@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&family=Noto+Sans+Arabic:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

.brand-en {
  font-size: 0.65em;
  font-weight: 500;
  opacity: 0.75;
  margin-inline-start: 0.35rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

:root {
  --primary: #3B82F6;
  --secondary: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --accent-yellow: #FFD700;
  --accent-lime: #32CD32;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;
  --font: 'Vazirmatn', Tahoma, sans-serif;
}

html[lang="fa"] { --font: 'Vazirmatn', Tahoma, sans-serif; }
html[lang="ar"] { --font: 'Noto Sans Arabic', Tahoma, sans-serif; }
html[lang="en"] { --font: 'Inter', system-ui, -apple-system, sans-serif; }

[data-theme='light'] {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --header-bg: rgba(255, 255, 255, 0.95);
}

[data-theme='dark'] {
  --bg: #0D1117;
  --bg-card: #161B22;
  --text: #E5E7EB;
  --text-muted: #9CA3AF;
  --border: #30363d;
  --header-bg: rgba(13, 17, 23, 0.95);
}

[data-theme='colorful'] {
  --bg: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  --bg-card: rgba(22, 27, 34, 0.9);
  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --border: rgba(255, 215, 0, 0.25);
  --header-bg: rgba(15, 23, 42, 0.9);
  --primary: #FFD700;
  --secondary: #32CD32;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  animation: fadeIn 0.3s ease;
}
html[dir="rtl"] body { direction: rtl; }
html[dir="ltr"] body { direction: ltr; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.85; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 0; gap: 1rem; flex-wrap: wrap;
}
.logo-link { display: flex; align-items: center; gap: 0.5rem; color: var(--text); font-weight: 700; font-size: 1.25rem; }
.logo-link img { width: 48px; height: 48px; border-radius: 50%; }

.nav-main { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.nav-main a { color: var(--text-muted); font-weight: 500; }
.nav-main a:hover, .nav-main a.active { color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.social-icons { display: flex; gap: 0.5rem; align-items: center; }
.social-icons a,
.social-icons .social-icon-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--text-muted);
  transition: var(--transition);
}
.social-icons a:hover,
.social-icons .social-icon-link:hover {
  border-color: var(--primary);
  transform: scale(1.08);
  box-shadow: var(--shadow);
}
.social-icons img {
  width: 20px;
  height: 20px;
  display: block;
  object-fit: contain;
}
.social-icon-fallback {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-social-link img {
  flex-shrink: 0;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6rem 1.25rem; border-radius: var(--radius);
  font-family: var(--font); font-weight: 600; cursor: pointer;
  border: none; transition: var(--transition); min-height: 44px;
}
.btn:hover { transform: scale(1.05); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-danger { background: var(--error); color: #fff; }
.btn-sm { padding: 0.4rem 0.9rem; min-height: 36px; font-size: 0.85rem; }

.theme-switcher { display: flex; gap: 0.25rem; background: var(--bg-card); border-radius: 999px; padding: 4px; border: 1px solid var(--border); }
.theme-switcher button {
  border: none; background: transparent; padding: 6px 10px;
  border-radius: 999px; cursor: pointer; font-size: 0.75rem; color: var(--text-muted);
}
.theme-switcher button.active { background: var(--primary); color: #fff; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.hero-slider {
  position: relative; height: 420px; border-radius: var(--radius);
  overflow: hidden; margin: 1.5rem 0;
}
.slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
  text-align: center; color: #fff;
}
.slide.active { opacity: 1; z-index: 1; }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
}
.slide-content { position: relative; z-index: 2; padding: 2rem; }
.slide-content h2 { font-size: 2rem; margin-bottom: 0.5rem; }

.stat-counter { font-size: 2rem; font-weight: 700; color: var(--primary); }
.section-title { font-size: 1.5rem; margin: 2rem 0 1rem; font-weight: 700; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; color: var(--text-muted); }
.form-control {
  width: 100%; padding: 0.75rem 1rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text); font-family: var(--font);
}
.form-control:focus { outline: 2px solid var(--primary); border-color: transparent; }

.auth-page {
  min-height: calc(100vh - 200px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 0;
}
.auth-card {
  width: 100%; max-width: 440px;
  animation: slideUp 0.4s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } }

.particles-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(circle at 20% 50%, rgba(59,130,246,0.08), transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255,215,0,0.06), transparent 40%);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem; border-bottom: 1px solid var(--border); }
html[dir="rtl"] th, html[dir="rtl"] td { text-align: right; }
html[dir="ltr"] th, html[dir="ltr"] td { text-align: left; }
th { color: var(--text-muted); font-weight: 600; }

.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-new { background: var(--error); color: #fff; }
.badge-success { background: var(--secondary); color: #fff; }
.badge-active { background: var(--primary); color: #fff; }

.site-footer {
  margin-top: 4rem; padding: 3rem 0 1.5rem;
  background: var(--bg-card); border-top: 1px solid var(--border);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }

.alert { padding: 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert-error { background: rgba(239,68,68,0.15); border: 1px solid var(--error); color: var(--error); }
.alert-success { background: rgba(16,185,129,0.15); border: 1px solid var(--secondary); }

.hamburger { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text); cursor: pointer; }
@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-main { display: none; width: 100%; flex-direction: column; }
  .nav-main.open { display: flex; }
}

.learn-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .learn-layout { grid-template-columns: 1fr; } }
.step-list-item {
  padding: 0.75rem; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--border); margin-bottom: 0.5rem;
}
.step-list-item.active { border-color: var(--primary); background: rgba(59,130,246,0.1); }
.progress-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-bar span { display: block; height: 100%; background: var(--secondary); }

.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px; background: #0d1117; color: #e5e7eb;
  padding: 1.5rem 0; flex-shrink: 0;
}
.admin-sidebar a {
  display: block; padding: 0.65rem 1.5rem; color: #9ca3af;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: #161b22; color: var(--accent-yellow); }
.admin-main { flex: 1; padding: 2rem; background: #0d1117; color: #e5e7eb; }
.admin-card { background: #161b22; border-radius: var(--radius); padding: 1.25rem; border: 1px solid #30363d; }

.signal-card-mobile { display: none; }
@media (max-width: 768px) {
  .signals-table-desktop { display: none; }
  .signal-card-mobile { display: block; }
}

.main-content { padding: 1.5rem 0 3rem; min-height: 60vh; }

.locale-switcher {
  display: flex; gap: 2px; background: var(--bg-card);
  border-radius: 999px; padding: 3px; border: 1px solid var(--border);
}
.locale-switcher a {
  padding: 4px 10px; border-radius: 999px; font-size: 0.75rem;
  font-weight: 600; color: var(--text-muted); min-width: 32px; text-align: center;
}
.locale-switcher a:hover { color: var(--primary); }
.locale-switcher a.active { background: var(--primary); color: #fff; }

.card-media {
  width: 100%; height: 140px; object-fit: cover;
  border-radius: calc(var(--radius) - 4px); margin-bottom: 1rem;
  background: var(--bg);
}
.card-icon {
  width: 64px; height: 64px; object-fit: contain; margin-bottom: 0.75rem;
}
.blog-card-cover {
  width: 100%; height: 160px; object-fit: cover;
  border-radius: calc(var(--radius) - 4px); margin-bottom: 0.75rem;
}
.package-card-cover {
  width: 100%; height: 150px; object-fit: cover;
  border-radius: calc(var(--radius) - 4px); margin-bottom: 0.75rem;
}
.team-photo {
  width: 96px; height: 96px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 0.75rem; display: block; border: 2px solid var(--border);
}