.hero {
  background: linear-gradient(to right, #00c6ff, #0072ff);
  color: white;
  padding: 60px 0px 60px 0px;
  background: linear-gradient(rgba(0, 114, 255, 0.8), rgba(0, 114, 255, 0.8)), 
            url("../assets/background.jpg") center/cover no-repeat;
  color: white;
  padding: 60px 0px 60px 0px;
}

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

.hero-text {
  flex: 1;
}

.hero-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero-text p {
  margin-bottom: 20px;
}

.hero .btn {
  background: white;
  color: #0072ff;
  padding: 10px 20px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}

.hero-image img {
  max-width: 300px;
}

.hero-arrow {
  padding-left: 50px;
  padding-right: 50px;
  align-self: center;
  cursor: pointer;
}

.features {
  padding: 60px 0;
  background: #f9f9f9;
  text-align: center;
}

.features h2 {
  margin-bottom: 40px;
  color: #0072ff;
}

.feature-list {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.feature-item {
  flex: 1 1 200px;
  padding: 20px;
}

.feature-item i {
  font-size: 40px;
  color: #00bcd4;
  margin-bottom: 10px;
}

/* Grid de conteúdo para páginas internas */
.alimentacao-content, .exercicios-content, .agua-content, .monitoramento-content {
  padding: 60px 0;
  background: #f8f9fa;
}

.alimentacao-grid, .exercicios-grid, .agua-grid, .monitoramento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

/* RESPONSIVIDADE MOBILE */
@media (max-width: 480px) {
  /* Layout geral mobile pequeno */
  .container {
    padding: 0 10px;
  }

  /* Hero section mobile */
  .hero {
    padding: 30px 0;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .hero-arrow {
    display: none;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
    display: none;
  }

  .hero-text h2 {
    font-size: 24px;
    margin-bottom: 15px;
    line-height: 1.3;
  }

  .hero-text p {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.5;
  }

  .hero .btn {
    padding: 12px 20px;
    font-size: 14px;
  }

  /* Features section mobile */
  .features {
    padding: 30px 0;
  }

  .features h2 {
    font-size: 20px;
    margin-bottom: 25px;
  }

  .feature-list {
    flex-direction: column;
    gap: 15px;
  }

  .feature-item {
    padding: 15px 10px;
    text-align: center;
  }

  .feature-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .feature-item p {
    font-size: 13px;
    line-height: 1.4;
  }

  .feature-list i img {
    width: 40px;
    height: 40px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  /* Layout geral mobile médio */
  .container {
    padding: 0 15px;
  }

  /* Hero section mobile */
  .hero {
    padding: 40px 0;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .hero-arrow {
    display: none;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
  }

  .hero-image img {
    display: none;
  }  

  .hero-text h2 {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .hero-text p {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* Features section mobile */
  .features {
    padding: 40px 0;
  }

  .features h2 {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .feature-list {
    flex-direction: column;
    gap: 20px;
  }

  .feature-item {
    padding: 20px 15px;
    text-align: center;
  }

  .feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .feature-item p {
    font-size: 14px;
    line-height: 1.5;
  }

  /* Páginas internas mobile */
  .page-header {
    padding: 40px 0;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .page-header p {
    font-size: 1rem;
  }

  .alimentacao-grid, .exercicios-grid, .agua-grid, .monitoramento-grid, .imc-grid, .perfil-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card {
    padding: 20px;
  }

  .exercicio-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .exercicio-detalhes {
    flex-wrap: wrap;
    gap: 10px;
  }

  .stats-container, .metas-container {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Perfil mobile */
  .sync-actions {
    flex-direction: column;
  }

  .sync-actions .btn {
    width: 100%;
  }

  /* Formulários mobile */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* Evita zoom no iOS */
  }

  .btn {
    width: 100%;
    padding: 15px 24px;
    font-size: 16px;
  }

  /* Filtros mobile */
  .filtros-exercicio {
    justify-content: center;
  }

  .filtro-btn {
    flex: 1;
    min-width: 80px;
    text-align: center;
  }
}

/* Responsividade para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-text h2 {
    font-size: 32px;
  }

  .feature-list {
    justify-content: center;
    gap: 20px;
  }

  .feature-item {
    flex: 1 1 250px;
    max-width: 300px;
  }

  .alimentacao-grid, .exercicios-grid, .agua-grid, .monitoramento-grid, .imc-grid, .perfil-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsividade para telas grandes */
@media (min-width: 1025px) and (max-width: 1440px) {
  .container {
    max-width: 1200px;
  }

  .hero-text h2 {
    font-size: 38px;
  }
}

/* Responsividade para telas extra grandes */
@media (min-width: 1441px) {
  .container {
    max-width: 1400px;
  }

  .hero-text h2 {
    font-size: 42px;
  }
}