/* ==========================================================
   MSM Embalagens — msmembalagens.com.br
   Paleta e tipografia derivadas do catálogo delivery 08/2025
   ========================================================== */

:root {
  --verde-950: #232D1D;
  --verde-800: #3C4A33;
  --verde-600: #5A6B4C;
  --kraft-600: #A97146;
  --kraft-300: #D8BC95;
  --creme: #F3EDE0;
  --papel: #FBF8F1;
  --tinta: #262B20;
  --tinta-suave: #5C6153;
  --wpp: #1DA851;
  --wpp-escuro: #158741;
  --sombra: 0 10px 30px rgba(38, 43, 32, 0.12);
  --raio: 14px;
  --largura: 1120px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: 'Work Sans', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--creme);
}

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

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--kraft-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Tipografia de display ---------- */
.display {
  font-family: 'Archivo', 'Work Sans', sans-serif;
  font-stretch: 118%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

.eyebrow {
  font-family: 'Archivo', sans-serif;
  font-stretch: 110%;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--kraft-600);
}

/* ---------- Assinatura: linha de faca de corte ---------- */
.faca {
  border: none;
  height: 22px;
  margin: 0;
  position: relative;
  background:
    repeating-linear-gradient(90deg,
      var(--kraft-600) 0 14px,
      transparent 14px 24px) center / 100% 2px no-repeat;
}
.faca::before, .faca::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 2px;
  height: 22px;
  transform: translateY(-50%);
  background: var(--kraft-600);
}
.faca::before { left: 0; }
.faca::after { right: 0; }

.faca--clara {
  background:
    repeating-linear-gradient(90deg,
      var(--kraft-300) 0 14px,
      transparent 14px 24px) center / 100% 2px no-repeat;
}
.faca--clara::before, .faca--clara::after { background: var(--kraft-300); }

/* ---------- Header ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 237, 224, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(169, 113, 70, 0.25);
}
.topo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  max-width: var(--largura);
  margin: 0 auto;
}
.marca {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.marca strong {
  font-family: 'Archivo', sans-serif;
  font-stretch: 125%;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--verde-800);
}
.marca span {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--kraft-600);
  margin-top: 3px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--tinta);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--kraft-600); }
.nav a.ativo { border-bottom-color: var(--verde-800); font-weight: 600; }

.botao-wpp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--wpp);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: 999px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.botao-wpp:hover { background: var(--wpp-escuro); transform: translateY(-1px); }
.botao-wpp svg { width: 19px; height: 19px; flex: none; }

.menu-btn { display: none; }

/* ---------- Botões ---------- */
.botao {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.botao--cheio {
  background: var(--verde-800);
  color: var(--creme);
}
.botao--cheio:hover { background: var(--verde-950); transform: translateY(-2px); }
.botao--contorno {
  border: 2px solid var(--verde-800);
  color: var(--verde-800);
}
.botao--contorno:hover { background: var(--verde-800); color: var(--creme); }

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 72px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  color: var(--verde-800);
  margin: 14px 0 20px;
}
.hero p.sub {
  font-size: 1.12rem;
  color: var(--tinta-suave);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-acoes { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-foto {
  position: relative;
  padding: 26px;
}
.hero-foto::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px dashed var(--kraft-600);
  border-radius: 22px;
  opacity: 0.65;
}
.hero-foto img {
  border-radius: 14px;
  width: 100%;
  height: auto;
  box-shadow: var(--sombra);
}
.hero-arco {
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  width: min(88%, 360px);
  pointer-events: none;
}
.hero-arco text {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 5px;
  text-transform: uppercase;
  fill: var(--kraft-600);
}

/* ---------- Seções ---------- */
.secao { padding: 72px 0; }
.secao-cab { max-width: 60ch; margin-bottom: 40px; }
.secao-cab h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--verde-800);
  margin-top: 10px;
}
.secao-cab p { color: var(--tinta-suave); margin-top: 12px; }

/* Linhas de produto (home) */
.linhas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.linha-card {
  position: relative;
  display: block;
  text-decoration: none;
  background: var(--papel);
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform 0.18s ease;
}
.linha-card:hover { transform: translateY(-5px); }
.linha-card img {
  width: 100%;
  aspect-ratio: 7 / 8;
  object-fit: cover;
  object-position: top;
}
.linha-card .rotulo {
  padding: 16px 18px 18px;
}
.linha-card .rotulo strong {
  display: block;
  font-family: 'Archivo', sans-serif;
  font-stretch: 112%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: var(--verde-800);
}
.linha-card .rotulo span {
  font-size: 0.87rem;
  color: var(--tinta-suave);
}

/* Passos (como funciona) */
.passos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: passo;
}
.passo {
  background: var(--papel);
  border-radius: var(--raio);
  padding: 26px 22px 24px;
  position: relative;
  counter-increment: passo;
  border-top: 3px solid var(--kraft-300);
}
.passo::before {
  content: counter(passo, decimal-leading-zero);
  font-family: 'Archivo', sans-serif;
  font-stretch: 125%;
  font-weight: 900;
  font-size: 1.9rem;
  color: var(--kraft-600);
  display: block;
  margin-bottom: 10px;
}
.passo strong {
  display: block;
  color: var(--verde-800);
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.passo p { font-size: 0.92rem; color: var(--tinta-suave); }

/* Diferenciais */
.difs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.dif {
  padding: 26px 24px;
  border: 2px dashed var(--kraft-300);
  border-radius: var(--raio);
  background: transparent;
}
.dif strong {
  display: block;
  font-family: 'Archivo', sans-serif;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.98rem;
  color: var(--verde-800);
  margin-bottom: 8px;
}
.dif p { font-size: 0.94rem; color: var(--tinta-suave); }

/* CTA final */
.cta-final {
  background: var(--verde-800);
  color: var(--creme);
  border-radius: 22px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 2px dashed rgba(216, 188, 149, 0.4);
  border-radius: 16px;
  pointer-events: none;
}
.cta-final h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 14px;
}
.cta-final p { color: rgba(243, 237, 224, 0.82); margin-bottom: 28px; }
.cta-final .botao--cheio {
  background: var(--creme);
  color: var(--verde-800);
}
.cta-final .botao--cheio:hover { background: #fff; }

/* ---------- Catálogo ---------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filtro {
  font-family: 'Work Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 20px;
  border-radius: 999px;
  border: 2px solid var(--verde-800);
  background: transparent;
  color: var(--verde-800);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.filtro:hover { background: rgba(60, 74, 51, 0.1); }
.filtro.ativo { background: var(--verde-800); color: var(--creme); }

.grade {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.produto {
  background: var(--papel);
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.18s ease;
}
.produto:hover { transform: translateY(-5px); }
.produto::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 2px dashed transparent;
  border-radius: 10px;
  pointer-events: none;
  transition: border-color 0.18s ease;
}
.produto:hover::after { border-color: var(--kraft-300); }
.produto img {
  width: 100%;
  aspect-ratio: 707 / 1000;
  object-fit: cover;
}
.produto-info {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.produto-info strong {
  font-family: 'Archivo', sans-serif;
  font-stretch: 112%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--verde-800);
  font-size: 1.02rem;
}
.produto-info .medidas {
  font-size: 0.88rem;
  color: var(--tinta-suave);
  flex: 1;
}
.produto-info .pedir {
  align-self: flex-start;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--wpp-escuro);
  border-bottom: 2px solid currentColor;
  padding-bottom: 1px;
}
.produto-info .pedir:hover { color: var(--verde-950); }

/* ---------- Contato ---------- */
.contato-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.contato-card {
  background: var(--papel);
  border-radius: var(--raio);
  padding: 30px 26px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contato-card .icone {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--creme);
  display: grid;
  place-items: center;
  color: var(--verde-800);
}
.contato-card .icone svg { width: 24px; height: 24px; }
.contato-card strong {
  font-family: 'Archivo', sans-serif;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--verde-800);
}
.contato-card p, .contato-card a.linha-contato {
  color: var(--tinta-suave);
  font-size: 0.97rem;
  text-decoration: none;
}
.contato-card a.linha-contato:hover { color: var(--verde-800); text-decoration: underline; }

.contato-destaque {
  margin-top: 44px;
  background: var(--verde-800);
  border-radius: 22px;
  color: var(--creme);
  padding: 44px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.contato-destaque h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.contato-destaque p { color: rgba(243, 237, 224, 0.82); margin-top: 6px; }

/* ---------- Footer ---------- */
.rodape {
  background: var(--verde-950);
  color: rgba(243, 237, 224, 0.85);
  padding: 52px 0 34px;
  margin-top: 72px;
}
.rodape-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.rodape .marca strong { color: var(--creme); }
.rodape .marca span { color: var(--kraft-300); }
.rodape h4 {
  font-family: 'Archivo', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--kraft-300);
  margin-bottom: 12px;
}
.rodape a { color: inherit; text-decoration: none; }
.rodape a:hover { color: #fff; text-decoration: underline; }
.rodape ul { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 0.95rem; }
.rodape .creditos {
  border-top: 1px solid rgba(243, 237, 224, 0.15);
  padding-top: 22px;
  font-size: 0.85rem;
  color: rgba(243, 237, 224, 0.55);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .linhas, .passos { grid-template-columns: repeat(2, 1fr); }
  .grade { grid-template-columns: repeat(2, 1fr); }
  .difs, .contato-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-foto { max-width: 480px; margin: 0 auto; }
  .rodape-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .menu-btn {
    display: grid;
    place-items: center;
    background: none;
    border: 2px solid var(--verde-800);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    color: var(--verde-800);
    cursor: pointer;
  }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--papel);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 18px;
    border-bottom: 1px solid rgba(169, 113, 70, 0.25);
    display: none;
  }
  .nav.aberta { display: flex; }
  .nav a { padding: 12px 0; border-bottom: none; }
  .topo .botao-wpp span { display: none; }
  .topo .botao-wpp { padding: 10px 12px; }
  .linhas, .passos, .grade, .difs, .contato-grid { grid-template-columns: 1fr; }
  .secao { padding: 52px 0; }
  .cta-final { padding: 44px 26px; }
  .rodape-grid { grid-template-columns: 1fr; }
}