/* ==========================================================================
   أثَـر | ATHAR — نظام التصميم الأبيض العصري (Modern White Design System)
   المطور: كبير مهندسي الواجهات وتجربة المستخدم
   الملف: style.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. متغيرات نظام التصميم الأبيض (Light Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* ألوان الخلفيات والأسطح البيضاء */
  --bg-base: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --bg-input: #FFFFFF;
  --bg-code: #F8FAFC;

  /* الحدود والفواصل الناعمة */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-accent: rgba(2, 132, 199, 0.35);
  --border-focus: #0284C7;

  /* الألوان المميزة والعلامة التجارية (أزرق سماوي وكهربائي ناصع) */
  --accent-cyan: #0284C7;
  --accent-cyan-hover: #0369A1;
  --accent-cyan-glow: rgba(2, 132, 199, 0.08);
  --accent-cyan-subtle: #F0F9FF;
  --accent-violet: #6366F1;
  --accent-violet-glow: rgba(99, 102, 241, 0.08);
  
  /* ألوان التواصل المباشر */
  --whatsapp-color: #16A34A;
  --whatsapp-hover: #15803D;
  --whatsapp-glow: rgba(22, 163, 74, 0.12);
  --email-color: #0284C7;
  --email-hover: #0369A1;

  /* ألوان النصوص والتباين العالي */
  --text-primary: #0F172A;     /* كحلي داكن ناعم */
  --text-secondary: #334155;   /* رمادي فحمي مريح للقراءة */
  --text-muted: #64748B;       /* رمادي هادئ للتفاصيل */
  --text-on-accent: #FFFFFF;

  /* دلالات الحالة (Status colors) */
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;
  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;

  /* التدرجات والألوان البارزة */
  --gradient-primary: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  --gradient-secondary: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);

  /* الطباعة والخطوط */
  --font-family: 'Readex Pro', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Consolas', 'Fira Code', 'Courier New', monospace;

  /* المسافات والأبعاد */
  --container-max-width: 1200px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* الظلال الخفيفة والراقية */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 16px 36px -4px rgba(2, 132, 199, 0.12), 0 6px 16px -2px rgba(15, 23, 42, 0.04);

  /* الانتقالات */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. إعادة الضبط والأساسيات (Reset & Base Settings)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-base);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* نصوص باتجاه إنجليزي أو لاتيني */
.ltr-text,
.ltr-input,
[dir="ltr"] {
  direction: ltr;
  text-align: left;
}

/* روابط إمكانية الوصول */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: 20px;
  background: var(--text-primary);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
}

/* --------------------------------------------------------------------------
   3. الحاويات والتخطيط العام (Layout & Containers)
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section-padding {
  padding-block: 96px;
}

/* ترويسة الأقسام المشتركة */
.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--border-accent);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   4. الأزرار والعناصر التفاعلية (Buttons & Interactivity)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-on-accent);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

html[dir="rtl"] .btn-primary:hover .btn-icon {
  transform: translateX(-4px);
}

/* أزرار التواصل المباشر */
.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #FFFFFF;
  font-size: 1rem;
  box-shadow: 0 4px 14px var(--whatsapp-glow);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.28);
}

.btn-email {
  background-color: var(--email-color);
  color: #FFFFFF;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.2);
}

.btn-email:hover {
  background-color: var(--email-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.32);
}

/* --------------------------------------------------------------------------
   5. شريط الترويسة والتنقل (Header & Navigation)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* الشعار */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: block;
}

.footer-logo-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: block;
  margin-bottom: 8px;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.logo-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
}

.brand-ar {
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-divider {
  color: var(--accent-cyan);
  font-weight: bold;
}

.brand-en {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--text-muted);
}

/* قائمة التنقل */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding-block: 6px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-cyan);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  height: 2px;
  background-color: var(--accent-cyan);
  border-radius: var(--radius-full);
}

.nav-mobile-cta {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* زر القائمة المتنقلة (Hamburger) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: #E2E8F0;
  border-color: var(--border-medium);
}

.hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. قسم البداية (Hero Section)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--border-accent);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.4);
}

.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.highlight-text {
  color: var(--accent-cyan);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-description strong {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-features-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.feature-check {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* العنصر البصري الفني (Light Studio Canvas) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.studio-canvas-card {
  width: 100%;
  max-width: 480px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal);
}

.studio-canvas-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-hover);
}

.canvas-header {
  background: #F8FAFC;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
  display: flex;
  gap: 6px;
}

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

.control-dot.close { background-color: #EF4444; }
.control-dot.min { background-color: #F59E0B; }
.control-dot.max { background-color: #10B981; }

.canvas-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  direction: ltr;
}

.canvas-body {
  padding: 24px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  direction: ltr;
  text-align: left;
  background: #FFFFFF;
  overflow-x: auto;
}

.code-line {
  color: var(--text-secondary);
}

.code-line.indent-1 {
  padding-left: 20px;
}

.token-keyword { color: #6366F1; font-weight: bold; }
.token-variable { color: #0284C7; font-weight: 600; }
.token-class { color: #0F172A; font-weight: bold; }
.token-property { color: #334155; }
.token-string { color: #059669; }
.token-boolean { color: #D946EF; }

.code-separator {
  height: 1px;
  background: var(--border-subtle);
  margin-block: 20px;
}

/* بطاقات المعاينة داخل العنصر البصري */
.canvas-preview-widgets {
  direction: rtl;
  text-align: right;
  font-family: var(--font-family);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.widget-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.widget-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--accent-cyan-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.widget-info {
  display: flex;
  flex-direction: column;
}

.widget-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.widget-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.widget-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-mini {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.canvas-footer-badge {
  background: #F8FAFC;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}

/* --------------------------------------------------------------------------
   7. قسم الخدمات (Services Section)
   -------------------------------------------------------------------------- */
.services-section {
  position: relative;
  z-index: 1;
  background-color: #FFFFFF;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-hover);
}

.service-card-highlight {
  background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
  border-color: var(--border-accent);
}

.service-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.05);
  background: var(--accent-cyan);
  color: #FFFFFF;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.service-description {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.tech-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   8. قسم معرض الأعمال الحقيقي (Real Projects Showcase)
   -------------------------------------------------------------------------- */
.portfolio-section {
  position: relative;
  z-index: 1;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.real-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 36px;
}

.real-project-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.real-project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-hover);
}

/* إطار محاكاة المتصفح الفعلي (Mockup Browser Frame) */
.project-mockup-frame {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.mockup-browser-bar {
  background: #F1F5F9;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.b-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #CBD5E1;
}

.b-dot:nth-child(1) { background-color: #FCA5A5; }
.b-dot:nth-child(2) { background-color: #FCD34D; }
.b-dot:nth-child(3) { background-color: #86EFAC; }

.browser-address {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  background: #FFFFFF;
  padding: 4px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  direction: ltr;
  flex-grow: 1;
  max-width: 260px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* محاكاة واجهة منصة كاني (Canny Platform Preview) */
.preview-canny {
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  padding: 24px 20px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.canny-brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.canny-logo-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: #1E3A8A;
}

.canny-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #0284C7;
  background: #E0F2FE;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.canny-hero-sim {
  margin-block: 12px;
}

.sim-headline {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  margin-bottom: 10px;
}

.canny-categories-sim {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cat-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 6px;
}

.cat-pill.active {
  background: #0284C7;
  color: #FFFFFF;
  border-color: #0284C7;
}

.canny-metrics-sim {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-medium);
}

.c-metric {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.c-metric strong {
  color: #0284C7;
  font-weight: 800;
}

/* محاكاة واجهة وظائف اليمن (Yemeni Jobs Preview) */
.preview-yemeni {
  background: linear-gradient(135deg, #F8FAFC 0%, #F0FDF4 100%);
  padding: 24px 20px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.yemeni-brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.yemeni-logo-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: #000080;
}

.yemeni-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #15803D;
  background: #DCFCE7;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.yemeni-search-sim {
  margin-block: 10px;
}

.search-sim-bar {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.search-placeholder {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-sim-btn {
  font-size: 0.72rem;
  font-weight: 700;
  background: #000080;
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: 4px;
}

.yemeni-filters-sim {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: 6px;
}

.filter-pill.active {
  background: #16A34A;
  color: #FFFFFF;
  border-color: #16A34A;
}

.yemeni-metrics-sim {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-medium);
}

.y-metric {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.y-metric strong {
  color: #000080;
  font-weight: 800;
}

/* بطاقة تفاصيل المشروع */
.portfolio-info {
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.portfolio-category {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.status-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-success);
  background: var(--color-success-bg);
  border: 1px solid rgba(22, 163, 74, 0.2);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}

.portfolio-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.portfolio-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
  flex-grow: 1;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.portfolio-tags span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.portfolio-card-footer {
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.btn-project-view {
  font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   9. قسم عن أثَر (About Section)
   -------------------------------------------------------------------------- */
.about-section {
  position: relative;
  z-index: 1;
  background-color: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
}

.about-lead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-text {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: all var(--transition-fast);
}

.pillar-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* بطاقة ميثاق أثَر */
.studio-manifesto-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.manifesto-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--accent-cyan-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.manifesto-quote {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 30px;
  position: relative;
}

.manifesto-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.manifesto-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   10. قسم منهجية العمل (Process Section)
   -------------------------------------------------------------------------- */
.process-section {
  position: relative;
  z-index: 1;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.process-step {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: #CBD5E1;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   11. قسم التواصل والنموذج (Contact Section)
   -------------------------------------------------------------------------- */
.contact-section {
  position: relative;
  z-index: 1;
  background-color: #FFFFFF;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-intro {
  display: flex;
  flex-direction: column;
}

.contact-description {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.contact-method-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.contact-method-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.method-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.method-icon-box.whatsapp-box {
  background: var(--whatsapp-glow);
  color: var(--whatsapp-color);
}

.method-icon-box.email-box {
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
}

.method-info {
  display: flex;
  flex-direction: column;
}

.method-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.method-detail {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-pledge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--border-accent);
  padding: 12px 18px;
  border-radius: var(--radius-md);
}

/* بطاقة النموذج */
.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.project-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.required-star {
  color: var(--accent-cyan);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}

.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px var(--color-error-bg);
}

.field-error {
  font-size: 0.82rem;
  color: var(--color-error);
  min-height: 18px;
  display: block;
}

/* القائمة المنسدلة */
.select-wrapper {
  position: relative;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-inline-end: 40px;
  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='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 16px center;
}

html[dir="rtl"] .form-select {
  background-position: left 16px center;
}

.form-select option {
  background-color: #FFFFFF;
  color: var(--text-primary);
  padding: 10px;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* إشعار الشفافية والخصوصية */
.form-privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.form-privacy-note svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

/* التغذية الراجعة العامة للنموذج */
.form-feedback {
  display: none;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}

.form-feedback.is-error {
  display: block;
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.form-feedback.is-success {
  display: block;
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.form-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* --------------------------------------------------------------------------
   12. التذييل (Footer) بالهوية البيضاء العصرية
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #F8FAFC;
  border-top: 1px solid var(--border-subtle);
  padding-top: 70px;
  padding-bottom: 30px;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.footer-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--accent-cyan);
  transform: translateX(-4px);
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 14px;
}

.footer-contact-item .item-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-contact-item .item-value {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-item a.item-value:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 30px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-bottom strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   13. التصميم المتجاوب للشاشات (Responsive Queries)
   -------------------------------------------------------------------------- */

/* الشاشات المتوسطة والأجهزة اللوحية (Max 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: 2;
    width: 100%;
  }

  .studio-canvas-card {
    max-width: 100%;
  }

  .real-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* الهواتف الذكية والأجهزة الصغيرة (Max 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .section-padding {
    padding-block: 70px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* القائمة المتنقلة للموبايل بالهوية البيضاء */
  .site-nav {
    position: fixed;
    top: var(--header-height);
    inset-inline-start: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-subtle);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 30px 24px;
    gap: 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav-item {
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-link {
    display: block;
    padding-block: 16px;
    font-size: 1.1rem;
    font-weight: 600;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-mobile-cta {
    display: block;
    margin-top: 20px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .real-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .form-actions-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 28px 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* --------------------------------------------------------------------------
   14. تفضيلات تقليل الحركة (Reduced Motion)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}