@import url('https://fonts.googleapis.com/css2?family=Geologica:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

:root {
  /* Colors */
  --color-primary: #E36D0D;
  --color-primary-hover: #C55800;
  --color-secondary: #33302F;
  --color-text: #5B544F;
  --color-accent: #E6E2E1;
  --color-light: #F8F6F5;
  --color-white: #FFFFFF;
  --color-success: #5BC068;

  /* Typography */
  --font-family-base: 'Geologica', sans-serif;
  
  /* Layout */
  --max-w-desktop: 1140px;
  --max-w-tablet: 1024px;
  --max-w-mobile: 767px;
  --gap-standard: 20px;
  
  /* Utilities */
  --radius-sm: 8px;
  --radius-md: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Reset & Basic Setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-secondary);
  font-weight: 600;
  line-height: 1.2;
}

.text-primary {
  color: var(--color-primary) !important;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-w-desktop);
  margin: 0 auto;
  padding: 0 var(--gap-standard);
}

section {
  padding: 80px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 1.125rem;
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

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

/* Cabeçalho Navbar */
.main-header {
  background-color: var(--color-white);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.main-header .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-header img {
  max-height: 40px;
  width: auto;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(51, 48, 47, 0.9), rgba(51, 48, 47, 0.85)), url('images/hero_bg.png') center/cover no-repeat;
  color: var(--color-white);
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1100px;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  margin-bottom: 24px;
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  margin-bottom: 40px;
  color: var(--color-accent);
  max-width: 800px;
}

/* Bloco Dor */
.pain-section {
  background-color: var(--color-light);
}

.pain-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pain-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.pain-content h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.pain-content p {
  margin-bottom: 16px;
  font-size: 1.125rem;
}

.pain-content .btn {
  margin-top: 24px;
}

.maintenance-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.step-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  border: 2px solid var(--color-primary);
}

.step-card:hover {
  transform: translateY(-3px);
}

.step-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
}

.step-content {
  padding: 24px;
}

.step-content h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

/* Bloco Solução */
.solution-section {
  text-align: center;
  background-color: var(--color-white);
}

.solution-section h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.solution-card {
  background-color: var(--color-light);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.solution-card .material-icons {
  color: var(--color-primary);
  font-size: 48px;
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-secondary);
}

.solution-card p {
  font-size: 1rem;
  color: var(--color-text);
}

.solution-section p {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

/* Bloco Por que TPO */
.tpo-section {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 100px 0;
}

.tpo-section h2 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 24px;
  text-align: center;
}

.tpo-section-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.tpo-intro {
  text-align: center;
  font-size: 1.25rem;
  color: var(--color-accent);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.tpo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.tpo-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: left;
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.tpo-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.tpo-card .material-icons {
  color: var(--color-primary);
  font-size: 40px;
  margin-bottom: 16px;
}

.tpo-card h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.tpo-card p {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 0;
}

.tpo-section .btn {
  margin-top: 16px;
}

/* Benefícios */
.benefits-section {
  background-color: var(--color-white);
}

.benefits-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 48px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.benefit-card {
  background-color: var(--color-light);
  padding: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid var(--color-accent);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.benefit-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.benefit-card .material-icons {
  color: var(--color-primary);
  font-size: 32px;
}

.benefit-card p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-secondary);
}

.benefits-support-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.25rem;
  color: var(--color-text);
  background: var(--color-light);
  padding: 24px;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Técnico Resumido */
.technical-section {
  background-color: var(--color-light);
  text-align: center;
}

.technical-section .container {
  max-width: 1000px;
}

.technical-section h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
  text-align: left;
}

.tech-card {
  background-color: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid transparent;
}

.tech-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.tech-card .material-icons {
  font-size: 36px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.tech-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.tech-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0;
}

/* Prova Social / Exemplo */
.proof-section {
  background-color: var(--color-white);
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.proof-img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid var(--color-primary);
}

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

.proof-img:hover img {
  transform: scale(1.05);
}

.proof-content h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.proof-content p {
  font-size: 1.125rem;
  margin-bottom: 16px;
}

/* CTA Final */
.cta-final {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 100px 0;
}

.cta-final h2 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.cta-final p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final .btn {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.cta-final .btn:hover {
  background-color: var(--color-light);
  transform: translateY(-2px);
}

/* Footer */
footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 40px 0;
  text-align: center;
}

/* Responsive Variables Adjustments */
@media (max-width: 1024px) {
  .pain-grid, .proof-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  section {
    padding: 48px 0;
  }
  
  .hero {
    padding: 80px 0 60px;
  }

  h1 { font-size: 1.625rem; }
  h2 { font-size: 1.75rem; margin-bottom: 16px; }
  h3 { font-size: 1.125rem; }
  
  p, .hero p, .pain-content p, .solution-section p, .cta-final p, .proof-content p {
    font-size: 1rem !important;
    margin-bottom: 16px;
  }
  
  .main-header {
    padding: 12px 0;
  }

  .main-header img {
    max-height: 32px;
  }
  
  .maintenance-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .tech-grid, .tpo-grid, .benefits-grid {
    gap: 16px !important;
  }
  
  .benefit-card, .solution-card, .tech-card, .tpo-card {
    padding: 24px 20px;
  }

  .cta-final {
    padding: 60px 0;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 14px 24px;
  }
  
  .step-card img {
    height: 250px;
  }
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
  animation: fadeUpOnScroll 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeUpOnScroll {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }