/*================================
  CONSTRUCAM - Corporate Professional
  Enterprise Engineering Services
================================*/

/* PROFESSIONAL CORPORATE VARIABLES */
:root {
  /* Neutral Corporate Palette */
  --corp-black: #0A0A0A;
  --corp-gray-darker: #151515;
  --corp-gray-dark: #1F1F1F;
  --corp-gray: #666666;
  --corp-gray-light: #999999;
  --corp-white: #F0F0F0;

  /* Professional Gold - Subtle & Elegant */
  --corp-gold: #FFCC00;
  --corp-gold-light: #FFD700;

  /* Supporting Colors */
  --corp-blue: #5B8DB8;

  /* Aliased for compatibility */
  --primary-yellow: #FFCC00;
  --primary-orange: #FFCC00;
  --black: #0A0A0A;
  --black-light: #151515;
  --black-lighter: #1F1F1F;
  --gray: #666666;
  --gray-light: #999999;
  --white: #F0F0F0;
  --cad-yellow: #FFCC00;
  --cad-cyan: #5B8DB8;
  --cad-white: #F0F0F0;
  --cad-gray-light: #999999;
  --cad-bg: #0A0A0A;
  --cad-bg-light: #151515;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* No Radius */
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  /* Minimal Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Subtle Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 3px 6px rgba(0, 0, 0, 0.4);

  /* No Glow */
  --glow-yellow: none;
  --glow-cyan: none;
}

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

html,
body,
button,
a {
  cursor: crosshair;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--corp-black);
  color: var(--corp-white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* MINIMAL GRID */
.industrial-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(102, 102, 102, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 102, 102, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 1;
  opacity: 1;
}

/* NO PARTICLES */
#particles-canvas {
  display: none;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 3;
}

/* NAVIGATION */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 15, 15, 0.97);
  border-bottom: 1px solid rgba(184, 152, 90, 0.2);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  border-bottom-color: rgba(184, 152, 90, 0.3);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
}

.logo {
  text-decoration: none;
}

.logo-frame {
  padding: 0.5rem 1.2rem;
  background: var(--corp-gray-darker);
  border: 1px solid var(--corp-gold);
  border-left-width: 2px;
}

.logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--corp-gold);
  letter-spacing: 1.5px;
}

.logo-subtitle {
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--corp-gray-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: -0.15rem;
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-link {
  color: var(--corp-gray-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  padding: 0.6rem 1.1rem;
  transition: var(--transition-fast);
  border-right: 1px solid rgba(102, 102, 102, 0.15);
  text-transform: uppercase;
}

.nav-link span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--corp-gold);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--corp-gold);
  background: rgba(184, 152, 90, 0.03);
}

.nav-link:hover span {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--corp-gold);
  transition: var(--transition-normal);
}

/* HERO */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--corp-black) 0%, var(--corp-gray-darker) 100%);
}

.hero-bg-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.05;
}

.hero-bg-layer.layer-3 {
  background: linear-gradient(to bottom, transparent 0%, rgba(10, 10, 10, 0.9) 100%);
  opacity: 1;
  z-index: 3;
}

.warning-stripes {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30px;
  display: flex;
  gap: 12px;
  overflow: hidden;
  z-index: 4;
  opacity: 0.15;
}

.warning-stripes .stripe {
  flex: 1;
  background: repeating-linear-gradient(-45deg,
      var(--corp-gold),
      var(--corp-gold) 12px,
      var(--corp-black) 12px,
      var(--corp-black) 24px);
}

.hydraulic-pistons {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  max-width: 1100px;
}

.danger-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(184, 152, 90, 0.05);
  border: 1px solid rgba(184, 152, 90, 0.25);
  margin-bottom: var(--spacing-md);
}

.badge-light {
  width: 5px;
  height: 5px;
  background: var(--corp-gold);
}

.danger-badge i {
  color: var(--corp-gold);
  font-size: 0.9rem;
}

.danger-badge span {
  color: var(--corp-white);
  font-weight: 500;
  letter-spacing: 1px;
  font-size: 0.75rem;
}

.title-frame {
  position: relative;
  display: inline-block;
  padding: 1.2rem 2rem;
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(184, 152, 90, 0.2);
}

.title-frame::before,
.title-frame::after,
.frame-corner {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--corp-gold);
}

.title-frame::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.title-frame::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.frame-corner.tr {
  top: -1px;
  right: -1px;
  border-left: none;
  border-bottom: none;
}

.frame-corner.bl {
  bottom: -1px;
  left: -1px;
  border-right: none;
  border-top: none;
}

.title-frame h1 {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.title-line-1 {
  color: var(--corp-gold);
  letter-spacing: 4px;
}

.title-line-2 {
  color: var(--corp-white);
  letter-spacing: 6px;
  font-size: 0.6em;
}

.title-line-3 {
  color: var(--corp-gray-light);
  letter-spacing: 3px;
  font-size: 0.4em;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 500;
}

.hero-description {
  font-size: 1rem;
  color: var(--corp-gray-light);
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero-description i {
  color: var(--corp-gold);
  font-size: 0.9rem;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.6rem 1.2rem;
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.15);
}

.metric-label {
  font-size: 0.6rem;
  color: var(--corp-gray-light);
  font-weight: 600;
  letter-spacing: 1px;
}

.metric-value {
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--corp-gold);
  line-height: 1;
}

.metric-unit {
  font-size: 0.7rem;
  color: var(--corp-gray-light);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.metric-divider {
  width: 1px;
  height: 50px;
  background: rgba(184, 152, 90, 0.2);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.6rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid;
  transition: var(--transition-normal);
}

.btn-primary {
  color: var(--corp-black);
  border-color: var(--corp-gold);
  background: var(--corp-gold);
}

.btn-primary:hover {
  background: transparent;
  color: var(--corp-gold);
}

.btn-secondary {
  color: var(--corp-gold);
  border-color: var(--corp-gold);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--corp-gold);
  color: var(--corp-black);
}

.btn-bg,
.btn-glow {
  display: none;
}

.btn i {
  font-size: 1rem;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(91, 141, 184, 0.03);
  border: 1px solid rgba(91, 141, 184, 0.2);
  color: var(--corp-gray-light);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.location-badge i {
  color: var(--corp-blue);
  font-size: 0.85rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--corp-gray);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  z-index: 10;
}

.scroll-wheel {
  width: 20px;
  height: 35px;
  border: 1px solid var(--corp-gold);
}

.scroll-dot {
  width: 3px;
  height: 3px;
  background: var(--corp-gold);
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
}

/* SECTION */
.section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  overflow: hidden;
}

.section-bg-pattern,
.section-bg-texture {
  display: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.section-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: var(--spacing-md);
}

.tag-line {
  width: 40px;
  height: 1px;
  background: var(--corp-gold);
}

.tag-text {
  color: var(--corp-gray-light);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 1.5px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1.5px;
}

.title-icon {
  margin-right: 0.5rem;
  color: var(--corp-gold);
  font-size: 0.9em;
}

.title-accent {
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--corp-gold);
}

.section-subtitle {
  color: var(--corp-gray-light);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.service-card {
  padding: var(--spacing-lg);
  background: rgba(21, 21, 21, 0.7);
  border: 1px solid rgba(184, 152, 90, 0.15);
  border-left-width: 2px;
  transition: var(--transition-normal);
}

.service-card::before {
  display: none;
}

.service-card:hover {
  border-color: rgba(184, 152, 90, 0.3);
  transform: translateX(3px);
}

.service-number {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 600;
  color: rgba(184, 152, 90, 0.06);
  line-height: 1;
}

.service-icon-wrapper {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  background: rgba(184, 152, 90, 0.04);
  border: 1px solid rgba(184, 152, 90, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon-bg {
  display: none;
}

.service-icon {
  font-size: 2rem;
  color: var(--corp-gold);
}

.service-title {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.3px;
}

.service-separator {
  width: 35px;
  height: 1px;
  background: var(--corp-gold);
  margin-bottom: var(--spacing-md);
}

.service-description {
  color: var(--corp-gray-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
}

.service-specs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.spec {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.spec i {
  color: var(--corp-blue);
  font-size: 0.7rem;
}

/* MACHINERY */
.machinery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.machine-card {
  background: rgba(21, 21, 21, 0.8);
  border: 1px solid rgba(184, 152, 90, 0.15);
  overflow: hidden;
  transition: var(--transition-normal);
}

.machine-card:hover {
  border-color: rgba(184, 152, 90, 0.25);
  transform: translateY(-3px);
}

.machine-img-wrapper {
  width: 100%;
  height: 230px;
  overflow: hidden;
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.machine-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.machine-card:hover .machine-img {
  transform: scale(1.03);
}

.machine-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.machine-card:hover .machine-overlay {
  opacity: 1;
}

.overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--corp-gold);
}

.overlay-content i {
  font-size: 2.2rem;
}

.overlay-content span {
  font-weight: 500;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
}

.machine-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 0.35rem 0.7rem;
  background: var(--corp-gold);
  color: var(--corp-black);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.machine-info {
  padding: var(--spacing-md);
}

.machine-name {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.3px;
}

.machine-separator {
  width: 30px;
  height: 1px;
  background: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
}

.machine-desc {
  color: var(--corp-gray-light);
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
}

.machine-stats {
  display: flex;
  gap: var(--spacing-md);
}

.stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--corp-gray-light);
  font-size: 0.75rem;
  font-weight: 400;
}

.stat i {
  color: var(--corp-blue);
  font-size: 0.8rem;
}

/* CALCULATOR */
.calculator {
  background: linear-gradient(180deg, var(--corp-gray-dark) 0%, var(--corp-black) 100%);
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.calculator-panel {
  background: rgba(21, 21, 21, 0.8);
  border: 1px solid rgba(184, 152, 90, 0.2);
  border-left-width: 2px;
  padding: var(--spacing-lg);
}

.panel-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.panel-header i {
  font-size: 2.2rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.panel-header h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  color: var(--corp-white);
  margin-bottom: 0.4rem;
  letter-spacing: 1px;
}

.panel-header p {
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.input-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--corp-gray-light);
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.input-wrapper {
  position: relative;
}

.calculator-input {
  width: 100%;
  padding: 0.8rem 2.5rem 0.8rem 0.8rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(184, 152, 90, 0.2);
  color: var(--corp-white);
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  font-weight: 600;
  transition: var(--transition-normal);
}

.calculator-input:focus {
  outline: none;
  border-color: var(--corp-gold);
  background: rgba(184, 152, 90, 0.03);
}

.calculator-input::placeholder {
  color: rgba(184, 152, 90, 0.2);
}

.input-unit {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--corp-gold);
  pointer-events: none;
}

.calculator-info {
  display: grid;
  gap: var(--spacing-sm);
}

.info-badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem;
  background: rgba(91, 141, 184, 0.03);
  border: 1px solid rgba(91, 141, 184, 0.15);
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.info-badge i {
  color: var(--corp-blue);
  font-size: 1rem;
}

.info-badge strong {
  color: var(--corp-gold);
}

.calculator-results {
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.2);
  border-left-width: 2px;
  padding: var(--spacing-lg);
  opacity: 0;
  transform: scale(0.98);
  transition: var(--transition-slow);
}

.calculator-results.visible {
  opacity: 1;
  transform: scale(1);
}

.results-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.results-header i {
  font-size: 2.2rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.results-header h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  color: var(--corp-white);
  letter-spacing: 1px;
}

.results-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.result-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(21, 21, 21, 0.7);
  border: 1px solid rgba(184, 152, 90, 0.15);
  border-left-width: 2px;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-15px);
}

@keyframes slideInUp {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.result-card.highlight {
  border-color: rgba(184, 152, 90, 0.25);
  background: rgba(184, 152, 90, 0.03);
}

.result-icon {
  width: 50px;
  height: 50px;
  background: rgba(184, 152, 90, 0.05);
  border: 1px solid rgba(184, 152, 90, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.result-icon i {
  font-size: 1.6rem;
  color: var(--corp-gold);
}

.result-content {
  flex: 1;
}

.result-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--corp-gray-light);
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.result-value {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.result-value span:first-child {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 600;
  color: var(--corp-white);
  line-height: 1;
}

.result-unit {
  font-size: 0.85rem;
  color: var(--corp-gold);
  font-weight: 500;
}

.result-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 70px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(184, 152, 90, 0.02));
  pointer-events: none;
}

.result-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 0.2rem 0.5rem;
  background: var(--corp-gold);
  color: var(--corp-black);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.results-footer {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(91, 141, 184, 0.02);
  border: 1px solid rgba(91, 141, 184, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
}

.results-footer i {
  color: var(--corp-blue);
  font-size: 1rem;
}

.results-footer p {
  color: var(--corp-gray-light);
  font-size: 0.75rem;
  margin: 0;
}

.results-footer a {
  color: var(--corp-gold);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.results-footer a:hover {
  text-decoration: underline;
}

/* STATS */
.stats {
  background: linear-gradient(135deg, var(--corp-gray-dark) 0%, var(--corp-black) 100%);
}

.stats-bg-overlay {
  display: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.stat-card {
  padding: var(--spacing-lg);
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.15);
  border-left-width: 2px;
  text-align: center;
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: rgba(184, 152, 90, 0.25);
  transform: translateY(-3px);
}

.stat-icon {
  font-size: 2.2rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
}

.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 3.2rem;
  font-weight: 600;
  color: var(--corp-white);
  line-height: 1;
}

.stat-plus,
.stat-percent {
  display: inline;
  font-size: 1.8rem;
  color: var(--corp-gold);
}

.stat-label {
  color: var(--corp-gray-light);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-sm);
}

.stat-bar {
  width: 100%;
  height: 2px;
  background: rgba(184, 152, 90, 0.12);
  margin-top: var(--spacing-md);
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: var(--corp-gold);
  width: var(--fill-width);
  animation: fill-bar 1.5s ease-out;
}

@keyframes fill-bar {
  from {
    width: 0;
  }

  to {
    width: var(--fill-width);
  }
}

.company-banner {
  position: relative;
  z-index: 2;
}

.banner-frame {
  padding: var(--spacing-lg);
  background: rgba(184, 152, 90, 0.03);
  border: 1px solid var(--corp-gold);
  border-left-width: 2px;
}

.banner-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  justify-content: center;
}

.banner-icon {
  font-size: 3.2rem;
  color: var(--corp-gold);
}

.banner-info h3 {
  font-family: 'Orbitron', monospace;
  font-size: 0.8rem;
  color: var(--corp-gray-light);
  font-weight: 600;
  letter-spacing: 1.2px;
  margin-bottom: 0.4rem;
}

.banner-name {
  font-family: 'Orbitron', monospace;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: 0.2rem;
}

.banner-subtitle {
  color: var(--corp-gray-light);
  font-weight: 400;
  font-size: 0.9rem;
}

/* CONTACT */
.contact {
  background: linear-gradient(180deg, var(--corp-black) 0%, var(--corp-gray-darker) 100%);
}

.contact-bg-pattern {
  display: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--spacing-md);
}

.contact-card {
  padding: var(--spacing-md);
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.15);
  transition: var(--transition-normal);
}

.contact-card:hover {
  border-color: rgba(184, 152, 90, 0.25);
  background: rgba(184, 152, 90, 0.03);
  transform: translateX(3px);
}

.contact-card-icon {
  width: 42px;
  height: 42px;
  background: rgba(184, 152, 90, 0.05);
  border: 1px solid rgba(184, 152, 90, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--corp-gold);
  font-size: 1.2rem;
}

.contact-card-content h4 {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  color: var(--corp-gray-light);
  margin-bottom: 0.4rem;
  letter-spacing: 0.5px;
}

.contact-link {
  color: var(--corp-white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: block;
  margin-bottom: 0.2rem;
}

.contact-link:hover {
  color: var(--corp-gold);
}

.contact-card-content p {
  color: var(--corp-gray-light);
  font-size: 0.75rem;
}

.map-container {
  position: relative;
}

.map-frame {
  padding: var(--spacing-md);
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.15);
  height: 100%;
}

.map-frame h3 {
  font-family: 'Orbitron', monospace;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.map-wrapper {
  width: 100%;
  height: calc(100% - 55px);
  min-height: 380px;
  overflow: hidden;
  border: 1px solid rgba(184, 152, 90, 0.15);
}

.cta-banner {
  position: relative;
  z-index: 2;
  padding: var(--spacing-xl);
  background: rgba(184, 152, 90, 0.03);
  border: 1px solid var(--corp-gold);
  border-left-width: 3px;
  text-align: center;
}

.cta-content h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

.cta-content p {
  color: var(--corp-gray-light);
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* FOOTER */
.footer {
  position: relative;
  background: var(--corp-gray-darker);
  border-top: 1px solid rgba(184, 152, 90, 0.2);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-pattern {
  display: none;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.footer-section h4 {
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-md);
  letter-spacing: 1px;
}

.footer-logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--corp-gold);
  letter-spacing: 1.5px;
  margin-bottom: 0.2rem;
}

.footer-logo-subtitle {
  font-size: 0.6rem;
  color: var(--corp-gray-light);
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.footer-desc {
  color: var(--corp-gray-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
}

.footer-certifications {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: rgba(184, 152, 90, 0.05);
  border: 1px solid rgba(184, 152, 90, 0.15);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--corp-gray-light);
}

.cert-badge i {
  color: var(--corp-gold);
  font-size: 0.7rem;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--corp-gray-light);
  text-decoration: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--corp-gold);
  transform: translateX(3px);
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: var(--corp-gray-light);
  font-size: 0.85rem;
}

.footer-contact i {
  color: var(--corp-blue);
  width: 16px;
  font-size: 0.85rem;
}

.footer-contact a {
  color: var(--corp-gray-light);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--corp-gold);
}

.footer-hours {
  list-style: none;
}

.footer-hours li {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(184, 152, 90, 0.08);
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.footer-hours .day {
  font-weight: 500;
}

.footer-hours .time {
  color: var(--corp-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(184, 152, 90, 0.12);
  padding-top: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.footer-bottom-content {
  text-align: center;
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.footer-engineer {
  color: var(--corp-gold);
  font-weight: 500;
  margin-top: 0.4rem;
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--corp-gold);
  border: 1px solid var(--corp-gold);
  color: var(--corp-black);
  font-size: 1.3rem;
  cursor: crosshair;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-metrics {
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    padding: var(--spacing-xl);
    transition: var(--transition-normal);
    border-top: 1px solid rgba(184, 152, 90, 0.2);
    align-items: center;
    justify-content: center;
  }

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

  .mobile-menu-btn {
    display: flex;
  }

  .contact-grid,
  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .services-grid,
  .machinery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-metrics {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .metric-divider {
    display: none;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 3rem auto 0;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .footer-links li a,
  .footer-contact li {
    justify-content: center;
  }

  .footer-hours li {
    flex-direction: column;
    gap: 0.2rem;
  }

  .whatsapp-float {
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .back-to-top {
    bottom: 25px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .title-frame h1 {
    font-size: 1.8rem;
  }

  .title-line-1,
  .title-line-2,
  .title-line-3 {
    display: block;
    line-height: 1.2;
    margin-bottom: 0.5rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }

  .stat-number {
    font-size: 2.8rem;
  }

  .calculator-input {
    font-size: 1.2rem;
    padding: 1rem;
  }

  .input-unit {
    right: 1.2rem;
  }

  .result-value span:first-child {
    font-size: 2.2rem;
  }

  .danger-badge {
    font-size: 0.65rem;
    padding: 0.4rem 0.8rem;
  }

  .hero-description {
    font-size: 0.8rem;
    padding: 0 1rem;
  }

  .footer-logo-text {
    font-size: 1.5rem;
  }
}

/* VIDEO SHOWCASE */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.video-card {
  background: rgba(21, 21, 21, 0.8);
  border: 1px solid rgba(184, 152, 90, 0.15);
  border-left-width: 2px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.video-card.featured {
  grid-column: span 2;
}

.video-card:hover {
  border-color: rgba(184, 152, 90, 0.3);
  transform: translateY(-3px);
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 */
  overflow: hidden;
  background: var(--corp-black);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.project-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-info {
  padding: var(--spacing-md);
  position: relative;
}

.video-title {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.5px;
}

.video-desc {
  color: var(--corp-gray-light);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
}

.video-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  background: rgba(184, 152, 90, 0.08);
  border: 1px solid rgba(184, 152, 90, 0.2);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--corp-gray-light);
}

.video-badge i {
  color: var(--corp-gold);
  font-size: 0.75rem;
}

/* CALCULATOR - ENHANCED */
.calculator {
  background: linear-gradient(180deg, var(--corp-gray-dark) 0%, var(--corp-black) 100%);
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.calculator-panel {
  background: rgba(21, 21, 21, 0.8);
  border: 1px solid rgba(184, 152, 90, 0.2);
  border-left-width: 2px;
  padding: var(--spacing-lg);
}

.panel-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.panel-header i {
  font-size: 2.2rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.panel-header h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  color: var(--corp-white);
  margin-bottom: 0.4rem;
  letter-spacing: 1px;
}

.panel-header p {
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.input-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.input-group {
  position: relative;
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--corp-gray-light);
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.input-wrapper {
  position: relative;
}

.calculator-input {
  width: 100%;
  padding: 0.8rem 2.5rem 0.8rem 0.8rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(184, 152, 90, 0.2);
  color: var(--corp-white);
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  font-weight: 600;
  transition: var(--transition-normal);
}

.calculator-input:focus {
  outline: none;
  border-color: var(--corp-gold);
  background: rgba(184, 152, 90, 0.03);
}

.calculator-input.has-value {
  border-color: rgba(91, 141, 184, 0.4);
  background: rgba(91, 141, 184, 0.02);
}

.calculator-input::placeholder {
  color: rgba(184, 152, 90, 0.2);
}

.input-unit {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--corp-gold);
  pointer-events: none;
}

.calculator-info {
  display: grid;
  gap: var(--spacing-sm);
}

.info-badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem;
  background: rgba(91, 141, 184, 0.03);
  border: 1px solid rgba(91, 141, 184, 0.15);
  color: var(--corp-gray-light);
  font-size: 0.8rem;
}

.info-badge i {
  color: var(--corp-blue);
  font-size: 1rem;
}

.info-badge strong {
  color: var(--corp-gold);
}

.calculator-results {
  background: rgba(184, 152, 90, 0.02);
  border: 1px solid rgba(184, 152, 90, 0.2);
  border-left-width: 2px;
  padding: var(--spacing-lg);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.calculator-results.visible {
  opacity: 1;
  transform: scale(1);
}

.results-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.results-header i {
  font-size: 2.2rem;
  color: var(--corp-gold);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.results-header h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  color: var(--corp-white);
  letter-spacing: 1px;
}

.results-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.result-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(21, 21, 21, 0.7);
  border: 1px solid rgba(184, 152, 90, 0.15);
  border-left-width: 2px;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.result-card.show {
  opacity: 1;
  transform: translateX(0);
}

.result-card:nth-child(1) {
  transition-delay: 0.1s;
}

.result-card:nth-child(2) {
  transition-delay: 0.2s;
}

.result-card:nth-child(3) {
  transition-delay: 0.3s;
}

.result-card.highlight {
  border-color: rgba(184, 152, 90, 0.25);
  background: rgba(184, 152, 90, 0.03);
}

.result-icon {
  width: 50px;
  height: 50px;
  background: rgba(184, 152, 90, 0.05);
  border: 1px solid rgba(184, 152, 90, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.result-icon i {
  font-size: 1.6rem;
  color: var(--corp-gold);
}

.result-content {
  flex: 1;
}

.result-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--corp-gray-light);
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.result-value {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.result-value span:first-child {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 600;
  color: var(--corp-white);
  line-height: 1;
}

.result-unit {
  font-size: 0.85rem;
  color: var(--corp-gold);
  font-weight: 500;
}

.result-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 70px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(184, 152, 90, 0.02));
  pointer-events: none;
}

.result-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 0.2rem 0.5rem;
  background: var(--corp-gold);
  color: var(--corp-black);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.results-footer {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(91, 141, 184, 0.02);
  border: 1px solid rgba(91, 141, 184, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
}

.results-footer i {
  color: var(--corp-blue);
  font-size: 1rem;
}

.results-footer p {
  color: var(--corp-gray-light);
  font-size: 0.75rem;
  margin: 0;
}

.results-footer a {
  color: var(--corp-gold);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.results-footer a:hover {
  text-decoration: underline;
}

/* CALCULATE BUTTON */
.btn-calculate {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  background: var(--corp-gold);
  border: 2px solid var(--corp-gold);
  color: var(--corp-black);
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  cursor: crosshair;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.btn-calculate:hover {
  background: transparent;
  color: var(--corp-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(184, 152, 90, 0.3);
}

.btn-calculate i {
  font-size: 1.2rem;
  transition: var(--transition-normal);
}

.btn-calculate:hover i {
  transform: scale(1.1);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-calculate:hover .btn-shine {
  left: 100%;
}

/* 3D VOLUME VISUALIZATION */
.volume-3d-container {
  margin-top: var(--spacing-lg);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(184, 152, 90, 0.15);
  padding: var(--spacing-md);
}

.volume-3d-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(184, 152, 90, 0.15);
}

.volume-3d-header i {
  color: var(--corp-gold);
  font-size: 1.2rem;
}

.volume-3d-header h4 {
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--corp-white);
  letter-spacing: 0.5px;
  margin: 0;
}

.volume-3d-scene {
  width: 100%;
  height: 350px;
  perspective: 1200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.volume-3d-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.volume-box {
  position: relative;
  width: 150px;
  height: 150px;
  transform-style: preserve-3d;
  transform: rotateX(20deg) rotateY(45deg);
  transition: transform 0.3s ease;
  animation: rotate3D 20s infinite linear;
}

@keyframes rotate3D {
  0% {
    transform: rotateX(20deg) rotateY(0deg);
  }

  100% {
    transform: rotateX(20deg) rotateY(360deg);
  }
}

.volume-box:hover {
  animation-play-state: paused;
}

.box-face {
  position: absolute;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, rgba(184, 152, 90, 0.15) 0%, rgba(184, 152, 90, 0.05) 100%);
  border: 1px solid rgba(184, 152, 90, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: visible;
  transition: all 0.5s ease;
}

.box-face.front {
  transform: translateZ(75px);
  background: linear-gradient(135deg, rgba(184, 152, 90, 0.2) 0%, rgba(184, 152, 90, 0.1) 100%);
}

.box-face.back {
  transform: translateZ(-75px) rotateY(180deg);
}

.box-face.top {
  transform: rotateX(90deg) translateZ(75px);
  background: linear-gradient(135deg, rgba(184, 152, 90, 0.25) 0%, rgba(184, 152, 90, 0.15) 100%);
}

.box-face.bottom {
  transform: rotateX(-90deg) translateZ(75px);
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
}

.box-face.left {
  transform: rotateY(-90deg) translateZ(75px);
}

.box-face.right {
  transform: rotateY(90deg) translateZ(75px);
}

.face-label {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--corp-gold);
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
  opacity: 0.8;
}

.dimension-labels {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.dim-label {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.3rem 0.6rem;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--corp-gold);
  font-family: 'Orbitron', monospace;
}

.dim-length {
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
}

.dim-width {
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
}

.dim-depth {
  top: 10%;
  left: 15%;
}

.dim-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--corp-gold);
}

.dim-name {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--corp-gray-light);
  letter-spacing: 0.5px;
}

.volume-3d-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(184, 152, 90, 0.15);
}

.rotation-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--corp-gray-light);
}

.rotation-indicator i {
  color: var(--corp-blue);
  font-size: 0.85rem;
  animation: spin 3s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ANIMATIONS */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.text-yellow {
  color: var(--corp-gold);
}

.text-gradient {
  background: linear-gradient(135deg, var(--corp-gold), var(--corp-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* WHATSAPP CTA STYLES */
.whatsapp-float {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #128c7e;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background-color: #000;
  color: #fff;
  padding: 8px 15px;
  border-radius: 4px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border-right: 3px solid var(--corp-gold);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

.btn-whatsapp-hero {
  border-color: #25d366 !important;
}

.btn-whatsapp-hero:hover {
  background: #25d366 !important;
  color: #fff !important;
}

.calculator-whatsapp-cta {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  text-align: center;
}

.calculator-whatsapp-cta p {
  color: var(--corp-white);
  margin-bottom: var(--spacing-sm);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
}

.btn-whatsapp-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-whatsapp-full:hover {
  background: transparent;
  color: #25d366;
  border-color: #25d366;
}