/* ============================================
   OMRAK CNC - Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #05070a;
  --bg-secondary: #0a0a0c;
  --bg-card: #111318;
  --bg-card-hover: #1a1d24;
  --accent-red: #e31e24;
  --accent-red-hover: #ff3131;
  --accent-red-glow: rgba(227, 30, 36, 0.4);
  --text-white: #ffffff;
  --text-gray: #9ca3af;
  --text-muted: #6b7280;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.15);
  --whatsapp: #25d366;
  --container: 1280px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg-primary);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TOP BAR ---- */
.top-bar {
  background: #000;
  padding: 8px 0;
  font-size: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-gray);
}

.top-bar-item i,
.top-bar-item svg {
  color: var(--accent-red);
  width: 14px;
  height: 14px;
}

.btn-whatsapp-top {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--whatsapp);
  color: #fff;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  transition: opacity var(--transition);
}

.btn-whatsapp-top:hover {
  opacity: 0.85;
}

/* ---- HEADER / NAV ---- */
.header {
  background: rgba(5, 7, 10, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon,
.logo img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.1;
}

.logo-text h1 span {
  color: var(--accent-red);
}

.logo-text p {
  font-size: 9px;
  color: var(--accent-red);
  letter-spacing: 2px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-gray);
  position: relative;
  padding-bottom: 4px;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-white);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-red);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-red);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-cta:hover {
  background: var(--accent-red-hover);
  transform: translateY(-1px);
}

@keyframes rgb-pulse {
  0%   { background-color: hsl(0,   90%, 46%); box-shadow: 0 0 14px hsl(0,   90%, 46%), 0 0 28px hsl(0,   90%, 46%); }
  16%  { background-color: hsl(60,  90%, 42%); box-shadow: 0 0 14px hsl(60,  90%, 42%), 0 0 28px hsl(60,  90%, 42%); }
  33%  { background-color: hsl(120, 85%, 38%); box-shadow: 0 0 14px hsl(120, 85%, 38%), 0 0 28px hsl(120, 85%, 38%); }
  50%  { background-color: hsl(180, 85%, 38%); box-shadow: 0 0 14px hsl(180, 85%, 38%), 0 0 28px hsl(180, 85%, 38%); }
  66%  { background-color: hsl(240, 90%, 48%); box-shadow: 0 0 14px hsl(240, 90%, 48%), 0 0 28px hsl(240, 90%, 48%); }
  83%  { background-color: hsl(300, 85%, 44%); box-shadow: 0 0 14px hsl(300, 85%, 44%), 0 0 28px hsl(300, 85%, 44%); }
  100% { background-color: hsl(0,   90%, 46%); box-shadow: 0 0 14px hsl(0,   90%, 46%), 0 0 28px hsl(0,   90%, 46%); }
}

.header .btn-cta {
  animation: rgb-pulse 2.5s linear infinite;
  transition: transform var(--transition);
}

.header .btn-cta:hover {
  animation-duration: 1.2s;
  transform: translateY(-1px) scale(1.03);
}

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

.btn-cta-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--text-white);
}

.btn-cta-ghost {
  background: transparent;
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
}

.btn-cta-ghost:hover {
  background: var(--accent-red);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,7,10,0.97) 40%, rgba(5,7,10,0.6) 70%, rgba(5,7,10,0.3) 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 60px;
  padding-bottom: 60px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(227, 30, 36, 0.15);
  border: 1px solid rgba(227, 30, 36, 0.3);
  color: var(--accent-red);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.badge::before {
  content: '◆';
  font-size: 8px;
}

.hero h2 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h2 .red {
  color: var(--accent-red);
  display: block;
}

.hero-desc {
  max-width: 520px;
  color: var(--text-gray);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(227, 30, 36, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-feature-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent-red);
}

.hero-feature span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

/* ---- STATS & MACHINES SECTION ---- */
.section-stats {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.stats-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 16px;
}

.stat-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent-red);
  margin: 0 auto 8px;
}

.stat-item h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 10px;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.machines-content .section-label {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.machines-content h2 {
  font-size: 42px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.machines-content p {
  color: var(--text-gray);
  margin-bottom: 24px;
  max-width: 400px;
}

.machines-image-wrap {
  position: relative;
  margin-top: 24px;
}

.machines-image-wrap img {
  border-radius: var(--radius-lg);
  width: 100%;
}

.seal-brazil {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--accent-red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(5,7,10,0.9);
  text-align: center;
  box-shadow: 0 0 30px var(--accent-red-glow);
}

.seal-brazil svg {
  width: 36px;
  height: 36px;
  color: var(--accent-red);
  margin-bottom: 4px;
}

.seal-brazil span {
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

/* ---- APPLICATIONS BAR ---- */
.section-applications {
  padding: 60px 0 80px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header .label {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  text-transform: uppercase;
}

.materials-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
}

.material-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  transition: transform var(--transition);
}

.material-item:hover {
  transform: translateY(-4px);
}

.material-item svg {
  width: 32px;
  height: 32px;
  color: var(--accent-red);
}

.material-item span {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- TESTIMONIALS ---- */
.section-testimonials {
  padding: 80px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.section-testimonials::before {
  content: 'CLIENTES DIZEM';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(60px, 10vw, 120px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.03);
  white-space: nowrap;
  pointer-events: none;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
  position: relative;
}

.testimonials-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  text-transform: uppercase;
}

.testimonials-header h2 .red {
  color: var(--accent-red);
}

.testimonials-header p {
  color: var(--text-gray);
  margin-top: 12px;
}

.testimonial-carousel {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-red);
  box-shadow: 0 0 20px var(--accent-red-glow);
}

.testimonial-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.stars {
  display: flex;
  gap: 4px;
}

.stars svg {
  width: 18px;
  height: 18px;
  color: #fbbf24;
  fill: #fbbf24;
}

.quote-icon {
  color: var(--accent-red);
  opacity: 0.5;
}

.quote-icon svg {
  width: 32px;
  height: 32px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-red), #ff6b35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

.author-info h4 {
  font-size: 14px;
  font-weight: 700;
}

.author-info p {
  font-size: 12px;
  color: var(--text-muted);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.carousel-btn:hover {
  border-color: var(--accent-red);
  background: rgba(227,30,36,0.1);
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--accent-red);
}

/* ---- MATERIALS GRID ---- */
.section-materials {
  padding: 80px 0;
}

.materials-header {
  text-align: center;
  margin-bottom: 48px;
}

.materials-header h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  text-transform: uppercase;
}

.materials-header h2 em {
  font-style: italic;
  color: var(--text-white);
}

.materials-header h2 .red {
  color: var(--accent-red);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
}

.material-card {
  background: rgba(17, 19, 24, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
}

.material-card:hover {
  border-color: rgba(227,30,36,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.material-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-card-icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent-red);
}

.material-card h3 {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.material-card p {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- BENEFITS BAR ---- */
.benefits-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border: 2px solid var(--accent-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent-red);
}

.benefit-item h4 {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.benefit-item p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- ABOUT PAGE ---- */
.hero-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap img {
  border-radius: var(--radius-lg);
  width: 100%;
}

.about-badges {
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}

.about-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(17, 19, 24, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.about-badge-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent-red);
  flex-shrink: 0;
}

.about-badge-item strong {
  font-size: 11px;
  text-transform: uppercase;
  display: block;
}

.about-badge-item span {
  font-size: 10px;
  color: var(--text-muted);
}

.about-content h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.1;
}

.about-content h2 .red {
  color: var(--accent-red);
}

.about-content p {
  color: var(--text-gray);
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.8;
}

.about-content p .highlight {
  color: var(--accent-red);
  font-weight: 600;
}

.about-buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---- FEATURE CARDS ---- */
.section-features {
  padding: 60px 0 80px;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: rgba(227,30,36,0.2);
  transform: translateY(-4px);
}

.feature-card .number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
}

.feature-card svg {
  width: 28px;
  height: 28px;
  color: var(--accent-red);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* ---- TRUST / STATS ROW ---- */
.section-trust {
  padding: 80px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: center;
}

.trust-content .label {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.trust-content h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.2;
}

.trust-content h2 .red {
  color: var(--accent-red);
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.trust-stat svg {
  width: 28px;
  height: 28px;
  color: var(--accent-red);
  margin: 0 auto 12px;
}

.trust-stat h3 {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 4px;
  line-height: 1.3;
}

.trust-stat p {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- GALLERY PAGE ---- */
.hero-gallery {
  min-height: 50vh;
}

.hero-gallery .hero-bg::after {
  background: linear-gradient(90deg, rgba(5,7,10,0.95) 50%, rgba(5,7,10,0.5) 100%);
}

.hero-gallery .hero-features {
  grid-template-columns: repeat(3, 1fr);
}

.filter-bar {
  padding: 32px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 24px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text-gray);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn svg {
  width: 16px;
  height: 16px;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 60px 0;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: gallery;
}

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

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.gallery-overlay h3 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 11px;
  color: var(--text-gray);
}

.gallery-zoom {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  background: var(--accent-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-zoom svg {
  width: 18px;
  height: 18px;
  color: #fff;
}

/* ---- CTA BANNER ---- */
.cta-banner {
  margin: 40px 0 80px;
  background: var(--bg-card);
  border: 1px solid rgba(227,30,36,0.3);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-banner-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.cta-banner-text {
  flex: 1;
}

.cta-banner-text h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.cta-banner-text p {
  font-size: 13px;
  color: var(--text-gray);
}

/* ---- SUPPORT PAGE ---- */
.hero-support {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0;
}

.support-hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.support-hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.support-hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(5,7,10,0.8) 100%);
  border-radius: var(--radius-lg);
}

.support-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.support-list-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.support-list-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(227,30,36,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.support-list-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent-red);
}

.support-list-item h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.support-list-item p {
  font-size: 12px;
  color: var(--text-muted);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 60px 0;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.service-card:hover {
  border-color: rgba(227,30,36,0.2);
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.service-card-header svg {
  width: 28px;
  height: 28px;
  color: var(--accent-red);
}

.service-card-header .num {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
}

.service-card h3 {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-card > p {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-card ul {
  margin-bottom: 24px;
}

.service-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 8px;
}

.service-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-red);
  flex-shrink: 0;
}

.service-link {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  gap: 10px;
}

/* ---- VIDEO SECTION ---- */
.section-video {
  padding: 60px 0 80px;
  background: var(--bg-secondary);
}

.video-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.video-thumbnail {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.video-thumbnail img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px var(--accent-red-glow);
  transition: transform var(--transition);
}

.video-thumbnail:hover .video-play {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-play svg {
  width: 28px;
  height: 28px;
  color: #fff;
  margin-left: 4px;
}

.video-badge-bottom {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-content h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.video-content h2 .red {
  color: var(--accent-red);
}

.video-content > p {
  color: var(--text-gray);
  margin-bottom: 32px;
  font-size: 14px;
}

.video-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.video-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.video-feature svg {
  width: 24px;
  height: 24px;
  color: var(--accent-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.video-feature h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}

.video-feature p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- MACHINES PAGE ---- */
.machines-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 60px 0 80px;
}

.machine-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.machine-card:hover {
  border-color: rgba(227,30,36,0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.machine-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.machine-card-body {
  padding: 24px;
}

.machine-card-body h3 {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.machine-card-body p {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.machine-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.machine-spec {
  background: rgba(227,30,36,0.1);
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
}

.machines-section-head {
  padding-top: 20px;
  margin-bottom: 32px;
}

.machines-section-head .section-label {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.machines-section-head h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.machines-section-head h2 .red {
  color: var(--accent-red);
}

.machines-section-head p {
  color: var(--text-gray);
  font-size: 14px;
  max-width: 720px;
  line-height: 1.7;
}

.machines-section-head--import {
  margin-top: 24px;
  padding-top: 48px;
  border-top: 1px solid var(--border-subtle);
}

.machines-page-grid--national {
  padding-top: 0;
}

.machines-page-grid--import {
  padding-top: 0;
  padding-bottom: 60px;
}

.machine-spec-national {
  background: rgba(227,30,36,0.12);
  color: var(--accent-red);
}

.machine-spec-import {
  display: inline-block;
  margin-bottom: 12px;
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.machine-card--import {
  border-color: rgba(59, 130, 246, 0.15);
}

.machine-card--import:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.12);
}

.machine-card-body .machine-spec-import {
  margin-bottom: 12px;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.footer-brand h3 span {
  color: var(--accent-red);
}

.footer-tagline {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-brand > p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-icons {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px;
}

.footer-icon-item {
  text-align: center;
  flex: 1;
}

.footer-icon-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent-red);
  margin: 0 auto 6px;
}

.footer-icon-item span {
  font-size: 8px;
  color: var(--text-gray);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
  display: block;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-gray);
  transition: color var(--transition);
}

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

.footer-links a::after {
  content: '›';
  color: var(--text-muted);
  font-size: 16px;
}

.footer-machines li {
  margin-bottom: 8px;
}

.footer-machines a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
}

.footer-machines a:hover {
  background: var(--bg-card-hover);
  border-color: rgba(227,30,36,0.2);
}

.footer-machines a svg {
  width: 18px;
  height: 18px;
  color: var(--accent-red);
  flex-shrink: 0;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.5;
}

.footer-cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 8px;
}

.footer-cta-box .cta-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-cta-box .cta-header svg {
  width: 20px;
  height: 20px;
  color: var(--accent-red);
}

.footer-cta-box p {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 16px;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(227,30,36,0.2);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-social span {
  font-size: 12px;
  color: var(--text-muted);
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-icons a:hover {
  border-color: var(--accent-red);
  background: rgba(227,30,36,0.1);
}

.social-icons a svg {
  width: 16px;
  height: 16px;
  color: var(--text-gray);
  fill: currentColor;
}

.social-icons a:hover svg {
  color: var(--accent-red);
}

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

/* ---- LIGHTBOX ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
}

/* ---- DOWNLOADS PAGE ---- */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 60px 0 80px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
}

.download-card:hover {
  border-color: rgba(227,30,36,0.3);
  transform: translateY(-4px);
}

.download-card svg {
  width: 48px;
  height: 48px;
  color: var(--accent-red);
  margin: 0 auto 20px;
}

.download-card h3 {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.download-card p {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 20px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-features { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: repeat(4, 1fr); }
  .benefits-bar { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-about { grid-template-columns: 1fr; }
  .hero-support { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .machines-page-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- CONTACT FORM ---- */
.section-contact { padding: 80px 0; background: var(--bg-secondary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-form-box h3 { font-size: 20px; font-weight: 800; text-transform: uppercase; margin-bottom: 8px; }
.contact-form-box .form-sub { color: var(--text-gray); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.form-field input, .form-field select, .form-field textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-white);
  font-family: inherit;
  font-size: 14px;
}
.form-field textarea { min-height: 100px; resize: vertical; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-info-block {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); padding: 20px;
}
.contact-info-block svg { width: 22px; height: 22px; color: var(--accent-red); flex-shrink: 0; margin-top: 2px; }
.contact-info-block h4 { font-size: 12px; font-weight: 800; text-transform: uppercase; color: var(--accent-red); margin-bottom: 4px; }
.contact-info-block p { font-size: 14px; color: var(--text-gray); }

/* ---- APLICAÇÕES PAGE ---- */
.app-tech-section { padding: 48px 0 24px; }
.app-tech-section:first-of-type { padding-top: 60px; }
.app-tech-label {
  display: inline-block;
  background: var(--accent-red);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.app-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.app-gallery.cols-3 { grid-template-columns: repeat(3, 1fr); }
.app-gallery.cols-2 { grid-template-columns: repeat(2, 1fr); }
.app-tech-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.app-tech-head h3 {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.app-tech-head p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.7;
  max-width: 720px;
  margin-top: 8px;
}
.app-tech-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.app-tech-link:hover { text-decoration: underline; }
.app-gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 4/3;
  background: var(--bg-card);
  cursor: pointer;
}
.app-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.app-gallery-item:hover img { transform: scale(1.05); }
.app-gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 14px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.88));
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  line-height: 1.4;
}
.app-use-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.app-use-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 18px;
}
.app-use-item strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--text-light);
}
.app-use-item span {
  font-size: 12px;
  color: var(--text-gray);
  line-height: 1.6;
}
.app-pro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 0 60px;
}
.app-pro-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}
.app-pro-card:hover {
  border-color: rgba(227,30,36,0.25);
  transform: translateY(-3px);
}
.app-pro-card .tag {
  display: inline-block;
  background: rgba(227,30,36,0.15);
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.app-pro-card h3 {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.app-pro-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
}
.app-sectors {
  padding: 60px 0 80px;
  background: var(--bg-secondary);
}
.app-sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.app-sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.app-sector-card:hover {
  border-color: rgba(227,30,36,0.25);
  transform: translateY(-4px);
}
.app-sector-card svg {
  width: 36px;
  height: 36px;
  color: var(--accent-red);
  margin-bottom: 16px;
}
.app-sector-card h3 {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.app-sector-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .app-gallery { grid-template-columns: repeat(2, 1fr); }
  .app-sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .app-use-list, .app-pro-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .app-gallery, .app-gallery.cols-3, .app-gallery.cols-2 { grid-template-columns: 1fr; }
  .app-sectors-grid { grid-template-columns: 1fr; }
  .app-use-list, .app-pro-grid { grid-template-columns: 1fr; }
}

/* ---- PARÂMETROS PAGE ---- */
.param-section {
  background: var(--bg-secondary);
  padding-bottom: 60px;
}
.param-section .param-tabs-bar {
  position: static;
  background: transparent;
  border-bottom: none;
  padding-top: 8px;
}
.param-section .param-page { padding-top: 16px; }

.param-tabs-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
}
.param-tabs {
  display: flex;
  gap: 12px;
  padding: 16px 0;
  flex-wrap: wrap;
}
.param-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-gray);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}
.param-tab svg { width: 16px; height: 16px; }
.param-tab:hover,
.param-tab.active {
  border-color: var(--accent-red);
  color: #fff;
  background: var(--accent-red);
}
.param-page { padding: 32px 0 48px; }
.param-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(227,30,36,0.08);
  border: 1px solid rgba(227,30,36,0.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 32px;
}
.param-disclaimer svg { width: 18px; height: 18px; color: var(--accent-red); flex-shrink: 0; margin-top: 2px; }
.param-panel { display: none; }
.param-panel.active { display: block; }
.param-panel-head {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.param-panel-head h2 {
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.param-panel-head p { color: var(--text-gray); font-size: 14px; }
.param-material { margin-bottom: 40px; }
.param-material h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-red);
  display: inline-block;
}
.param-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.param-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color var(--transition);
}
.param-card:hover { border-color: rgba(227,30,36,0.25); }
.param-card h4 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-light);
}
.param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.param-table th,
.param-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.param-table th {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-gray);
  background: var(--bg-secondary);
}
.param-table td:first-child { font-weight: 600; color: var(--accent-red); }
.param-table tr:last-child td { border-bottom: none; }
.param-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 10px;
  font-size: 11px;
  color: #f0a030;
  line-height: 1.5;
}
.param-note svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; }
.param-tips {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.param-tips h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
}
.param-tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.param-tip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px;
}
.param-tip h4 {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}
.param-tip p {
  font-size: 12px;
  color: var(--text-gray);
  line-height: 1.7;
}
.param-warning {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(227,30,36,0.12);
  border: 1px solid rgba(227,30,36,0.35);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-top: 16px;
}
.param-warning svg {
  width: 24px;
  height: 24px;
  color: var(--accent-red);
  flex-shrink: 0;
}
.param-warning p { font-size: 14px; line-height: 1.6; color: var(--text-light); }

@media (max-width: 1024px) {
  .param-tips-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .param-tips-grid { grid-template-columns: 1fr; }
  .param-cards-grid { grid-template-columns: 1fr; }
}

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

  /* ---- MOBILE ULTRA PRO ---- */
  :root {
    --mobile-bar-h: 64px;
    --header-h: 64px;
  }

  body {
    padding-bottom: calc(var(--mobile-bar-h) + env(safe-area-inset-bottom, 0px));
  }

  body.menu-open {
    overflow: hidden;
    touch-action: none;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Top bar compacta */
  .top-bar {
    padding: 6px 0;
    font-size: 11px;
  }

  .top-bar .container {
    justify-content: center;
    gap: 8px;
  }

  .top-bar-left .top-bar-item:first-child,
  .top-bar-left .top-bar-item:nth-child(2) {
    display: none;
  }

  .top-bar-right {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .top-bar-right .top-bar-item {
    font-weight: 600;
    color: var(--text-white);
  }

  .btn-whatsapp-top {
    padding: 6px 12px;
    font-size: 10px;
  }

  /* Header sticky */
  .header {
    position: sticky;
    top: 0;
  }

  .header .container {
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 8px;
  }

  .logo img {
    width: 40px;
    height: 40px;
  }

  .logo-text h1 {
    font-size: 16px;
  }

  .logo-text p {
    font-size: 7px;
    letter-spacing: 1.5px;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    z-index: 1102;
    transition: background var(--transition), border-color var(--transition);
  }

  .menu-toggle:active {
    background: rgba(227, 30, 36, 0.15);
    border-color: rgba(227, 30, 36, 0.35);
  }

  .menu-toggle svg {
    width: 22px;
    height: 22px;
    transition: transform var(--transition);
  }

  .menu-toggle.is-open svg {
    transform: rotate(90deg);
  }

  .header .btn-cta {
    display: none;
  }

  /* Overlay */
  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(6px);
    z-index: 1098;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  .mobile-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Drawer navigation */
  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    max-width: 100%;
    background: linear-gradient(180deg, #0d1117 0%, var(--bg-primary) 100%);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    border-left: 1px solid var(--border-subtle);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.55);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.25);
  }

  .nav-menu-brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-menu-brand img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
  }

  .nav-menu-brand span {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.5px;
  }

  .nav-menu-brand span em {
    color: var(--accent-red);
    font-style: normal;
  }

  .nav-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    cursor: pointer;
  }

  .nav-menu-close svg {
    width: 20px;
    height: 20px;
  }

  .nav-menu-links {
    display: flex;
    flex-direction: column;
    padding: 12px 12px 8px;
    flex: 1;
  }

  .nav-menu a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.8px;
    border-radius: var(--radius-sm);
    min-height: 48px;
    color: var(--text-gray);
    transition: background var(--transition), color var(--transition), padding-left var(--transition);
  }

  .nav-menu a::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent-red);
    opacity: 0;
    flex-shrink: 0;
    transition: opacity var(--transition);
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    color: var(--text-white);
    background: rgba(227, 30, 36, 0.08);
    padding-left: 20px;
  }

  .nav-menu a.active::before,
  .nav-menu a:hover::before {
    opacity: 1;
  }

  .nav-menu a.active::after {
    display: none;
  }

  .nav-menu-footer {
    padding: 16px;
    border-top: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.2);
  }

  .nav-menu-footer .btn-cta {
    display: flex;
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 13px;
    animation: rgb-pulse 2.5s linear infinite;
  }

  .nav-menu-footer .nav-contact {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 14px;
  }

  .nav-menu-footer .nav-contact a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0;
    min-height: auto;
    background: none;
  }

  .nav-menu-footer .nav-contact a::before {
    display: none;
  }

  .nav-menu-footer .nav-contact a svg {
    width: 14px;
    height: 14px;
    color: var(--accent-red);
  }

  /* Bottom action bar */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1090;
    background: rgba(5, 7, 10, 0.96);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-subtle);
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.45);
  }

  .mobile-bar-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 48px;
    padding: 8px 6px;
    border-radius: var(--radius-sm);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    transition: background var(--transition), color var(--transition);
  }

  .mobile-bar-btn svg {
    width: 18px;
    height: 18px;
  }

  .mobile-bar-btn:active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-white);
  }

  .mobile-bar-btn.mobile-bar-wa {
    color: var(--whatsapp);
    border-color: rgba(37, 211, 102, 0.25);
    background: rgba(37, 211, 102, 0.08);
  }

  .mobile-bar-btn.mobile-bar-cta {
    flex: 1.4;
    flex-direction: row;
    gap: 8px;
    font-size: 11px;
    color: #fff;
    border: none;
    animation: rgb-pulse 2.5s linear infinite;
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding-bottom: 0;
  }

  .hero-bg {
    background-position: center;
  }

  .hero-bg::after {
    background: linear-gradient(180deg, rgba(5,7,10,0.92) 0%, rgba(5,7,10,0.75) 55%, rgba(5,7,10,0.95) 100%);
  }

  .hero .container {
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .hero h2 {
    font-size: clamp(28px, 8vw, 40px);
  }

  .hero-desc {
    font-size: 14px;
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
  }

  .hero-buttons .btn-cta {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }

  .hero-features {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
  }

  .hero-feature span {
    font-size: 10px;
  }

  /* Sections */
  .section-stats,
  .section-contact,
  .section-materials,
  .section-benefits,
  .section-features,
  .section-trust,
  .section-gallery,
  .section-testimonials {
    padding: 48px 0;
  }

  .machines-content h2,
  .section-title h2 {
    font-size: clamp(26px, 7vw, 36px);
  }

  .stats-card {
    grid-template-columns: 1fr 1fr;
    padding: 20px;
    gap: 12px;
  }

  .stat-item h3 {
    font-size: 18px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-box {
    padding: 20px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px;
    padding: 14px 16px;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn-cta {
    width: 100%;
    justify-content: center;
  }

  .hero-features { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-bar { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .machines-page-grid { grid-template-columns: 1fr; }
  .downloads-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .stats-card { grid-template-columns: 1fr 1fr; }
  .filter-buttons { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .filter-buttons::-webkit-scrollbar { display: none; }

  .page-hero {
    padding: 48px 0 32px;
  }

  .page-hero h1 {
    font-size: clamp(26px, 7vw, 36px);
  }

  .machine-card,
  .download-card,
  .service-card {
    padding: 20px;
  }

  .footer {
    padding-bottom: 24px;
  }
}

/* Esconder chrome mobile no desktop */
@media (min-width: 769px) {
  .mobile-overlay,
  .mobile-bottom-bar {
    display: none !important;
  }

  body {
    padding-bottom: 0;
  }

  .nav-menu-header,
  .nav-menu-footer {
    display: none !important;
  }

  .nav-menu {
    position: static;
    width: auto;
    transform: none !important;
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
    padding: 0;
  }
}