/* ============================================================
   NUVA CIRCUIT – Premium PCB Engineering Website Styles
   Design: Dark tech, cyan/blue accents, futuristic precision
   ============================================================ */

/* === TOKENS & RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cyan:         #00d4ff;
  --cyan-dim:     #00b8d9;
  --cyan-glow:    rgba(0, 212, 255, 0.15);
  --cyan-glow-lg: rgba(0, 212, 255, 0.28);
  --blue:         #3b82f6;
  --blue-dim:     #1d4ed8;
  --sky:          #7dd3fc;
  --dark-900:     #050a12;
  --dark-800:     #080f1a;
  --dark-750:     #0a1525;
  --dark-700:     #0d1c30;
  --dark-600:     #132035;
  --dark-500:     #1a2b45;
  --dark-400:     #1e3354;
  --border:       rgba(0, 212, 255, 0.12);
  --border-hover: rgba(0, 212, 255, 0.32);
  --text-primary:   #f0f6ff;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --white:          #ffffff;

  --font-main:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-glow:  0 0 30px rgba(0, 212, 255, 0.15), 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-card:  0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-deep:  0 20px 60px rgba(0, 0, 0, 0.7);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--dark-900);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; cursor: pointer; font-family: var(--font-main); }
ul { list-style: none; }
input, select, textarea { font-family: var(--font-main); }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 100px 0; }
.desktop-only { display: inline; }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0;
  background: var(--dark-900);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.circuit-loader { width: 100px; height: 100px; }

.circuit-svg {
  width: 100%; height: 100%;
  overflow: visible;
}

.circuit-path-1, .circuit-path-2, .circuit-path-3 {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawCircuit 1.5s ease forwards;
}
.circuit-path-2 { animation-delay: 0.3s; }
.circuit-path-3 { animation-delay: 0.6s; }

.circuit-node {
  fill: var(--cyan);
  opacity: 0;
  animation: fadeIn 0.4s ease 1.2s forwards;
}

@keyframes drawCircuit {
  to { stroke-dashoffset: 0; }
}

.preloader-text {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--text-primary);
}
.preloader-text span { color: var(--cyan); }

.preloader-bar {
  width: 200px; height: 2px;
  background: var(--dark-600);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  width: 0;
  animation: loadBar 2s ease forwards;
}

@keyframes loadBar {
  to { width: 100%; }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(5, 10, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

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

.logo-icon { width: 36px; height: 36px; flex-shrink: 0; }

.logo-text {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 1.5px;
  background: var(--cyan);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--cyan);
}

.nav-link:hover::after,
.nav-link.active::after {
  left: 14px; right: 14px;
}

.nav-cta-btn {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-900);
  background: var(--cyan);
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background: var(--white);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--dark-900);
  padding: 120px 24px 80px;
}

#circuit-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.4;
}

.hero-bg-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(0, 212, 255, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 70% at 80% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 70%),
    linear-gradient(180deg, rgba(5,10,18,0.4) 0%, rgba(5,10,18,0.85) 100%);
}

.hero-particles {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 1; transform: translateY(-10px) scale(1); }
  90%  { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-80vh) scale(0.3); }
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: 100px;
  padding: 7px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease 0.3s both;
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,255,0.5); }
  50%       { opacity: 0.8; box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease 0.5s both;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s ease 0.7s both;
}

.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInDown 0.8s ease 0.9s both;
}

.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  background: rgba(13, 28, 48, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease 1.1s both;
}

.hero-stat {
  text-align: center;
  padding: 0 40px;
}

.hero-stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cyan);
}

.stat-plus {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--cyan);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.hero-scroll-cue {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: fadeInUp 1s ease 1.5s both;
}

.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 12px;
  display: flex; justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* BUTTONS */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  color: var(--dark-900);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: var(--transition);
}

.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0, 212, 255, 0.35); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: var(--cyan);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(0, 212, 255, 0.4);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 212, 255, 0.15);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 11px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(0, 212, 255, 0.35);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

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

/* SECTION HEADER COMMON */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
  position: relative;
  padding: 0 20px;
}

.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%; width: 14px; height: 1px;
  background: var(--cyan);
}
.section-label::before { left: 0; }
.section-label::after  { right: 0; }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.text-accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about { background: var(--dark-800); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual { position: relative; }

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.about-img { width: 100%; height: 480px; object-fit: cover; }

.about-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(5, 10, 18, 0.2) 100%);
}

.about-badge-float {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-glow);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.about-badge-float i {
  font-size: 1.6rem;
  color: var(--cyan);
}

.about-tech-tags {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 36px;
}

.tech-tag {
  display: flex; align-items: center; gap: 7px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.tech-tag i { color: var(--cyan); font-size: 0.75rem; }
.tech-tag:hover { border-color: var(--cyan); color: var(--text-primary); }

.about-content { display: flex; flex-direction: column; gap: 0; }

.about-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-features {
  display: flex; flex-direction: column; gap: 20px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 20px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.about-feature:hover {
  border-color: var(--border-hover);
  background: var(--dark-600);
  transform: translateX(4px);
}

.about-feature-icon {
  width: 40px; height: 40px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon i { color: var(--cyan); font-size: 1rem; }

.about-feature h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.about-feature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  position: relative;
  background: var(--dark-750);
}

.services-bg {
  position: absolute; inset: 0;
  overflow: hidden;
}

.services-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.06;
}

.services-bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--dark-750) 0%, rgba(10, 21, 37, 0.92) 50%, var(--dark-750) 100%);
}

.services .container { position: relative; z-index: 1; }

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

.service-card {
  position: relative;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.1);
}

.service-card.featured {
  border-color: rgba(0, 212, 255, 0.3);
  background: linear-gradient(160deg, var(--dark-600) 0%, var(--dark-700) 100%);
}

.service-card-glow {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.featured-glow { opacity: 1; }
.service-card:hover .service-card-glow { opacity: 1; }

.service-badge-tag {
  position: absolute; top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--dark-900);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.service-icon-wrap { margin-bottom: 20px; }

.service-icon {
  width: 56px; height: 56px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  padding: 10px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(0, 212, 255, 0.15);
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  opacity: 0.7;
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.service-features li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.service-features li i {
  color: var(--cyan);
  font-size: 0.65rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.service-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  transition: var(--transition);
  margin-top: auto;
}

.service-cta i { font-size: 0.75rem; transition: var(--transition); }
.service-cta:hover i { transform: translateX(4px); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us { background: var(--dark-800); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.why-card {
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

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

.why-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.why-icon {
  width: 56px; height: 56px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
  color: var(--cyan);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 20px rgba(0,212,255,0.2);
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Stats Bar */
.stats-bar {
  display: flex; align-items: center;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 48px;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

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

.stat-big {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--cyan);
}

.stat-suf {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--cyan);
}

.stat-lab {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 0.03em;
}

.stat-divider {
  width: 1px; height: 60px;
  background: var(--border);
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process { background: var(--dark-750); }

.process-track { position: relative; padding: 20px 0; }

.process-line {
  position: absolute;
  top: 54px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
  z-index: 0;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-dot {
  width: 56px; height: 56px;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--dark-800);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
  position: relative;
}

.step-dot::before {
  content: '';
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.1);
  transition: var(--transition);
}

.process-step:hover .step-dot {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 24px rgba(0,212,255,0.25);
}

.process-step:hover .step-dot::before {
  border-color: rgba(0,212,255,0.25);
}

.step-dot-inner {
  width: 36px; height: 36px;
  background: var(--cyan-glow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 0.9rem;
}

.step-content { max-width: 150px; }

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.step-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industries { background: var(--dark-800); }

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

.industry-card {
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.industry-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: var(--transition);
}

.industry-card:hover::after { transform: scaleX(1); }

.industry-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.industry-icon {
  width: 72px; height: 72px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--cyan);
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: rgba(0,212,255,0.15);
  box-shadow: 0 0 28px rgba(0,212,255,0.25);
}

.industry-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.industry-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--dark-750); }

.testimonial-slider { position: relative; overflow: hidden; }

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

.testimonial-card {
  flex: 0 0 100%;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--cyan);
  opacity: 0.3;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 32px;
}

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

.author-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
  color: var(--dark-900);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.testimonial-stars {
  margin-left: auto;
  display: flex; gap: 4px;
  color: #f59e0b;
  font-size: 0.85rem;
}

.slider-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.slider-btn {
  width: 44px; height: 44px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.slider-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px rgba(0,212,255,0.2);
}

.slider-dots { display: flex; gap: 8px; }

.slider-dot {
  width: 8px; height: 8px;
  background: var(--dark-500);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--cyan);
  width: 24px;
  border-radius: 4px;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact { background: var(--dark-800); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}

.contact-card-info {
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
}

.contact-card-info::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.contact-card-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-card-info > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-val {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
}

a.contact-val:hover { color: var(--cyan); }

.whatsapp-cta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  margin-top: 32px;
  background: #25d366;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.whatsapp-cta i { font-size: 1.2rem; }
.whatsapp-cta:hover {
  background: #1fb858;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select { appearance: none; cursor: pointer; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: var(--dark-750);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* File Upload */
.file-upload-area { position: relative; }

.file-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.file-upload-label {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px;
  padding: 32px;
  background: var(--dark-800);
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.file-upload-label:hover {
  border-color: var(--cyan);
  background: rgba(0,212,255,0.04);
}

.file-upload-label i {
  font-size: 1.8rem;
  color: var(--cyan);
  opacity: 0.7;
}

.file-upload-label span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.file-upload-label strong { color: var(--cyan); }

.file-upload-label small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-list {
  display: flex; flex-direction: column; gap: 6px;
  margin-top: 10px;
}

.file-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  background: var(--dark-800);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.file-item i { color: var(--cyan); margin-right: 8px; }

.form-success {
  display: none;
  align-items: center; gap: 12px;
  padding: 16px 20px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-md);
  color: var(--cyan);
  font-size: 0.9rem;
}

.form-success.visible { display: flex; }
.form-success i { font-size: 1.2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark-900); }

.footer-top {
  padding: 80px 0 48px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 16px 0 24px;
}

.footer-socials {
  display: flex; gap: 12px;
}

.social-link {
  width: 38px; height: 38px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
}

.footer-col h5 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}

.footer-col ul li a i { color: var(--cyan); font-size: 0.8rem; width: 14px; }
.footer-col ul li a:hover { color: var(--cyan); padding-left: 4px; }

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid var(--border);
}

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

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex; gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--cyan); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--dark-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 900;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--cyan);
  color: var(--dark-900);
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

/* ============================================================
   AOS – ANIMATIONS ON SCROLL
   ============================================================ */
[data-aos] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-aos="fade-up"]    { transform: translateY(32px); }
[data-aos="fade-down"]  { transform: translateY(-32px); }
[data-aos="fade-right"] { transform: translateX(-32px); }
[data-aos="fade-left"]  { transform: translateX(32px); }
[data-aos="zoom-in"]    { transform: scale(0.9); }

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .about-grid       { grid-template-columns: 1fr; }
  .about-visual     { order: -1; }
  .about-img        { height: 360px; }
  .about-badge-float { bottom: -10px; right: 10px; }
  .why-grid         { grid-template-columns: repeat(2, 1fr); }
  .process-steps    { flex-wrap: wrap; }
  .process-line     { display: none; }
  .process-step     { flex: 1 1 30%; }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section-pad { padding: 72px 0; }
  .nav-links {
    position: fixed; top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--dark-800);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step  { flex: 1 1 45%; }
  .hero-stats    { gap: 0; flex-direction: column; }
  .hero-stat-divider { width: 80px; height: 1px; margin: 12px 0; }
  .hero-stat { padding: 12px 0; }
  .form-row      { grid-template-columns: 1fr; }
  .testimonial-card { padding: 32px 24px; }
  .footer-grid   { grid-template-columns: 1fr; }
  .stats-bar     { flex-direction: column; gap: 24px; padding: 32px 24px; }
  .stat-divider  { width: 60px; height: 1px; }
  .desktop-only  { display: none; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .process-step    { flex: 1 1 100%; }
  .hero-actions    { flex-direction: column; align-items: center; }
  .hero-badge      { font-size: 0.7rem; }
  .contact-form-wrap { padding: 28px 20px; }
  .contact-card-info { padding: 28px 20px; }
}