/* ============================================
   PSICOLOGIA DAS CORES - LANDING PAGE
   Azul: Confiança e Tecnologia
   Verde: Sucesso e Crescimento
   Laranja: Urgência e CTAs
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cores Primárias */
  --color-primary-blue: #0066cc;
  --color-primary-blue-dark: #004499;
  --color-primary-blue-light: #3399ff;
  
  /* Cores de Sucesso */
  --color-success-green: #22c55e;
  --color-success-green-dark: #16a34a;
  --color-success-green-light: #4ade80;
  
  /* Cores de Urgência */
  --color-accent-orange: #ff6b35;
  --color-accent-orange-dark: #e55100;
  --color-accent-orange-light: #ff8c5a;
  
  /* Cores Neutras */
  --color-white: #ffffff;
  --color-light-gray: #f5f7fa;
  --color-medium-gray: #e0e7ff;
  --color-dark-gray: #333333;
  --color-text-gray: #666666;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.18);
  
  /* Transições */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  color: var(--color-dark-gray);
}

h2 {
  font-size: 2.5rem;
  color: var(--color-dark-gray);
}

h3 {
  font-size: 1.75rem;
  color: var(--color-primary-blue-dark);
}

h4 {
  font-size: 1.25rem;
  color: var(--color-dark-gray);
}

p {
  font-size: 1rem;
  color: var(--color-text-gray);
  margin-bottom: 1rem;
}

.text-highlight {
  color: var(--color-accent-orange);
  font-weight: 700;
}

.text-success {
  color: var(--color-success-green);
  font-weight: 600;
}

/* ============================================
   LAYOUT GERAL
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
}

/* ============================================
   BOTÕES
   ============================================ */

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-accent-orange);
  color: var(--color-white);
}

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

.btn-secondary {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

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

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

.btn-outline:hover {
  background-color: var(--color-accent-orange);
  color: var(--color-white);
}

.btn-small {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

/* ============================================
   HEADER / NAVEGAÇÃO
   ============================================ */

header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-blue);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-gray);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-accent-orange);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark-gray);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-white);
    padding: 2rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  color: var(--color-white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s ease-in-out infinite;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-size: 3rem;
}

.hero-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: var(--shadow-xl);
  animation: float 3s ease-in-out infinite;
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* ============================================
   SEÇÃO DE PROBLEMAS
   ============================================ */

.problems-section {
  padding: 6rem 0;
  background-color: var(--color-light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.problem-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--color-accent-orange);
}

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

.problem-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.problem-card h3 {
  margin-bottom: 0.5rem;
}

.problem-card p {
  font-size: 0.95rem;
}

/* ============================================
   SEÇÃO DE SOLUÇÃO
   ============================================ */

.solution-section {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.solution-image {
  text-align: center;
}

.solution-image img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
}

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

.features-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.features-list .icon {
  color: var(--color-success-green);
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.features-list h4 {
  margin-bottom: 0.25rem;
}

.features-list p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .solution-content {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SEÇÃO COMO FUNCIONA
   ============================================ */

.how-works-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e0e7ff 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-blue-light) 100%);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step-card h3 {
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.95rem;
}

/* ============================================
   SEÇÃO DE RESULTADOS
   ============================================ */

.results-section {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-blue-dark) 100%);
  color: var(--color-white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.result-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.result-label {
  font-size: 1rem;
  opacity: 0.9;
}

.result-description {
  font-size: 0.85rem;
  margin-top: 1rem;
  opacity: 0.8;
}

/* ============================================
   SEÇÃO DE DEPOIMENTOS
   ============================================ */

.testimonials-section {
  padding: 6rem 0;
  background-color: var(--color-light-gray);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-blue-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.2rem;
}

.testimonial-info h4 {
  margin-bottom: 0.25rem;
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--color-text-gray);
}

.stars {
  color: var(--color-accent-orange);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-gray);
  margin-bottom: 0;
}

/* ============================================
   SEÇÃO DE CONTATO / FORMULÁRIO
   ============================================ */

.contact-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  color: var(--color-white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.contact-text h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.contact-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

.contact-benefits {
  list-style: none;
  margin-top: 2rem;
}

.contact-benefits li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.contact-benefits .icon {
  color: var(--color-success-green);
  font-size: 1.5rem;
}

.contact-form {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark-gray);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-medium-gray);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  background-color: var(--color-accent-orange);
  color: var(--color-white);
  padding: 1rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.form-submit:hover {
  background-color: var(--color-accent-orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--color-dark-gray);
  color: var(--color-white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--color-accent-orange);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */

.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
  display: none;
}

.success-message {
  background-color: var(--color-success-green);
  color: var(--color-white);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.error-message {
  background-color: #dc2626;
  color: var(--color-white);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}