/* Self-hosted fonts */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/tDbY2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKxjPQ.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/tDbY2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8-qxjPQ.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7oUUsj.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7aUUsj.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj42Vksj.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/8vIS7w4qzmVxsWxjBZRjr0FKM_3mvj6k.ttf.woff2') format('woff2');
}

@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/8vIS7w4qzmVxsWxjBZRjr0FKM_3fvj6k.ttf.woff2') format('woff2');
}

/* H&W — Futuristic UI */

:root {
  --bg-deep: #040810;
  --bg-base: #070d18;
  --bg-elevated: #0c1525;
  --bg-glass: rgba(12, 22, 40, 0.55);
  --bg-glass-hover: rgba(18, 32, 56, 0.72);

  --text-primary: #e8f0ff;
  --text-secondary: #8ba3c7;
  --text-muted: #5a7294;

  --color-brand: #5b8def;
  --color-cyan: #00d4ff;
  --color-teal: #2aeebb;
  --color-violet: #7b6dff;

  --border-subtle: rgba(91, 141, 239, 0.12);
  --border-glow: rgba(0, 212, 255, 0.35);

  --glow-cyan: 0 0 30px rgba(0, 212, 255, 0.25);
  --glow-brand: 0 0 40px rgba(91, 141, 239, 0.3);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);

  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --transition: 0.3s 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);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient background */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 60% at 15% -10%, rgba(91, 141, 239, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(42, 238, 187, 0.08) 0%, transparent 50%),
    var(--bg-deep);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(91, 141, 239, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 141, 239, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 75%);
  animation: grid-drift 40s linear infinite;
}

@keyframes grid-drift {
  0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
  100% { transform: perspective(500px) rotateX(60deg) translateY(64px); }
}

.scanline {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  opacity: 0.4;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(4, 8, 16, 0.6);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  background: rgba(4, 8, 16, 0.88);
  border-color: var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 50px;
  width: auto;
  max-width: min(220px, 48vw);
  object-fit: contain;
  border-radius: 8px;
  filter: drop-shadow(0 0 12px rgba(91, 141, 239, 0.3));
  transition: filter var(--transition);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.45));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(91, 141, 239, 0.08);
}

.nav-cta {
  margin-left: 0.5rem;
  background: linear-gradient(135deg, var(--color-brand), var(--color-cyan)) !important;
  color: var(--bg-deep) !important;
  font-weight: 600 !important;
  padding: 0.55rem 1.35rem !important;
  border-radius: 10px !important;
  box-shadow: var(--glow-brand);
  transition: transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4) !important;
  color: var(--bg-deep) !important;
  background: linear-gradient(135deg, var(--color-brand), var(--color-cyan)) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-cyan);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.5);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  content-visibility: visible;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orb-float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 280px;
  height: 280px;
  background: rgba(91, 141, 239, 0.35);
  top: 10%;
  right: 10%;
}

.hero-orb-2 {
  width: 200px;
  height: 200px;
  background: rgba(0, 212, 255, 0.25);
  bottom: 15%;
  left: 5%;
  animation-delay: -3s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-15px, 20px) scale(1.05); }
}

.hero-hologram {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-hologram::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--color-cyan), transparent 40%, var(--color-brand));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
}

.hero-hologram img {
  width: 70%;
  filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.35));
  animation: hologram-pulse 4s ease-in-out infinite;
}

@keyframes hologram-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.92; transform: scale(1.02); }
}

.hero-hologram-ring {
  position: absolute;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50%;
  animation: ring-spin 20s linear infinite;
}

.hero-hologram-ring:nth-child(1) { width: 110%; height: 110%; }
.hero-hologram-ring:nth-child(2) {
  width: 130%;
  height: 130%;
  animation-direction: reverse;
  animation-duration: 30s;
  border-color: rgba(91, 141, 239, 0.15);
}

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
}

.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.85rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand) 0%, #3d7ae8 50%, var(--color-cyan) 100%);
  color: var(--bg-deep);
  border-color: transparent;
  box-shadow: var(--glow-brand);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.45);
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--border-glow);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: var(--glow-cyan);
}

.btn-light {
  background: var(--text-primary);
  color: var(--bg-deep);
  border-color: var(--text-primary);
}

.btn-light:hover {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  box-shadow: var(--glow-cyan);
}

.btn-full { width: 100%; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.stat {
  flex: 1;
  min-width: 140px;
  padding: 1.25rem 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.stat:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow-cyan);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--color-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Sections */
.section {
  padding: 6rem 0;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), var(--color-cyan), var(--border-subtle), transparent);
  margin: 0 auto;
  max-width: 600px;
  opacity: 0.5;
}

.section-header {
  max-width: 640px;
  margin-bottom: 3.5rem;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  margin-bottom: 0.85rem;
}

.section-header h2,
.about-content h2,
.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

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

/* Services */
.services {
  background: linear-gradient(180deg, transparent 0%, rgba(91, 141, 239, 0.03) 50%, transparent 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.service-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-glass-hover);
  box-shadow: var(--shadow-glass), var(--glow-cyan);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.08);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 14px;
  margin-bottom: 1.35rem;
  box-shadow: inset 0 0 20px rgba(0, 212, 255, 0.05);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.about-list {
  margin-top: 1.5rem;
}

.about-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-cyan);
  font-size: 0.85rem;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.about-card.accent {
  background: linear-gradient(135deg, rgba(91, 141, 239, 0.15), rgba(0, 212, 255, 0.08));
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: var(--glow-brand);
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-cyan);
}

.about-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-card.accent p {
  color: var(--text-primary);
}

/* Why Us */
.why-us {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.02) 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
}

.why-item {
  padding: 2rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.why-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: var(--glow-cyan);
}

.why-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 6px;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.why-item p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* CTA Banner */
.cta-banner {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(91, 141, 239, 0.12), rgba(0, 212, 255, 0.08)),
    var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-banner-inner {
  position: relative;
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-detail {
  padding: 1.1rem 1.35rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

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

.contact-detail strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
  margin-bottom: 0.35rem;
}

.contact-detail a {
  color: var(--text-primary);
  transition: color var(--transition);
}

.contact-detail a:hover {
  color: var(--color-cyan);
}

.contact-detail span {
  color: var(--text-secondary);
}

.contact-form {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-glass);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: rgba(4, 8, 16, 0.6);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12), var(--glow-cyan);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ff4d6d;
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.15);
}

.form-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}

.form-note.success { color: var(--color-teal); }
.form-note.error { color: #ff4d6d; }

/* Footer */
.footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 10px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.footer-brand p {
  font-size: 0.85rem;
  max-width: 220px;
  line-height: 1.35;
  color: var(--text-secondary);
}

.footer-copy,
.footer-reg {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    min-height: 300px;
    order: -1;
  }

  .hero-hologram {
    max-width: 280px;
  }
}

@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-visual {
    order: -1;
  }
}

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

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(4, 8, 16, 0.95);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-glass);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 1rem;
  }

  .nav-cta {
    margin-left: 0 !important;
    text-align: center;
    margin-top: 0.5rem;
  }

  .logo-img {
    height: 44px;
    max-width: min(180px, 52vw);
  }

  .hero {
    padding-top: 6.5rem;
    min-height: auto;
  }

  .hero-stats {
    flex-direction: column;
  }

  .stat { min-width: auto; }

  .section { padding: 4rem 0; }

  .services-grid { grid-template-columns: 1fr; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .bg-grid { animation: none; opacity: 0.5; }
}

/* Inner pages & SEO content */
.page-hero {
  padding-top: 8rem;
  padding-bottom: 2rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 820px;
}

.page-content {
  padding-top: 0;
}

.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumbs a {
  color: var(--color-cyan);
  transition: color var(--transition);
}

.breadcrumbs a:hover {
  color: var(--text-primary);
}

.prose {
  max-width: 760px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2rem 0 0.85rem;
}

.prose p,
.prose li {
  margin-bottom: 1rem;
}

.prose ul,
.prose ol {
  padding-left: 1.35rem;
  margin-bottom: 1.25rem;
}

.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose a {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--color-teal);
}

.page-cta {
  margin-top: 2.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.blog-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow-cyan);
}

.blog-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.65rem;
}

.blog-card h2,
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.blog-card h2 a,
.blog-card h3 a {
  color: var(--text-primary);
  transition: color var(--transition);
}

.blog-card h2 a:hover,
.blog-card h3 a:hover {
  color: var(--color-cyan);
}

.blog-read-more,
.service-link {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-cyan);
  margin-top: 0.5rem;
}

.service-link:hover {
  color: var(--color-teal);
}

.service-card h3 a {
  color: inherit;
  transition: color var(--transition);
}

.service-card h3 a:hover {
  color: var(--color-cyan);
}

.blog-more {
  text-align: center;
  margin-top: 2.5rem;
}

.cta-banner a {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section-desc a {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.footer-nav strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
  margin-bottom: 0.75rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-cyan);
}

.footer-meta {
  text-align: right;
}

.footer-meta a {
  color: var(--color-cyan);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-meta {
    text-align: left;
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-nav ul {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .bg-grid { animation: none; }
}