/* ==========================================================================
   EUROMOULDING - PREMIUM INDUSTRIAL B2B DESIGN SYSTEM
   Modern, High-Tech, Responsive, Performance-Optimized
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --bg-primary: #0b1120;
  --bg-secondary: #0f172a;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.65);
  --bg-light: #f8fafc;
  
  --primary: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.35);
  --primary-hover: #1d4ed8;
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.3);
  --accent-warm: #f59e0b;
  --success: #10b981;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #0f172a;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(37, 99, 235, 0.3);
  --border-light: rgba(255, 255, 255, 0.15);
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px var(--primary-glow);
  
  /* Fonts */
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables (for light cards / contrast areas) */
.light-contrast {
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: rgba(0, 0, 0, 0.08);
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Common Styling */
section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid var(--border-highlight);
  color: #60a5fa;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}

.section-badge i {
  font-size: 1rem;
  color: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title span.gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #f8fafc;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  color: #042f2e;
  font-weight: 700;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 10px 0;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
  position: relative;
  overflow: hidden;
}

.logo-symbol svg {
  width: 26px;
  height: 26px;
  fill: #ffffff;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  display: flex;
  align-items: center;
}

.brand-name span {
  color: #38bdf8;
}

.brand-tagline {
  font-size: 0.68rem;
  color: #94a3b8;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #cbd5e1;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #f8fafc;
  white-space: nowrap;
}

.header-phone i {
  color: #38bdf8;
  font-size: 1rem;
  animation: pulse-ring 2s infinite;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.status-indicator {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 1.8s infinite;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: clamp(640px, 90vh, 880px);
  display: flex;
  align-items: center;
  padding: 130px 0 60px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.15) 0%, rgba(11, 17, 32, 0) 70%);
}

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, 0.12) 0%, rgba(11, 17, 32, 0.95) 85%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: #93c5fd;
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  max-width: 100%;
  text-align: center;
  line-height: 1.4;
}

.hero-pill i {
  color: #38bdf8;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Hero Metric Badges */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 24px 20px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}

.metric-card {
  text-align: center;
  padding: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-card:last-child {
  border-right: none;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.metric-number .accent {
  color: #38bdf8;
}

.metric-label {
  font-size: 0.85rem;
  color: #94a3b8;
  font-weight: 500;
  line-height: 1.4;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-main {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.about-image-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-visual:hover .about-image-main img {
  transform: scale(1.03);
}

.about-badge-floating {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-highlight);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 260px;
}

.floating-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.floating-text h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.floating-text p {
  font-size: 0.8rem;
  color: #94a3b8;
}

.about-content h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(37, 99, 235, 0.15);
  color: #38bdf8;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.feature-item h5 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: #ffffff;
}

.feature-item p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* ==========================================================================
   EQUIPMENT & FLEET SECTION
   ========================================================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.equipment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(16px);
}

.equipment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.equipment-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.equipment-card:hover::before {
  opacity: 1;
}

.card-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.card-desc {
  font-size: 0.95rem;
  color: #94a3b8;
  margin-bottom: 24px;
  line-height: 1.6;
}

.specs-table {
  width: 100%;
  margin-bottom: 24px;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.specs-table td {
  padding: 10px 0;
  font-size: 0.88rem;
}

.specs-table td:first-child {
  color: #94a3b8;
}

.specs-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: #f8fafc;
}

/* ==========================================================================
   PRODUCTION CYCLE / PROCESS
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: #38bdf8;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(56, 189, 248, 0.3);
  margin-bottom: 14px;
  line-height: 1;
}

.process-card h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.process-card p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* ==========================================================================
   INTERACTIVE CALCULATOR
   ========================================================================== */
.calculator-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.calc-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f8fafc;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-label span.value-display {
  color: #38bdf8;
  font-weight: 700;
  font-size: 1.05rem;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #1e293b;
  outline: none;
  transition: opacity .2s;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
  border: 2px solid #ffffff;
}

.select-styled {
  width: 100%;
  padding: 12px 16px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}

.select-styled:focus {
  border-color: #38bdf8;
}

.radio-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.radio-pill-label {
  display: block;
  text-align: center;
  padding: 10px 12px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #cbd5e1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-pill-input {
  display: none;
}

.radio-pill-input:checked + .radio-pill-label {
  background: rgba(37, 99, 235, 0.2);
  border-color: #38bdf8;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  accent-color: #2563eb;
  width: 18px;
  height: 18px;
  border-radius: 4px;
}

/* Calc Results Panel */
.calc-results {
  background: rgba(11, 17, 32, 0.8);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 0 20px rgba(37, 99, 235, 0.1);
}

.calc-results-header h4 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: #ffffff;
}

.calc-results-header p {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 24px;
}

.result-metric {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.result-metric-label {
  font-size: 0.9rem;
  color: #94a3b8;
}

.result-metric-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #38bdf8;
}

.result-tonnage-highlight {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 20px 0;
  text-align: center;
}

.result-tonnage-highlight .title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #93c5fd;
  margin-bottom: 6px;
}

.result-tonnage-highlight .tonnage-val {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
}

/* ==========================================================================
   CLIENTS & INDUSTRIES
   ========================================================================== */
.clients-section {
  background-color: var(--bg-secondary);
}

.industry-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: #94a3b8;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: #2563eb;
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.client-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.client-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.client-card img {
  max-height: 70px;
  max-width: 190px;
  object-fit: contain;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.client-card:hover img {
  transform: scale(1.06);
}

.client-info {
  margin-top: 14px;
  text-align: center;
}

.client-industry-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #2563eb;
}

.client-name-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 2px;
}

/* ==========================================================================
   PRODUCTION GALLERY
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.gallery-item.span-2 {
  grid-column: span 2;
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 17, 32, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0.9;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.gallery-tag {
  font-size: 0.8rem;
  color: #38bdf8;
}

/* ==========================================================================
   TEAM SECTION
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.team-photo-wrap {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  background: #1e293b;
}

.team-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.team-card:hover .team-photo-wrap img {
  transform: scale(1.05);
}

.team-info {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.team-name {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.9rem;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 20px;
}

.team-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #60a5fa;
  padding: 8px 14px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(37, 99, 235, 0.2);
  align-self: flex-start;
  transition: all var(--transition-fast);
}

.team-contact-btn:hover {
  background: #2563eb;
  color: #ffffff;
}

/* ==========================================================================
   RFQ & CONTACT SECTION
   ========================================================================== */
.rfq-section {
  background: radial-gradient(circle at bottom, rgba(37, 99, 235, 0.1) 0%, var(--bg-primary) 70%);
}

.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.rfq-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

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

.input-field {
  width: 100%;
  padding: 14px 16px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.input-field:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

textarea.input-field {
  min-height: 110px;
  resize: vertical;
}

.file-upload-zone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 20px;
  background: rgba(30, 41, 59, 0.4);
}

.file-upload-zone:hover {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.05);
}

.file-upload-zone i {
  font-size: 2rem;
  color: #38bdf8;
  margin-bottom: 8px;
  display: block;
}

.file-upload-zone p {
  font-size: 0.88rem;
  color: #cbd5e1;
}

.file-upload-zone span {
  font-size: 0.75rem;
  color: #94a3b8;
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 30px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-text h5 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.contact-text p, .contact-text a {
  font-size: 0.95rem;
  color: #94a3b8;
}

.contact-text a:hover {
  color: #38bdf8;
}

.map-container {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
  background: #1e293b;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

.map-route-btn {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.9);
  color: #38bdf8;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  z-index: 5;
}

.map-route-btn:hover {
  background: #2563eb;
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #060a12;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 16px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

/* Floating Action Widget */
.floating-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.btn-scroll-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.btn-scroll-top:hover {
  background: #2563eb;
  transform: translateY(-3px);
}

.btn-call-widget {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.btn-call-widget::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid #10b981;
  animation: pulse-ring 2s infinite;
}

.btn-call-widget:hover {
  transform: scale(1.08);
}

/* Modal Overlay & Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #ffffff;
}

/* Lightbox Modal */
.lightbox-modal {
  max-width: 900px;
  padding: 10px;
  background: #000000;
}

.lightbox-modal img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* Keyframe Animations */
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .calc-container, .rfq-grid, .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-badge-floating {
    right: 20px;
    bottom: -20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-item.span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 12px 0;
  }
  .header-container {
    padding: 0 16px;
  }
  .brand-name {
    font-size: 1.2rem;
  }
  .brand-tagline {
    display: none;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 1.4rem;
    cursor: pointer;
  }
  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    height: calc(100vh - 65px);
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    z-index: 999;
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .nav-link {
    font-size: 1.15rem;
  }
  .header-phone, .status-badge {
    display: none;
  }
  .hero {
    padding: 100px 0 50px;
    min-height: auto;
  }
  .container {
    padding: 0 16px;
  }
  .hero-pill {
    display: inline-block;
    font-size: 0.76rem;
    padding: 6px 12px;
    margin-bottom: 16px;
    max-width: 100%;
    border-radius: var(--radius-md);
  }
  .hero-title {
    font-size: clamp(1.65rem, 6.5vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 16px;
  }
  .hero-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
  }
  .metric-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 4px;
  }
  .metric-card:last-child {
    grid-column: span 2;
    border-bottom: none;
  }
  .metric-number {
    font-size: 1.7rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .equipment-grid, .team-grid, .clients-grid, .process-steps {
    grid-template-columns: 1fr;
  }
  .features-list, .form-row, .checkbox-group {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Antispam honeypots styling */
.form-check-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  overflow: hidden !important;
  z-index: -100 !important;
}