/* ============================================
   ENGAZ TECHNOLOGY - MODERN DESIGN SYSTEM
   Premium Corporate Tech Website
   ============================================ */

/* === CSS Custom Properties (Design Tokens) === */
:root {
  /* Primary Palette */
  --primary: #6C63FF;
  --primary-light: #8B83FF;
  --primary-dark: #4B44DB;
  --primary-glow: rgba(108, 99, 255, 0.3);
  
  /* Accent */
  --accent: #00D4AA;
  --accent-light: #33DDBB;
  --accent-dark: #00B891;
  --accent-glow: rgba(0, 212, 170, 0.3);
  
  /* Background */
  --bg-primary: #0A0A1A;
  --bg-secondary: #0F0F2A;
  --bg-tertiary: #141432;
  --bg-card: rgba(20, 20, 50, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  
  /* Text */
  --text-primary: #EEEEF5;
  --text-secondary: #A0A0C0;
  --text-muted: #6B6B8D;
  
  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(108, 99, 255, 0.3);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6C63FF 0%, #00D4AA 100%);
  --gradient-hero: linear-gradient(135deg, #0A0A1A 0%, #141432 50%, #0F0F2A 100%);
  --gradient-card: linear-gradient(135deg, rgba(108, 99, 255, 0.1) 0%, rgba(0, 212, 170, 0.05) 100%);
  --gradient-text: linear-gradient(135deg, #6C63FF 0%, #00D4AA 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.2);
  --shadow-accent-glow: 0 0 30px rgba(0, 212, 170, 0.2);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  
  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  
  /* Transitions */
  --transition-fast: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-cinematic: 1.2s cubic-bezier(0.16, 1, 0.3, 1);

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-secondary);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

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

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
  transform: translateZ(0);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 40px rgba(108, 99, 255, 0.4);
}

.btn-pulse {
  animation: pulse-attention 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-attention {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.7); }
  70% { transform: scale(1.02); box-shadow: 0 0 0 15px rgba(108, 99, 255, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(108, 99, 255, 0); }
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(108, 99, 255, 0.1);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-smooth);
  border-radius: 1px;
}

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

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

.nav-cta {
  padding: 10px 24px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(5px) translateX(5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

/* Animated grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 10s ease-in-out infinite;
}

.hero-orb:nth-child(1) {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -10%;
  right: -10%;
  animation-delay: 0s;
}

.hero-orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: var(--accent);
  bottom: -15%;
  left: -10%;
  animation-delay: -5s;
}

.hero-orb:nth-child(3) {
  width: 300px;
  height: 300px;
  background: #FF6B9D;
  top: 40%;
  left: 50%;
  animation-delay: -3s;
  opacity: 0.2;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 48px;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-code-block {
  background: rgba(15, 15, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(20px);
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 2;
  position: relative;
  overflow: hidden;
}

.hero-code-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
}

.code-header {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

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

.code-dot:nth-child(1) { background: #FF5F57; }
.code-dot:nth-child(2) { background: #FFBD2E; }
.code-dot:nth-child(3) { background: #28C840; }

.code-title {
  margin-left: auto;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.code-line {
  min-height: 24px;
}

.code-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--primary-light);
  margin-left: 2px;
  vertical-align: middle;
  animation: blinkCursor 0.8s step-end infinite;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.code-keyword { color: var(--primary-light); }
.code-string { color: var(--accent); }
.code-func { color: #FFD93D; }
.code-comment { color: var(--text-muted); }
.code-bracket { color: var(--text-secondary); }

/* Floating cards around hero visual */
.hero-float-card {
  position: absolute;
  background: rgba(15, 15, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 18px;
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: float 6s ease-in-out infinite;
  white-space: nowrap;
}

.hero-float-card:nth-child(1) {
  top: -10px;
  right: -30px;
  animation-delay: 0s;
}

.hero-float-card:nth-child(2) {
  bottom: 30px;
  left: -50px;
  animation-delay: -2s;
}

.hero-float-card:nth-child(3) {
  bottom: -20px;
  right: 20px;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.float-icon.purple { background: rgba(108, 99, 255, 0.2); color: var(--primary-light); }
.float-icon.green { background: rgba(0, 212, 170, 0.2); color: var(--accent); }
.float-icon.pink { background: rgba(255, 107, 157, 0.2); color: #FF6B9D; }

/* === Section Base === */
section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* === Services Section === */
.services {
  background: var(--bg-secondary);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
  transform-origin: left;
}

.service-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  position: relative;
}

.service-icon.app { background: rgba(108, 99, 255, 0.12); color: var(--primary-light); }
.service-icon.web { background: rgba(0, 212, 170, 0.12); color: var(--accent); }
.service-icon.desktop { background: rgba(255, 107, 157, 0.12); color: #FF6B9D; }
.service-icon.erp { background: rgba(255, 217, 61, 0.12); color: #FFD93D; }
.service-icon.landing { background: rgba(0, 183, 255, 0.12); color: #00B7FF; }
.service-icon.accounting { background: rgba(168, 85, 247, 0.12); color: #A855F7; }

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition-smooth);
}

.service-card:hover .service-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* === About Section === */
.about {
  background: var(--bg-primary);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  transform: translateY(0) translateZ(0); 
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.6s ease;
}

.about-image-wrapper:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow: 0 25px 50px rgba(108, 99, 255, 0.2);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.about-image-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}

.about-image-glow.left {
  background: var(--primary);
  bottom: -50px;
  left: -50px;
}

.about-image-glow.right {
  background: var(--accent);
  top: -50px;
  right: -50px;
}

.about-content .section-label {
  margin-bottom: 16px;
}

.about-content .section-title {
  margin-bottom: 24px;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 32px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.about-feature:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-hover);
}

.about-feature-icon {
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* === Stats Section === */
.stats-bar {
  background: var(--bg-secondary);
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* === Portfolio Section (Visual First / Behance Style) === */
.portfolio {
  background: var(--bg-primary);
  position: relative;
}

.pf-filter-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.pf-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--bg-glass);
  padding: 8px;
  border-radius: 50px;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(20px);
}

.pf-filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pf-filter-btn:hover {
  color: var(--text-primary);
}

.pf-filter-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* Base Grid */
.pf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 32px;
}

/* Individual Portfolio Item */
.pf-item {
  display: block;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: rgba(15, 15, 42, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transform: translateY(0) translateZ(0); /* Force hardware acceleration */
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.5s ease;
}

.pf-item:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow: 0 20px 40px rgba(108, 99, 255, 0.20);
}

/* Image container and behavior */
.pf-item-img {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.pf-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.pf-item:hover .pf-item-img img {
  transform: scale(1.08);
}

/* Elegant Hover Overlay */
.pf-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 26, 0.95) 0%, rgba(10, 10, 26, 0.4) 50%, rgba(10, 10, 26, 0.1) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 32px 28px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.pf-item:hover .pf-item-overlay {
  opacity: 1;
}

.pf-item-content {
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  transition-delay: 0.05s;
}

.pf-item:hover .pf-item-content {
  transform: translateY(0);
}

.pf-item-cat {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}

.pf-item-title {
  font-size: 1.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.pf-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transform: translate(-10px, 10px) scale(0.8);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  transition-delay: 0.1s;
}

.pf-item:hover .pf-item-icon {
  transform: translate(0, 0) scale(1);
  opacity: 1;
  background: var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

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

/* === Why Choose Us === */
.why-us {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
}

.why-card.featured {
  background: var(--gradient-card);
  border-color: rgba(108, 99, 255, 0.3);
  transform: scale(1.05);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.why-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.why-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
  background: rgba(108, 99, 255, 0.1);
  color: var(--primary-light);
}

.why-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.why-card p {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* === Testimonials === */
.testimonials {
  background: var(--bg-primary);
  position: relative;
}

.testimonials-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

.testimonial-card-inner {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
  position: relative;
}

.testimonial-card-inner::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 40px;
  font-size: 5rem;
  font-family: serif;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 32px;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  object-fit: cover;
}

.testimonial-author-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.testimonial-author-info span {
  font-size: 0.85rem;
  color: var(--accent);
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.testimonials-nav button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.testimonials-nav button:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonial-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* === CTA Section === */
.cta-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-box {
  background: var(--gradient-card);
  border: 1px solid rgba(108, 99, 255, 0.2);
  border-radius: 32px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(108, 99, 255, 0.08) 0%, transparent 60%);
  animation: ctaGlow 6s ease-in-out infinite;
}

@keyframes ctaGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-box .btn {
  position: relative;
  z-index: 1;
}

/* === Contact Section === */
.contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: var(--transition-fast);
}

.contact-info-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-hover);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(108, 99, 255, 0.12);
  color: var(--primary-light);
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

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

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.contact-social a {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.contact-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* Contact Map */
.contact-map {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  height: 100%;
  min-height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  filter: saturate(0.6) brightness(0.8) contrast(1.1);
  transition: filter var(--transition-smooth);
}

.contact-map:hover iframe {
  filter: saturate(0.8) brightness(0.9) contrast(1.05);
}

/* === Footer === */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-subtle);
}

.footer-main {
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 16px 0 24px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
  font-size: 1.1rem;
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-contact-item .fc-icon {
  color: var(--primary-light);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.footer-designed a {
  color: var(--primary-light);
}

/* === Back To Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 999;
  box-shadow: 0 4px 20px var(--primary-glow);
  cursor: pointer;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

/* === Preloader === */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Scroll Animations (Cinematic) === */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--transition-cinematic), transform var(--transition-cinematic);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px) scale(0.98);
  transition: opacity var(--transition-cinematic), transform var(--transition-cinematic);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px) scale(0.98);
  transition: opacity var(--transition-cinematic), transform var(--transition-cinematic);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Staggered animation delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* === Portfolio Pagination === */
.portfolio-pagination {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.pf-pagination {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.pf-page-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.pf-page-btn:hover:not(.disabled) {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
}

.pf-page-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.pf-page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* === Responsive Design === */

/* Tablet (max 1024px) */
@media (max-width: 1024px) {
  :root {
    --section-padding: 90px 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    display: flex;
    margin-top: 40px;
    width: 100%;
  }
  
  .hero-visual-wrapper {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .hero-float-card, .hero-orb {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .pf-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .why-us-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .why-card.featured {
    transform: none;
  }
  
  .why-card.featured:hover {
    transform: translateY(-5px);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (max 768px) */
@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(10, 10, 26, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 40px;
    gap: 24px;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--border-subtle);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-link {
    font-size: 1.2rem;
  }
  
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-stats {
    gap: 28px;
  }
  
  .hero-stat-number {
    font-size: 1.8rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
  
  .pf-grid {
    grid-template-columns: 1fr;
  }
  
  .pf-filter-list {
    justify-content: center;
    gap: 6px;
  }
  
  .pf-filter-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
  
  .testimonial-card-inner {
    padding: 32px 24px;
  }
  
  .testimonial-text {
    font-size: 0.95rem;
  }
  
  .cta-box {
    padding: 48px 28px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section-title {
    font-size: clamp(1.7rem, 5vw, 2.5rem);
  }
}

/* Small Mobile (max 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-code-block {
    padding: 16px;
    font-size: 0.75rem;
    overflow-x: auto;
  }
  
  .code-title {
    font-size: 0.70rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  
  .hero-stat {
    text-align: center;
  }
  
  .stat-number {
    font-size: 2.2rem;
  }
}

/* === Mobile Menu Overlay === */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}