/* 
* Nutricionista Renata Soares - Estilos Principais
* Desenvolvido por Manus AI
*/

/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500&family=Open+Sans:wght@300;400;600&display=swap');

/* Variáveis CSS */
:root {
  /* Cores principais */
  --color-primary: #A8D5BA;       /* Verde-menta pastel */
  --color-secondary: #F7D6E0;     /* Rosa suave */
  --color-background: #F2F0EB;    /* Bege suave */
  --color-text: #7B8FA1;          /* Cinza azulado */
  
  /* Cores complementares */
  --color-accent-1: #F9EBC8;      /* Amarelo pastel */
  --color-accent-2: #BFD7ED;      /* Azul pastel */
  
  /* Tons neutros */
  --color-white: #FFFFFF;
  --color-light: #F8F8F8;
  --color-dark: #2E4052;
  
  /* Tipografia */
  --font-primary: 'Montserrat', Helvetica, Arial, sans-serif;
  --font-secondary: 'Open Sans', Arial, sans-serif;
  
  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Bordas */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset e estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5px;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-dark);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Botões */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 0.875rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-dark);
}

.btn-primary:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.btn-secondary:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-dark);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Header */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: left;
}

.logo img {
  height: 150px;
}

/* Navegação */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: var(--spacing-lg);
}

.nav-link {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--spacing-xl);
}

/* Menu mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-dark);
  transition: var(--transition-normal);
}

/* Hero section */
.hero {
  padding: 180px 0 20px;
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

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

.hero-content {
  flex: 1;
  padding-right: var(--spacing-xl);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: var(--spacing-xl);
}

/* Seção Especialidades */
.specialties {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.specialty-card {
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.specialty-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.specialty-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  border-radius: 50%;
  color: var(--color-white);
}

.specialty-icon i {
  font-size: 1.5rem;
}

.specialty-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.specialty-description {
  font-size: 1.20rem;
  color: var(--color-text);
}

/* Seção Sobre */
.about {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
}

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

.about-image {
  flex: 1;
  padding-right: var(--spacing-xl);
}

.about-image img {
  max-width: 75%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.about-content {
  flex: 1;
}

.about-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.about-text {
  margin-bottom: var(--spacing-lg);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.about-feature {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  color: var(--color-white);
}

.about-feature-text {
  font-size: 1.20rem;
}

/* Seção Blog */
.blog {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.blog-image {
  height: 700px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: var(--spacing-lg);
}

.blog-category {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-primary);
  color: var(--color-dark);
  font-size: 0.75rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-sm);
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
  font-size: 1.20rem;
  margin-bottom: var(--spacing-md);
}

.blog-link {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

.blog-link i {
  margin-left: var(--spacing-xs);
  transition: var(--transition-fast);
}

.blog-link:hover i {
  transform: translateX(3px);
}

.blog-more {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* Seção Contato */
.contact {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.contact-info {
  padding-right: var(--spacing-lg);
}

.contact-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.contact-text {
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  color: var(--color-white);
}

.contact-item-text {
  font-size: 1.20rem;
}

.contact-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: var(--transition-normal);
}

.social-link:hover {
  background-color: var(--color-dark);
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(168, 213, 186, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  text-align: right;
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-xl) 0;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 100px;
}

.footer-text {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.footer-title {
  font-size: 1.20rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: var(--spacing-sm);
}

.footer-link a {
  color: var(--color-light);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-link a:hover {
  color: var(--color-primary);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.footer-contact-icon {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

.footer-contact-text {
  font-size: 0.9rem;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 1.15rem;
}

/* Responsividade */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .hero-container,
  .about-container {
    flex-direction: column;
  }
  
  .hero-content,
  .about-content,
  .hero-image,
  .about-image {
    flex: none;
    width: 100%;
    padding: 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    padding-right: 0;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: var(--spacing-md) 0;
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .nav-item {
    margin: 0;
    width: 100%;
    text-align: center;
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
  }
  
  .nav-cta {
    margin: var(--spacing-md) 0 0;
    width: 100%;
    text-align: center;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .specialties-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

/* Utilitários */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-xxl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-xxl); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-5 { padding-top: var(--spacing-xxl); padding-bottom: var(--spacing-xxl); }

.px-1 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-2 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-3 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-4 { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.px-5 { padding-left: var(--spacing-xxl); padding-right: var(--spacing-xxl); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent-1 { background-color: var(--color-accent-1); }
.bg-accent-2 { background-color: var(--color-accent-2); }
.bg-light { background-color: var(--color-light); }
.bg-white { background-color: var(--color-white); }
.bg-dark { background-color: var(--color-dark); }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent-1 { color: var(--color-accent-1); }
.text-accent-2 { color: var(--color-accent-2); }
.text-light { color: var(--color-light); }
.text-white { color: var(--color-white); }
.text-dark { color: var(--color-dark); }