/* ==========================================================================
   NEXT-GEN 2026 ULTRA-LUXURY TECH PORTFOLIO DESIGN SYSTEM
   Samy Ahmed | سامي أحمد — Full-Stack Developer, UI/UX Designer & Tech Trainer
   Award-Winning Glassmorphism, Aurora Neon Meshes, 3D Tilt, Dynamic Particles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Alexandria:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Fira+Code:wght@400;500;600;700&display=swap');

:root {
  /* Default Theme: Cyber Blue & Violet */
  --theme-accent: #3b82f6;
  --theme-accent-glow: rgba(59, 130, 246, 0.45);
  --theme-secondary: #8b5cf6;
  --theme-cyan: #06b6d4;
  --theme-emerald: #10b981;
  --theme-amber: #f59e0b;
  --theme-rose: #ec4899;

  /* Deep High-End Backgrounds */
  --bg-deep: #05070c;
  --bg-surface: #0a0e1a;
  --bg-card: rgba(14, 20, 36, 0.72);
  --bg-card-hover: rgba(22, 32, 58, 0.88);
  --bg-glass-input: rgba(10, 15, 28, 0.85);

  /* Modern Gradient Presets */
  --grad-main: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  --grad-cyan-blue: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-amber: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --grad-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);

  /* Text Hierarchy */
  --text-pure: #ffffff;
  --text-high: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-grad: linear-gradient(135deg, #ffffff 15%, #cbd5e1 55%, #38bdf8 100%);

  /* Glass Borders & Highlights */
  --border-card: 1px solid rgba(255, 255, 255, 0.08);
  --border-glow: 1px solid rgba(59, 130, 246, 0.35);
  --border-card-hover: 1px solid rgba(255, 255, 255, 0.22);

  /* Elevation Shadows */
  --shadow-card: 0 20px 45px -15px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 35px var(--theme-accent-glow);
  --shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.3);
  --shadow-glow-emerald: 0 0 30px rgba(16, 185, 129, 0.3);

  /* Typography */
  --font-display: 'Alexandria', 'Outfit', sans-serif;
  --font-body: 'Alexandria', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Border Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  --trans-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-bounce: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-pure);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  overscroll-behavior-x: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-pure);
  overflow-x: hidden;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  position: relative;
  overscroll-behavior-x: none;
  -webkit-overflow-scrolling: touch;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--r-full);
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--theme-accent);
}

/* Top Scroll Progress Indicator */
#scrollProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  background: var(--grad-main);
  z-index: 99999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 14px var(--theme-accent);
}

/* Background Interactive Particles Canvas */
#particlesCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  contain: strict;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Ambient Glowing Background Blooms */
.ambient-glow-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  contain: strict;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
}

.glow-bloom-1 {
  position: absolute;
  top: -10%;
  right: 15%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.22) 0%, rgba(139, 92, 246, 0.08) 50%, transparent 70%);
  filter: blur(95px);
  border-radius: 50%;
  animation: bloom-move-1 16s ease-in-out infinite alternate;
}

.glow-bloom-2 {
  position: absolute;
  top: 45%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.16) 0%, rgba(16, 185, 129, 0.06) 50%, transparent 70%);
  filter: blur(105px);
  border-radius: 50%;
  animation: bloom-move-2 20s ease-in-out infinite alternate;
}

.glow-bloom-3 {
  position: absolute;
  bottom: 5%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(139, 92, 246, 0.07) 50%, transparent 70%);
  filter: blur(95px);
  border-radius: 50%;
}

@keyframes bloom-move-1 {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(-40px, 30px); }
  100% { transform: scale(0.95) translate(30px, -20px); }
}

@keyframes bloom-move-2 {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.2) translate(50px, -40px); }
  100% { transform: scale(0.9) translate(-30px, 40px); }
}

/* Subtle Modern High-Tech Grid */
.hologram-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-pure);
}

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

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

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

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

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

.display-title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.08;
}

.section-title {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
}

.subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.85;
}

.mono-code {
  font-family: var(--font-mono);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section-block {
  padding: 6.5rem 0;
  position: relative;
  z-index: 1;
}

/* Glassmorphism Cards */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: var(--border-card);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  transition: var(--trans-smooth);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-6px);
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.8), var(--shadow-glow);
}

/* Glowing Neon Badges */
.neon-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.15rem;
  border-radius: var(--r-full);
  font-size: 0.88rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-card);
  backdrop-filter: blur(12px);
  color: var(--text-pure);
  transition: var(--trans-smooth);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60a5fa;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: #34d399;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.35);
  color: #c084fc;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.2);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.badge-rose {
  background: rgba(236, 72, 153, 0.12);
  border-color: rgba(236, 72, 153, 0.35);
  color: #f472b6;
}

.pulse-circle {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--theme-emerald);
  box-shadow: 0 0 10px var(--theme-emerald);
  display: inline-block;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.8); }
  70% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* High-Impact Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--trans-smooth);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  border: none;
  z-index: 1;
}

.btn-primary {
  background: var(--grad-main);
  color: #ffffff;
  box-shadow: 0 10px 30px -5px rgba(59, 130, 246, 0.6);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: -1;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -5px rgba(139, 92, 246, 0.7);
  filter: brightness(1.12);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: var(--border-card);
  backdrop-filter: blur(16px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px -5px rgba(37, 211, 102, 0.7);
  filter: brightness(1.1);
}

.btn-lg {
  padding: 1.2rem 2.4rem;
  font-size: 1.12rem;
  border-radius: var(--r-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Floating Ultra-Sleek Glass Navigation */
.nav-wrapper {
  position: sticky;
  top: 1.25rem;
  z-index: 1000;
  padding: 0 1.5rem;
  margin-bottom: -4.5rem;
}

.nav-bar {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  background: rgba(10, 15, 26, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: var(--border-card);
  border-radius: var(--r-full);
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  font-size: 1.15rem;
  color: #ffffff;
  flex-shrink: 0;
}

.logo-glow-box {
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.5);
}

.nav-items-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav-btn-link {
  padding: 0.45rem 0.75rem;
  border-radius: var(--r-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--trans-smooth);
}

.nav-btn-link:hover, .nav-btn-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

.nav-actions-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Floating Quick Tools (Theme & Sound Widget) */
.floating-quick-tools {
  position: fixed;
  bottom: 1.75rem;
  left: 1.75rem;
  z-index: 999;
  background: rgba(10, 15, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-full);
  padding: 0.4rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(59, 130, 246, 0.2);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.floating-quick-tools:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.4);
}

/* Theme Palette Quick Controls */
.theme-controls-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-palette-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.theme-palette-btn:hover {
  transform: scale(1.2);
  border-color: #ffffff;
}

.theme-palette-btn.active {
  transform: scale(1.3);
  border-color: #ffffff;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.95), 0 0 8px currentColor;
}

.audio-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  outline: none;
}

.audio-toggle-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Hero Section */
.hero-container {
  padding-top: 9.5rem;
  padding-bottom: 5.5rem;
  min-height: 94vh;
  display: flex;
  align-items: center;
}

.hero-grid-2col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
}

/* Hero Dynamic Rotating Headline (Smooth Cinematic Transition - Zero Jitter) */
.typewriter-wrapper {
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 800;
  min-height: 2.6rem;
  line-height: 1.35;
  margin-bottom: 1.5rem;
  color: var(--theme-cyan);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  word-break: break-word;
  contain: layout;
}

@media (max-width: 1024px) {
  .typewriter-wrapper {
    justify-content: center;
    text-align: center;
    min-height: 3rem;
  }
}

.rotator-phrase {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--theme-cyan);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  will-change: opacity, transform;
}

.rotator-phrase.phrase-out {
  opacity: 0;
  transform: translateY(-8px);
  filter: blur(4px);
}

.rotator-phrase.phrase-in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.rotator-sparkle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--theme-cyan);
  box-shadow: 0 0 10px var(--theme-cyan);
  display: inline-block;
  flex-shrink: 0;
}

/* 3D Holographic Profile Stage */
.profile-3d-stage {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.profile-halo-orb {
  position: absolute;
  inset: -25px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.45) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 70%);
  border-radius: var(--r-full);
  filter: blur(40px);
  z-index: 1;
  animation: bloom-move-1 10s infinite alternate;
}

.profile-glass-frame {
  position: relative;
  z-index: 2;
  width: 360px;
  height: 360px;
  border-radius: var(--r-xl);
  padding: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(59, 130, 246, 0.25);
  transition: transform 0.2s ease-out;
}

.profile-main-img {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--r-xl) - 8px);
  object-fit: cover;
  display: block;
}

/* Floating Tech Chips */
.floating-glass-chip {
  position: absolute;
  z-index: 3;
  padding: 0.75rem 1.35rem;
  border-radius: var(--r-full);
  background: rgba(10, 15, 28, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  animation: chip-float 5s ease-in-out infinite alternate;
}

.chip-pos-1 {
  top: 15px;
  left: -25px;
}

.chip-pos-2 {
  bottom: 25px;
  right: -25px;
  animation-delay: -2.5s;
}

@keyframes chip-float {
  0% { transform: translateY(0px) scale(1); }
  100% { transform: translateY(-12px) scale(1.02); }
}

/* Interactive Developer Terminal */
.terminal-card {
  background: #060911;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  padding: 1.35rem 1.65rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-top: 2rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  position: relative;
}

.terminal-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-header-dots {
  display: flex;
  gap: 7px;
}

.t-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.t-red { background: #ef4444; }
.t-yellow { background: #f59e0b; }
.t-green { background: #10b981; }

.terminal-actions-quick {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.85rem;
}

.t-btn-cmd {
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: var(--trans-smooth);
}

.t-btn-cmd:hover {
  background: var(--theme-accent);
  color: #ffffff;
  border-color: var(--theme-accent);
}

/* Stats Metrics Cards */
.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.stat-widget {
  padding: 2.25rem 1.75rem;
  text-align: center;
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px);
  transition: var(--trans-smooth);
}

.stat-widget:hover {
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.stat-glow-val {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.6rem;
}

/* Services 2-Column Grid */
.services-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem;
}

.service-card-luxury {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--r-xl);
}

.service-icon-bloom {
  width: 68px;
  height: 68px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  transition: var(--trans-smooth);
}

.service-card-luxury:hover .service-icon-bloom {
  transform: scale(1.15) rotate(6deg);
}

/* Interactive Tech Arsenal Stack */
.tech-category-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tech-arsenal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.35rem;
}

.tech-tile {
  padding: 1.85rem 1.25rem;
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
  transition: var(--trans-smooth);
  backdrop-filter: blur(16px);
}

.tech-tile i {
  font-size: 2.8rem;
  transition: transform 0.3s;
}

.tech-tile:hover {
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.45);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.8), var(--shadow-glow);
}

.tech-tile:hover i {
  transform: scale(1.18);
}

/* Projects Showcase */
.project-filter-pill-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.filter-pill {
  padding: 0.7rem 1.5rem;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--trans-smooth);
}

.filter-pill.active, .filter-pill:hover {
  background: #ffffff;
  color: #07090e;
  border-color: #ffffff;
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.projects-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.project-card-luxury {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-xl);
}

.project-thumb-frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  border-top-left-radius: var(--r-xl);
  border-top-right-radius: var(--r-xl);
}

.project-thumb-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card-luxury:hover .project-thumb-frame img {
  transform: scale(1.1);
}

.project-body-content {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.credentials-pill-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px dashed rgba(245, 158, 11, 0.35);
  border-radius: var(--r-md);
  padding: 0.85rem 1.15rem;
  font-size: 0.88rem;
  color: #fbbf24;
  margin: 1.25rem 0;
}

/* Interactive Project Cost & Scope Estimator */
.estimator-card {
  background: linear-gradient(135deg, rgba(14, 20, 36, 0.95), rgba(18, 28, 50, 0.95));
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--r-xl);
  padding: 3rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 35px rgba(59, 130, 246, 0.2);
}

.estimator-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
  margin-bottom: 1.75rem;
}

.est-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--r-md);
  background: rgba(10, 15, 28, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--trans-smooth);
  user-select: none;
}

.est-checkbox-label input {
  accent-color: var(--theme-accent);
  width: 18px;
  height: 18px;
}

.est-checkbox-label:hover, .est-checkbox-label.selected {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.5);
  color: #ffffff;
}

.estimate-summary-box {
  background: rgba(10, 15, 28, 0.92);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--r-lg);
  padding: 2rem 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Testimonials / Reviews Grid */
.testimonials-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 992px) {
  .testimonials-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .testimonials-grid-3 {
    grid-template-columns: 1fr;
  }
}

.testimonial-card,
.testimonial-card-luxury {
  padding: 2.25rem 2rem;
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(14, 20, 32, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.testimonial-card::before,
.testimonial-card-luxury::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.6), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.testimonial-card:hover,
.testimonial-card-luxury:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(59, 130, 246, 0.12);
}

.testimonial-card:hover::before,
.testimonial-card-luxury:hover::before {
  opacity: 1;
}

.testi-stars-row {
  color: #fbbf24;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.testi-text-quote {
  color: var(--text-high);
  line-height: 1.85;
  font-size: 1.02rem;
  font-style: normal;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.client-author-box,
.testi-author-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.testi-author-avatar,
.client-avatar-img {
  width: 52px;
  height: 52px;
  min-width: 52px;
  max-width: 52px;
  max-height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid rgba(59, 130, 246, 0.45);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: block;
  background: rgba(15, 23, 42, 0.8);
}

.client-avatar-circle {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.25rem;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* FAQ Glass Accordion */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.faq-item {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.75rem 2rem;
  cursor: pointer;
  transition: var(--trans-smooth);
}

.faq-item:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 1.15rem;
}

.faq-body {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

.faq-item.active .faq-header i {
  transform: rotate(180deg);
  color: var(--theme-accent);
}

/* Dispatch Form Controls */
.form-input-luxury {
  width: 100%;
  padding: 1.15rem 1.45rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  background: rgba(10, 15, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-md);
  color: #ffffff;
  outline: none;
  transition: var(--trans-smooth);
}

.form-input-luxury:focus {
  border-color: var(--theme-accent);
  background: rgba(15, 22, 40, 0.95);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

textarea.form-input-luxury {
  resize: vertical;
  min-height: 140px;
}

/* Floating Toast Notification */
.luxury-toast {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  background: rgba(10, 15, 28, 0.96);
  border: 1px solid rgba(16, 185, 129, 0.5);
  border-radius: var(--r-full);
  padding: 0.95rem 2rem;
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.85), var(--shadow-glow-emerald);
  z-index: 99999;
  transform: translateY(200%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.luxury-toast.active {
  transform: translateY(0);
}

/* Modern Project Lightbox Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content-box {
  background: #0a0f1d;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), var(--shadow-glow);
  padding: 2.5rem;
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans-smooth);
}

.modal-close-btn:hover {
  background: #ef4444;
  transform: rotate(90deg);
}

/* Mobile Quick Floating Dock */
.mobile-bottom-dock {
  display: none;
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(10, 15, 28, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-full);
  padding: 0.4rem 0.5rem;
  z-index: 998;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.85), 0 0 25px rgba(0, 0, 0, 0.5);
}

.mobile-dock-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  align-items: center;
}

.mobile-dock-link {
  padding: 0.45rem 0.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-muted);
  border-radius: var(--r-full);
  transition: var(--trans-smooth);
}

.mobile-dock-link:hover, .mobile-dock-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

/* Mobile Menu Drawer & Toggle */
.mobile-menu-toggle-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--trans-smooth);
}

.mobile-menu-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--theme-cyan);
}

.mobile-menu-drawer {
  display: none;
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(10, 15, 28, 0.96);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-xl);
  padding: 1.25rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.85), 0 0 25px rgba(59, 130, 246, 0.15);
  z-index: 1001;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-menu-drawer.active {
  display: flex;
  animation: slideDownFade 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFade {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-drawer-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-high);
  transition: var(--trans-smooth);
}

.mobile-drawer-link:hover,
.mobile-drawer-link.active {
  background: rgba(59, 130, 246, 0.15);
  color: #ffffff;
}

.mobile-drawer-link i {
  color: var(--theme-cyan);
  width: 22px;
  text-align: center;
  font-size: 1.05rem;
}

/* Footer Styling */
.luxury-footer {
  background: #04060a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5rem 0 3rem 0;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Comprehensive Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid-2col {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3.5rem;
  }
  .profile-3d-stage {
    order: -1;
    margin: 0 auto;
  }
  .stats-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid-2 {
    grid-template-columns: 1fr;
  }
  .testimonials-grid-3 {
    grid-template-columns: 1fr;
  }
  .tech-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  .estimator-container-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  .nav-items-list {
    display: none;
  }
  .mobile-menu-toggle-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    overflow-x: clip !important;
    width: 100% !important;
    max-width: 100% !important;
    position: relative;
    overscroll-behavior-x: none;
    -webkit-overflow-scrolling: touch;
  }
  body {
    padding-bottom: 95px;
  }
  .container {
    padding: 0 1.15rem;
    max-width: 100%;
    overflow-x: clip;
  }
  .nav-wrapper {
    padding: 0 0.85rem;
    top: 0.75rem;
    margin-bottom: -4rem;
    max-width: 100%;
  }
  .nav-bar {
    padding: 0.5rem 0.85rem;
    justify-content: space-between;
  }
  .nav-actions-group .btn {
    display: none !important;
  }
  .mobile-menu-toggle-btn {
    display: flex !important;
  }
  .nav-logo span {
    font-size: 1rem;
  }
  .logo-glow-box {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }
  .hero-container {
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
    min-height: auto;
    overflow-x: clip;
  }
  .display-title {
    font-size: clamp(1.9rem, 7.5vw, 2.6rem);
    line-height: 1.25;
    word-break: break-word;
  }
  .typewriter-wrapper {
    font-size: clamp(1.1rem, 4.8vw, 1.35rem) !important;
    min-height: 2.8rem !important;
    line-height: 1.4 !important;
    margin-bottom: 1.25rem !important;
    justify-content: center;
  }
  .profile-3d-stage {
    perspective: none;
    overflow: visible;
    max-width: 260px;
    margin: 0 auto;
  }
  .profile-glass-frame {
    width: 240px;
    height: 240px;
    transform: none !important;
  }
  .floating-glass-chip {
    display: flex !important;
    font-size: 0.75rem !important;
    padding: 0.4rem 0.75rem !important;
    white-space: nowrap;
    animation: none !important;
  }
  .chip-pos-1 {
    top: -10px !important;
    left: 0px !important;
  }
  .chip-pos-2 {
    bottom: -10px !important;
    right: 0px !important;
  }
  .profile-halo-orb {
    animation: none !important;
    filter: blur(25px) !important;
    inset: -10px;
  }
  .stats-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .stat-card-luxury,
  .stat-widget {
    padding: 1.5rem 1rem;
  }
  .stat-glow-val,
  .stat-number {
    font-size: 2.1rem;
  }
  .section-block {
    padding: 3.75rem 0;
    overflow-x: clip;
  }
  .section-title {
    font-size: clamp(1.55rem, 6vw, 2.1rem);
    word-break: break-word;
  }
  .service-card-luxury {
    padding: 1.75rem 1.25rem;
  }
  .projects-grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .tech-grid-5,
  .tech-arsenal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .tech-tile {
    padding: 1rem 0.75rem;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .estimator-card {
    padding: 1.5rem 1.15rem;
  }
  .estimate-summary-box {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem 1.25rem;
    gap: 1.25rem;
  }
  .estimate-summary-box .btn {
    width: 100%;
  }
  .floating-quick-tools {
    display: none !important;
  }
  .mobile-bottom-dock {
    display: block;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }
  .modal-content-box {
    padding: 1.75rem 1.25rem;
    max-height: 85vh;
  }

  /* Tame heavy background animations on mobile to stop GPU layout thrashing */
  .glow-bloom-1, .glow-bloom-2, .glow-bloom-3 {
    animation: none !important;
    filter: blur(45px) !important;
    width: 260px !important;
    height: 260px !important;
    opacity: 0.5 !important;
  }
  .glow-bloom-1 { top: 0% !important; right: 0% !important; }
  .glow-bloom-2 { top: 40% !important; left: 0% !important; }
  .glow-bloom-3 { bottom: 10% !important; right: 0% !important; }
}

@media (max-width: 480px) {
  .typewriter-wrapper {
    font-size: 1.05rem !important;
    min-height: 2.8rem !important;
  }
  .stats-grid-4 {
    grid-template-columns: 1fr;
  }
  .tech-grid-5,
  .tech-arsenal-grid {
    grid-template-columns: 1fr;
  }
  .profile-glass-frame {
    width: 200px;
    height: 200px;
  }
  .nav-bar {
    padding: 0.45rem 0.65rem;
  }
  .mobile-dock-link span {
    font-size: 0.7rem;
  }
  .mobile-dock-link i {
    font-size: 1.15rem !important;
  }
  .floating-quick-tools {
    display: none !important;
  }
}

/* Prevent auto-zoom and layout jitter when focusing/typing in forms on mobile Safari/Chrome */
input, select, textarea, .form-input-luxury {
  font-size: 16px !important;
  touch-action: manipulation;
}

/* ==========================================================================
   TOUCH DEVICE ANTI-JITTER & HARDWARE ACCELERATION
   Prevents elements from jumping/translating when tapped or scrolled on mobile
   ========================================================================== */
@media (hover: none), (pointer: coarse) {
  .glass-panel:hover,
  .btn:hover,
  .btn-primary:hover,
  .btn-glass:hover,
  .btn-whatsapp:hover,
  .stat-widget:hover,
  .service-card-luxury:hover,
  .tech-tile:hover,
  .project-card-luxury:hover,
  .testimonial-card:hover,
  .testimonial-card-luxury:hover,
  .filter-pill:hover,
  .floating-quick-tools:hover,
  .faq-item:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  .service-card-luxury:hover .service-icon-bloom,
  .tech-tile:hover i,
  .project-card-luxury:hover .project-thumb-frame img,
  .theme-palette-btn:hover,
  .audio-toggle-btn:hover {
    transform: none !important;
  }

  /* GPU Compositor layer stability */
  .glass-panel,
  .nav-bar,
  .service-card-luxury,
  .project-card-luxury,
  .stat-widget,
  .testimonial-card,
  .testimonial-card-luxury,
  .mobile-bottom-dock {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
}