/* ========== ABOUT PAGE STYLES ========== */

/* Hero Section Styles */
.about-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-background {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
}

/* Partículas animadas */
.particles-container {
  pointer-events: none;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
  width: 20px;
  height: 20px;
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  width: 15px;
  height: 15px;
  top: 60%;
  left: 80%;
  animation-delay: 2s;
}

.particle:nth-child(3) {
  width: 25px;
  height: 25px;
  top: 80%;
  left: 10%;
  animation-delay: 4s;
}

.particle:nth-child(4) {
  width: 12px;
  height: 12px;
  top: 30%;
  left: 70%;
  animation-delay: 1s;
}

.particle:nth-child(5) {
  width: 18px;
  height: 18px;
  top: 70%;
  left: 50%;
  animation-delay: 3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 1;
  }
}

/* Hero Content */
.hero-title {
  animation: fadeInLeft 0.8s ease-out;
}

.hero-stats {
  background: rgba(255, 255, 255, 0.1);
  animation: slideInRight 0.8s ease-out 0.3s both;
}

.feature-pill {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.version-badge {
  margin-top: 1rem;
}

/* Main Container */
.about-container {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Glassmorphism effects */
.backdrop-blur {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Secciones tecnológicas */
.tech-section {
  animation: fadeInUp 0.8s ease-out;
  opacity: 0;
  animation-fill-mode: forwards;
}

.tech-section:nth-child(1) {
  animation-delay: 0.2s;
}
.tech-section:nth-child(2) {
  animation-delay: 0.4s;
}
.tech-section:nth-child(3) {
  animation-delay: 0.6s;
}
.tech-section:nth-child(4) {
  animation-delay: 0.8s;
}
.tech-section:nth-child(5) {
  animation-delay: 1.0s;
}
.tech-section:nth-child(6) {
  animation-delay: 1.2s;
}
.tech-section:nth-child(7) {
  animation-delay: 1.4s;
}
.tech-section:nth-child(8) {
  animation-delay: 1.6s;
}
.tech-section:nth-child(9) {
  animation-delay: 1.8s;
}

.section-wrapper {
  background: rgba(255, 255, 255, 0.95);
}

.section-icon {
  width: 80px;
  height: 80px;
}

/* Cards de tecnología */
.tech-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

.tech-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.95);
}

.tech-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: white;
}

.tech-card h5 {
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 1rem;
}

.tech-card p {
  color: #6c757d;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* Cards de descripción general */
.overview-card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.overview-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
  color: white;
}

/* Cards de API */
.api-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.api-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.api-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.8rem;
  color: white;
}

.api-features {
  margin-top: 1rem;
}

.feature-tag {
  background: rgba(0, 123, 255, 0.1);
  color: #007bff;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  margin: 0.25rem;
  display: inline-block;
}

/* Cards de seguridad */
.security-card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.security-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.security-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
  color: white;
}

/* Cards de usuario */
.user-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.user-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.user-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.8rem;
  color: white;
}

.user-features {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 1rem;
}

.user-features li {
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

/* Cards de características */
.feature-card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
  color: white;
}

/* Cards de base de datos */
.db-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.db-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.db-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.8rem;
  color: white;
}

.db-fields {
  margin-top: 1rem;
}

.field-tag {
  background: rgba(108, 117, 125, 0.1);
  color: #6c757d;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  margin: 0.25rem;
  display: inline-block;
  font-family: "Courier New", monospace;
}

/* Cards de arquitectura */
.arch-card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.arch-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.arch-icon {
  width: 50px;
  height: 50px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 0.8rem;
  font-weight: bold;
  color: white;
}

/* Sección de conclusión */
.conclusion-section {
  animation: fadeInUp 1s ease-out 2.0s both;
}

.conclusion-wrapper {
  background: rgba(255, 255, 255, 0.95);
}

.conclusion-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #667eea, #764ba2);
}

.project-stats .stat-box {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Animaciones */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .about-hero {
    min-height: 50vh;
  }

  .hero-title h1 {
    font-size: 2.5rem !important;
  }

  .section-content {
    padding: 2rem !important;
  }

  .tech-card,
  .api-card,
  .user-card,
  .db-card {
    padding: 1.5rem 1rem;
  }

  .tech-icon,
  .api-icon,
  .user-icon,
  .db-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .feature-pill {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 576px) {
  .about-hero {
    min-height: 40vh;
  }

  .hero-title h1 {
    font-size: 2rem !important;
  }

  .section-content {
    padding: 1.5rem !important;
  }

  .section-icon {
    width: 60px;
    height: 60px;
  }

  .conclusion-icon {
    width: 80px;
    height: 80px;
  }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
  .particle,
  .tech-section,
  .hero-title,
  .hero-stats {
    animation: none;
  }

  .tech-card:hover,
  .api-card:hover,
  .user-card:hover,
  .db-card:hover,
  .feature-card:hover,
  .security-card:hover,
  .overview-card:hover,
  .arch-card:hover {
    transform: none;
  }
}

/* Estados de focus para accesibilidad */
.tech-card:focus,
.api-card:focus,
.user-card:focus,
.db-card:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}