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== VITRINE ===== */
.vitrine {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 20px 56px;
  width: 100%;
}

.vitrine__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
}

.vitrine__head h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.vitrine__count {
  color: var(--ink-400);
  font-size: 0.9rem;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

/* ===== CARD DE PRODUTO ===== */
.product-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: cardIn 0.35s ease both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__media {
  position: relative;
  height: 150px;
  display: grid;
  place-items: center;
  font-size: 4.2rem;
  background: linear-gradient(135deg, var(--green-100), #f0fdf4);
}

.product-card__tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--orange-500);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}

.product-card__body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.product-card__name {
  font-weight: 600;
  font-size: 1rem;
}

.product-card__unit {
  color: var(--ink-400);
  font-size: 0.82rem;
}

.product-card__price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
}

.product-card__price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-700);
}

.product-card__old {
  font-size: 0.8rem;
  color: var(--ink-400);
  text-decoration: line-through;
  margin-right: 6px;
}

.add-btn {
  border: none;
  cursor: pointer;
  background: var(--green-600);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 9px 14px;
  border-radius: 10px;
  transition: var(--transition);
}

.add-btn:hover {
  background: var(--green-700);
  transform: scale(1.05);
}

.add-btn:active {
  transform: scale(0.96);
}

.products__empty {
  text-align: center;
  color: var(--ink-400);
  font-size: 1.05rem;
  padding: 48px 0;
}

/* ===== CARRINHO LATERAL ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 34, 27, 0.45);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--transition);
}

.overlay.show {
  opacity: 1;
}

.cart {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(400px, 100vw);
  background: var(--card);
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateX(105%);
  transition: transform var(--transition);
}

.cart.open {
  transform: translateX(0);
}

.cart__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid #e8efe9;
}

.cart__head h3 {
  font-size: 1.15rem;
}

.cart__close {
  border: none;
  background: var(--bg);
  width: 34px;
  height: 34px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--ink-600);
  transition: var(--transition);
}

.cart__close:hover {
  background: var(--green-100);
  color: var(--green-700);
}

.cart__items {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart__empty {
  color: var(--ink-400);
  text-align: center;
  padding: 40px 10px;
  font-size: 0.95rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--bg);
  border-radius: 12px;
  padding: 10px;
  animation: cardIn 0.3s ease both;
}

.cart-item__emoji {
  font-size: 2.1rem;
  background: #fff;
  border-radius: 10px;
  height: 52px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}

.cart-item__name {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.25;
}

.cart-item__price {
  color: var(--green-700);
  font-weight: 700;
  font-size: 0.9rem;
}

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

.qty-btn {
  border: none;
  background: #fff;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  color: var(--green-700);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.qty-btn:hover {
  background: var(--green-600);
  color: #fff;
}

.cart-item__qty {
  min-width: 20px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-item__remove {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--ink-400);
  transition: var(--transition);
}

.cart-item__remove:hover {
  color: var(--danger);
  transform: scale(1.2);
}

.cart__summary {
  border-top: 1px solid #e8efe9;
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart__row {
  display: flex;
  justify-content: space-between;
  color: var(--ink-600);
  font-size: 0.92rem;
}

.cart__row--total {
  font-size: 1.1rem;
  color: var(--ink-900);
  border-top: 1px dashed #d7e2da;
  padding-top: 10px;
  margin-top: 4px;
}

.cart__checkout {
  margin-top: 10px;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  padding: 13px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.cart__checkout:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cart__checkout:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.cart__clear {
  border: none;
  background: transparent;
  color: var(--ink-400);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--transition);
}

.cart__clear:hover {
  color: var(--danger);
}

/* ===== CARRINHO FLUTUANTE (MOBILE) ===== */
.cart-fab {
  display: none;
  position: fixed;
  bottom: 18px;
  left: 16px;
  right: 16px;
  max-width: 420px;
  margin: 0 auto;
  z-index: 80;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  padding: 14px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.cart-fab:active {
  transform: scale(0.97);
}

.cart-fab__icon {
  font-size: 1.4rem;
}

.cart-fab__label {
  font-size: 0.95rem;
  white-space: nowrap;
}

.cart-fab__badge {
  min-width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--orange-600);
  font-size: 0.85rem;
  font-weight: 800;
  border-radius: 999px;
  transition: transform var(--transition);
}

.cart-fab__badge.pop {
  transform: scale(1.35);
}

.cart-fab__total {
  font-size: 0.95rem;
  font-weight: 800;
  white-space: nowrap;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--ink-900);
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 200;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--green-700);
}

/* ===== RODAPÉ ===== */
.footer {
  margin-top: auto;
  background: var(--green-900);
  color: #cbd5cf;
  text-align: center;
  padding: 20px;
  font-size: 0.88rem;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 720px) {
  .header__inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
  }

  .searchbar {
    order: 3;
    max-width: none;
    flex-basis: 100%;
  }

  .cart-button {
    display: none;
  }

  .cart-fab {
    display: flex;
  }

  body.cart-open .cart-fab {
    display: none;
  }

  .toast {
    bottom: 88px;
  }

  .footer {
    padding-bottom: 96px;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 36px 20px;
  }

  .hero__art {
    font-size: 3rem;
  }

  .products {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }

  .product-card__media {
    height: 110px;
    font-size: 3rem;
  }

  .add-btn {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}

@media (max-width: 380px) {
  .products {
    grid-template-columns: 1fr 1fr;
  }
}