/* ================================================================
   ROVOQ Engineering & Technology — style.css v2 (Premium Redesign)
   ================================================================ */

:root {
  --bg-primary:    #010608;
  --bg-secondary:  #030e1c;
  --bg-card:       rgba(3, 14, 28, 0.94);
  --bg-glass:      rgba(5, 20, 45, 0.55);

  --blue-primary:  #0088cc;
  --blue-mid:      #00aaee;
  --blue-light:    #00c8f8;
  --electric:      #00e5ff;
  --blue-glow:     rgba(0, 200, 248, 0.18);
  --blue-glow-lg:  rgba(0, 200, 248, 0.42);

  --violet:        #7c3aed;
  --violet-light:  #a78bfa;
  --violet-glow:   rgba(124, 58, 237, 0.22);

  --gold-primary:  #d97706;
  --gold-light:    #f59e0b;
  --gold-bright:   #fbbf24;
  --gold-glow:     rgba(245, 158, 11, 0.22);

  --cyan:          #00ffff;
  --cyan-dim:      rgba(0, 255, 255, 0.12);

  --text-primary:  #eef3ff;
  --text-secondary:#7a90a8;
  --text-muted:    #3a4a5a;

  --border:        rgba(0, 200, 248, 0.11);
  --border-hover:  rgba(0, 200, 248, 0.38);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     30px;

  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.65s cubic-bezier(0.4, 0, 0.2, 1);

  --font-heading:  'Orbitron', sans-serif;
  --font-body:     'Space Grotesk', 'Inter', sans-serif;

  --max-width:     1200px;
  --nav-height:    72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Drifting ambient orbs */
body::before {
  content: '';
  position: fixed;
  top: -25%; left: -15%;
  width: 75vw; height: 75vw;
  background: radial-gradient(circle, rgba(0, 200, 248, 0.035) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: drift-orb1 22s ease-in-out infinite alternate;
}
body::after {
  content: '';
  position: fixed;
  bottom: -25%; right: -15%;
  width: 65vw; height: 65vw;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.035) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: drift-orb2 28s ease-in-out infinite alternate;
}
@keyframes drift-orb1 {
  from { transform: translate(0, 0); }
  to   { transform: translate(8%, 12%); }
}
@keyframes drift-orb2 {
  from { transform: translate(0, 0); }
  to   { transform: translate(-8%, -10%); }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--blue-light), var(--violet));
  border-radius: 3px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------- Cursor Glow ---------- */
#cursor-glow {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 248, 0.055) 0%, transparent 70%);
  position: fixed;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: screen;
  transition: width 0.4s, height 0.4s;
  will-change: transform;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.55s ease;
}
.btn:hover::before { left: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  color: #fff;
  box-shadow: 0 4px 24px var(--blue-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 44px var(--blue-glow-lg), 0 0 24px rgba(0,229,255,0.2);
  background: linear-gradient(135deg, var(--blue-mid), var(--electric));
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  background: rgba(0, 200, 248, 0.07);
  border-color: var(--blue-light);
  color: var(--electric);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 200, 248, 0.1), inset 0 0 20px rgba(0, 200, 248, 0.04);
}
.btn-full { width: 100%; justify-content: center; }

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-tag {
  display: inline-block;
  padding: 7px 20px;
  background: linear-gradient(135deg, rgba(0,200,248,0.08), rgba(124,58,237,0.08));
  border: 1px solid var(--border-hover);
  border-radius: 50px;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 18px;
  text-shadow: 0 0 80px rgba(0, 200, 248, 0.12);
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(1, 6, 8, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.6), 0 1px 0 rgba(0,200,248,0.07);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo-img { height: 40px; width: 40px; object-fit: contain; }
.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-shadow: 0 0 20px rgba(0,200,248,0.35);
}

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 1px;
  background: var(--electric);
  transition: width 0.3s ease, left 0.3s ease;
  transform: translateX(-50%);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 55%; }
.nav-link.active { color: var(--blue-light); }

.nav-cta {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  color: #fff !important;
  box-shadow: 0 3px 20px var(--blue-glow);
  margin-left: 12px;
  overflow: hidden;
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--blue-glow-lg);
  background: linear-gradient(135deg, var(--blue-mid), var(--electric)) !important;
}

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

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Tech grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(0, 200, 248, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 248, 0.038) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 65% 70% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 65% 70% at 50% 50%, black 20%, transparent 80%);
}

/* Aurora behind content */
.hero::after {
  content: '';
  position: absolute;
  top: 18%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 550px;
  background: radial-gradient(ellipse, rgba(0,200,248,0.055) 0%, rgba(124,58,237,0.04) 50%, transparent 70%);
  z-index: 2;
  pointer-events: none;
  filter: blur(50px);
  animation: aurora-pulse 9s ease-in-out infinite;
}
@keyframes aurora-pulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.12); }
}

#hero-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    radial-gradient(ellipse 80% 60% at 50% 85%, rgba(1,6,8,0.9) 0%, transparent 70%),
    linear-gradient(180deg, rgba(1,6,8,0.45) 0%, rgba(1,6,8,0) 30%, rgba(1,6,8,0.55) 75%, rgba(1,6,8,1) 100%);
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  max-width: 920px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 24px;
  background: rgba(5, 20, 45, 0.72);
  border: 1px solid var(--border-hover);
  border-radius: 50px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 36px;
  backdrop-filter: blur(14px);
  box-shadow: 0 0 30px rgba(0,200,248,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan), 0 0 22px rgba(0,255,255,0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 10px var(--cyan), 0 0 22px rgba(0,255,255,0.5); }
  50%       { box-shadow: 0 0 4px var(--cyan), 0 0 8px rgba(0,255,255,0.3); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin-bottom: 30px;
}
.hero-title-line1 {
  display: block;
  font-size: clamp(3rem, 9vw, 7rem);
  color: var(--text-primary);
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 0.3s;
  text-shadow: 0 0 100px rgba(255,255,255,0.04);
}
.hero-title-line2 {
  display: block;
  font-size: clamp(3rem, 9vw, 7rem);
  background: linear-gradient(135deg, var(--blue-light), var(--electric), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 0.5s;
  filter: drop-shadow(0 0 32px rgba(0,200,248,0.55));
}
.hero-title-line3 {
  display: block;
  font-size: clamp(3rem, 9vw, 7rem);
  background: linear-gradient(135deg, var(--gold-light), var(--gold-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 0.7s;
  filter: drop-shadow(0 0 28px rgba(245,158,11,0.45));
}
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(42px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 42px;
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 0.9s;
  line-height: 1.75;
}
.hero-cta {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 1.1s;
}

.hero-scroll {
  position: absolute;
  bottom: 48px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: hero-fade-up 0.8s ease forwards 1.5s;
  color: var(--text-muted);
  font-size: 0.67rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--electric), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ================================================================
   STATS BAR
   ================================================================ */
.stats-bar {
  padding: 48px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 200px;
  background: radial-gradient(ellipse, rgba(0,200,248,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 16px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }

.stat-value { display: flex; align-items: baseline; gap: 2px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-light), var(--electric), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  filter: drop-shadow(0 0 22px rgba(0,200,248,0.6));
}
.stat-suffix {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 16px rgba(0,200,248,0.5));
}
.stat-label {
  font-size: 0.74rem;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: 0.07em;
  font-weight: 500;
  text-transform: uppercase;
}

/* ================================================================
   ABOUT
   ================================================================ */
.about {
  padding: 130px 0;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,200,248,0.04) 0%, transparent 65%);
  pointer-events: none;
}
.about::after {
  content: '';
  position: absolute;
  bottom: 0; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.04) 0%, transparent 65%);
  pointer-events: none;
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text { color: var(--text-secondary); font-size: 1rem; margin-bottom: 20px; line-height: 1.8; }
.about-text.lead { font-size: 1.12rem; color: var(--text-primary); font-weight: 500; }
.about-text strong { color: var(--blue-light); font-weight: 600; }

.about-features { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.about-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 12px 16px;
  background: rgba(0,200,248,0.03);
  border: 1px solid rgba(0,200,248,0.08);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.about-feature:hover {
  background: rgba(0,200,248,0.07);
  border-color: rgba(0,200,248,0.2);
  color: var(--text-primary);
}
.about-feature i {
  color: var(--blue-light);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(0,200,248,0.55));
}

.about-visual { position: relative; }
.about-image-container { position: relative; aspect-ratio: 1/1; max-width: 460px; margin: 0 auto; }
.about-image {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 0 80px rgba(0,200,248,0.08);
}
.about-image-placeholder {
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 60px rgba(0,200,248,0.07);
}
.about-image-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,200,248,0.03) 40px, rgba(0,200,248,0.03) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,200,248,0.03) 40px, rgba(0,200,248,0.03) 41px);
}
.circuit-animation { width: 85%; height: 85%; position: relative; z-index: 1; }
.circuit-animation svg { width: 100%; height: 100%; overflow: visible; }
.circuit-path {
  stroke-dasharray: 200; stroke-dashoffset: 200;
  animation: draw-path 3s ease-in-out infinite alternate;
}
.circuit-path:nth-child(1) { animation-delay: 0s; }
.circuit-path:nth-child(2) { animation-delay: 0.5s; }
.circuit-path:nth-child(3) { animation-delay: 1s; }
.circuit-path:nth-child(4) { animation-delay: 1.5s; }
@keyframes draw-path {
  0%   { stroke-dashoffset: 200; opacity: 0.3; }
  60%  { stroke-dashoffset: 0;   opacity: 1; }
  100% { stroke-dashoffset: 0;   opacity: 0.6; }
}
.circuit-node {
  animation: node-pulse 2s ease-in-out infinite;
  transform-box: fill-box; transform-origin: center;
}
.circuit-node:nth-child(odd) { animation-delay: 0.3s; }
@keyframes node-pulse {
  0%, 100% { r: 5; opacity: 0.6; }
  50%       { r: 8; opacity: 1; filter: drop-shadow(0 0 6px currentColor); }
}

.about-cards {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-top: 20px; max-width: 460px; margin-left: auto; margin-right: auto;
}
.mini-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 18px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.72rem; font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
  backdrop-filter: blur(14px);
}
.mini-card:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  background: rgba(0,200,248,0.06);
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(0,200,248,0.1);
}
.mini-card i { font-size: 1.4rem; color: var(--blue-light); filter: drop-shadow(0 0 8px rgba(0,200,248,0.5)); }

/* ================================================================
   SERVICES
   ================================================================ */
.services { padding: 130px 0; background: var(--bg-secondary); position: relative; overflow: hidden; }
.services::before {
  content: '';
  position: absolute; bottom: 0; left: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.045) 0%, transparent 60%);
  pointer-events: none;
}
.services::after {
  content: '';
  position: absolute; top: 0; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,248,0.035) 0%, transparent 60%);
  pointer-events: none;
}

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

.service-card {
  background: linear-gradient(145deg, rgba(3,14,28,0.96), rgba(5,20,42,0.92));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  isolation: isolate;
}
/* Corner bracket top-left */
.service-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 26px; height: 26px;
  border-top: 2px solid transparent;
  border-left: 2px solid transparent;
  border-radius: var(--radius-md) 0 0 0;
  transition: border-color 0.4s ease;
}
/* Corner bracket bottom-right */
.service-card::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 26px; height: 26px;
  border-bottom: 2px solid transparent;
  border-right: 2px solid transparent;
  border-radius: 0 0 var(--radius-md) 0;
  transition: border-color 0.4s ease;
}
.service-card:hover {
  border-color: rgba(0,200,248,0.3);
  transform: translateY(-8px);
  background: linear-gradient(145deg, rgba(3,14,28,0.98), rgba(0,200,248,0.04));
  box-shadow: 0 24px 70px rgba(0,0,0,0.55), 0 0 50px rgba(0,200,248,0.07), inset 0 1px 0 rgba(255,255,255,0.03);
}
.service-card:hover::before { border-color: var(--electric); }
.service-card:hover::after  { border-color: var(--electric); }

.service-card-highlight {
  border-color: rgba(245,158,11,0.18);
  background: linear-gradient(145deg, rgba(3,14,28,0.96), rgba(20,12,3,0.95));
}
.service-card-highlight:hover {
  border-color: rgba(245,158,11,0.38);
  background: linear-gradient(145deg, rgba(3,14,28,0.98), rgba(245,158,11,0.05));
  box-shadow: 0 24px 70px rgba(0,0,0,0.55), 0 0 50px rgba(245,158,11,0.07);
}
.service-card-highlight:hover::before,
.service-card-highlight:hover::after { border-color: var(--gold-bright); }

.service-icon {
  width: 58px; height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0,200,248,0.07);
  border: 1px solid rgba(0,200,248,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.service-icon i { font-size: 1.4rem; color: var(--blue-light); filter: drop-shadow(0 0 6px rgba(0,200,248,0.5)); }
.service-card:hover .service-icon {
  background: rgba(0,200,248,0.13);
  border-color: rgba(0,200,248,0.38);
  box-shadow: 0 0 22px rgba(0,200,248,0.2);
}
.service-card-highlight .service-icon { background: rgba(245,158,11,0.07); border-color: rgba(245,158,11,0.18); }
.service-card-highlight .service-icon i { color: var(--gold-bright); filter: drop-shadow(0 0 6px rgba(245,158,11,0.5)); }
.service-card-highlight:hover .service-icon { background: rgba(245,158,11,0.13); border-color: rgba(245,158,11,0.38); box-shadow: 0 0 22px rgba(245,158,11,0.2); }

.service-card h3 { font-family: var(--font-heading); font-size: 0.92rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.03em; line-height: 1.3; }
.service-card p  { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; flex-grow: 1; }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags li {
  padding: 3px 11px;
  background: rgba(0,200,248,0.06);
  border: 1px solid rgba(0,200,248,0.16);
  border-radius: 50px;
  font-size: 0.7rem; color: var(--blue-light); font-weight: 600; letter-spacing: 0.02em;
}
.service-card-highlight .service-tags li { background: rgba(245,158,11,0.07); border-color: rgba(245,158,11,0.2); color: var(--gold-bright); }

.service-cta { font-size: 0.82rem; font-weight: 700; color: var(--blue-light); transition: var(--transition); align-self: flex-start; letter-spacing: 0.02em; }
.service-cta:hover { color: var(--electric); letter-spacing: 0.05em; }
.service-card-highlight .service-cta { color: var(--gold-light); }
.service-card-highlight .service-cta:hover { color: var(--gold-bright); }

/* ================================================================
   TECHNOLOGIES
   ================================================================ */
.technologies { padding: 130px 0; position: relative; overflow: hidden; }
.technologies::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,200,248,0.028) 0%, transparent 60%);
  pointer-events: none;
}
.tech-categories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tech-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition);
  backdrop-filter: blur(14px);
}
.tech-category:hover { border-color: var(--border-hover); box-shadow: 0 8px 40px rgba(0,200,248,0.06); }
.tech-category h3 {
  font-family: var(--font-heading);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--blue-light);
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  text-shadow: 0 0 18px rgba(0,200,248,0.35);
}
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tech-item {
  padding: 10px 8px; text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  transition: var(--transition); cursor: default;
}
.tech-item:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  background: rgba(0,200,248,0.07);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,200,248,0.1);
  text-shadow: 0 0 12px rgba(0,200,248,0.4);
}

/* ================================================================
   USE CASES
   ================================================================ */
.use-cases { padding: 130px 0; background: var(--bg-secondary); position: relative; overflow: hidden; }
.use-cases::before {
  content: '';
  position: absolute; top: 50%; right: -10%; transform: translateY(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.045) 0%, transparent 65%);
  pointer-events: none;
}
.use-cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  transition: all 0.4s ease;
  position: relative; overflow: hidden;
  backdrop-filter: blur(14px);
}
.use-case-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue-primary), var(--electric), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.4s ease;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.use-case-card:hover {
  border-color: rgba(0,200,248,0.28);
  transform: translateY(-8px);
  box-shadow: 0 22px 65px rgba(0,0,0,0.45), 0 0 30px rgba(0,200,248,0.06);
}
.use-case-card:hover::after { transform: scaleX(1); }
.use-case-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: rgba(0,200,248,0.07);
  border: 1px solid rgba(0,200,248,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; transition: var(--transition);
}
.use-case-card:hover .use-case-icon { background: rgba(0,200,248,0.13); box-shadow: 0 0 24px rgba(0,200,248,0.2); }
.use-case-icon i { font-size: 1.7rem; color: var(--blue-light); filter: drop-shadow(0 0 8px rgba(0,200,248,0.45)); }
.use-case-card h3 { font-family: var(--font-heading); font-size: 0.88rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; line-height: 1.3; }
.use-case-card > p  { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 20px; }
.use-case-card ul   { display: flex; flex-direction: column; gap: 8px; }
.use-case-card ul li {
  font-size: 0.8rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 10px;
  transition: var(--transition);
}
.use-case-card:hover ul li { color: var(--text-secondary); }
.use-case-card ul li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue-primary);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,200,248,0.45);
}

/* ================================================================
   CLIENTS
   ================================================================ */
.clients { padding: 130px 0; position: relative; overflow: hidden; }
.clients::before {
  content: '';
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 900px; height: 450px;
  background: radial-gradient(ellipse, rgba(0,200,248,0.035) 0%, transparent 70%);
  pointer-events: none;
}
.clients-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 52px 44px;
  transition: all 0.4s ease;
  backdrop-filter: blur(18px);
  position: relative; overflow: hidden;
}
.client-card.featured { border-color: rgba(0,200,248,0.22); box-shadow: 0 0 60px rgba(0,200,248,0.05); }
.client-card:hover {
  border-color: rgba(0,200,248,0.38);
  transform: translateY(-6px);
  box-shadow: 0 28px 90px rgba(0,0,0,0.5), 0 0 70px rgba(0,200,248,0.09);
}
.client-logo-container { margin-bottom: 32px; }
.client-logo { max-height: 70px; max-width: 220px; object-fit: contain; filter: brightness(1.2); transition: var(--transition); }
.client-card:hover .client-logo { filter: brightness(1.4); }
.client-card h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.client-category {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0,200,248,0.08);
  border: 1px solid rgba(0,200,248,0.22);
  border-radius: 50px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue-light); margin-bottom: 18px;
}
.client-card > .client-content > p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.client-tech-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.client-tech-tags span { padding: 5px 14px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 50px; font-size: 0.73rem; color: var(--text-secondary); font-weight: 500; }
.client-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 700; color: var(--blue-light); transition: var(--transition); }
.client-link:hover { color: var(--electric); gap: 14px; }

.more-clients {
  background: linear-gradient(135deg, rgba(3,14,28,0.95), rgba(0,200,248,0.035));
  border: 1px dashed rgba(0,200,248,0.22);
  border-radius: var(--radius-xl);
  padding: 52px 44px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.more-clients:hover { border-color: rgba(0,200,248,0.38); box-shadow: 0 0 40px rgba(0,200,248,0.06); }
.more-clients-content { text-align: center; }
.more-clients-content h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; }
.more-clients-content p  { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 28px; line-height: 1.75; }

/* ================================================================
   PROCESS
   ================================================================ */
.process { padding: 130px 0; background: var(--bg-secondary); position: relative; overflow: hidden; }
.process::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(0,200,248,0.025) 0%, transparent 55%);
  pointer-events: none;
}
.process-steps { display: flex; align-items: flex-start; gap: 0; position: relative; }
.process-connector {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--electric), var(--border));
  margin-top: 46px;
  position: relative; overflow: hidden;
}
.process-connector::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--electric), transparent);
  animation: flow-line 3.5s ease-in-out infinite;
}
@keyframes flow-line { to { left: 200%; } }
.process-step {
  flex: 0 0 auto; width: 200px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 14px;
}
.step-number { font-family: var(--font-heading); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.13em; color: var(--text-muted); text-transform: uppercase; }
.step-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid rgba(0,200,248,0.38);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 32px rgba(0,200,248,0.14), inset 0 0 20px rgba(0,200,248,0.04);
  transition: var(--transition);
  backdrop-filter: blur(14px);
}
.step-icon:hover { border-color: var(--electric); box-shadow: 0 0 55px rgba(0,200,248,0.32), inset 0 0 30px rgba(0,200,248,0.08); transform: scale(1.1); }
.step-icon i { font-size: 1.5rem; color: var(--blue-light); filter: drop-shadow(0 0 8px rgba(0,200,248,0.5)); }
.process-step h3 { font-family: var(--font-heading); font-size: 0.78rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.03em; }
.process-step p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.65; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact { padding: 130px 0; position: relative; overflow: hidden; }
.contact::before {
  content: '';
  position: absolute; top: 0; left: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,200,248,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.contact::after {
  content: '';
  position: absolute; bottom: 0; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.035) 0%, transparent 60%);
  pointer-events: none;
}
.contact-grid { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: start; }
.contact-item { display: flex; align-items: flex-start; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.contact-item:first-child { padding-top: 0; }
.contact-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0,200,248,0.07);
  border: 1px solid rgba(0,200,248,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.contact-item:hover .contact-icon { background: rgba(0,200,248,0.13); border-color: rgba(0,200,248,0.38); box-shadow: 0 0 20px rgba(0,200,248,0.15); }
.contact-icon i { font-size: 1rem; color: var(--blue-light); filter: drop-shadow(0 0 6px rgba(0,200,248,0.4)); }
.contact-details h4 { font-size: 0.74rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
.contact-details a, .contact-details span { font-size: 0.95rem; color: var(--text-primary); transition: var(--transition); }
.contact-details a:hover { color: var(--blue-light); }
.contact-note { display: flex; align-items: flex-start; gap: 14px; padding: 20px; background: rgba(0,200,248,0.04); border: 1px solid rgba(0,200,248,0.1); border-radius: var(--radius-md); margin-top: 28px; }
.contact-note i { color: var(--gold-light); flex-shrink: 0; margin-top: 2px; }
.contact-note p  { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }

.contact-form { display: flex; flex-direction: column; gap: 22px; }
.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: 0.76rem; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.07em; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 15px 18px;
  background: rgba(3,14,28,0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.93rem;
  transition: var(--transition); outline: none; -webkit-appearance: none;
  backdrop-filter: blur(8px);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(0,200,248,0.1), 0 0 22px rgba(0,200,248,0.07);
  background: rgba(3,14,28,0.96);
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a90a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}
.form-group select option { background: #030e1c; color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  padding: 20px;
  background: rgba(0,200,248,0.07);
  border: 1px solid rgba(0,200,248,0.3);
  border-radius: var(--radius-md);
  color: var(--blue-light);
  font-size: 0.9rem; text-align: center;
  gap: 10px; align-items: center; justify-content: center;
  box-shadow: 0 0 30px rgba(0,200,248,0.1);
}
.form-success.visible { display: flex; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 90px 0 40px;
  position: relative; overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--electric), var(--violet-light), var(--electric), transparent);
  opacity: 0.35;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 52px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.footer-logo { height: 44px; margin-bottom: 18px; }
.footer-brand p { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer-contact a:hover { color: var(--blue-light); }
.footer-links h4 { font-family: var(--font-heading); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-primary); margin-bottom: 22px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a { font-size: 0.86rem; color: var(--text-muted); transition: var(--transition); }
.footer-links ul li a:hover { color: var(--blue-light); }
.footer-newsletter h4 { font-family: var(--font-heading); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-primary); margin-bottom: 12px; }
.footer-newsletter p { font-size: 0.84rem; color: var(--text-muted); margin-bottom: 18px; line-height: 1.65; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input { flex: 1; padding: 11px 14px; background: rgba(3,14,28,0.82); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font-body); font-size: 0.85rem; outline: none; transition: var(--transition); }
.newsletter-form input:focus { border-color: var(--blue-light); box-shadow: 0 0 0 2px rgba(0,200,248,0.1); }
.newsletter-form button { padding: 11px 18px; background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid)); border: none; border-radius: var(--radius-sm); color: #fff; cursor: pointer; transition: var(--transition); box-shadow: 0 4px 16px rgba(0,200,248,0.2); }
.newsletter-form button:hover { background: linear-gradient(135deg, var(--blue-mid), var(--electric)); box-shadow: 0 4px 22px rgba(0,200,248,0.38); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ================================================================
   REVEAL ANIMATIONS
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.34s; }
.reveal-delay-4 { transition-delay: 0.46s; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-categories { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-steps { flex-wrap: wrap; justify-content: center; gap: 40px; }
  .process-connector { display: none; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .clients-showcase { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stats-grid .stat-item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .stats-grid .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
}
@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(1,6,8,0.98); backdrop-filter: blur(24px);
    flex-direction: column; padding: 24px; gap: 8px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { width: 100%; padding: 12px 16px; text-align: center; }
  .nav-cta { margin-left: 0; }
  .nav-hamburger { display: flex; }
  .hero-cta { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .tech-categories { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: repeat(4, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .process-steps { gap: 28px; }
  .process-step { width: 150px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-cards { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 28px 22px; }
  .client-card { padding: 36px 28px; }
  .contact { padding: 80px 0; }
  .hero::before { display: none; }
}