/* ============================================================
   Спец СТРОЙ ПОКРАС — Main Stylesheet
   Industrial High-Tech Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@400;700;900&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:    #080810;
  --bg-secondary:  #0e0e1a;
  --bg-card:       #131325;
  --bg-card-hover: #1a1a35;
  --accent-orange: #ff6b00;
  --accent-orange-dim: rgba(255, 107, 0, 0.15);
  --accent-blue:   #00aaff;
  --accent-blue-dim: rgba(0, 170, 255, 0.12);
  --accent-neon:   #00ffcc;
  --text-primary:  #f0f0ff;
  --text-secondary:#8888aa;
  --text-muted:    #444466;
  --border:        rgba(255, 107, 0, 0.18);
  --border-blue:   rgba(0, 170, 255, 0.18);
  --glow-orange:   0 0 20px rgba(255, 107, 0, 0.4), 0 0 60px rgba(255, 107, 0, 0.1);
  --glow-blue:     0 0 20px rgba(0, 170, 255, 0.4), 0 0 60px rgba(0, 170, 255, 0.1);
  --font-heading:  'Rajdhani', sans-serif;
  --font-tech:     'Orbitron', monospace;
  --font-body:     'Inter', sans-serif;
  --radius:        5px;
  --radius-lg:     8px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:    72px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.tech-label {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  gap: 10px;
}
.tech-label::before, .tech-label::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent-orange);
}

/* ── Layout Utilities ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .tech-label {
  justify-content: center;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* ── Blueprint Grid Background ── */
.grid-bg {
  position: relative;
}
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 170, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 170, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(8, 8, 16, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav-logo-main {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}
.nav-logo-main span { color: var(--accent-orange); }
.nav-logo-sub {
  font-family: var(--font-tech);
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-menu a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--accent-orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-menu a:hover { color: var(--text-primary); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--text-primary); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-phone {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  color: var(--accent-orange);
  letter-spacing: 0.05em;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.4s;
}
.btn:hover::before { transform: translateX(150%) skewX(-15deg); }

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255, 107, 0, 0.3);
}
.btn-primary:hover {
  background: #ff8c2a;
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-primary);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--accent-orange);
  padding: 14px 8px;
  font-size: 0.85rem;
}
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(6px); }

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#sparks-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(255, 107, 0, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(0, 170, 255, 0.06) 0%, transparent 70%),
    linear-gradient(180deg, transparent 50%, var(--bg-primary) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-orange-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  animation: pulse 2s ease-in-out infinite;
}
.hero-badge span {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
}

.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--accent-orange); }

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.stat-item {}
.stat-number {
  font-family: var(--font-tech);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--accent-orange), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ── Advantages Section ── */
.advantages { background: var(--bg-secondary); }

.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.adv-card {
  background: var(--bg-card);
  padding: 40px 28px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), transform var(--transition);
}
.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}
.adv-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); }
.adv-card:hover::before { transform: scaleX(1); }

.adv-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--accent-orange-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-orange);
  font-size: 1.6rem;
  transition: all var(--transition);
}
.adv-card:hover .adv-icon {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: var(--glow-orange);
}

.adv-card h4 {
  margin-bottom: 10px;
  color: var(--text-primary);
}
.adv-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  overflow: hidden;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  cursor: pointer;
  transition: transform var(--transition);
}
.service-card:hover { transform: scale(0.99); }

.service-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.3) saturate(0.5);
  transition: filter var(--transition-slow), transform var(--transition-slow);
}
.service-card:hover .service-card-bg {
  filter: brightness(0.4) saturate(0.8);
  transform: scale(1.04);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8,8,16,0.9) 30%, transparent 100%);
}

.service-card-content {
  position: relative;
  z-index: 1;
}
.service-card-num {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  color: var(--accent-orange);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 380px;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  transition: gap var(--transition);
}
.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}
.service-card:hover .service-card-link { gap: 14px; }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

.service-card-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 0;
  background: var(--accent-orange);
  transition: height var(--transition-slow);
}
.service-card:hover .service-card-accent { height: 100%; }

/* ── Gallery / Portfolio Grid ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 3px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  cursor: pointer;
}
.gallery-item:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  aspect-ratio: auto;
}
.gallery-item-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5) saturate(0.6);
  transition: filter var(--transition-slow), transform var(--transition-slow);
}
.gallery-item:hover .gallery-item-bg {
  filter: brightness(0.7) saturate(1);
  transform: scale(1.06);
}
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 107, 0, 0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition);
}
.gallery-item:hover .gallery-item-overlay {
  background: rgba(255, 107, 0, 0.12);
  opacity: 1;
}
.gallery-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,107,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  transform: scale(0.5);
  transition: transform var(--transition);
}
.gallery-item:hover .gallery-item-icon { transform: scale(1); }

/* ── Testimonials Slider ── */
.testimonials { background: var(--bg-secondary); }

.testimonials-track {
  position: relative;
  overflow: hidden;
}

.testimonials-slider {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: 0 40px;
}
.testimonial-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.testimonial-inner::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 40px;
  font-family: var(--font-heading);
  font-size: 8rem;
  color: var(--accent-orange);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: var(--accent-orange);
  font-size: 1rem;
}
.testimonial-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-orange-dim);
  border: 2px solid var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-orange);
}
.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}
.testimonial-company {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.slider-btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}
.slider-dots {
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.slider-dot.active {
  background: var(--accent-orange);
  width: 20px;
  border-radius: 3px;
}

/* ── CTA Section ── */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,107,0,0.12) 0%, rgba(0,170,255,0.08) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-content {
  position: relative;
  text-align: center;
  z-index: 1;
}
.cta-content h2 { margin-bottom: 16px; }
.cta-content h2 span { color: var(--accent-orange); }
.cta-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Process / Steps ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), var(--accent-orange), transparent);
  opacity: 0.4;
}

.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-tech);
  font-size: 1rem;
  color: var(--accent-orange);
  position: relative;
  transition: all var(--transition);
}
.process-step:hover .step-num {
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  background: var(--accent-orange-dim);
}
.process-step h4 { margin-bottom: 8px; }
.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Info / Feature Blocks ── */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-split.reverse .feature-visual { order: -1; }

.feature-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-visual-inner {
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.feature-visual-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.3) 0%, transparent 70%);
  animation: float 4s ease-in-out infinite;
}

.feature-content {}
.feature-content .tech-label { margin-bottom: 16px; }
.feature-content h2 { margin-bottom: 16px; }
.feature-content p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.feature-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.feature-list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  flex-shrink: 0;
}

/* ── Equipment Cards ── */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.equip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.equip-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue);
  transform: translateY(-4px);
}
.equip-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.equip-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-blue-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.1rem;
}
.equip-card h4 {
  font-size: 1rem;
  color: var(--text-primary);
}
.equip-card p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Portfolio Filters ── */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,0,0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.portfolio-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-card);
  cursor: pointer;
}
.portfolio-item-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5) saturate(0.5);
  transition: filter 0.5s, transform 0.5s;
}
.portfolio-item:hover .portfolio-item-bg {
  filter: brightness(0.7) saturate(1);
  transform: scale(1.08);
}
.portfolio-item-info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(0deg, rgba(8,8,16,0.85) 0%, transparent 60%);
  transform: translateY(40px);
  opacity: 0;
  transition: all var(--transition);
}
.portfolio-item:hover .portfolio-item-info {
  transform: translateY(0);
  opacity: 1;
}
.portfolio-item-cat {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: 4px;
}
.portfolio-item-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--accent-orange), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
}
.timeline-year {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent-orange);
  margin-bottom: 8px;
}
.timeline-item h4 { margin-bottom: 6px; }
.timeline-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Contact Section ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info {}
.contact-info h3 { margin-bottom: 24px; }
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent-orange-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-item-text {}
.contact-item-label {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.contact-item-value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

/* ── Form ── */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-header {
  margin-bottom: 28px;
}
.form-header h3 { margin-bottom: 6px; }
.form-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.12);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.form-select option { background: var(--bg-secondary); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

/* ── Map ── */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 300px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 24px;
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(0.9) hue-rotate(180deg) saturate(0.5);
}

/* ── Footer ── */
.footer {
  background: #050508;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-brand {}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent-orange); }
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-col h5 {
  font-family: var(--font-tech);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-primary); }

/* ── Service Page Specific ── */
.service-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  position: relative;
}
.service-hero-badge {
  display: inline-block;
  background: var(--accent-orange-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 14px;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: 20px;
}
.service-hero h1 { margin-bottom: 20px; max-width: 700px; }
.service-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.breadcrumb a { transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent-orange); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* ── About Page ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.value-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
}
.value-num {
  font-family: var(--font-tech);
  font-size: 2rem;
  color: var(--accent-orange);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.value-card h4 { margin-bottom: 8px; }
.value-card p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Animations / Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Keyframe Animations ── */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.6); opacity: 0.4; }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -20px) scale(1.1); }
  66%       { transform: translate(-10px, 10px) scale(0.95); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0) translateY(-100%); opacity: 0; }
  50%  { transform: scaleY(1) translateY(0);     opacity: 1; }
  100% { transform: scaleY(0) translateY(100%);  opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Loading Overlay ── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.loader-logo {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-orange), #ffcc00);
  border-radius: 2px;
  transition: width 0.15s ease;
  box-shadow: var(--glow-orange);
}
.loader-percent {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-top: 8px;
  text-align: center;
}

/* Custom cursor disabled — system cursor used everywhere */
.cursor-dot, .cursor-ring { display: none !important; }

/* ══════════════════════════════════════════════════════════════
   SCROLL PROGRESS BAR
══════════════════════════════════════════════════════════════ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-orange), #ffcc00);
  z-index: 10001;
  box-shadow: 0 0 8px var(--accent-orange);
  transition: width 0.1s linear;
}

/* ══════════════════════════════════════════════════════════════
   BACK TO TOP BUTTON
══════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 120px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  cursor: pointer !important;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-3px);
}

/* ══════════════════════════════════════════════════════════════
   FLOATING CTA BUTTONS
══════════════════════════════════════════════════════════════ */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.float-cta.visible { opacity: 1; visibility: visible; }

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  cursor: pointer !important;
}
.float-btn:hover { transform: scale(1.12) translateY(-2px); }

.float-phone {
  background: var(--accent-orange);
  box-shadow: 0 4px 20px rgba(255,107,0,0.5);
}
.float-phone:hover { box-shadow: var(--glow-orange); }

.float-wa {
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
}
.float-wa:hover { box-shadow: 0 0 20px rgba(37,211,102,0.6); }

.float-tg {
  background: #0088cc;
  box-shadow: 0 4px 20px rgba(0,136,204,0.45);
}
.float-tg:hover { box-shadow: 0 0 20px rgba(0,136,204,0.6); }

/* Ripple on phone button */
.float-ripple {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255,107,0,0.5);
  animation: ripple 2s ease-out infinite;
}
@keyframes ripple {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* ══════════════════════════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 10, 0.95);
  backdrop-filter: blur(12px);
}

.lightbox-content {
  position: relative;
  z-index: 1;
  width: 90vw;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: 16px;
}

.lightbox-img-wrap {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.lightbox-placeholder {
  aspect-ratio: 16/10;
  width: 100%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-caption {
  padding: 16px 20px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.lb-cat {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  text-transform: uppercase;
}
.lb-title {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  cursor: pointer !important;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}
.lightbox-close {
  position: absolute;
  top: -52px;
  right: 0;
}

/* ══════════════════════════════════════════════════════════════
   FORM VALIDATION
══════════════════════════════════════════════════════════════ */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: #ff4444 !important;
  box-shadow: 0 0 0 3px rgba(255,68,68,0.15) !important;
}
.form-input.error:focus,
.form-textarea.error:focus {
  border-color: var(--accent-orange) !important;
  box-shadow: 0 0 0 3px rgba(255,107,0,0.15) !important;
}

/* Spinner in submit button */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

/* ══════════════════════════════════════════════════════════════
   SHINE EFFECT on cards
══════════════════════════════════════════════════════════════ */
.service-card::after,
.team-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--shine-x, 50%) var(--shine-y, 50%),
    rgba(255,255,255,0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
  border-radius: inherit;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover::after,
.team-card:hover::after { opacity: 1; }

/* ══════════════════════════════════════════════════════════════
   PAGE TRANSITION
══════════════════════════════════════════════════════════════ */
body { opacity: 1; transition: opacity 0.3s; }
body:not(.loaded) { opacity: 0; }

@keyframes menuSlideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════
   MISC IMPROVEMENTS
══════════════════════════════════════════════════════════════ */

/* Smooth image appearance */
img { transition: opacity 0.3s; }
img[loading] { opacity: 0; }
img.loaded  { opacity: 1; }

/* Selection color */
::selection { background: var(--accent-orange); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255,107,0,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-orange); }

/* Focus visible */
:focus-visible { outline: 2px solid var(--accent-orange); outline-offset: 3px; }

/* Cursor override for interactive */
a, button, [role="button"], select, input[type="checkbox"], input[type="radio"],
.filter-btn, .slider-btn, .back-to-top, .float-btn, .lightbox-close,
.lightbox-prev, .lightbox-next, .ral-swatch, .social-link, .messenger-btn {
  cursor: pointer !important;
}
input, textarea, select { cursor: text !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { aspect-ratio: 16/7; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-column: 1 / 3; }
  .feature-split { grid-template-columns: 1fr; gap: 40px; }
  .feature-split.reverse .feature-visual { order: 0; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .section { padding: 64px 0; }

  /* Mobile nav */
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0; bottom: 0;
    background: rgba(8,8,16,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 999;
    animation: menuSlideIn 0.3s ease;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    font-size: 1.5rem;
    padding: 12px 40px;
    border-radius: var(--radius);
    width: 100%;
    text-align: center;
  }
  .nav-menu a:hover, .nav-menu a.active {
    background: var(--accent-orange-dim);
    color: var(--accent-orange);
  }
  .nav-burger { display: flex; }
  .nav-phone { display: none; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .stat-number { font-size: 1.5rem; }
  .adv-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: 1; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .process-steps { grid-template-columns: 1fr; }
  .equipment-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 0; }
  .testimonial-inner { padding: 28px; }
  .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .btn { padding: 12px 20px; font-size: 0.85rem; }
}

/* ══════════════════════════════════════════════════════════════
   PAGE-SPECIFIC STYLES (moved from inline <style> blocks)
══════════════════════════════════════════════════════════════ */

/* ── Contacts page ─────────────────────────────────────────── */
.contacts-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.messenger-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.messenger-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  color: var(--text-primary);
  text-decoration: none;
}
.messenger-btn:hover {
  border-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: var(--glow-orange);
  color: var(--accent-orange);
}
.messenger-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.faq-item {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--border); }
.faq-item.open  { border-color: var(--border); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  gap: 16px;
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  transition: all var(--transition);
  color: var(--text-secondary);
}
.faq-item.open .faq-icon {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.work-hours {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.work-hours h4 { margin-bottom: 16px; }
.work-hour-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem;
}
.work-hour-row:last-child { border-bottom: none; }
.work-hour-row span:last-child {
  color: var(--accent-orange);
  font-family: var(--font-tech);
  font-size: 0.82rem;
}
.work-hour-row.closed span:last-child { color: var(--text-secondary); }

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

/* ── Services page ─────────────────────────────────────────── */
.services-page-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.services-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,170,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,170,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.alt .service-detail-visual { order: -1; }
.service-detail-num {
  font-family: var(--font-tech);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent-orange);
  opacity: 0.07;
  line-height: 1;
  margin-bottom: -20px;
}
.service-detail h2 { margin-bottom: 16px; }
.service-detail p  { color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; }
.service-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}
.spec-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.spec-key {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.spec-val {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--accent-orange);
  font-size: 1rem;
}
.service-visual-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-visual-icon { font-size: 6rem; opacity: 0.15; }
.service-visual-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.25) 0%, transparent 70%);
  animation: float 5s ease-in-out infinite;
}
.service-visual-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; gap: 32px; }
  .service-detail.alt .service-detail-visual { order: 0; }
  .service-specs { grid-template-columns: 1fr; }
}

/* ── About page ────────────────────────────────────────────── */
.about-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.team-card:hover { border-color: var(--accent-orange); transform: translateY(-4px); }
.team-avatar {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent-orange-dim), var(--accent-blue-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--accent-orange);
  position: relative;
  overflow: hidden;
}
.team-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}
.team-info   { padding: 20px; }
.team-name   { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; margin-bottom: 4px; }
.team-role   { font-family: var(--font-tech); font-size: 0.58rem; letter-spacing: 0.15em; color: var(--accent-orange); text-transform: uppercase; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.stats-row-item { background: var(--bg-card); padding: 40px 28px; text-align: center; }
.stats-row-num  { font-family: var(--font-tech); font-size: 2.5rem; color: var(--accent-orange); line-height: 1; margin-bottom: 8px; }
.stats-row-label { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }

.mission-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.mission-block::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
}

@media (max-width: 1024px) {
  .team-grid   { grid-template-columns: repeat(2, 1fr); }
  .stats-row   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .team-grid   { grid-template-columns: 1fr; }
  .stats-row   { grid-template-columns: 1fr 1fr; }
}

/* ── Portfolio page ────────────────────────────────────────── */
.portfolio-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.portfolio-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.portfolio-item-full {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-card);
  cursor: pointer;
  transition: opacity 0.4s, transform 0.4s;
}
.portfolio-item-full .portfolio-item-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.45) saturate(0.5);
  transition: filter 0.5s, transform 0.5s;
}
.portfolio-item-full:hover .portfolio-item-bg {
  filter: brightness(0.65) saturate(1);
  transform: scale(1.06);
}
.portfolio-item-full .portfolio-item-info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(0deg, rgba(8,8,16,0.9) 0%, transparent 60%);
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.35s;
}
.portfolio-item-full:hover .portfolio-item-info { transform: translateY(0); opacity: 1; }
.portfolio-item-full .portfolio-item-cat {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: 4px;
}
.portfolio-item-full .portfolio-item-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
}
.portfolio-item-full.wide { grid-column: span 2; aspect-ratio: auto; }
.portfolio-item-full.tall { grid-row: span 2; }

.portfolio-count {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: var(--font-tech);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-top: 24px;
}
.portfolio-count span { color: var(--accent-orange); }

@media (max-width: 1024px) {
  .portfolio-grid-full { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item-full.wide { grid-column: span 1; }
}
@media (max-width: 640px) {
  .portfolio-grid-full { grid-template-columns: 1fr; }
  .portfolio-item-full.tall { grid-row: span 1; }
}

/* ── Service detail pages (laser, bending, coating, welding) ─ */
.service-page-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}
.service-hero-badge {
  display: inline-block;
  background: var(--accent-orange-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 14px;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: 20px;
}

/* Material / spec tables */
.material-table { width: 100%; border-collapse: collapse; }
.material-table th,
.material-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
}
.material-table th {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  background: var(--bg-card);
}
.material-table tr:hover td { background: rgba(255,107,0,0.03); }
.material-table td            { color: var(--text-secondary); }
.material-table td:first-child { color: var(--text-primary); font-weight: 500; }
.material-table td:last-child  { color: var(--accent-orange); font-family: var(--font-tech); font-size: 0.8rem; }

/* Calc / CTA block */
.calc-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.calc-block h3 { margin-bottom: 12px; }
.calc-block p  { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.6; }

/* Laser cutting animation */
.hero-visual-float {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 45%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.18;
  pointer-events: none;
}
.laser-animation { position: relative; width: 100%; height: 100%; }
.laser-beam {
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff6b00, #ffcc00, transparent);
  box-shadow: 0 0 20px #ff6b00, 0 0 40px rgba(255,107,0,0.5);
  animation: laserScan 3s ease-in-out infinite;
}
.laser-dot {
  position: absolute;
  top: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ff6b00;
  box-shadow: 0 0 20px #ff6b00, 0 0 40px #ff6b00;
  transform: translateY(-50%);
  animation: laserDot 3s ease-in-out infinite;
}
@keyframes laserScan {
  0%   { top: 20%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 80%; opacity: 0; }
}
@keyframes laserDot {
  0%   { top: 20%; left: 10%; }
  50%  { left: 80%; }
  100% { top: 80%; left: 10%; }
}

/* Powder coating RAL palette */
.ral-palette {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
}
.ral-swatch {
  aspect-ratio: 1;
  border-radius: 3px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ral-swatch:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  z-index: 1;
  position: relative;
}

/* Coating process steps */
.coating-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: relative;
}
.coating-steps::before {
  content: '';
  position: absolute;
  top: 24px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #00cc66, #00cc66, transparent);
  opacity: 0.3;
}
.coating-step { text-align: center; padding: 0 12px; }
.coating-step-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid rgba(0,200,100,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.2rem;
  transition: all var(--transition);
}
.coating-step:hover .coating-step-icon {
  border-color: #00cc66;
  box-shadow: 0 0 20px rgba(0,200,100,0.3);
}
.coating-step h5 { font-size: 0.82rem; margin-bottom: 6px; }
.coating-step p  { font-size: 0.75rem; color: var(--text-secondary); line-height: 1.5; }

/* Welding methods */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.method-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,80,0,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.method-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255,107,0,0.15);
}
.method-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}
.method-card:hover::before { transform: scaleX(1); }
.method-abbr {
  font-family: var(--font-tech);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-orange);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.method-card h4 { margin-bottom: 10px; }
.method-card p  { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 16px; }
.method-apps    { display: flex; flex-direction: column; gap: 6px; }
.method-app {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.method-app::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent-orange);
  flex-shrink: 0;
}

/* Welding certs */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}
.cert-card:hover { border-color: var(--accent-orange); transform: translateY(-3px); }
.cert-icon { font-size: 2rem; margin-bottom: 12px; }
.cert-card h5 { font-size: 0.9rem; margin-bottom: 6px; }
.cert-card p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

@media (max-width: 768px) {
  .ral-palette    { grid-template-columns: repeat(6, 1fr); }
  .coating-steps  { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .coating-steps::before { display: none; }
  .method-grid    { grid-template-columns: 1fr; }
  .cert-grid      { grid-template-columns: 1fr; }
  .hero-visual-float { display: none; }
}

/* Bending material table (blue accent) */
.material-table.blue th { color: var(--accent-blue); }
.material-table.blue tr:hover td { background: rgba(0,170,255,0.03); }
.material-table.blue td:last-child { color: var(--accent-blue); }

/* ── Quick Form (main page) ── */
.quick-form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.quick-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quick-form-fields .quick-form-btn { grid-column: 1 / -1; justify-content: center; }
.quick-form-success {
  text-align: center;
  padding: 32px;
  background: rgba(0,204,102,0.1);
  border: 1px solid rgba(0,204,102,0.3);
  border-radius: var(--radius-lg);
  color: #00cc66;
  font-size: 1.1rem;
  font-family: var(--font-heading);
}

/* ── Gallery label (replaces + icon) ── */
.gallery-item-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(255,107,0,0.85);
  padding: 6px 14px;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}
.gallery-item:hover .gallery-item-label {
  opacity: 1;
  transform: translateY(0);
}

/* ── ADV icon SVG sizing ── */
.adv-icon svg { width: 28px; height: 28px; }

/* ── Copyright year span ── */
.copyright-year { display: inline; }

@media (max-width: 900px) {
  .quick-form-section { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .quick-form-fields { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   REQUEST MODAL
══════════════════════════════════════════════════════════════ */
.req-modal {
  position: fixed;
  inset: 0;
  z-index: 9900;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  padding: 16px;
}
.req-modal.open { opacity: 1; visibility: visible; }

.req-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 12, 0.88);
  backdrop-filter: blur(14px);
}

.req-modal-box {
  position: relative;
  z-index: 1;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 107, 0, 0.25);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  transform: translateY(24px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,107,0,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}
.req-modal.open .req-modal-box { transform: translateY(0); }

/* Orange top accent line */
.req-modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 40px; right: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  border-radius: 2px;
}

.req-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.req-modal-close:hover { background: rgba(255,107,0,0.12); border-color: var(--accent-orange); color: var(--accent-orange); }

.req-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.req-modal-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  animation: pulse 2s infinite;
}

.req-modal-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.req-modal-sub {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 28px;
}

.req-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.req-field { margin-bottom: 12px; }
.req-field:last-child { margin-bottom: 0; }

.req-privacy {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 10px;
}
.req-privacy a { color: var(--accent-orange); }

/* Success state */
.req-modal-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0;
  gap: 16px;
}
.req-success-icon svg {
  width: 72px; height: 72px;
}
.req-check { stroke-dasharray: 50; stroke-dashoffset: 50; animation: drawCheck 0.6s 0.3s ease forwards; }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }
.req-modal-success h3 { font-family: var(--font-heading); font-size: 1.5rem; text-transform: uppercase; }
.req-modal-success p  { color: var(--text-secondary); line-height: 1.6; }

/* Gallery — hide text overlays when photos ARE placeholders (no label) */
.gallery-placeholder .gallery-item-overlay { display: none; }

/* Gallery items — no labels anywhere */
.gallery-item-label { display: none; }

@media (max-width: 640px) {
  .req-modal-box { padding: 28px 20px; }
  .req-field-row { grid-template-columns: 1fr; }
}