/* ==========================================================================
   MG HOME - Fully Responsive, High-Performance, RTL/LTR Glassmorphic Website
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. متغيرات السمات والألوان (Design Tokens & Color Themes)
   -------------------------------------------------------------------------- */
:root {
  /* ألوان الهوية الثابتة */
  --primary: #145b8c;
  --primary-hover: #0e4468;
  --primary-dark: #08293f;
  --primary-glow: rgba(20, 91, 140, 0.2);
  --accent-cyan: #0284c7;
  --accent-sky: #38bdf8;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebd5a;
  --instagram: #e1306c;
  --instagram-hover: #c13584;

  /* قياسات عامة */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --container-max: 1200px;
  --font-arabic: 'Tajawal', system-ui, -apple-system, 'Segoe UI', Roboto, Tahoma, Arial, sans-serif;
  --font-english: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-blur: 14px;
}

/* سمة الوضع الفاتح (Light Theme) */
:root,
:root[data-theme="light"] {
  --color-scheme: light;
  --bg-page: #f8fafc;
  --bg-page-gradient: radial-gradient(circle at 50% 0%, #edf5fa 0%, #f8fafc 100%);
  --bg-surface: rgba(255, 255, 255, 0.82);
  --bg-surface-solid: #ffffff;
  --bg-surface-alt: rgba(241, 245, 249, 0.9);
  --bg-hero: linear-gradient(180deg, #ffffff 0%, #f1f7fb 100%);
  --bg-section-alt: rgba(255, 255, 255, 0.65);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --border-light: rgba(226, 232, 240, 0.85);
  --border-glass: rgba(255, 255, 255, 0.85);
  --border-subtle: rgba(203, 213, 225, 0.45);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.07), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-glass: 0 10px 30px rgba(15, 23, 42, 0.06);

  --navbar-bg: rgba(255, 255, 255, 0.85);
  --navbar-border: rgba(226, 232, 240, 0.85);
  --footer-bg: #0b1f33;
}

/* سمة الوضع الداكن (Dark Theme) */
:root[data-theme="dark"] {
  --color-scheme: dark;
  --bg-page: #0a0f18;
  --bg-page-gradient: radial-gradient(circle at 50% 0%, #111d2e 0%, #0a0f18 100%);
  --bg-surface: rgba(17, 24, 39, 0.75);
  --bg-surface-solid: #111827;
  --bg-surface-alt: rgba(30, 41, 59, 0.8);
  --bg-hero: linear-gradient(180deg, #0f172a 0%, #0a0f18 100%);
  --bg-section-alt: rgba(15, 23, 42, 0.6);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;

  --border-light: rgba(51, 65, 85, 0.7);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(71, 85, 105, 0.35);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 20px -3px rgba(0, 0, 0, 0.35), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-glass: 0 10px 30px rgba(0, 0, 0, 0.4);

  --navbar-bg: rgba(15, 23, 42, 0.85);
  --navbar-border: rgba(255, 255, 255, 0.12);
  --footer-bg: #060b12;

  --primary: #38bdf8;
  --primary-hover: #7dd3fc;
  --primary-dark: #0284c7;
  --primary-glow: rgba(56, 189, 248, 0.18);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  color-scheme: var(--color-scheme);
  overflow-x: hidden;
}

body {
  background: var(--bg-page-gradient);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
  width: 100%;
}

/* خطوط وتوجيه الصفحة */
html[lang="ar"],
html[dir="rtl"] body {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
}

html[lang="en"],
html[dir="ltr"] body {
  font-family: var(--font-english);
  direction: ltr;
  text-align: left;
}

@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;
  }
}

img, picture, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1rem;
  }
}

/* عناصر الزجاج النظيف عالي الأداء */
.glass-surface {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
}

/* --------------------------------------------------------------------------
   3. شريط الترويسة العائم (Floating Glass Navbar)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 10px;
  z-index: 100;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1rem;
  transition: var(--transition);
}

.header-container {
  background: var(--navbar-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--navbar-border);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  transition: var(--transition);
  position: relative;
}

.site-header.scrolled .header-container {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-cyan);
}

/* الشعار */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  min-width: 0;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--border-glass);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.brand-name {
  font-size: 1.24rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.74rem;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* شريط التنقل على سطح المكتب */
.desktop-nav {
  display: flex;
  align-items: center;
}

/* خلفية تعتيم قائمة الموبايل ودرج التنقل (مخفية على الديسكتوب افتراضياً) */
.menu-backdrop,
.mobile-drawer {
  display: none;
}

/* روابط التنقل في سطح المكتب */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 0.92rem;
  position: relative;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.5rem;
  right: 0.5rem;
  height: 2px;
  background-color: var(--accent-cyan);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* أزرار التحكم في الترويسة */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.icon-control-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  flex-shrink: 0;
}

.icon-control-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.icon-control-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
}

.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  font-size: 0.84rem;
  font-weight: 700;
  height: 36px;
  box-shadow: var(--shadow-xs);
  white-space: nowrap;
  flex-shrink: 0;
}

.lang-switch-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.lang-switch-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--whatsapp);
  color: #ffffff;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 3px 8px rgba(37, 211, 102, 0.28);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-header-wa:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.38);
}

.btn-header-wa svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.menu-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.menu-toggle-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle-btn.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   4. قسم البطل (Hero Section)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-block: 3.5rem 4rem;
  background: var(--bg-hero);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
  margin-top: 0.5rem;
}

/* خلفية الشعار الرسمي لقسم البطل (Subtle Brand Logo Watermark) */
.hero-brand-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0.045;
  animation: heroBrandFade 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0s both;
}

[data-theme="dark"] .hero-brand-bg {
  opacity: 0.065;
  filter: brightness(1.2) contrast(1.1);
  animation-name: heroBrandFadeDark;
}

.hero-brand-logo-img {
  width: min(85%, 820px);
  height: auto;
  max-height: 85%;
  object-fit: contain;
  mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, #000 35%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, #000 35%, transparent 85%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-xs);
  animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
}

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

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
  animation: heroTitleReveal 0.75s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both;
}

.hero-title-highlight {
  color: var(--primary);
  display: inline-block;
}

.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 580px;
  animation: heroFadeUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.32s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
  animation: heroFadeUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.44s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background-color: var(--whatsapp);
  color: #ffffff;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.btn-primary svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--bg-surface);
  color: var(--primary);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xs);
  text-align: center;
}

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

/* بطاقات الميزات الموثوقة */
.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-feature-item:nth-child(1) { animation-delay: 0.54s; }
.hero-feature-item:nth-child(2) { animation-delay: 0.64s; }
.hero-feature-item:nth-child(3) { animation-delay: 0.74s; }

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}

.hero-feature-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.hero-feature-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

/* صورة البطل والبطاقة العائمة الزجاجية */
.hero-visual {
  position: relative;
  width: 100%;
}

.hero-image-card {
  position: relative;
  background: var(--bg-surface);
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid var(--border-glass);
  max-width: 100%;
  animation: heroVisualScale 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.22s both;
}

.hero-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.hero-floating-badge {
  position: absolute;
  bottom: -15px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 90%;
  animation: heroFadeUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.48s both;
}

html[dir="rtl"] .hero-floating-badge {
  right: 20px;
}

html[dir="ltr"] .hero-floating-badge {
  left: 20px;
}

.hero-floating-icon {
  width: 40px;
  height: 40px;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.hero-floating-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
}

.hero-floating-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.hero-floating-subtitle {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

/* Keyframes for Hero Entrance Animations */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes heroTitleReveal {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes heroVisualScale {
  from {
    opacity: 0;
    transform: scale(0.96) translate3d(0, 16px, 0);
  }
  to {
    opacity: 1;
    transform: scale(1) translate3d(0, 0, 0);
  }
}

@keyframes heroBrandFade {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 0.045;
    transform: scale(1);
  }
}

@keyframes heroBrandFadeDark {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 0.065;
    transform: scale(1);
  }
}

/* --------------------------------------------------------------------------
   5. العناوين المشتركة للأقسام (Section Headers)
   -------------------------------------------------------------------------- */
.section {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  position: relative;
  width: 100%;
}

.section-alt {
  background-color: var(--bg-section-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
  border: 1px solid var(--border-light);
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.15rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.section-description {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   6. قسم الخدمات (Services Grid & Cards)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  width: 100%;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  box-shadow: var(--shadow-glass);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  width: 100%;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(20, 91, 140, 0.12);
  border-color: var(--accent-cyan);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  flex-shrink: 0;
}

.service-card:hover .service-icon-box {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
}

.service-title {
  font-size: 1.24rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-bullets {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-bullets li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
}

.service-bullets li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.service-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 1.15rem;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.service-card:hover .service-action-btn {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.service-action-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

html[dir="rtl"] .service-card:hover .service-action-btn svg {
  transform: translateX(-4px);
}

html[dir="ltr"] .service-card:hover .service-action-btn svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   حركات الظهور السلس مع التمرير (Scroll-Triggered Reveals via IntersectionObserver)
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.stagger-group .stagger-item {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--stagger-i, 0) * 85ms);
  will-change: opacity, transform;
}

.stagger-group.is-revealed .stagger-item {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

/* --------------------------------------------------------------------------
   قسم تأسيس وتمديد مواسير النحاس (Copper Piping Section)
   -------------------------------------------------------------------------- */
.section-copper {
  background-color: var(--bg-section-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.copper-pipes-grid,
.copper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3rem;
  width: 100%;
}

.copper-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.copper-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(20, 91, 140, 0.14);
  border-color: var(--accent-cyan);
}

.copper-image-wrapper,
.copper-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background-color: #1e293b;
}

.copper-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.copper-card:hover .copper-img {
  transform: scale(1.04);
}

.copper-tag {
  position: absolute;
  top: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

html[dir="rtl"] .copper-tag { right: 12px; }
html[dir="ltr"] .copper-tag { left: 12px; }

.copper-card-body,
.copper-body {
  padding: clamp(1.25rem, 2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.copper-icon-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.copper-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.copper-icon svg {
  width: 20px;
  height: 20px;
}

.copper-name,
.copper-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.copper-text,
.copper-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.copper-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex-grow: 1;
}

.copper-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.copper-bullets li svg {
  width: 17px;
  height: 17px;
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.copper-action-btn,
.copper-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 1.15rem;
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  text-decoration: none;
  margin-top: auto;
}

.copper-card:hover .copper-action-btn,
.copper-card:hover .copper-btn {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.copper-action-btn svg,
.copper-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

html[dir="rtl"] .copper-card:hover .copper-action-btn svg,
html[dir="rtl"] .copper-card:hover .copper-btn svg { transform: translateX(-4px); }
html[dir="ltr"] .copper-card:hover .copper-action-btn svg,
html[dir="ltr"] .copper-card:hover .copper-btn svg { transform: translateX(4px); }

/* لوحة توثيق الأعمال الميدانية للتأسيس والتمديد الجداري */
.copper-fieldwork-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-glass);
}

.copper-fieldwork-header {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copper-fieldwork-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.copper-fieldwork-desc,
.copper-fieldwork-subtitle {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 650px;
}

.copper-fieldwork-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.fieldwork-item,
.copper-fieldwork-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-surface-alt);
  display: flex;
  flex-direction: column;
}

.fieldwork-img,
.copper-fieldwork-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.fieldwork-item:hover .fieldwork-img,
.copper-fieldwork-item:hover .copper-fieldwork-img {
  transform: scale(1.03);
}

.fieldwork-caption,
.copper-fieldwork-caption {
  padding: 0.95rem 1rem;
  font-size: 0.85rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.copper-fieldwork-caption strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-primary);
}

.copper-fieldwork-caption span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

@media (max-width: 960px) {
  .copper-pipes-grid,
  .copper-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .copper-fieldwork-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .copper-fieldwork-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* --------------------------------------------------------------------------
   7. قسم أعمالنا السابقة (Gallery Section)
   -------------------------------------------------------------------------- */
.gallery-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  width: 100%;
}

.filter-btn {
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  background-color: var(--bg-surface-alt);
  color: var(--primary);
  border-color: var(--accent-cyan);
}

.filter-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  width: 100%;
}

.gallery-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  width: 100%;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--accent-cyan);
}

.gallery-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #334155;
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-card:hover .gallery-thumb {
  transform: scale(1.05);
}

.gallery-category-badge {
  position: absolute;
  top: 12px;
  background-color: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

html[dir="rtl"] .gallery-category-badge {
  right: 12px;
}

html[dir="ltr"] .gallery-category-badge {
  left: 12px;
}

.gallery-overlay-hint {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-card:hover .gallery-overlay-hint {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.gallery-zoom-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.gallery-content {
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.4rem;
}

.gallery-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* نافذة عرض الصور المكبرة (Lightbox) */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(10, 15, 24, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content-box {
  position: relative;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: modalScale 0.22s ease-out;
}

@keyframes modalScale {
  from {
    transform: scale(0.94);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-image-container {
  max-height: 70vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-height: 70vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.lightbox-caption {
  margin-top: 1rem;
  color: #ffffff;
  text-align: center;
  max-width: 700px;
  padding-inline: 0.5rem;
}

.lightbox-caption-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.lightbox-caption-desc {
  font-size: 0.9rem;
  color: #cbd5e1;
}

.lightbox-btn-close {
  position: absolute;
  top: -45px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

html[dir="rtl"] .lightbox-btn-close {
  left: 0;
}

html[dir="ltr"] .lightbox-btn-close {
  right: 0;
}

.lightbox-btn-close:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: rotate(90deg);
}

.lightbox-btn-close svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.5;
}

.lightbox-btn-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.lightbox-btn-nav:hover {
  background: rgba(255, 255, 255, 0.4);
}

.lightbox-btn-prev {
  right: -50px;
}

.lightbox-btn-next {
  left: -50px;
}

.lightbox-btn-nav svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2.5;
}

/* --------------------------------------------------------------------------
   8. قسم التواصل (Contact Section & Form)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  width: 100%;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
  width: 100%;
}

.contact-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 32px rgba(20, 91, 140, 0.12);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}

.contact-card-icon.wa {
  background-color: rgba(37, 211, 102, 0.15);
  color: var(--whatsapp);
}

.contact-card-icon.call {
  background-color: rgba(2, 132, 199, 0.15);
  color: var(--accent-cyan);
}

.contact-card-icon.fb {
  background-color: rgba(24, 119, 242, 0.15);
  color: #1877f2;
}

.contact-card-icon.ig {
  background-color: rgba(225, 48, 108, 0.15);
  color: var(--instagram);
}

.contact-card-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.contact-card-icon.call svg {
  fill: none;
  stroke: currentColor;
}

.contact-card-content {
  flex-grow: 1;
  min-width: 0;
}

.contact-card-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-card-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  direction: ltr;
  display: inline-block;
  word-break: break-all;
}

.contact-card-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.contact-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
}

.contact-link-btn.wa {
  background-color: var(--whatsapp);
  color: #ffffff;
}

.contact-link-btn.wa:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
}

.contact-link-btn.call {
  background: var(--primary);
  color: #ffffff;
}

.contact-link-btn.call:hover {
  background: var(--primary-light);
  color: #ffffff;
}

.contact-link-btn.fb {
  background-color: #1877f2;
  color: #ffffff;
}

.contact-link-btn.fb:hover {
  background-color: #166fe5;
  color: #ffffff;
}

.contact-link-btn.ig {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #ffffff;
}

.contact-link-btn.ig:hover {
  opacity: 0.92;
  color: #ffffff;
}

/* نموذج الاستفسار السريع */
.contact-form-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-glass);
  width: 100%;
}

.contact-form-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-form-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
  width: 100%;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background-color: var(--bg-surface-solid);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

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

.btn-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.9rem;
  background-color: var(--whatsapp);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.28);
}

.btn-form-submit:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-form-submit svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. التذييل (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background-color: var(--footer-bg);
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 3.5rem 2rem;
  transition: background-color 0.3s ease;
  width: 100%;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.footer-brand-tagline {
  color: var(--accent-sky);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-desc {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 380px;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.15rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 32px;
  height: 2px;
  background-color: var(--accent-cyan);
  border-radius: var(--radius-pill);
}

html[dir="rtl"] .footer-heading::after {
  right: 0;
}

html[dir="ltr"] .footer-heading::after {
  left: 0;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

html[dir="rtl"] .footer-links a:hover {
  transform: translateX(-4px);
}

html[dir="ltr"] .footer-links a:hover {
  transform: translateX(4px);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}

.footer-social-btn:hover {
  background: var(--primary);
  border-color: var(--accent-sky);
  transform: translateY(-2px);
}

.footer-social-btn.wa:hover {
  background: var(--whatsapp);
  border-color: var(--whatsapp);
}

.footer-social-btn.fb:hover {
  background: #1877f2;
  border-color: #1877f2;
}

.footer-social-btn.call:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.footer-social-btn.ig:hover {
  background: var(--instagram);
  border-color: var(--instagram);
}

.footer-social-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-social-btn.call svg {
  fill: none;
  stroke: currentColor;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: #94a3b8;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   10. شريط الإجراءات العائم للموبايل (Mobile Sticky Bar)
   -------------------------------------------------------------------------- */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--navbar-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--border-glass);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
}

.mobile-action-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 0.75rem;
  align-items: center;
  max-width: 500px;
  margin-inline: auto;
}

.btn-mobile-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--whatsapp);
  color: #ffffff;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
}

.btn-mobile-wa svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-mobile-call {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background-color: var(--bg-surface-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-mobile-call:hover,
.btn-mobile-call:active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-mobile-call svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.btn-mobile-ig {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--bg-surface-alt);
  color: var(--instagram);
  border: 1px solid var(--border-light);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
}

.btn-mobile-ig svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   11. قواعد التجاوب الشاملة والدقيقة (Comprehensive Responsive Rules)
   -------------------------------------------------------------------------- */

/* شاشات الحواسيب المحمولة والأجهزة اللوحية العريضة (<= 1024px) */
@media (max-width: 1024px) {
  /* إخفاء شريط التنقل للديسكتوب */
  .desktop-nav {
    display: none !important;
  }

  /* تفعيل زر القائمة */
  .menu-toggle-btn {
    display: flex;
  }

  /* إخفاء زر الواتساب في الترويسة لتوفير مساحة للتحكم */
  .header-actions .btn-header-wa {
    display: none;
  }

  /* خلفية التعتيم لقائمة الموبايل على كامل الشاشة */
  .menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(4, 9, 18, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
  }

  .menu-backdrop.open {
    opacity: 1;
    visibility: visible;
  }

  /* درج التنقل الجانبي الفاخر للهواتف والتابلت */
  .mobile-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    width: min(320px, 84vw);
    background-color: var(--bg-surface-solid);
    z-index: 999;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.45);
    display: flex !important;
    flex-direction: column;
    padding: 1.25rem 1.25rem 2rem;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  html[dir="rtl"] .mobile-drawer {
    right: 0;
    left: auto;
    transform: translateX(105%);
    border-left: 1px solid var(--border-light);
  }

  html[dir="rtl"] .mobile-drawer.open {
    transform: translateX(0);
  }

  html[dir="ltr"] .mobile-drawer {
    left: 0;
    right: auto;
    transform: translateX(-105%);
    border-right: 1px solid var(--border-light);
  }

  html[dir="ltr"] .mobile-drawer.open {
    transform: translateX(0);
  }

  .drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 1.25rem;
    width: 100%;
  }

  .drawer-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
  }

  .drawer-logo {
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-light);
  }

  .drawer-brand-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
  }

  .drawer-close-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-surface-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }

  .drawer-close-btn:hover {
    background-color: var(--primary);
    color: #ffffff;
  }

  .drawer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
  }

  .drawer-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    background-color: transparent;
    transition: var(--transition);
  }

  .drawer-link:hover,
  .drawer-link.active {
    background-color: var(--bg-surface-alt);
    color: var(--primary);
  }

  .drawer-footer {
    display: flex;
    flex-direction: column;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    gap: 0.75rem;
  }

  .drawer-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.85rem 1.25rem;
    background-color: var(--whatsapp);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.98rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  }

  .drawer-wa-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
  }

  .drawer-call-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.85rem 1.25rem;
    background-color: var(--bg-surface-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.98rem;
    transition: var(--transition);
  }

  .drawer-call-btn:hover {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
  }

  .drawer-call-btn svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
  }

  /* ضبط قسم البطل على الشاشات المتوسطة */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-content {
    max-width: 740px;
    margin-inline: auto;
    text-align: center;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-features {
    max-width: 740px;
    margin-inline: auto;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }

  .hero-feature-item {
    background: var(--bg-surface-alt);
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    justify-content: flex-start;
  }

  .hero-visual {
    max-width: 580px;
    margin-inline: auto;
  }
}

/* شاشات الأجهزة اللوحية القياسية (<= 860px) */
@media (max-width: 860px) {
  .hero-features {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* شاشات الهواتف الذكية (<= 768px) */
@media (max-width: 768px) {
  .site-header {
    top: 6px;
    padding-inline: 0.75rem;
  }

  .header-container {
    height: 60px;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
  }

  .brand-logo-img {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-tagline {
    display: none;
  }

  .hero-section {
    padding-block: 2rem 2.5rem;
  }

  /* تحويل البطاقة العائمة فوق صورة البطل إلى بطاقة منسقة أسفل الصورة لمنع أي تصادم */
  .hero-floating-badge {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-md);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
  }

  /* شريط فلاتر المعرض بنمط السحب الأفقي باللمس */
  .gallery-filter-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-inline: 0.5rem;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .gallery-filter-nav::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  /* تفعيل الشريط السفلي الثابت للهواتف */
  .mobile-action-bar {
    display: block;
  }

  body {
    padding-bottom: calc(75px + env(safe-area-inset-bottom, 0px));
  }

  /* تحسين النافذة المكبرة للصور على الهواتف */
  .lightbox-modal {
    padding: 0.5rem;
  }

  .lightbox-btn-close {
    top: 10px;
    background: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.3);
  }

  html[dir="rtl"] .lightbox-btn-close {
    left: 10px;
  }

  html[dir="ltr"] .lightbox-btn-close {
    right: 10px;
  }

  .lightbox-btn-nav {
    width: 38px;
    height: 38px;
    background: rgba(0, 0, 0, 0.6);
  }

  .lightbox-btn-prev {
    right: 6px;
  }

  .lightbox-btn-next {
    left: 6px;
  }
}

/* شاشات الهواتف المتوسطة والصغيرة (<= 560px) */
@media (max-width: 560px) {
  .hero-title {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .contact-card {
    padding: 1.25rem 1rem;
    gap: 0.85rem;
  }

  .contact-card-icon {
    width: 44px;
    height: 44px;
  }

  .contact-card-icon svg {
    width: 22px;
    height: 22px;
  }

  .contact-card-value {
    font-size: 1.12rem;
  }

  .contact-form-panel {
    padding: 1.25rem 1rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
}

/* شاشات الأجهزة بالغة الصغر (<= 380px) */
@media (max-width: 380px) {
  .site-header {
    padding-inline: 0.4rem;
  }

  .header-container {
    padding-inline: 0.6rem;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .lang-switch-btn {
    padding-inline: 0.45rem;
    font-size: 0.8rem;
    height: 34px;
  }

  .icon-control-btn {
    width: 34px;
    height: 34px;
  }

  .menu-toggle-btn {
    width: 34px;
    height: 34px;
  }

  .hero-title {
    font-size: 1.45rem;
  }

  .btn-mobile-wa {
    font-size: 0.88rem;
  }
}