/* =============================================================
   CSS CUSTOM PROPERTIES
============================================================= */
:root {
  --bg-primary:       #0a0a0f;
  --bg-secondary:     #0f0f1a;
  --card-bg:          #1a1a2e;
  --card-bg-hover:    #1f1f38;
  --accent-purple:    #7c3aed;
  --accent-blue:      #2563eb;
  --accent-cyan:      #06b6d4;
  --gradient:         linear-gradient(135deg, #7c3aed, #2563eb);
  --gradient-rev:     linear-gradient(135deg, #2563eb, #7c3aed);
  --text-primary:     #f1f5f9;
  --text-secondary:   #94a3b8;
  --text-muted:       #64748b;
  --border-color:     rgba(124, 58, 237, 0.2);
  --glass-bg:         rgba(26, 26, 46, 0.6);
  --glass-border:     rgba(124, 58, 237, 0.15);
  --shadow:           0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow:      0 0 40px rgba(124, 58, 237, 0.15);
  --radius:           16px;
  --radius-sm:        8px;
  --transition:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans:        'Inter', sans-serif;
  --font-display:     'Poppins', sans-serif;
}

/* Light mode overrides */
body.light {
  --bg-primary:       #f8fafc;
  --bg-secondary:     #f1f5f9;
  --card-bg:          #ffffff;
  --card-bg-hover:    #f8fafc;
  --text-primary:     #0f172a;
  --text-secondary:   #334155;
  --text-muted:       #64748b;
  --glass-bg:         rgba(255, 255, 255, 0.75);
  --glass-border:     rgba(124, 58, 237, 0.25);
  --shadow:           0 8px 32px rgba(0, 0, 0, 0.1);
}

body.light .navbar.scrolled {
  background: rgba(248, 250, 252, 0.9);
  border-bottom-color: rgba(124, 58, 237, 0.2);
}

body.light .mobile-menu {
  background: rgba(248, 250, 252, 0.97);
}

body.light #hero-canvas { opacity: 0.6; }

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: none; font-family: inherit; }

/* =============================================================
   CUSTOM SCROLLBAR
============================================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--gradient);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-purple); }

/* =============================================================
   SELECTION
============================================================= */
::selection {
  background: rgba(124, 58, 237, 0.35);
  color: #fff;
}

/* =============================================================
   CUSTOM CURSOR
============================================================= */
.cursor {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 2px solid var(--accent-purple);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease, background 0.2s ease;
  mix-blend-mode: normal;
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--gradient);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease;
}

body:hover .cursor { opacity: 1; }

/* Cursor hover effect on interactive elements */
a:hover ~ .cursor,
button:hover ~ .cursor {
  width: 48px;
  height: 48px;
  background: rgba(124, 58, 237, 0.1);
}

/* =============================================================
   PRELOADER
============================================================= */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 1s ease-in-out infinite alternate;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--card-bg);
  border-top-color: var(--accent-purple);
  border-right-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* =============================================================
   UTILITIES & HELPERS
============================================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

.section-line {
  width: 80px;
  height: 4px;
  background: var(--gradient);
  border-radius: 99px;
  margin: 0.75rem auto 0;
}

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

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

/* Tags */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #a78bfa;
  font-size: 0.78rem;
  font-weight: 500;
  transition: var(--transition);
}

.tag:hover {
  background: rgba(124, 58, 237, 0.3);
  border-color: var(--accent-purple);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

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

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.15);
  transform: translateY(-2px);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: var(--transition);
  background: transparent;
}

.btn-icon:hover {
  border-color: var(--accent-purple);
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.1);
}

.btn-icon-primary {
  border-color: var(--accent-blue);
  color: #60a5fa;
}

.btn-icon-primary:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: var(--accent-blue);
}

/* =============================================================
   NAVBAR
============================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.85rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  transition: var(--transition);
}

.nav-logo:hover { transform: scale(1.05); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 99px;
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.ham-bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 99px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--glass-border);
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  max-height: 500px;
}

.mobile-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
  color: var(--text-primary);
  padding-left: 0.5rem;
}

/* Nav actions (theme toggle + hamburger) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 0.85rem;
}

.theme-toggle:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.1);
  transform: scale(1.1);
}

/* =============================================================
   HERO SECTION
============================================================= */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100% !important;
  height: 100% !important;
}

.floating-badges {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.badge {
  position: absolute;
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  background: rgba(26, 26, 46, 0.85);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  font-weight: 600;
  color: #a78bfa;
  font-family: var(--font-display);
  animation: float 6s ease-in-out infinite;
}

.badge-1 { top: 15%; left:  8%; animation-delay: 0s;   animation-duration: 5s; }
.badge-2 { top: 25%; right: 10%; animation-delay: 1s;   animation-duration: 7s; }
.badge-3 { top: 65%; left:  5%; animation-delay: 0.5s; animation-duration: 6s; }
.badge-4 { bottom: 20%; right: 8%; animation-delay: 1.5s; animation-duration: 5.5s; }
.badge-5 { bottom: 35%; left: 12%; animation-delay: 0.8s; animation-duration: 6.5s; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 800px;
}

.hero-greeting {
  font-size: 1.1rem;
  color: #a78bfa;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  opacity: 0;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  opacity: 0;
}

.hero-role {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 1.25rem;
  min-height: 2em;
  opacity: 0;
}

.hero-role .typed-cursor {
  color: var(--accent-purple);
  font-weight: 300;
}

.hero-quote {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  opacity: 0;
}

.hero-socials {
  display: flex;
  gap: 1rem;
  justify-content: center;
  opacity: 0;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.social-icon:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: fadeInUp 1s ease 2s both;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 99px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: var(--accent-purple);
  border-radius: 99px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

/* =============================================================
   ABOUT SECTION
============================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  align-items: center;
}

.about-avatar-wrap {
  display: flex;
  justify-content: center;
}

.about-avatar {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-initials {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(37,99,235,0.2));
  border: 3px solid transparent;
  background-clip: padding-box;
}

/* Gradient border trick */
.about-avatar::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--gradient);
  z-index: 0;
}

.about-avatar .avatar-initials {
  position: relative;
  z-index: 1;
  background: var(--card-bg);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Avatar rings */
.avatar-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px dashed rgba(124, 58, 237, 0.3);
  animation: spin 12s linear infinite;
}

.avatar-ring-2 {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  border: 1px dashed rgba(37, 99, 235, 0.2);
  animation: spin 20s linear infinite reverse;
}

.about-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.about-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-text strong { color: var(--text-primary); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* =============================================================
   SKILLS SECTION
============================================================= */
.skills-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.skills-tab {
  padding: 0.5rem 1.25rem;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.skills-tab:hover {
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.skills-tab.active {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.skill-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px) perspective(600px) rotateX(3deg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.skill-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 0.75rem;
}

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

.skill-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.skill-bar-wrap {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.skill-bar {
  height: 100%;
  background: var(--gradient);
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-pct {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* =============================================================
   EXPERIENCE / TIMELINE
============================================================= */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient);
  transform: translateX(-50%);
  border-radius: 99px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 2.5rem 3rem 0;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding: 0 0 3rem 2.5rem;
}

.timeline-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--gradient);
  border-radius: 50%;
  right: -7px;
  top: 8px;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2);
  z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -7px;
  right: auto;
}

.timeline-card {
  padding: 1.5rem;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.timeline-company {
  color: #a78bfa;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.timeline-responsibilities {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-responsibilities li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.timeline-responsibilities li i {
  color: var(--accent-purple);
  margin-top: 3px;
  flex-shrink: 0;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

/* =============================================================
   PROJECTS SECTION
============================================================= */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.45rem 1.2rem;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.project-card:hover {
  border-color: rgba(124, 58, 237, 0.5);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(124, 58, 237, 0.15);
}

.project-card.hidden { display: none; }

.project-img {
  height: 180px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(37, 99, 235, 0.3));
  position: relative;
  overflow: hidden;
}

.project-img-2 {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(6, 182, 212, 0.3));
}

.project-img-3 {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(124, 58, 237, 0.3));
}

.project-img-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.2);
  backdrop-filter: blur(2px);
}

.project-icon {
  font-size: 3.5rem;
  opacity: 0.7;
  color: rgba(255,255,255,0.8);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.project-card:hover .project-icon {
  transform: scale(1.1) rotate(-5deg);
  opacity: 1;
}

.project-body {
  padding: 1.5rem;
}

.project-category-badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-category-badge.fullstack {
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.project-category-badge.frontend {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.project-category-badge.backend {
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.tech-tag {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* =============================================================
   CURRENTLY LEARNING
============================================================= */
.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.learning-card {
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.learning-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.learning-ring-wrap {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 1.25rem;
}

.progress-ring {
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 6;
}

.ring-fill {
  fill: none;
  stroke: url(#ringGradient);
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ring-pct {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  /* Rotate back so text reads correctly */
}

.learning-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
}

.learning-icon-placeholder {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.learning-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.in-progress-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-size: 0.72rem;
  font-weight: 600;
  color: #a78bfa;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-purple);
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 1.5s ease-in-out infinite;
}

/* =============================================================
   GITHUB STATS
============================================================= */
.github-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.github-stat-card {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.github-stat-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.github-stat-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.github-cta {
  text-align: center;
}

/* Dynamic GitHub profile card */
.github-profile-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  margin-bottom: 2.5rem;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.github-profile-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: var(--shadow-glow);
}

.github-profile-avatar-wrap {
  flex-shrink: 0;
}

.github-profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--accent-purple);
  object-fit: cover;
  background: var(--card-bg);
}

.github-profile-info {
  flex: 1;
  min-width: 0;
}

.github-profile-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.github-profile-login {
  color: var(--accent-purple);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.github-profile-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.github-profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.gh-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
}

.gh-meta-item i {
  color: var(--accent-purple);
}

/* Contribution graph */
.github-contrib-wrap {
  margin-bottom: 2.5rem;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  text-align: center;
}

.github-contrib-graph {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
}

/* =============================================================
   RESUME SECTION
============================================================= */
.resume-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.resume-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.resume-embed-wrap {
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.resume-iframe {
  width: 100%;
  min-height: 480px;
  height: 70vh;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .resume-iframe { min-height: 320px; height: 60vh; }
  .github-profile-card {
    flex-direction: column;
    text-align: center;
  }
  .github-profile-meta { justify-content: center; }
}


/* =============================================================
   HOBBIES SECTION
============================================================= */
.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
}

.hobby-flip-card {
  height: 220px;
  perspective: 1000px;
  cursor: pointer;
}

.hobby-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hobby-flip-card:hover .hobby-inner,
.hobby-flip-card:focus .hobby-inner {
  transform: rotateY(180deg);
}

.hobby-front,
.hobby-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--glass-border);
}

.hobby-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(37, 99, 235, 0.2));
  border-color: rgba(124, 58, 237, 0.3);
}

.hobby-emoji {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.hobby-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hobby-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.hobby-back-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.5;
}

/* =============================================================
   CONTACT SECTION
============================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-text {
  color: var(--text-secondary);
  font-size: 0.93rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-detail-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-socials {
  display: flex;
  gap: 0.75rem;
}

/* Contact Form */
.contact-form {
  padding: 2rem;
  border: 1px solid var(--glass-border);
}

.float-label-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.float-input {
  width: 100%;
  padding: 1rem 1rem 0.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.float-input:focus {
  border-color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.05);
}

.float-textarea {
  resize: vertical;
  min-height: 120px;
  padding-top: 1.25rem;
}

.float-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.2s ease;
  background: transparent;
}

.float-input:focus ~ .float-label,
.float-input:not(:placeholder-shown) ~ .float-label {
  top: 0.25rem;
  font-size: 0.72rem;
  color: var(--accent-purple);
  font-weight: 600;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* =============================================================
   FOOTER
============================================================= */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0 2rem;
  position: relative;
  text-align: center;
}

.footer-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-quote {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.88rem;
  max-width: 400px;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background: var(--gradient);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

/* =============================================================
   SVG GRADIENT DEFS (hidden, used by rings)
============================================================= */
.svg-defs { width: 0; height: 0; position: absolute; }

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

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-15px) rotate(2deg); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.6; }
}

@keyframes pulse {
  from { opacity: 0.7; transform: scale(0.98); }
  to   { opacity: 1;   transform: scale(1.02); }
}

/* =============================================================
   RESPONSIVE — TABLET (≤ 1024px)
============================================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-avatar-wrap { order: -1; }

  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; padding: 0 0 2.5rem 3.5rem; }
  .timeline-item:nth-child(even) { margin-left: 0; padding: 0 0 2.5rem 3.5rem; }
  .timeline-dot { left: 14px; right: auto; }
  .timeline-item:nth-child(even) .timeline-dot { left: 14px; }

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

/* =============================================================
   RESPONSIVE — MOBILE (≤ 768px)
============================================================= */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .hero-buttons { flex-direction: column; align-items: center; }

  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }

  .skills-grid { grid-template-columns: repeat(2, 1fr); }

  .projects-grid { display: none; }
  .projects-swiper { display: block !important; }

  .hobbies-grid { grid-template-columns: repeat(2, 1fr); }

  .github-stats-grid { grid-template-columns: 1fr; }

  .floating-badges { display: none; }
}

/* =============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
============================================================= */
@media (max-width: 480px) {
  .hobbies-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .learning-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-form { padding: 1.25rem; }
  .hero-name { font-size: 2.8rem; }
}

/* =============================================================
   ACCESSIBILITY — reduce motion
============================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =============================================================
   SWIPER OVERRIDES
============================================================= */
.projects-swiper {
  padding-bottom: 2.5rem !important;
}

.projects-swiper .swiper-pagination-bullet {
  background: var(--accent-purple);
}

.projects-swiper .swiper-pagination-bullet-active {
  background: var(--gradient);
  width: 20px;
  border-radius: 99px;
}

.projects-swiper .project-card {
  height: auto;
}