/* 
* CardioPed na Prática - Estilos Principais
* Uma plataforma de educação integrada para o manejo completo do paciente cardiopata congênito
*/

/* Variáveis de Cores */
:root {
  /* Cores Principais */
  --azul-medico: #1A5F7A;
  --vermelho-cardio: #D64045;
  
  /* Cores Complementares */
  --azul-claro: #57C4E5;
  --verde-saude: #41B3A3;
  --amarelo-alerta: #F9C846;
  
  /* Cores Neutras */
  --branco: #FFFFFF;
  --cinza-claro: #F5F5F5;
  --cinza-medio: #E0E0E0;
  --cinza-escuro: #333333;
  
  /* Fontes */
  --fonte-principal: 'Montserrat', sans-serif;
  --fonte-titulos: 'Montserrat', sans-serif;
  --fonte-texto: 'Open Sans', sans-serif;
}

/* Reset e Estilos Básicos */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte-texto);
  color: var(--cinza-escuro);
  line-height: 1.6;
  background-color: var(--branco);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-titulos);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--azul-medico);
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--azul-medico);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--azul-claro);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--vermelho-cardio);
  margin: 15px auto 0;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: var(--fonte-principal);
}

.btn-primary {
  background-color: var(--azul-medico);
  color: var(--branco);
}

.btn-primary:hover {
  background-color: #14495e;
  color: var(--branco);
}

.btn-secondary {
  background-color: var(--azul-claro);
  color: var(--branco);
}

.btn-secondary:hover {
  background-color: #c13238;
  color: var(--branco);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--azul-medico);
  color: var(--azul-medico);
}

.btn-outline:hover {
  background-color: var(--azul-medico);
  color: var(--branco);
}

/* Header */
.header {
  background-color: var(--branco);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-family: var(--fonte-titulos);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--azul-medico);
}

.logo span {
  color: var(--vermelho-cardio);
}

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

.nav-item {
  margin-left: 30px;
}

.nav-link {
  font-weight: 600;
  font-size: 1rem;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--vermelho-cardio);
  transition: width 0.3s ease;
}

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

.nav-link.active {
  color: var(--vermelho-cardio);
}

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

.mobile-toggle {
  display: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--azul-medico) 0%, var(--azul-claro) 100%);
  color: var(--branco);
  padding: 150px 0 100px;
  text-align: center;
}

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

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--branco);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* Pilares Section */
.pilares {
  background-color: var(--cinza-claro);
}

.pilares-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.pilar-card {
  background-color: var(--branco);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  flex: 1 1 300px;
  max-width: 350px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pilar-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.pilar-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--azul-claro);
  border-radius: 50%;
}

.pilar-card h3 {
  text-align: center;
  margin-bottom: 15px;
}

/* Trilhas Section */
.trilhas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.trilha-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.trilha-card:hover {
  transform: translateY(-10px);
}

.trilha-img {
  height: 200px;
  overflow: hidden;
}

.trilha-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.trilha-card:hover .trilha-img img {
  transform: scale(1.1);
}

.trilha-content {
  padding: 20px;
  background-color: var(--branco);
}

.trilha-content h3 {
  margin-bottom: 10px;
}

.trilha-content p {
  margin-bottom: 20px;
}

.trilha-1 .trilha-content {
  border-top: 4px solid var(--azul-medico);
}

.trilha-2 .trilha-content {
  border-top: 4px solid var(--vermelho-cardio);
}

.trilha-3 .trilha-content {
  border-top: 4px solid var(--verde-saude);
}

.trilha-4 .trilha-content {
  border-top: 4px solid var(--azul-claro);
}

.trilha-5 .trilha-content {
  border-top: 4px solid var(--amarelo-alerta);
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--azul-claro) 0%, #ff6b6e 100%);
  color: var(--branco);
  text-align: center;
  padding: 100px 0;
}

.cta h2 {
  color: var(--branco);
  margin-bottom: 30px;
}

.cta p {
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
}

/* Footer */
.footer {
  background-color: var(--azul-medico);
  color: var(--branco);
  padding: 60px 0 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--branco);
}

.footer-logo span {
  color: var(--vermelho-cardio);
}

.footer-links h4 {
  color: var(--branco);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--cinza-claro);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--branco);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--branco);
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: var(--vermelho-cardio);
}

.copyright {
  text-align: center;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsividade */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 15px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: var(--branco);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 15px 0;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .pilares-container {
    flex-direction: column;
    align-items: center;
  }
  
  .pilar-card {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .btn {
    padding: 10px 20px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* Estilos específicos para páginas internas */
.page-header {
  background: linear-gradient(135deg, var(--azul-medico) 0%, var(--azul-claro) 100%);
  color: var(--branco);
  padding: 120px 0 50px;
  text-align: center;
}

.page-header h1 {
  color: var(--branco);
  margin-bottom: 20px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  list-style: none;
}

.breadcrumb li {
  margin: 0 10px;
  position: relative;
}

.breadcrumb li:not(:last-child):after {
  content: '/';
  position: absolute;
  right: -15px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a:hover {
  color: var(--branco);
}

.breadcrumb .active {
  color: var(--branco);
}

/* Estilos para áreas específicas */
.area-profissional {
  background-color: rgba(26, 95, 122, 0.05);
}

.area-familiar {
  background-color: rgba(65, 179, 163, 0.05);
}

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

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

/* Acessibilidade */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Estilos para módulos de conteúdo */
.modulo-card {
  background-color: var(--branco);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  margin-bottom: 30px;
}

.modulo-card h3 {
  border-bottom: 2px solid var(--azul-claro);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.aula-list {
  list-style: none;
}

.aula-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--cinza-medio);
  display: flex;
  align-items: center;
}

.aula-list li:last-child {
  border-bottom: none;
}

.aula-list li:before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--azul-medico);
  margin-right: 15px;
}

/* Estilos para recursos */
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.recurso-card {
  background-color: var(--branco);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.recurso-card:hover {
  transform: translateY(-10px);
}

.recurso-img {
  height: 180px;
  overflow: hidden;
}

.recurso-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recurso-content {
  padding: 20px;
}

.recurso-content h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.recurso-content p {
  margin-bottom: 15px;
  font-size: 0.9rem;
}

/* Formulário de contato */
.contact-form {
  background-color: var(--branco);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--cinza-medio);
  border-radius: 5px;
  font-family: var(--fonte-texto);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--azul-medico);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  margin-top: 10px;
}