@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,500&display=swap');

/* ========== DESIGN TOKENS ========== */
:root {
  /* Colors - Itapecerica Theme */
  --primary: #2d4a3e;
  --primary-light: #3d6b5a;
  --primary-dark: #1a2e26;
  --secondary: #c17d4a;
  --secondary-light: #d4a373;
  --accent: #e8c07a;
  --accent-glow: rgba(232, 192, 122, 0.3);

  --bg: #faf9f6;
  --bg-alt: #f3f1ec;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #5a5a5a;
  --text-muted: #8a8a8a;
  --border: rgba(0,0,0,0.06);

  --whatsapp: #25D366;
  --whatsapp-dark: #1ebd57;

  /* Spacing */
  --section-pad: 100px;
  --card-pad: 28px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 80px rgba(0,0,0,0.12);
  --shadow-glow: 0 8px 32px rgba(45, 74, 62, 0.15);
  --shadow-card-hover: 0 20px 50px rgba(45, 74, 62, 0.18);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.4s;
  --duration-fast: 0.2s;
  --duration-slow: 0.6s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--primary);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--duration-fast) var(--ease);
}

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

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

ul { list-style: none; }

/* ========== LAYOUT ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  transition: all var(--duration) var(--ease);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  transition: padding var(--duration) var(--ease);
}

.header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.header.scrolled .header-inner {
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  z-index: 1001;
}

.logo .logo-dot {
  width: 10px;
  height: 10px;
  background: var(--secondary);
  border-radius: 50%;
  display: inline-block;
}

.logo span { color: var(--secondary); }

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

.nav a {
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease);
  position: relative;
}

.nav a:hover {
  color: var(--primary);
  background: rgba(45, 74, 62, 0.06);
}

.nav a.active {
  color: var(--primary);
  background: rgba(45, 74, 62, 0.08);
  font-weight: 600;
}

.nav-cta {
  background: var(--primary) !important;
  color: white !important;
  padding: 10px 24px !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--primary-light) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 16px rgba(45, 74, 62, 0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(45, 74, 62, 0.3);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
  box-shadow: 0 4px 16px rgba(193, 125, 74, 0.25);
}

.btn-secondary:hover {
  background: #b06d3a;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(193, 125, 74, 0.3);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: white;
  color: var(--primary);
  border-color: white;
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--primary);
  background: rgba(45, 74, 62, 0.04);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('assets/hero.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, var(--bg), transparent);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 100px;
}

.hero-text { color: white; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--accent);
}

.hero-badge svg { width: 16px; height: 16px; }

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: white;
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat h3 {
  font-size: 2rem;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-weight: 800;
}

.hero-stat p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 340px;
  height: 440px;
}

.hero-float-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-slow) var(--ease);
}

.hero-float-card:nth-child(1) {
  top: 0; left: 0; width: 280px;
  animation: float1 6s ease-in-out infinite;
}

.hero-float-card:nth-child(2) {
  top: 120px; right: -20px; width: 240px;
  animation: float2 7s ease-in-out infinite;
}

.hero-float-card:nth-child(3) {
  bottom: 0; left: 20px; width: 260px;
  animation: float3 8s ease-in-out infinite;
}

.hero-float-card .card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-float-card .card-icon.green { background: rgba(45, 74, 62, 0.1); color: var(--primary); }
.hero-float-card .card-icon.orange { background: rgba(193, 125, 74, 0.1); color: var(--secondary); }
.hero-float-card .card-icon.gold { background: rgba(232, 192, 122, 0.15); color: #b8860b; }

.hero-float-card h4 { font-family: 'Inter', sans-serif; font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.hero-float-card p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.4; }

@keyframes float1 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(-1deg); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(0.5deg); }
}

/* ========== SECTION COMMON ========== */
.section {
  padding: var(--section-pad) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45, 74, 62, 0.06);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ========== PRODUCT CARDS ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.product-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}

.product-card:hover .product-card-img img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  z-index: 2;
}

.product-badge.local {
  background: var(--primary);
  color: white;
}

.product-badge.parceiro {
  background: var(--secondary);
  color: white;
}

.product-badge.destaque {
  background: var(--accent);
  color: var(--primary-dark);
}

.product-card-body {
  padding: var(--card-pad);
}

.product-category {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  margin-bottom: 8px;
}

.product-card-body h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.product-card-body .product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  font-family: 'Inter', sans-serif;
}

.product-price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.btn-card-whatsapp {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-card-whatsapp:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* ========== CULTURE SECTION ========== */
.culture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.culture-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  position: relative;
}

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

.culture-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}

.culture-card:hover img {
  transform: scale(1.05);
}

.culture-card-body {
  padding: var(--card-pad);
}

.culture-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.culture-card-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== FEATURES ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: transform var(--duration) var(--ease-bounce);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon.green { background: rgba(45, 74, 62, 0.08); color: var(--primary); }
.feature-icon.orange { background: rgba(193, 125, 74, 0.08); color: var(--secondary); }
.feature-icon.gold { background: rgba(232, 192, 122, 0.12); color: #b8860b; }

.feature-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== FEE CALCULATOR ========== */
.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.calculator-text h2 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.calculator-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.calculator-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.benefit-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(45, 74, 62, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.calculator-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.calc-input-group {
  margin-bottom: 28px;
}

.calc-input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--text);
}

.calc-input-group input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  transition: all var(--duration-fast) var(--ease);
  background: var(--bg);
}

.calc-input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(45, 74, 62, 0.08);
}

.calc-results {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 1rem;
}

.calc-row.total {
  border-top: 2px solid var(--border);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 1.2rem;
}

.calc-row span { color: var(--text-secondary); }
.calc-row strong { color: var(--text); font-weight: 700; }
.calc-row.total strong { color: var(--primary); font-size: 1.4rem; }

.calc-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 20px;
}

/* ========== CTA BANNER ========== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(232, 192, 122, 0.1) 0%, transparent 50%);
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--primary-dark);
  color: white;
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer h3 {
  color: white;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-about p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--duration-fast) var(--ease);
}

.footer-social a:hover {
  background: var(--secondary);
  color: white;
  transform: translateY(-2px);
}

.footer h4 {
  color: white;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.92rem;
  padding: 6px 0;
  transition: all var(--duration-fast) var(--ease);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* ========== FLOATING WHATSAPP ========== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--duration) var(--ease);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1); }
  100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
}

/* ========== SCROLL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.3s; }

/* ========== CATALOG PAGE ========== */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  text-align: center;
  position: relative;
}

.page-header h1 { color: white; font-size: 2.8rem; margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.7); font-size: 1.1rem; }

.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 60px 0;
}

.filters-sidebar {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.filter-group {
  margin-bottom: 32px;
}

.filter-group h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--text);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}

.filter-option:hover { color: var(--primary); }

.filter-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  margin-bottom: 32px;
  transition: border-color var(--duration-fast) var(--ease);
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(45, 74, 62, 0.08);
}

.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  color: var(--text);
}

.search-bar svg { color: var(--text-muted); width: 20px; height: 20px; }

/* ========== PARTNER PAGE ========== */
.partner-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--secondary), #8B5E3C);
  text-align: center;
  color: white;
}

.partner-hero h1 { color: white; font-size: 3rem; margin-bottom: 16px; }
.partner-hero p { color: rgba(255,255,255,0.8); font-size: 1.15rem; max-width: 600px; margin: 0 auto 32px; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--border);
  position: relative;
  transition: all var(--duration) var(--ease);
  counter-increment: step;
}

.step-card::before {
  content: counter(step);
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

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

.step-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 12px 0;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .calculator-wrapper { grid-template-columns: 1fr; }
  .calculator-text { text-align: center; }
  .calculator-benefits { align-items: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }
}

/* ========== FORM (Envio de Produto) ========== */
.submit-form-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  max-width: 760px;
  margin: 0 auto;
}

.form-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 36px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.form-section-title:first-child { margin-top: 0; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field { margin-bottom: 22px; }

.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text);
}

.form-field .hint {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="number"],
.form-field input[type="file"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  transition: all var(--duration-fast) var(--ease);
  background: var(--bg);
}

.form-field textarea { resize: vertical; min-height: 100px; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(45, 74, 62, 0.08);
}

.form-field-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.form-field-check input { margin-top: 4px; }

.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-weight: 500;
}

.form-alert.success { background: #eafaf1; color: #1e8449; }
.form-alert.error { background: #fdf2f2; color: #c0392b; }

.honeypot-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .submit-form-card { padding: 24px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }

  .nav { 
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 1000;
  }

  .nav.open { display: flex; }

  .nav a { font-size: 1.2rem; padding: 12px 24px; }

  .menu-toggle { display: flex; }

  .hero h1 { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }

  .products-grid { grid-template-columns: 1fr 1fr; }
  .culture-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .calculator-text h2 { font-size: 1.8rem; }
  .section-header h2 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .hero { padding-top: 120px; }
}