:root {
  --mineral-dark: #16181B;
  --mineral-surface: #22252A;
  --mineral-card: #2B2F36;
  --mineral-border: #3D434D;
  --terracotta: #C85A32;
  --terracotta-hover: #DF683B;
  --sand-gold: #D9A74A;
  --cal-suave: #F6F5F2;
  --cal-muted: #D1CEC7;
  --text-dim: #9FA4AD;
  --green-whats: #25D366;
  --green-whats-dark: #1EBE5D;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--mineral-dark);
  color: var(--cal-suave);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(22, 24, 27, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mineral-border);
  padding: 1rem 0;
}

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

.brand-seal {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--cal-suave);
}

.brand-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--terracotta);
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--sand-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--cal-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-whats {
  background: var(--green-whats);
  color: #0b2413;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-whats:hover {
  background: var(--green-whats-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-terracotta {
  background: var(--terracotta);
  color: #FFFFFF;
}

.btn-terracotta:hover {
  background: var(--terracotta-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--cal-suave);
  border: 1px solid var(--mineral-border);
}

.btn-outline:hover {
  background: var(--mineral-surface);
  border-color: var(--cal-muted);
}

.svg-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* HERO SECTION - ARCHITECTURAL MATERIAL BOARD (HERO-09) */
.hero-material-board {
  padding: 4.5rem 0 3.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(200, 90, 50, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--mineral-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(200, 90, 50, 0.15);
  border: 1px solid rgba(200, 90, 50, 0.4);
  color: var(--sand-gold);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.hero-heading {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-heading span {
  color: var(--terracotta);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--cal-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.trust-badges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--mineral-border);
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
}

.trust-badge-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sand-gold);
}

.trust-badge-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* HERO VISUAL BOARD */
.hero-visual-card {
  background: var(--mineral-surface);
  border: 1px solid var(--mineral-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-main-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.hero-card-foot {
  padding: 1.25rem;
  background: var(--mineral-card);
  border-top: 1px solid var(--mineral-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-card-foot-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cal-suave);
}

.hero-card-foot-sub {
  font-size: 0.8rem;
  color: var(--sand-gold);
}

/* SIGNATURE: MOSTRUÁRIO TÁTIL DE EFEITOS */
.section-mostruario {
  padding: 5rem 0;
  border-bottom: 1px solid var(--mineral-border);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  color: var(--sand-gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section-sub {
  color: var(--cal-muted);
  font-size: 1.05rem;
}

.mostruario-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tab-btn {
  background: var(--mineral-surface);
  border: 1px solid var(--mineral-border);
  color: var(--cal-muted);
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover, .tab-btn.active {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: #FFFFFF;
}

.mostruario-display {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  background: var(--mineral-surface);
  border: 1px solid var(--mineral-border);
  border-radius: 16px;
  padding: 2rem;
  align-items: center;
}

.mostruario-photo {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 10px;
}

.mostruario-details h3 {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.mostruario-details p {
  color: var(--cal-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.spec-list {
  list-style: none;
  margin-bottom: 2rem;
}

.spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--cal-suave);
}

.spec-list strong {
  color: var(--sand-gold);
}

/* PORTFOLIO GRID */
.section-portfolio {
  padding: 5rem 0;
  border-bottom: 1px solid var(--mineral-border);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--mineral-surface);
  border: 1px solid var(--mineral-border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--terracotta);
}

.portfolio-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.portfolio-card-body {
  padding: 1.5rem;
}

.portfolio-card-cat {
  font-size: 0.75rem;
  color: var(--sand-gold);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.portfolio-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.portfolio-card-desc {
  font-size: 0.88rem;
  color: var(--cal-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--mineral-border);
  padding-top: 0.85rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* FERRAMENTAS & EQUIPAMENTOS AIRLESS */
.section-equipamentos {
  padding: 5rem 0;
  background: var(--mineral-surface);
  border-bottom: 1px solid var(--mineral-border);
}

.equipamentos-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

.equipamentos-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--mineral-border);
}

.equip-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.equip-item {
  background: var(--mineral-card);
  border: 1px solid var(--mineral-border);
  padding: 1.25rem;
  border-radius: 10px;
}

.equip-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.equip-item-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cal-suave);
}

.equip-item-brand {
  font-size: 0.8rem;
  color: var(--sand-gold);
  font-weight: 700;
}

.equip-item-desc {
  font-size: 0.85rem;
  color: var(--cal-muted);
}

/* FORMULÁRIO EXPRESSO & VAGAS */
.section-contato {
  padding: 5rem 0;
}

.contato-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.form-box {
  background: var(--mineral-surface);
  border: 1px solid var(--mineral-border);
  border-radius: 16px;
  padding: 2.25rem;
}

.form-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.form-box p {
  font-size: 0.9rem;
  color: var(--cal-muted);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--cal-suave);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--mineral-dark);
  border: 1px solid var(--mineral-border);
  border-radius: 8px;
  color: var(--cal-suave);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--terracotta);
}

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--mineral-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* RESPONSIVIDADE MOBILE (390PX) */
@media (max-width: 900px) {
  .hero-grid, .mostruario-display, .equipamentos-grid, .contato-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-heading {
    font-size: 2.15rem;
  }
  .trust-badges-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}