/* =====================================================
   ESTILOS ESPECÍFICOS PARA INDEX.HTML
   ===================================================== */

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #2d3e5a 100%);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100px);
  }
}

.hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
  color: whitesmoke;
}

.hero-subtitle {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  margin-top: var(--spacing-sm);
}

.hero-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  padding: 14px 28px;
  font-size: var(--text-base);
  font-weight: 600;
}

.hero-buttons .btn-primary {
  background: var(--accent-blue);
  color: var(--white);
  border-color: var(--accent-blue);
}

.hero-buttons .btn-primary:hover {
  background: #0757c7;
  color: var(--white);
  border-color: #0757c7;
  transform: translateY(-3px);
  box-shadow: var(--shadow-large);
}

.hero-buttons .btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-buttons .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-3px);
}

/* =====================================================
   ESTADÍSTICAS
   ===================================================== */
.stats-section {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
  margin-top: -var(--spacing-2xl);
  position: relative;
  z-index: 3;
}

.stats-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: center;
}

.stat-item {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-large);
  text-align: center;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--github-border);
  transition: var(--transition);
  min-width: 250px;
}

.stat-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--github-red);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--text-lg);
}

/* =====================================================
   SECCIÓN DE PARTICIPANTES
   ===================================================== */
.participants-section {
  padding: var(--spacing-3xl) 0;
  background: var(--github-light-gray);
}

.participants-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.section-title i {
  color: var(--github-red);
}

.participants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

/* =====================================================
   TARJETAS DE COLABORADORES
   ===================================================== */
.contributor-card {
  background: var(--white);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-2xl);
  border: 1px solid var(--github-border);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.contributor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--github-red);
}

.contributor-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-large);
}

.contributor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--github-red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 auto var(--spacing-lg) auto;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.contributor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 50%;
  z-index: 3;
  display: block;
  border: none;
  background: transparent;
}

.contributor-avatar.image {
  background: transparent;
  border: 3px solid var(--github-border);
  padding: 0;
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.5rem;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.contributor-avatar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  opacity: 0.9;
  z-index: 1;
}

.contributor-avatar > * {
  position: relative;
  z-index: 2;
}

.contributor-name {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  text-align: center;
}

.contributor-nickname {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: var(--text-sm);
}

.contributor-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  line-height: 1.5;
  font-size: var(--text-sm);
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contributor-hobbies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.hobby-tag {
  background: var(--github-light-gray);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 12px;
  font-size: var(--text-xs);
  font-weight: 500;
  border: 1px solid var(--github-border);
  transition: var(--transition);
}

.hobby-tag:hover {
  background: var(--github-red);
  color: var(--white);
  border-color: var(--github-red);
}

.contributor-social-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.contributor-social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid var(--github-border);
  background: var(--white);
}

.contributor-social-link.github {
  color: var(--text-primary);
}

.contributor-social-link.github:hover {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
  text-decoration: none;
  transform: translateY(-2px);
}

.contributor-social-link.linkedin {
  color: #0077b5;
}

.contributor-social-link.linkedin:hover {
  background: #0077b5;
  color: var(--white);
  border-color: #0077b5;
  text-decoration: none;
  transform: translateY(-2px);
}

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

.contributor-card,
.stat-item {
  animation: fadeInUp 0.6s ease forwards;
}

.contributor-card:nth-child(1) {
  animation-delay: 0.1s;
}
.contributor-card:nth-child(2) {
  animation-delay: 0.2s;
}
.contributor-card:nth-child(3) {
  animation-delay: 0.3s;
}
.contributor-card:nth-child(4) {
  animation-delay: 0.4s;
}
.contributor-card:nth-child(5) {
  animation-delay: 0.5s;
}
.contributor-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* =====================================================
   UTILIDADES TIPO TAILWIND
   ===================================================== */
.w-20 {
  width: 5rem;
}
.w-24 {
  width: 6rem;
}
.h-20 {
  height: 5rem;
}
.h-24 {
  height: 6rem;
}
.rounded-full {
  border-radius: 50%;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.mb-4 {
  margin-bottom: 1rem;
}
.object-cover {
  object-fit: cover;
  object-position: center;
}

/* =====================================================
   RESPONSIVE DESIGN ESPECÍFICO
   ===================================================== */
@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .stats-container {
    justify-content: center;
  }

  .stat-item {
    min-width: 200px;
  }

  .participants-grid {
    grid-template-columns: 1fr;
  }

  .contributor-card {
    padding: var(--spacing-lg);
  }

  .section-title {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: var(--spacing-2xl) 0;
  }

  .hero-description {
    font-size: var(--text-base);
  }

  .stat-number {
    font-size: 2rem;
  }

  .contributor-social-links {
    flex-direction: column;
    align-items: center;
  }

  .contributor-social-link {
    width: 100%;
    justify-content: center;
  }
}