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

:root {
  --bg-color: #020617;
  --bg-gradient-start: #0f172a;
  --bg-gradient-end: #020617;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-purple: #a855f7;
  --accent-purple-light: #c084fc;
  --accent-blue: #0ea5e9;
  --accent-blue-light: #38bdf8;
  --accent-pink: #ec4899;
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-bg-light: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(168, 85, 247, 0.3);
  --card-radius: 20px;
  --card-radius-sm: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.15), 0 0 80px rgba(14, 165, 233, 0.1);
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body.light-mode {
  --bg-color: #f8fafc !important;
  --bg-gradient-start: #f1f5f9;
  --bg-gradient-end: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-bg-light: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(168, 85, 247, 0.4);
  --input-bg: rgba(0, 0, 0, 0.03);
  --input-focus-bg: rgba(255, 255, 255, 1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.2), 0 0 80px rgba(14, 165, 233, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px; /* Prevents sticky header from overlapping section titles */
}

body {
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(168, 85, 247, 0.12), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.12), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(236, 72, 153, 0.08), transparent 35%);
  pointer-events: none;
  z-index: -2;
}

/* Custom Cursor (Only for Desktop/Mouse devices) */
.cursor-dot, .cursor-outline {
  display: none;
}
@media (pointer: fine) {
  body, a, button, input, textarea, .btn {
    cursor: none !important;
  }
  .cursor-dot, .cursor-outline {
    display: block;
    position: fixed;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
  }
  .cursor-dot {
    width: 8px; height: 8px;
    background-color: var(--accent-purple);
  }
  .cursor-outline {
    width: 40px; height: 40px;
    border: 2px solid var(--accent-blue);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
  }
  /* Hover effect handled via JS class */
  .cursor-outline.hover { width: 60px; height: 60px; background-color: rgba(14, 165, 233, 0.1); }
}

/* Custom Text Selection */
::selection {
  background: rgba(168, 85, 247, 0.4);
  color: #fff;
}

#bg-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { 
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue)); 
  border-radius: 4px; 
}
::-webkit-scrollbar-thumb:hover { 
  background: linear-gradient(180deg, var(--accent-purple-light), var(--accent-blue-light)); 
}
body.light-mode ::-webkit-scrollbar-thumb { 
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue)); 
}

/* Typography & Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 24px;
  position: relative;
}

@media (max-width: 768px) {
  .container {
    padding: 60px 16px;
  }
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--accent-purple-light) 0%, var(--accent-blue-light) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  position: relative;
  display: block;
  font-family: 'Space Grotesk', sans-serif;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-pink));
  border-radius: 4px;
}

@media (max-width: 768px) {
  .section-title {
    margin-bottom: 40px;
  }
  .section-title::after {
    width: 60px;
    height: 3px;
    bottom: -12px;
  }
}

.text-center { text-align: center; }
.w-100 { width: 100%; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }
.mt-2 { margin-top: 10px; }
.mt-4 { margin-top: 20px; }
.text-sm { font-size: 0.9rem; color: var(--text-secondary); }
.justify-center { display: flex; justify-content: center; }

.highlight {
  background: linear-gradient(135deg, var(--accent-purple-light) 0%, var(--accent-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(168, 85, 247, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.primary-btn:hover { 
  transform: translateY(-2px) scale(1.02); 
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.5), 0 0 0 1px rgba(255,255,255,0.2) inset;
}

.secondary-btn {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--accent-blue);
  backdrop-filter: blur(10px);
}
.secondary-btn:hover { 
  background: rgba(14, 165, 233, 0.15); 
  transform: translateY(-2px);
  border-color: var(--accent-blue-light);
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2);
}

.outline-btn {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}
.outline-btn:hover { 
  background: var(--glass-bg); 
  transform: translateY(-2px);
  border-color: var(--glass-border-hover);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 10px; }
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: 14px; }

/* Glassmorphism Card */
.card {
  --rotateX: 0deg;
  --rotateY: 0deg;
  --translateY: 40px;
  opacity: 0;
  transform: perspective(1000px) translateY(var(--translateY)) rotateX(var(--rotateX)) rotateY(var(--rotateY));
  transition: opacity var(--transition-slow), transform var(--transition-fast), box-shadow var(--transition-base);
  transform-style: preserve-3d;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 32px;
  box-shadow: var(--shadow-md), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}

.glass-card:hover { 
  border-color: var(--glass-border-hover); 
  box-shadow: var(--shadow-lg), var(--shadow-glow), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .glass-card {
    padding: 24px;
    border-radius: var(--card-radius-sm);
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-base);
}

header.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

body.light-mode header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-container { 
  max-width: 1280px; 
  margin: 0 auto; 
  padding: 20px 24px; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}

.logo { 
  font-size: 1.6rem; 
  font-weight: 800; 
  color: var(--text-primary); 
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent-purple);
}

.nav-menu ul { 
  display: flex; 
  list-style: none; 
  gap: 32px;
  align-items: center;
}

.nav-menu a { 
  color: var(--text-secondary); 
  text-decoration: none; 
  transition: color var(--transition-fast);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  transition: width var(--transition-base);
  border-radius: 2px;
}

.nav-menu a:hover { 
  color: var(--text-primary); 
}

.nav-menu a:hover::after {
  width: 100%;
}

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

#theme-toggle, .mobile-toggle { 
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.1rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

#theme-toggle:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-glow);
}

.mobile-toggle { display: none; }

/* Hero Section */
.hero-section {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 100px;
  gap: 60px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
}

.hero-left { 
  flex: 1;
  max-width: 650px;
}

.greeting {
  font-size: 1.1rem;
  color: var(--accent-purple);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-left h1 { 
  font-size: clamp(2.5rem, 6vw, 5rem); 
  margin: 0 0 20px 0; 
  font-weight: 800; 
  letter-spacing: -0.03em; 
  line-height: 1.1;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-left .role { 
  color: var(--accent-blue); 
  font-size: clamp(1.1rem, 2.5vw, 1.5rem); 
  font-weight: 500; 
  margin-bottom: 28px;
  min-height: 1.6em;
}

.hero-left .description { 
  color: var(--text-secondary); 
  margin-bottom: 40px; 
  max-width: 520px; 
  line-height: 1.8; 
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

/* Typing Cursor */
.cursor { display: inline-block; width: 3px; margin-left: 4px; color: var(--accent-purple); animation: blink 1s infinite; font-weight: 300;}
.cursor.typing { animation: none; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-buttons { 
  display: flex; 
  gap: 16px; 
  margin-bottom: 40px; 
  flex-wrap: wrap; 
}

.social-icons { 
  display: flex; 
  gap: 20px; 
}

.social-icons a { 
  color: var(--text-secondary); 
  font-size: 1.4rem; 
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-icons a:hover { 
  color: var(--accent-purple); 
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(168, 85, 247, 0.2);
}

.hero-right { 
  flex: 1; 
  display: flex; 
  justify-content: center; 
  align-items: center;
  position: relative; 
}

.image-wrapper { 
  position: relative; 
  width: min(100%, 420px);
  aspect-ratio: 4/5;
}

.portrait { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  border-radius: 24px; 
  position: relative; 
  z-index: 2; 
  transition: all var(--transition-base);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.glow-circle {
  position: absolute;
  top: 50%; 
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%; 
  height: 120%;
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  z-index: 1;
  animation: pulseGlow 4s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.3; }
  100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

/* Floating Shapes */
.floating-shape { 
  position: absolute; 
  filter: blur(1px); 
  animation: float 6s infinite ease-in-out; 
  z-index: 3; 
}

.shape-1 { 
  width: 80px; 
  height: 80px; 
  border-radius: 50%; 
  background: linear-gradient(135deg, var(--accent-purple) 0%, transparent 70%);
  top: 0%; 
  left: -15%;
  opacity: 0.6;
}

.shape-2 { 
  width: 50px; 
  height: 50px; 
  background: var(--accent-blue);
  bottom: 10%; 
  right: -10%; 
  animation-delay: 2s; 
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  opacity: 0.6;
}

.shape-3 { 
  width: 40px; 
  height: 40px; 
  border-radius: 50%; 
  border: 3px solid var(--accent-purple);
  top: 30%; 
  right: -15%; 
  animation-delay: 4s;
  opacity: 0.5;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(10deg); }
}

/* Hero Image Hover Animation */
.image-wrapper:hover .portrait {
  transform: scale(1.02) translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.image-wrapper:hover .glow-circle {
  opacity: 0.5;
  filter: blur(120px);
  transform: translate(-50%, -50%) scale(1.05);
}

/* About Layout */
.horizontal-about { 
  display: grid; 
  grid-template-columns: 1fr 1.8fr 1fr; 
  gap: 48px; 
  align-items: center; 
}

.info-item { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  margin-bottom: 20px; 
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.info-item i {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--glass-bg-light);
  border: 1px solid var(--glass-border);
}

.neon-icon { 
  color: var(--accent-purple); 
}

.about-center h3 { 
  margin-bottom: 20px; 
  font-size: 1.6rem; 
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.about-center p { 
  color: var(--text-secondary); 
  line-height: 1.9;
  font-size: 1.05rem;
}

.about-illustration { 
  width: 100%; 
  border-radius: var(--card-radius); 
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
}

@media (max-width: 1024px) {
  .horizontal-about {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-right {
    order: -1;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .about-left {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .info-item {
    margin-bottom: 0;
  }
}

/* Grids */
.grid-4 { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
  gap: 24px; 
}

.grid-3 { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
  gap: 24px; 
}

.grid-2 { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); 
  gap: 24px; 
}

@media (max-width: 640px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

.filter-btn:hover {
  background: var(--glass-bg-light);
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

@media (max-width: 768px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.project-card { 
  transition: all var(--transition-slow);
  overflow: hidden;
  padding: 0;
  border-radius: var(--card-radius);
  background: var(--glass-bg);
}

.project-card.hide { 
  transform: scale(0.8); 
  opacity: 0; 
  width: 0; 
  height: 0; 
  padding: 0; 
  margin: 0; 
  overflow: hidden; 
  border: none; 
}

.project-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  height: 220px;
}

.project-card img { 
  width: 100%; 
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.project-card:hover img { 
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(2, 6, 23, 0.9) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay-content {
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.project-card:hover .project-overlay-content {
  transform: translateY(0);
}

.project-content {
  padding: 24px;
}

.badge { 
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(14, 165, 233, 0.15));
  border: 1px solid rgba(168, 85, 247, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-purple);
  letter-spacing: 0.02em;
  display: inline-block;
  margin-bottom: 16px;
}

.badge.erp {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(168, 85, 247, 0.15));
  border-color: rgba(236, 72, 153, 0.3);
  color: var(--accent-pink);
}

.badge.management {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(34, 197, 94, 0.15));
  border-color: rgba(14, 165, 233, 0.3);
  color: var(--accent-blue);
}

.badge.ecommerce {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(236, 72, 153, 0.15));
  border-color: rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

.project-card h3 { 
  margin: 0 0 12px 0; 
  font-size: 1.35rem; 
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.project-card p { 
  color: var(--text-secondary); 
  font-size: 0.95rem; 
  line-height: 1.7;
  margin-bottom: 16px;
}

.features-list {
  list-style: none;
  margin: 16px 0;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.features-list li i {
  color: var(--accent-purple);
  font-size: 0.75rem;
}

.project-actions { 
  display: flex; 
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.project-actions .btn {
  flex: 1;
  min-width: 100px;
  text-align: center;
  justify-content: center;
}

/* Featured Project Highlight */
.project-card.featured {
  border: 2px solid var(--accent-purple);
  position: relative;
}

.project-card.featured::before {
  content: 'Featured';
  position: absolute;
  top: 16px;
  right: -30px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: white;
  padding: 6px 40px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: rotate(45deg);
  z-index: 10;
}

/* Project Modal */
.modal-overlay {
  position: fixed; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%;
  background: rgba(0, 0, 0, 0.8); 
  backdrop-filter: blur(12px);
  z-index: 2000; 
  display: flex; 
  justify-content: center; 
  align-items: center;
  opacity: 0; 
  visibility: hidden; 
  transition: all var(--transition-base);
  padding: 20px;
}

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

.modal-content {
  position: relative; 
  max-width: 600px; 
  width: 100%; 
  max-height: 90vh; 
  overflow-y: auto;
  transform: translateY(30px) scale(0.95); 
  transition: all var(--transition-base);
  padding: 32px;
}

.modal-overlay.active .modal-content { 
  transform: translateY(0) scale(1);
}

.close-modal {
  position: absolute; 
  top: 20px; 
  right: 24px; 
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem; 
  color: var(--text-secondary);
  cursor: pointer; 
  transition: all var(--transition-base);
  background: var(--glass-bg);
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  z-index: 10;
}

.close-modal:hover { 
  color: var(--accent-purple); 
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--glass-border-hover);
  transform: rotate(90deg);
}

#modal-image { 
  width: 100%; 
  border-radius: var(--card-radius-sm); 
  margin-bottom: 24px; 
  max-height: 280px; 
  object-fit: cover;
}

#modal-title { 
  margin: 16px 0; 
  font-size: 1.8rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.modal-actions { 
  display: flex; 
  gap: 12px; 
  margin-top: 28px;
  flex-wrap: wrap;
}

body.modal-open { 
  overflow: hidden; 
}

/* Testimonial Carousel */
.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}

.testimonial-slides {
  position: relative;
  min-height: 320px;
}

.testimonial-slide { 
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(50px) scale(0.95);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.testimonial-slide.active { 
  opacity: 1;
  transform: translateX(0) scale(1);
  position: relative;
  pointer-events: all;
}

.testimonial-slide.prev {
  transform: translateX(-50px) scale(0.95);
  opacity: 0;
}

/* Quote Icon */
.quote-icon {
  font-size: 3rem;
  color: var(--accent-purple);
  opacity: 0.3;
  margin-bottom: 20px;
}

.stars { 
  margin-bottom: 24px;
}

.stars i { 
  color: #fbbf24; 
  margin: 0 3px; 
  font-size: 1.2rem;
}

.review-text {
  font-size: 1.15rem;
  line-height: 2;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px auto;
  font-style: italic;
  position: relative;
}

.review-text::before,
.review-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--accent-purple);
  opacity: 0.5;
  line-height: 0;
  vertical-align: middle;
}

.review-text::before {
  margin-right: 8px;
}

.review-text::after {
  margin-left: 8px;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
}

.client-photo { 
  width: 72px; 
  height: 72px; 
  border-radius: 50%; 
  border: 3px solid var(--accent-purple);
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
  transition: all var(--transition-base);
}

.testimonial-slide.active .client-photo {
  transform: scale(1);
}

.client-details {
  text-align: left;
}

.client-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
}

.client-role {
  color: var(--accent-blue);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Carousel Navigation */
.testi-nav { 
  margin-top: 32px; 
  display: flex; 
  justify-content: center; 
  align-items: center;
  gap: 24px; 
}

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

.nav-arrow:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}

/* Carousel Dots */
.carousel-dots {
  display: flex;
  gap: 10px;
  align-items: center;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--glass-bg-light);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-base);
}

.dot:hover {
  background: var(--glass-border-hover);
}

.dot.active {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

/* Auto-play indicator */
.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: var(--glass-bg-light);
  border-radius: 3px;
  overflow: hidden;
}

.carousel-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
}

/* Forms */
.contact-form input, .contact-form textarea {
  width: 100%; 
  padding: 16px 20px; 
  margin-bottom: 16px;
  background: var(--input-bg, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--glass-border);
  border-radius: 14px; 
  color: var(--text-primary); 
  outline: none; 
  transition: all var(--transition-base);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
}

.contact-form input:focus, .contact-form textarea:focus { 
  border-color: var(--accent-blue); 
  background: var(--input-focus-bg, rgba(255, 255, 255, 0.05)); 
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

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

/* File Upload Input Style */
.contact-form input[type="file"] {
  padding: 14px;
  cursor: pointer;
}

.contact-form input[type="file"]::file-selector-button {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  margin-right: 16px;
  transition: all var(--transition-base);
  font-weight: 500;
}

.contact-form input[type="file"]::file-selector-button:hover {
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
  transform: scale(1.02);
}

/* Floating Buttons */
.fab-whatsapp, .fab-totop {
  position: fixed;
  bottom: 30px;
  width: 56px; 
  height: 56px;
  border-radius: 50%;
  display: flex; 
  justify-content: center; 
  align-items: center;
  color: white; 
  font-size: 1.6rem; 
  text-decoration: none;
  z-index: 100; 
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: all var(--transition-base);
  cursor: pointer; 
  border: none;
}

.fab-whatsapp { 
  right: 30px; 
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.fab-whatsapp:hover { 
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.fab-totop { 
  right: 100px; 
  background: var(--glass-bg); 
  color: var(--text-primary); 
  backdrop-filter: blur(10px); 
  border: 1px solid var(--glass-border);
  opacity: 0; 
  pointer-events: none;
}

.fab-totop.show { 
  opacity: 1; 
  pointer-events: all;
}

.fab-totop:hover {
  background: var(--accent-purple);
  color: white;
  border-color: var(--accent-purple);
  transform: translateY(-4px);
}

@media (max-width: 768px) {
  .fab-whatsapp {
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }
  
  .fab-totop {
    right: 80px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Premium Footer */
footer {
  background: rgba(15, 23, 42, 0.6);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
  margin-top: 80px;
  backdrop-filter: blur(10px);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  transition: width var(--transition-base);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-links a:hover::after {
  width: 100%;
}

footer .social-icons {
  margin-bottom: 24px;
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Skill Cards */
.skill-card {
  transition: all var(--transition-base);
  padding: 28px;
}

.skill-card:hover {
  transform: translateY(-8px);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
}

.skill-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-primary);
}

.skill-header i {
  font-size: 1.6rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-light);
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  color: var(--accent-purple);
}

.skill-header img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--glass-bg-light);
  padding: 8px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.skill-card:hover .skill-header img {
  transform: scale(1.1);
  border-color: var(--glass-border-hover);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.2);
}

.skill-item {
  margin-bottom: 16px;
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-item span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.progress-bar {
  height: 6px;
  background: var(--glass-bg-light);
  border-radius: 100px;
  overflow: hidden;
}

.progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  border-radius: 100px;
  transition: width 1s ease;
  position: relative;
}

.progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
  border-radius: 100px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  height: 100%;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius: 50%;
  border: 3px solid var(--bg-color);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.3);
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: 'Space Grotesk', sans-serif;
}

.company-name {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Features List */
.features-list {
  list-style: none;
  margin: 20px 0;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

/* Service Cards */
.service-card {
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-light);
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  border-color: var(--glass-border-hover);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.2);
}

.service-icon i {
  font-size: 2.5rem;
  color: var(--accent-purple);
}

.service-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

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

/* Responsive Design */

/* Tablet - 1024px */
@media (max-width: 1024px) {
  .nav-menu ul {
    gap: 24px;
  }
  
  .hero-section {
    gap: 40px;
  }
}

/* Mobile - 768px */
@media (max-width: 768px) {
  /* Hero Section Mobile */
  .hero-section { 
    flex-direction: column-reverse; 
    text-align: center; 
    padding-top: 100px;
    min-height: auto;
    padding-bottom: 60px;
    gap: 40px;
  }
  
  .hero-left {
    max-width: 100%;
  }
  
  .hero-left h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-left .role {
    font-size: 1.1rem;
  }
  
  .hero-left .description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons { 
    justify-content: center;
    gap: 12px;
  }
  
  .hero-buttons .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  .social-icons {
    justify-content: center;
  }
  
  .hero-right {
    width: 100%;
  }
  
  .image-wrapper {
    max-width: 280px;
    margin: 0 auto;
  }
  
  /* Navigation Mobile */
  .nav-container {
    padding: 16px 20px;
  }
  
  .logo {
    font-size: 1.4rem;
  }
  
  .nav-menu { 
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(2, 6, 23, 0.98);
    padding: 24px 20px;
    flex-direction: column;
    border-bottom: 1px solid var(--glass-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    gap: 8px;
  }
  
  body.light-mode .nav-menu {
    background: rgba(248, 250, 252, 0.98);
  }
  
  .nav-menu.active { 
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-menu ul {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  
  .nav-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 1rem;
    text-align: left;
  }
  
  .nav-menu a:hover {
    background: var(--glass-bg);
  }
  
  .nav-menu a::after {
    display: none;
  }
  
  .mobile-toggle { 
    display: flex; 
  }
  
  /* Buttons */
  .btn {
    padding: 10px 22px;
    font-size: 0.9rem;
  }
  
  /* Cards */
  .glass-card {
    padding: 24px;
  }
  
  /* Skills Section */
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  /* Projects */
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .project-card img {
    height: 180px;
  }
  
  .project-actions {
    justify-content: flex-start;
  }
  
  /* Contact */
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  /* Filter Buttons */
  .filter-buttons {
    gap: 8px;
  }
  
  .filter-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  
  /* Footer */
  .footer-links {
    gap: 20px;
  }
  
  footer .social-icons {
    gap: 16px;
  }
  
  /* Modal */
  .modal-content {
    padding: 24px;
    margin: 16px;
  }
  
  #modal-title {
    font-size: 1.5rem;
  }
  
  .modal-actions {
    flex-direction: column;
  }
  
  .modal-actions .btn {
    width: 100%;
  }
  
  /* Timeline */
  .timeline {
    padding-left: 24px;
  }
  
  .timeline-item {
    padding-left: 24px;
  }
  
  .timeline-dot {
    left: -32px;
    width: 16px;
    height: 16px;
  }
  
  .timeline::before {
    left: 7px;
  }
  
  /* Forms */
  .contact-form input,
  .contact-form textarea {
    padding: 14px 16px;
  }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
  .container {
    padding: 40px 12px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-left h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .image-wrapper {
    max-width: 240px;
  }
  
  .social-icons a {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }
  
  .glass-card {
    padding: 20px;
    border-radius: 16px;
  }
  
  .project-actions {
    flex-direction: column;
  }
  
  .project-actions .btn {
    width: 100%;
    text-align: center;
  }
  
  .testimonial-container {
    padding: 24px 16px;
  }
  
  .review-text {
    font-size: 1rem;
  }
  
  .client-photo {
    width: 56px;
    height: 56px;
  }
  
  .nav-arrow {
    width: 44px;
    height: 44px;
  }
  
  .filter-buttons {
    gap: 6px;
  }
  
  .filter-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  /* Footer */
  .footer-links {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}