/* Animation for PM node movement */
/* .tool-node--center animation removed - replaced with custom image */
/*
  Project Manager Portfolio - Modern & Aesthetic Design
  Featuring smooth transitions, responsive layout, and strategic PM branding
*/

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

*::before,
*::after {
  box-sizing: border-box;
}

:root {
  /* Colors */
  --bg-primary: #000000;
  --bg-secondary: #000000;
  --bg-dark: #000000;
  --bg-card: #0D0D0E;
  --bg-card-light: #151615;
  --bg-gradient-1: linear-gradient(135deg, #1A7431 0%, #25A244 100%);
  --bg-gradient-2: linear-gradient(135deg, #1A7431 0%, #25A244 100%);
  --text-primary: #ffffff;
  --text-secondary: #b8b8c8;
  --text-muted: #8888a0;
  --accent-primary: #4AD66D;
  --accent-secondary: #25A244;
  --accent-tertiary: #4AD66D;
  --accent-gradient: linear-gradient(135deg, #4AD66D, #25A244, #4AD66D);
  --border-color: #282828;
  --hover-bg: #23232a;
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 32px rgba(99, 241, 123, 0.15);
  
  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-container {
  text-align: center;
  animation: fadeInUp 0.8s var(--transition-base);
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid transparent;
  border-top: 3px solid var(--accent-primary);
  border-right: 3px solid var(--accent-secondary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 24px;
}

.loading-container h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 8px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-container p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* Header */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 40px);
  max-width: 1200px;
  transition: all var(--transition-base);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--accent-primary);
}

.nav-logo i {
  font-size: var(--font-size-2xl);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a:focus,
.nav-menu a.active {
  color: var(--text-primary);
  outline: none;
}

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

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

.btn-nav {
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-nav:hover,
.btn-nav:focus {
  background: var(--hover-bg);
  color: var(--text-primary);
  outline: none;
  transform: translateY(-2px);
}

.btn-nav.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
}

.btn-nav.btn-primary:hover,
.btn-nav.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 25% 25%, rgba(99,102,241,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 75%, rgba(236,72,153,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(139,92,246,0.05) 0%, transparent 70%);
  animation: backgroundPulse 8s ease-in-out infinite;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  z-index: 2;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-xl);
  padding: 12px 24px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 32px;
  animation: slideInDown 0.8s var(--transition-bounce);
}

.hero-badge-icon {
  font-size: var(--font-size-lg);
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 32px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  animation: slideInUp 0.8s var(--transition-bounce) 0.2s both;
}

.highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.highlight-secondary {
  background: linear-gradient(135deg, #f093fb, #f5576c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  animation: slideInUp 0.8s var(--transition-bounce) 0.4s both;
}

.hero-actions {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: center;
  margin-bottom: 64px;
  animation: slideInUp 0.8s var(--transition-bounce) 0.6s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left var(--transition-slow);
}

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

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  outline: none;
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
  outline: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  animation: slideInUp 0.8s var(--transition-bounce) 0.8s both;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: fadeIn 1s var(--transition-base) 1s both;
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

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

@keyframes backgroundPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .nav {
    padding: 12px 20px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 16px;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.section-badge {
  display: inline-block;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(6, 1fr);
    grid-column-gap: 1.5rem;
    grid-row-gap: 1.5rem;
    min-height: 600px;
}

.about-card:nth-child(1) { 
    grid-area: 1 / 1 / 4 / 4; 
}

.about-card:nth-child(2) { 
    grid-area: 1 / 4 / 4 / 8; 
}

.about-card:nth-child(3) { 
    grid-area: 1 / 8 / 7 / 11; 
}

.about-card:nth-child(4) { 
    grid-area: 4 / 1 / 7 / 5; 
}

.about-card:nth-child(5) { 
    grid-area: 4 / 5 / 7 / 8; 
}

/* Mobile Responsiveness for About Grid */
@media screen and (max-width: 768px) {
    .about-grid {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        min-height: auto;
    }

    .about-card {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .about-card.wide-card {
        grid-column: auto;
    }

    .about {
        padding: 60px 0;
    }

    .content-image img {
        height: 300px !important;
    }
}

/* Small Mobile Devices */
@media screen and (max-width: 480px) {
    .about-card {
        padding: 1.2rem;
    }

    .content-image img {
        height: 250px !important;
    }

    .soft-skills {
        grid-template-columns: 1fr;
    }
}

.about-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.8rem;
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.about-card:hover::before {
    opacity: 0.05;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-primary);
}

.about-card h4 {
    font-size: var(--font-size-xl);
    margin-bottom: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
}

.about-card p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: var(--font-size-base);
    line-height: 1.7;
    position: relative;
}

.about-card.wide-card {
    grid-column: span 4;
}

.study-icons {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.2rem;
    flex-wrap: wrap;
    position: relative;
}

.icon-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.icon-circle:hover {
    transform: scale(1.1);
}

.icon-circle.yellow {
    background-color: rgba(255, 193, 7, 0.15);
    border-color: #FFC107;
    color: #FFC107;
}

.icon-circle.purple {
    background-color: rgba(139, 92, 246, 0.15);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.icon-circle.green {
    background-color: rgba(76, 175, 80, 0.15);
    border-color: #4CAF50;
    color: #4CAF50;
}

.soft-skills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-top: 1.2rem;
    position: relative;
}

.skill-badge {
    background-color: var(--bg-dark);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    display: block;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.skill-badge:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    background-color: rgba(99, 102, 241, 0.1);
}

.content-image {
    margin-top: 1.2rem;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
}

.content-image img {
    transition: transform 0.5s ease;
}

.content-image:hover img {
    transform: scale(1.05);
}

/* Community Section */
.community {
    padding: 20px 0;
    background: var(--bg-secondary);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
    margin: 0 auto;
}

/* Mobile Responsiveness for Community Grid */
@media screen and (max-width: 768px) {
    .community {
        padding: 40px 0;
    }

    .community-grid {
        grid-template-columns: 1fr;
    }

    .community-card {
        width: 100%;
    }

    .streamer-image img {
        height: 250px !important;
    }

    .tech-icons {
        gap: 0.8rem;
    }

    .tech-icon {
        width: 40px;
        height: 40px;
    }

    .volunteer-badges {
        gap: 0.8rem;
    }

    .volunteer-badge {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Small Mobile Devices */
@media screen and (max-width: 480px) {
    .community-card {
        padding: 1.2rem;
    }
}

.community-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.8rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.community-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.community-card:hover::before {
    opacity: 0.05;
}

.community-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-primary);
}

.large-card {
    grid-row: span 2;
}

.community-card h4 {
    font-size: var(--font-size-xl);
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
}

.community-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 6px;
    color: var(--accent-primary);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    position: relative;
}

.tech-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    position: relative;
}

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.tech-icon:hover {
    transform: scale(1.1);
    border-color: var(--accent-primary);
}

.volunteer-badges {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    position: relative;
}

.volunteer-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.volunteer-badge.yellow {
    background-color: rgba(255, 193, 7, 0.15);
    border-color: #FFC107;
}

.volunteer-badge.blue {
    background-color: rgba(33, 150, 243, 0.15);
    border-color: #2196F3;
}

.volunteer-badge.green {
    background-color: rgba(76, 175, 80, 0.15);
    border-color: #4CAF50;
}

.volunteer-badge.purple {
    background-color: rgba(156, 39, 176, 0.15);
    border-color: #9C27B0;
}

.volunteer-badge.orange {
    background-color: rgba(255, 87, 34, 0.15);
    border-color: #FF5722;
}

.volunteer-badge:hover {
    transform: scale(1.1);
}

.twitch-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    position: relative;
}

.streamer-image {
    margin-top: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.streamer-image img {
    transition: transform 0.5s ease;
}

.streamer-image:hover img {
    transform: scale(1.05);
}

.about-metrics {
    display: flex;
    gap: 32px;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.leadership-icons {
  display: flex;
  gap: 16px;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.leadership-icon {
  font-size: var(--font-size-2xl);
  padding: 16px;
  background: rgba(139,92,246,0.1);
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 60px;
}

.strategy-visual {
  display: flex;
  gap: 12px;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.strategy-step {
  flex: 1;
  padding: 12px 16px;
  background: rgba(236,72,153,0.1);
  border: 1px solid rgba(236,72,153,0.2);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-tertiary);
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.skill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.skill-name {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 160px;
}

.skill-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  width: var(--progress);
  transition: width 1s var(--transition-base);
  animation: skillProgress 1.5s ease-out;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(99,102,241,0.05);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.cert-item:hover {
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.2);
}

.cert-badge {
  background: var(--accent-gradient);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-align: center;
  min-width: 50px;
}

.cert-name {
  font-weight: 600;
  color: var(--text-primary);
}

/* Projects Section */
.projects-section {
  padding: 120px 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.3);
}

.project-card--featured {
  grid-column: span 2;
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

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

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 20px;
  left: 20px;
}

.project-category {
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.project-content {
  padding: 32px;
}

.project-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.project-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
}

.project-metric {
  text-align: center;
}

.project-metric .metric-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1.2;
}

.project-metric .metric-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: rgba(99,102,241,0.1);
  color: var(--accent-primary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.project-achievements {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.achievement {
  background: rgba(139,92,246,0.1);
  color: var(--accent-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Tools Section */
.tools-section {
  padding: 0px 0;
  background: var(--bg-secondary);
}

.tools-image-container {
  margin: 40px auto;
  text-align: center;
  max-width: 1040px;
}

.tools-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  transition: transform 0.3s ease;
}

.tools-image:hover {
  transform: scale(1.02);
}

.tools-image-container {
  /*background: var(--bg-card);
  border: 1px solid var(--border-color);*/
  border-radius: var(--radius-xl);
  padding: 0px;
  margin: 40px auto;
  text-align: center;
  max-width: 1040px;
}

.tools-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  transition: transform 0.3s ease;
}

.tools-image:hover {
  transform: scale(1.02);
}
.tool-node {
  background: var(--bg-card-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
  transition: all var(--transition-base);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  min-height: 80px;
}

.tool-node:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

/* .tool-node--center:hover removed - replaced with custom image */

/* .tool-node--center removed - replaced with custom image */

.tool-node--top-left { left: 100px; top: 60px; }
.tool-node--top { left: 46%; top: 10%; transform: translate(-50%, -50%); }
.tool-node--top-right { right: 100px; top: 60px; }
.tool-node--left { left: 40px; top: 220px; }
.tool-node--right { right: 40px; top: 220px; }
.tool-node--bottom-left { left: 100px; bottom: 50px; }
.tool-node--bottom { left: 46%; top: 80%; transform: translate(-50%, -50%); }
.tool-node--bottom-right { right: 100px; bottom: 50px; }

.methodologies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.methodology-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition-base);
}

.methodology-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.3);
}

.methodology-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: 24px;
  display: block;
}

.methodology-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.methodology-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}




/* ==================
   COMMUNITY & TESTIMONIALS
=================== */

.twitch-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.streamer-image {
    margin-top: 1rem;
}

.badge {
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-pink));
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.tech-icons { 
    display: flex; 
    gap: 1rem; 
    margin-top: 1rem; 
    flex-wrap: wrap;
}

.tech-icon {
    width: 40px; 
    height: 40px; 
    background-color: var(--bg-dark);
    border-radius: 8px; 
    display: flex; 
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.tech-icon:hover {
    transform: scale(1.1);
}

.volunteer-badges {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.volunteer-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.volunteer-badge.yellow {
    background-color: #FFC107;
}

.volunteer-badge.blue {
    background-color: #2196F3;
}

.volunteer-badge.green {
    background-color: #4CAF50;
}

.volunteer-badge.purple {
    background-color: var(--primary-purple);
}

.volunteer-badge.orange {
    background-color: #FF9800;
}






/* Experience Timeline */
.experience-section {
  padding: 120px 0;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-gradient);
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 22px;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border: 4px solid var(--bg-primary);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(99,102,241,0.4);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.3);
}

.timeline-date {
  background: var(--accent-gradient);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 16px;
}

.timeline-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.timeline-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.timeline-achievements {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.achievement-tag {
  background: rgba(99,102,241,0.1);
  color: var(--accent-primary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Testimonials Section */
.testimonials-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 4rem;
  color: rgba(99,102,241,0.1);
  font-family: serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.3);
}

.testimonial-content {
  margin-bottom: 32px;
}

.testimonial-quote {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
}

.testimonial-rating i {
  color: #fbbf24;
  font-size: var(--font-size-sm);
}

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

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.author-info p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
  padding: 120px 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.contact-info h2 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.contact-info p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-method:hover {
  background: var(--bg-card-light);
  border-color: rgba(99,102,241,0.3);
}

.contact-method i {
  font-size: var(--font-size-xl);
  color: var(--accent-primary);
  background: rgba(99,102,241,0.1);
  padding: 16px;
  border-radius: var(--radius-md);
  min-width: 56px;
  text-align: center;
}

.contact-method h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-method p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 24px 0;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-logo i {
  color: var(--accent-primary);
  font-size: var(--font-size-2xl);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

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

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 12px;
}

.footer-column a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: 8px;
}

/* Additional Animations */
@keyframes skillProgress {
  from { width: 0; }
  to { width: var(--progress); }
}

@keyframes centerGlow {
  0%, 100% {
    box-shadow: 0 0 20px 8px rgba(99,102,241,0.4);
  }
  50% {
    box-shadow: 0 0 40px 16px rgba(139,92,246,0.7);
  }
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .about-card--featured,
  .about-card--skills {
    grid-column: span 1;
  }
  
  .project-card--featured {
    grid-column: span 1;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 60px;
  }
  
  .about-section,
  .projects-section,
  .tools-section,
  .experience-section,
  .testimonials-section,
  .contact-section {
    padding: 80px 0;
  }
  
  .about-bento-grid,
  .projects-grid,
  .methodologies-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .about-card,
  .project-card,
  .methodology-card,
  .testimonial-card {
    padding: 32px 24px;
  }
  
  .tools-network-card {
    padding: 40px 24px;
  }
  
  .tools-network {
    height: 400px;
  }
  
  .tool-node {
    min-width: 60px;
    min-height: 60px;
    font-size: var(--font-size-xs);
  }
  
  /* .tool-node--center responsive styling removed - replaced with custom image */
  
  .timeline {
    padding-left: 0;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 12px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .project-metrics {
    flex-direction: column;
    gap: 16px;
  }
  
  .about-metrics {
    flex-direction: column;
    gap: 20px;
  }
  
  .leadership-icons,
  .strategy-visual {
    flex-wrap: wrap;
    justify-content: center;
  }
}