/* ============================================================
   Adawix — main.css  |  2026 Redesign — Obsidian Aurora
   Dark-first, glassmorphism, aurora gradients, RTL-first
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=Tajawal:wght@400;500;700;800;900&display=swap');

/* ── Design Tokens ── */
:root {
  /* Palette */
  --violet:        #8b5cf6;
  --violet-light:  #a78bfa;
  --violet-dark:   #7c3aed;
  --violet-dim:    rgba(139,92,246,.15);
  --cyan:          #22d3ee;
  --cyan-dark:     #0891b2;
  --pink:          #f472b6;
  --emerald:       #34d399;
  --amber:         #fbbf24;

  --primary:       var(--violet);
  --primary-light: var(--violet-light);
  --primary-dark:  var(--violet-dark);
  --secondary:     var(--cyan);
  --accent:        var(--pink);
  --success:       var(--emerald);
  --error:         #f87171;

  /* Surfaces — dark default */
  --bg:            #07070f;
  --bg-card:       rgba(255,255,255,.04);
  --bg-section:    rgba(139,92,246,.04);
  --bg-elevated:   rgba(255,255,255,.07);

  /* Text */
  --text:          #f1f5f9;
  --text-muted:    #94a3b8;
  --text-light:    #64748b;

  /* Borders */
  --border:        rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.16);

  /* Glass */
  --glass-bg:     rgba(255,255,255,.04);
  --glass-border: rgba(255,255,255,.10);

  /* Fonts */
  --font-body:    'IBM Plex Sans Arabic', sans-serif;
  --font-heading: 'Tajawal', sans-serif;
  --font-mono:    'Fira Code', 'Courier New', monospace;

  /* Spacing */
  --sp-1:4px;  --sp-2:8px;   --sp-3:12px;  --sp-4:16px;
  --sp-6:24px; --sp-8:32px;  --sp-10:40px; --sp-12:48px; --sp-16:64px;

  /* Radii */
  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:     0 1px 4px rgba(0,0,0,.5);
  --shadow-md:     0 4px 24px rgba(0,0,0,.5);
  --shadow-lg:     0 8px 48px rgba(0,0,0,.6);
  --shadow-violet: 0 0 40px rgba(139,92,246,.25);
  --shadow-cyan:   0 0 40px rgba(34,211,238,.15);

  /* Gradients */
  --gradient-text:  linear-gradient(135deg, #a78bfa 0%, #22d3ee 50%, #f472b6 100%);
  --gradient-cta:   linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
  --gradient-card:  linear-gradient(135deg, rgba(139,92,246,.08) 0%, rgba(34,211,238,.04) 100%);

  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --header-h: 68px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Global aurora ambient background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(139,92,246,.10) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 85% 85%, rgba(34,211,238,.07) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(244,114,182,.04) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

img, svg  { max-width: 100%; display: block; }
a         { color: var(--violet-light); text-decoration: none; }
a:hover   { color: var(--cyan); }
ul        { list-style: none; }
button    { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* ── Typography ── */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.05rem, 2.5vw, 1.3rem); }
h4 { font-size: 1.1rem; }
p  { margin-bottom: var(--sp-4); }
p:last-child { margin-bottom: 0; }

/* Gradient text utility */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.section     { padding: var(--sp-16) 0; }
.section-alt { background: rgba(139,92,246,.03); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap    { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.mt-4  { margin-top: var(--sp-4); }
.mt-6  { margin-top: var(--sp-6); }
.mt-8  { margin-top: var(--sp-8); }
.mb-4  { margin-bottom: var(--sp-4); }
.mb-6  { margin-bottom: var(--sp-6); }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.w-full      { width: 100%; }

/* ── Keyframes ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes aurora {
  0%   { transform: translate(0px, 0px) scale(1); }
  33%  { transform: translate(50px, -40px) scale(1.08); }
  66%  { transform: translate(-30px, 25px) scale(0.96); }
  100% { transform: translate(0px, 0px) scale(1); }
}
@keyframes aurora2 {
  0%   { transform: translate(0px, 0px) scale(1); }
  33%  { transform: translate(-60px, 45px) scale(1.06); }
  66%  { transform: translate(40px, -30px) scale(1.1); }
  100% { transform: translate(0px, 0px) scale(1); }
}
@keyframes aurora3 {
  0%   { transform: translate(0px, 0px) scale(1); }
  50%  { transform: translate(25px, -50px) scale(1.12); }
  100% { transform: translate(0px, 0px) scale(1); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes slideIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

.fade-in           { animation: fadeInUp .5s ease both; }
.fade-in-delay-1   { animation-delay: .12s; }
.fade-in-delay-2   { animation-delay: .24s; }
.fade-in-delay-3   { animation-delay: .36s; }

/* ── Scroll reveal ── */
/* Default: visible (for crawlers, no-JS users, reduced-motion) */
.reveal { transition: opacity .65s ease, transform .65s ease; }
/* Only hide when JS is running — added by initScrollReveal() */
.js-reveal-ready .reveal         { opacity: 0; transform: translateY(24px); }
.js-reveal-ready .reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Skip link ── */
.skip-link {
  position: absolute; top: -100%; right: 0;
  background: var(--primary); color: #fff;
  padding: var(--sp-2) var(--sp-4); z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container { padding: 0 var(--sp-4); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: var(--sp-12) 0; }
  h1 { font-size: 1.9rem; }
}
@media (max-width: 480px) {
  .grid-6 { grid-template-columns: 1fr 1fr; }
}