/* =========================================================
   🌌 FUTURISTIC THEME - LIGHT VERSION
   Atualização: 07/2025 | Apolo & ChatGPT
========================================================= */

/* === ROOT VARIABLES === */
:root {
  --primary-gradient: linear-gradient(90deg, #00dbde 0%, #850086 100%);
  --primary-dark: #4c3434;
  --primary-mid: #520074;
  --primary-light: #e6e6e6;
  --text-dark: #000;
  --text-secondary: #f5f5f5;
  --card-bg: #ffffff;
  --highlight: #00dbde;
}

/* === BASE BODY === */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(136deg, #000, #2a0144, #152833);
  background-attachment: fixed;
  background-size: cover;
  color: #000;
  line-height: 1.6;
  min-height: 100vh;
}

/* === UNIVERSAL SECTIONS === */
.futuristic-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.futuristic-banner {
  background: var(--primary-light);
  padding: 80px 0;
  color: #000;
  position: relative;
  overflow: hidden;
}

/* === CONTAINERS & GRIDS === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  z-index: 2;
}

.futuristic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* === SECTION HEADERS === */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* === CARDS / COLUNAS === */
.futuristic-card, .futuristic-plan, .futuristic-service, .invoice-consultation {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
  position: relative;
  overflow: hidden;
  padding: 25px;
  transition: all 0.3s ease;
}

.futuristic-plan:hover, .futuristic-service:hover, .invoice-consultation:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* === FEATURES LIST === */
.tech-features, .invoice-features {
  margin: 25px 0;
  padding: 0;
  list-style: none;
}

.tech-features li, .invoice-features li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  font-size: 0.95rem;
}

.feature-badge {
  position: absolute;
  left: 0;
  top: 2px;
  background: rgba(0, 219, 222, 0.1);
  border: 1px solid rgba(0, 219, 222, 0.3);
  padding: 2px 8px;
  border-radius: 50%;
  margin-right: 10px;
}

/* === BUTTONS === */
.btn-futuristic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  color: white;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 219, 222, 0.4);
  border: none;
  cursor: pointer;
}

.btn-futuristic.outline {
  background: transparent;
  border: 2px solid var(--highlight);
  color: var(--highlight);
  box-shadow: none;
}

.btn-futuristic:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 219, 222, 0.4);
}

/* === RESPONSIVENESS === */
@media (max-width: 992px) {
  .futuristic-section { padding: 60px 0; }
  .section-header h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
  .futuristic-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .section-header h2 { font-size: 1.8rem; }
  .futuristic-banner { padding: 50px 0; }
}

@media (max-width: 576px) {
  .section-header h2 { font-size: 1.5rem; }
  .futuristic-card, .futuristic-plan, .invoice-consultation { padding: 20px 15px; }
  .btn-futuristic { padding: 10px 20px; }
}

/* === SPECIAL EFFECTS === */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.glow-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  background: radial-gradient(circle at center, rgba(0, 219, 222, 0.05) 0%, transparent 70%);
  z-index: 1;
}

.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  filter: drop-shadow(0 0 10px rgba(0, 219, 222, 0.4));
  transform: scale(1.03);
}

/* ========================================================= */

/* Rodapé moderno e elegante para tema futurista */

.futuristic-footer {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  color: #e0e0ff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.futuristic-footer a {
  color: #00dbde;
  text-decoration: none;
  transition: color 0.3s ease;
}

.futuristic-footer a:hover,
.futuristic-footer a:focus {
  color: #fc00ff;
  text-decoration: underline;
  outline: none;
}

.footer-links-title {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #00dbde 0%, #fc00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-description {
  max-width: 320px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #b0b3d5;
}

.social-icons {
  margin-top: 1rem;
}

.social-icon {
  font-size: 1.4rem;
  margin-right: 12px;
  color: #00dbde;
  transition: color 0.3s ease;
}

.social-icon:hover,
.social-icon:focus {
  color: #fc00ff;
  outline: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: #9fa3c7;
}

.footer-copyright {
  margin: 0;
}

.language-selector .btn-futuristic {
  font-size: 0.85rem;
  padding: 6px 14px;
}

.back-to-top-btn a.btn-futuristic {
  box-shadow: 0 4px 15px rgba(252, 0, 255, 0.6);
  border-radius: 25px;
}

.back-to-top-btn a.btn-futuristic:hover,
.back-to-top-btn a.btn-futuristic:focus {
  box-shadow: 0 0 12px 2px #fc00ff;
  transform: translateY(-3px);
  outline: none;
}

/* Responsividade */

@media (max-width: 767.98px) {
  .footer-links-wrapper {
    margin-top: 2rem;
  }
  
  .footer-links {
    margin-bottom: 2rem;
  }
  
  .footer-bottom {
    text-align: center;
  }
  
  .language-selector {
    margin-top: 1rem;
  }
}


/* === SPECIAL EFFECTS === */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.glow-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  background: radial-gradient(circle at center, rgba(0, 219, 222, 0.05) 0%, transparent 70%);
  z-index: 1;
}

.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  filter: drop-shadow(0 0 10px rgba(0, 219, 222, 0.4));
  transform: scale(1.03);
}

/* ========================================================= */

/* Rodapé moderno e elegante para tema futurista */

.futuristic-footer {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  color: #e0e0ff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.futuristic-footer a {
  color: #00dbde;
  text-decoration: none;
  transition: color 0.3s ease;
}

.futuristic-footer a:hover,
.futuristic-footer a:focus {
  color: #fc00ff;
  text-decoration: underline;
  outline: none;
}

.footer-links-title {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #00dbde 0%, #fc00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-description {
  max-width: 320px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #b0b3d5;
}

.social-icons {
  margin-top: 1rem;
}

.social-icon {
  font-size: 1.4rem;
  margin-right: 12px;
  color: #00dbde;
  transition: color 0.3s ease;
}

.social-icon:hover,
.social-icon:focus {
  color: #fc00ff;
  outline: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: #9fa3c7;
}

.footer-copyright {
  margin: 0;
}

.language-selector .btn-futuristic {
  font-size: 0.85rem;
  padding: 6px 14px;
}

.back-to-top-btn a.btn-futuristic {
  box-shadow: 0 4px 15px rgba(252, 0, 255, 0.6);
  border-radius: 25px;
}

.back-to-top-btn a.btn-futuristic:hover,
.back-to-top-btn a.btn-futuristic:focus {
  box-shadow: 0 0 12px 2px #fc00ff;
  transform: translateY(-3px);
  outline: none;
}

/* Responsividade */

@media (max-width: 767.98px) {
  .footer-links-wrapper {
    margin-top: 2rem;
  }
  
  .footer-links {
    margin-bottom: 2rem;
  }
  
  .footer-bottom {
    text-align: center;
  }
  
  .language-selector {
    margin-top: 1rem;
  }
}