/* ===================================================
   MeuBairro Landing Page - Style Sheet
   Versão: 1.0
   Autor: MeuBairro Team
   =================================================== */

/* === CSS Variables === */
:root {
  /* Colors */
  --primary-green: #10B981;
  --primary-green-dark: #059669;
  --primary-green-light: #34D399;
  --secondary-blue: #1E3A5F;
  --secondary-blue-dark: #0F172A;
  --accent-orange: #F97316;
  --accent-orange-dark: #EA580C;
  
  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* WhatsApp */
  --whatsapp-green: #25D366;
  --whatsapp-green-dark: #128C7E;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
  --gradient-hero: linear-gradient(135deg, var(--secondary-blue) 0%, var(--secondary-blue-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-dark) 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1200px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* === Utilities === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-blue);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
  background: var(--primary-green);
  color: var(--white);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.125rem;
}

/* === Badge === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--accent-orange);
  color: var(--white);
}

.badge-premium {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  color: var(--gray-900);
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-logo img {
  height: 40px;
  width: auto;
}

.navbar-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-blue);
}

.navbar-logo span em {
  font-style: normal;
  color: var(--primary-green);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-menu a {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: var(--transition-normal);
}

.navbar-menu a:hover::after {
  width: 100%;
}

.navbar-menu a:hover {
  color: var(--primary-green);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-login {
  padding: 10px 24px;
  background: var(--primary-green);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-normal);
}

.btn-login:hover {
  background: var(--primary-green-dark);
  transform: translateY(-1px);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  border-radius: 3px;
  transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* === Hero Section === */
.hero {
  padding: 140px 0 80px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('../images/hero-bg.png') no-repeat center center;
  background-size: contain;
  opacity: 0.1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  color: var(--primary-green-light);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badge {
  margin-top: 2rem;
}

.hero-referral-banner {
  margin-top: 1rem;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, rgba(250, 204, 21, 0.12), rgba(16, 185, 129, 0.16));
  border: 1px solid rgba(250, 204, 21, 0.9);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.45);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--white);
  max-width: 520px;
}

.hero-referral-text {
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
}

.hero-referral-text strong {
  color: #FEF9C3;
}

.hero-image {
  display: flex;
  justify-content: center;
  animation: float 6s ease-in-out infinite;
}

.hero-image img {
  max-width: 500px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* === Problems Section === */
.problems {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border-left: 4px solid var(--accent-orange);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.problem-icon {
  width: 60px;
  height: 60px;
  background: rgba(249, 115, 22, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-icon svg {
  width: 32px;
  height: 32px;
  color: var(--accent-orange);
}

.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.problem-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* === Solutions Section === */
.solutions {
  padding: var(--section-padding);
  background: var(--white);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.solution-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-green);
}

.solution-icon {
  width: 60px;
  height: 60px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.solution-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary-green);
}

.solution-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.solution-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* === How It Works Section === */
.how-it-works {
  padding: var(--section-padding);
  background: var(--gradient-hero);
}

.how-it-works .section-title,
.how-it-works .section-subtitle {
  color: var(--white);
}

.how-it-works .section-subtitle {
  color: var(--gray-300);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 20%;
  right: 20%;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 auto 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.step-card p {
  color: var(--gray-300);
  line-height: 1.6;
}

/* === Pricing Section === */
.pricing {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.pricing-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
  border: 3px solid var(--primary-green);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--primary-green);
  color: var(--white);
  padding: 8px 40px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(45deg);
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-blue);
  margin-bottom: 8px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-price .currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-600);
}

.pricing-price .amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-green);
}

.pricing-price .period {
  font-size: 1rem;
  color: var(--gray-500);
}

.pricing-trial {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-green);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 16px;
  display: inline-block;
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features svg {
  width: 20px;
  height: 20px;
  color: var(--primary-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-features span {
  color: var(--gray-700);
}

.pricing-features .highlight {
  color: var(--primary-green);
  font-weight: 600;
}

.pricing-footer {
  text-align: center;
}

.pricing-note {
  text-align: center;
  margin-top: 32px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* === Lead Capture Section === */
.lead-capture {
  padding: var(--section-padding);
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.lead-capture::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.lead-capture .section-title,
.lead-capture .section-subtitle {
  color: var(--white);
}

.lead-form-container {
  max-width: 500px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  position: relative;
  z-index: 1;
}

.lead-form .form-group {
  margin-bottom: 20px;
}

.lead-form label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.lead-form input,
.lead-form select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.lead-form input:focus,
.lead-form select:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.lead-form input.error,
.lead-form select.error {
  border-color: #EF4444;
}

.lead-form .error-message {
  color: #EF4444;
  font-size: 0.875rem;
  margin-top: 4px;
}

.lead-form-trust {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-top: 16px;
}

.lead-form-trust svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 4px;
}

.form-success {
  text-align: center;
  padding: 50px 30px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
  border: 2px solid var(--primary-green);
  border-radius: var(--radius-xl);
  margin-top: 20px;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
  animation: successFadeIn 0.5s ease forwards;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
}

@keyframes successFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--primary-green);
  margin-bottom: 16px;
  animation: checkmarkAnimation 0.6s ease 0.2s both;
}

@keyframes checkmarkAnimation {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.form-success h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--gray-700);
  line-height: 1.6;
  font-size: 1.1rem;
}

.btn-loading {
  position: relative;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Testimonials Section === */
.testimonials {
  padding: var(--section-padding);
  background: var(--white);
}

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

.testimonial-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 24px;
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-green);
  opacity: 0.2;
  font-family: serif;
  line-height: 1;
}

.testimonial-content {
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.testimonial-content p {
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.testimonial-info span {
  font-size: 0.875rem;
  color: var(--primary-green);
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-top: 4px;
}

.testimonial-rating svg {
  width: 16px;
  height: 16px;
  color: #FBBF24;
}

/* === CTA Section === */
.cta-section {
  padding: var(--section-padding);
  background: var(--secondary-blue);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before,
.cta-section::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
}

.cta-section::before {
  top: -200px;
  left: -200px;
}

.cta-section::after {
  bottom: -200px;
  right: -200px;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-badge {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-whatsapp {
  margin-top: 24px;
  color: var(--gray-300);
}

.cta-whatsapp a {
  color: var(--whatsapp-green);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-whatsapp a:hover {
  color: var(--white);
}

/* === Footer === */
.footer {
  background: var(--gray-900);
  padding: 60px 0 24px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--gray-400);
  margin: 16px 0 24px;
  line-height: 1.7;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.footer-social a:hover {
  background: var(--primary-green);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  color: var(--white);
}

.footer-column h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column a {
  color: var(--gray-400);
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary-green);
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--primary-green);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--gray-800);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: var(--primary-green);
}

/* === WhatsApp Float Button === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-normal);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background: var(--gray-900);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
  100% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-2xl);
  max-width: 450px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-icon {
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary-green);
}

.modal-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-blue);
  margin-bottom: 16px;
}

.modal-content p {
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.7;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-close-modal {
  padding: 12px 24px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-normal);
}

.btn-close-modal:hover {
  background: var(--gray-200);
}

/* === Mobile Menu === */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu .btn-login {
  margin-top: 16px;
  width: 100%;
  text-align: center;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .hero-image img {
    max-width: 400px;
  }
  
  .steps-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .steps-container::before {
    display: none;
  }
  
  .pricing-container {
    grid-template-columns: 1fr;
    max-width: 450px;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .navbar-menu,
  .navbar-actions {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero {
    padding: 120px 0 60px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .hero-image img {
    max-width: 300px;
  }
  
  .problems-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .lead-form-container {
    padding: 24px;
  }
  
  .cta-section h2 {
    font-size: 1.75rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
  
  .whatsapp-float .tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .pricing-card {
    padding: 24px;
  }
  
  .modal-content {
    padding: 32px 24px;
  }
}

/* === Print Styles === */
@media print {
  .navbar,
  .whatsapp-float,
  .modal-overlay {
    display: none !important;
  }
  
  .hero {
    background: none !important;
    color: #000 !important;
  }
}