/* ===================================================================
   MAXXI TRANSPORTE - MODERN MOVING COMPANY WEBSITE
   Author: MiniMax Agent
   Description: Modern, Tesla/FedEx inspired design with glassmorphism
   and parallax effects for a professional moving company website.
=================================================================== */

/* CSS Custom Properties - Design System */
:root {
  /* Brand Colors - Baseado na Logo Maxxi */
  --brand-primary: #1E3A8A;    /* Azul principal da logo */
  --brand-secondary: #3B82F6;  /* Azul médio */
  --brand-light: #60A5FA;      /* Azul claro */
  --accent-orange: #FF6B35;     /* Laranja da logo */
  --accent-orange-light: #FF8B66; /* Laranja claro */
  --dark-navy: #0F172A;        /* Azul muito escuro */
  --bg-primary: #F1F5F9;       /* Fundo principal */
  --bg-secondary: #E2E8F0;     /* Fundo secundário */
  --gold: #F59E0B;             /* Dourado vibrante */
  --whatsapp: #25D366;
  
  /* Contextual Colors */
  --warning: #EF4444;
  --success: #10B981;
  --info: #3B82F6;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --black: #000000;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  
  /* Spacing System */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 1rem;     /* 16px */
  --spacing-md: 1.5rem;   /* 24px */
  --spacing-lg: 2rem;     /* 32px */
  --spacing-xl: 3rem;     /* 48px */
  --spacing-xxl: 4rem;    /* 64px */
  --spacing-xxxl: 6rem;   /* 96px */
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-700);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-navy);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-700);
}

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

a:hover {
  color: var(--accent-orange);
}

/* Utility Classes */
.text-accent { color: var(--accent-orange) !important; }
.text-primary { color: var(--brand-primary) !important; }
.text-gold { color: var(--gold) !important; }
.text-whatsapp { color: var(--whatsapp) !important; }

/* Section Styles */
.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
}

/* Button Styles */
.btn {
  font-family: var(--font-primary);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: var(--transition-normal);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: var(--white);
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.4);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 107, 53, 0.5);
  color: var(--white);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp), #20C85C);
  color: var(--white);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  border: none;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #1DAF51, var(--whatsapp));
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
  color: var(--white);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

/* Header Styles - Glassmorphism Effect */
.header {
  background: rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
  z-index: 1000;
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(30, 58, 138, 0.3);
}

.navbar-brand {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white) !important;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
}

.navbar-brand .logo-img {
  height: 50px;
  width: auto;
  filter: brightness(1.2) saturate(1.1);
  transition: var(--transition-fast);
  max-width: 200px;
}

.navbar-brand:hover .logo-img {
  filter: brightness(1.4) saturate(1.3);
  transform: scale(1.02);
}

.navbar-nav .nav-link {
  font-family: var(--font-primary);
  font-weight: 500;
  color: var(--white) !important;
  margin: 0 var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm) !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--accent-orange) !important;
  background: rgba(255, 107, 53, 0.1);
  transform: translateY(-1px);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
}

.navbar-toggler {
  border: 2px solid var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.3);
  border-color: var(--accent-orange);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section with Parallax */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dark-navy), var(--brand-primary), var(--brand-secondary)),
              url('../images/caminhao-hero.jpg') center/cover no-repeat fixed;
  background-blend-mode: overlay;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(15, 23, 42, 0.85), 
    rgba(30, 58, 138, 0.7), 
    rgba(59, 130, 246, 0.6)
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Services Section */
.services-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.service-card {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  height: 100%;
  transition: var(--transition-normal);
  border: 1px solid var(--gray-200);
  text-align: center;
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(30, 58, 138, 0.25);
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  border-color: var(--brand-light);
}

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--white);
  font-size: 2rem;
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(255, 107, 53, 0.4);
}

.service-card h4 {
  color: var(--dark-navy);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.service-features {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  color: var(--gray-700);
  font-size: 0.875rem;
}

.service-features i {
  color: var(--whatsapp);
  font-size: 0.75rem;
}

/* Differentials Section */
.differentials-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.differential-card {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  height: 100%;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
  border: 1px solid var(--gray-200);
}

.differential-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(30, 58, 138, 0.2);
  background: var(--white);
  border-color: var(--brand-light);
}

.differential-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--accent-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
  transition: var(--transition-normal);
}

.differential-card:hover .differential-icon {
  background: linear-gradient(135deg, var(--accent-orange), var(--gold));
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.differential-card h5 {
  color: var(--dark-navy);
  margin-bottom: var(--spacing-sm);
  font-size: 1.125rem;
}

/* Problems Section */
.problems-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.problems-content {
  padding-right: var(--spacing-lg);
}

.problems-list {
  margin-bottom: var(--spacing-xl);
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: linear-gradient(145deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  border: 1px solid var(--gray-300);
}

.problem-item:hover {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
  transform: translateX(8px);
  border-color: var(--brand-light);
}

.problem-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--warning), var(--accent-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
  transition: var(--transition-normal);
}

.problem-item:hover .problem-icon {
  background: linear-gradient(135deg, var(--accent-orange), var(--warning));
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.problem-item h5 {
  color: var(--dark-navy);
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.problem-item p {
  color: var(--gray-700);
  margin: 0;
  font-size: 0.875rem;
}

.problems-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.testimonial-card {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
  height: 100%;
  border: 1px solid var(--gray-200);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(30, 58, 138, 0.2);
  background: var(--white);
  border-color: var(--brand-light);
}

.stars {
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--gray-700);
}

.testimonial-author strong {
  color: var(--dark-navy);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Area Section */
.area-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.area-content {
  padding-right: var(--spacing-lg);
}

.area-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: linear-gradient(145deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  border: 1px solid var(--gray-300);
}

.area-item:hover {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: var(--white);
  transform: translateX(8px);
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
  border-color: var(--brand-light);
}

.area-item i {
  color: var(--brand-secondary);
  font-size: 1.125rem;
  transition: var(--transition-fast);
}

.area-item:hover i {
  color: var(--gold);
  transform: scale(1.1);
}

.area-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.area-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  object-fit: cover;
  min-height: 300px;
  object-position: center center;
  display: block;
}

.area-image:hover img {
  transform: scale(1.05);
}

/* Responsividade para a seção de área */
@media (max-width: 991px) {
  .area-content {
    padding-right: 0;
    margin-bottom: var(--spacing-xl);
  }
  
  .area-image {
    margin-top: var(--spacing-lg);
  }
  
  .area-image img {
    min-height: 250px;
    max-height: 350px;
  }
}

@media (max-width: 767px) {
  .area-image img {
    min-height: 200px;
    max-height: 280px;
  }
  
  .area-item {
    margin-bottom: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  .area-image img {
    min-height: 180px;
    max-height: 240px;
  }
  
  .area-section {
    padding: var(--spacing-xl) 0;
  }
}

/* Quote Section */
.quote-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.quote-form-container {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 15px 40px rgba(30, 58, 138, 0.2);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--dark-navy);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.form-control {
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  font-size: 1rem;
  transition: var(--transition-fast);
  background: var(--white);
}

.form-control:focus {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
  outline: none;
  background: var(--white);
}

.quote-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.contact-card {
  background: linear-gradient(145deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: var(--transition-normal);
  height: 100%;
  border: 1px solid var(--gray-300);
}

.contact-card:hover {
  background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
  box-shadow: 0 15px 35px rgba(30, 58, 138, 0.2);
  transform: translateY(-8px);
  border-color: var(--brand-light);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
  transition: var(--transition-normal);
}

.contact-card:hover .contact-icon {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.contact-card h5 {
  color: var(--dark-navy);
  margin-bottom: var(--spacing-sm);
  font-size: 1.125rem;
}

.contact-card a {
  color: var(--brand-secondary);
  font-weight: 500;
}

.contact-card a:hover {
  color: var(--accent-orange);
}

.contact-hours {
  background: linear-gradient(145deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid var(--gray-300);
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
}

.contact-hours h5 {
  color: var(--dark-navy);
  margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--brand-primary) 100%);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.footer-logo {
  height: 40px;
  width: auto;
  filter: brightness(1.2) saturate(1.1);
  transition: var(--transition-fast);
}

.footer-brand:hover .footer-logo {
  filter: brightness(1.4) saturate(1.3);
  transform: scale(1.05);
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-bottom: var(--spacing-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent-orange);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition-normal);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background: #1DAF51;
  color: var(--white);
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

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

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: var(--transition-slow);
}

.slide-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .hero-actions {
    justify-content: center;
  }
  
  .problems-content {
    padding-right: 0;
    margin-bottom: var(--spacing-xl);
  }
  
  .quote-form-container {
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-xxxl: 4rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .service-card,
  .differential-card,
  .testimonial-card,
  .contact-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .navbar-brand .logo-img {
    height: 40px;
    max-width: 150px;
  }
  
  .quote-form-container,
  .service-card,
  .differential-card,
  .testimonial-card,
  .contact-card {
    padding: var(--spacing-md);
  }
}