/* FractalSync INC — Premium Semiconductor Site */

:root {
  --bg:           #06080f;
  --surface:      #0d1117;
  --surface-2:    #141b27;
  --border:       rgba(255, 255, 255, 0.07);
  --text:         #e6edf5;
  --muted:        #8b9cb3;
  --accent:       #3b9eff;
  --accent-2:     #7c5cff;
  --accent-glow:  rgba(59, 158, 255, 0.35);
  --gradient:     linear-gradient(135deg, #3b9eff 0%, #7c5cff 100%);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --radius:       14px;
  --radius-lg:    22px;
  --shadow:       0 32px 80px rgba(0, 0, 0, 0.55);
  --ease:         0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

.container { width: min(1180px, 92vw); margin-inline: auto; }

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(59, 158, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 158, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 70%);
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.12; }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-family: var(--font-body); font-weight: 600; }

em { font-style: italic; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.tag.light { color: rgba(255,255,255,0.6); }

.lead { font-size: 1.1rem; color: var(--text); margin-bottom: 1rem; }

.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }

.section-head { margin-bottom: 3rem; }
.section-head.centered { text-align: center; max-width: 620px; margin-inline: auto; margin-bottom: 3rem; }
.section-head p { color: var(--muted); margin-top: 0.85rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: var(--ease);
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { border-color: rgba(59,158,255,0.4); background: rgba(59,158,255,0.06); }

.btn-lg { padding: 1rem 2.2rem; font-size: 0.95rem; }
.btn-full { width: 100%; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: var(--ease);
}

.site-header.scrolled {
  background: rgba(6, 8, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

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

.logo { display: flex; align-items: center; gap: 0.65rem; }

.logo-icon {
  width: 36px; height: 36px;
  color: var(--accent);
}

.logo-text {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-inc { font-weight: 400; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--gradient) !important;
  color: #fff !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-visual { position: absolute; inset: 0; }

.hero-visual img { object-position: center; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(6,8,15,0.92) 0%, rgba(6,8,15,0.7) 45%, rgba(6,8,15,0.4) 100%),
    linear-gradient(to top, var(--bg) 0%, transparent 30%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 7rem;
  padding-bottom: 4rem;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(59,158,255,0.3);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  background: rgba(59,158,255,0.08);
}

.hero-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  color: var(--muted);
  margin: 1.25rem 0 2rem;
  max-width: 560px;
  line-height: 1.85;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 3rem; }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.metric strong {
  display: block;
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.metric span { font-size: 0.75rem; color: var(--muted); }

/* Marquee */
.marquee-section {
  border-block: 1px solid var(--border);
  background: var(--surface);
  padding: 1.1rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.about-visual { position: relative; }

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-img.primary { aspect-ratio: 4/5; }

.about-img.secondary {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 52%;
  aspect-ratio: 1;
  border: 3px solid var(--bg);
  border-radius: var(--radius);
}

.about-stat-card {
  position: absolute;
  top: 1.5rem;
  left: -1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.stat-num {
  display: block;
  font-family: var(--font-body);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label { font-size: 0.75rem; color: var(--muted); font-weight: 500; }

.about-copy h2 { margin-bottom: 1.25rem; }
.about-copy p { color: var(--muted); margin-bottom: 0.85rem; }

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.about-pills span {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  border: 1px solid rgba(59,158,255,0.25);
  background: rgba(59,158,255,0.06);
  color: var(--accent);
}

/* Products */
.products { background: var(--surface); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--ease);
}

.product-card:hover {
  border-color: rgba(59,158,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.product-img { aspect-ratio: 16/9; overflow: hidden; }
.product-img img { transition: transform 0.6s ease; }
.product-card:hover .product-img img { transform: scale(1.05); }

.product-body { padding: 1.75rem; }

.product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.product-body h3 { margin: 0.5rem 0 0.75rem; }
.product-body > p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }

.product-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }

.product-body ul li {
  font-size: 0.85rem;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}

.product-body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--ease);
}

.service-card:hover {
  border-color: rgba(124,92,255,0.3);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.service-icon {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.service-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
  margin-bottom: 1.25rem;
}

.service-card h3 { margin-bottom: 0.65rem; }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* Process */
.process { background: var(--surface); }

.process-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
}

.process-step {
  flex: 1;
  max-width: 220px;
  text-align: center;
  padding: 0 0.75rem;
}

.step-num {
  width: 52px; height: 52px;
  margin: 0 auto 1rem;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.process-step h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process-step p { font-size: 0.82rem; color: var(--muted); line-height: 1.55; }

.process-arrow {
  color: var(--accent);
  font-size: 1.25rem;
  margin-top: 1rem;
  opacity: 0.5;
}

/* Industries */
.industries { position: relative; overflow: hidden; }

.industries-bg { position: absolute; inset: 0; }

.industries-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 15, 0.88);
}

.industries-content { position: relative; z-index: 2; }

.industry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.ind-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: var(--ease);
}

.ind-card:hover {
  background: rgba(59,158,255,0.06);
  border-color: rgba(59,158,255,0.2);
  transform: translateY(-3px);
}

.ind-card h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ind-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* Quality */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.quality-copy h2 { margin-bottom: 1rem; }
.quality-copy .lead { margin-bottom: 2rem; }

.quality-list { display: flex; flex-direction: column; gap: 1.25rem; }

.quality-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.q-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(59,158,255,0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.quality-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.quality-item p { font-size: 0.85rem; color: var(--muted); }

.quality-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}

.quality-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(6,8,15,0.85);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
}

.quality-badge span {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.quality-badge small { font-size: 0.72rem; color: var(--muted); }

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

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.quote-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--ease);
}

.quote-card:hover { border-color: rgba(59,158,255,0.2); }

.quote-card.highlight {
  background: linear-gradient(135deg, rgba(59,158,255,0.08), rgba(124,92,255,0.06));
  border-color: rgba(59,158,255,0.2);
}

.quote-card p {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.quote-card footer strong {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  font-style: normal;
}

.quote-card footer span { font-size: 0.78rem; color: var(--muted); }

/* CTA */
.cta-section {
  position: relative;
  padding: 5rem 0;
  text-align: center;
  overflow: hidden;
  border-block: 1px solid var(--border);
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.cta-inner { position: relative; z-index: 1; }

.cta-inner h2 { margin-bottom: 0.75rem; }
.cta-inner p { color: var(--muted); margin-bottom: 1.75rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--muted); margin-bottom: 2rem; }

.contact-blocks { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-block svg {
  width: 20px; height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-block strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-block p { font-size: 0.9rem; color: var(--muted); line-height: 1.55; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

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

.form-field { margin-bottom: 1rem; }

.form-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--ease);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--accent); }

.form-field textarea { resize: vertical; min-height: 110px; }

/* Footer */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 260px;
  line-height: 1.65;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }

.footer-col a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--ease);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.footer-bottom p { font-size: 0.78rem; color: var(--muted); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .industry-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 85vw);
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.75rem 2rem;
    gap: 1.25rem;
    border-left: 1px solid var(--border);
    transition: right var(--ease);
  }
  .nav-links.open { right: 0; }

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

  .about-img.secondary { right: 0; width: 48%; }

  .product-grid,
  .testimonial-grid,
  .industry-cards { grid-template-columns: 1fr; }

  .process-flow { flex-direction: column; align-items: center; gap: 1.5rem; }
  .process-arrow { transform: rotate(90deg); margin: 0; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; text-align: center; }
}