/*
======================================================
   WASEEM PORTFOLIO - DESIGN SYSTEM
   Premium Portfolio Theme with Stunning Animations
   Version: 2026.1.0
======================================================
*/

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

:root {
  /* ============================================
     PRIMARY BRAND COLORS - GREEN NEON THEME
     ============================================ */
  --waseem-dark: #0a0a0f;
  --waseem-darker: #050508;
  --waseem-surface: #12121a;
  --waseem-surface-alt: #1a1a24;
  --waseem-card: #16161f;

  /* Primary Green (From your profile image) */
  --waseem-primary: #00ff6a;
  --waseem-primary-rgb: 0, 255, 106;
  --waseem-primary-glow: rgba(0, 255, 106, 0.4);
  --waseem-primary-dark: #00cc55;
  --waseem-primary-light: #33ff88;

  /* Secondary Colors */
  --waseem-secondary: #00d4ff;
  --waseem-secondary-glow: rgba(0, 212, 255, 0.4);
  --waseem-accent: #8b5cf6;
  --waseem-accent-glow: rgba(139, 92, 246, 0.4);

  /* Gradient System */
  --gradient-primary: linear-gradient(135deg, #00ff6a 0%, #00cc55 100%);
  --gradient-hero: linear-gradient(135deg, #00ff6a 0%, #00d4ff 50%, #8b5cf6 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(0, 255, 106, 0.15) 0%, transparent 70%);
  --gradient-mesh:
    radial-gradient(at 20% 20%, rgba(0, 255, 106, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 80%, rgba(0, 212, 255, 0.08) 0px, transparent 50%),
    radial-gradient(at 40% 60%, rgba(139, 92, 246, 0.05) 0px, transparent 50%);
  --gradient-card: linear-gradient(145deg, rgba(22, 22, 31, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);
  --gradient-border: linear-gradient(135deg, rgba(0, 255, 106, 0.5), rgba(0, 212, 255, 0.3), rgba(139, 92, 246, 0.5));

  /* Neutral Colors */
  --gray-950: #09090b;
  --gray-900: #18181b;
  --gray-800: #27272a;
  --gray-700: #3f3f46;
  --gray-600: #52525b;
  --gray-500: #71717a;
  --gray-400: #a1a1aa;
  --gray-300: #d4d4d8;
  --gray-200: #e4e4e7;
  --gray-100: #f4f4f5;
  --white: #ffffff;

  /* Glass Morphism */
  --glass-bg: rgba(22, 22, 31, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--waseem-primary-glow);
  --shadow-glow-lg: 0 0 60px var(--waseem-primary-glow), 0 0 120px rgba(0, 255, 106, 0.2);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--waseem-primary-glow);

  /* ============================================
     TYPOGRAPHY
     ============================================ */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --text-hero: clamp(3rem, 8vw, 6rem);
  --text-h1: clamp(2.5rem, 6vw, 4.5rem);
  --text-h2: clamp(2rem, 5vw, 3.5rem);
  --text-h3: clamp(1.5rem, 4vw, 2.5rem);
  --text-h4: clamp(1.25rem, 3vw, 1.75rem);
  --text-xl: 1.25rem;
  --text-lg: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* Font Weights */
  --weight-light: 300;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* Line Heights */
  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* ============================================
     SPACING SYSTEM
     ============================================ */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Animation Timing */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 700ms;
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);

  /* Z-Index */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;
  --z-cursor: 9999;
}

/* ============================================
   GLOBAL RESET
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--white);
  background: var(--waseem-dark);
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background: var(--waseem-primary);
  color: var(--waseem-dark);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
  color: var(--white);
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }

p {
  color: var(--gray-400);
  margin-bottom: var(--space-4);
}

a {
  color: var(--waseem-primary);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--waseem-primary-light);
  text-shadow: 0 0 20px var(--waseem-primary-glow);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
  position: relative;
}

.section-lg {
  padding: var(--space-32) 0;
}

/* Grid System */
.grid { display: grid; gap: var(--space-6); }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }

/* ============================================
   GLASS MORPHISM CARDS
   ============================================ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
}

.glass-card {
  background: var(--gradient-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-normal) var(--ease-out);
}

.glass-card:hover {
  border-color: rgba(0, 255, 106, 0.3);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-5px);
}

/* Gradient Border Card */
.gradient-border {
  position: relative;
  background: var(--waseem-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-border);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.gradient-border:hover::before {
  opacity: 1;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--waseem-dark);
  box-shadow: 0 0 20px var(--waseem-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px var(--waseem-primary-glow), 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--waseem-primary);
  color: var(--waseem-primary);
  box-shadow: 0 0 20px var(--waseem-primary-glow);
}

.btn-outline {
  background: transparent;
  color: var(--waseem-primary);
  border: 2px solid var(--waseem-primary);
}

.btn-outline:hover {
  background: var(--waseem-primary);
  color: var(--waseem-dark);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}

.btn-xl {
  padding: var(--space-6) var(--space-12);
  font-size: var(--text-xl);
}

/* Button Glow Animation */
.btn-glow {
  animation: btnGlow 2s ease-in-out infinite;
}

@keyframes btnGlow {
  0%, 100% { box-shadow: 0 0 20px var(--waseem-primary-glow); }
  50% { box-shadow: 0 0 40px var(--waseem-primary-glow), 0 0 60px rgba(0, 255, 106, 0.2); }
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 255, 106, 0.1);
  border: 1px solid rgba(0, 255, 106, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--waseem-primary);
}

.badge-glow {
  animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(0, 255, 106, 0.2); }
  50% { box-shadow: 0 0 20px rgba(0, 255, 106, 0.4); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 255, 106, 0.1);
  border: 1px solid rgba(0, 255, 106, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--waseem-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-h2);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   GRADIENT TEXT
   ============================================ */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ============================================
   MARGIN/PADDING UTILITIES
   ============================================ */
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-16) 0; }
  .btn-xl { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}