/* TechRecover - Assistência Técnica de Celular */
/* Identidade Visual: Azul, Preto e Branco */

:root {
  /* Cores principais */
  --primary-blue: #1e40af;
  --secondary-blue: #3b82f6;
  --light-blue: #dbeafe;
  --dark-blue: #1e3a8a;
  --black: #000000;
  --dark-gray: #1f2937;
  --medium-gray: #6b7280;
  --light-gray: #f3f4f6;
  --white: #ffffff;
  
  /* Cores de destaque */
  --accent-blue: #60a5fa;
  --success-green: #10b981;
  --warning-orange: #f59e0b;
  --error-red: #ef4444;
  
  /* Tipografia */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Espaçamentos */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Bordas */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transições */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.header-contact .btn-phone {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: var(--transition-normal);
}

.header-contact .btn-phone:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
  color: var(--white);
  padding: 120px 0 var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  max-width: 600px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-lg);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.highlight {
  color: var(--accent-blue);
  position: relative;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.benefit i {
  color: var(--accent-blue);
  font-size: 1.25rem;
}

/* Form Container */
.hero-form {
  background: var(--white);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.form-container h3 {
  color: var(--dark-gray);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.form-subtitle {
  color: var(--medium-gray);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--light-gray);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  transition: var(--transition-normal);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--error-red);
}

.error-message {
  color: var(--error-red);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.btn-primary {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  color: var(--medium-gray);
  font-size: 0.875rem;
}

.form-guarantee i {
  color: var(--success-green);
}

/* Hero Image */
.hero-image {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.1;
  z-index: 1;
}

.hero-image img {
  width: 300px;
  height: auto;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--medium-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Problem/Solution Section */
.problem-solution {
  padding: var(--spacing-2xl) 0;
  background: var(--light-gray);
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.comparison-item {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
}

.comparison-item h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
}

.problems h3 {
  color: var(--error-red);
}

.solutions h3 {
  color: var(--success-green);
}

.comparison-item ul {
  list-style: none;
}

.comparison-item li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-md);
}

.problems li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--error-red);
  font-weight: var(--font-weight-bold);
}

.solutions li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-green);
  font-weight: var(--font-weight-bold);
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-2xl) 0;
  background: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  text-align: center;
  border: 2px solid var(--light-gray);
  transition: var(--transition-normal);
}

.benefit-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.benefit-icon i {
  font-size: 2rem;
  color: var(--white);
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

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

/* Services Section */
.services {
  padding: var(--spacing-2xl) 0;
  background: var(--light-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border-top: 4px solid var(--primary-blue);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-card i {
  font-size: 3rem;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

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

/* Coverage Section */
.coverage {
  padding: var(--spacing-2xl) 0;
  background: var(--white);
}

.coverage-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-2xl);
  align-items: center;
}

.coverage-text h2 {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
}

.coverage-text p {
  font-size: 1.125rem;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
}

.cities-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.city-group h4 {
  color: var(--primary-blue);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.city-group ul {
  list-style: none;
}

.city-group li {
  padding: var(--spacing-xs) 0;
  color: var(--medium-gray);
  position: relative;
  padding-left: var(--spacing-md);
}

.city-group li::before {
  content: '📍';
  position: absolute;
  left: 0;
}

.coverage-cta p {
  font-weight: var(--font-weight-semibold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.coverage-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-xl);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-2xl) 0;
  background: var(--light-gray);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stars {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.stars i {
  color: var(--warning-orange);
}

.testimonial-content p {
  font-style: italic;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-info h4 {
  color: var(--dark-gray);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

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

/* FAQ Section */
.faq {
  padding: var(--spacing-2xl) 0;
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--primary-blue);
}

.faq-item.active {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--white);
  transition: var(--transition-normal);
}

.faq-question:hover {
  background: var(--light-blue);
}

.faq-question h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--dark-gray);
}

.faq-question i {
  color: var(--primary-blue);
  transition: var(--transition-normal);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-md);
}

.faq-answer p {
  color: var(--medium-gray);
  line-height: 1.6;
}

/* Final CTA Section */
.final-cta {
  background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

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

.cta-text h2 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.cta-text p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.urgency-banner {
  background: var(--warning-orange);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.guarantees {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.guarantee {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.guarantee i {
  color: var(--success-green);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn-primary-large,
.btn-secondary-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition-normal);
  min-width: 200px;
  justify-content: center;
}

.btn-primary-large {
  background: var(--primary-blue);
  color: var(--white);
}

.btn-primary-large:hover {
  background: var(--secondary-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

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

.btn-secondary-large:hover {
  background: var(--white);
  color: var(--dark-gray);
  transform: translateY(-3px);
}

/* Footer */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section li {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  padding: var(--spacing-xs) 0;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
}

.footer-section a:hover {
  color: var(--accent-blue);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.social-links a:hover {
  background: var(--secondary-blue);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}


/* Links relacionados (interlink inteligente) */
section[data-seo="interlink"] .card {
    background: #efefef;
    border: 1px solid #eeeeee;
    border-radius: 20px;
    padding: 3em;
    border-top:4px solid #349bd1;
}

section[data-seo="interlink"] h2 {
  font-size: 1.15rem;
  color: #1e40af;
  margin-bottom: 8px;
}

/* Success Modal */
.success-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  text-align: center;
  max-width: 400px;
  margin: var(--spacing-md);
  box-shadow: var(--shadow-xl);
}

.success-icon i {
  font-size: 4rem;
  color: var(--success-green);
  margin-bottom: var(--spacing-md);
}

.modal-content h3 {
  color: var(--dark-gray);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.modal-content p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}


/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 1.875rem;
  }
  
  .comparison {
    grid-template-columns: 1fr;
  }
  
  .coverage-content {
    grid-template-columns: 1fr;
  }
  
  .cities-list {
    grid-template-columns: 1fr;
  }
  
  .guarantees {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary-large,
  .btn-secondary-large {
    width: 100%;
    max-width: 300px;
  }
  
  .hero-image {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
  
  .cta-text h2 {
    font-size: 2rem;
  }
  
  .badges {
    justify-content: center;
  }
  
  .hero-benefits {
    align-items: center;
    text-align: center;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.benefit-card,
.service-card,
.testimonial-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Touch Device Optimizations */
.touch-device button,
.touch-device .btn-primary,
.touch-device .btn-secondary {
  min-height: 44px;
}

/* Print Styles */
@media print {
  .header,
  .hero-form,
  .final-cta,
  .footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .hero {
    background: none;
    color: var(--black);
  }
}