/* =========================================================
   AURA WEB — Design System
   Premium dark agency theme. Logical properties throughout
   so the same rules serve both RTL (Arabic) and LTR (English).
   ========================================================= */

:root {
  /* Brand colors */
  --bg: #080A09;
  --bg-secondary: #111311;
  --card: #141714;
  --accent: #B6F23A;
  --accent-dim: #8FC72B;
  --text: #F5F5F2;
  --text-secondary: #9A9F98;
  --border: rgba(182, 242, 58, 0.15);
  --border-strong: rgba(182, 242, 58, 0.3);
  --danger: #F2483A;
  --success: #3AF299;

  /* Spacing (8px system) */
  --sp-1: 0.5rem;   /* 8px */
  --sp-2: 1rem;     /* 16px */
  --sp-3: 1.5rem;   /* 24px */
  --sp-4: 2rem;     /* 32px */
  --sp-5: 3rem;     /* 48px */
  --sp-6: 4rem;     /* 64px */
  --sp-7: 6rem;     /* 96px */
  --sp-8: 8rem;     /* 128px */

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-full: 999px;

  /* Type scale */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 3.75rem;
  --fs-5xl: 4.75rem;

  /* Fonts (locale-aware, set on <html>) */
  --font-heading: 'Manrope', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.18s;
  --dur-base: 0.35s;
  --dur-slow: 0.7s;

  --shadow-card: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 60px -10px rgba(182, 242, 58, 0.25);

  --container: 1240px;
}

html[lang="ar"] {
  --font-heading: 'Cairo', 'Manrope', sans-serif;
  --font-body: 'Tajawal', 'Inter', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; font-weight: 800; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Focus & accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  background: var(--accent);
  color: #0A0D0A;
  padding: var(--sp-1) var(--sp-2);
  z-index: 1000;
  border-radius: 0 0 var(--r-sm) 0;
  font-weight: 700;
}
.skip-link:focus {
  inset-inline-start: 0;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-3);
}
.section { padding-block: var(--sp-7); }
@media (max-width: 720px) {
  .section { padding-block: var(--sp-5); }
  .container { padding-inline: var(--sp-2); }
}

.bg-noise {
  position: relative;
  isolation: isolate;
}
.bg-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.bg-grid {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

.glass {
  background: rgba(20, 23, 20, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--border);
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
html[lang="ar"] .eyebrow { letter-spacing: 0; text-transform: none; }
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px 2px var(--accent);
}
.h-display { font-size: clamp(2.5rem, 6vw, var(--fs-5xl)); font-weight: 800; letter-spacing: -0.02em; }
.h-1 { font-size: clamp(2rem, 4.5vw, var(--fs-3xl)); font-weight: 800; letter-spacing: -0.01em; }
.h-2 { font-size: clamp(1.5rem, 3vw, var(--fs-2xl)); font-weight: 800; }
.h-3 { font-size: var(--fs-xl); font-weight: 700; }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-lg { font-size: var(--fs-md); }
.lead { font-size: var(--fs-md); color: var(--text-secondary); line-height: 1.7; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9em 1.6em;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--accent);
  color: #0A0D0A;
  box-shadow: 0 8px 30px -8px rgba(182, 242, 58, 0.5);
}
.btn-primary:hover { box-shadow: 0 12px 40px -6px rgba(182, 242, 58, 0.65); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); background: rgba(182, 242, 58, 0.06); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 0.6em 1.2em; font-size: var(--fs-xs); }
.btn-lg { padding: 1.1em 2em; font-size: var(--fs-base); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

.btn-whatsapp {
  background: #25D366;
  color: #06210F;
}
.btn-whatsapp:hover { box-shadow: 0 12px 34px -8px rgba(37, 211, 102, 0.55); transform: translateY(-2px); }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.card-hover:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.35em 0.9em;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  background: rgba(182, 242, 58, 0.1);
  color: var(--accent);
  border: 1px solid var(--border);
}

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: var(--sp-2); }
.field label { font-size: var(--fs-sm); font-weight: 600; color: var(--text); }
.field .hint { font-size: var(--fs-xs); color: var(--text-secondary); }
.field .error { font-size: var(--fs-xs); color: var(--danger); }
.input, .textarea, .select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85em 1.1em;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--text-secondary); }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(182, 242, 58, 0.12);
  outline: none;
}
.input.has-error, .textarea.has-error { border-color: var(--danger); }
.textarea { resize: vertical; min-height: 120px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 0.6em; font-size: var(--fs-sm); color: var(--text-secondary); }

/* Honeypot field — invisible to humans, catches simple bots */
.hp-field {
  position: absolute !important;
  inset-inline-start: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------- Nav ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  padding-block: var(--sp-2);
  transition: background var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), padding var(--dur-base) var(--ease), backdrop-filter var(--dur-base) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(8, 10, 9, 0.75);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  padding-block: var(--sp-1);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.main-nav { display: flex; align-items: center; gap: var(--sp-4); }
.main-nav ul { display: flex; align-items: center; gap: var(--sp-3); }
.main-nav a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
  padding-block: 0.4em;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text); }
.main-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  inset-inline-start: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: var(--r-full);
}
.header-actions { display: flex; align-items: center; gap: var(--sp-2); }
.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  overflow: hidden;
  font-size: var(--fs-xs);
  font-weight: 700;
}
.lang-switch a { padding: 0.5em 0.9em; color: var(--text-secondary); }
.lang-switch a.is-active { background: var(--accent); color: #0A0D0A; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }

@media (max-width: 960px) {
  .main-nav > ul { display: none; }
  .header-actions .lang-switch { display: none; }
  .nav-toggle { display: flex; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: var(--sp-3);
  transform: translateY(-100%);
  transition: transform var(--dur-base) var(--ease);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu .close-btn { align-self: flex-end; background: none; border: none; color: var(--text); padding: var(--sp-1); }
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--sp-2); margin-block-start: var(--sp-4); }
.mobile-menu nav a { font-size: var(--fs-xl); font-weight: 700; }
.mobile-menu .mobile-menu-footer { margin-block-start: auto; display: flex; flex-direction: column; gap: var(--sp-2); padding-block-start: var(--sp-3); border-top: 1px solid var(--border); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--sp-6) var(--sp-3); background: var(--bg-secondary); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-4); }
.footer-grid h4 { font-size: var(--fs-sm); margin-block-end: var(--sp-2); color: var(--text); }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.7em; }
.footer-grid a { color: var(--text-secondary); font-size: var(--fs-sm); transition: color var(--dur-fast) var(--ease); }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-block-start: var(--sp-5); padding-block-start: var(--sp-3); border-top: 1px solid var(--border); flex-wrap: wrap; gap: var(--sp-2); }
.footer-wordmark { font-family: var(--font-heading); font-weight: 800; letter-spacing: 0.02em; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  inset-block-end: var(--sp-3);
  inset-inline-end: var(--sp-3);
  z-index: 90;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.6);
  transition: transform var(--dur-fast) var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Grid utilities ---------- */
.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--border); border: none; }
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: var(--bg-secondary); }
.pill-scroll { display: flex; gap: var(--sp-1); overflow-x: auto; padding-block-end: var(--sp-1); scrollbar-width: none; }
.pill-scroll::-webkit-scrollbar { display: none; }
.filter-pill {
  padding: 0.6em 1.3em;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease);
}
.filter-pill.is-active, .filter-pill:hover { background: var(--accent); color: #0A0D0A; border-color: var(--accent); }

/* ---------- Prose (legal / blog long-form content) ---------- */
.prose { max-width: 760px; margin-inline: auto; line-height: 1.85; color: var(--text-secondary); }
.prose h2 { color: var(--text); font-size: var(--fs-xl); margin-block: var(--sp-4) var(--sp-2); }
.prose h3 { color: var(--text); font-size: var(--fs-lg); margin-block: var(--sp-3) var(--sp-1); }
.prose p { margin-block-end: var(--sp-2); }
.prose ul, .prose ol { margin-block-end: var(--sp-2); padding-inline-start: 1.4em; list-style: disc; }
html[dir="rtl"] .prose ul, html[dir="rtl"] .prose ol { padding-inline-start: 0; padding-inline-end: 1.4em; }
.prose li { margin-block-end: 0.5em; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose strong { color: var(--text); }
.prose img { border-radius: var(--r-md); margin-block: var(--sp-3); }

/* ---------- Multi-step form ---------- */
.choice-card {
  position: relative;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-2);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  font-weight: 600;
  font-size: var(--fs-sm);
}
.choice-card input { position: absolute; opacity: 0; inset-inline-start: 12px; top: 50%; }
.choice-card:has(input:checked) { border-color: var(--accent); background: rgba(182, 242, 58, 0.08); color: var(--accent); }
.choice-card:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.step-progress { display: flex; align-items: center; gap: 8px; margin-block-end: var(--sp-4); }
.step-progress .step-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.step-progress .step-dot.is-active { background: var(--accent); transform: scale(1.2); }
.step-progress-bar { height: 4px; border-radius: var(--r-full); background: var(--border); overflow: hidden; margin-block-end: var(--sp-4); }
.step-progress-bar > span { display:block; height:100%; background: var(--accent); transition: width var(--dur-base) var(--ease); width: 0%; }
