/* ===== Variables & Reset ===== */
:root {
  --bg-deep: #050510;
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f1729;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-alt: #080818;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #8b5cf6;
  --accent-2: #a855f7;
  --accent-glow: rgba(139,92,246,0.15);
  --gradient: linear-gradient(135deg, #8b5cf6, #a855f7);
  --gradient-text: linear-gradient(135deg, #a78bfa, #c084fc);
  --gradient-hero: linear-gradient(135deg, #0f172a, #1e1145, #1a0a2e);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 700;
  font-size: 15px; font-family: inherit; cursor: pointer; border: none;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 24px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(139,92,246,0.35); }
.btn-outline { background: transparent; border: 1px solid var(--border-hover); color: var(--text-primary); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--accent); }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: var(--radius); }
.btn-xl { padding: 20px 48px; font-size: 19px; border-radius: var(--radius); }
.btn-block { width: 100%; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5,5,16,0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 22px; font-weight: 900; display: flex; align-items: center; gap: 8px; }
.logo-icon { color: var(--accent); font-size: 26px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 15px; color: var(--text-secondary); font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
  background: var(--gradient-hero);
}
.hero-bg { position: absolute; inset: 0; }
.hero-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  top: -100px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(139,92,246,0.15), transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block; padding: 8px 20px; border-radius: 100px;
  background: var(--accent-glow); border: 1px solid rgba(139,92,246,0.25);
  font-size: 14px; font-weight: 600; color: var(--accent); margin-bottom: 24px;
}
.hero h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 900; line-height: 1.2; margin-bottom: 20px; }
.gradient-text { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 18px; color: var(--text-secondary); max-width: 520px; margin-bottom: 32px; line-height: 1.8; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 14px; }
.trust-avatars { font-size: 22px; letter-spacing: -6px; }

/* ===== Mockup ===== */
.hero-visual { perspective: 1000px; }
.mockup-frame {
  background: var(--bg-secondary); border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(139,92,246,0.15);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 60px rgba(139,92,246,0.08);
  transform: rotateY(-5deg) rotateX(2deg); transition: transform 0.6s ease;
}
.mockup-frame:hover { transform: rotateY(0) rotateX(0); }
.mockup-bar {
  display: flex; gap: 6px; padding: 10px 16px; background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.mockup-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.mockup-bar span:first-child { background: #ef4444; }
.mockup-bar span:nth-child(2) { background: #eab308; }
.mockup-bar span:last-child { background: #22c55e; }
.mockup-img { width: 100%; }

/* ===== Stats ===== */
.stats { padding: 40px 0; margin-top: -40px; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  text-align: center; padding: 28px 16px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.stat-num { font-size: 36px; font-weight: 900; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-card p { color: var(--text-muted); font-size: 14px; margin-top: 4px; }

/* ===== Sections Common ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-block; padding: 6px 18px; border-radius: 100px;
  background: var(--accent-glow); border: 1px solid rgba(139,92,246,0.2);
  font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 900; margin-bottom: 12px; }
.section-header p { color: var(--text-secondary); font-size: 17px; max-width: 500px; margin: 0 auto; }

/* ===== Animations ===== */
@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 1; }
  .hero-visual { order: 2; max-width: 500px; margin: 0 auto; }
  .hero-desc { margin: 0 auto 32px; }
  .hero-ctas { justify-content: center; }
  .hero-trust { justify-content: center; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; right: 0; left: 0; background: rgba(5,5,16,0.95);
    backdrop-filter: blur(20px); padding: 24px; gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open a { font-size: 17px; padding: 8px 0; }
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
  .nav-inner { flex-wrap: wrap; }
  .logo { font-size: 18px; }
  .nav-actions .btn-ghost { display: none; }
  .nav-actions .btn-primary { padding: 10px 20px; font-size: 13px; }
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .btn-lg, .btn-xl { width: 100%; }
  .container { padding: 0 16px; }
  .hero { padding: 100px 0 60px; }
  .logo { font-size: 16px; }
  .nav-actions .btn-primary { padding: 8px 16px; font-size: 12px; }
}