/* ============================================
   NordDelta Technologies — Core Stylesheet
   Dark Industrial Futuristic Aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@300;400;500&family=Barlow:wght@300;400;500;600&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:    #040D14;
  --bg-secondary:  #071624;
  --bg-card:       #091929;
  --bg-elevated:   #0D2035;
  --border:        #132A3E;
  --border-bright: #1E4060;
  --accent:        #00CFFF;
  --accent-dim:    rgba(0, 207, 255, 0.15);
  --accent-glow:   rgba(0, 207, 255, 0.4);
  --orange:        #FF7A20;
  --orange-dim:    rgba(255, 122, 32, 0.15);
  --text-primary:  #DFF0FC;
  --text-secondary:#7AA3BF;
  --text-muted:    #3D6480;
  --white:         #FFFFFF;
  --font-head:     'Rajdhani', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
  --font-body:     'Barlow', sans-serif;
  --font-cond:     'Barlow Condensed', sans-serif;
  --radius:        4px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ── Custom Cursor ── */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
}
.cursor-ring {
  width: 28px; height: 28px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.2s, height 0.2s, border-color 0.2s;
  opacity: 0.7;
}
.cursor-ring.hovered { width: 44px; height: 44px; border-color: var(--orange); opacity: 1; }

/* ── Grid Overlay Background ── */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,207,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,207,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%);
}

/* ── Scanlines ── */
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 60px;
  height: 100px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(4, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo-mark {
  width: 80px; height: 80px;
  position: relative;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 100%; height: 100%; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav-logo-text .brand { font-family: var(--font-head); font-size: 30px; font-weight: 700; letter-spacing: 0.08em; color: var(--white); }
.nav-logo-text .tagline { font-family: var(--font-mono); font-size: 18px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-family: var(--font-cond);
  font-size: 16px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 16px;
  position: relative;
  transition: color var(--transition);
}
.nav-link::before {
  content: '';
  position: absolute; bottom: 0; left: 16px; right: 16px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::before, .nav-link.active::before { transform: scaleX(1); }
.nav-link.active { color: var(--accent); }

.nav-cta {
  font-family: var(--font-cond);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 10px 24px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: #33D9FF; transform: translateY(-1px); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-hamburger span { display: block; width: 24px; height: 1.5px; background: var(--text-secondary); transition: var(--transition); }
.nav-mobile { display: none; }

/* ── Page Wrapper ── */
.page-wrapper { position: relative; z-index: 2; padding-top: 72px; }

/* ── Section Utilities ── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 40px; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block; width: 32px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--white);
}
.section-title span { color: var(--accent); }

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-top: 16px;
}

/* ── Divider ── */
.h-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright) 30%, var(--border-bright) 70%, transparent);
  margin: 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-cond);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 14px 32px;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.btn-primary {
  color: var(--bg-primary);
  background: var(--accent);
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
}
.btn-primary:hover { background: #33D9FF; transform: translateY(-2px); }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.btn-outline {
  color: var(--accent);
  border: 1px solid var(--accent);
  background: transparent;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn-outline:hover { background: var(--accent-dim); }

.btn-arrow { transition: transform var(--transition); }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.card:hover { border-color: var(--border-bright); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

/* ── Tag / Badge ── */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border-bright);
  color: var(--text-secondary);
}
.tag-accent { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.tag-orange { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }

/* ── Corner Decoration ── */
.corner-tl, .corner-br {
  position: absolute; width: 14px; height: 14px;
  pointer-events: none;
}
.corner-tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.corner-br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

/* ── Number Accent ── */
.num-accent {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--accent);
  letter-spacing: 0.1em;
}

/* ── Stats ── */
.stat-value {
  font-family: var(--font-head);
  font-size: 56px; font-weight: 700;
  color: var(--white); line-height: 1;
}
.stat-value span { color: var(--accent); }
.stat-label {
  font-family: var(--font-cond);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ── Glow elements ── */
.glow-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: 0.12;
}
.glow-cyan { background: var(--accent); }
.glow-orange { background: var(--orange); }

/* ── Icon Box ── */
.icon-box {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(0,207,255,0.3);
  flex-shrink: 0;
}
.icon-box svg { width: 24px; height: 24px; color: var(--accent); }
.icon-box-orange { background: var(--orange-dim); border-color: rgba(255,122,32,0.3); }
.icon-box-orange svg { color: var(--orange); }

/* ── Hero Section ── */
.hero {
  position: relative; min-height: calc(100vh - 112px);
  display: flex; align-items: center;
  padding-bottom: 0;
  overflow: hidden;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
}
.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.hero-eyebrow-line { width: 48px; height: 1px; background: var(--accent); }

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 90px);
  font-weight: 700; line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 32px;
}
.hero-title .line-accent { color: var(--accent); display: block; }
.hero-title .line-dim { color: var(--text-secondary); font-weight: 300; }

.hero-desc {
  font-size: 17px; color: var(--text-secondary);
  line-height: 1.75; max-width: 520px;
  margin-bottom: 48px;
}

.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  color: var(--text-muted); z-index: 2;
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
.hero-scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent), transparent); }

/* ── Services Grid ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.service-item {
  background: var(--bg-card);
  padding: 40px 36px;
  position: relative; overflow: hidden;
  transition: background var(--transition);
}
.service-item::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.service-item:hover { background: var(--bg-elevated); }
.service-item:hover::after { opacity: 1; }
.service-num {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.1em; margin-bottom: 24px;
}
.service-icon { margin-bottom: 20px; }
.service-title {
  font-family: var(--font-head);
  font-size: 22px; font-weight: 700;
  letter-spacing: 0.05em; color: var(--white);
  margin-bottom: 12px;
}
.service-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }
.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-cond); font-size: 12px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin-top: 24px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 14px; }

/* ── Features / Why Us ── */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.features-list { display: grid; gap: 20px; }
.feature-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 24px; background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.feature-item:hover { border-color: var(--border-bright); }
.feature-content { flex: 1; }
.feature-title {
  font-family: var(--font-head); font-size: 18px; font-weight: 600;
  color: var(--white); letter-spacing: 0.04em; margin-bottom: 6px;
}
.feature-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ── Stats Band ── */
.stats-band {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item {
  padding: 24px 40px;
  border-right: 1px solid var(--border);
  position: relative;
}
.stat-item:last-child { border-right: none; }

/* ── CTA Section ── */
.cta-section {
  position: relative; overflow: hidden;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 0;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,207,255,0.06) 0%, transparent 70%);
}

/* ── Footer ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}
.footer-brand-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 16px 0 24px; max-width: 280px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-col-title {
  font-family: var(--font-cond); font-size: 12px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 20px;
}
.footer-links { display: grid; gap: 10px; }
.footer-links a {
  font-size: 14px; color: var(--text-secondary);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer-links a::before { content: '›'; color: var(--accent); font-size: 16px; }
.footer-links a:hover { color: var(--text-primary); }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-label { font-family: var(--font-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; flex-shrink: 0; }
.footer-contact-val { font-size: 13px; color: var(--text-secondary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom-text { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); letter-spacing: 0.08em; }

/* ── Page Hero ── */
.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 100% at 100% 50%, rgba(0,207,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--text-muted); margin-bottom: 24px; text-transform: uppercase;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

/* ── News Cards ── */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
}
.news-card:hover { border-color: var(--border-bright); transform: translateY(-6px); }
.news-card-img {
  height: 200px; overflow: hidden;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.news-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-muted);
  letter-spacing: 0.15em; text-transform: uppercase;
}
.news-card-body { padding: 28px; }
.news-date { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); letter-spacing: 0.12em; margin-bottom: 12px; }
.news-title {
  font-family: var(--font-head); font-size: 20px; font-weight: 600;
  color: var(--white); letter-spacing: 0.03em; line-height: 1.2;
  margin-bottom: 12px;
}
.news-excerpt { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
.news-read-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-cond); font-size: 12px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin-top: 20px;
  transition: gap var(--transition);
}
.news-read-more:hover { gap: 14px; }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual {
  position: relative;
  aspect-ratio: 1;
}
.about-visual-inner {
  width: 100%; height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card { background: var(--bg-card); border: 1px solid var(--border); padding: 24px; text-align: center; }
.team-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border-bright);
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 24px; font-weight: 700; color: var(--accent);
}
.team-name { font-family: var(--font-head); font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.team-role { font-family: var(--font-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 28px; }
.contact-info-label { font-family: var(--font-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
.contact-info-val { font-size: 15px; color: var(--text-primary); }
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-secondary); margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  border-radius: 0;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ── Values Section ── */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); }
.value-item {
  background: var(--bg-card);
  padding: 40px 28px;
  border-top: 2px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.value-item:hover { background: var(--bg-elevated); border-top-color: var(--accent); }
.value-num { font-family: var(--font-mono); font-size: 28px; font-weight: 300; color: var(--accent); opacity: 0.4; margin-bottom: 16px; }
.value-title { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: 0.05em; margin-bottom: 12px; }
.value-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

/* ── Tech Stack ── */
.tech-marquee { overflow: hidden; padding: 40px 0; }
.tech-track {
  display: flex; gap: 48px; align-items: center;
  animation: marquee 25s linear infinite;
  width: max-content;
}
.tech-track:hover { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tech-item {
  font-family: var(--font-cond); font-size: 14px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); white-space: nowrap;
  display: flex; align-items: center; gap: 16px;
  transition: color var(--transition);
}
.tech-item::after { content: '◆'; font-size: 6px; color: var(--accent); opacity: 0.6; }
.tech-item:hover { color: var(--text-secondary); }

/* ── Animations ── */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile {
    display: block;
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(4,13,20,0.98);
    backdrop-filter: blur(20px);
    z-index: 99;
    padding: 40px 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav-mobile.open { transform: translateX(0); }
  .nav-mobile-links { display: flex; flex-direction: column; gap: 8px; }
  .nav-mobile-link {
    font-family: var(--font-head); font-size: 28px; font-weight: 700;
    letter-spacing: 0.05em; color: var(--text-secondary);
    padding: 12px 0; border-bottom: 1px solid var(--border);
    transition: color var(--transition);
  }
  .nav-mobile-link:hover, .nav-mobile-link.active { color: var(--accent); }
  .container, .container-wide { padding: 0 20px; }
  .section { padding: 60px 0; }
  .hero-title { font-size: clamp(36px, 10vw, 64px); }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}