/* ═══════════════════════════════════════════════
   SHELBY INFO TECH — Premium Dark Theme
   ═══════════════════════════════════════════════ */

:root {
  --bg-primary:      #030712;
  --bg-secondary:    #0a0f1e;
  --bg-tertiary:     #111827;
  --bg-card:         #0d1527;
  --bg-card-hover:   #111d35;
  --accent-blue:     #3b82f6;
  --accent-blue-rgb: 59, 130, 246;
  --accent-purple:   #8b5cf6;
  --accent-orange:   #f59e0b;
  --accent-cyan:     #06b6d4;
  --accent-green:    #10b981;
  --accent-pink:     #ec4899;
  --gradient:        linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-warm:   linear-gradient(135deg, #f59e0b, #ef4444);
  --gradient-cta:    linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
  --text-primary:    #f1f5f9;
  --text-secondary:  #94a3b8;
  --text-muted:      #64748b;
  --border:          rgba(255, 255, 255, 0.06);
  --border-hover:    rgba(59, 130, 246, 0.3);
  --radius:          12px;
  --radius-lg:       16px;
  --radius-xl:       24px;
  --shadow:          0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg:       0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow:     0 0 40px rgba(59, 130, 246, 0.15);
  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ── TOP BAR ── */
.top-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  gap: 24px;
}

.top-bar-left span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-left i { color: var(--accent-blue); font-size: 0.75rem; }

.top-bar-right {
  display: flex;
  gap: 14px;
}

.top-bar-right a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

.top-bar-right a:hover { color: var(--accent-blue); }

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(3, 7, 18, 0.95);
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-text span { color: var(--accent-blue); }

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  list-style: none;
  box-shadow: var(--shadow-lg);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  border-radius: 8px;
  transition: var(--transition);
}

.dropdown li a i { width: 18px; text-align: center; color: var(--accent-blue); }

.dropdown li a:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--text-primary);
}

.btn-nav {
  padding: 10px 22px;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 0; }

.nav-toggle.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.4);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.btn-white {
  background: #fff;
  color: var(--bg-primary);
  font-weight: 700;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.2);
}

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

/* ── SECTION SHARED ── */
.section-tag {
  display: inline-block;
  background: rgba(59, 130, 246, 0.08);
  color: var(--accent-blue);
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
  border: 1px solid rgba(59, 130, 246, 0.15);
  letter-spacing: 0.02em;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-top: 8px;
  font-weight: 700;
  line-height: 1.25;
}

.section-desc {
  color: var(--text-secondary);
  margin-top: 16px;
  font-size: 1.05rem;
}

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

/* ── HERO ── */
.hero {
  position: relative;
  padding: 100px 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%, transparent 70%, var(--bg-primary) 100%);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 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);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(59, 130, 246, 0.2);
  top: -100px;
  left: -100px;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(139, 92, 246, 0.15);
  bottom: -50px;
  right: -50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 800;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

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

.trust-avatars {
  display: flex;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  border: 2px solid var(--bg-primary);
  margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

.hero-trust p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.hero-trust p strong { color: var(--text-primary); }

/* Hero Visual */
.hero-visual {
  position: relative;
}

.code-window {
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.code-title {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.code-body {
  padding: 20px;
  font-size: 0.85rem;
  line-height: 1.8;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  overflow-x: auto;
}

.code-body code { color: var(--text-secondary); }
.code-key { color: #79c0ff; }
.code-val { color: #a5d6ff; }
.code-str { color: #a5d6a7; }
.code-comment { color: #546e7a; }

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 40px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}

.floating-badge i { color: var(--accent-blue); }

.badge-1 { top: -10px; right: -10px; animation-delay: 0s; }
.badge-2 { bottom: 60px; left: -30px; animation-delay: 2s; }
.badge-3 { bottom: -5px; right: 20px; animation-delay: 4s; }
.badge-3 i { color: var(--accent-orange); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── STATS BAR ── */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.stat-icon {
  width: 52px;
  height: 52px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.stat-num, .stat-num-text {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

/* ── ABOUT ── */
.about {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
  gap: 0;
}

.about-visual {
  position: relative;
  overflow: hidden;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-experience-badge {
  position: absolute;
  top: 40px;
  right: -1px;
  background: var(--gradient);
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.about-core-value {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(3, 7, 18, 0.88);
  backdrop-filter: blur(8px);
  padding: 24px 32px;
  z-index: 2;
  border-top: 1px solid rgba(59, 130, 246, 0.2);
}

.about-core-value h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  margin-bottom: 6px;
}

.about-core-value p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.exp-number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.exp-text {
  font-size: 0.78rem;
  opacity: 0.9;
  line-height: 1.3;
  margin-top: 4px;
  display: block;
}

.about-text {
  padding: 80px 72px;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-text h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.25;
  margin-bottom: 20px;
}

.about-text > p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.value-card {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.value-icon {
  width: 44px;
  height: 44px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.value-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.value-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* ── SERVICES ── */
.services {
  padding: 120px 0;
  background: var(--bg-secondary);
}

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

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

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

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

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

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.service-number {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-blue);
}

.icon-purple { background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.12); color: var(--accent-purple); }
.icon-orange { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.12); color: var(--accent-orange); }
.icon-cyan { background: rgba(6, 182, 212, 0.08); border-color: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); }
.icon-green { background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.12); color: var(--accent-green); }
.icon-pink { background: rgba(236, 72, 153, 0.08); border-color: rgba(236, 72, 153, 0.12); color: var(--accent-pink); }

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-card > p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features i {
  color: var(--accent-blue);
  font-size: 0.75rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
}

.service-link:hover {
  gap: 10px;
  color: var(--accent-purple);
}

/* ── WHY US ── */
.why-us {
  padding: 120px 0;
}

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

.why-us-image { position: relative; }

.why-us-placeholder,
.why-us-img {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  aspect-ratio: 1;
}

.why-us-img {
  width: 100%;
  object-fit: cover;
}

.why-us-placeholder {
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-us-placeholder i {
  font-size: 6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-us-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.25;
  margin-bottom: 16px;
}

.why-us-desc {
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-size: 1rem;
}

.why-us-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-feature {
  display: flex;
  gap: 14px;
}

.why-feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
  font-size: 1rem;
}

.why-feature h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.why-feature p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ── PROCESS ── */
.process {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  margin-bottom: -12px;
}

.step-icon {
  width: 72px;
  height: 72px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-step:hover .step-icon {
  border-color: var(--accent-blue);
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.08);
}

.process-connector {
  width: 60px;
  height: 2px;
  background: var(--border);
  margin-top: 76px;
  flex-shrink: 0;
  position: relative;
}

.process-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid var(--text-muted);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── TECHNOLOGIES ── */
.technologies {
  padding: 100px 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.tech-item i {
  font-size: 2rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.tech-item:hover i { color: var(--accent-blue); }

.tech-item span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── CTA BANNER ── */
.cta-banner {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.82);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
  margin-bottom: 8px;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}

/* ── CONTACT ── */
.contact {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

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

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--border-hover);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.contact-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

/* ── FOOTER ── */
.footer {
  padding: 80px 0 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 16px;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-socials a:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

.footer-links h4 {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-links ul { list-style: none; }

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

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--accent-blue); }

.footer-newsletter h4 {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-newsletter > p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  gap: 0;
}

.newsletter-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius) 0 0 var(--radius);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.newsletter-form input:focus { border-color: var(--accent-blue); }

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

.newsletter-form button {
  background: var(--gradient);
  border: none;
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.newsletter-form button:hover { opacity: 0.9; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ── SCROLL ANIMATIONS ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .hero { min-height: auto; padding: 80px 0 60px; text-align: center; }
  .hero-left { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; min-height: auto; }
  .about-visual { min-height: 420px; }
  .about-text { padding: 60px 40px; }
  .about-experience-badge { top: 24px; }
  .why-us-grid { grid-template-columns: 1fr; min-height: auto; }
  .why-us-image { min-height: 420px; order: 1; }
  .why-us-content { padding: 60px 40px; order: 2; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(3, 7, 18, 0.98);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 8px;
    z-index: 999;
  }
  .nav-links.active { display: flex; }
  .nav-links > li > a { font-size: 1.2rem; padding: 12px 24px; }
  .has-dropdown .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    min-width: auto;
  }
  .dropdown li a { justify-content: center; }
  .nav-toggle { display: block; }
  .btn-nav { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; align-items: center; }
  .process-connector {
    width: 2px;
    height: 40px;
    margin: 0;
  }
  .process-connector::after {
    display: none;
  }
  .why-us-features { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 16px; }
}