/* ============================================================
   GBYTE INFOTECH — IT Consultancy | Design System
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Core palette */
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1520;
  --bg-tertiary: #141c2b;
  --bg-card: rgba(20, 28, 43, 0.65);
  --bg-glass: rgba(15, 21, 32, 0.6);

  /* Text palette */
  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Accent palette */
  --accent-cyan: #00d4ff;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-violet: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #6366f1 50%, #8b5cf6 100%);
  --accent-gradient-hover: linear-gradient(135deg, #00e5ff 0%, #818cf8 50%, #a78bfa 100%);
  --accent-glow: 0 0 30px rgba(0, 212, 255, 0.25);

  /* Surface effects */
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --card-hover-shadow: 0 12px 48px rgba(0, 212, 255, 0.12);

  /* Layout */
  --container-max: 1200px;
  --section-padding: 100px 0;
  --border-radius: 16px;
  --border-radius-sm: 10px;
  --border-radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography scale */
  --fs-hero: clamp(2.8rem, 5.5vw, 4.5rem);
  --fs-h2: clamp(2rem, 3.5vw, 3rem);
  --fs-h3: clamp(1.4rem, 2.5vw, 1.8rem);
  --fs-h4: clamp(1.1rem, 1.5vw, 1.35rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: var(--fs-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  
  font-weight: 700;
  line-height: 1.2;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.section-title {
  font-size: var(--fs-h2);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

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

.nav-logo {
  
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-logo .logo-g {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

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

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

.nav-cta {
  padding: 10px 24px;
  font-size: var(--fs-sm);
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

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

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 60px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(15, 23, 42, 1) 0%, var(--bg-primary) 100%);
}

/* Grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  z-index: 0;
}

/* Animated gradient orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  z-index: 0;
  will-change: transform;
}

.hero-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00d4ff, transparent 70%);
  top: -15%;
  left: -10%;
  animation: orb-drift-1 12s ease-in-out infinite alternate;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  top: 20%;
  right: -5%;
  animation: orb-drift-2 14s ease-in-out infinite alternate;
}

.hero-orb--3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  bottom: 0;
  left: 30%;
  animation: orb-drift-3 10s ease-in-out infinite alternate;
  opacity: 0.2;
}

@keyframes orb-drift-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.1); }
}
@keyframes orb-drift-2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-50px, 30px) scale(0.95); }
}
@keyframes orb-drift-3 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.15); }
}

/* Horizontal glow line */
.hero-glow-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-indigo), transparent);
  opacity: 0.3;
  z-index: 1;
}

/* Hero layout — split */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

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

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 50px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
  letter-spacing: 0.5px;
  animation: badge-fade-in 0.8s ease-out both;
}

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

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

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

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -2px;
  animation: title-slide-up 0.9s ease-out 0.1s both;
}

@keyframes title-slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Rotating words */
.hero-rotating-wrapper {
  display: inline-block;
  position: relative;
  height: 1.15em;
  vertical-align: bottom;
  overflow: hidden;
}

.hero-rotating-words {
  display: block;
  position: relative;
  height: 100%;
}

.hero-word {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-word.active {
  opacity: 1;
  transform: translateY(0);
}

.hero-word.exit {
  opacity: 0;
  transform: translateY(-100%);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 500px;
  animation: title-slide-up 0.9s ease-out 0.25s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: title-slide-up 0.9s ease-out 0.4s both;
}

/* Glowing primary button */
.btn-glow {
  position: relative;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 52px;
  background: var(--accent-gradient);
  opacity: 0;
  filter: blur(12px);
  z-index: -1;
  transition: opacity var(--transition-smooth);
}

.btn-glow:hover::before {
  opacity: 0.5;
}

/* Trust strip */
.hero-trust {
  margin-top: 48px;
  animation: title-slide-up 0.9s ease-out 0.55s both;
}

.hero-trust-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-trust-tags span {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.hero-trust-tags span:hover {
  border-color: rgba(0, 212, 255, 0.15);
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.04);
}

/* ── Hero Visual: Dashboard Mockup ── */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  animation: visual-float-in 1s ease-out 0.3s both;
}

@keyframes visual-float-in {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-dashboard {
  width: 100%;
  max-width: 460px;
  background: rgba(15, 21, 32, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  backdrop-filter: blur(24px);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 60px rgba(0, 212, 255, 0.04);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-dashboard:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-dash-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-dash-dots {
  display: flex;
  gap: 6px;
}

.hero-dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-dash-dots span:nth-child(1) { background: #ff5f57; }
.hero-dash-dots span:nth-child(2) { background: #febc2e; }
.hero-dash-dots span:nth-child(3) { background: #28c840; }

.hero-dash-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-dash-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Dashboard mini stat cards */
.hero-dash-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.hero-dash-stat:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 212, 255, 0.1);
}

.hero-dash-stat-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-dash-stat-value {
  
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero-dash-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Animated bar chart */
.hero-dash-chart {
  padding: 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.hero-chart-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}

.hero-chart-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, rgba(0, 212, 255, 0.3), rgba(99, 102, 241, 0.3));
  height: 0;
  animation: bar-grow 1s ease-out var(--bar-delay, 0s) forwards;
  animation-play-state: paused;
}

.hero-chart-bar.animate {
  animation-play-state: running;
}

.hero-chart-bar--accent {
  background: linear-gradient(to top, var(--accent-cyan), var(--accent-indigo));
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
}

@keyframes bar-grow {
  to { height: var(--bar-height); }
}

/* Uptime indicator */
.hero-dash-uptime {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.12);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #34d399;
}

.hero-uptime-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

/* Floating accent cards */
.hero-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(15, 21, 32, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  backdrop-filter: blur(16px);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  z-index: 3;
}

.hero-float-card--1 {
  top: 15%;
  right: -20px;
  animation: float-card 4s ease-in-out infinite alternate;
}

.hero-float-card--2 {
  bottom: 10%;
  left: -10px;
  animation: float-card 5s ease-in-out 1s infinite alternate;
}

@keyframes float-card {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

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

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ── Hero Responsive ── */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-dashboard {
    max-width: 380px;
    transform: none;
  }

  .hero-dashboard:hover {
    transform: none;
  }

  .hero-float-card { display: none; }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 90px;
    padding-bottom: 40px;
  }

  .hero-title {
    letter-spacing: -1px;
  }

  .hero-visual {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    justify-content: center;
  }

  .hero-trust-tags {
    gap: 6px;
  }
}


/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.15);
  box-shadow: var(--card-hover-shadow);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(99, 102, 241, 0.1));
  margin-bottom: 24px;
  transition: all var(--transition-smooth);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(99, 102, 241, 0.2));
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.12);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-cyan);
}

.service-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-cyan);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-smooth);
}

.service-card:hover .learn-more {
  opacity: 1;
  transform: translateY(0);
}

.learn-more svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .learn-more svg {
  transform: translateX(4px);
}

/* ---------- About Section ---------- */
.about {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.about-bg-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  display: grid;
  gap: 20px;
}

.about-highlight {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 28px;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition-smooth);
}

.about-highlight:hover {
  border-color: rgba(0, 212, 255, 0.12);
  transform: translateX(8px);
}

.about-highlight-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(99, 102, 241, 0.12));
}

.about-highlight-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-cyan);
}

.about-highlight h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.about-highlight p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.about-text {
  max-width: 540px;
}

.about-text .section-subtitle {
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.about-feature .check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature .check svg {
  width: 12px;
  height: 12px;
  stroke: var(--accent-cyan);
  stroke-width: 3;
}

/* ---------- Expertise / Why Choose ---------- */
.expertise {
  background: var(--bg-primary);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.expertise-card {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.expertise-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent-gradient);
  transition: width var(--transition-smooth);
}

.expertise-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 255, 0.12);
}

.expertise-card:hover::after {
  width: 60%;
}

.expertise-number {
  
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.expertise-card h4 {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Process Section ---------- */
.process {
  background: var(--bg-secondary);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo), var(--accent-violet), transparent);
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--glass-border);
  
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  position: relative;
  z-index: 1;
  transition: all var(--transition-smooth);
}

.process-step:hover .process-number {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(99, 102, 241, 0.2));
  border-color: var(--accent-cyan);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.2);
}

.process-step h3 {
  font-size: var(--fs-h4);
  margin-bottom: 8px;
}

.process-step p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Tech Stack ---------- */
.tech-stack {
  background: var(--bg-primary);
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 48px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  cursor: default;
}

.tech-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.08);
}

.tech-pill .tech-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.tech-pill:hover .tech-dot {
  opacity: 1;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 36px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.12);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: #fbbf24;
}

.testimonial-text {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--fs-sm);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ---------- CTA Section ---------- */
.cta {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.cta-inner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(99, 102, 241, 0.08) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(0, 212, 255, 0.06), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(99, 102, 241, 0.06), transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: var(--fs-h2);
  margin-bottom: 16px;
  position: relative;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ---------- Contact Section ---------- */
.contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

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

.contact-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(99, 102, 241, 0.1));
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-cyan);
}

.contact-item h4 {
  font-size: var(--fs-body);
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

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

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-smooth);
}

.social-link:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.15));
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: var(--text-secondary);
  transition: fill var(--transition-fast);
}

.social-link:hover svg {
  fill: var(--accent-cyan);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 40px;
  backdrop-filter: blur(12px);
}

.contact-form-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}

.contact-form-card > p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: 'Montserrat', sans-serif;
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
  outline: none;
}

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

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

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

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

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

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--glass-border);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 300px;
}

.footer-heading {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ---------- Scroll Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(0, 212, 255, 0.2);
  color: var(--text-primary);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

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

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline::before {
    display: none;
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 72px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 14, 23, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.4rem;
  }

  .mobile-toggle {
    display: flex;
    z-index: 1001;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-text {
    order: -1;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-inner {
    padding: 48px 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

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

/* ---------- Premium Inner Pages Layout ---------- */
.page-header {
  padding: 200px 5% 120px;
  background: radial-gradient(circle at 50% -20%, rgba(56, 189, 248, 0.15) 0%, var(--bg-primary) 70%);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-grid);
  opacity: 0.4;
  z-index: 0;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.5), transparent);
}

.page-header-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.page-header h1 {
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(165, 180, 252, 0.2);
}

.page-header p {
  font-size: 1.35rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

.inner-content-section {
  padding: 120px 5%;
  background: var(--bg-primary);
  position: relative;
}

.inner-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.content-block h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 30px;
  color: var(--text-primary);
  line-height: 1.2;
}

.content-block p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.content-image {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.5s ease;
}

.content-image:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.content-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 30px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02); /* Hide any tiny borders */
}

@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .content-image {
    transform: none;
  }
  .content-image:hover {
    transform: none;
  }
}

/* Service Details Grid Premium */
.services-detailed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 70px;
}

.service-detail-card {
  background: rgba(15, 21, 32, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 50px 40px;
  border-radius: 24px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.service-detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-detail-card:hover {
  transform: translateY(-12px);
  background: rgba(20, 28, 43, 0.9);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 189, 248, 0.1);
}

.service-detail-card:hover::before {
  opacity: 1;
}

.service-detail-card h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.service-detail-card p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* Contact Info Layout Premium */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}

.contact-info-block {
  background: linear-gradient(145deg, rgba(20, 28, 43, 0.8), rgba(15, 21, 32, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 50px;
  border-radius: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-info-item {
  margin-bottom: 40px;
}
.contact-info-item:last-child {
  margin-bottom: 0;
}
.contact-info-item h4 {
  color: var(--accent-primary);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.contact-info-item p {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.6;
}

.contact-form-container {
  background: var(--bg-card);
  padding: 60px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-control {
  background: rgba(10, 14, 23, 0.6) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: var(--text-primary) !important;
  border-radius: 12px !important;
  padding: 18px 20px !important;
  font-size: 1.1rem !important;
  transition: all 0.3s ease !important;
}

.form-control:focus {
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1) !important;
  outline: none !important;
}

@media (max-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-form-container, .contact-info-block {
    padding: 40px 30px;
  }
}