/* ============================================================
   MADEIREIRA NOBRE — CSS Principal
   Paleta: Marrom quente, Bege, Verde escuro, Off-white
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variáveis ── */
:root {
  --brown-dark:   #3D2B1F;
  --brown-mid:    #6B4226;
  --brown-light:  #A0643A;
  --brown-warm:   #C8955A;
  --beige-dark:   #D9C5A7;
  --beige-light:  #F5EDD8;
  --cream:        #FDFAF4;
  --green-dark:   #2D4A2D;
  --green-mid:    #3D6B3D;
  --white:        #FFFFFF;
  --text-dark:    #2A1A0E;
  --text-mid:     #5C3D24;
  --text-light:   #8C6A4E;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm:    6px;
  --radius-md:    14px;
  --radius-lg:    28px;
  --shadow-soft:  0 4px 24px rgba(61,43,31,.10);
  --shadow-card:  0 8px 40px rgba(61,43,31,.13);
  --shadow-hover: 0 16px 56px rgba(61,43,31,.20);
  --transition:   .35s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utilitários ── */
.container { width: 92%; max-width: 1200px; margin: 0 auto; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brown-light);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--brown-dark);
  line-height: 1.18;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Botões ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--brown-mid);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(107,66,38,.35);
}
.btn-primary:hover {
  background: var(--brown-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(107,66,38,.45);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  background: #1fba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,.45);
}
.btn-outline {
  border: 2px solid var(--brown-mid);
  color: var(--brown-mid);
  background: transparent;
}
.btn-outline:hover {
  background: var(--brown-mid);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--brown-mid);
  padding: 10px 0;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  border-radius: 0;
}
.btn-ghost:hover { border-bottom-color: var(--brown-mid); }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(253,250,244,.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 2px 24px rgba(61,43,31,.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo .logo-icon {
  width: 42px; height: 42px;
  background: var(--brown-mid);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.nav-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brown-dark);
  line-height: 1.1;
}
.nav-logo .logo-text span {
  display: block;
  font-size: .65rem;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-light);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--brown-mid);
  transform: scaleX(0);
  transition: transform .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--brown-dark); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* Hamburguer */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--brown-dark);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--cream);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--brown-dark);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--brown-light); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1541123437800-1bb1317badc2?w=1600&q=80') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(61,43,31,.82) 0%,
    rgba(61,43,31,.60) 50%,
    rgba(45,74,45,.45) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--beige-light);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #25D366;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 24px;
  max-width: 700px;
}
.hero h1 em {
  font-style: italic;
  color: var(--beige-dark);
}
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.80);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.15);
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero-stat span {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  margin-top: 4px;
  display: block;
}

/* ── Diferenciais ── */
.diferenciais { background: var(--beige-light); }
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 56px;
}
.diferencial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}
.diferencial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-bottom-color: var(--brown-light);
}
.diferencial-icon {
  width: 56px; height: 56px;
  background: var(--beige-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.diferencial-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--brown-dark);
  margin-bottom: 10px;
}
.diferencial-card p {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ── Produtos Preview ── */
.produtos-preview { background: var(--cream); }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
  flex-wrap: wrap;
}
.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.produto-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  cursor: pointer;
}
.produto-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.produto-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.produto-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.produto-card:hover .produto-card-img img { transform: scale(1.08); }
.produto-card-img .badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--brown-mid);
  color: var(--white);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}
.produto-card-body { padding: 24px 24px 28px; }
.produto-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  color: var(--brown-dark);
  margin-bottom: 8px;
}
.produto-card-body p {
  font-size: .87rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}
.produto-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--beige-light);
  background: rgba(245,237,216,.4);
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--green-dark) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.cta-text p { color: rgba(255,255,255,.72); font-size: 1rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Footer ── */
footer {
  background: var(--brown-dark);
  color: rgba(255,255,255,.75);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  margin: 20px 0 28px;
  max-width: 280px;
  color: rgba(255,255,255,.60);
}
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.social-links a:hover { background: var(--brown-light); }
.footer-col h4 {
  font-weight: 600;
  font-size: .9rem;
  color: var(--white);
  letter-spacing: .04em;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: .87rem;
  color: rgba(255,255,255,.58);
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--beige-dark); }
.footer-contact p {
  font-size: .87rem;
  color: rgba(255,255,255,.58);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact p span { font-size: 1rem; margin-top: 2px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  font-size: .82rem;
  color: rgba(255,255,255,.38);
  flex-wrap: wrap;
  gap: 12px;
}

/* ── WhatsApp Flutuante ── */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 6px 30px rgba(37,211,102,.50);
  z-index: 998;
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 40px rgba(37,211,102,.65);
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 30px rgba(37,211,102,.50); }
  50%       { box-shadow: 0 6px 50px rgba(37,211,102,.75); }
}

/* ── Sobre / Contato interno ── */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown-mid) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.page-hero p {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  max-width: 560px;
  position: relative;
}

/* Sobre */
.sobre-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.sobre-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
}
.sobre-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.sobre-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(61,43,31,.4));
  z-index: 1;
}
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.mvv-card {
  background: var(--beige-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border-left: 4px solid var(--brown-light);
}
.mvv-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--brown-dark);
  margin-bottom: 8px;
}
.mvv-card p { font-size: .84rem; color: var(--text-light); line-height: 1.6; }

/* Contato */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}
.contato-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--brown-dark);
  margin-bottom: 24px;
}
.info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.info-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--beige-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.info-item h5 {
  font-weight: 600;
  font-size: .88rem;
  color: var(--brown-dark);
  margin-bottom: 4px;
}
.info-item p { font-size: .88rem; color: var(--text-light); }

/* Formulário */
.form-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--brown-dark);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--beige-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text-dark);
  background: var(--cream);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--brown-light); box-shadow: 0 0 0 3px rgba(160,100,58,.12); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── Produtos (página) ── */
.filtros {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filtro-btn {
  padding: 8px 22px;
  border-radius: 50px;
  border: 1.5px solid var(--beige-dark);
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-mid);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
}
.filtro-btn:hover, .filtro-btn.active {
  background: var(--brown-mid);
  border-color: var(--brown-mid);
  color: var(--white);
}

/* ── Produto Detalhe ── */
.produto-detalhe {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: start;
}
.produto-detalhe-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 500px;
  position: sticky;
  top: 100px;
}
.produto-detalhe-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.aplicacoes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0 32px;
}
.aplicacao-tag {
  background: var(--beige-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-mid);
  display: flex; align-items: center; gap: 8px;
}
.vantagens-list { margin: 16px 0 32px; display: flex; flex-direction: column; gap: 10px; }
.vantagem-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .92rem; color: var(--text-mid);
}
.vantagem-item::before {
  content: '✓';
  width: 22px; height: 22px; min-width: 22px;
  background: var(--green-mid);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700;
}

/* Sticky CTA */
.sticky-cta {
  position: sticky;
  bottom: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--beige-dark);
  margin-top: 32px;
}
.sticky-cta p {
  font-size: .85rem;
  color: var(--text-light);
  margin-bottom: 14px;
}

/* ── Animações de entrada ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Responsivo ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sobre-content { grid-template-columns: 1fr; gap: 40px; }
  .sobre-img { height: 320px; position: static; }
  .produto-detalhe { grid-template-columns: 1fr; }
  .produto-detalhe-img { height: 340px; position: static; }
  .contato-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 64px 0; }
  .hero-stats { gap: 28px; }
  .mvv-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .aplicacoes-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 20px; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .produtos-grid { grid-template-columns: 1fr; }
}