/* ========================================
   COMPONENTES ESPECÍFICOS - ED.PRO.BR
   ======================================== */

/* NAVEGAÇÃO */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-bg-tertiary);
  transition: all var(--transition-base);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.8);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-bg-secondary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-xs);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-bg-tertiary);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 500px;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-bg-tertiary);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  perspective: 1000px;
}

.terminal {
  background: #0d1117;
  border-radius: var(--radius-lg);
  border: 1px solid #30363d;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: rotateY(-5deg) rotateX(5deg);
  transition: transform var(--transition-base);
}

.terminal:hover {
  transform: rotateY(0) rotateX(0);
}

.terminal-header {
  background: #161b22;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid #30363d;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 0.875rem;
  color: #8b949e;
  font-family: var(--font-mono);
}

.terminal-body {
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #e6edf3;
  min-height: 300px;
}

.terminal-line {
  margin-bottom: var(--space-xs);
  opacity: 0;
  animation: fadeIn 0.5s forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 1s; }
.terminal-line:nth-child(3) { animation-delay: 1.5s; }
.terminal-line:nth-child(4) { animation-delay: 2s; }
.terminal-line:nth-child(5) { animation-delay: 2.5s; }
.terminal-line:nth-child(6) { animation-delay: 3s; }

.terminal-prompt {
  color: var(--color-secondary);
}

.terminal-command {
  color: #e6edf3;
}

.terminal-output {
  color: #8b949e;
}

.terminal-success {
  color: var(--color-secondary);
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--color-primary);
  animation: blink 1s infinite;
  vertical-align: middle;
  margin-left: 2px;
}

@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .terminal {
    transform: none;
  }
}

/* COMPARISON SECTION */
.comparison-section {
  background: var(--color-bg-secondary);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: stretch;
}

.comparison-card {
  background: var(--color-bg);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  transition: all var(--transition-base);
}

.comparison-card:hover {
  transform: translateY(-5px);
}

.comparison-card.proprietary {
  border-color: var(--color-warning);
}

.comparison-card.proprietary:hover {
  box-shadow: 0 10px 30px -10px rgba(245, 158, 11, 0.3);
}

.comparison-card.opensource {
  border-color: var(--color-secondary);
}

.comparison-card.opensource:hover {
  box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.3);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.comparison-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.proprietary .comparison-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.opensource .comparison-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-secondary);
}

.comparison-title {
  font-size: 1.5rem;
  font-weight: 700;
}

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

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.comparison-list li::before {
  content: '•';
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

/* SERVICES SECTION */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--color-primary);
}

.service-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-bg-tertiary);
  opacity: 0.3;
  line-height: 1;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 2rem;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: white;
  transform: rotate(5deg) scale(1.1);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.service-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

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

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.service-features li::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: bold;
}

@media (max-width: 968px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* STATS SECTION */
.stats-section {
  background: var(--color-bg-secondary);
  padding: var(--space-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-avatar {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: var(--gradient-card);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-avatar::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, transparent, var(--color-primary), transparent 30%);
  animation: rotate 4s linear infinite;
}

.about-avatar::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--color-bg);
  border-radius: calc(var(--radius-lg) - 4px);
}

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

.avatar-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.avatar-icon {
  font-size: 8rem;
  line-height: 1;
}

.about-badges {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
}

.about-badge {
  background: var(--color-bg);
  border: 1px solid var(--color-bg-tertiary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-md);
}

.about-content h2 {
  margin-bottom: var(--space-md);
}

.about-content > p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.timeline {
  position: relative;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--color-bg-tertiary);
  margin-top: var(--space-xl);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) - 6px);
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
}

.timeline-item:last-child::before {
  background: var(--color-secondary);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.timeline-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-avatar {
    margin: 0 auto;
  }
  
  .timeline {
    text-align: left;
  }
}

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 6rem;
  color: var(--color-bg-tertiary);
  font-family: serif;
  line-height: 1;
  opacity: 0.5;
}

.testimonial-text {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

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

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: var(--color-bg-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* LAB/BLOG SECTION */
.lab-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blog-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--color-primary);
  transform: translateX(5px);
}

.blog-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: var(--space-xs);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.blog-day {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.blog-month {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.blog-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: -webkit-box;
  /* -webkit-line-clamp: 2; */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-meta {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* GitHub Card */
.github-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.github-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.github-card h3 {
  margin-bottom: var(--space-sm);
}

.github-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.github-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-md) 0;
}

.github-stat {
  display: flex;
  flex-direction: column;
}

.github-stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.github-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 968px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
}

/* NEWSLETTER */
.newsletter-section {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

.newsletter-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-content h2 {
  margin-bottom: var(--space-sm);
}

.newsletter-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-form input::placeholder {
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.contact-method:hover {
  border-color: var(--color-primary);
  transform: translateX(5px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.contact-method:hover .contact-icon {
  background: var(--color-primary);
  color: white;
}

.contact-details h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-details p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Contact Form */
.contact-form {
  background: var(--gradient-card);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 968px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

/* FOOTER */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-bg-tertiary);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-bg-tertiary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-3px);
}

@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* UTILITÁRIOS */
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.border-gradient {
  border: 2px solid transparent;
  background: linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
              var(--gradient-accent) border-box;
}

/* Loading state */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Form messages */
.form-message {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  display: none;
}

.form-message.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  display: block;
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  display: block;
}