/* ==========================================================================
   شركة الريدي للنظم والمعلومات الإدارية - El-Redey Systems & Management Info
   Ultra-Modern Tech & Glassmorphism Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #070b14;
  --bg-secondary: #0d1527;
  --bg-tertiary: #131e36;
  --bg-card: rgba(16, 26, 49, 0.65);
  --bg-card-hover: rgba(24, 38, 70, 0.85);
  --bg-glass: rgba(13, 21, 39, 0.75);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  --border-focus: #00f2fe;

  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --grad-cyan-blue: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --grad-indigo-purple: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --grad-emerald-cyan: linear-gradient(135deg, #10b981 0%, #00f2fe 100%);
  --grad-dark-surface: linear-gradient(180deg, rgba(19, 30, 54, 0.8) 0%, rgba(10, 16, 31, 0.95) 100%);
  --grad-glow-radial: radial-gradient(circle at 50% 50%, rgba(0, 242, 254, 0.12) 0%, transparent 70%);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-glow: #e0f2fe;

  /* Typography */
  --font-arabic: 'Cairo', system-ui, -apple-system, sans-serif;
  --font-english: 'Outfit', sans-serif;

  /* Shadows & Glows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.35);
  --glow-indigo: 0 0 25px rgba(99, 102, 241, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Dimensions */
  --header-height: 84px;
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

body {
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
  background: var(--bg-primary);
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

/* Canvas Network Background */
#network-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

/* Atmospheric Ambient Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  animation: pulseAmbient 12s ease-in-out infinite alternate;
}

.glow-1 {
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: rgba(0, 242, 254, 0.15);
}

.glow-2 {
  top: 40%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: rgba(99, 102, 241, 0.18);
}

.glow-3 {
  bottom: 5%;
  right: 15%;
  width: 500px;
  height: 500px;
  background: rgba(168, 85, 247, 0.12);
}

@keyframes pulseAmbient {
  0% { transform: scale(1) translate(0, 0); opacity: 0.3; }
  50% { transform: scale(1.15) translate(30px, -20px); opacity: 0.5; }
  100% { transform: scale(1) translate(0, 0); opacity: 0.3; }
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

p {
  color: var(--text-secondary);
}

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

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

.en-text {
  font-family: var(--font-english);
  direction: ltr;
  display: inline-block;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section-padding {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  position: relative;
  z-index: 1;
}

.text-gradient {
  background: var(--grad-cyan-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-purple {
  background: var(--grad-indigo-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.section-badge i {
  font-size: 0.85rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ==========================================================================
   Buttons & Interactive UI
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-arabic);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: -1;
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--grad-cyan-blue);
  color: #050b17;
  box-shadow: var(--glow-cyan), var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.55), var(--shadow-lg);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-focus);
  color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 35px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.btn-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  padding: 0;
}

/* Glass Card Base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 254, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 242, 254, 0.12);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  height: 74px;
  box-shadow: var(--shadow-md);
}

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

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-symbol {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--grad-cyan-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #070b14;
  font-size: 1.4rem;
  box-shadow: var(--glow-cyan);
  position: relative;
}

.logo-symbol::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 17px;
  border: 1px solid rgba(0, 242, 254, 0.4);
  animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.08); opacity: 0.9; }
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.3px;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--grad-cyan-blue);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.25rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(16, 26, 49, 0.7);
  border: 1px solid rgba(0, 242, 254, 0.3);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(10px);
}

.hero-badge .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.65rem);
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number-wrapper {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.metric-num {
  font-family: var(--font-english);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.metric-plus {
  font-family: var(--font-english);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.35rem;
}

/* Hero Visual & Interactive Simulated Terminal / Dashboard */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.dashboard-mockup {
  background: rgba(13, 21, 39, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 242, 254, 0.15);
  backdrop-filter: blur(25px);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(4deg);
  transition: transform var(--transition-slow);
}

.hero-visual:hover .dashboard-mockup {
  transform: rotateY(0deg) rotateX(0deg);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(7, 11, 20, 0.7);
  border-bottom: 1px solid var(--border-subtle);
}

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

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-title {
  font-family: var(--font-english);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-body {
  padding: 1.75rem;
}

.terminal-stream {
  font-family: 'Courier New', Courier, monospace;
  direction: ltr;
  text-align: left;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #38bdf8;
  background: rgba(3, 7, 18, 0.6);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.terminal-line {
  margin-bottom: 0.35rem;
}

.terminal-line .keyword { color: #f43f5e; }
.terminal-line .fn { color: #a855f7; }
.terminal-line .str { color: #10b981; }
.terminal-line .comment { color: #64748b; }

/* Dashboard Cards Grid inside Mockup */
.mockup-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.m-card {
  background: rgba(19, 30, 54, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.m-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.m-card-value {
  font-family: var(--font-english);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.m-card-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  width: fit-content;
}

.progress-bar-wrap {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 0.25rem;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--grad-cyan-blue);
  animation: growBar 2.5s ease-out infinite alternate;
}

@keyframes growBar {
  0% { width: 40%; }
  100% { width: 95%; }
}

/* Floating Tech Badges */
.floating-badge {
  position: absolute;
  padding: 0.75rem 1.25rem;
  background: rgba(13, 21, 39, 0.9);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
  animation: floatBadge 6s ease-in-out infinite alternate;
  z-index: 3;
}

.badge-1 {
  top: -20px;
  left: -20px;
}

.badge-2 {
  bottom: -20px;
  right: -10px;
  animation-delay: 3s;
}

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.badge-icon.cyan {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
}

.badge-icon.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.badge-info h5 {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0;
}

.badge-info span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

@keyframes floatBadge {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

/* ==========================================================================
   Clients & Portfolio Showcase (Featured Work)
   ========================================================================== */
.clients-section {
  background: linear-gradient(180deg, transparent 0%, rgba(13, 21, 39, 0.5) 50%, transparent 100%);
  position: relative;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 242, 254, 0.15);
}

.portfolio-media {
  position: relative;
  height: 230px;
  background: var(--bg-tertiary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Visual Illustration Graphic inside Portfolio Media */
.portfolio-graphic {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-graphic {
  transform: scale(1.05);
}

.graphic-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.2) 0%, rgba(7, 11, 20, 0.85) 100%);
}

.graphic-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  z-index: 1;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.graphic-icon-box.edu {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.graphic-icon-box.eng {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.graphic-icon-box.brand {
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
  color: #ffffff;
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.live-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.live-badge .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.category-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(13, 21, 39, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
}

.portfolio-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.portfolio-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.p-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-english);
}

.portfolio-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.portfolio-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-cyan);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition-fast);
}

.portfolio-link-btn:hover {
  color: #ffffff;
  transform: translateX(-4px);
}

.portfolio-link-btn i {
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
}

.portfolio-link-btn:hover i {
  transform: translateX(-4px);
}

/* ==========================================================================
   Services & Solutions
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  backdrop-filter: blur(14px);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 242, 254, 0.12);
  background: var(--bg-card-hover);
}

.service-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  color: var(--accent-cyan);
  margin-bottom: 1.75rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--grad-cyan-blue);
  color: #070b14;
  box-shadow: var(--glow-cyan);
  transform: scale(1.1) rotate(5deg);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.service-features-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-features-list li i {
  color: var(--accent-cyan);
  font-size: 0.8rem;
}

/* ==========================================================================
   Interactive Project Cost & Solution Estimator
   ========================================================================== */
.estimator-section {
  background: radial-gradient(circle at 50% 50%, rgba(19, 30, 54, 0.6) 0%, rgba(7, 11, 20, 0.9) 100%);
  position: relative;
}

.estimator-card {
  background: rgba(13, 21, 39, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 242, 254, 0.1);
  backdrop-filter: blur(20px);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
}

.estimator-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step-group-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.step-group-title .step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #070b14;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.options-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.option-chip {
  cursor: pointer;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  user-select: none;
}

.option-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--text-primary);
}

.option-chip.selected {
  background: rgba(0, 242, 254, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.estimator-summary-box {
  background: rgba(7, 11, 20, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.summary-header h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.summary-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.summary-breakdown {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.breakdown-row span:last-child {
  font-weight: 700;
  color: var(--text-primary);
}

.estimate-output-box {
  background: rgba(0, 242, 254, 0.06);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.estimate-output-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.estimate-output-time {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* ==========================================================================
   Why Choose Us (Advantages)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-box:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-md), 0 0 25px rgba(0, 242, 254, 0.1);
  background: var(--bg-card-hover);
}

.feature-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: transform var(--transition-normal);
}

.feature-box:hover .feature-icon-circle {
  transform: scale(1.15) rotate(10deg);
  background: var(--grad-indigo-purple);
  color: #ffffff;
  box-shadow: var(--glow-indigo);
}

.feature-box h4 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.feature-box p {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================================================
   Development Roadmap / Process Section
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  right: 10%;
  left: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo), var(--accent-purple));
  z-index: 0;
  opacity: 0.3;
}

.timeline-step {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-circle {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
  transition: all var(--transition-normal);
}

.timeline-step:hover .step-circle {
  background: var(--grad-cyan-blue);
  color: #070b14;
  transform: scale(1.1);
  box-shadow: var(--glow-cyan);
}

.timeline-step h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.timeline-step p {
  font-size: 0.85rem;
}

/* ==========================================================================
   Contact & Consultation Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-card-item:hover {
  border-color: var(--border-glow);
  transform: translateX(-5px);
}

.contact-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card-details h5 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.contact-card-details p,
.contact-card-details a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.25rem;
  background: rgba(7, 11, 20, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  background: rgba(7, 11, 20, 0.9);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #04070e;
  border-top: 1px solid var(--border-subtle);
  padding-top: 5rem;
  padding-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 1.25rem 0 1.5rem 0;
  max-width: 380px;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--grad-cyan-blue);
  color: #070b14;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--glow-cyan);
}

.footer-col h4 {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Floating WhatsApp Quick Action */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: all var(--transition-fast);
  animation: bounceSoft 3s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.15) rotate(10deg);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes bounceSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--grad-cyan-blue);
  color: #070b14;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .portfolio-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid,
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-timeline::before {
    display: none;
  }
  .estimator-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - var(--header-height));
    background: rgba(7, 11, 20, 0.98);
    backdrop-filter: blur(25px);
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 2rem;
    gap: 1.5rem;
    border-left: 1px solid var(--border-subtle);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-cta .btn {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .portfolio-grid,
  .services-grid,
  .features-grid,
  .process-timeline {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .estimator-card {
    padding: 1.75rem;
  }
}