/* ═══════════════════════════════════════════════
   LANTECH — Main Stylesheet
   ═══════════════════════════════════════════════ */

:root {
  --bg:       #050a0f;
  --surface:  #0a1420;
  --surface2: #0f1e2e;
  --surface3: #162538;
  --border:   #1a3050;
  --border2:  #243f60;
  --accent:   #00d4ff;
  --accent-dim: rgba(0,212,255,0.12);
  --purple:   #7c3aed;
  --purple-dim: rgba(124,58,237,0.12);
  --green:    #10b981;
  --green-dim: rgba(16,185,129,0.1);
  --orange:   #f59e0b;
  --text:     #e2eaf4;
  --text2:    #a8bfd4;
  --muted:    #6b8aa8;
  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --radius:   2px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; cursor: none; }
img { max-width: 100%; display: block; }
button { cursor: none; }

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.5;
}

/* ── CURSOR ── */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none; z-index: 9999;
  mix-blend-mode: screen;
  transition: transform 0.1s, opacity 0.2s, width 0.2s, height 0.2s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 38px; height: 38px;
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transition: transform 0.35s cubic-bezier(0.23,1,0.32,1);
}
.cursor.hover { width: 20px; height: 20px; opacity: 0.6; }
.cursor-ring.hover { width: 60px; height: 60px; opacity: 0.4; }

/* ── PAGE TRANSITION ── */
.page-transition {
  position: fixed; inset: 0;
  background: var(--accent);
  transform: translateY(100%);
  z-index: 9000;
  transition: transform 0.5s cubic-bezier(0.76,0,0.24,1);
  pointer-events: none;
}
.page-transition.active { transform: translateY(0); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 4rem;
  background: rgba(5,10,15,0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(26,48,80,0.4);
  transition: padding var(--transition), background var(--transition);
}
nav.scrolled { padding: 0.9rem 4rem; background: rgba(5,10,15,0.97); }

.nav-logo {
  font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em;
  color: #fff; display: flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0;
}
.logo-dot {
  width: 8px; height: 8px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
  animation: logoPulse 2.5s ease-in-out infinite;
}
@keyframes logoPulse {
  0%,100% { opacity:1; transform:scale(1); box-shadow: 0 0 14px var(--accent); }
  50%      { opacity:0.5; transform:scale(0.75); box-shadow: 0 0 6px var(--accent); }
}
.logo-accent { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: 2rem; list-style: none;
  margin: 0 auto; padding: 0 3rem;
}
.nav-links a {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); padding: 0.3rem 0;
  position: relative; transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown-toggle { display: flex; align-items: center; gap: 0.35rem; }
.chevron { font-size: 0.65rem; transition: transform var(--transition); }
.has-dropdown:hover .chevron { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: 100%; padding-top: 1.4rem; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--surface2); border: 1px solid var(--border);
  min-width: 260px; list-style: none; padding: 0.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.has-dropdown:hover .dropdown { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); }
.has-dropdown::after {
  content: ''; position: absolute;
  top: 100%; left: 0; right: 0; height: 1.4rem;
  background: transparent;
}
.dropdown li a {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.85rem 1rem; font-size: 0.9rem;
  text-transform: none; letter-spacing: 0;
  color: var(--text2); transition: background var(--transition), color var(--transition);
}
.dropdown li a:hover { background: var(--surface3); color: var(--text); }
.dropdown li a::after { display: none; }
.dd-icon { font-size: 1.2rem; flex-shrink: 0; }
.dropdown li a strong { display: block; font-size: 0.88rem; color: var(--text); }
.dropdown li a small  { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; font-family: var(--font-mono); }

.nav-cta {
  background: var(--accent); color: #000;
  padding: 0.6rem 1.4rem; font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em;
  flex-shrink: 0;
  clip-path: polygon(8px 0%, 100% 0%, calc(100%-8px) 100%, 0% 100%);
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: #fff; transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text); transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-5px); }

.mobile-menu {
  position: fixed; inset: 0; top: 0;
  background: var(--surface); z-index: 190;
  padding: 6rem 2rem 3rem;
  transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.76,0,0.24,1);
  display: flex; flex-direction: column;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; }
.mobile-menu ul li a {
  display: block; padding: 1.1rem 0;
  font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em;
  border-bottom: 1px solid var(--border);
  color: var(--text2); transition: color var(--transition);
}
.mobile-menu ul li a:hover { color: var(--accent); }

/* ── LAYOUT UTILITIES ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 4rem; }
.section-pad { padding: 7rem 4rem; }
.section-pad-sm { padding: 5rem 4rem; }

.section-tag {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-tag::before { content: '//'; color: var(--muted); }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.025em; line-height: 1; }
h1 { font-size: clamp(2.8rem,6vw,6.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem,4vw,3.5rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }

.accent  { color: var(--accent); }
.purple  { color: var(--purple); }
.green   { color: var(--green); }
.muted   { color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--accent); color: #000;
  padding: 0.9rem 2rem; font-family: var(--font-mono);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: #fff; transform: translateY(-2px); }
.btn-secondary {
  background: transparent; color: var(--text);
  padding: 0.9rem 2rem; font-family: var(--font-mono);
  font-size: 0.82rem; letter-spacing: 0.06em;
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost {
  background: transparent; color: var(--accent);
  padding: 0.9rem 2rem; font-family: var(--font-mono);
  font-size: 0.82rem; letter-spacing: 0.06em;
  border: 1px solid var(--accent);
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: all var(--transition);
}
.btn-ghost:hover { background: var(--accent-dim); }

/* ── CARD ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.5rem;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.card:hover { border-color: var(--border2); background: var(--surface2); }
.card:hover::before { opacity: 1; }
.card-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border); background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.4rem;
  transition: border-color var(--transition);
}
.card:hover .card-icon { border-color: var(--accent); }
.card-num {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--border2); letter-spacing: 0.1em;
}
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-top: 0.6rem; }

/* Tag pills */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.4rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.66rem;
  padding: 0.22rem 0.6rem; border: 1px solid var(--border);
  color: var(--muted); letter-spacing: 0.05em;
  transition: all var(--transition);
}
.card:hover .tag { border-color: rgba(0,212,255,0.25); color: var(--accent); }
.tag-accent { border-color: var(--accent); color: var(--accent); }
.tag-purple { border-color: var(--purple); color: var(--purple); }
.tag-green  { border-color: var(--green); color: var(--green); }

/* ── HERO (shared) ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 4rem 5rem;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 25s linear infinite;
}
@keyframes gridScroll { to { transform: translateY(60px); } }
.hero-glow  { position:absolute; top:-20%; left:-10%;  width:60vw; height:60vw; background:radial-gradient(circle, rgba(0,212,255,0.07) 0%, transparent 70%); pointer-events:none; }
.hero-glow2 { position:absolute; bottom:-20%; right:-10%; width:50vw; height:50vw; background:radial-gradient(circle, rgba(124,58,237,0.09) 0%, transparent 70%); pointer-events:none; }
.hero-content { position: relative; z-index: 1; max-width: 950px; }
.hero-label {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.hero-label::before { content:''; display:block; width:28px; height:1px; background:var(--accent); }
.hero-desc {
  font-size: 1.05rem; color: var(--muted); line-height: 1.75;
  max-width: 580px; margin: 1.5rem 0 2.8rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 3rem; left: 4rem;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--muted); letter-spacing: 0.15em;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero-scroll::before {
  content:''; display:block; width:1px; height:40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── STATS BAR ── */
.stats-bar {
  display: grid; grid-template-columns: repeat(4,1fr);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-item {
  padding: 2.5rem 3rem;
  border-right: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 2.5rem; font-weight: 800;
  color: var(--accent); font-family: var(--font-mono);
  line-height: 1; margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.stat-bg {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  font-size: 5rem; opacity: 0.04; font-weight: 800; pointer-events: none; line-height: 1;
}

/* ── SERVICE LIST ITEM ── */
.service-item {
  display: grid; grid-template-columns: 64px 1fr auto;
  align-items: center; gap: 2rem;
  padding: 2rem 2.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: -1px;
  transition: all var(--transition); position: relative;
}
.service-item:hover { background: var(--surface2); border-color: var(--border2); z-index: 1; }
.service-item-icon {
  width: 52px; height: 52px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
  transition: border-color var(--transition);
}
.service-item:hover .service-item-icon { border-color: var(--accent); }
.service-item-body h3 { margin-bottom: 0.35rem; }
.service-item-body p { font-size: 0.88rem; color: var(--muted); }
.service-item-arrow {
  font-size: 1.2rem; color: var(--muted);
  transition: color var(--transition), transform var(--transition);
}
.service-item:hover .service-item-arrow { color: var(--accent); transform: translateX(4px); }

/* ── PROCESS STEPS ── */
.process-step {
  display: grid; grid-template-columns: 72px 1fr;
  gap: 2rem; padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}
.process-step:first-child { border-top: 1px solid var(--border); }
.step-num { font-family: var(--font-mono); }
.step-num small { display:block; font-size:0.7rem; color:var(--muted); letter-spacing:0.1em; margin-bottom:0.3rem; }
.step-num span { display:block; font-size:2.5rem; font-weight:700; color:transparent; -webkit-text-stroke: 1px var(--border2); line-height:1; }
.step-body h3 { margin-bottom: 0.6rem; }
.step-body p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; }

/* ── TECH MARQUEE ── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}
.marquee-track {
  display: flex; gap: 3rem;
  animation: marqueeScroll 22s linear infinite;
  white-space: nowrap;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll { to { transform: translateX(-50%); } }
.marquee-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--muted); flex-shrink: 0;
  transition: color var(--transition);
}
.marquee-item:hover { color: var(--accent); }
.marquee-item::before { content:'▸'; color:var(--accent); opacity:0.5; }

/* ── CTA BAND ── */
.cta-band {
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 4rem;
  display: flex; align-items: center; justify-content: space-between; gap: 3rem;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content:''; position:absolute; top:-50%; right:-10%;
  width:400px; height:400px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.8rem); }
.cta-band p { color: var(--muted); margin-top: 0.5rem; font-size: 0.95rem; }
.cta-actions { display:flex; gap:1rem; flex-shrink:0; }

/* ── CONTACT FORM ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); padding: 0.85rem 1rem;
  font-family: var(--font-display); font-size: 0.9rem;
  outline: none; transition: border-color var(--transition);
  border-radius: var(--radius);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group select option { background: var(--surface2); }
.form-group textarea { resize: vertical; }
.form-full { grid-column: 1 / -1; }
.form-alert {
  padding: 1rem 1.5rem;
  border: 1px solid var(--green);
  background: var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono); font-size: 0.8rem;
}
.form-alert.error { border-color: #ef4444; background: rgba(239,68,68,0.08); color: #ef4444; }

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.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; }
.reveal-left { opacity:0; transform:translateX(-28px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal-left.visible { opacity:1; transform:translateX(0); }
.reveal-right { opacity:0; transform:translateX(28px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal-right.visible { opacity:1; transform:translateX(0); }

/* ── PAGE HERO SMALL ── */
.page-hero {
  padding: 10rem 4rem 5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero-glow {
  position: absolute; right: -10%; top: -30%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.breadcrumb {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--muted); letter-spacing: 0.1em;
  margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.5rem;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--border2); }

/* ── FOOTER ── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.footer-inner { padding: 4rem 4rem 2rem; }
.footer-top {
  display: flex; gap: 5rem; align-items: start;
  padding-bottom: 3rem; border-bottom: 1px solid var(--border); margin-bottom: 2rem;
}
.footer-logo {
  font-size: 1.4rem; font-weight: 800; margin-bottom: 0.9rem;
}
.footer-logo span { color: var(--accent); }
.footer-brand { max-width: 280px; flex-shrink: 0; }
.footer-brand p { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }
.footer-social { display: flex; gap: 0.5rem; margin-top: 1.5rem; }
.social-link {
  width: 34px; height: 34px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--muted);
  transition: all var(--transition);
}
.social-link:hover { border-color: var(--accent); color: var(--accent); }
.footer-cols { display: flex; gap: 4rem; flex: 1; justify-content: flex-end; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { font-size: 0.85rem; color: var(--muted); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem;
}
.footer-bottom p { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.footer-status {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--green);
}
.status-dot {
  width: 6px; height: 6px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: logoPulse 2s infinite;
}

/* ── AI VISUAL (shared) ── */
.ai-orb {
  position: relative; width: 100%; aspect-ratio: 1; max-width: 480px;
  margin: 0 auto;
}
.orb-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.15);
  animation: orbSpin 20s linear infinite;
}
.orb-ring:nth-child(2) { inset: 10%; border-color: rgba(124,58,237,0.15); animation-duration: 14s; animation-direction: reverse; }
.orb-ring:nth-child(3) { inset: 22%; border-color: rgba(0,212,255,0.1); animation-duration: 9s; }
@keyframes orbSpin { to { transform: rotate(360deg); } }
.orb-center {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.orb-core {
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(0,212,255,0.3) 0%, rgba(0,212,255,0.05) 60%, transparent 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 40px rgba(0,212,255,0.2);
  animation: coreBreath 3s ease-in-out infinite;
}
@keyframes coreBreath {
  0%,100% { transform: scale(1); box-shadow: 0 0 40px rgba(0,212,255,0.2); }
  50%      { transform: scale(1.08); box-shadow: 0 0 70px rgba(0,212,255,0.35); }
}
.orb-satellite {
  position: absolute; width: 48px; height: 48px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  animation: satFloat 3s ease-in-out infinite;
}
.orb-satellite:nth-child(4)  { top: 8%;  left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.orb-satellite:nth-child(5)  { top: 50%; right: 5%; transform: translateY(-50%); animation-delay: 0.4s; }
.orb-satellite:nth-child(6)  { bottom: 8%;  left: 50%; transform: translateX(-50%); animation-delay: 0.8s; }
.orb-satellite:nth-child(7)  { top: 50%; left: 5%; transform: translateY(-50%); animation-delay: 1.2s; }
.orb-satellite:nth-child(8)  { top: 20%; right: 15%; animation-delay: 1.6s; }
.orb-satellite:nth-child(9)  { bottom: 20%; right: 15%; animation-delay: 2s; }
@keyframes satFloat {
  0%,100% { box-shadow: none; }
  50%      { box-shadow: 0 0 20px rgba(0,212,255,0.2); border-color: rgba(0,212,255,0.4); }
}

/* ── FEATURE HIGHLIGHT ── */
.highlight-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 2rem;
  margin: 2rem 0;
}
.highlight-box h4 { margin-bottom: 0.5rem; }
.highlight-box p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ── TECH GRID ── */
.tech-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 0.75rem;
  transition: all var(--transition);
}
.tech-card:hover { border-color: var(--accent); background: var(--surface2); }
.tech-card-icon { font-size: 1.8rem; }
.tech-card-name { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); letter-spacing: 0.05em; }

/* ── ACCORDION ── */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-toggle {
  width: 100%; background: none; border: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 0;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--text); text-align: left; gap: 1rem;
}
.accordion-toggle:hover { color: var(--accent); }
.accordion-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; transition: all var(--transition);
  color: var(--muted);
}
.accordion-toggle.open .accordion-icon { border-color: var(--accent); color: var(--accent); transform: rotate(45deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
  color: var(--muted); font-size: 0.9rem; line-height: 1.75;
}
.accordion-body-inner { padding-bottom: 1.5rem; }

/* ── TEAM CARD ── */
.team-card {
  background: var(--surface); border: 1px solid var(--border);
  padding: 2rem; text-align: center;
  transition: all var(--transition);
}
.team-card:hover { border-color: var(--border2); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.team-name { font-weight: 700; margin-bottom: 0.25rem; }
.team-role { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }
.team-bio { font-size: 0.85rem; color: var(--muted); margin-top: 0.75rem; line-height: 1.65; }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 1px; background: var(--border);
}
.timeline-item {
  position: relative; padding: 0 0 2.5rem 2rem;
}
.timeline-item::before {
  content: ''; position: absolute; left: -0.4rem; top: 0.35rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.timeline-date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 0.4rem; }
.timeline-item h4 { margin-bottom: 0.3rem; }
.timeline-item p  { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-top { flex-wrap: wrap; gap: 3rem; }
  .footer-brand { max-width: 100%; width: 100%; }
  .footer-cols { justify-content: flex-start; }
}

@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero, .section-pad, .section-pad-sm, .page-hero { padding-left: 1.5rem; padding-right: 1.5rem; }
  .container { padding: 0 1.5rem; }
  .cta-band { padding: 2.5rem 1.5rem; flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-item { border-bottom: 1px solid var(--border); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-inner { padding: 3rem 1.5rem 2rem; }
  .footer-cols { flex-direction: column; gap: 2rem; }
  .service-item { grid-template-columns: auto 1fr auto; }
  .hero-scroll { display: none; }
}

@media (max-width: 580px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .stats-bar { grid-template-columns: 1fr; }
}