/* ==========================================================================
   ENJAZ — Tech Services
   Single stylesheet, shared by the English (LTR) and Arabic (RTL) documents.
   Direction-sensitive rules use CSS logical properties so no RTL fork
   is needed. Section order: tokens -> base -> layout -> components -> motion.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */

:root {
  /* Palette */
  --color-bg: #07080c;
  --color-bg-raised: rgba(255, 255, 255, 0.03);
  --color-bg-subtle: rgba(255, 255, 255, 0.015);
  /* Opaque near-black, for panels that sit over a divider-coloured grid. */
  --color-bg-panel: #0a0b10;
  --color-text: #e8ecf4;
  --color-text-muted: #aab2c5;
  --color-text-dim: #7c8499;
  --color-mint: #5dffde;
  --color-violet: #a48bff;
  --color-border: rgba(232, 236, 244, 0.08);
  --color-border-strong: rgba(232, 236, 244, 0.18);

  /* Gradients */
  --gradient-brand: linear-gradient(90deg, var(--color-mint), var(--color-violet));
  --gradient-brand-vertical: linear-gradient(180deg, var(--color-mint), var(--color-violet));
  --gradient-shimmer: linear-gradient(90deg, var(--color-mint), var(--color-violet), var(--color-mint));

  /* Typography */
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --font-arabic: "Noto Kufi Arabic", "Droid Arabic Kufi", system-ui, sans-serif;
  --font-body: var(--font-display);

  --step-eyebrow: 0.8125rem;
  --step-small: 0.875rem;
  --step-body: 1rem;
  --step-lead: clamp(1rem, 0.95rem + 0.35vw, 1.1875rem);
  --step-h3: clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --step-h2: clamp(1.875rem, 1.35rem + 2.4vw, 3.25rem);
  --step-h1: clamp(2.5rem, 1.4rem + 5vw, 6rem);

  /* Space + shape */
  --space-section: clamp(4.5rem, 3rem + 6vw, 7.5rem);
  --space-gutter: clamp(1.25rem, 0.9rem + 1.5vw, 2.5rem);
  --measure: 1200px;
  --radius-sm: 0.875rem;
  --radius-md: 1.25rem;
  --radius-lg: 1.75rem;
  --radius-pill: 999px;

  /* Elevation */
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(93, 255, 222, 0.08);
  --shadow-cta: 0 8px 40px rgba(93, 255, 222, 0.25);
  --shadow-cta-hover: 0 12px 56px rgba(164, 139, 255, 0.4);

  /* Leading + tracking for headings; overridden per-script for Arabic. */
  --leading-heading: 1.15;
  --leading-h1: 1.05;
  --tracking-heading: -0.015em;

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --duration-fast: 0.3s;
  --duration-slow: 0.8s;

  /* Layers */
  --z-background: 0;
  --z-glow: 1;
  --z-content: 2;
  --z-nav: 50;

  color-scheme: dark;
}

/*
 * Arabic documents swap the body face. Noto Kufi Arabic has far taller
 * ascenders and deeper descenders than Space Grotesk, so the Latin-tuned
 * heading leading and negative tracking are relaxed here to stop glyphs
 * from colliding between lines.
 */
:root:lang(ar) {
  --font-body: var(--font-arabic);
  --font-display: var(--font-arabic);
  --leading-heading: 1.5;
  --leading-h1: 1.4;
  --tracking-heading: 0;

  /* Kufi sets wider than Space Grotesk, so cap the display sizes lower. */
  --step-h1: clamp(2rem, 1.2rem + 3.6vw, 4.25rem);
  --step-h2: clamp(1.625rem, 1.25rem + 1.7vw, 2.625rem);
}

:root:lang(ar) h1,
:root:lang(ar) h2,
:root:lang(ar) h3 {
  letter-spacing: var(--tracking-heading);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: 6rem;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--step-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-nav-open {
  overflow: hidden;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--step-h1);
  line-height: var(--leading-h1);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--step-h2);
  letter-spacing: var(--tracking-heading);
}

h3 {
  font-size: var(--step-h3);
  font-weight: 600;
}

p {
  margin: 0;
  text-wrap: pretty;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--color-mint);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

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

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(93, 255, 222, 0.25);
}

:focus-visible {
  outline: 2px solid var(--color-mint);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-start: 0.5rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--color-mint);
  color: var(--color-bg);
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus-visible {
  color: var(--color-bg);
  transform: translateY(0);
}

.shell {
  position: relative;
  z-index: var(--z-content);
}

.container {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--space-gutter);
}

.section {
  padding-block: var(--space-section);
}

.section--tight {
  padding-block-start: 0;
}

.section__head {
  max-width: 42rem;
  margin-block-end: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

.eyebrow {
  margin-block-end: 0.875rem;
  color: var(--color-violet);
  font-family: var(--font-mono);
  font-size: var(--step-eyebrow);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.eyebrow--mint {
  color: var(--color-mint);
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--color-text-muted);
  font-size: var(--step-lead);
  line-height: 1.65;
}

.wordmark-ar {
  font-family: var(--font-arabic);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   4. Ambient background effects
   -------------------------------------------------------------------------- */

.fx {
  position: fixed;
  z-index: var(--z-background);
  pointer-events: none;
}

.fx-canvas {
  inset: 0;
  width: 100%;
  height: 100%;
}

.fx-cursor {
  z-index: var(--z-glow);
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 32.5rem;
  height: 32.5rem;
  margin: -16.25rem 0 0 -16.25rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(93, 255, 222, 0.07) 0%,
    rgba(164, 139, 255, 0.05) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.fx-orb {
  border-radius: 50%;
}

.fx-orb--violet {
  inset-block-start: -11.25rem;
  inset-inline-start: -7.5rem;
  width: 35rem;
  height: 35rem;
  background: radial-gradient(circle, rgba(164, 139, 255, 0.16), transparent 65%);
  filter: blur(40px);
  animation: orb-drift 18s ease-in-out infinite;
}

.fx-orb--mint {
  inset-block-end: -12.5rem;
  inset-inline-end: -8.75rem;
  width: 40rem;
  height: 40rem;
  background: radial-gradient(circle, rgba(93, 255, 222, 0.12), transparent 65%);
  filter: blur(50px);
  animation: orb-drift-alt 22s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   5. Navigation
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  border-block-end: 1px solid rgba(232, 236, 244, 0.06);
  background: rgba(7, 8, 12, 0.6);
  backdrop-filter: blur(18px);
  transition: background var(--duration-fast) var(--ease-out);
}

.nav.is-scrolled {
  background: rgba(7, 8, 12, 0.88);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
}

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

.brand__mark {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__name {
  font-family: var(--font-arabic);
  font-size: 1.375rem;
  font-weight: 700;
}

.brand__tagline {
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.5rem + 1.4vw, 1.75rem);
}

.nav__link {
  color: var(--color-text-muted);
  font-size: var(--step-small);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-mint);
}

.nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.nav__toggle-bars,
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  display: block;
  width: 1.125rem;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.nav__toggle-bars::before,
.nav__toggle-bars::after {
  content: "";
  position: absolute;
}

.nav__toggle-bars::before {
  transform: translateY(-6px);
}

.nav__toggle-bars::after {
  transform: translateY(6px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars {
  background: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars::before {
  transform: rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars::after {
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Buttons and the language switch
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.btn--primary {
  padding: 1rem 2.25rem;
  background: var(--gradient-brand);
  color: var(--color-bg);
  box-shadow: var(--shadow-cta);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  color: var(--color-bg);
  box-shadow: var(--shadow-cta-hover);
}

.btn--ghost {
  padding: 1rem 2rem;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: rgba(93, 255, 222, 0.5);
  color: var(--color-text);
}

.btn--pill {
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-mint), #4ce0c2);
  color: var(--color-bg);
  font-size: var(--step-small);
}

.btn--pill:hover,
.btn--pill:focus-visible {
  color: var(--color-bg);
  transform: translateY(-1px);
}

.btn--large {
  padding: 1.125rem 2.75rem;
  font-size: 1.0625rem;
}

.lang-switch {
  padding: 0.4375rem 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  white-space: nowrap;
  transition: border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.lang-switch:hover,
.lang-switch:focus-visible {
  border-color: rgba(93, 255, 222, 0.5);
  color: var(--color-mint);
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: clamp(7.5rem, 6rem + 6vw, 8.75rem) var(--space-section);
  text-align: center;
}

.hero__eyebrow {
  margin-block-end: 1.5rem;
}

.hero__title {
  max-width: 62.5rem;
  margin-block-end: 0.75rem;
}

.hero__title-accent {
  display: inline-block;
  background: var(--gradient-shimmer);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 5s linear infinite;
}

.hero__lead {
  max-width: 40rem;
  margin-block: 1.25rem 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.hero__terminal {
  min-height: 1.5rem;
  margin-block-start: clamp(2.5rem, 1.5rem + 3vw, 3.5rem);
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: var(--step-small);
  direction: ltr;
}

/* Arabic phrases read right-to-left; the caret follows automatically. */
[dir="rtl"] .hero__terminal {
  direction: rtl;
}

.hero__caret {
  color: var(--color-mint);
  animation: blink 1s step-end infinite;
}

/* --------------------------------------------------------------------------
   8. Marquee
   -------------------------------------------------------------------------- */

.ticker {
  overflow: hidden;
  padding-block: 1.125rem;
  border-block: 1px solid rgba(232, 236, 244, 0.06);
  background: var(--color-bg-subtle);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker__track {
  display: flex;
  gap: 4rem;
  width: max-content;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  white-space: nowrap;
  animation: ticker 28s linear infinite;
}

[dir="rtl"] .ticker__track {
  animation-name: ticker-rtl;
}

/* --------------------------------------------------------------------------
   9. Services
   -------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-raised);
  backdrop-filter: blur(12px);
  transition: transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.card:hover {
  border-color: rgba(93, 255, 222, 0.35);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
}

.card::after {
  content: "";
  position: absolute;
  inset-block-start: -2.5rem;
  inset-inline-end: -2.5rem;
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(164, 139, 255, 0.14), transparent 70%);
}

.card__tag {
  margin-block-end: 1.125rem;
  color: var(--color-mint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  direction: ltr;
}

.card__title {
  margin-block-end: 0.625rem;
}

.card__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   10. Process
   -------------------------------------------------------------------------- */

/*
 * Dividers are drawn with a 1px grid gap over a border-coloured background,
 * so every wrap configuration gets interior rules only — no dangling edge
 * border, and it mirrors correctly in RTL without direction-specific rules.
 */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
}

.step {
  padding: 2.25rem 1.75rem;
  background: var(--color-bg-panel);
  transition: background var(--duration-fast) var(--ease-out);
}

/* Layered over the opaque panel so the divider grid stays hidden. */
.step:hover {
  background: linear-gradient(rgba(93, 255, 222, 0.05), rgba(93, 255, 222, 0.05)),
    var(--color-bg-panel);
}

.step__number {
  margin-block-end: 1rem;
  background: var(--gradient-brand-vertical);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  direction: ltr;
}

.step__title {
  margin-block-end: 0.5rem;
}

.step__text {
  color: var(--color-text-muted);
  font-size: var(--step-small);
}

/* --------------------------------------------------------------------------
   11. Why ENJAZ + stats
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
  gap: clamp(2.5rem, 1.5rem + 4vw, 3.75rem);
  align-items: center;
}

.why__lead {
  margin-block-start: 1.25rem;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-block-start: 1.75rem;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.9375rem;
}

.checklist li::before {
  content: "\2726";
  color: var(--color-mint);
  flex: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.stat {
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1.125rem;
  background: var(--color-bg-raised);
  backdrop-filter: blur(12px);
  text-align: center;
}

.stat__value {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  direction: ltr;
}

.stat__label {
  margin-block-start: 0.375rem;
  color: var(--color-text-dim);
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   12. Closing call to action
   -------------------------------------------------------------------------- */

.cta {
  max-width: 56.25rem;
  margin-inline: auto;
}

.cta__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 2rem + 4vw, 5rem) var(--space-gutter);
  border: 1px solid rgba(232, 236, 244, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    rgba(93, 255, 222, 0.08),
    rgba(164, 139, 255, 0.08)
  );
  text-align: center;
}

.cta__panel::before {
  content: "";
  position: absolute;
  inset-block-start: -6.25rem;
  inset-inline-start: 50%;
  width: 25rem;
  height: 12.5rem;
  margin-inline-start: -12.5rem;
  background: radial-gradient(ellipse, rgba(93, 255, 222, 0.2), transparent 70%);
  filter: blur(30px);
}

.cta__wordmark {
  position: relative;
  margin-block-end: 0.5rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-arabic);
  font-size: clamp(2rem, 1.6rem + 1.8vw, 2.5rem);
  font-weight: 700;
}

.cta__title {
  position: relative;
  margin-block-end: 1rem;
}

.cta__text {
  position: relative;
  margin-block-end: 2.25rem;
  color: var(--color-text-muted);
  font-size: var(--step-lead);
}

.cta__action {
  position: relative;
  direction: ltr;
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */

.footer {
  border-block-start: 1px solid rgba(232, 236, 244, 0.06);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 2rem;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer__links a {
  color: var(--color-text-dim);
}

.footer__links a:hover {
  color: var(--color-mint);
}

/* --------------------------------------------------------------------------
   14. Scroll reveal + keyframes
   -------------------------------------------------------------------------- */

/*
 * Reveal-on-scroll is opt-in: content is visible by default and only starts
 * hidden once a script has confirmed it can un-hide it (`.js` on <html>).
 * Fail-safe by construction — if the JS never loads, is blocked, or errors,
 * every section still renders.
 */
.reveal {
  transition: opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.js .reveal {
  opacity: 0;
  transform: translateY(2.25rem);
}

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

@keyframes orb-drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(60px, -40px) scale(1.1);
  }
  66% {
    transform: translate(-40px, 30px) scale(0.95);
  }
}

@keyframes orb-drift-alt {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-70px, 50px) scale(1.15);
  }
}

@keyframes shimmer {
  from {
    background-position: 200% center;
  }
  to {
    background-position: -200% center;
  }
}

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

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

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   15. Responsive overrides
   -------------------------------------------------------------------------- */

@media (max-width: 56.25rem) {
  .nav__toggle {
    display: inline-flex;
    position: relative;
  }

  .nav__menu {
    position: fixed;
    inset-block-start: 4.75rem;
    inset-inline: var(--space-gutter);
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    /*
     * Fully opaque: the parent .nav already establishes a backdrop-filter
     * containing block, which neutralises any blur declared here, so page
     * content would otherwise show through the open menu.
     */
    background: var(--color-bg-panel);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: translateY(-0.75rem);
    visibility: hidden;
    transition: opacity var(--duration-fast) var(--ease-out),
      transform var(--duration-fast) var(--ease-out),
      visibility var(--duration-fast);
  }

  .nav__menu.is-open {
    opacity: 1;
    transform: none;
    visibility: visible;
  }

  .nav__link {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
  }

  .nav__link:hover,
  .nav__link:focus-visible {
    background: rgba(93, 255, 222, 0.06);
  }

  .nav__menu .lang-switch,
  .nav__menu .btn--pill {
    margin-block-start: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 30rem) {
  .hero__actions .btn {
    flex: 1 1 100%;
  }

  .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .card {
    padding: 1.5rem;
  }
}

/* Particle canvas and pointer glow are desktop-only decoration. */
@media (max-width: 48rem), (pointer: coarse) {
  .fx-canvas,
  .fx-cursor {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  .fx-canvas,
  .fx-cursor,
  .fx-orb {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   16. Print
   -------------------------------------------------------------------------- */

@media print {
  .fx,
  .nav,
  .ticker,
  .skip-link {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .gradient-text,
  .stat__value,
  .step__number,
  .cta__wordmark,
  .hero__title-accent {
    background: none;
    -webkit-text-fill-color: currentColor;
    color: #000;
  }
}