:root {
  --orange: #F68634;
  --orange-hover: #E0752A;
  --orange-light: #FFF0E5;
  --gray-dark: #1A1A19;
  --gray-soft: #2C3E50;
  --gray-medium: #4A4A4A;
  --gray-muted: #6B7280;
  --gray-light: #FAFAFA;
  --white: #FFFFFF;
  --border: #E5E5E5;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  color: var(--gray-dark);
}

@media (min-width: 768px) { h2 { font-size: 2.5rem; } }

.text-orange { color: var(--orange); }

/* Animações */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.03); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
  animation: fadeIn 0.5s ease;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}
.logo-img { height: 2.5rem; width: auto; transition: transform var(--transition); }
.logo-img:hover { transform: scale(1.05); }
.nav-links { display: none; gap: 2rem; align-items: center; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a {
  text-decoration: none;
  color: var(--gray-medium);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after { width: 100%; }
.btn-whatsapp-nav {
  background: var(--orange) !important;
  color: white !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition) !important;
}
.btn-whatsapp-nav:hover {
  background: var(--orange-hover) !important;
  transform: translateY(-2px);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--white) 0%, #F5F5F5 100%);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
  animation: pulse 6s ease-in-out infinite;
}
@media (min-width: 1024px) { .hero { padding: 5rem 0; } }
.hero-container {
  display: grid;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 1024px) { .hero-container { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.hero-content { animation: fadeInUp 0.8s ease forwards; }
.hero-content h1 { font-size: 2rem; margin-bottom: 1rem; }
@media (min-width: 768px) { .hero-content h1 { font-size: 3rem; } }
.hero-content p { font-size: 1.125rem; color: var(--gray-medium); margin-bottom: 1.5rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.btn-primary {
  background: var(--orange);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(246,134,52,0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(246,134,52,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: shimmer 2s infinite;
}
.hero-note { font-size: 0.875rem !important; color: var(--gray-muted) !important; }
.hero-image { animation: fadeInUp 1s ease forwards; }
.hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.hero-image img:hover { transform: scale(1.02); }

/* Stats – fundo cinza escuro, ícones SVG laranja */
.stats {
  background: linear-gradient(135deg, var(--gray-soft) 0%, var(--gray-dark) 100%);
  color: white;
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.03) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: shimmer 4s infinite;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-item {
  transition: transform var(--transition);
}
.stat-item:hover {
  transform: translateY(-5px);
}
.stat-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 0.75rem;
  display: block;
  color: var(--orange);
  animation: fadeIn 0.6s ease;
}
.stat-value {
  font-size: 1.75rem;
  font-weight: bold;
  margin-bottom: 0.25rem;
  color: white;
}
.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
  color: rgba(255,255,255,0.8);
}

/* Problems */
.problems { padding: 4rem 0; background: var(--gray-light); }
.problems-grid { display: grid; gap: 1rem; margin: 2rem 0; }
@media (min-width: 768px) { .problems-grid { grid-template-columns: repeat(2, 1fr); } }
.problem-card {
  background: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-weight: 500;
  color: #DC2626;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}
.problem-card:nth-child(1) { animation-delay: 0.1s; }
.problem-card:nth-child(2) { animation-delay: 0.2s; }
.problem-card:nth-child(3) { animation-delay: 0.3s; }
.problem-card:nth-child(4) { animation-delay: 0.4s; }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #FCA5A5; }
.highlight-box {
  background: linear-gradient(90deg, var(--orange-light), #F5F5F5);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--orange);
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  animation: pulse 2s ease-in-out infinite;
}

/* Solutions */
.about { padding: 4rem 0; }
.about-subtitle { text-align: center; color: var(--gray-medium); max-width: 42rem; margin: 0 auto 3rem; }
.solutions-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .solutions-grid { grid-template-columns: repeat(3, 1fr); } }
.solution-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.solution-icon { font-size: 2.5rem; margin-bottom: 1rem; transition: transform var(--transition); display: inline-block; }
.solution-card:hover .solution-icon { transform: scale(1.15); }
.solution-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.solution-card p { color: var(--gray-medium); margin-bottom: 1rem; }
.solution-card ul { list-style: none; }
.solution-card li { margin: 0.5rem 0; color: var(--gray-medium); transition: transform var(--transition), color var(--transition); }
.solution-card li:hover { transform: translateX(5px); color: var(--orange); }

/* Benefits – cinza escuro, ícones SVG laranja */
.benefits {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--gray-soft) 0%, var(--gray-dark) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.benefits::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: -50px; right: -50px;
  animation: pulse 4s ease-in-out infinite;
}
.benefits h2 { color: white; position: relative; z-index: 1; }
.benefits-grid { display: grid; gap: 1rem; margin-top: 2rem; position: relative; z-index: 1; }
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
.benefit-item {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}
.benefit-item:nth-child(1) { animation-delay: 0.1s; }
.benefit-item:nth-child(2) { animation-delay: 0.2s; }
.benefit-item:nth-child(3) { animation-delay: 0.3s; }
.benefit-item:nth-child(4) { animation-delay: 0.4s; }
.benefit-item:nth-child(5) { animation-delay: 0.5s; }
.benefit-item:nth-child(6) { animation-delay: 0.6s; }
.benefit-item:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(255,255,255,0.4);
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}
.benefit-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  color: var(--orange);
}

/* Calculator */
.calculator { padding: 4rem 0; background: var(--gray-light); }
.calculator p { text-align: center; margin-bottom: 2rem; color: var(--gray-medium); }

/* Simulador – inputs com destaque laranja */
.simulator-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  margin: 0 auto;
  transition: box-shadow var(--transition);
}
.simulator-card:hover { box-shadow: 0 12px 35px rgba(0,0,0,0.1); }
.simulator-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--gray-dark);
}
.simulator-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-bottom: 0.5rem;
  font-family: 'Inter', sans-serif;
  color: var(--gray-dark);
}
.simulator-input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(246,134,52,0.15);
}
.simulator-range {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: linear-gradient(to right, var(--orange) 0%, #FFD6B0 100%);
  border-radius: 10px;
  outline: none;
  margin: 1rem 0;
}
.simulator-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: white;
  border: 3px solid var(--orange);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(246,134,52,0.3);
  transition: transform var(--transition);
}
.simulator-range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.simulator-values {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--gray-muted);
  margin-bottom: 2rem;
}
.simulator-hint {
  font-size: 0.8rem;
  color: var(--gray-muted);
  margin-top: -0.25rem;
  margin-bottom: 1rem;
}
.btn-simulator {
  width: 100%;
  background: var(--orange);
  color: white;
  border: none;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background var(--transition), box-shadow var(--transition);
  margin-top: 1rem;
}
.btn-simulator:hover { background: var(--orange-hover); box-shadow: 0 8px 20px rgba(246,134,52,0.3); }
.simulator-footer { text-align: center; font-size: 0.8rem; color: var(--gray-muted); margin-top: 0.75rem; }

/* How it works */
.how-it-works { padding: 4rem 0; background: var(--white); }
.steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; margin-top: 2rem; }
.step { text-align: center; max-width: 12rem; transition: transform var(--transition); animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }
.step:nth-child(4) { animation-delay: 0.4s; }
.step:nth-child(5) { animation-delay: 0.5s; }
.step:hover { transform: translateY(-5px); }
.step-number {
  width: 3.5rem; height: 3.5rem;
  background: linear-gradient(135deg, var(--orange), #FFA94D);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.25rem;
  margin: 0 auto 0.75rem;
  box-shadow: 0 4px 15px rgba(246,134,52,0.3);
  transition: all var(--transition);
}
.step:hover .step-number { transform: scale(1.1); box-shadow: 0 8px 25px rgba(246,134,52,0.4); }
.step h3 { font-size: 1rem; margin-bottom: 0.25rem; color: var(--gray-dark); }
.step p { font-size: 0.875rem; color: var(--gray-muted); }

/* Why us */
.why-us { padding: 4rem 0; background: var(--gray-light); }
.why-grid { display: grid; gap: 2rem; margin-top: 2rem; }
@media (min-width: 768px) { .why-grid { grid-template-columns: 1fr 1fr; } }
.why-item {
  padding: 0.75rem 0;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
  cursor: default;
  color: var(--gray-dark);
}
.why-item:hover { color: var(--orange); padding-left: 0.75rem; border-bottom-color: var(--orange); }
.why-card {
  background: linear-gradient(135deg, #FFF7ED, #FED7AA);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--orange);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeInUp 0.8s ease forwards;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why-card h3 { margin-bottom: 1rem; }
.why-card ul { list-style: none; margin: 1rem 0; }
.why-card li { margin: 0.5rem 0; }
.small { font-size: 0.875rem; color: var(--gray-muted); }

/* Google Reviews – avatares laranja */
.google-reviews { padding: 4rem 0; background: var(--white); }
.google-reviews-subtitle { text-align: center; color: var(--gray-medium); margin-bottom: 1.5rem; font-size: 1rem; }
.google-rating-badge { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.google-stars { font-size: 1.5rem; color: #F59E0B; letter-spacing: 0.15rem; }
.google-score-text { font-weight: 600; font-size: 1.1rem; color: var(--gray-dark); background: var(--gray-light); padding: 0.35rem 1rem; border-radius: 999px; }
.google-reviews-grid { display: grid; gap: 1.5rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .google-reviews-grid { grid-template-columns: repeat(2, 1fr); } }
.google-review-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow var(--transition);
  border: 1px solid transparent;
}
.google-review-card:hover { box-shadow: var(--shadow-md); border-color: var(--border); }
.review-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.review-avatar {
  width: 2.75rem; height: 2.75rem;
  border-radius: 50%;
  background: var(--orange);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-info strong { display: block; font-size: 1rem; color: var(--gray-dark); }
.review-time { font-size: 0.8rem; color: var(--gray-muted); }
.review-stars { color: #F59E0B; font-size: 1rem; letter-spacing: 0.1rem; margin-bottom: 0.5rem; }
.review-text { color: var(--gray-medium); font-size: 0.95rem; line-height: 1.6; font-style: italic; }
.google-all-reviews {
  display: block;
  text-align: center;
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.google-all-reviews:hover { color: var(--gray-dark); }

/* Parceiros – unificado e sem duplicações */
.partners {
  padding: 2rem 0 0 0;
  background: transparent;
  overflow: hidden;
  text-align: center;
}
.partner-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 1rem;
}
.partner-img {
  display: block;
  margin: 0 auto;
  width: 80%;
  max-width: 900px;
  height: auto;
  border: none;
  outline: none;
  box-shadow: none;
  border-radius: 0;
}
@media (max-width: 768px) {
  .partner-img {
    width: 100%;
    max-width: 100%;
  }
}

/* FAQ – destaque laranja no ativo */
.faq { padding: 4rem 0; background: var(--gray-light); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--orange); box-shadow: var(--shadow-md); }
.faq-item.active { border-color: var(--orange); box-shadow: 0 8px 30px rgba(246,134,52,0.1); }
.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  font-weight: 600;
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--gray-dark);
  transition: background var(--transition);
}
.faq-question:hover { background: #FFF7ED; }
.faq-icon { font-size: 1.1rem; color: var(--orange); transition: transform var(--transition); flex-shrink: 0; margin-left: 1rem; }
.faq-item.active .faq-icon { transform: rotate(90deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--gray-medium);
  padding: 0 1.5rem;
  line-height: 1.7;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 1.5rem 1.25rem; }

/* CTA */
.cta-final {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-hover) 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px; right: -100px;
  animation: pulse 5s ease-in-out infinite;
}
.cta-final h2 { color: white; position: relative; z-index: 1; }
.cta-final p { margin-bottom: 2rem; opacity: 0.9; position: relative; z-index: 1; }
.btn-cta {
  background: white;
  color: var(--orange);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-cta:hover { background: #FAFAFA; transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }

/* Footer */
.footer { background: var(--gray-dark); color: #9CA3AF; padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-logo { height: 2rem; margin-bottom: 1rem; transition: opacity var(--transition); }
.footer-logo:hover { opacity: 0.8; }
.footer h4 { color: white; margin-bottom: 1rem; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; }
.footer a { color: #9CA3AF; text-decoration: none; transition: color var(--transition); }
.footer a:hover { color: var(--orange); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid #333; font-size: 0.875rem; }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; text-decoration: none; }
.whatsapp-icon {
  width: 3.5rem; height: 3.5rem;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all var(--transition);
  animation: pulse 2s ease-in-out infinite;
}
.whatsapp-float:hover .whatsapp-icon {
  transform: scale(1.15);
  background: #20B859;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
  animation: none;
}
.whatsapp-tooltip {
  position: absolute;
  bottom: 120%;
  right: 0;
  background: #1F2937;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: all var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; transform: translateY(0); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-light); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-dark); }