/**
 * SixSilvas - Componentes Reutilizáveis
 * Buttons, Cards, Header, Footer, Forms
 */

/* === HEADER === */
.header {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-secondary-blue-light);
  background: var(--bg-secondary);
}

.nav-link.active {
  color: var(--color-secondary-blue-light);
  font-weight: var(--font-weight-bold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--spacing-md);
  right: var(--spacing-md);
  height: 3px;
  background: var(--gradient-cta);
  border-radius: var(--border-radius-full);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-sm);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-fast);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

.theme-toggle:hover {
  background: var(--gradient-cta);
  color: var(--color-white);
  transform: rotate(20deg) scale(1.1);
}

/* === LOGOS === */
/* Componente reutilizável para logotipos da empresa */
.company-logo {
  height: 50px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.company-logo:hover {
  transform: scale(1.05);
}

/* Logo no header */
.logo .company-logo {
  height: 50px;
}

/* Logo no footer */
.footer-logo {
  height: 60px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  margin-bottom: var(--spacing-md);
}

/* Logos de produtos */
.product-logo {
  width: 100%;
  max-width: 200px;
  height: auto;
  object-fit: contain;
  margin-bottom: var(--spacing-md);
}

/* Ícones de redes sociais */
.social-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Variantes de contexto (usar via classes adicionais) */
.logo-white {
  /* Para fundos escuros - usa versão branca do logo */
  filter: brightness(1);
}

.logo-black {
  /* Para fundos claros - usa versão preta do logo */
  filter: brightness(0);
}

/* Ajustes responsivos para logos */
@media (max-width: 768px) {
  .company-logo,
  .logo .company-logo {
    height: 40px;
    max-width: 220px;
  }

  .footer-logo {
    height: 50px;
    max-width: 220px;
  }

  .product-logo {
    max-width: 180px;
  }
}

@media (max-width: 480px) {
  .company-logo,
  .logo .company-logo {
    height: 35px;
    max-width: 180px;
  }

  .footer-logo {
    height: 45px;
    max-width: 200px;
  }

  .product-logo {
    max-width: 160px;
  }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

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

.btn-secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--color-secondary-blue-light);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-medium);
  border-color: var(--color-primary-medium);
}

.btn-outline:hover:not(:disabled) {
  background: var(--gradient-innovation);
  color: var(--color-white);
  border-color: var(--color-secondary-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* === CARDS === */
.card {
  background: var(--bg-card);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid var(--border-color);
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-secondary-blue-light);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-lg);
  background: var(--gradient-innovation);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
}

.card-description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

/* Card Variants */
.card-product {
  position: relative;
  overflow: hidden;
}

.card-product .card-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-cta);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}

.card-service {
  display: flex;
  flex-direction: column;
}

/* === HERO SECTION === */
.hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="900" cy="100" r="300" fill="rgba(255,255,255,0.05)"/><circle cx="1100" cy="400" r="200" fill="rgba(255,255,255,0.03)"/></svg>');
  background-size: cover;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: var(--font-size-6xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

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

/* === FOOTER === */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-column h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

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

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-base);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-secondary-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

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

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-lg);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--gradient-cta);
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-md);
}

/* === FORMS === */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-medium);
  box-shadow: 0 0 0 3px rgba(31, 93, 143, 0.1);
}

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

/* === BADGES === */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.badge:hover {
  transform: scale(1.05);
}

.badge-success {
  background: var(--color-secondary-green);
  color: var(--color-white);
}

.badge-warning {
  background: var(--color-secondary-yellow);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

.badge-info {
  background: var(--color-secondary-blue-light);
  color: var(--color-white);
}

/* === TECH STACK === */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.tech-tag {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  background: var(--gradient-innovation);
  color: var(--color-white);
  border-color: var(--color-secondary-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    gap: var(--spacing-md);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}