/* ═══════════════════════════════════════════════════════════════
   Sideways 8 Creations — The Surface Tension
   Black. Purple. White. The spaces between.
   ═══════════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
  --bg: #000000;
  --bg-alt: #050008;
  --bg-card: #0a0014;
  --bg-card-hover: #120020;
  --purple-deep: #1a0033;
  --purple-mid: #2d004d;
  --purple: #3d0066;
  --purple-dim: rgba(45, 0, 77, 0.25);
  --purple-glow: rgba(45, 0, 77, 0.4);
  --white: #ffffff;
  --text: #ddd8e0;
  --text-dim: #aa99cc;
  --text-faint: #8877aa;
  --text-void: #1a0a2a;
  --border: #1a0033;
  --border-active: #3d0066;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1000px;
  --gap: 1px;
}

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

html {
  font-size: 16px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* ─── Scan-line overlay (very subtle) ───────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.008) 2px,
    rgba(255, 255, 255, 0.008) 4px
  );
  mix-blend-mode: overlay;
}

/* ─── Selection ─────────────────────────────────────────────── */
::selection {
  background: var(--purple-deep);
  color: var(--white);
}

/* ─── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--purple-deep);
}

/* ─── Links ─────────────────────────────────────────────────── */
a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.4s ease;
}

a:hover {
  color: var(--white);
}

/* ─── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.6s ease;
}

.nav:hover {
  border-bottom-color: var(--purple-mid);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.4s ease;
}

.nav-logo:hover {
  color: var(--white);
}

.nav-logo-symbol {
  font-size: 1.4rem;
  color: var(--purple);
  line-height: 1;
  display: inline-block;
  animation: pulse-slow 4s ease-in-out infinite;
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.6; text-shadow: none; }
  50% { opacity: 1; text-shadow: 0 0 12px var(--purple-glow); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 18px;
  color: var(--text-faint);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.5s ease;
  position: relative;
}

.nav-link::before {
  content: '[';
  opacity: 0;
  transition: opacity 0.4s ease;
  margin-right: 4px;
}

.nav-link::after {
  content: ']';
  opacity: 0;
  transition: opacity 0.4s ease;
  margin-left: 4px;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link:hover::before,
.nav-link:hover::after {
  opacity: 0.4;
  color: var(--purple-mid);
}

/* ─── Main content ──────────────────────────────────────────── */
main {
  flex: 1;
  padding-top: 68px;
}

/* ─── Sections ──────────────────────────────────────────────── */
.section {
  padding: 100px 32px;
  position: relative;
}

.section-dark {
  background: var(--bg-alt);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 60px;
  color: var(--text-faint);
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--purple-deep);
  margin: 20px auto 0;
}

/* ─── Page header ───────────────────────────────────────────── */
.page-header {
  padding: 120px 32px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at center, var(--purple-dim) 0%, transparent 70%);
  pointer-events: none;
}

.page-header-inner {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-title {
  font-size: 2.4rem;
  font-weight: 200;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--text);
  line-height: 1.3;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--text-faint);
  line-height: 1.8;
  letter-spacing: 0.05em;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.5s ease;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  text-decoration: none;
  gap: 8px;
  min-width: 180px;
}

.btn:hover {
  border-color: var(--purple-mid);
  color: var(--white);
  background: rgba(26, 0, 51, 0.3);
}

.btn-primary {
  border-color: var(--purple-deep);
  color: var(--text-dim);
}

.btn-primary:hover {
  border-color: var(--purple);
  background: rgba(45, 0, 77, 0.2);
  color: var(--white);
  box-shadow: 0 0 30px rgba(45, 0, 77, 0.15);
}

.btn-outline {
  border-color: var(--border);
  color: var(--text-faint);
}

.btn-outline:hover {
  border-color: var(--purple-mid);
  color: var(--text-dim);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.7rem;
  min-width: auto;
}

.btn-full {
  width: 100%;
}

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Vignette overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(0, 0, 0, 0.6) 70%,
    rgba(0, 0, 0, 0.9) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Purple atmospheric glow */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(26, 0, 51, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(45, 0, 77, 0.08) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 80%, rgba(26, 0, 51, 0.1) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Faint CRT horizontal line across hero */
.hero-bg::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 5%;
  width: 90%;
  height: 1px;
  background: rgba(61, 0, 102, 0.15);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 32px;
  max-width: 700px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 200;
  letter-spacing: 0.15em;
  line-height: 1.2;
  margin-bottom: 28px;
  color: var(--text);
  text-transform: uppercase;
}

.hero-title-line {
  display: block;
}

.hero-accent {
  display: block;
  color: var(--text-dim);
  font-weight: 300;
  position: relative;
  animation: glitch-skew 6s infinite linear alternate;
}

@keyframes glitch-skew {
  0% { transform: skew(0deg); }
  1% { transform: skew(0.3deg); }
  2% { transform: skew(0deg); }
  45% { transform: skew(0deg); }
  46% { transform: skew(-0.2deg); }
  47% { transform: skew(0deg); }
  91% { transform: skew(0deg); }
  92% { transform: skew(0.4deg); }
  93% { transform: skew(0deg); }
  100% { transform: skew(0deg); }
}

.hero-subtitle {
  font-size: 0.85rem;
  color: var(--text-faint);
  line-height: 1.9;
  margin-bottom: 48px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.05em;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions .btn {
  animation: fade-in-up 1s ease both;
}
.hero-actions .btn:last-child {
  animation-delay: 0.2s;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Glitch text effect on hero hover ──────────────────────── */
.hero:hover .hero-accent {
  animation: glitch-text 0.3s ease;
}

@keyframes glitch-text {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}

/* ─── Highlights ────────────────────────────────────────────── */
.highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.highlight-card {
  background: var(--bg-card);
  padding: 60px 32px 48px;
  text-align: center;
  transition: all 0.6s ease;
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--purple-deep);
  opacity: 0;
  transition: opacity 0.6s ease;
}

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

.highlight-card:hover {
  background: var(--bg-card-hover);
}

.highlight-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 20px;
  opacity: 0.5;
  transition: opacity 0.4s ease;
}

.highlight-card:hover .highlight-icon {
  opacity: 0.8;
}

.highlight-title {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--text-dim);
}

.highlight-desc {
  color: var(--text-faint);
  font-size: 0.8rem;
  line-height: 1.8;
  max-width: 280px;
  margin: 0 auto;
}

/* ─── CTA Banner ────────────────────────────────────────────── */
.cta-banner {
  padding: 100px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(26, 0, 51, 0.08) 50%, transparent 100%);
  pointer-events: none;
}

.cta-banner-inner {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-banner-title {
  font-size: 1.4rem;
  font-weight: 200;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--text);
}

.cta-banner-text {
  color: var(--text-faint);
  margin-bottom: 36px;
  font-size: 0.85rem;
  line-height: 1.8;
}

/* ─── About ─────────────────────────────────────────────────── */
.about-body {
  max-width: 650px;
  margin: 0 auto;
}

.about-para {
  font-size: 0.85rem;
  line-height: 2;
  color: var(--text-dim);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.value-card {
  background: var(--bg-card);
  padding: 48px 28px;
  text-align: center;
  transition: all 0.5s ease;
}

.value-card:hover {
  background: var(--bg-card-hover);
}

.value-title {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--purple);
}

.value-desc {
  color: var(--text-faint);
  font-size: 0.8rem;
  line-height: 1.8;
}

/* ─── Services ──────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.service-card {
  background: var(--bg-card);
  padding: 48px 32px;
  transition: all 0.5s ease;
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: var(--purple-deep);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.service-card:hover::after {
  opacity: 0.3;
}

.service-card:hover {
  background: var(--bg-card-hover);
}

.service-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 20px;
  opacity: 0.4;
}

.service-title {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--text);
}

.service-desc {
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 400px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-feature {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  padding-left: 20px;
  position: relative;
  line-height: 1.8;
}

.service-feature::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--purple-deep);
  font-weight: 300;
}

/* ─── Projects ──────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.project-card {
  background: var(--bg-card);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.5s ease;
}

.project-card:hover {
  background: var(--bg-card-hover);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.project-name {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

.project-status {
  font-size: 0.65rem;
  padding: 3px 12px;
  border: 1px solid var(--border);
  font-weight: 300;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--text-faint);
}

.project-status-complete {
  border-color: var(--purple-deep);
  color: var(--purple);
}

.project-status-in-development {
  border-color: var(--purple-mid);
  color: var(--text-dim);
}

.project-status-contributing {
  border-color: var(--purple-deep);
  color: var(--purple);
}

.project-desc {
  color: var(--text-faint);
  font-size: 0.8rem;
  line-height: 1.8;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tech-tag {
  padding: 2px 10px;
  border: 1px solid var(--border);
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--text-faint);
  letter-spacing: 0.05em;
}

/* ─── Contact ───────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info-title {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--text);
}

.contact-info-text {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.9;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
}

.contact-detail-value {
  font-size: 0.9rem;
  color: var(--text);
  transition: color 0.4s ease;
}

.contact-detail-value:hover {
  color: var(--purple);
}

/* ─── Forms ─────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-faint);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: border-color 0.5s ease, background 0.5s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--purple-deep);
  background: var(--bg-card-hover);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ─── Contact success state ─────────────────────────────────── */
.contact-success {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 40px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.success-symbol {
  font-size: 3rem;
  color: var(--purple);
  margin-bottom: 24px;
}

.success-title {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--text);
}

.success-text {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 32px 48px;
  text-align: center;
  position: relative;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--text-faint);
}

.footer-symbol {
  color: var(--purple-deep);
  font-size: 1.2rem;
  animation: pulse-slow 4s ease-in-out infinite;
}

.footer-tagline {
  color: var(--text-void);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-links a {
  color: var(--text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.4s ease;
}

.footer-links a:hover {
  color: var(--text-dim);
}

.footer-copy {
  color: var(--text-void);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

/* ─── Cursor glow (desktop only) ────────────────────────────── */
@media (hover: hover) and (pointer: fine) {
  .cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(26, 0, 51, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    mix-blend-mode: screen;
  }
}

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

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .highlights-grid,
  .values-grid,
  .services-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: 1.8rem;
  }
  .nav-links .nav-link:not(.nav-cta) {
    display: none;
  }
  .nav-links .nav-cta {
    padding: 8px 14px;
    font-size: 0.65rem;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 1.6rem;
    letter-spacing: 0.1em;
  }
  .section {
    padding: 60px 16px;
  }
  .hero {
    min-height: 80vh;
  }
  .hero-actions .btn {
    min-width: 140px;
    padding: 12px 24px;
  }
  .page-header {
    padding: 100px 16px 60px;
  }
}

/* ─── Utility: fade-in section on load ──────────────────────── */
.section {
  animation: appear 0.8s ease both;
}
.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }

@keyframes appear {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ─── Text that hides/reveals on extreme hover ──────────────── */
.reveal-text {
  color: var(--text-void);
  transition: color 0.8s ease;
}
.reveal-text:hover {
  color: var(--text-faint);
}

/* ═══════════════════════════════════════════════════════════════
   Derangement layer — visual damage only; controls remain stable
   ═══════════════════════════════════════════════════════════════ */

/* Fixed static/vignette surface. JS triggers the short burst state. */
.interference {
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  opacity: 0;
  background:
    repeating-linear-gradient(
      91deg,
      transparent 0 7px,
      rgba(61, 0, 102, 0.2) 8px,
      transparent 9px 17px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.04) 0 1px,
      transparent 1px 5px
    ),
    radial-gradient(ellipse at center, transparent 35%, rgba(26, 0, 51, 0.38) 100%);
  background-size: 137px 100%, 100% 11px, 100% 100%;
  mix-blend-mode: screen;
  animation: interference-breath 30s steps(5, end) infinite;
}

.interference.is-bursting {
  animation: signal-interference 150ms steps(2, end) 1;
}

@keyframes interference-breath {
  0%, 100% { box-shadow: inset 0 0 16vw rgba(0, 0, 0, 0.62); }
  47% { box-shadow: inset 0 0 24vw rgba(45, 0, 77, 0.12); }
  53% { box-shadow: inset 0 0 19vw rgba(0, 0, 0, 0.78); }
}

@keyframes signal-interference {
  0%, 100% { opacity: 0; transform: translateX(0); }
  34% { opacity: 0.026; transform: translateX(-7px); }
  66% { opacity: 0.04; transform: translateX(4px); }
}

/* A corrupted heading loses horizontal bands instead of smoothly moving. */
.is-corrupting {
  animation: text-corruption 2s steps(1, end) 1 !important;
  will-change: transform, clip-path, opacity;
}

@keyframes text-corruption {
  0%, 100% { clip-path: inset(0); transform: translate(0); opacity: 1; filter: none; }
  4% { clip-path: inset(7% 0 71% 0); transform: translateX(-7px); }
  7% { clip-path: inset(44% 0 12% 0); transform: translateX(5px); color: var(--purple); }
  10% { clip-path: inset(0); transform: translateX(0); }
  21% { clip-path: inset(76% 0 4% 0); transform: translateX(9px); opacity: 0.3; }
  23% { clip-path: inset(18% 0 57% 0); transform: translateX(-4px); }
  25% { clip-path: inset(0); transform: translateX(0); opacity: 1; }
  52% { clip-path: inset(39% 0 39% 0); transform: scaleX(-1); }
  54% { clip-path: inset(2% 0 83% 0); transform: translateX(12px); }
  57% { clip-path: inset(0); transform: none; }
  83% { clip-path: inset(61% 0 14% 0); transform: translate(-8px, 1px); filter: blur(0.6px); }
  86% { clip-path: inset(11% 0 68% 0); transform: translate(3px, -1px); }
  89% { clip-path: inset(0); transform: none; filter: none; }
}

/* The boxes drift without changing document flow or their hit areas. */
.page-header-inner,
.section-inner,
.cta-banner-inner {
  animation: layout-drift 19s steps(1, end) infinite;
  will-change: transform;
}

.section:nth-of-type(2) .section-inner { animation-delay: -7.3s; }
.section:nth-of-type(3) .section-inner { animation-delay: -12.8s; }

@keyframes layout-drift {
  0%, 14%, 100% { transform: translate(0, 0); }
  15% { transform: translate(2px, -1px); }
  17% { transform: translate(1px, -1px); }
  19% { transform: translate(0, 0); }
  48% { transform: translate(-1px, 2px); }
  49% { transform: translate(-3px, 1px); }
  52% { transform: translate(0, 0); }
  81% { transform: translate(1px, 1px); }
  82% { transform: translate(3px, 0); }
  84% { transform: translate(0, 0); }
}

/* JS wraps only selected headings. aria-label retains an intact spoken copy. */
.signal-character {
  display: inline-block;
  animation: character-loss 11s steps(1, end) var(--bit-delay, 0s) infinite;
}

@keyframes character-loss {
  0%, 72%, 76%, 100% { color: inherit; opacity: 1; transform: none; }
  73% { color: var(--text-void); opacity: 0.14; transform: translateY(1px); }
  74% { color: transparent; opacity: 0; transform: translateY(-1px); }
  75% { color: var(--text-faint); opacity: 0.42; transform: none; }
}

/* Hover feedback briefly withdraws instead of brightening. */
.btn:hover,
.highlight-card:hover,
.value-card:hover,
.service-card:hover,
.project-card:hover,
.nav-link:hover {
  animation: pulse-inversion 430ms steps(1, end) 1;
}

@keyframes pulse-inversion {
  0% { opacity: 1; filter: none; }
  18% { opacity: 0.24; filter: saturate(0); }
  41% { opacity: 0.64; filter: contrast(1.7); }
  57% { opacity: 0.12; filter: brightness(0.35); }
  100% { opacity: 1; filter: none; }
}

.cursor-glow.is-teleporting {
  opacity: 0.7;
  transition: none;
}

.submit-anomaly {
  position: relative;
}

.btn-phantom {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  border-color: var(--text-void);
  background: var(--bg);
  color: var(--text-faint);
  pointer-events: none;
  opacity: 0;
  animation: phantom-submit 23s steps(1, end) 7s infinite;
}

@keyframes phantom-submit {
  0%, 61%, 63%, 100% { opacity: 0; visibility: hidden; transform: translateX(0); }
  61.2% { opacity: 0.72; visibility: visible; transform: translateX(2px); }
  62.2% { opacity: 0.22; visibility: visible; transform: translateX(-1px); }
}

@media (max-width: 900px) {
  .nav-inner { padding: 0 14px; }
  .nav-logo-text { display: none; }
  .nav-links { gap: 0; }
  .nav-links .nav-link:not(.nav-cta) {
    display: block;
    padding: 8px 7px;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }
  .nav-link::before,
  .nav-link::after { display: none; }
}

@media (max-width: 600px) {
  .interference.is-bursting {
    opacity: 0.018;
  }
  .nav-links .nav-link:not(.nav-cta) {
    padding-inline: 5px;
    font-size: 0.54rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .interference,
  .interference.is-bursting,
  .page-header-inner,
  .section-inner,
  .cta-banner-inner,
  .signal-character,
  .btn-phantom,
  .is-corrupting {
    animation: none !important;
    transform: none !important;
    clip-path: none !important;
  }
  .interference,
  .btn-phantom { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   Interactivity layer — counters, cards, scans, feed, terminal
   ═══════════════════════════════════════════════════════════════ */

/* ─── Animated stat counters (home) ────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 0;
}

.stats-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  background: var(--bg-card);
  padding: 40px 20px;
  text-align: center;
  transition: background 0.5s ease;
}

.stat-card:hover {
  background: var(--bg-card-hover);
}

.stat-card-static {
  padding: 48px 20px;
}

.stat-value {
  display: block;
  font-size: 2.4rem;
  font-weight: 200;
  font-family: var(--font-mono);
  color: var(--purple);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-suffix {
  display: block;
  font-size: 0.9rem;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─── Live surveillance feed (home) ────────────────────────── */
.feed-container {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--border);
  background: var(--bg-card);
  min-height: 60px;
}

.feed-window {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
}

.feed-entry {
  color: var(--text-faint);
  letter-spacing: 0.03em;
  animation: feed-blink 3s ease-in-out infinite;
}

@keyframes feed-blink {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; color: var(--text-dim); }
}

/* ─── Expandable cards (services + projects) ──────────────── */
.expandable {
  cursor: default;
  position: relative;
}

.expandable .service-card-detail,
.expandable .project-card-detail {
  display: none;
  padding: 32px 28px;
  border-top: 1px solid var(--border);
  animation: expand-in 0.4s ease both;
}

.expandable.is-expanded .service-card-detail,
.expandable.is-expanded .project-card-detail {
  display: block;
}

.expandable.is-expanded .service-card-front,
.expandable.is-expanded .project-card-front {
  display: none;
}

@keyframes expand-in {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 1000px; }
}

.service-expand-btn,
.project-expand-btn,
.service-collapse-btn,
.project-collapse-btn {
  margin-top: 16px;
  cursor: pointer;
}

/* ─── Service methodology ──────────────────────────────────── */
.service-methodology {
  margin-bottom: 28px;
}

.methodology-title {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--purple);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.methodology-phase {
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
  transition: border-color 0.3s ease;
}

.methodology-phase:hover {
  border-left-color: var(--purple-deep);
}

.phase-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ─── Service outcome ──────────────────────────────────────── */
.service-outcome {
  margin-bottom: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  background: rgba(26, 0, 51, 0.1);
}

.outcome-title {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--purple);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.outcome-text {
  font-size: 0.8rem;
  color: var(--text-faint);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ─── Project findings ─────────────────────────────────────── */
.findings-title {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--purple);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.findings-list {
  list-style: none;
  margin-bottom: 20px;
}

.finding-item {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  padding: 8px 0 8px 16px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(26, 0, 51, 0.15);
  position: relative;
}

.finding-item::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--purple-deep);
}

.finding-item:last-child {
  border-bottom: none;
}

.finding-severity {
  color: var(--purple);
  font-weight: 500;
  margin-right: 8px;
}

.finding-critical .finding-severity { color: #ff3355; }
.finding-high .finding-severity { color: #ff6633; }
.finding-medium .finding-severity { color: #cc9933; }
.finding-low .finding-severity { color: var(--text-dim); }

/* ─── Scan burst animation (on ∞ click) ────────────────────── */
.scan-burst {
  position: fixed;
  inset: 0;
  z-index: 9993;
  pointer-events: none;
  opacity: 0;
}

.scan-burst.is-bursting {
  animation: scan-burst-anim 600ms ease-out forwards;
}

@keyframes scan-burst-anim {
  0% {
    opacity: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(61, 0, 102, 0) 0%, transparent 100%);
  }
  20% {
    opacity: 0.15;
    background: radial-gradient(ellipse at 50% 50%, rgba(61, 0, 102, 0.25) 0%, transparent 60%);
  }
  50% {
    opacity: 0.08;
    background: radial-gradient(ellipse at 50% 50%, rgba(61, 0, 102, 0.12) 0%, transparent 70%);
  }
  100% {
    opacity: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(61, 0, 102, 0) 0%, transparent 100%);
  }
}

/* ─── Terminal overlay (expanded log viewer) ──────────────── */
.terminal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.terminal-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

.terminal-overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.terminal-overlay-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.terminal-overlay-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.terminal-overlay-close:hover {
  border-color: var(--purple-mid);
  color: var(--white);
}

.terminal-overlay-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 2;
}

.terminal-overlay-entry {
  display: flex;
  gap: 16px;
  opacity: 0;
  animation: log-line-in 0.3s ease forwards;
}

.terminal-overlay-entry:nth-child(1) { animation-delay: 0.05s; }
.terminal-overlay-entry:nth-child(2) { animation-delay: 0.1s; }
.terminal-overlay-entry:nth-child(3) { animation-delay: 0.15s; }
.terminal-overlay-entry:nth-child(4) { animation-delay: 0.2s; }
.terminal-overlay-entry:nth-child(5) { animation-delay: 0.25s; }
.terminal-overlay-entry:nth-child(6) { animation-delay: 0.3s; }
.terminal-overlay-entry:nth-child(7) { animation-delay: 0.35s; }
.terminal-overlay-entry:nth-child(8) { animation-delay: 0.4s; }
.terminal-overlay-entry:nth-child(9) { animation-delay: 0.45s; }
.terminal-overlay-entry:nth-child(10) { animation-delay: 0.5s; }
.terminal-overlay-entry:nth-child(11) { animation-delay: 0.55s; }
.terminal-overlay-entry:nth-child(12) { animation-delay: 0.6s; }
.terminal-overlay-entry:nth-child(13) { animation-delay: 0.65s; }
.terminal-overlay-entry:nth-child(14) { animation-delay: 0.7s; }
.terminal-overlay-entry:nth-child(15) { animation-delay: 0.75s; }
.terminal-overlay-entry:nth-child(16) { animation-delay: 0.8s; }
.terminal-overlay-entry:nth-child(17) { animation-delay: 0.85s; }
.terminal-overlay-entry:nth-child(18) { animation-delay: 0.9s; }
.terminal-overlay-entry:nth-child(19) { animation-delay: 0.95s; }
.terminal-overlay-entry:nth-child(20) { animation-delay: 1s; }

@keyframes log-line-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.entry-time {
  color: var(--text-faint);
  min-width: 60px;
  flex-shrink: 0;
}

.entry-level {
  min-width: 50px;
  flex-shrink: 0;
  font-weight: 500;
}

.entry-message {
  color: var(--text-dim);
}

.level-info .entry-level { color: var(--text-faint); }
.level-alert .entry-level { color: var(--text-dim); }
.level-critical .entry-level { color: var(--purple); }

/* ─── Click hint on terminal log ───────────────────────────── */
.terminal-log {
  cursor: pointer;
}

/* ─── Cursor pointer on ∞ symbol ──────────────────────────── */
.nav-logo-symbol {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.nav-logo-symbol:hover {
  transform: scale(1.15);
}

.nav-logo-symbol:active {
  transform: scale(0.9);
}

/* ─── Urgency pulse ────────────────────────────────────────── */
.urgency-pulse {
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 9998;
  pointer-events: none;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 8px 2px var(--purple-glow);
  animation: pulse-beat 4s ease-in-out infinite;
}

@keyframes pulse-beat {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(2); }
}

/* ─── Scan sweep ───────────────────────────────────────────── */
.scan-sweep {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  z-index: 9995;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--purple-dim), transparent);
  animation: sweep 8s ease-in-out infinite;
  opacity: 0.4;
}

@keyframes sweep {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { top: 100%; opacity: 0; }
}

/* ─── Terminal log ticker ──────────────────────────────────── */
.terminal-log {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9996;
  background: rgba(0, 0, 0, 0.85);
  border-top: 1px solid var(--border);
  padding: 8px 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.8;
  height: 48px;
  overflow: hidden;
  white-space: nowrap;
  pointer-events: all;
  transition: border-color 0.3s ease;
}

.terminal-log:hover {
  border-top-color: var(--purple-mid);
}

.log-entry {
  color: var(--text-faint);
  display: inline;
  animation: log-ticker 0.3s ease both;
}

.log-entry + .log-entry::before {
  content: ' • ';
  color: var(--purple-deep);
}

@keyframes log-ticker {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ─── Hex artifacts (background text) ─────────────────────── */
.hex-artifact {
  position: fixed;
  z-index: -1;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-void);
  letter-spacing: 0.15em;
  pointer-events: none;
  transition: transform 0.5s ease-out;
  opacity: 0.5;
}

.hex-artifact:nth-child(11) { bottom: 80px; left: 5%; }
.hex-artifact:nth-child(12) { bottom: 120px; right: 8%; }
.hex-artifact:nth-child(13) { bottom: 160px; left: 60%; }

/* ─── Asset counter ────────────────────────────────────────── */
.asset-counter {
  position: fixed;
  top: 64px;
  right: 20px;
  z-index: 9991;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-faint);
  text-align: right;
  letter-spacing: 0.1em;
  line-height: 1.6;
  pointer-events: none;
}

.counter-value {
  font-size: 0.85rem;
  color: var(--purple);
  font-weight: 300;
}

/* ─── Transmissions (blog) ──────────────────────────────────── */
.transmissions-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}

.transmission-card {
  background: var(--bg-card);
  padding: 40px;
  transition: background 0.5s ease;
}

.transmission-card:hover {
  background: var(--bg-card-hover);
}

.transmission-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.transmission-title {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 12px;
  line-height: 1.5;
}

.transmission-title a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.transmission-title a:hover {
  color: var(--purple);
}

.transmission-excerpt {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
}

.transmission-body {
  max-width: 700px;
  margin: 0 auto;
}

.transmission-body p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 2;
  margin-bottom: 20px;
}

.page-header-compact {
  padding-bottom: 20px;
}

.page-breadcrumb {
  font-size: 0.75rem;
  margin-bottom: 16px;
}

.page-breadcrumb a {
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-breadcrumb a:hover {
  color: var(--purple);
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
}

.empty-text {
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-grid,
  .stats-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .stats-grid,
  .stats-grid-4 {
    grid-template-columns: 1fr;
  }
  .terminal-overlay-body { font-size: 0.65rem; line-height: 1.6; padding: 12px 16px; }
  .terminal-overlay-entry { gap: 8px; flex-wrap: wrap; }
  .entry-time { min-width: 50px; }
  .entry-level { min-width: 40px; }
  .terminal-log { font-size: 0.55rem; height: 40px; padding: 6px 12px; }
  .asset-counter { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .scan-burst,
  .scan-burst.is-bursting,
  .terminal-overlay,
  .terminal-overlay-entry,
  .feed-entry,
  .expandable .service-card-detail,
  .expandable .project-card-detail,
  .urgency-pulse,
  .scan-sweep {
    animation: none !important;
    transition: none !important;
  }
  .nav-logo-symbol { cursor: default; }
  .nav-logo-symbol:hover { transform: none; }
}

/* ─── Particle network canvas ───────────────────────────────── */
canvas#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ─── Typewriter cursor ─────────────────────────────────────── */
.typewriter-text::after {
  content: '|';
  animation: blink-cursor 0.7s step-end infinite;
  color: var(--purple);
  margin-left: 2px;
}
@keyframes blink-cursor {
  50% { opacity: 0; }
}