/* ========================================
   أدواتك اليومية - Premium Design System
   ======================================== */

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

/* --- Design Tokens --- */
:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #111638;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-input: rgba(255, 255, 255, 0.07);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-input: rgba(255, 255, 255, 0.12);
  --border-input-focus: rgba(99, 102, 241, 0.5);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-start: #6366f1;
  --accent-end: #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.25);

  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.2);
  --orange: #f59e0b;
  --orange-glow: rgba(245, 158, 11, 0.2);
  --rose: #f43f5e;
  --rose-glow: rgba(244, 63, 94, 0.2);
  --cyan: #06b6d4;
  --cyan-glow: rgba(6, 182, 212, 0.2);
  --blue: #3b82f6;
  --blue-glow: rgba(59, 130, 246, 0.2);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background gradient */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.3; }
h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 4vw, 1.8rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.3rem); }
p { color: var(--text-secondary); }
a { color: var(--accent-start); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-end); }

/* --- Layout --- */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
}

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-card);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 900;
  color: white;
}

.nav-title {
  font-size: 16px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-card);
}

/* --- Hero Section (Home) --- */
.hero {
  padding: 48px 0 32px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-start);
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-start) 50%, var(--accent-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  max-width: 560px;
  margin: 0 auto;
  font-size: 16px;
}

/* --- Tool Cards Grid (Home) --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding-bottom: 24px;
}

.tool-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent, var(--accent-start)), var(--card-accent-end, var(--accent-end)));
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.tool-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tool-card:hover::before { opacity: 1; }

.tool-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 16px;
  transition: transform var(--transition-smooth);
}

.tool-card:hover .tool-card-icon { transform: scale(1.1); }

.tool-card h3 { margin-bottom: 8px; font-size: 16px; }
.tool-card p { font-size: 13px; margin: 0; }

.tool-card .arrow {
  position: absolute;
  left: 24px;
  bottom: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  display: grid;
  place-items: center;
  font-size: 14px;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-smooth);
}

.tool-card:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Card accent colors */
.tool-card.purple { --card-accent: #6366f1; --card-accent-end: #8b5cf6; }
.tool-card.green { --card-accent: #10b981; --card-accent-end: #34d399; }
.tool-card.orange { --card-accent: #f59e0b; --card-accent-end: #fbbf24; }
.tool-card.rose { --card-accent: #f43f5e; --card-accent-end: #fb7185; }
.tool-card.cyan { --card-accent: #06b6d4; --card-accent-end: #22d3ee; }
.tool-card.blue { --card-accent: #3b82f6; --card-accent-end: #60a5fa; }

.tool-card.purple .tool-card-icon { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.tool-card.green .tool-card-icon { background: var(--green-glow); color: var(--green); }
.tool-card.orange .tool-card-icon { background: var(--orange-glow); color: var(--orange); }
.tool-card.rose .tool-card-icon { background: var(--rose-glow); color: var(--rose); }
.tool-card.cyan .tool-card-icon { background: var(--cyan-glow); color: var(--cyan); }
.tool-card.blue .tool-card-icon { background: var(--blue-glow); color: var(--blue); }

/* --- Tool Page Layout --- */
.tool-page {
  flex: 1;
  padding: 32px 0 48px;
}

.tool-header {
  text-align: center;
  margin-bottom: 32px;
}

.tool-header .tool-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: inline-grid;
  place-items: center;
  font-size: 28px;
  margin-bottom: 16px;
}

.tool-header h1 { margin-bottom: 8px; }
.tool-header p { max-width: 500px; margin: 0 auto; }

/* --- Glass Card (Tool area) --- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-bottom: 20px;
}

.glass-card.result-card {
  background: rgba(99, 102, 241, 0.06);
  border-color: rgba(99, 102, 241, 0.15);
}

/* --- Form Elements --- */
.form-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Tajawal', sans-serif;
  font-size: 16px;
  font-weight: 500;
  outline: none;
  transition: all var(--transition-fast);
  -webkit-appearance: none;
}

.form-group input::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255, 255, 255, 0.09);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 16px center;
  padding-left: 40px;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Tajawal', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

/* --- Result Display --- */
.result-area {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.12);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 15px;
  line-height: 2;
  transition: all var(--transition-smooth);
}

.result-area.has-result {
  background: rgba(16, 185, 129, 0.06);
  border-color: rgba(16, 185, 129, 0.15);
}

.result-area .result-label {
  color: var(--text-muted);
  font-size: 13px;
  display: block;
}

.result-area .result-value {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-primary);
  display: block;
}

.result-area .result-sub {
  font-size: 14px;
  color: var(--text-secondary);
}

/* --- Ad Slot --- */
.ad-slot {
  background: var(--bg-card);
  border: 1px dashed var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  min-height: 100px;
  display: grid;
  place-items: center;
  margin: 20px 0;
}

.ad-slot span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- Related Tools --- */
.related-tools {
  margin-top: 40px;
}

.related-tools h3 {
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 15px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.related-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.related-card .r-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 16px;
  flex-shrink: 0;
}

/* --- SEO Content Block --- */
.seo-content {
  margin-top: 40px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
}

.seo-content h2, .seo-content h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.seo-content p, .seo-content li {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.9;
}

.seo-content ul {
  padding-right: 20px;
  margin: 12px 0;
}

.seo-content li { margin-bottom: 6px; }

/* --- Footer --- */
.footer {
  margin-top: auto;
  padding: 24px 0;
  border-top: 1px solid var(--border-card);
  text-align: center;
}

.footer p { font-size: 13px; color: var(--text-muted); }
.footer a { color: var(--text-secondary); }
.footer a:hover { color: var(--accent-start); }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  list-style: none;
}

/* --- Animations --- */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fade-up 0.6s var(--transition-smooth) both;
}

.fade-up:nth-child(1) { animation-delay: 0s; }
.fade-up:nth-child(2) { animation-delay: 0.08s; }
.fade-up:nth-child(3) { animation-delay: 0.16s; }
.fade-up:nth-child(4) { animation-delay: 0.24s; }
.fade-up:nth-child(5) { animation-delay: 0.32s; }
.fade-up:nth-child(6) { animation-delay: 0.4s; }
.fade-up:nth-child(7) { animation-delay: 0.48s; }
.fade-up:nth-child(8) { animation-delay: 0.56s; }
.fade-up:nth-child(9) { animation-delay: 0.64s; }

/* --- Utility --- */
.hidden { display: none !important; }
.text-accent { color: var(--accent-start); }
.text-green { color: var(--green); }
.text-orange { color: var(--orange); }
.text-rose { color: var(--rose); }

/* --- Responsive --- */
@media (max-width: 720px) {
  .container { padding: 0 14px; }
  .tools-grid { grid-template-columns: 1fr; }
  .form-grid.cols-2, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .glass-card { padding: 20px; }
  .tool-page { padding: 20px 0 32px; }
  .nav-links { display: none; }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .container { padding: 0 10px; }
  .glass-card { padding: 16px; }
  .btn { padding: 12px 20px; }
}

/* --- Share Buttons --- */
.share-bar { display:flex; gap:8px; flex-wrap:wrap; margin:20px 0; justify-content:center; }
.share-btn { display:inline-flex; align-items:center; gap:6px; padding:10px 18px; border-radius:12px; font-size:13px; font-weight:700; text-decoration:none; color:#fff; transition:all 0.3s ease; border:none; cursor:pointer; font-family:inherit; }
.share-btn:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(0,0,0,0.3); }
.share-btn.twitter { background:#1DA1F2; }
.share-btn.whatsapp { background:#25D366; }
.share-btn.telegram { background:#0088cc; }
.share-btn.copy { background:var(--bg-card); border:1px solid var(--border-card); color:var(--text-primary); }
.share-btn.copy:hover { border-color:var(--accent-start); }