/* ==========================================================================
   47Coders — Vision 2030
   Brand palette + derived gradients + business typography
   Palette: #ffffff · #01d29e · #1e293b · #1e1e1e · #3c4a5a
   Motion is GPU-cheap (transform/opacity). Respects prefers-reduced-motion.
   ========================================================================== */

:root {
  /* Brand swatches (exact) */
  --brand-white: #ffffff;
  --brand-teal: #01d29e;
  --brand-navy: #1e293b;
  --brand-charcoal: #1e1e1e;
  --brand-slate: #3c4a5a;

  /* Derived tones from the palette */
  --v-midnight: var(--brand-charcoal);
  --v-navy: var(--brand-navy);
  --v-ink: #243247;
  --v-surface: #252525;
  --v-raised: #2c3544;
  --v-slate: var(--brand-slate);
  --v-slate-soft: #4a5a6c;

  --v-teal: var(--brand-teal);
  --v-teal-bright: #33e0b3;
  --v-teal-deep: #00b887;
  --v-teal-soft: #7aead0;
  --v-teal-muted: rgba(1, 210, 158, 0.14);

  --v-text: var(--brand-white);
  --v-muted: #b8c0ca;
  --v-subtle: #8b95a3;

  /* Design-system mapping */
  --color-bg: var(--brand-charcoal);
  --color-bg-alt: var(--brand-navy);
  --color-surface: #242424;
  --color-surface-raised: #2a3342;
  --color-surface-overlay: rgba(30, 41, 59, 0.92);
  --color-border: rgba(60, 74, 90, 0.55);
  --color-border-strong: rgba(1, 210, 158, 0.32);
  --color-text: var(--brand-white);
  --color-text-muted: var(--v-muted);
  --color-text-subtle: var(--v-subtle);
  --color-accent: var(--brand-teal);
  --color-accent-2: var(--brand-slate);
  --color-accent-muted: var(--v-teal-muted);
  --color-accent-border: rgba(1, 210, 158, 0.4);
  --color-focus: var(--v-teal-bright);
  --color-success: var(--brand-teal);
  --color-danger: #e86a7a;

  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --border: var(--color-border);
  --text: var(--color-text);
  --muted: var(--color-text-muted);
  --accent: var(--color-accent);
  --accent-2: var(--color-accent-2);
  --focus: var(--color-focus);

  /* Business typography */
  --font-sans: "Manrope", "Segoe UI", sans-serif;
  --font-display: "Outfit", "Manrope", sans-serif;
  --font-serif: var(--font-display);

  /* Gradients generated only from brand palette */
  --grad-brand: linear-gradient(135deg, var(--brand-teal) 0%, #00b887 45%, var(--brand-slate) 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(1, 210, 158, 0.95), rgba(60, 74, 90, 0.95));
  --grad-surface: linear-gradient(160deg, var(--brand-navy) 0%, var(--brand-charcoal) 55%, #171717 100%);
  --grad-panel: linear-gradient(145deg, #2a3342 0%, var(--brand-navy) 55%, #1a1a1a 100%);
  --grad-glow: radial-gradient(circle at 30% 20%, rgba(1, 210, 158, 0.22), transparent 55%);
  --grad-aurora:
    radial-gradient(ellipse 70% 50% at 12% -5%, rgba(1, 210, 158, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 40% at 88% 8%, rgba(60, 74, 90, 0.45), transparent 50%),
    radial-gradient(ellipse 50% 45% at 70% 90%, rgba(30, 41, 59, 0.8), transparent 55%),
    linear-gradient(180deg, #1a1a1a 0%, var(--brand-charcoal) 45%, #141414 100%);
  --grad-text: linear-gradient(105deg, var(--brand-white) 0%, #d7fff3 42%, var(--brand-teal) 78%, #8ee9cf 100%);
  --grad-border: conic-gradient(from var(--border-angle, 0deg), transparent 35%, var(--brand-teal), var(--brand-slate), var(--brand-teal), transparent 72%);
  --grad-trust: linear-gradient(90deg, rgba(1, 210, 158, 0.1), rgba(30, 41, 59, 0.55), rgba(60, 74, 90, 0.35));
  --grad-divider: linear-gradient(90deg, transparent, var(--brand-teal), var(--brand-slate), var(--brand-teal), transparent);

  --shadow-glow-blue: 0 0 40px rgba(1, 210, 158, 0.16);
  --shadow-glow-cyan: 0 0 36px rgba(1, 210, 158, 0.14);
  --grad-spectrum: var(--grad-brand);
}

/* --------------------------------------------------------------------------
   Living atmosphere — CSS-only aurora (no images, no canvas)
   -------------------------------------------------------------------------- */
body {
  background-color: var(--brand-charcoal);
  font-family: var(--font-sans);
}

body::before {
  background: var(--grad-aurora);
  animation: aurora-drift 28s var(--ease-in-out) infinite alternate;
}

body::after {
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(60, 74, 90, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60, 74, 90, 0.35) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
  animation: grid-pulse 12s ease-in-out infinite;
}

@keyframes aurora-drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(1.5%, -1%, 0) scale(1.03); }
  100% { transform: translate3d(-1%, 1.5%, 0) scale(1.02); }
}

@keyframes grid-pulse {
  0%, 100% { opacity: 0.22; }
  50% { opacity: 0.34; }
}

/* Pointer-reactive spotlight (set via vision.js — CSS vars only) */
.fx-stage {
  position: relative;
  isolation: isolate;
}

.fx-stage::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--spot-x, 70%) var(--spot-y, 30%),
    rgba(1, 210, 158, 0.16),
    rgba(60, 74, 90, 0.12) 28%,
    transparent 55%
  );
  transition: opacity 0.4s ease;
  opacity: 0.9;
}

.fx-stage > * {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Brand + UI accents
   -------------------------------------------------------------------------- */
.brand-mark {
  background: var(--grad-brand);
  box-shadow: var(--shadow-glow-cyan);
  border: 0;
  color: var(--brand-charcoal);
  font-family: var(--font-display);
  animation: mark-breathe 4.5s ease-in-out infinite;
}

.brand-name,
.hero-copy h1,
.page-hero h1,
.section-head h2,
.cta-band h2 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.site-header.is-scrolled {
  background: rgba(30, 30, 30, 0.96);
  border-bottom-color: rgba(1, 210, 158, 0.18);
  /* Avoid backdrop-filter during scroll — known to blank content on some RTL/GPU paths */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.btn-primary {
  background: var(--grad-brand);
  background-size: 180% 180%;
  border: 0;
  color: var(--brand-charcoal);
  font-weight: 700;
  font-family: var(--font-sans);
  box-shadow: 0 8px 28px rgba(1, 210, 158, 0.28);
  animation: btn-shift 8s ease infinite;
}

.btn-primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 10px 36px rgba(1, 210, 158, 0.35);
}

.btn-secondary {
  border-color: rgba(1, 210, 158, 0.45);
  background: rgba(30, 41, 59, 0.7);
  color: var(--brand-white);
}

.btn-secondary:hover {
  border-color: var(--brand-teal);
  background: rgba(1, 210, 158, 0.12);
  color: var(--brand-white);
}

.eyebrow,
.badge {
  color: var(--v-teal-soft);
  letter-spacing: 0.14em;
  font-family: var(--font-sans);
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-inline-end: 0.55rem;
  border-radius: 50%;
  background: var(--brand-teal);
  box-shadow: 0 0 12px var(--brand-teal);
  animation: pulse-dot 2.2s ease-in-out infinite;
  vertical-align: 0.05em;
}

@keyframes mark-breathe {
  0%, 100% { filter: brightness(1); transform: scale(1); }
  50% { filter: brightness(1.08); transform: scale(1.03); }
}

@keyframes btn-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.55; }
}

@keyframes text-flow {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* --------------------------------------------------------------------------
   Hero — advanced system graphic
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-grid--copy-only {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 52rem;
  margin-inline: auto;
  text-align: center;
  justify-items: center;
}

.hero-grid--copy-only .hero-copy {
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero-grid--copy-only .lead {
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.hero-grid--copy-only .hero-actions {
  justify-content: center;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.hero-grid--copy-only .hero-support {
  max-width: 36rem;
  margin-top: 0;
}

/* Readable headlines — solid text with brand accent glow (no invisible transparent text) */
.hero-copy h1,
.page-hero h1 {
  color: var(--brand-white);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  animation: none;
  text-shadow: 0 0 40px rgba(1, 210, 158, 0.18);
}

.section-head h2,
.cta-band h2 {
  color: var(--brand-white);
}

.system-composition {
  position: relative;
  z-index: 2;
  border: 1px solid rgba(1, 210, 158, 0.28);
  background:
    linear-gradient(155deg, rgba(30, 41, 59, 0.96), rgba(30, 30, 30, 0.98)),
    radial-gradient(circle at 80% 20%, rgba(1, 210, 158, 0.16), transparent 40%);
  box-shadow:
    0 20px 50px rgba(2, 6, 18, 0.55),
    var(--shadow-glow-blue),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform-style: preserve-3d;
  animation: composition-float 9s ease-in-out infinite;
}

.system-composition::before {
  opacity: 0.45;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(1, 210, 158, 0.14) 49.5%, rgba(1, 210, 158, 0.14) 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, rgba(1, 210, 158, 0.1) 49.5%, rgba(1, 210, 158, 0.1) 50.5%, transparent 50.5%);
  background-size: 28px 28px;
  animation: grid-slide 20s linear infinite;
}

.system-composition::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: border-spin 8s linear infinite;
  pointer-events: none;
  opacity: 0.75;
}

@property --border-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes border-spin {
  to { --border-angle: 360deg; }
}

@keyframes composition-float {
  0%, 100% { transform: translateY(0) rotateX(2deg) rotateY(-3deg); }
  50% { transform: translateY(-8px) rotateX(4deg) rotateY(2deg); }
}

@keyframes grid-slide {
  to { background-position: 28px 28px; }
}

/* Layer stack inside composition */
.sys-layer {
  position: relative;
  margin-bottom: 0.65rem;
  animation: layer-rise 5.5s ease-in-out infinite;
}

.sys-customer { animation-delay: 0s; }
.sys-ops { animation-delay: 0.35s; }
.sys-report { animation-delay: 0.7s; }
.sys-mobile { animation-delay: 1.05s; }
.sys-api { animation-delay: 1.4s; margin-bottom: 0; }

@keyframes layer-rise {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.92; }
  50% { transform: translate3d(0, -4px, 8px); opacity: 1; }
}

.sys-label {
  color: var(--v-teal-bright);
  font-weight: 600;
}

.sys-panel {
  border-color: rgba(1, 210, 158, 0.35);
  min-height: 3.25rem;
  background:
    linear-gradient(90deg, rgba(1, 210, 158, 0.22), transparent 45%),
    linear-gradient(135deg, rgba(30, 48, 88, 0.98), rgba(10, 18, 40, 0.95));
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.sys-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.12) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 4.8s ease-in-out infinite;
}

@keyframes sheen {
  0%, 60% { transform: translateX(-120%); }
  80%, 100% { transform: translateX(120%); }
}

.sys-panel-dense {
  background-image:
    linear-gradient(rgba(1, 210, 158, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1, 210, 158, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, rgba(30, 41, 59, 0.98), rgba(30, 30, 30, 0.95));
  background-size: 10px 10px, 10px 10px, auto;
}

.sys-panel-chart {
  background:
    linear-gradient(180deg, transparent 55%, rgba(60, 74, 90, 0.35) 55%, rgba(1, 210, 158, 0.25) 78%, transparent 78%),
    linear-gradient(135deg, rgba(30, 41, 59, 0.98), rgba(30, 30, 30, 0.95));
}

.sys-phone {
  border-color: rgba(1, 210, 158, 0.35);
  box-shadow: var(--shadow-glow-cyan);
  background:
    linear-gradient(180deg, rgba(1, 210, 158, 0.2), transparent 40%),
    rgba(8, 14, 30, 0.95);
  animation: phone-bob 4s ease-in-out infinite;
}

@keyframes phone-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.sys-connectors span {
  background: linear-gradient(90deg, var(--brand-teal), var(--brand-teal));
  animation: connector-pulse 2.4s ease-in-out infinite;
}

.sys-connectors span:nth-child(2) { animation-delay: 0.2s; }
.sys-connectors span:nth-child(3) { animation-delay: 0.4s; }
.sys-connectors span:nth-child(4) { animation-delay: 0.6s; }

@keyframes connector-pulse {
  0%, 100% { opacity: 0.35; transform: scaleX(0.85); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* Floating signal orbs around hero visual */
.hero-orbs {
  position: absolute;
  inset: -8% -6%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.4;
  animation: orb-drift 11s ease-in-out infinite;
  mix-blend-mode: screen;
}

.hero-orb--a {
  width: 7rem;
  height: 7rem;
  top: 8%;
  right: 4%;
  background: radial-gradient(circle, rgba(1, 210, 158, 0.55), transparent 70%);
}

.hero-orb--b {
  width: 5rem;
  height: 5rem;
  bottom: 12%;
  left: 2%;
  background: radial-gradient(circle, rgba(1, 210, 158, 0.45), transparent 70%);
  animation-delay: -3s;
}

.hero-orb--c {
  width: 4rem;
  height: 4rem;
  top: 42%;
  right: 18%;
  background: radial-gradient(circle, rgba(60, 74, 90, 0.4), transparent 70%);
  animation-delay: -6s;
}

@keyframes orb-drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(12px, -18px, 0) scale(1.12); }
}

/* --------------------------------------------------------------------------
   Trust strip — spectrum edge
   -------------------------------------------------------------------------- */
.trust-strip {
  position: relative;
  border-block: 1px solid rgba(1, 210, 158, 0.18);
  background: var(--grad-trust);
  overflow-x: clip;
}

.trust-strip::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  animation: trust-scan 5.5s ease-in-out infinite;
  pointer-events: none;
}

.trust-title {
  color: var(--brand-teal);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  margin: 0;
  white-space: normal;
}

.trust-markets {
  margin: 0;
  color: var(--v-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: normal;
}

.trust-strip-inner {
  gap: var(--space-3);
}

.trust-strip {
  background: var(--grad-trust);
}

.fx-divider {
  background: var(--grad-divider);
}

html[dir="rtl"] body,
html[lang="ar"] body {
  font-family: "IBM Plex Sans Arabic", var(--font-sans);
}

html[dir="rtl"] .hero-grid--copy-only,
html[dir="rtl"] .hero-grid--copy-only .hero-copy {
  text-align: center;
}

html[dir="rtl"] .hero-copy h1,
html[dir="rtl"] .page-hero h1,
html[dir="rtl"] .section-head h2 {
  font-family: "IBM Plex Sans Arabic", var(--font-display);
  letter-spacing: 0;
  color: var(--brand-white);
  background: none;
}

/* --------------------------------------------------------------------------
   Cards / grids — holographic edges + hover lift
   -------------------------------------------------------------------------- */
.capability-item,
.build-item,
.industry-item,
.case-card,
.link-card,
.arch-layer {
  position: relative;
  transition: transform 280ms var(--ease-out), border-color 280ms ease, background 280ms ease;
}

.capability-item:hover,
.build-item:hover,
.industry-item:hover,
.case-card:hover,
.link-card:hover {
  transform: translateY(-5px);
  border-color: rgba(1, 210, 158, 0.35);
  box-shadow: 0 16px 40px rgba(5, 8, 20, 0.45), var(--shadow-glow-cyan);
}

.capability-item::before,
.build-item::before,
.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 2px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity 240ms ease;
}

.capability-item:hover::before,
.build-item:hover::before,
.case-card:hover::before {
  opacity: 1;
}

.capability-item:nth-child(1)::before { background: linear-gradient(90deg, var(--brand-teal), var(--brand-slate)); }
.capability-item:nth-child(2)::before { background: linear-gradient(90deg, var(--brand-slate), var(--brand-navy)); }
.capability-item:nth-child(3)::before { background: linear-gradient(90deg, var(--brand-navy), var(--brand-teal)); }
.capability-item:nth-child(4)::before { background: linear-gradient(90deg, var(--brand-teal), var(--brand-white)); }

.status-continuous {
  color: var(--v-teal-soft);
  border-color: rgba(1, 210, 158, 0.35);
  background: rgba(1, 210, 158, 0.1);
}

.status-operational {
  color: var(--v-teal-bright);
  border-color: rgba(1, 210, 158, 0.35);
  background: rgba(1, 210, 158, 0.1);
}

/* Architecture layers cascade */
.arch-layer {
  border-color: rgba(60, 74, 90, 0.55);
  background: var(--grad-panel);
}

.arch-layer:nth-child(odd) { border-inline-start: 3px solid var(--brand-teal); }
.arch-layer:nth-child(even) { border-inline-start: 3px solid var(--brand-white); }

.arch-num {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
}

/* Process steps spectrum */
.process-steps li {
  border-color: rgba(1, 210, 158, 0.18);
  background: rgba(30, 41, 59, 0.55);
  transition: transform 240ms var(--ease-out), border-color 240ms ease;
}

.process-steps li:hover {
  transform: translateY(-3px);
  border-color: rgba(1, 210, 158, 0.35);
}

.process-steps li:nth-child(odd) .step-num { color: var(--v-teal-bright); }
.process-steps li:nth-child(even) .step-num { color: var(--brand-teal); }

/* Standards chips */
.standards-grid li {
  border-inline-start-color: var(--brand-teal);
  background: rgba(30, 41, 59, 0.55);
}

.standards-grid li:nth-child(3n) { border-inline-start-color: var(--brand-slate); }
.standards-grid li:nth-child(3n+1) { border-inline-start-color: var(--brand-teal); }
.standards-grid li:nth-child(3n+2) { border-inline-start-color: var(--brand-navy); }

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(1, 210, 158, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 70% at 90% 50%, rgba(60, 74, 90, 0.4), transparent 50%),
    var(--grad-surface);
  border-block: 1px solid rgba(1, 210, 158, 0.2);
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 140%;
  height: 2px;
  top: 0;
  left: -20%;
  background: var(--grad-brand);
  animation: cta-line 6s linear infinite;
  opacity: 0.7;
}

@keyframes cta-line {
  to { transform: translateX(12%); }
}

/* Forms */
.contact-form-panel {
  border-color: rgba(1, 210, 158, 0.22);
  background: linear-gradient(160deg, rgba(30, 41, 59, 0.9), rgba(30, 30, 30, 0.95));
  box-shadow: var(--shadow-glow-cyan);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
}

.form-field label {
  color: #c5cdd6;
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, transparent, rgba(30, 30, 30, 0.98));
  border-top: 1px solid rgba(60, 74, 90, 0.55);
}

/* Reveal upgrade — opacity/transform only (no blur: keeps paint cheap & sharp) */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 650ms var(--ease-out),
    transform 650ms var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Spectrum divider utility */
.fx-divider {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--brand-teal), var(--brand-teal), var(--brand-slate), transparent);
  opacity: 0.55;
}

/* --------------------------------------------------------------------------
   Performance / accessibility
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after,
  .brand-mark,
  .btn-primary,
  .eyebrow::before,
  .hero-copy h1,
  .page-hero h1,
  .system-composition,
  .system-composition::before,
  .system-composition::after,
  .sys-layer,
  .sys-panel::after,
  .sys-phone,
  .sys-connectors span,
  .hero-orb,
  .trust-strip::before,
  .cta-band::after,
  .reveal {
    animation: none !important;
    transition: none !important;
    filter: none !important;
    transform: none !important;
  }

  .reveal {
    opacity: 1;
  }
}

/* If JS never runs, content must stay readable (vision-2030 overrides main .reveal) */
@media (scripting: none) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 767px) {
  .system-composition {
    animation: none;
    transform: none;
  }

  .hero-orb {
    opacity: 0.35;
  }

  /* Keep lighter effects on small screens — cut continuous paint work before LCP */
  body::before,
  body::after {
    animation: none !important;
  }

  body::before {
    opacity: 0.55;
  }

  body::after {
    opacity: 0.14;
  }
}

/* Avoid expensive blur on low-power if flagged */
@media (update: slow) {
  .site-header.is-scrolled {
    backdrop-filter: none;
  }

  .hero-orb {
    display: none;
  }
}