/* =========================================================================
   Opra — public site styles
   Dark "terminal" cyber theme by default; light mode via [data-theme="light"].
   Bilingual: .lang-en / .lang-ar toggled by <html lang>.
   Matrix-green on deep navy, neon-cyan accents, monospace headings.
   ========================================================================= */

:root {
  --bg: #05070e;
  --bg-2: #080c16;
  --panel: #0b1120;
  --panel-2: #0f1a2e;
  --text: #d8e6df;
  --muted: #74879f;
  --border: #16233b;
  --primary: #22f5a0;        /* matrix green */
  --primary-ink: #04140d;
  --accent: #22d3ee;         /* neon cyan */
  --accent-2: #ff4d6d;       /* alert red */
  --warning: #ffd166;
  --danger: #ff5470;
  --grid-line: rgba(34, 245, 160, .045);
  --shadow: 0 18px 55px rgba(0, 0, 0, .55);
  --glow: 0 0 24px rgba(34, 245, 160, .35);
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1140px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-ar: 'Cairo', 'Amiri', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

[data-theme="light"] {
  --bg: #eef3f0;
  --bg-2: #e5ece8;
  --panel: #ffffff;
  --panel-2: #f1f6f3;
  --text: #0c1913;
  --muted: #4b5e56;
  --border: #d2e0d8;
  --primary: #09a86e;
  --primary-ink: #ffffff;
  --accent: #0d8fb0;
  --accent-2: #d8365a;
  --grid-line: rgba(9, 168, 110, .05);
  --shadow: 0 14px 40px rgba(18, 60, 45, .12);
  --glow: 0 0 18px rgba(9, 168, 110, .22);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html[lang="en"] .lang-ar { display: none !important; }
html[lang="ar"] .lang-en { display: none !important; }
html[lang="ar"] body { font-family: var(--font-ar); }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1100px 560px at 82% -12%, rgba(34, 245, 160, .12), transparent 60%),
    radial-gradient(820px 480px at -8% 8%, rgba(34, 211, 238, .10), transparent 55%),
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 34px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 34px 100%,
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.18; margin: 0 0 .4em; font-family: var(--font-mono); letter-spacing: -.01em; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4 { font-family: var(--font-ar); }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.container.narrow { max-width: 780px; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-mono); font-weight: 600; font-size: .92rem;
  padding: .7em 1.2em; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); box-shadow: 0 8px 24px rgba(34, 245, 160, .26); }
.btn-primary:hover { box-shadow: var(--glow), 0 10px 30px rgba(34, 245, 160, .4); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--glow); }
.btn-lg { padding: .85em 1.5em; font-size: 1rem; }
.btn-sm { padding: .5em .9em; font-size: .82rem; }
.icon-btn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  width: 40px; height: 40px; border-radius: var(--radius-sm); cursor: pointer; font-size: .95rem;
  font-family: var(--font-mono);
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color .15s ease, color .15s ease;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ---------------- Brand mark (terminal prompt) ---------------- */
.brand-mark {
  font-family: var(--font-mono); font-weight: 800; color: var(--primary);
  text-shadow: var(--glow); letter-spacing: -1px;
}
.brand-mark .cur { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 66px; }
.logo { display: inline-flex; align-items: center; gap: .55em; font-weight: 800; font-size: 1.12rem; font-family: var(--font-mono); }
.logo-text { display: inline-flex; }
.nav-links { display: flex; gap: 22px; margin-inline-start: auto; font-weight: 500; font-family: var(--font-mono); font-size: .92rem; }
.nav-links a { position: relative; }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------------- Hero ---------------- */
.hero { padding: 76px 0 62px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em; font-weight: 600; font-size: .8rem; letter-spacing: .04em;
  font-family: var(--font-mono);
  color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 35%, transparent);
  padding: .4em .85em; border-radius: 999px; margin-bottom: 18px;
}
.hero-title { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -.03em; }
.hero-title .hl { color: var(--primary); text-shadow: var(--glow); }
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 40ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 30px; }
.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hstat b { display: block; font-size: 1.5rem; color: var(--text); font-family: var(--font-mono); }
.hstat span { color: var(--muted); font-size: .84rem; }

/* ---------------- Terminal art ---------------- */
.hero-art { position: relative; width: 100%; max-width: 480px; justify-self: end; }
.terminal {
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  box-shadow: var(--shadow); position: relative;
}
.terminal::after { /* scanline sweep */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(34, 245, 160, .07), transparent);
  background-size: 100% 220%; animation: scan 6s linear infinite;
}
@keyframes scan { 0% { background-position: 0 -120%; } 100% { background-position: 0 120%; } }
.term-bar {
  display: flex; align-items: center; gap: 7px; padding: 10px 14px;
  background: color-mix(in srgb, var(--panel-2) 80%, black); border-bottom: 1px solid var(--border);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; background: #33405c; }
.term-dot:nth-child(1) { background: var(--accent-2); }
.term-dot:nth-child(2) { background: var(--warning); }
.term-dot:nth-child(3) { background: var(--primary); }
.term-title { margin-inline-start: 8px; font-family: var(--font-mono); font-size: .76rem; color: var(--muted); }
.term-body { margin: 0; padding: 18px 18px 22px; font-family: var(--font-mono); font-size: .82rem; line-height: 1.75; color: var(--text); direction: ltr; text-align: left; overflow-x: auto; }
.term-body .l { display: block; white-space: pre; }
.term-body .p { color: var(--primary); }
.term-body .c { color: var(--muted); }
.term-body .ok { color: var(--primary); }
.term-body .warn { color: var(--warning); }
.term-body .crit { color: var(--accent-2); }
.term-body .cy { color: var(--accent); }
.term-cursor { display: inline-block; width: .6em; height: 1.05em; vertical-align: text-bottom; background: var(--primary); animation: blink 1.1s steps(1) infinite; box-shadow: var(--glow); }

/* ---------------- Sections ---------------- */
.section { padding: 66px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 40px; }
.section-head .kicker { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); display: block; margin-bottom: 8px; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.25rem); font-weight: 800; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0; transition: opacity .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }

.service-icon { font-family: var(--font-mono); font-size: 1.15rem; color: var(--primary); margin-bottom: 12px; border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent); width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: color-mix(in srgb, var(--primary) 8%, transparent); }
.service-card h3 { font-size: 1.12rem; }
.service-desc { color: var(--muted); min-height: 3em; font-size: .95rem; }
.service-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; }
.price { font-weight: 700; font-family: var(--font-mono); }
.price-from { color: var(--muted); font-weight: 500; font-size: .78rem; }
.cur { color: var(--muted); font-size: .78rem; font-weight: 600; }

/* ---------------- Case studies ---------------- */
.case-card { display: flex; flex-direction: column; gap: 8px; }
.case-tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.case-card h3 { font-size: 1.05rem; }
.case-card p { color: var(--muted); margin: 0; font-size: .95rem; }
.case-metric { margin-top: 8px; font-family: var(--font-mono); font-weight: 700; color: var(--primary); }

/* ---------------- FAQ ---------------- */
.faq { display: grid; gap: 12px; }
.faq-item { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px 18px; }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: .96rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary); font-size: 1.2rem; font-family: var(--font-mono); }
.faq-item[open] summary::after { content: "–"; }
.faq-a { color: var(--muted); padding-bottom: 16px; }

/* ---------------- Forms / contact ---------------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-label { font-weight: 600; font-size: .84rem; color: var(--muted); font-family: var(--font-mono); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: .98rem; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: .7em .85em; width: 100%; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}
.contact-form { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.cf-status { font-weight: 600; font-size: .92rem; font-family: var(--font-mono); }
.cf-status.ok { color: var(--primary); }
.cf-status.err { color: var(--danger); }

/* ---------------- Footer ---------------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 52px 0 26px; margin-top: 20px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 28px; }
.footer-brand .logo { margin-bottom: 10px; }
.footer-brand p { color: var(--muted); max-width: 30ch; }
.footer-col h4 { font-size: .9rem; font-family: var(--font-mono); }
.footer-col a, .footer-col span { display: block; color: var(--muted); margin-bottom: 8px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 30px; padding-top: 20px; color: var(--muted); font-size: .88rem; font-family: var(--font-mono); }

/* ---------------- Legal pages ---------------- */
.legal-body { background: var(--bg); }
.legal-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 880px; margin: 0 auto; padding: 20px 22px; flex-wrap: wrap;
}
.legal-logo { font-weight: 800; display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-mono); }
.legal-nav { display: flex; gap: 18px; color: var(--muted); flex-wrap: wrap; font-family: var(--font-mono); font-size: .9rem; }
.legal-nav a:hover, .legal-nav a.on { color: var(--primary); }
.legal-home { color: var(--text); }
.legal-wrap { max-width: 880px; margin: 0 auto; padding: 10px 22px 60px; }
.legal-h1 { font-size: 2rem; font-weight: 800; margin-bottom: 18px; }
.legal-wrap h2 { font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-top: 6px; font-family: var(--font-mono); }
.legal-wrap h3 { font-size: 1.1rem; margin-top: 22px; }
.legal-lead { font-size: 1.06rem; color: var(--muted); }
.legal-rule { border: none; border-top: 1px dashed var(--border); margin: 34px 0; }
.legal-ar { font-family: var(--font-ar); }
.legal-foot { max-width: 880px; margin: 0 auto; padding: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; font-family: var(--font-mono); }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { justify-self: stretch; margin-top: 10px; max-width: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .cards { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 18px; }
}

/* Honour reduced-motion preferences. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
