/* VeloCore Ultra - Marketing Website Stylesheet */
:root {
  --bg-dark: #070913;
  --bg-card: #0d1224;
  --bg-card-hover: #121832;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-cyan: #00f0ff;
  --accent-purple: #a855f7;
  --accent-emerald: #00e676;
  --accent-amber: #facc15;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-cyan: rgba(0, 240, 255, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Cairo", Tahoma, sans-serif;
  line-height: 1.6;
  direction: rtl;
  overflow-x: hidden;
}

/* شريط الملاحة Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-glass);
  padding: 14px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  font-size: 26px;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 10px var(--accent-cyan));
}

.brand-name {
  font-size: 19px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.5px;
}

.brand-name .highlight {
  color: var(--accent-cyan);
  font-size: 13px;
  background: rgba(0, 240, 255, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.brand-sub {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.btn-nav-download {
  background: linear-gradient(135deg, var(--accent-cyan), #0284c7);
  color: #050814;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
  transition: all 0.2s;
}

.btn-nav-download:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* القسم البطل Hero */
.hero-section {
  position: relative;
  padding: 70px 20px 90px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.18) 0%, rgba(168, 85, 247, 0.1) 50%, transparent 80%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.hero-title {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #00f0ff, #c084fc, #00e676);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 17px;
  color: #cbd5e1;
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.btn-hero-primary,
.btn-hero-secondary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 26px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: right;
}

.btn-hero-primary {
  background: linear-gradient(135deg, #00f0ff, #0077ff);
  color: #050814;
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.35);
}

.btn-hero-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.5);
}

.btn-hero-secondary {
  background: rgba(18, 24, 48, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-hero-secondary:hover {
  background: rgba(24, 32, 64, 0.95);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.cta-icon {
  font-size: 26px;
}

.cta-text {
  display: flex;
  flex-direction: column;
}

.cta-main {
  font-size: 15px;
  font-weight: 800;
}

.cta-sub {
  font-size: 11px;
  opacity: 0.8;
}

.hero-trust-bar {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 50px;
}

/* محاكاة واجهة التطبيق Mockup */
.hero-mockup-card {
  background: #090c1a;
  border: 1px solid var(--border-cyan);
  border-radius: 16px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 240, 255, 0.15);
  overflow: hidden;
  text-align: right;
}

.mockup-header {
  background: #0e1326;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots .dot.close { background: #ff5f56; }
.mockup-dots .dot.max { background: #ffbd2e; }
.mockup-dots .dot.min { background: #27c93f; }

.mockup-title {
  font-size: 12px;
  color: #94a3b8;
  font-family: monospace;
}

.mockup-badge {
  font-size: 11px;
  font-weight: 700;
  color: #facc15;
  background: rgba(250, 204, 21, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
}

.mockup-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-task-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.task-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.task-icon {
  font-size: 24px;
}

.task-filename {
  font-size: 14.5px;
  font-weight: 800;
  color: #fff;
  direction: ltr;
  text-align: right;
}

.task-subtext {
  font-size: 12px;
  color: #94a3b8;
}

.task-speed-badge {
  font-size: 15px;
  font-weight: 900;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan);
  font-family: monospace;
}

.mockup-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-progress-bar {
  height: 10px;
  background: #1a2238;
  border-radius: 6px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00f0ff, #a855f7);
  box-shadow: 0 0 12px #00f0ff;
  border-radius: 6px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #94a3b8;
}

.progress-percent {
  color: var(--accent-cyan);
  font-weight: 700;
}

/* شبكة المسارات */
.chunk-matrix-preview {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 16px;
}

.matrix-label {
  font-size: 11.5px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 8px;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}

.chunk-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 6px 0;
  text-align: center;
  font-size: 10.5px;
  font-weight: 800;
  color: #cbd5e1;
}

.chunk-box.chunk-done {
  background: rgba(0, 230, 118, 0.2);
  border-color: #00e676;
  color: #00e676;
}

.chunk-box.chunk-active {
  background: rgba(0, 240, 255, 0.2);
  border-color: #00f0ff;
  color: #00f0ff;
}

.chunk-box.pulse {
  animation: chunkPulse 1.2s infinite alternate;
}

@keyframes chunkPulse {
  from { box-shadow: 0 0 4px #00f0ff; }
  to { box-shadow: 0 0 14px #00f0ff; }
}

/* الأقسام العامة */
.section {
  padding: 80px 20px;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.7;
}

/* شبكة المميزات */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.25s ease;
  text-align: right;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.1);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.feature-icon-wrap.cyan {
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.35);
  color: var(--accent-cyan);
}

.feature-icon-wrap.purple {
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: var(--accent-purple);
}

.feature-icon-wrap.emerald {
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.35);
  color: var(--accent-emerald);
}

.feature-icon-wrap.amber {
  background: rgba(250, 204, 21, 0.12);
  border: 1px solid rgba(250, 204, 21, 0.35);
  color: var(--accent-amber);
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.7;
}

/* قسم إضافة المتصفح */
.ext-showcase-box {
  background: linear-gradient(135deg, rgba(14, 20, 42, 0.9), rgba(24, 16, 48, 0.9));
  border: 1px solid rgba(0, 240, 255, 0.4);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.7);
}

.ext-content {
  flex: 1;
  text-align: right;
}

.ext-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.35);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.ext-content h2 {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}

.ext-content p {
  font-size: 14.5px;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 20px;
}

.ext-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.ext-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: #e2e8f0;
}

.ext-feature-item .check-icon {
  color: var(--accent-emerald);
  font-weight: 900;
}

.ext-feature-item code {
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 4px;
}

.supported-browsers-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.browser-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.ext-visual-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: rgba(9, 12, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 30px 40px;
  flex-shrink: 0;
}

.ext-big-logo {
  width: 110px;
  height: 110px;
  filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.45));
}

.ext-card-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent-emerald);
  font-weight: 700;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.btn-guide-link {
  background: linear-gradient(135deg, var(--accent-cyan), #0077ff);
  color: #050814;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-guide-link:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* جدول المقارنة */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-table th {
  background: rgba(255, 255, 255, 0.03);
  color: #cbd5e1;
  font-weight: 800;
}

.comparison-table .highlight-col {
  background: rgba(0, 240, 255, 0.06);
  color: #fff;
  border-left: 1px solid rgba(0, 240, 255, 0.2);
  border-right: 1px solid rgba(0, 240, 255, 0.2);
}

/* كروت التحميل */
.download-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  text-align: right;
  position: relative;
  transition: all 0.25s ease;
}

.download-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
}

.download-card.featured {
  background: linear-gradient(135deg, rgba(13, 20, 44, 0.95), rgba(24, 16, 48, 0.95));
  border: 1.5px solid var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
}

.card-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.12);
  padding: 3px 10px;
  border-radius: 20px;
  align-self: flex-start;
  margin-bottom: 16px;
}

.card-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.download-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.download-card p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.card-meta {
  font-size: 11.5px;
  color: #64748b;
  margin-bottom: 16px;
}

.btn-card-download {
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 8px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-card-download.primary {
  background: linear-gradient(135deg, #00f0ff, #0077ff);
  color: #050814;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.35);
}

.btn-card-download.primary:hover {
  filter: brightness(1.15);
}

.btn-card-download.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-card-download.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-card-download.outline {
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #c4b5fd;
}

.btn-card-download.outline:hover {
  background: rgba(168, 85, 247, 0.25);
  color: #fff;
}

/* الأسئلة الشائعة */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: right;
}

.faq-item h4 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.faq-item p {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.6;
}

/* التذييل */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 40px 20px;
  background: #05070e;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  text-align: right;
}

.footer-logo {
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}

.footer-brand p {
  font-size: 12px;
  color: #64748b;
  margin-top: 4px;
}

.footer-copy {
  font-size: 12.5px;
  color: #64748b;
}

/* الاستجابة للشاشات الصغيرة Responsive */
@media (max-width: 992px) {
  .features-grid,
  .download-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ext-showcase-box {
    flex-direction: column;
    text-align: center;
  }
  .ext-content {
    text-align: center;
  }
  .ext-features-list {
    align-items: center;
  }
  .supported-browsers-pills {
    justify-content: center;
  }
  .hero-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .features-grid,
  .download-cards-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .matrix-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .hero-title {
    font-size: 26px;
  }
  .hero-desc {
    font-size: 14.5px;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-brand {
    text-align: center;
  }
}

.prose{max-width:860px;overflow-wrap:anywhere}.prose h1{font-size:36px;margin-bottom:24px}.prose h2{color:var(--accent-cyan);margin:32px 0 12px}.prose p,.prose li{line-height:2;color:#cbd5e1;margin-bottom:12px}.prose ol,.prose ul{padding-inline-start:24px}a{color:#4ce6ef}a:focus-visible{outline:3px solid #a855f7;outline-offset:4px}code{direction:ltr;unicode-bidi:embed}.prose .btn-card-download{max-width:400px}.hero-mockup-card{overflow:hidden}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}