/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root {
  --color-dark: #121212;
  --color-graphite: #1f1f1f;
  --color-primary: #f5a623;
  --color-primary-hover: #e0941c;
  --color-metallic: #8c8c8c;
  --color-light: #f5f5f5;
  --color-white: #ffffff;
  --font-main: 'Inter', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  font-size: 18px;
  background-color: var(--color-dark);
  color: var(--color-light);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 1rem;
}

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

.section-title {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  border: none;
}

.btn-lg {
  font-size: 1.1rem;
  padding: 1.2rem 2.8rem;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}

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

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

/* ==========================================================================
   Layout & Sections
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 5rem 0;
}

.bg-graphite {
  background-color: #f4f3f0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

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

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  background: #ffffff;
  border-radius: 6px;
  padding: 4px 10px;
  transition: opacity 0.2s ease;
}

.logo-img:hover {
  opacity: 0.9;
}

.footer-logo-img {
  height: 58px;
  width: auto;
  object-fit: contain;
  background: #ffffff;
  border-radius: 6px;
  padding: 5px 12px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

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

.nav-cta {
  background-color: var(--color-primary) !important;
  color: var(--color-dark) !important;
  padding: 0.55rem 1.3rem !important;
  border-radius: 4px;
  font-weight: 700 !important;
  transition: var(--transition-normal) !important;
}

.nav-cta:hover {
  background-color: var(--color-primary-hover) !important;
  color: var(--color-dark) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
}

/* ==========================================================================
   Hero — vídeo limpo, CTAs na base + scroll indicator
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(18, 18, 18, 0.85) 0%,
    rgba(18, 18, 18, 0.15) 50%,
    rgba(18, 18, 18, 0.3) 100%
  );
  z-index: -1;
}

.hero-bottom {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  padding-bottom: 3rem;
  z-index: 1;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.35;
  transition: opacity 0.3s;
}

.scroll-indicator:hover {
  opacity: 0.7;
}

.scroll-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-white);
  font-weight: 400;
}

.scroll-arrow {
  color: var(--color-white);
  animation: scrollBounce 2.2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* Hero CTA — fade elegante durante banner do vídeo */
.hero-cta {
  transition: opacity 0.65s ease;
}
.hero-cta.banner-active {
  opacity: 0;
  pointer-events: none;
}
.scroll-indicator.banner-active {
  opacity: 0 !important;
}

/* ==========================================================================
   Contraste — textos em seções bg-graphite (fundo claro)
   ========================================================================== */

/* Títulos de seção sobre fundo claro */
.bg-graphite .section-title {
  color: #1a1a1a;
}

/* Cards de equipamentos dentro do fundo claro — borda visível */
.bg-graphite .equip-card {
  border-color: rgba(0, 0, 0, 0.08);
}

/* Texto institucional sobre fundo claro */
.institutional-text h2 {
  color: #1a1a1a;
}

.institutional-text p {
  color: #4a4847;
}

.institutional-eyebrow {
  color: var(--color-primary);
}

.institutional-quote {
  color: #1a1a1a;
}

/* Gradiente de blend da foto institucional — corresponde ao novo fundo claro */
.institutional-image-bg::after {
  background: linear-gradient(to right, #f4f3f0 0%, transparent 35%);
}

/* ==========================================================================
   Áreas de Atuação
   ========================================================================== */
.areas-section {
  padding: 4rem 0;
}

.areas-section .section-title {
  margin-bottom: 2.5rem;
}

.areas-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background-color: var(--color-dark);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 8px;
  padding: 2.2rem 1rem;
  overflow: hidden;
}

.area-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 0 2rem;
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.area-icon {
  width: 52px;
  height: 52px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.area-icon svg {
  width: 100%;
  height: 100%;
}

.area-item span {
  font-size: 0.92rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-light);
  line-height: 1.4;
}

.area-divider {
  width: 1px;
  height: 70px;
  background-color: rgba(245, 166, 35, 0.3);
  flex-shrink: 0;
}

/* ==========================================================================
   Features com Fotos
   ========================================================================== */
.features-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-photo-card {
  background-color: var(--color-graphite);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition-normal);
}

.feature-photo-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

.feature-photo {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.feature-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(18,18,18,0.6) 100%);
}

.fp-1 { background-image: url('../assets/alta-disponibilidade.png'); background-size: cover; background-position: center; }
.fp-2 { background-image: url('../assets/reducao-custo.jpg'); background-size: cover; background-position: center; }
.fp-3 { background-image: url('../assets/manutencao.png'); background-size: cover; background-position: center; }
.fp-4 { background-image: url('../assets/equipes-campo.png'); background-size: cover; background-position: center; }
.fp-5 { background-image: url('../assets/flexibilidade.jpg'); background-size: cover; background-position: center; }
.fp-6 { background-image: url('../assets/produtividade.png'); background-size: cover; background-position: center; }

.feature-photo-text {
  padding: 1.4rem 1.6rem;
}

.feature-photo-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
  line-height: 1.4;
}

/* ==========================================================================
   Equipment Showcase
   ========================================================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.equip-card {
  background-color: var(--color-dark);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
}

.equip-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.equip-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.equip-img-amarela   { background-image: url('../assets/linha-amarela.jpg'); background-size: cover; background-position: center; }
.equip-img-caminhoes { background-image: url('../assets/caminhoes.png'); background-size: cover; background-position: center; }
.equip-img-tratores  { background-image: url('../assets/tratores-agricolas.jpg'); background-size: cover; background-position: center; }

.equip-img::after {
  content: attr(data-label);
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: 0.75rem;
  color: var(--color-metallic);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.equip-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.equip-content h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.equip-content p {
  color: var(--color-metallic);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex: 1;
}

/* ==========================================================================
   Pitch CTA Section
   ========================================================================== */
.pitch-cta-section {
  padding: 7rem 0;
  background-color: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.pitch-cta-section::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.pitch-cta-section::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.pitch-cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.pitch-eyebrow {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
}

.pitch-headline {
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.8rem;
  color: var(--color-white);
}

.pitch-body {
  font-size: 1.2rem;
  color: var(--color-metallic);
  line-height: 1.85;
  margin-bottom: 2.5rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Texto Institucional
   ========================================================================== */
.institutional-section {
  padding: 0;
  overflow: hidden;
}

.institutional-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.institutional-text {
  padding: 6rem 5rem 6rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.institutional-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.institutional-text h2 {
  font-size: 2.4rem;
  margin-bottom: 1.8rem;
  line-height: 1.2;
  color: #1a1a1a;
}

.institutional-text p {
  color: #4a4847;
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 1.3rem;
}

.institutional-quote {
  margin-top: 2rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-primary);
  font-size: 1.2rem;
  font-style: italic;
  color: #1a1a1a;
  font-weight: 600;
  line-height: 1.5;
}

.institutional-image {
  position: relative;
  overflow: hidden;
}

.institutional-image-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/institucional.png');
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.institutional-image-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-graphite) 0%, transparent 30%);
}

.institutional-section:hover .institutional-image-bg {
  transform: scale(1.02);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-metallic);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background-color: #1a1a1a;
  border: 1px solid #333;
  color: var(--color-white);
  border-radius: 4px;
  font-family: inherit;
  transition: var(--transition-fast);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: #0a0a0a;
  padding: 4rem 0 2rem;
  border-top: 1px solid #222;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--color-metallic);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #222;
  color: var(--color-metallic);
  font-size: 0.85rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .features-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .institutional-text {
    padding: 4rem 3rem 4rem 2rem;
  }

  .institutional-text h2 {
    font-size: 1.9rem;
  }
}

@media (max-width: 992px) {
  .pitch-headline { font-size: 2.6rem; }

  .areas-grid {
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 2rem;
  }

  .area-divider {
    display: none;
  }

  .area-item {
    flex: 0 0 calc(33.333% - 1rem);
    min-width: 120px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-dark);
    flex-direction: column;
    padding: 2rem;
    transition: 0.3s;
  }

  .nav-links.active {
    left: 0;
  }

  .hamburger {
    display: block;
  }

  .hero {
    min-height: 100svh;
  }

  /* Vinheta horizontal: funde as bordas do vídeo no mobile para que o texto
     cortado pelo crop 16:9→portrait não apareça de forma abrupta */
  .hero-overlay {
    background:
      linear-gradient(90deg,
        rgba(18,18,18,0.92) 0%,
        rgba(18,18,18,0.3)  18%,
        rgba(18,18,18,0)    35%,
        rgba(18,18,18,0)    65%,
        rgba(18,18,18,0.3)  82%,
        rgba(18,18,18,0.92) 100%
      ),
      linear-gradient(to top,
        rgba(18,18,18,0.92) 0%,
        rgba(18,18,18,0.2)  45%,
        rgba(18,18,18,0.4)  100%
      );
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .features-photo-grid {
    grid-template-columns: 1fr;
  }

  .area-item {
    flex: 0 0 calc(50% - 1rem);
  }

  .pitch-headline {
    font-size: 2.2rem;
  }

  .institutional-grid {
    grid-template-columns: 1fr;
  }

  .institutional-image {
    height: 300px;
    position: relative;
  }

  .institutional-image-bg::after {
    background: linear-gradient(to bottom, var(--color-graphite) 0%, transparent 30%);
  }

  .institutional-text {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.8rem; }
  .pitch-headline { font-size: 1.7rem; }

  .area-item {
    flex: 0 0 100%;
  }
}

/* ==========================================================================
   Equipment Catalog — landing pages de categoria
   ========================================================================== */
.equip-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.equip-catalog-item {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid rgba(245, 166, 35, 0.15);
  border-radius: 8px;
  padding: 2rem;
  transition: var(--transition-normal);
}

.equip-catalog-item:hover {
  border-color: var(--color-primary);
  background-color: rgba(245, 166, 35, 0.05);
  transform: translateY(-4px);
}

.catalog-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.catalog-item-icon {
  width: 38px;
  height: 38px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.catalog-item-icon svg {
  width: 100%;
  height: 100%;
}

.equip-catalog-item h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0;
  line-height: 1.3;
}

.equip-catalog-item p {
  color: var(--color-metallic);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   Benefits Grid — landing pages de categoria
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background-color: rgba(255,255,255,0.03);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition-normal);
}

.benefit-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  background-color: rgba(245, 166, 35, 0.04);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  color: var(--color-primary);
  margin: 0 auto 1.5rem;
}

.benefit-icon svg {
  width: 100%;
  height: 100%;
}

.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  color: var(--color-white);
}

.benefit-card p {
  color: var(--color-metallic);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* Benefit cards em fundo claro */
.bg-graphite .benefit-card {
  background-color: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

.bg-graphite .benefit-card h3 {
  color: #1a1a1a;
}

.bg-graphite .benefit-card p {
  color: #4a4847;
}

.bg-graphite .benefit-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 24px rgba(245, 166, 35, 0.15);
  background-color: #ffffff;
}

/* ==========================================================================
   Pain Section — textos em bg-graphite
   ========================================================================== */
.pain-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.pain-headline {
  font-size: 2.4rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
  line-height: 1.25;
}

.pain-body {
  font-size: 1.1rem;
  color: #4a4847;
  line-height: 1.85;
}

@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .pain-headline { font-size: 1.8rem; }
}