@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Exo+2:wght@300;400;500;600;700&display=swap');

/* ============================================
   VARIABLES Y RESET
   ============================================ */
:root {
  /* Colores principales - Paleta tecnológica confiable */
  --primary-blue: #0a4d8c;
  --primary-blue-light: #1565c0;
  --primary-blue-dark: #053d6b;
  --accent-cyan: #00bcd4;
  --accent-orange: #ff6f00;
  --accent-red: #d32f2f;
  
  /* Colores de fondo */
  --bg-dark: #0a0e27;
  --bg-card: rgba(15, 23, 42, 0.95);
  --bg-card-hover: rgba(20, 30, 55, 0.98);
  
  /* Textos */
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --text-muted: #78909c;
  
  /* Efectos */
  --shadow-glow: 0 0 20px rgba(0, 188, 212, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 48px rgba(0, 188, 212, 0.2);
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #0a4d8c 0%, #1565c0 100%);
  --gradient-accent: linear-gradient(135deg, #00bcd4 0%, #0097a7 100%);
  --gradient-mars: linear-gradient(135deg, #ff6f00 0%, #d84315 100%);
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Exo 2', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* ============================================
   FONDO ANIMADO CON ESTRELLAS
   ============================================ */
.stars, .twinkling {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.stars {
  background: #000 url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAE0lEQVQIW2NkYGD4z8DAwMgABgAhAwIDV9KUZAAAAABJRU5ErkJggg==') repeat;
  animation: stars-move 200s linear infinite;
}

.twinkling {
  background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAE0lEQVQIW2P4////fwYGBgYmBjAAAHcAIP9zLe0AAAAASUVORK5CYII=') repeat;
  animation: twinkling 100s linear infinite;
  opacity: 0.3;
}

@keyframes stars-move {
  from { transform: translateY(0); }
  to { transform: translateY(-2000px); }
}

@keyframes twinkling {
  0% { opacity: 0.3; }
  50% { opacity: 0.5; }
  100% { opacity: 0.3; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 80px 0 60px;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0) 0%, rgba(10, 14, 39, 0.8) 100%);
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.nasa-logo-container {
  margin-bottom: 20px;
}

.rocket-icon {
  font-size: 60px;
  color: var(--accent-cyan);
  animation: rocket-float 3s ease-in-out infinite;
  filter: drop-shadow(var(--shadow-glow));
}

@keyframes rocket-float {
  0%, 100% { transform: translateY(0px) rotate(-45deg); }
  50% { transform: translateY(-20px) rotate(-45deg); }
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 4.5rem;
  font-weight: 900;
  margin-bottom: 15px;
  letter-spacing: 8px;
  position: relative;
}

.glitch {
  position: relative;
  color: var(--accent-cyan);
  text-shadow: 
    0 0 10px rgba(0, 188, 212, 0.8),
    0 0 20px rgba(0, 188, 212, 0.6),
    0 0 30px rgba(0, 188, 212, 0.4);
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { 
    text-shadow: 
      0 0 10px rgba(0, 188, 212, 0.8),
      0 0 20px rgba(0, 188, 212, 0.6),
      0 0 30px rgba(0, 188, 212, 0.4);
  }
  50% { 
    text-shadow: 
      0 0 20px rgba(0, 188, 212, 1),
      0 0 30px rgba(0, 188, 212, 0.8),
      0 0 40px rgba(0, 188, 212, 0.6);
  }
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
  font-weight: 300;
  letter-spacing: 2px;
}

.hero-description {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.rover-names {
  color: var(--accent-orange);
  font-weight: 600;
  letter-spacing: 1px;
}

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

/* ============================================
   SEARCH SECTION
   ============================================ */
.search-section {
  position: relative;
  z-index: 1;
  padding: 40px 0;
}

.search-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 188, 212, 0.2);
  backdrop-filter: blur(10px);
  animation: fadeInScale 0.6s ease-out;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.search-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--accent-cyan);
  margin-bottom: 30px;
  text-align: center;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.search-title i {
  margin-right: 15px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Tabs */
.search-tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.tab-btn {
  font-family: 'Orbitron', sans-serif;
  padding: 15px 35px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(0, 188, 212, 0.3);
  color: var(--text-secondary);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.tab-btn:hover {
  background: rgba(0, 188, 212, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

.tab-btn.active {
  background: var(--gradient-accent);
  border-color: var(--accent-cyan);
  color: white;
  box-shadow: var(--shadow-glow);
}

.tab-btn i {
  margin-right: 10px;
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Form Elements */
.form-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin-bottom: 8px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.modern-input,
.modern-select {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(0, 188, 212, 0.3);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  width: 100%;
}

.modern-input:focus,
.modern-select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  outline: none;
  box-shadow: 0 0 15px rgba(0, 188, 212, 0.3);
}

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

.modern-select option {
  background: var(--bg-dark);
  color: var(--text-primary);
}

.btn-search {
  background: var(--gradient-accent);
  border: none;
  padding: 12px 30px;
  border-radius: 10px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
  width: 100%;
}

.btn-search:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 188, 212, 0.6);
}

.btn-search:active {
  transform: translateY(-1px);
}

.btn-search i {
  margin-right: 10px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  position: relative;
  z-index: 1;
  padding: 30px 0;
}

.stat-card {
  background: var(--bg-card);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  border: 1px solid rgba(0, 188, 212, 0.2);
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-cyan);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--accent-cyan);
  margin-bottom: 15px;
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-orange);
  display: block;
  margin-bottom: 5px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   LOADING ANIMATION
   ============================================ */
.loading-container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 0;
}

.mars-loader {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto 30px;
}

.planet {
  width: 80px;
  height: 80px;
  background: var(--gradient-mars);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 
    0 0 20px rgba(255, 111, 0, 0.6),
    inset 0 0 20px rgba(0, 0, 0, 0.3);
  animation: planet-rotate 4s linear infinite;
}

.orbit {
  width: 150px;
  height: 150px;
  border: 2px solid rgba(0, 188, 212, 0.3);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  animation: orbit-rotate 3s linear infinite;
}

.satellite {
  width: 12px;
  height: 12px;
  background: var(--accent-cyan);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--accent-cyan);
}

@keyframes planet-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--accent-cyan);
  letter-spacing: 3px;
  animation: loading-pulse 1.5s ease-in-out infinite;
}

@keyframes loading-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-section {
  position: relative;
  z-index: 1;
  padding: 40px 0 80px;
  min-height: 300px;
}

.results-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: var(--accent-cyan);
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.results-info {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.1rem;
}

/* Gallery Cards */
.gallery-card {
  background: var(--bg-card);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 188, 212, 0.2);
  margin-bottom: 30px;
  cursor: pointer;
  position: relative;
}

.gallery-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-cyan);
}

.gallery-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.gallery-card:hover::before {
  opacity: 1;
}

.card-image-container {
  position: relative;
  width: 100%;
  padding-top: 75%; /* 4:3 Aspect Ratio */
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover .card-image {
  transform: scale(1.1);
}

.card-type-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--gradient-accent);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.video-badge {
  background: var(--gradient-mars) !important;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  color: white;
  opacity: 0.9;
  z-index: 2;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.gallery-card:hover .play-icon {
  transform: translate(-50%, -50%) scale(1.2);
  opacity: 1;
}

.card-content {
  padding: 25px;
}

.card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.card-date {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.card-date i {
  color: var(--accent-cyan);
  margin-right: 5px;
}

.card-center {
  color: var(--accent-orange);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 5rem;
  color: var(--text-muted);
  margin-bottom: 25px;
  opacity: 0.5;
}

.empty-state h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.empty-state p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   MODAL
   ============================================ */
.modern-modal {
  background: var(--bg-card);
  border: 1px solid rgba(0, 188, 212, 0.3);
  border-radius: 20px;
  overflow: hidden;
}

.modern-modal .modal-header {
  background: var(--gradient-primary);
  border-bottom: 1px solid rgba(0, 188, 212, 0.3);
  padding: 25px 30px;
}

.modern-modal .modal-title {
  font-family: 'Orbitron', sans-serif;
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.modern-modal .close {
  color: white;
  opacity: 0.8;
  text-shadow: none;
  font-size: 2rem;
}

.modern-modal .close:hover {
  opacity: 1;
  color: var(--accent-cyan);
}

.modern-modal .modal-body {
  padding: 30px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-image {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.modal-video {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.modal-info {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid rgba(0, 188, 212, 0.2);
}

.modal-info h6 {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent-cyan);
  font-size: 1rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-info p {
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.6;
}

.modal-info strong {
  color: var(--text-primary);
}

/* Estilos para la sección de traducción */
.description-section {
  margin-bottom: 15px;
}

.description-section .btn-info {
  background: var(--gradient-accent);
  border: none;
  color: white;
  transition: all 0.3s ease;
  border-radius: 20px;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0, 188, 212, 0.3);
}

.description-section .btn-info:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 188, 212, 0.5);
}

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

.description-section .btn-info i {
  margin-right: 5px;
}

#translatedText {
  background: rgba(0, 188, 212, 0.1);
  border-radius: 8px;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modern-modal .modal-footer {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(0, 188, 212, 0.2);
  padding: 20px 30px;
}

.modern-modal .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.modern-modal .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--accent-cyan);
}

.modern-modal .btn-primary {
  background: var(--gradient-accent);
  border: none;
  box-shadow: 0 4px 10px rgba(0, 188, 212, 0.3);
}

.modern-modal .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 188, 212, 0.5);
}

/* ============================================
   FOOTER
   ============================================ */
.modern-footer {
  position: relative;
  z-index: 1;
  background: rgba(10, 14, 39, 0.95);
  border-top: 1px solid rgba(0, 188, 212, 0.3);
  padding: 40px 0;
  margin-top: 60px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-info p {
  margin: 5px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-info i {
  color: var(--accent-cyan);
  margin-right: 8px;
}

.footer-credits a {
  color: var(--accent-orange);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.footer-credits a:hover {
  color: var(--accent-cyan);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(0, 188, 212, 0.2);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(0, 188, 212, 0.1);
}

.footer-links i {
  margin-right: 8px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
    letter-spacing: 4px;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .search-tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    width: 100%;
  }
  
  .search-card {
    padding: 25px;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .footer-links {
    flex-direction: column;
    width: 100%;
  }
  
  .footer-links a {
    width: 100%;
    text-align: center;
  }
}

/* ============================================
   SCROLLBAR PERSONALIZADO
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}