/* ============================================================
   Fusion Technologies LLC — stylesheet
   Palette derived from the logo:
   space navy, electric blue, cyan glow, orbital violet
   ============================================================ */

:root {
  --navy-900: #070d1c;
  --navy-800: #0a1428;
  --navy-700: #0f1d38;
  --navy-600: #16294d;
  --line: #1e335c;

  --blue: #2b8fe8;
  --blue-bright: #4aa8f5;
  --cyan: #5bc5f2;
  --violet: #8b4fd4;

  --ink: #eaf2fb;
  --ink-soft: #a9bcd6;
  --ink-dim: #6f83a3;

  --grad-brand: linear-gradient(120deg, var(--cyan) 0%, var(--blue) 45%, var(--violet) 100%);
  --grad-text: linear-gradient(100deg, var(--cyan), var(--blue-bright));

  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px -8px rgba(43, 143, 232, 0.45);

  --wrap: 1160px;
  --radius: 16px;

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--navy-800);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn-primary {
  background: var(--grad-brand);
  color: #061021;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 46px -6px rgba(91, 197, 242, 0.6); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--blue); background: rgba(43, 143, 232, 0.08); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 15, 30, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(8, 15, 30, 0.9); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
  transition: color 0.18s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink) !important;
}
.nav-cta:hover { border-color: var(--blue); background: rgba(43, 143, 232, 0.1); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.25s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 42%, rgba(43, 143, 232, 0.16), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(139, 79, 212, 0.12), transparent 50%),
    var(--navy-900);
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(43, 143, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 143, 232, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 60% 50%, black, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 60% 50%, black, transparent 78%);
}

.hero-inner { position: relative; z-index: 2; max-width: 760px; padding-top: 40px; padding-bottom: 40px; }
.hero-title {
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  font-weight: 800;
  margin-bottom: 22px;
}
.grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 600px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ----- Orbital signature ----- */
.orbits {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 620px;
  height: 620px;
  z-index: 1;
  opacity: 0.9;
  pointer-events: none;
}
.core {
  position: absolute;
  top: 50%; left: 50%;
  width: 90px; height: 90px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #cfeeff, var(--blue) 40%, #0b3c73 75%);
  box-shadow: 0 0 60px 6px rgba(74, 168, 245, 0.55), inset -8px -8px 20px rgba(0,0,0,0.4);
}
.orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 1.5px solid rgba(91, 197, 242, 0.35);
  border-radius: 50%;
}
.orbit-1 { width: 300px; height: 300px; animation: spin 18s linear infinite; }
.orbit-2 { width: 460px; height: 460px; border-color: rgba(139, 79, 212, 0.32); animation: spin 30s linear infinite reverse; }
.orbit-3 { width: 600px; height: 600px; border-color: rgba(43, 143, 232, 0.22); animation: spin 46s linear infinite; }
.orbit .node {
  position: absolute;
  top: -6px; left: 50%;
  width: 13px; height: 13px;
  margin-left: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #dff4ff, var(--cyan) 55%, #1f6fb0);
  box-shadow: 0 0 14px var(--cyan);
}
.orbit-2 .node { background: radial-gradient(circle at 35% 35%, #f0e0ff, var(--violet) 55%, #5a2e93); box-shadow: 0 0 14px var(--violet); }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ============================================================
   MISSION
   ============================================================ */
.mission {
  background: var(--navy-700);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 64px 0;
}
.mission-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.mission-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.35;
  max-width: 900px;
  letter-spacing: -0.01em;
}

/* ============================================================
   STATS
   ============================================================ */
.stats { padding: 72px 0; background: var(--navy-800); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--grad-brand);
  opacity: 0.8;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 3.4vw, 3rem);
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.stat-label { color: var(--ink-soft); font-size: 0.92rem; }

/* ============================================================
   SECTION HEADS (shared)
   ============================================================ */
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 700; margin-bottom: 14px; }
.section-lede { color: var(--ink-soft); font-size: 1.08rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding: 96px 0; background: var(--navy-900); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--navy-700), rgba(10, 20, 40, 0.6));
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--blue);
  box-shadow: var(--shadow), var(--shadow-glow);
}
.card-ic {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(43, 143, 232, 0.12);
  border: 1px solid rgba(43, 143, 232, 0.3);
  color: var(--cyan);
  margin-bottom: 20px;
}
.card-ic svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.28rem; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

/* ============================================================
   CAPABILITIES
   ============================================================ */
.capabilities {
  padding: 96px 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(139, 79, 212, 0.1), transparent 45%),
    var(--navy-800);
}
.cap-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cap-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 700; margin-bottom: 20px; }
.cap-copy p { color: var(--ink-soft); margin-bottom: 16px; }
.cap-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}
.cap-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 500;
}
.cap-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--grad-brand);
  box-shadow: 0 0 10px rgba(43, 143, 232, 0.5);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: 96px 0; background: var(--navy-900); }
.about-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}
.about-badge {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 45%, rgba(43, 143, 232, 0.16), transparent 65%),
    var(--navy-700);
  position: relative;
  overflow: hidden;
}
.about-badge::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: 24px;
  padding: 1px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
}
.about-mark { width: 58%; height: auto; filter: drop-shadow(0 0 30px rgba(43, 143, 232, 0.4)); }
.about-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 700; margin-bottom: 20px; }
.about-copy p { color: var(--ink-soft); margin-bottom: 16px; }
.about-copy .btn { margin-top: 8px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 96px 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(43, 143, 232, 0.12), transparent 45%),
    var(--navy-800);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 700; margin-bottom: 18px; }
.contact-copy p { color: var(--ink-soft); margin-bottom: 30px; max-width: 420px; }
.contact-meta { display: grid; gap: 20px; }
.contact-meta > div { display: flex; flex-direction: column; gap: 4px; }
.cm-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.contact-meta a { color: var(--cyan); }

.contact-form {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--navy-700), rgba(10, 20, 40, 0.7));
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.field .opt { color: var(--ink-dim); font-weight: 400; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
input, textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  resize: vertical;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(43, 143, 232, 0.18);
}
.form-note { margin-top: 14px; font-size: 0.9rem; min-height: 1.2em; }
.form-note.ok { color: #56d18a; }
.form-note.err { color: #ff7a7a; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-900); border-top: 1px solid var(--line); padding-top: 56px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}
.footer-logo { height: 32px; margin-bottom: 16px; }
.footer-brand p { color: var(--ink-dim); max-width: 360px; font-size: 0.92rem; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; align-items: flex-start; }
.footer-nav a { color: var(--ink-soft); font-size: 0.92rem; transition: color 0.18s; }
.footer-nav a:hover { color: var(--cyan); }
.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-tag { font-family: var(--font-mono); letter-spacing: 0.1em; color: var(--ink-soft); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 940px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr 1fr; }
  .cap-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-badge { max-width: 340px; margin: 0 auto; }
  .orbits { opacity: 0.35; right: -180px; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 24px 24px;
    background: rgba(8, 15, 30, 0.97);
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-links a { padding: 8px 0; width: 100%; }
  .cards { grid-template-columns: 1fr; }
  .cap-list { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .hero { min-height: auto; padding: 80px 0 60px; }
}