/* ===== NAVEGACIÓN ===== */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  
  nav {
    background-color: var(--bg-nav);
    border-radius: 50px;
    padding: 15px 30px;
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--backdrop-blur);
    max-width: 570px;
    margin: 0 auto;
  }
  
  nav ul {
    display: flex;
    justify-content: space-around;
    list-style: none;
  }
  
  nav li {
    margin: 0 10px;
  }
  
  nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
  }
  
  nav a:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
  }

  /* ===== NAV RESPONSIVO MEJORADO ===== */
@media (max-width: 768px) {
  header {
    padding: 10px 0;
  }
  
  nav {
    padding: 10px 15px;
    max-width: 100%;
    border-radius: 30px;
    margin: 0 15px; /* Agrega margen a los lados */
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 5px 0; /* Espacio interno */
  }
  
  nav li {
    margin: 0;
    flex: 1; /* Hace que los items ocupen espacio igual */
    min-width: max-content; /* Evita que el texto se corte */
    text-align: center;
  }
  
  nav a {
    padding: 6px 10px;
    font-size: 0.85rem;
    display: block; /* Ocupa todo el espacio disponible */
    white-space: nowrap; /* Evita saltos de línea */
  }
}

@media (max-width: 480px) {
  nav {
    padding: 8px 10px;
    margin: 0 10px; /* Menos margen en pantallas muy pequeñas */
  }
  
  nav ul {
    gap: 5px;
  }
  
  nav a {
    padding: 5px 8px;
    font-size: 0.8rem;
  }
}

/* Ajuste extra para pantallas muy pequeñas (menos de 360px) */
@media (max-width: 400) {
  nav a {
    font-size: 0.65;
    padding: 1px 2px;
  }
}
  
  /* ===== COMPONENTES REUTILIZABLES ===== */
  .btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--bg-btn);
    color: var(--text-btn);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 20px;
  }
  
  .btn:hover {
    background-color: var(--bg-btn-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(58, 134, 255, 0.3);
  }
  
  /* ===== TARJETAS ===== */
  .card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  /* ===== SECCIÓN SOBRE MÍ ===== */
  .about-section {
    background-color: var(--bg-section);
    padding: 80px 0;
    position: relative;
  }
  
  .about-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  
  .about-content {
    position: relative;
    z-index: 2;
  }
  
  .about-title {
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
  }
  
  .about-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
  }
  
  .about-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 1.05rem;
  }
  
  .about-highlights {
    margin: 30px 0;
  }
  
  .highlight-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
  }
  
  .highlight-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 3px;
  }
  
  .highlight-text {
    flex: 1;
  }
  
  .highlight-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
  }
  
  .highlight-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  /* Imagen circular */
  .about-image {
    position: relative;
    text-align: center;
    display: flex;
    justify-content: center;
  }
  
  .profile-image {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    object-fit: cover;
    border: 8px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    aspect-ratio: 1/1;
  }
  
  .profile-image:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  }
  
  /* Decoración de fondo */
  .about-decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--decoration-color-1) 0%, var(--decoration-color-2) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
  }
  
  .decoration-1 {
    top: 10%;
    left: 5%;
    animation: float 6s ease-in-out infinite;
  }
  
  .decoration-2 {
    bottom: 10%;
    right: 5%;
    animation: float 8s ease-in-out infinite;
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .about-container {
      grid-template-columns: 1fr;
      text-align: center;
    }
    
    .about-image {
      order: -1;
      margin-bottom: 40px;
    }
    
    .about-title::after {
      left: 50%;
      transform: translateX(-50%);
    }
    
    .highlight-item {
      justify-content: center;
    }
  }
  
  @media (max-width: 768px) {
    .about-section {
      padding: 60px 0;
    }
    
    .profile-image {
      width: 250px;
      height: 250px;
    }
    
    .about-title {
      font-size: 1.8rem;
    }
  }
  
  @media (max-width: 480px) {
    .profile-image {
      width: 200px;
      height: 200px;
      border-width: 5px;
    }
  }

/* ===== SECCIÓN DE PROYECTOS ===== */
.projects {
    background-color: var(--bg-body);
    padding: 60px 0;
  }

  .proyectos-title {
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
  }
  
  .proyectos-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
  }
  
  .project-card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
  }
  
  .project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .project-image-wrapper {
    height: 200px;
    overflow: hidden;
    position: relative;
  }
  
  .project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .project-card:hover .project-image {
    transform: scale(1.03);
  }
  
  .project-content {
    padding: 20px;
  }
  
  .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
  }
  
  .tech-tag {
    background-color: #f0f6ff;
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
  }
  
  .project-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
  }
  
  .project-description {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.95rem;
  }
  
  .project-links {
    display: flex;
    gap: 10px;
  }
  
  .project-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
  }
  
  .link-code {
    background-color: var(--code-btn-bg);
    color: var(--code-btn-text);
    border: 1px solid var(--border-color); /* Opcional: para mejor contraste */
  }

  .link-code:hover {
    background-color: var(--primary-hover); /* O --code-btn-hover si defines una */
    color: white;
  }
  
  .link-demo {
    background-color: var(--primary-color);
    color: white;
  }
  
  .project-link i {
    margin-right: 6px;
    font-size: 0.9rem;
  }

  /* Estilos para los iconos de tecnologías */
.tech-tag i {
  margin-right: 5px;
  width: 16px;
  text-align: center;
  color: #555;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.project-image {
  transition: transform 0.3s ease;
}

.project-card:hover .project-image {
  transform: scale(1.03);
}

/* GitHub Repos */
#github-container {
  margin-top: 2rem;
}

#github-container .project-card {
  transition: all 0.3s ease;
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

#github-container .project-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

#github-container .project-description {
  flex-grow: 1;
}

.error-message, .no-repos {
  color: var(--text-muted);
  text-align: center;
  grid-column: 1 / -1;
  padding: 2rem;
}

.error-message a, .no-repos a {
  color: var(--primary-color);
  text-decoration: none;
}

.error-message a:hover, .no-repos a:hover {
  text-decoration: underline;
}
  
  /* ===== SECCIÓN DE CERTIFICACIONES ===== */
  .certifications-section {
    background-color: var(--bg-body);
    padding: 80px 0;
  }
  
  .certifications-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .certifications-title {
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
  }
  
  .certifications-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
  }
  
  .certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
  }
  
  .certification-card {
    background: var(--bg-card);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
  }
  
  .certification-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .certification-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    position: relative;
  }
  
  .certification-provider {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    opacity: 0.9;
  }
  
  .certification-name {
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
  }
  
  .certification-body {
    padding: 25px;
    flex-grow: 1;
  }
  
  .certification-skills {
    margin-bottom: 20px;
  }
  
  .skill-tag {
    display: inline-block;
    background-color: #f0f6ff;
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 8px;
    margin-bottom: 8px;
  }
  
  .certification-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  
  .certification-footer {
    padding: 0 25px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .certification-date {
    font-size: 0.9rem;
    color: var(--text-muted);
  }
  
  .verification-link {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .verification-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
  }
  
  /* ===== SECCIÓN DE CONTACTO ===== */
  .contact-section {
    background-color: var(--bg-section);
    padding: 100px 0;
    position: relative;
  }
  
  .contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .contact-header {
    text-align: center;
    margin-bottom: 60px;
  }
  
  .section-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
  }
  
  .section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: flex-start;
  }
  
  .contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
  }

  .form-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    transition: color 0.3s ease;
  }
  
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
  }
  
  .form-group {
    position: relative;
    margin-bottom: 1.5rem;
  }
  
  .form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
  }
  
  .form-input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: var(--input-bg);
    height: 48px;
    line-height: 24px;
    color: var(--text-primary);
  }
  
  .form-textarea {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: var(--input-bg);
    min-height: 150px;
    resize: vertical;
    line-height: 1.5;
    color: var(--text-primary);
  }
  
  .input-icon {
    position: absolute;
    left: 1rem;
    top: 70%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    transition: color 0.3s ease;
  }
  
  .textarea-icon {
    position: absolute;
    left: 1rem;
    top: 3rem; /* Ajustado para la posición del textarea */
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    transition: color 0.3s ease;
  }

  .input-icon, .textarea-icon {
    will-change: transform; /* Mejora rendimiento de animaciones */
  }

  .form-input {
    padding-left: 3rem !important;
  }
  
  .form-textarea {
    padding-left: 3rem !important;
  }
  
  
  .form-input:focus,
  .form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.1);
    background-color: var(--input-focus-bg);
  }
  
  .form-input:focus ~ .input-icon,
  .form-textarea:focus ~ .textarea-icon {
    color: var(--primary-color);
  }
  
  .submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 250px;
    margin: 10px auto 0;
  }
  
  .submit-btn i {
    margin-left: 10px;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
  }
  
  .submit-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(58, 134, 255, 0.3);
  }
  
  .submit-btn:hover i {
    transform: translateX(3px);
  }
  
  .contact-info {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    height: 100%;
  }
  
  .info-card {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
  }
  
  .info-icon {
    width: 50px;
    height: 50px;
    background-color: #f0f6ff;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-right: 20px;
    flex-shrink: 0;
  }
  
  .info-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 5px;
  }
  
  .info-content a,
  .info-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .info-content a:hover {
    color: var(--primary-color);
  }
  
  .social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    background-color: #f0f6ff;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.3s ease;
  }
  
  .social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
  }

/* ===== POSICIÓN BASE (TU CONFIGURACIÓN EXACTA) ===== */
.input-icon {
  position: absolute;
  left: 1rem;
  top: 70%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: color 0.3s ease;
}

.textarea-icon {
  position: absolute;
  left: 1rem;
  top: 3rem;
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: color 0.3s ease;
}

.input-icon, .textarea-icon {
  will-change: transform;
}

.form-input, .form-textarea {
  padding-left: 3rem !important;
}

/* ===== SISTEMA RESPONSIVO PROPORCIONAL ===== */

/* Tablet (768px - 992px) */
@media (max-width: 992px) {
  .input-icon {
    top: 68%; /* Mantiene relación similar */
    left: 0.9rem;
  }
  
  .textarea-icon {
    top: 2.8rem;
    left: 0.9rem;
  }
  
  .form-input, .form-textarea {
    padding-left: 2.8rem !important;
  }
}

/* Móvil (576px - 767px) */
@media (max-width: 767px) {
  .input-icon {
    top: 65%; /* Ajuste proporcional */
    left: 0.8rem;
    font-size: 0.95rem;
  }
  
  .textarea-icon {
    top: 2.6rem;
    left: 0.8rem;
    font-size: 0.95rem;
  }
  
  .form-input, .form-textarea {
    padding-left: 2.6rem !important;
    font-size: 0.95rem;
  }
}

/* Animación del spinner */
.fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Estado de éxito/error */
.submit-btn [class*="fa-check"] {
  color: #28a745;
}

.submit-btn [class*="fa-times"] {
  color: #dc3545;
}

/* Móvil pequeño (hasta 575px) */
@media (max-width: 575px) {
  .input-icon {
    top: 63%; /* Último ajuste fino */
    left: 0.7rem;
  }
  
  .textarea-icon {
    top: 2.4rem;
    left: 0.7rem;
  }
  
  .form-input, .form-textarea {
    padding-left: 2.4rem !important;
  }
  
  .form-label {
    margin-bottom: 0.5rem; /* Mejor espaciado en móviles */
  }
}
  
  /* ===== FOOTER ===== */
  .professional-footer {
    background-color: var(--bg-footer);
    color: var(--text-light);
    padding: 40px 0 30px;
    font-size: 0.9rem;
  }
  
  .footer-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
  
  .footer-social {
    display: flex;
    gap: 20px;
  }
  
  .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  
  .footer-copyright {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
  }
  
  .footer-copyright p {
    margin: 0;
    padding: 0;
  }
  
  .professional-footer::before {
    content: '';
    display: block;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    margin: 0 auto 30px;
  }
  
  /* Media Queries Globales */
  @media (max-width: 992px) {
    .contact-content {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .contact-form,
    .contact-info {
      padding: 30px;
    }
  }
  
  @media (max-width: 768px) {
    .input-icon {
      top: 50%;
      font-size: 0.9rem;
      left: 12px;
    }
    
    .textarea-icon {
      top: 38px;
      left: 12px;
      font-size: 0.9rem;
    }
    
    .form-input {
      padding-left: 40px;
      height: 44px;
    }
    
    .form-textarea {
      padding-left: 40px;
    }
    
    .certifications-title {
      font-size: 1.8rem;
    }
    
    .certifications-grid {
      grid-template-columns: 1fr;
    }
    
    .professional-footer {
      padding: 30px 0 25px;
    }
    
    .footer-social {
      gap: 15px;
    }
    
    .social-icon {
      width: 36px;
      height: 36px;
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 480px) {
    .contact-form,
    .contact-info {
      padding: 25px 20px;
    }
    
    .info-card {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .info-icon {
      margin-right: 0;
      margin-bottom: 15px;
    }
    
    .form-row {
      grid-template-columns: 1fr;
    }
    
    .footer-content {
      gap: 20px;
    }
    
    .footer-copyright {
      font-size: 0.8rem;
    }
    
    .certifications-section {
      padding: 60px 0;
    }
    
    .certification-header {
      padding: 15px;
    }
    
    .certification-name {
      font-size: 1.2rem;
    }
    
    .certification-body {
      padding: 20px;
    }
  }

  .theme-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all 0.3s ease;
  }
  
  .theme-toggle-btn:hover {
    transform: translateY(-3px) scale(1.1);
    background-color: var(--primary-hover);
  }