/* Import Google Fonts - Outfit for Headings, Inter for Body */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Core Custom Variables & Design Tokens */
:root {
  --bg-primary: hsl(225, 20%, 8%);
  --bg-secondary: hsl(225, 20%, 12%);
  --bg-glass: hsla(225, 20%, 14%, 0.45);
  --bg-glass-hover: hsla(225, 20%, 20%, 0.65);
  --border-glass: hsla(225, 20%, 30%, 0.25);
  --border-glass-glow: hsla(180, 85%, 48%, 0.4);
  
  --accent-cyan: hsl(180, 85%, 48%);
  --accent-purple: hsl(275, 80%, 62%);
  --accent-pink: hsl(340, 85%, 60%);
  
  --text-main: hsl(210, 20%, 98%);
  --text-muted: hsl(215, 15%, 72%);
  
  --glow-cyan: 0 0 20px hsla(180, 85%, 48%, 0.35);
  --glow-purple: 0 0 20px hsla(275, 80%, 62%, 0.35);
  --glow-pink: 0 0 20px hsla(340, 85%, 60%, 0.35);
  
  --font-header: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) var(--bg-primary);
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border: 2px solid var(--bg-primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Cyber Custom Cursor & Ring - Hidden by default on touch screens */
#custom-cursor,
#custom-cursor-glow {
  display: none;
}

/* Active custom cursor only on desktop / fine pointing devices */
@media (min-width: 992px) {
  body {
    cursor: none;
  }
  a, button, input, textarea, .filter-btn, .project-card, .btn-project-detail, .project-modal-close {
    cursor: none;
  }
  
  #custom-cursor {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
    box-shadow: var(--glow-cyan);
  }

  #custom-cursor-glow {
    display: block;
    width: 38px;
    height: 38px;
    border: 1px solid var(--accent-purple);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.06s ease-out, border-color 0.3s, width 0.2s, height 0.2s, background-color 0.2s;
  }

  #custom-cursor.hovered {
    width: 14px;
    height: 14px;
    background-color: var(--accent-purple);
  }

  #custom-cursor-glow.hovered {
    width: 55px;
    height: 55px;
    border-color: var(--accent-cyan);
    background-color: hsla(180, 85%, 48%, 0.05);
  }
}

/* Glassmorphism utility */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
}

/* Section Common Styles */
section {
  padding: 100px 20px;
  position: relative;
  overflow: hidden;
}

.section-title {
  font-family: var(--font-header);
  font-size: 2.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  margin: 15px auto 0;
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

/* Floating Navbar styling */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 30px;
  z-index: 1000;
  border-radius: 50px;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.header.scrolled {
  top: 0;
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  background: hsla(225, 20%, 8%, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s ease-out;
}

.logo img {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(0, 173, 181, 0.4));
  transition: var(--transition-smooth);
}

.logo img:hover {
  transform: rotate(360deg);
}

.logo-text {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--text-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.my_nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.my_nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.my_nav a:hover,
.my_nav a.active {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px hsla(180, 85%, 48%, 0.3);
}

.my_nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.my_nav a:hover::after,
.my_nav a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
  background: none;
  border: none;
  cursor: pointer;
}

/* Banner / Hero Section */
.banner {
  height: 100vh;
  min-height: 750px;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  z-index: 1;
  background: radial-gradient(circle at 10% 20%, hsla(225, 20%, 15%, 0.4) 0%, var(--bg-primary) 90%);
}

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

.banner .container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.banner_text {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.badge-tag {
  align-self: flex-start;
  background: hsla(180, 85%, 48%, 0.1);
  color: var(--accent-cyan);
  border: 1px solid hsla(180, 85%, 48%, 0.3);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 0 15px rgba(0, 173, 181, 0.05);
}

.banner h1 {
  font-family: var(--font-header);
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
}

.banner h1 span.highlight {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.typewriter-container {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-main);
  height: 40px;
}

.typewriter-container .cursor {
  display: inline-block;
  background: var(--accent-cyan);
  width: 3px;
  height: 22px;
  margin-left: 5px;
  animation: blink 0.8s infinite;
}

.banner p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 10px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-top: 15px;
}

.btn-primary-glow {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  color: var(--bg-primary) !important;
  text-decoration: none;
  font-family: var(--font-header);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s ease-out, box-shadow 0.3s ease;
  box-shadow: var(--glow-cyan);
}

.btn-primary-glow:hover {
  box-shadow: var(--glow-purple), 0 8px 25px hsla(275, 80%, 62%, 0.2);
}

.btn-outline-glow {
  background: transparent;
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-header);
  font-weight: 600;
  padding: 13px 27px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease-out, border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.btn-outline-glow:hover {
  border-color: var(--accent-cyan);
  background: hsla(180, 85%, 48%, 0.08);
  box-shadow: 0 0 15px hsla(180, 85%, 48%, 0.15);
}

.banner-img-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-img-decor {
  position: absolute;
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  filter: blur(40px);
  opacity: 0.25;
  border-radius: 50%;
  animation: pulse-glow 6s ease-in-out infinite alternate;
}

.banner-img {
  position: relative;
  width: 300px;
  height: 300px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: url('../banner/banner.jpg') no-repeat center center;
  background-size: cover;
  border: 4px solid var(--border-glass);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  animation: blobby 8s ease-in-out infinite alternate;
  z-index: 2;
}

/* Stats Counter Section */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  max-width: 1200px;
  margin: -50px auto 0;
  padding: 30px;
  z-index: 5;
  position: relative;
}

.stat-box {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-icon {
  font-size: 1.8rem;
  color: var(--accent-cyan);
  margin-bottom: 5px;
  text-shadow: var(--glow-cyan);
}

.stat-number {
  font-family: var(--font-header);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* About Section */
.about .container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-img-frame {
  position: relative;
  display: flex;
  justify-content: center;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
}

.about-img-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.about-img-frame img:hover {
  transform: scale(1.05);
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-info h3 {
  font-family: var(--font-header);
  font-size: 2rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.about-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  text-align: justify;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 10px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.detail-item i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

/* 3D Projects Section & Advanced Cards */
.projects-container-wrapper {
  perspective: 1200px; /* Enable 3D Depth */
}

.projects-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-family: var(--font-header);
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 35px;
  max-width: 1200px;
  margin: 0 auto;
}

/* 3D Glare effect & Glowing Linear borders */
.project-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  transform-style: preserve-3d;
  background: linear-gradient(135deg, hsla(225, 20%, 12%, 0.7) 0%, hsla(225, 20%, 15%, 0.45) 100%);
  border: 1px solid var(--border-glass);
}

/* Specialized color glow highlights for card categories */
.project-card[data-category="agents"] {
  border-bottom: 3px solid var(--accent-cyan);
}
.project-card[data-category="cv"] {
  border-bottom: 3px solid var(--accent-purple);
}
.project-card[data-category="rag"] {
  border-bottom: 3px solid var(--accent-pink);
}

.project-card:hover {
  border-color: hsla(180, 85%, 48%, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 173, 181, 0.1);
}

/* Glare Layer inside cards */
.project-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.project-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 220px;
  border-bottom: 1px solid var(--border-glass);
  transform: translateZ(20px); /* 3D pop out */
}

.project-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 5;
}

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

.project-overlay-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
  box-shadow: var(--glow-cyan);
}

.project-overlay-btn:hover {
  transform: scale(1.1);
  background: var(--text-main);
  color: var(--bg-primary);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.6);
}

.project-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 15px;
  transform: translateZ(15px); /* 3D pop out */
}

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

.tech-tag {
  background: hsla(225, 20%, 25%, 0.4);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
}

.project-card[data-category="cv"] .tech-tag {
  color: var(--accent-purple);
}
.project-card[data-category="rag"] .tech-tag {
  color: var(--accent-pink);
}

.project-card h4 {
  font-family: var(--font-header);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.project-card:hover h4 {
  color: var(--accent-cyan);
}
.project-card[data-category="cv"]:hover h4 {
  color: var(--accent-purple);
}
.project-card[data-category="rag"]:hover h4 {
  color: var(--accent-pink);
}

.project-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.project-github-stats {
  display: flex;
  gap: 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-glass);
  padding-top: 12px;
  margin-top: 5px;
}

.project-github-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-github-stats i {
  color: var(--accent-cyan);
}

.project-card[data-category="cv"] .project-github-stats i {
  color: var(--accent-purple);
}
.project-card[data-category="rag"] .project-github-stats i {
  color: var(--accent-pink);
}

.project-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.project-card[data-category="cv"] .project-link {
  color: var(--accent-purple);
}
.project-card[data-category="rag"] .project-link {
  color: var(--accent-pink);
}

.project-link:hover {
  color: var(--text-main) !important;
}

.btn-project-detail {
  background: hsla(180, 85%, 48%, 0.08);
  border: 1px solid hsla(180, 85%, 48%, 0.2);
  color: var(--accent-cyan);
  font-family: var(--font-header);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.project-card[data-category="cv"] .btn-project-detail {
  background: hsla(275, 80%, 62%, 0.08);
  border-color: hsla(275, 80%, 62%, 0.2);
  color: var(--accent-purple);
}
.project-card[data-category="rag"] .btn-project-detail {
  background: hsla(340, 85%, 60%, 0.08);
  border-color: hsla(340, 85%, 60%, 0.2);
  color: var(--accent-pink);
}

.btn-project-detail:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}
.project-card[data-category="cv"] .btn-project-detail:hover {
  background: var(--accent-purple);
  color: var(--bg-primary);
  border-color: var(--accent-purple);
}
.project-card[data-category="rag"] .btn-project-detail:hover {
  background: var(--accent-pink);
  color: var(--bg-primary);
  border-color: var(--accent-pink);
}

/* Advanced Project Detail Glass Modal overlay */
.project-modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(8, 10, 16, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 20px;
}

.project-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.project-modal-container {
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 30px rgba(0, 173, 181, 0.15);
}

.project-modal-overlay.active .project-modal-container {
  transform: translateY(0);
}

.project-modal-close {
  position: absolute;
  top: 25px;
  right: 25px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1.1rem;
}

.project-modal-close:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: var(--glow-cyan);
}

.project-modal-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 15px;
}

@media (max-width: 768px) {
  .project-modal-body {
    grid-template-columns: 1fr;
    gap: 25px;
  }
}

.project-modal-gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-modal-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}

.modal-stats-card {
  padding: 20px;
  border-radius: 12px;
  background: hsla(225, 20%, 20%, 0.3);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  text-align: center;
}

.modal-stat-value {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.modal-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-modal-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-modal-details h3 {
  font-family: var(--font-header);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--text-main), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-modal-details p {
  font-size: 0.98rem;
  color: var(--text-muted);
}

.project-modal-bullet-title {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  border-left: 3px solid var(--accent-cyan);
  padding-left: 10px;
}

.project-modal-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.project-modal-bullets li {
  position: relative;
  padding-left: 20px;
}

.project-modal-bullets li::before {
  content: "⚡";
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

.project-modal-actions {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

/* Skills Section - Liquid Progress tubes */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.skill-category {
  padding: 30px;
  transition: var(--transition-smooth);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 25px rgba(0, 173, 181, 0.05);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.skill-category-header i {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

.skill-category-header h4 {
  font-family: var(--font-header);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.skill-items-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-item-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 500;
}

.skill-bar-bg {
  height: 8px;
  background: hsla(225, 20%, 25%, 0.5);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 10px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--glow-cyan);
  position: relative;
  overflow: hidden;
}

/* Glowing energy fluid animation inside bars */
.skill-bar-fill::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  animation: fluid-shimmer 2.5s infinite linear;
  transform: translateX(-100%);
}

@keyframes fluid-shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* Experience / Hackathon Section Timeline */
.timeline-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.timeline-container::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
  box-sizing: border-box;
}

.timeline-item.left {
  left: 0;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 25px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  z-index: 10;
}

.timeline-item.left .timeline-dot {
  right: -10px;
}

.timeline-item.right .timeline-dot {
  left: -10px;
}

.timeline-card {
  padding: 25px;
  position: relative;
  transition: var(--transition-smooth);
}

.timeline-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 25px rgba(0, 173, 181, 0.08);
}

.timeline-date {
  font-family: var(--font-header);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.timeline-title {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 5px;
}

.timeline-subtitle {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 12px;
}

.timeline-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.timeline-card li {
  position: relative;
}

.timeline-item.left .timeline-card li {
  padding-right: 15px;
}

.timeline-item.left .timeline-card li::after {
  content: "✦";
  color: var(--accent-cyan);
  position: absolute;
  right: 0;
  top: 0;
}

.timeline-item.right .timeline-card li {
  padding-left: 15px;
}

.timeline-item.right .timeline-card li::before {
  content: "✦";
  color: var(--accent-cyan);
  position: absolute;
  left: 0;
  top: 0;
}

.timeline-card .project-techs {
  margin-top: 15px;
  justify-content: flex-start;
}

.timeline-item.left .timeline-card .project-techs {
  justify-content: flex-end;
}

/* Certificates Section Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.cert-card {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-smooth);
}

.cert-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-purple);
  box-shadow: 0 10px 25px rgba(157, 78, 221, 0.08);
}

.cert-icon {
  font-size: 2.2rem;
  color: var(--accent-purple);
  text-shadow: var(--glow-purple);
  margin-bottom: 5px;
}

.cert-card h4 {
  font-family: var(--font-header);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

.cert-issuer {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cert-issuer i {
  color: var(--accent-cyan);
}

.cert-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border-glass);
}

.cert-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cert-btn {
  background: hsla(275, 80%, 62%, 0.1);
  color: var(--accent-purple);
  border: 1px solid hsla(275, 80%, 62%, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.cert-btn:hover {
  background: var(--accent-purple);
  color: var(--bg-primary);
  box-shadow: var(--glow-purple);
}

/* Contact Section & Form elements */
.contact-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info h3 {
  font-family: var(--font-header);
  font-size: 2rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.contact-info p {
  color: var(--text-muted);
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item-box.glass-panel {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  border-radius: 12px;
}

.contact-item-box i {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

.contact-item-content h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-item-content p {
  font-size: 1rem;
  color: var(--text-main);
  margin-top: 2px;
}

.contact-form-card {
  padding: 40px;
}

.contact-form-card h4 {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--text-main);
}

.form-group-custom {
  position: relative;
  margin-bottom: 25px;
}

.form-group-custom input,
.form-group-custom textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group-custom input:focus,
.form-group-custom textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px hsla(180, 85%, 48%, 0.15);
}

.form-group-custom label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-fast);
}

.form-group-custom textarea ~ label {
  top: 24px;
}

.form-group-custom input:focus ~ label,
.form-group-custom input:valid ~ label,
.form-group-custom textarea:focus ~ label,
.form-group-custom textarea:valid ~ label {
  top: -10px;
  left: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: var(--bg-primary);
  padding: 0 6px;
}

.contact-btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--bg-primary);
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-smooth);
  box-shadow: var(--glow-cyan);
}

.contact-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-purple), 0 5px 15px hsla(275, 80%, 62%, 0.2);
}

#form-status-toast {
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  display: none;
}

#form-status-toast.success {
  background: hsla(150, 80%, 30%, 0.2);
  border: 1px solid hsl(150, 80%, 40%);
  color: hsl(150, 80%, 75%);
}

#form-status-toast.error {
  background: hsla(0, 80%, 30%, 0.2);
  border: 1px solid hsl(0, 80%, 40%);
  color: hsl(0, 80%, 75%);
}

/* Footer Section */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 40px 20px;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.footer-social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.footer-social-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}

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

/* Keyframe Animations */
@keyframes blink {
  50% { opacity: 0; }
}

@keyframes pulse-glow {
  0% { transform: scale(1); opacity: 0.2; }
  100% { transform: scale(1.1); opacity: 0.35; }
}

@keyframes blobby {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  50% { border-radius: 60% 40% 30% 70% / 50% 60% 30% 60%; }
  100% { border-radius: 40% 60% 50% 50% / 40% 30% 60% 70%; }
}

/* Media Queries for full responsiveness */
@media (max-width: 992px) {
  .banner .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .banner {
    height: auto;
    min-height: auto;
    padding: 140px 20px 80px;
  }
  .badge-tag {
    align-self: center;
  }
  .banner h1 {
    font-size: 2.8rem;
  }
  .banner p {
    margin: 0 auto 15px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 20px;
  }
  .about .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-img-frame {
    max-width: 450px;
    margin: 0 auto;
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .timeline-container::before {
    left: 20px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
  }
  .timeline-item.left {
    text-align: left;
  }
  .timeline-item.left .timeline-dot,
  .timeline-item.right .timeline-dot {
    left: 10px;
  }
  .timeline-item.left .timeline-card .project-techs {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .my_nav ul {
    position: absolute;
    top: 70px;
    right: 20px;
    width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    align-items: flex-start;
    display: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  }
  .my_nav ul.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }
  .header {
    width: 95%;
    padding: 10px 20px;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1.1rem;
  }
  .banner h1 {
    font-size: 2.2rem;
  }
  .banner-img {
    width: 220px;
    height: 220px;
  }
  .banner-img-decor {
    width: 240px;
    height: 240px;
  }
  .typewriter-container {
    font-size: 1.2rem;
  }
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .about-details {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  .btn-primary-glow,
  .btn-outline-glow {
    width: 100%;
    justify-content: center;
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =================================================================
   ZAINBOT INTERACTIVE CHATBOT PORTAL STYLES
   ================================================================= */
#zainbot-trigger {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid var(--border-glass-glow);
  box-shadow: var(--glow-cyan);
  background: hsla(180, 85%, 48%, 0.15);
}

#zainbot-trigger:hover {
  transform: scale(1.1) rotate(15deg);
  box-shadow: var(--glow-purple);
  border-color: var(--accent-purple);
}

#zainbot-trigger i {
  font-size: 1.6rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

.zainbot-pulse {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  animation: trigger-pulse 2s infinite ease-out;
  pointer-events: none;
}

@keyframes trigger-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

#zainbot-window {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 360px;
  height: 480px;
  border-radius: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition-smooth);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), var(--glow-cyan);
  border: 1px solid var(--border-glass-glow);
  overflow: hidden;
  background: hsla(225, 20%, 10%, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#zainbot-window.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.zainbot-header {
  padding: 15px;
  background: hsla(225, 20%, 12%, 0.95);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 12px;
}

.zainbot-avatar {
  position: relative;
  width: 38px;
  height: 38px;
  background: hsla(180, 85%, 48%, 0.1);
  border: 1px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.zainbot-avatar i {
  font-size: 1.2rem;
}

.online-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  border: 1px solid var(--bg-primary);
}

.zainbot-header-text h5 {
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  line-height: 1.2;
}

.zainbot-header-text p {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  margin: 2px 0 0;
}

#zainbot-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

#zainbot-close:hover {
  color: var(--accent-pink);
}

.zainbot-messages {
  flex-grow: 1;
  padding: 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: hsla(225, 20%, 8%, 0.5);
}

.zainbot-message {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.4;
  word-wrap: break-word;
}

.zainbot-message.bot {
  background: hsla(225, 20%, 18%, 0.8);
  color: var(--text-main);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-glass);
}

.zainbot-message.user {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  color: var(--bg-primary);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.zainbot-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 15px;
  background: hsla(225, 20%, 10%, 0.8);
  border-top: 1px solid var(--border-glass);
}

.suggestion-btn {
  background: hsla(180, 85%, 48%, 0.08);
  border: 1px solid hsla(180, 85%, 48%, 0.2);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.suggestion-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}

.zainbot-input-area {
  display: flex;
  padding: 10px 15px;
  background: hsla(225, 20%, 12%, 0.95);
  border-top: 1px solid var(--border-glass);
  align-items: center;
  gap: 10px;
}

#zainbot-input {
  flex-grow: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 8px 15px;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition-fast);
}

#zainbot-input:focus {
  border-color: var(--accent-cyan);
}

#zainbot-send {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--glow-cyan);
}

#zainbot-send:hover {
  background: var(--accent-purple);
  color: var(--text-main);
  box-shadow: var(--glow-purple);
}

/* Typing Marker dots style */
.typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 10px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  animation: typing-bubble 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bubble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 480px) {
  #zainbot-window {
    width: calc(100% - 40px);
    right: 20px;
    bottom: 95px;
    height: 400px;
  }
  #zainbot-trigger {
    bottom: 20px;
    right: 20px;
  }
}