:root {
  --verde: #2e7d32;
  --verde-hover: #256628;
  --verde-claro: #a5d6a7;
  --amarelo: #fbc02d;
  --amarelo-suave: #f8e39a;
  --bege: #f5e9d3;
  --bege-claro: #fcf8f1;
  --fundo-principal: #f8f5ef;
  --fundo-suave: #f2f7f0;
  --grafite: #333333;
  --grafite-suave: #555555;
  --texto-claro: #fdfdfd;
  --branco: #ffffff;
  --borda: #d8d1c6;
  --borda-suave: #e6ded2;
  --vermelho: #c0392b;
  --sombra: 0 6px 18px rgba(51, 51, 51, 0.08);
  --sombra-botao: 0 6px 14px rgba(46, 125, 50, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--grafite);
  background-color: var(--fundo-principal);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 90%;
  max-width: 1120px;
  margin: 0 auto;
}

/* ================= HEADER ================= */
.header {
  background-color: rgba(252, 248, 241, 0.96);
  border-bottom: 1px solid var(--borda-suave);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-content {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-image {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text strong {
  display: block;
  font-size: 16px;
  line-height: 1.1;
}

.logo-text span {
  display: block;
  font-size: 13px;
  color: var(--grafite-suave);
}

/* Navegação */
.nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav a {
  font-size: 15px;
  color: var(--grafite);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--verde);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ================= EFEITOS ================= */
.btn,
.cart-button,
.menu-btn,
.carousel-btn,
.qty-btn,
.close-cart,
#close-checkout {
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    opacity 0.2s ease;
}

.btn:hover,
.cart-button:hover,
.menu-btn:hover,
.carousel-btn:hover,
.qty-btn:hover,
.close-cart:hover,
#close-checkout:hover {
  transform: scale(1.04);
}

.btn:active,
.cart-button:active,
.menu-btn:active,
.carousel-btn:active,
.qty-btn:active,
.close-cart:active,
#close-checkout:active {
  transform: scale(0.97);
}

/* ================= BOTÕES ================= */
.cart-button {
  background-color: var(--verde);
  color: var(--texto-claro);
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: bold;
  box-shadow: var(--sombra-botao);
}

.menu-btn {
  display: none;
  font-size: 24px;
  color: var(--grafite);
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
}

.btn-primary {
  background-color: var(--verde);
  color: var(--texto-claro);
  border: 1px solid var(--verde);
  box-shadow: var(--sombra-botao);
}

.btn-primary:hover {
  background-color: var(--verde-hover);
  border-color: var(--verde-hover);
}

.btn-secondary {
  border: 1px solid var(--verde);
  color: var(--verde);
  background-color: rgba(255, 255, 255, 0.75);
}

.btn-secondary:hover {
  background-color: rgba(165, 214, 167, 0.16);
}

.btn-light {
  background-color: var(--bege-claro);
  color: var(--verde);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-light:hover {
  background-color: #fff4dc;
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--texto-claro);
  background-color: transparent;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.full-width {
  width: 100%;
}

/* ================= HERO ================= */
.hero {
  padding: 32px 0 70px;
  background: linear-gradient(180deg, #f8f5ef 0%, #f4efe6 100%);
}

.carousel {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--borda-suave);
  background-color: var(--bege-claro);
  box-shadow: var(--sombra);
}

.slides {
  position: relative;
  min-height: 500px;
}

.slide {
  display: none;
  position: relative;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.slide-content {
  position: absolute;
  left: 40px;
  bottom: 40px;
  background-color: rgba(252, 248, 241, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(216, 209, 198, 0.7);
  padding: 24px;
  border-radius: 14px;
  max-width: 520px;
  box-shadow: 0 8px 24px rgba(51, 51, 51, 0.08);
}

.slide-content h1 {
  font-size: 38px;
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--grafite);
}

.slide-content p {
  margin-bottom: 16px;
  color: var(--grafite-suave);
}

.slide-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.slide-buttons .btn {
  min-width: 170px;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(51, 51, 51, 0.42);
  color: var(--texto-claro);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 20px;
}

.carousel-btn:hover {
  background-color: rgba(46, 125, 50, 0.8);
}

.prev {
  left: 15px;
}

.next {
  right: 15px;
}

/* ================= TAGS ================= */
.tag {
  font-size: 13px;
  font-weight: bold;
  color: var(--verde);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag-light {
  color: var(--bege-claro);
}

/* ================= SEÇÕES ================= */
.section {
  padding: 78px 0;
}

.section-soft {
  background-color: var(--bege-claro);
}

.section-green {
  background-color: var(--fundo-suave);
}

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 42px;
}

.section-title h2 {
  font-size: 34px;
  margin-bottom: 10px;
  color: var(--grafite);
}

.section-title p {
  color: var(--grafite-suave);
}

/* ================= SOBRE ================= */
.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: start;
}

.about-text h2 {
  font-size: 34px;
  margin-bottom: 15px;
}

.about-text p {
  margin-bottom: 15px;
  color: var(--grafite-suave);
}

.about-box {
  display: flex;
  justify-content: center;
}

.simple-box {
  width: 100%;
  background-color: #fffdf9;
  border: 1px solid var(--borda-suave);
  border-radius: 14px;
  padding: 26px;
  box-shadow: var(--sombra);
}

.simple-box h3 {
  margin-bottom: 15px;
}

.simple-box ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.simple-box li {
  padding: 12px;
  background-color: var(--bege);
  border-radius: 8px;
  color: var(--grafite);
}

/* ================= STEPS ================= */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step {
  background-color: #fffdf9;
  border: 1px solid var(--borda-suave);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--sombra);
}

.step-number {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  background-color: var(--verde);
  color: var(--texto-claro);
  border-radius: 50%;
  margin-bottom: 12px;
  font-weight: bold;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  color: var(--grafite-suave);
}

/* ================= CARDS ================= */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.three-cards {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background-color: #fffdf9;
  border: 1px solid var(--borda-suave);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--sombra);
}

.card-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.card p {
  color: var(--grafite-suave);
  font-size: 15px;
}

/* ================= PRODUTOS ================= */
.products-section {
  background: linear-gradient(180deg, #f8f5ef 0%, #f1f6ef 100%);
}

.category-block {
  margin-top: 50px;
}

.category-title {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--grafite);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background-color: #fffdf9;
  border: 1px solid var(--borda-suave);
  border-radius: 14px;
  padding: 15px;
  box-shadow: var(--sombra);
}

.product-card img {
  width: 100%;
  height: 185px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}

.product-badge {
  display: inline-block;
  background-color: var(--amarelo-suave);
  color: #6b4f00;
  font-size: 12px;
  font-weight: bold;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.product-card h3 {
  margin-bottom: 8px;
}

.product-unit {
  font-size: 14px;
  color: var(--grafite-suave);
  margin-bottom: 6px;
}

.price {
  font-weight: bold;
  color: var(--verde);
  margin-bottom: 12px;
}

/* ================= CTA ================= */
.cta-section {
  background: linear-gradient(135deg, var(--verde) 0%, #256628 100%);
  color: var(--texto-claro);
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cta-box h2 {
  font-size: 34px;
  margin-bottom: 10px;
}

.cta-box p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.88);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ================= CARRINHO ================= */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -380px;
  width: 360px;
  height: 100%;
  background-color: #fffdf9;
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.12);
  z-index: 300;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--borda-suave);
}

.cart-sidebar.open {
  right: 0;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--borda-suave);
  background-color: var(--bege-claro);
}

.close-cart {
  font-size: 20px;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  background-color: #fffdf9;
}

.empty-cart {
  color: var(--grafite-suave);
}

.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid var(--borda-suave);
  padding: 12px 0;
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
}

.cart-item h4 {
  font-size: 15px;
}

.cart-item p {
  font-size: 14px;
  color: var(--grafite-suave);
}

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

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: var(--bege);
  border: 1px solid var(--borda);
  font-weight: bold;
  color: var(--grafite);
}

.remove-item {
  color: var(--vermelho);
  font-size: 13px;
  font-weight: bold;
  margin-top: 6px;
}

.cart-footer {
  border-top: 1px solid var(--borda-suave);
  padding: 18px;
  background-color: var(--bege-claro);
}

.cart-footer-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

/* ================= OVERLAY ================= */
.overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(51, 51, 51, 0.28);
  display: none;
  z-index: 200;
}

.overlay.show {
  display: block;
}

/* ================= CHECKOUT ================= */
.checkout-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  background-color: rgba(51, 51, 51, 0.30);
  z-index: 400;
  overflow-y: auto;
}

.checkout-modal.show {
  display: flex;
}

.checkout-box {
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background-color: #fffdf9;
  border-radius: 14px;
  padding: 0;
  border: 1px solid var(--borda-suave);
  box-shadow: 0 12px 32px rgba(51, 51, 51, 0.12);
}

.checkout-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background-color: #fffdf9;
  border-bottom: 1px solid var(--borda-suave);
}

.checkout-header h3 {
  margin: 0;
}

.checkout-header button {
  font-size: 24px;
  line-height: 1;
  color: var(--grafite);
}

.checkout-form,
.invoice-box,
.checkout-message {
  padding-left: 20px;
  padding-right: 20px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
}

.checkout-form label {
  font-weight: bold;
  color: var(--grafite);
}

.checkout-form input,
.checkout-form select {
  padding: 11px 12px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  background-color: #fffdfa;
}

.input-error {
  border: 1px solid #c0392b !important;
  background-color: #fff5f5 !important;
}

.invoice-box {
  display: none;
  margin: 20px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--borda-suave);
  border-radius: 12px;
  background-color: #fffdf9;
}

.invoice-box.show {
  display: block;
}

.invoice-box h4 {
  margin-bottom: 10px;
  font-size: 20px;
}

.invoice-box p {
  margin-bottom: 6px;
  color: var(--grafite-suave);
}

.invoice-box ul {
  margin: 12px 0;
  padding-left: 18px;
  list-style: disc;
}

.invoice-box li {
  margin-bottom: 6px;
  color: var(--grafite);
}

.checkout-form.hidden {
  display: none;
}

.checkout-message {
  margin-top: 14px;
  font-weight: bold;
  padding-bottom: 20px;
}

/* ================= RODAPÉ ================= */
.footer {
  background-color: #efe7d9;
  border-top: 1px solid var(--borda);
  padding: 40px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer h3,
.footer h4 {
  margin-bottom: 12px;
  color: var(--grafite);
}

.footer p,
.footer li,
.footer a {
  color: var(--grafite-suave);
  font-size: 15px;
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer a:hover {
  color: var(--verde);
}

.footer-bottom {
  border-top: 1px solid rgba(51, 51, 51, 0.08);
  margin-top: 25px;
  padding-top: 15px;
  text-align: center;
  color: var(--grafite-suave);
  font-size: 14px;
}

/* ================= RESPONSIVO ================= */
@media (max-width: 900px) {
  .about,
  .cta-box,
  .footer-content {
    grid-template-columns: 1fr;
    display: grid;
  }

  .three-cards,
  .steps,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-buttons {
    margin-top: 10px;
  }
}

@media (max-width: 700px) {
  .nav {
    display: none;
    position: absolute;
    top: 78px;
    right: 5%;
    width: 220px;
    background-color: #fffdf9;
    border: 1px solid var(--borda-suave);
    border-radius: 10px;
    flex-direction: column;
    padding: 15px;
    box-shadow: var(--sombra);
  }

  .nav.show {
    display: flex;
  }

  .menu-btn {
    display: block;
  }

  .logo-image {
    width: 48px;
    height: 48px;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-logo {
    width: 46px;
    height: 46px;
  }

  .slide img {
    height: 380px;
  }

  .slide-content {
    position: static;
    max-width: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
    background-color: rgba(252, 248, 241, 0.92);
  }

  .slide-content h1,
  .section-title h2,
  .about-text h2,
  .cta-box h2 {
    font-size: 28px;
  }

  .cards,
  .three-cards,
  .steps,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .slide-buttons,
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .slide-buttons .btn {
    min-width: 100%;
  }

  .btn {
    text-align: center;
  }

  .cart-sidebar {
    width: 100%;
    right: -100%;
  }

  .checkout-modal {
    padding: 12px;
  }

  .checkout-box {
    max-height: calc(100vh - 24px);
  }
}


@media (max-width: 700px) {
  .product-card img {
    height: auto;
    max-height: 220px;
    object-fit: contain;
    background-color: #fff;
    padding: 6px;
  }
}