/* =====================================================
   ULTRA-CLEAN GLASSMORPHISM PORTFOLIO
   Designer: Precision & Validation
   
   Aesthetic: Minimalist glass with tons of white space
   Palette: White + Light Blue + Soft Gradients
   Typography: Inter (clean sans) + JetBrains Mono (technical)
   Motion: Micro-interactions, smooth transitions
   ===================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Ultra-Clean Color Palette */
  --white: #ffffff;
  --ice: #fafcff;
  --sky-50: #f0f9ff;
  --sky-100: #e0f3ff;
  --sky-200: #b9e3fe;
  --sky-300: #7cc8f8;
  --sky-400: #38b2f7;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --border-ultra-light: #e2e8f0;
  --border-sky: #bae6fd;
  
  /* Glassmorphism Variables */
  --glass-white: rgba(255, 255, 255, 0.75);
  --glass-light: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(185, 227, 254, 0.4);
  --glass-shadow-sm: 0 4px 24px rgba(14, 165, 233, 0.06);
  --glass-shadow-md: 0 8px 40px rgba(14, 165, 233, 0.10);
  --glass-shadow-lg: 0 16px 56px rgba(14, 165, 233, 0.15);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Transitions */
  --ease-elegant: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --duration-fast: 0.3s;
  --duration-normal: 0.5s;
  --duration-slow: 0.8s;
}

/* =====================================================
   GLOBAL STYLES
   ===================================================== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 20% 30%, rgba(224, 243, 255, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(185, 227, 254, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, #ffffff 0%, #f0f9ff 50%, #fafcff 100%);
  background-attachment: fixed;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--sky-300);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--ice);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--sky-400), var(--sky-600));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sky-700);
}

/* =====================================================
   SCROLL PROGRESS BAR - Top of page
   ===================================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sky-400), var(--sky-600), var(--sky-400));
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
  box-shadow: 0 2px 12px rgba(14, 165, 233, 0.5);
  z-index: 10001;
  transition: width 0.1s ease;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =====================================================
   NAVIGATION - Floating Glass Nav
   ===================================================== */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 4rem);
  max-width: 1200px;
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-elegant);
}

.navbar.scrolled {
  top: 10px;
}

.nav-container {
  background: var(--glass-light);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 60px;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--glass-shadow-md);
}

.nav-logo {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--sky-600);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-elegant);
  letter-spacing: -0.03em;
}

.nav-logo:hover {
  color: var(--sky-400);
  transform: translateY(-2px);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.6rem 1.2rem;
  border-radius: 40px;
  transition: all var(--duration-fast) var(--ease-elegant);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--sky-700);
  background: rgba(185, 227, 254, 0.2);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--sky-600);
  transition: all var(--duration-fast) var(--ease-elegant);
  border-radius: 2px;
}

/* =====================================================
   HERO SECTION - Airy & Spacious
   ===================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Geometric Grid - Subtle */
.geometric-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-ultra-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-ultra-light) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  animation: gridMove 60s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

/* Floating Light Orbs */
.float-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: floatSlow 25s ease-in-out infinite;
}

.circle-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 178, 247, 0.3), transparent);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.circle-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(185, 227, 254, 0.3), transparent);
  bottom: -150px;
  left: 5%;
  animation-delay: 8s;
}

.circle-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(224, 243, 255, 0.4), transparent);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 16s;
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.05); }
  66% { transform: translate(-40px, 30px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  width: 100%;
  text-align: center;
  animation: heroFadeIn 1.2s var(--ease-elegant);
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   HERO PHOTO - Glassmorphism Frame
   ===================================================== */
.hero-photo-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto 3rem;
  animation: photoFadeIn 1.5s var(--ease-elegant) 0.3s backwards;
}

@keyframes photoFadeIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.hero-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--glass-border);
  box-shadow: 
    0 12px 48px rgba(14, 165, 233, 0.2),
    0 0 0 8px rgba(255, 255, 255, 0.8),
    0 0 0 12px rgba(185, 227, 254, 0.2);
  transition: all var(--duration-slow) var(--ease-elegant);
  background: var(--white);
  position: relative;
  z-index: 1;
}

.hero-photo:hover {
  transform: scale(1.08);
  border-color: var(--sky-400);
  box-shadow: 
    0 20px 64px rgba(14, 165, 233, 0.35),
    0 0 0 8px rgba(255, 255, 255, 0.95),
    0 0 0 14px rgba(185, 227, 254, 0.4),
    0 0 40px rgba(56, 178, 247, 0.3);
}

/* Glassmorphism ring behind photo */
.hero-photo-wrapper::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: linear-gradient(135deg, var(--sky-200), var(--sky-100));
  border-radius: 50%;
  z-index: 0;
  opacity: 0.4;
  filter: blur(20px);
  transition: all var(--duration-slow) var(--ease-elegant);
}

.hero-photo-wrapper:hover::before {
  inset: -30px;
  opacity: 0.6;
  filter: blur(30px);
}

/* Rotating gradient ring */
.hero-photo-wrapper::after {
  content: '';
  position: absolute;
  inset: -4px;
  background: linear-gradient(45deg, 
    var(--sky-400), 
    var(--sky-300), 
    var(--sky-200), 
    var(--sky-300), 
    var(--sky-400)
  );
  background-size: 400% 400%;
  border-radius: 50%;
  z-index: 0;
  opacity: 0;
  animation: rotateGradient 4s linear infinite;
  transition: opacity var(--duration-normal) var(--ease-elegant);
}

.hero-photo-wrapper:hover::after {
  opacity: 0.6;
}

@keyframes rotateGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sky-600);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
  display: inline-block;
  padding: 0.6rem 1.8rem;
  background: var(--sky-100);
  border-radius: 50px;
  border: 1px solid var(--border-sky);
}

.hero-name {
  font-family: var(--font-primary);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero-tagline {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--text-secondary);
  margin-bottom: 4rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-contact-pills {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  background: var(--glass-white);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-elegant);
  box-shadow: var(--glass-shadow-sm);
}

.contact-pill:hover {
  border-color: var(--sky-400);
  background: var(--white);
  box-shadow: var(--glass-shadow-md);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.contact-pill i {
  color: var(--sky-500);
  transition: all var(--duration-fast) var(--ease-bounce);
}

.contact-pill:hover i {
  transform: scale(1.15);
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.3rem 2.8rem;
  background: var(--glass-white);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 50px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow-sm);
}

.btn-glass::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(56, 178, 247, 0.15), transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.7s ease, height 0.7s ease;
}

.btn-glass:hover::before {
  width: 350px;
  height: 350px;
}

.btn-glass:hover {
  border-color: var(--sky-400);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-4px);
}

.btn-glass span,
.btn-glass i {
  position: relative;
  z-index: 1;
}

.btn-glass.primary {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  border-color: var(--sky-600);
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.3);
}

.btn-glass.primary:hover {
  background: linear-gradient(135deg, var(--sky-600), var(--sky-700));
  box-shadow: 0 12px 48px rgba(14, 165, 233, 0.4);
}

/* =====================================================
   SECTION LAYOUTS - Generous White Space
   ===================================================== */
.section {
  padding: 10rem 2rem;
  position: relative;
}

.section-alt {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 1000px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 6rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sky-600);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  padding: 0.6rem 1.8rem;
  background: var(--sky-100);
  border-radius: 50px;
  border: 1px solid var(--border-sky);
}

.section-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
  font-weight: 400;
}

/* =====================================================
   BY THE NUMBERS - Animated Stats Cards
   ===================================================== */
.numbers-section {
  padding: 8rem 2rem;
  background: var(--white);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.number-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 32px;
  padding: 4rem 2.5rem;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow-sm);
}

.number-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--sky-400), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-slow) var(--ease-elegant);
}

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

.number-card:hover {
  border-color: var(--sky-300);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-12px) scale(1.02);
  background: var(--glass-light);
}

.number-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-200));
  border-radius: 50%;
  font-size: 2.2rem;
  color: var(--sky-600);
  transition: all var(--duration-normal) var(--ease-bounce);
  border: 1px solid var(--border-sky);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.1);
}

.number-card:hover .number-icon {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  transform: scale(1.15) rotate(8deg);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.4);
}

.number-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.number-counter {
  font-size: 5rem;
  font-weight: 900;
  color: var(--sky-600);
  line-height: 1;
  font-family: var(--font-primary);
}

.number-unit {
  font-size: 3rem;
  font-weight: 900;
  color: var(--sky-400);
  line-height: 1;
}

.number-label {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.number-desc {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 250px;
  margin: 0 auto;
}

/* =====================================================
   VALIDATION TOOLS - Large Glass Cards
   ===================================================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.tool-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 40px;
  padding: 4rem 3rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow-sm);
}

.tool-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(185, 227, 254, 0.3), transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--duration-slow) ease, height var(--duration-slow) ease;
  pointer-events: none;
}

.tool-card:hover::after {
  width: 600px;
  height: 600px;
}

.tool-card:hover {
  border-color: var(--sky-300);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-12px) scale(1.01);
  background: var(--glass-light);
}

.tool-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-200));
  border-radius: 30px;
  font-size: 3.5rem;
  color: var(--sky-600);
  transition: all var(--duration-normal) var(--ease-bounce);
  position: relative;
  z-index: 1;
  border: 1px solid var(--border-sky);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
}

.tool-card:hover .tool-icon {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  transform: scale(1.12) rotate(-8deg);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.35);
}

.tool-card h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.tool-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
}

.tool-features {
  list-style: none;
  margin: 2rem 0;
  position: relative;
  z-index: 1;
}

.tool-features li {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
  transition: all var(--duration-fast) var(--ease-elegant);
  padding: 0.75rem 0;
}

.tool-features li:hover {
  color: var(--sky-600);
  transform: translateX(8px);
}

.tool-features i {
  color: var(--sky-500);
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.tool-badge {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.7rem 1.8rem;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

/* =====================================================
   DATA INTEGRITY SHOWCASE - Wide Format
   ===================================================== */
.integrity-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.showcase-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 36px;
  padding: 3.5rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  box-shadow: var(--glass-shadow-sm);
}

.showcase-card.large {
  grid-column: span 2;
}

.showcase-card:hover {
  border-color: var(--sky-300);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-10px);
  background: var(--glass-light);
}

.showcase-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  border-radius: 24px;
  font-size: 2.5rem;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.3);
  transition: all var(--duration-normal) var(--ease-bounce);
}

.showcase-card:hover .showcase-icon {
  transform: scale(1.15) rotate(12deg);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.5);
}

.showcase-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.showcase-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.metrics-row {
  display: flex;
  gap: 3rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metric-value {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--sky-600);
  line-height: 1;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.tech-stack-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.tech-mini {
  padding: 0.5rem 1.2rem;
  background: var(--sky-100);
  color: var(--sky-700);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono);
  border: 1px solid var(--border-sky);
  transition: all var(--duration-fast) var(--ease-elegant);
}

.tech-mini:hover {
  background: var(--sky-500);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

/* =====================================================
   TIMELINE - Minimalist & Interactive
   ===================================================== */
.timeline-clean {
  max-width: 1000px;
  margin: 4rem auto 0;
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateX(-40px);
}

.timeline-item[data-animate="slide"].animated {
  animation: slideInTimeline 0.8s var(--ease-elegant) forwards;
}

@keyframes slideInTimeline {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-tertiary);
  font-weight: 600;
  padding-top: 1rem;
  text-align: right;
  letter-spacing: 0.02em;
}

.timeline-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-left: 4px solid var(--sky-500);
  border-radius: 28px;
  padding: 3rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  box-shadow: var(--glass-shadow-sm);
}

.timeline-card:hover {
  border-left-color: var(--sky-600);
  box-shadow: var(--glass-shadow-lg);
  transform: translateX(12px);
  background: var(--glass-light);
}

.timeline-status {
  position: absolute;
  top: 2.5rem;
  right: 2.5rem;
  padding: 0.5rem 1.3rem;
  background: rgba(5, 214, 142, 0.1);
  color: #05d68e;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(5, 214, 142, 0.3);
}

.timeline-status.active::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #05d68e;
  border-radius: 50%;
  animation: pulseDot 2s infinite;
  box-shadow: 0 0 10px #05d68e;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.timeline-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.timeline-company {
  font-family: var(--font-mono);
  color: var(--sky-600);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  font-weight: 600;
}

.timeline-summary {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.timeline-highlights {
  display: flex;
  gap: 2.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  background: var(--sky-50);
  border-radius: 50px;
  border: 1px solid var(--border-sky);
  transition: all var(--duration-fast) var(--ease-elegant);
}

.highlight-item:hover {
  background: var(--sky-100);
  transform: translateY(-2px);
}

.highlight-item i {
  color: var(--sky-500);
  font-size: 1rem;
}

.timeline-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.skill-pill {
  padding: 0.6rem 1.4rem;
  background: rgba(224, 243, 255, 0.6);
  border: 1px solid var(--border-sky);
  color: var(--sky-700);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-elegant);
  cursor: pointer;
}

.skill-pill:hover {
  background: var(--sky-500);
  color: var(--white);
  border-color: var(--sky-500);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.3);
}

/* =====================================================
   SKILLS - Hover Glow Effect
   ===================================================== */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.skill-category {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 32px;
  padding: 3.5rem 3rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  box-shadow: var(--glass-shadow-sm);
}

.skill-category:hover {
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-8px);
  background: var(--glass-light);
}

.category-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  letter-spacing: -0.01em;
}

.category-title i {
  color: var(--sky-500);
  font-size: 1.8rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-tag {
  padding: 0.8rem 1.5rem;
  background: rgba(240, 249, 255, 0.8);
  border: 1px solid var(--border-ultra-light);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-elegant);
  cursor: pointer;
  position: relative;
}

.skill-tag:hover {
  background: var(--white);
  border-color: var(--sky-300);
  color: var(--sky-600);
  transform: translateY(-4px);
  box-shadow: 
    0 10px 32px rgba(14, 165, 233, 0.15),
    0 0 0 4px rgba(185, 227, 254, 0.2);
}

/* Enhanced glow effect for data-glow skills */
.skill-tag[data-glow]:hover {
  box-shadow: 
    0 12px 40px rgba(14, 165, 233, 0.25),
    0 0 0 5px rgba(185, 227, 254, 0.3),
    0 0 30px rgba(56, 178, 247, 0.5);
  border-color: var(--sky-400);
}

/* =====================================================
   EDUCATION & CERTIFICATIONS
   ===================================================== */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.edu-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 32px;
  padding: 3.5rem 3rem;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  box-shadow: var(--glass-shadow-sm);
}

.edu-card:hover {
  border-color: var(--sky-300);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-10px);
  background: var(--glass-light);
}

.edu-badge {
  width: 75px;
  height: 75px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-200));
  border-radius: 22px;
  font-size: 2.2rem;
  color: var(--sky-600);
  transition: all var(--duration-normal) var(--ease-bounce);
  border: 1px solid var(--border-sky);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.12);
}

.edu-card:hover .edu-badge {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  transform: scale(1.15);
  box-shadow: 0 12px 36px rgba(14, 165, 233, 0.4);
}

.cert-badge {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: var(--white);
}

.edu-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.edu-degree {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--sky-600);
  margin-bottom: 0.75rem;
}

.edu-concentration {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.edu-date {
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.edu-status {
  display: inline-block;
  padding: 0.5rem 1.4rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.edu-status.in-progress {
  background: rgba(5, 214, 142, 0.1);
  color: #05d68e;
  border: 1px solid rgba(5, 214, 142, 0.3);
}

.edu-status.completed {
  background: var(--sky-100);
  color: var(--sky-700);
  border: 1px solid var(--border-sky);
}

/* =====================================================
   PROFESSIONAL SUMMARY - Large Glass Block
   ===================================================== */
.summary-card {
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 40px;
  padding: 5rem 4rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--glass-shadow-md);
}

.summary-lead {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.summary-text {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.seeking-roles {
  margin: 4rem 0;
  padding: 3rem;
  background: linear-gradient(135deg, var(--sky-50), rgba(224, 243, 255, 0.5));
  border-left: 4px solid var(--sky-500);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.seeking-roles h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.roles-list {
  list-style: none;
}

.roles-list li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-elegant);
  padding: 0.5rem 0;
}

.roles-list li:hover {
  color: var(--sky-600);
  transform: translateX(8px);
}

.roles-list i {
  color: var(--sky-500);
  font-size: 0.9rem;
}

.philosophy {
  margin-top: 4rem;
  padding: 3rem;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-50));
  border-left: 4px solid var(--sky-500);
  border-radius: 16px;
  font-style: italic;
  color: var(--text-primary);
  font-size: 1.2rem;
  line-height: 1.9;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

/* =====================================================
   CONTACT SECTION - Minimal Glass Cards
   ===================================================== */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.contact-card-glass {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--glass-white);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1.5px solid var(--glass-border);
  border-radius: 28px;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-elegant);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow-sm);
}

.contact-card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(56, 178, 247, 0.12), transparent);
  transition: left 0.7s ease;
}

.contact-card-glass:hover::before {
  left: 100%;
}

.contact-card-glass:hover {
  border-color: var(--sky-300);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-6px) translateX(6px);
  background: var(--glass-light);
}

.contact-icon-glass {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-200));
  border-radius: 20px;
  font-size: 2rem;
  color: var(--sky-600);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-bounce);
  border: 1px solid var(--border-sky);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.1);
}

.contact-card-glass:hover .contact-icon-glass {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  transform: scale(1.15) rotate(-12deg);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.35);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.contact-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.contact-value {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.contact-arrow {
  color: var(--sky-400);
  font-size: 1.3rem;
  transition: all var(--duration-fast) var(--ease-elegant);
}

.contact-card-glass:hover .contact-arrow {
  transform: translateX(6px);
  color: var(--sky-600);
}

.availability-banner {
  margin-top: 4rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(5, 214, 142, 0.08), rgba(5, 214, 142, 0.12));
  border: 2px solid rgba(5, 214, 142, 0.3);
  border-radius: 20px;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #05d68e;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  backdrop-filter: blur(10px);
}

.status-dot {
  font-size: 0.7rem;
  animation: pulseDot 2s infinite;
}

/* =====================================================
   FLOATING RESUME BUTTON
   ===================================================== */
.floating-resume {
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.3rem 2.2rem;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.4);
  transition: all var(--duration-normal) var(--ease-elegant);
  border: 2px solid var(--sky-600);
}

.floating-resume:hover {
  background: linear-gradient(135deg, var(--sky-600), var(--sky-700));
  box-shadow: 0 16px 56px rgba(14, 165, 233, 0.6);
  transform: translateY(-6px) scale(1.05);
}

.floating-resume i {
  font-size: 1.4rem;
}

.pulse-ring-glass,
.pulse-ring-glass-2 {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--sky-400);
  border-radius: 50px;
  animation: pulseRingExpand 2.5s ease-out infinite;
  top: 0;
  left: 0;
}

.pulse-ring-glass-2 {
  animation-delay: 1.25s;
}

@keyframes pulseRingExpand {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* =====================================================
   FOOTER - Minimal
   ===================================================== */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border-ultra-light);
  padding: 4rem 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-text {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-link {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sky-100);
  border-radius: 16px;
  color: var(--sky-600);
  text-decoration: none;
  font-size: 1.4rem;
  transition: all var(--duration-fast) var(--ease-elegant);
  border: 1px solid var(--border-sky);
}

.footer-link:hover {
  background: var(--sky-500);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(14, 165, 233, 0.35);
  transform: translateY(-4px);
}

/* =====================================================
   ANIMATIONS & UTILITIES
   ===================================================== */
[data-animate="fade"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-elegant), 
              transform var(--duration-slow) var(--ease-elegant);
}

[data-animate="fade"].animated {
  opacity: 1;
  transform: translateY(0);
}

a:focus,
button:focus {
  outline: 2px solid var(--sky-500);
  outline-offset: 4px;
  border-radius: 4px;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1200px) {
  .showcase-card.large {
    grid-column: span 1;
  }
  
  .navbar {
    width: calc(100% - 3rem);
  }
}

@media (max-width: 768px) {
  .navbar {
    width: calc(100% - 2rem);
    top: 10px;
  }
  
  .nav-container {
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px) saturate(180%);
    width: calc(100% - 2rem);
    max-width: 400px;
    text-align: center;
    transition: left var(--duration-normal) var(--ease-elegant);
    padding: 2rem 1rem;
    gap: 0.5rem;
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    box-shadow: var(--glass-shadow-lg);
  }

  .nav-menu.active {
    left: 1rem;
  }

  .nav-link {
    width: 100%;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero-section {
    padding: 7rem 1.5rem 4rem;
  }

  .hero-name {
    font-size: 3rem;
  }

  .section {
    padding: 6rem 1.5rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .numbers-grid,
  .tools-grid,
  .integrity-showcase,
  .skills-categories,
  .edu-grid,
  .contact-cards {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .timeline-date {
    text-align: left;
    padding-top: 0;
    padding-bottom: 0.5rem;
  }

  .timeline-status {
    position: static;
    display: inline-flex;
    margin-bottom: 1.5rem;
  }

  .floating-resume {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1.1rem 1.8rem;
    font-size: 0.85rem;
  }

  .summary-card {
    padding: 3rem 2rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-glass {
    width: 100%;
    justify-content: center;
  }

  .number-card {
    padding: 3rem 2rem;
  }
  
  .tool-card {
    padding: 3rem 2rem;
  }
  
  .showcase-card {
    padding: 2.5rem 2rem;
  }
  
  .skill-category {
    padding: 2.5rem 2rem;
  }
  
  .edu-card {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 480px) {
  .hero-contact-pills {
    flex-direction: column;
    width: 100%;
  }

  .contact-pill {
    width: 100%;
    justify-content: center;
  }
  
  .hero-name {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .number-counter {
    font-size: 4rem;
  }
  
  .nav-menu.active {
    width: calc(100% - 1rem);
    left: 0.5rem;
  }
}