:root {
  --bg: #070a08;
  --bg-alt: #0c110d;
  --surface: #0f1611;
  --surface-border: rgba(0, 255, 128, 0.16);
  --green: #00ff7f;
  --green-dim: #0ea355;
  --green-soft: rgba(0, 255, 127, 0.08);
  --text: #e6f5ec;
  --text-dim: #9fb3a8;
  --text-faint: #6b8478;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, monospace;
  --font-arabic: "Noto Sans Arabic", "Inter", system-ui, sans-serif;
  --radius: 10px;
  --max-width: 1140px;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html[lang="ar"] body {
  font-family: var(--font-arabic);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--green);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.eyebrow::before {
  content: "//";
  color: var(--text-faint);
}

[dir="rtl"] .eyebrow::before {
  content: "\\";
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

p {
  color: var(--text-dim);
  margin: 0 0 16px;
}

section {
  padding: 96px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--green);
  color: #04140a;
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(0, 255, 127, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-border);
}

.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 10, 8, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand .accent {
  color: var(--green);
}

.brand .cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--green);
  margin-inline-start: 2px;
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.94rem;
  transition: color 0.15s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--font-mono);
}

.lang-switch button {
  background: transparent;
  border: none;
  color: var(--text-faint);
  padding: 7px 11px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
}

.lang-switch button + button {
  border-inline-start: 1px solid var(--surface-border);
}

.lang-switch button.active {
  background: var(--green-soft);
  color: var(--green);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  color: var(--text);
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 0;
  min-height: min(92vh, 780px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, transparent 0%, var(--bg) 78%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-block: 80px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.01em;
}

.hero .lead {
  font-size: 1.15rem;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.terminal {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 255, 127, 0.05);
}

.terminal-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--surface-border);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2a332d;
}

.terminal pre {
  margin: 0;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-dim);
  white-space: pre-wrap;
  line-height: 1.7;
}

.terminal .k { color: var(--green); }
.terminal .c { color: var(--text-faint); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--green);
}

.stat span {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--green-dim);
  transform: translateY(-3px);
}

.card .icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--green);
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.92rem;
  margin: 0;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-ghost {
  border: 1px dashed var(--surface-border);
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  color: var(--text-faint);
}

.product-ghost .icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: var(--text-faint);
}

.product-ghost h3 {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.product-ghost p {
  font-size: 0.82rem;
  margin: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--surface-border);
  padding: 4px 10px;
  border-radius: 20px;
  margin-top: 10px;
}

.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 1.4s ease-in-out infinite;
}

/* References */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.logo-tile {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  font-family: var(--font-mono);
  color: var(--text-faint);
  opacity: 0.7;
  transition: opacity 0.2s ease, border-color 0.2s ease;
  letter-spacing: 0.04em;
}

.logo-tile:hover {
  opacity: 1;
  border-color: var(--green-dim);
  color: var(--text);
}

.references-note {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-top: 24px;
  text-align: center;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-info-item .icon {
  width: 38px;
  height: 38px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--font-mono);
}

.contact-info-item h4 {
  font-size: 0.95rem;
  margin: 0 0 4px;
}

.contact-info-item p {
  margin: 0;
  font-size: 0.9rem;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.form-field input,
.form-field textarea {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.94rem;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--green);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 4px 0 0;
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-bottom: none;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-faint);
  font-size: 0.86rem;
}

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

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-h);
    background: var(--bg-alt);
    border-bottom: 1px solid var(--surface-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-130%);
    transition: transform 0.25s ease;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
  }

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

@media (max-width: 560px) {
  .services-grid,
  .products-grid,
  .logo-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  section {
    padding: 64px 0;
  }
}