/* ==============================
   العداد - Variables & Reset
   ============================== */
:root {
  --bg: #faf5ff;
  --bg-alt: #f3e8ff;
  --surface: #ffffff;
  --surface2: #ede9fe;
  --surface3: #ddd6fe;
  --border: #e9d5ff;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-light: #a855f7;
  --accent-glow: rgba(124, 58, 237, 0.2);
  --text: #1e0a3c;
  --text-muted: #6b21a8;
  --text-soft: #7c3aed;
  --nav-bg: rgba(255,255,255,0.85);
  --nav-border: rgba(167, 139, 250, 0.3);
  --card-shadow: 0 4px 24px rgba(124,58,237,0.08);
  --card-hover-shadow: 0 8px 40px rgba(124,58,237,0.18);
  --footer-bg: #1e0a3c;
  --footer-text: #ede9fe;
  --toggle-bg: #e9d5ff;
  --badge-bg: #f3e8ff;
  --badge-text: #7c3aed;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
}

[data-theme="dark"] {
  --bg: #0a0118;
  --bg-alt: #120228;
  --surface: #160330;
  --surface2: #1f0544;
  --surface3: #2d0f5e;
  --border: #3b1278;
  --accent: #a855f7;
  --accent-hover: #c084fc;
  --accent-light: #d8b4fe;
  --accent-glow: rgba(168,85,247,0.25);
  --text: #f3f0ff;
  --text-muted: #c4b5fd;
  --text-soft: #a78bfa;
  --nav-bg: rgba(22,3,48,0.9);
  --nav-border: rgba(168,85,247,0.25);
  --card-shadow: 0 4px 24px rgba(168,85,247,0.12);
  --card-hover-shadow: 0 8px 40px rgba(168,85,247,0.3);
  --footer-bg: #06010f;
  --footer-text: #e9d5ff;
  --toggle-bg: #2d0f5e;
  --badge-bg: #2d0f5e;
  --badge-text: #c084fc;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', 'Noto Sans Arabic', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  line-height: 1.7;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

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

/* ==============================
   Background Blobs
   ============================== */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: blobFloat 12s ease-in-out infinite alternate;
}
[data-theme="dark"] .blob { opacity: 0.18; }
.blob-1 { width: 600px; height: 600px; background: #7c3aed; top: -200px; right: -200px; animation-delay: 0s; }
.blob-2 { width: 400px; height: 400px; background: #a855f7; bottom: 100px; left: -100px; animation-delay: -4s; }
.blob-3 { width: 300px; height: 300px; background: #c084fc; top: 50%; left: 40%; animation-delay: -8s; }

@keyframes blobFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.08); }
}

/* ==============================
   Navbar
   ============================== */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 32px rgba(124,58,237,0.12);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo & Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.nav-brand img { width: 36px; height: 36px; }
.brand-text span { color: var(--text); }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--accent-glow);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  right: 50%;
  transform: translateX(50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  width: 48px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--toggle-bg);
  border: 2px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  padding: 2px;
}
.theme-toggle::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform var(--transition);
  transform: translateX(0);
}
[data-theme="dark"] .theme-toggle::before {
  transform: translateX(-22px);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  font-size: 11px;
  top: 50%;
  transform: translateY(-50%);
}
.theme-toggle .icon-sun { left: 5px; }
.theme-toggle .icon-moon { right: 5px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--accent);
  background: var(--accent-glow);
}

/* ==============================
   Page Wrapper
   ============================== */
.page-content {
  position: relative;
  z-index: 1;
  padding-top: 68px;
}

/* ==============================
   Hero Section
   ============================== */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 40px;
}

.hero-inner {
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.97rem;
  transition: all var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
  text-align: center;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  background: transparent;
  color: var(--accent);
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.97rem;
  border: 2px solid var(--border);
  transition: all var(--transition);
  text-align: center;
}
.btn-secondary:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==============================
   Section Commons
   ============================== */
.section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
}

/* ==============================
   Cards Grid
   ============================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--accent-light);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
.card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
  margin-top: 16px;
}

/* ==============================
   Tools Section
   ============================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--accent);
}
.tool-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
}
.tool-info h4 {
  font-size: 0.97rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.tool-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==============================
   Tests Section
   ============================== */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.test-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
}
.test-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--accent-light);
}
.test-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}
.test-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.test-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.test-meta {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-soft);
}
.test-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==============================
   Articles Section
   ============================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
}
.article-thumb {
  height: 160px;
  background: linear-gradient(135deg, var(--surface2), var(--surface3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.article-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
}
.article-body { padding: 24px; }
.article-category {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.article-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}
.article-body p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* ==============================
   CTA Banner
   ============================== */
.cta-section {
  padding: 80px 24px;
}
.cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent) 0%, #9333ea 50%, var(--accent-light) 100%);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
}
.cta-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 36px;
  position: relative;
}
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  background: #fff;
  color: var(--accent);
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 1rem;
  transition: all var(--transition);
  position: relative;
  text-align: center;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* ==============================
   Footer
   ============================== */
footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 64px 24px 0;
  position: relative;
  z-index: 1;
}
.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img { width: 40px; height: 40px; margin-bottom: 14px; }
.footer-brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
  color: rgba(255,255,255,0.6);
}
.social-link:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover {
  color: var(--accent-light);
  padding-right: 4px;
}
.footer-links a::before {
  content: '›';
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--accent-light); }

/* ==============================
   Inner Pages
   ============================== */
.inner-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.page-hero {
  text-align: center;
  padding: 60px 24px 40px;
  margin-bottom: 40px;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1rem;
}

.content-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 24px;
}
.content-block h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}
.content-block h2::before {
  content: '';
  width: 4px;
  height: 20px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-light));
  border-radius: 2px;
}
.content-block p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 12px;
}
.content-block ul {
  list-style: disc;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.content-block ul li {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Team Cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 16px;
}
.team-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 12px;
  color: #fff;
}
.team-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.team-card p { font-size: 0.8rem; color: var(--text-muted); }

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.87rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition);
  direction: rtl;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ==============================
   Divider
   ============================== */
.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  max-width: 1200px;
  margin: 0 auto;
}

/* ==============================
   Scroll to top
   ============================== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}
.scroll-top:hover {
  transform: translateY(-3px);
  background: var(--accent-hover);
}

/* ==============================
   Responsive
   ============================== */
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 24px; }
  .cta-inner { padding: 40px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta a { text-align: center; justify-content: center; }
  .section { padding: 48px 16px; }
  .inner-page { padding: 40px 16px 60px; }
  .page-hero { padding: 40px 16px 24px; }
  .cards-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .tests-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .content-block { padding: 22px 18px; }
  .stat-number { font-size: 1.6rem; }
  .tcard-grid { grid-template-columns: 1fr; }
  .tool-page-result { flex-direction: column; }
  .tool-page-inner { padding: 16px; }
}

@media (max-width: 480px) {
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .tcard-grid { grid-template-columns: 1fr; }
}

/* ==============================
   Tool Cards (tools page)
   ============================== */
.tcard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}

.tcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
  display: flex;
  flex-direction: column;
  will-change: transform;
  position: relative;
}
.tcard:hover {
  border-color: var(--accent-light);
}
/* JS controls transform/shadow — CSS only handles non-JS fallback */
@media (hover: none) {
  .tcard:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
  }
}

.tcard-banner {
  height: 120px;
  background: linear-gradient(135deg, var(--c1, #7c3aed), var(--c2, #a855f7));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
/* Subtle dot grid pattern */
.tcard-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}
.tcard-banner::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--surface);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
/* Shine overlay injected by JS */
.tcard-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tcard-icon {
  font-size: 2.4rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}
.tcard-cat {
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.18);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
}

.tcard-body {
  padding: 20px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0;
}
.tcard-body h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 7px;
  line-height: 1.4;
}
.tcard-body p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.tcard-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-bottom: 4px;
}
.tcard-status {
  font-size: 0.73rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.tcard-status.ready {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}
[data-theme="dark"] .tcard-status.ready {
  background: rgba(34, 197, 94, 0.18);
  color: #4ade80;
}
.tcard-status.soon {
  background: var(--badge-bg);
  color: var(--badge-text);
}
.btn-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.82rem;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
}
.btn-tool:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-tool-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  cursor: not-allowed;
  white-space: nowrap;
  opacity: 0.7;
}

/* Category header on tools page */
.tools-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.tools-cat-header .cat-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.tools-cat-header h2 {
  font-size: 1.1rem;
  font-weight: 800;
}
.tools-cat-section { margin-bottom: 52px; }

/* ==============================
   Share Button & Toast
   ============================== */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
}
.share-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}
.share-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1a2e;
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.87rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
[data-theme="dark"] .toast {
  background: #2d0f5e;
  border: 1px solid var(--border);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Share row in page-hero */
.page-hero-share {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.share-url-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  direction: ltr;
}
.share-url-chip code {
  font-family: monospace;
  color: var(--accent);
}

/* ==============================
   Tool Page (individual tool)
   ============================== */
.tool-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px 80px;
}

.tool-page-header {
  text-align: center;
  margin-bottom: 36px;
}
.tool-page-header .tool-icon-big {
  font-size: 3.5rem;
  margin-bottom: 14px;
  display: block;
}
.tool-page-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.tool-page-header p {
  color: var(--text-muted);
  font-size: 0.97rem;
}

.tool-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 20px;
}

.tool-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.tool-tab {
  flex: 1;
  padding: 14px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tool-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--surface);
}
.tool-tab:hover:not(.active) {
  background: var(--surface2);
  color: var(--text);
}

.tool-panel { display: none; padding: 28px; }
.tool-panel.active { display: block; }

.tool-field-group {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.tool-field-group-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 520px) {
  .tool-field-group { grid-template-columns: 1fr 1fr; }
  .tool-field-group .field-year { grid-column: 1 / -1; }
}

.field-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  display: block;
}
.field-select,
.field-input {
  width: 100%;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition);
  direction: rtl;
  appearance: none;
  -webkit-appearance: none;
}
.field-select:focus,
.field-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn-today {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.87rem;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.btn-today:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.tool-result {
  margin-top: 22px;
  background: linear-gradient(135deg, var(--surface2), var(--bg-alt));
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: none;
  animation: fadeInUp 0.3s ease;
}
.tool-result.visible { display: block; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-main {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}
.result-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.result-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}
.result-chip strong { color: var(--accent); }

.btn-copy-result {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.btn-copy-result:hover {
  background: var(--accent);
  color: #fff;
}

/* ==============================
   Share Page
   ============================== */
.share-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.share-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 36px;
  text-align: center;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--card-shadow);
}
.share-card .brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 28px;
}
.share-card h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.share-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}
.share-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==============================
   Ripple Effect (JS-driven)
   ============================== */
.ripple-fx {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.28);
  transform: scale(0);
  animation: ripple-expand 0.65s cubic-bezier(0.4,0,0.2,1) forwards;
  pointer-events: none;
}
@keyframes ripple-expand {
  to { transform: scale(1); opacity: 0; }
}