/* =====================================================
   TEDISANXD PORTFOLIO — style.css
   Made by Tedisanxd | Original Work
   ===================================================== */

/* ---- Design System / CSS Variables ---- */
:root {
  /* Dark Theme (default) */
  --bg-primary:     #07070f;
  --bg-secondary:   #0c0c1a;
  --bg-card:        rgba(255, 255, 255, 0.04);
  --bg-card-hover:  rgba(255, 255, 255, 0.07);

  --accent-blue:    #00d4ff;
  --accent-purple:  #8b5cf6;
  --accent-green:   #10b981;
  --accent-orange:  #f59e0b;

  --glow-blue:      rgba(0, 212, 255, 0.18);
  --glow-purple:    rgba(139, 92, 246, 0.18);

  --text-primary:   #eef2ff;
  --text-secondary: #8892a4;
  --text-muted:     #3d4a5c;

  --border:         rgba(255, 255, 255, 0.07);
  --border-accent:  rgba(0, 212, 255, 0.25);

  --nav-bg:         rgba(7, 7, 15, 0.88);
  --shadow:         0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-card:    0 4px 20px rgba(0, 0, 0, 0.3);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --section-pad: 110px 0;
  --max-w:       1200px;

  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
}

/* Light theme overrides */
[data-theme="light"] {
  --bg-primary:     #f6f8fc;
  --bg-secondary:   #eef1f8;
  --bg-card:        rgba(0, 0, 0, 0.03);
  --bg-card-hover:  rgba(0, 0, 0, 0.055);

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;

  --border:         rgba(0, 0, 0, 0.08);
  --border-accent:  rgba(0, 180, 220, 0.35);

  --nav-bg:         rgba(246, 248, 252, 0.92);
  --shadow:         0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-card:    0 4px 20px rgba(0, 0, 0, 0.07);

  --glow-blue:    rgba(0, 180, 220, 0.1);
  --glow-purple:  rgba(109, 62, 216, 0.1);
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; font-family: inherit; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent-blue), var(--accent-purple));
  border-radius: 3px;
}

/* ---- Selection ---- */
::selection { background: rgba(0, 212, 255, 0.2); color: var(--text-primary); }

/* ---- Utilities ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section   { padding: var(--section-pad); position: relative; }
.accent    { color: var(--accent-blue); }

/* =====================================================
   LOADER
   ===================================================== */
.loader {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-content { text-align: center; }

.loader-logo {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 28px;
  text-shadow: 0 0 30px var(--glow-blue);
  animation: loaderPulse 1.2s ease infinite;
}

.loader-bar {
  width: 220px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}
.loader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
  width: 0;
  animation: loaderFill 1.6s var(--ease) forwards;
}

@keyframes loaderPulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
@keyframes loaderFill  { to { width: 100%; } }

/* =====================================================
   SCROLL PROGRESS BAR
   ===================================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--glow-blue);
}

/* =====================================================
   CUSTOM CURSOR
   ===================================================== */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent-blue);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
  box-shadow: 0 0 12px var(--accent-blue);
}
.cursor-follower {
  width: 34px; height: 34px;
  border: 1.5px solid rgba(0, 212, 255, 0.35);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: left 0.12s ease, top 0.12s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease, border-color 0.3s ease;
}
.cursor.hovering          { transform: translate(-50%,-50%) scale(2.5); }
.cursor-follower.hovering { width: 52px; height: 52px; border-color: rgba(0,212,255,0.15); }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.nav-logo:hover { opacity: 0.75; }
.logo-bracket  { color: var(--accent-blue); font-size: 1.15rem; }
.logo-name     { color: var(--text-primary); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2px;
  align-items: center;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.08);
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: none;
  font-size: 0.85rem;
  transition: var(--transition);
}
.theme-toggle:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background: rgba(0,212,255,0.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 28px 80px;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: var(--radius-full);
  padding: 7px 18px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-blue);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-blue);
  animation: blinkDot 1.6s ease infinite;
  flex-shrink: 0;
}
@keyframes blinkDot { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* Hero title */
.hero-title {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
}
.hero-greeting {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.hero-name {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-role {
  font-size: clamp(1.2rem, 3vw, 1.9rem);
  font-weight: 600;
  color: var(--text-secondary);
}

/* Typed subtitle */
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  min-height: 28px;
}
.typed-text   { color: var(--accent-blue); }
.typed-cursor { color: var(--accent-blue); animation: blink 0.8s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.85;
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: none;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.02em;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--accent-blue);
  color: #000;
  box-shadow: 0 0 24px rgba(0,212,255,0.28);
}
.btn-primary:hover {
  background: #1ae0ff;
  box-shadow: 0 0 40px rgba(0,212,255,0.45);
  transform: translateY(-3px);
}
.btn-secondary {
  background: rgba(139, 92, 246, 0.12);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.28);
}
.btn-secondary:hover {
  background: rgba(139,92,246,0.22);
  box-shadow: 0 0 24px rgba(139,92,246,0.22);
  transform: translateY(-3px);
}
.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-3px);
}
.btn-outline-full {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: transparent;
  cursor: none;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.btn-outline-full:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  box-shadow: 0 0 24px rgba(0,212,255,0.12);
  transform: translateY(-3px);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.stat { text-align: center; }
.stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1px;
}
.stat-number, .stat-suffix {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  line-height: 1;
}
.stat-suffix { font-size: 1.5rem; }
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 44px; background: var(--border); }

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color 0.3s ease;
  animation: scrollBounce 2.2s ease infinite;
}
.scroll-down:hover { color: var(--accent-blue); }
.scroll-down i { font-size: 0.9rem; }
@keyframes scrollBounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(7px)} }

/* =====================================================
   SECTION HEADERS
   ===================================================== */
.section-header { text-align: center; margin-bottom: 68px; }
.section-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  line-height: 1.1;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* =====================================================
   REVEAL ANIMATIONS
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Hero content stagger */
.animate-fade-up {
  opacity: 0;
  transform: translateY(22px);
  animation: fadeUpAnim 0.7s var(--ease) forwards;
}
.animate-fade-up:nth-child(1) { animation-delay: 0.05s; }
.animate-fade-up:nth-child(2) { animation-delay: 0.15s; }
.animate-fade-up:nth-child(3) { animation-delay: 0.25s; }
.animate-fade-up:nth-child(4) { animation-delay: 0.35s; }
.animate-fade-up:nth-child(5) { animation-delay: 0.45s; }
.animate-fade-up:nth-child(6) { animation-delay: 0.55s; }
@keyframes fadeUpAnim { to { opacity: 1; transform: translateY(0); } }

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

/* =====================================================
   ABOUT
   ===================================================== */
.about { background: var(--bg-secondary); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
}
.about-text p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-size: 0.975rem;
  line-height: 1.85;
}
.about-text p strong { color: var(--text-primary); font-weight: 600; }

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 30px;
}
.fact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: var(--transition);
}
.fact:hover { border-color: var(--border-accent); color: var(--text-primary); }
.fact i { color: var(--accent-blue); font-size: 1rem; flex-shrink: 0; }

/* Code Window */
.code-window {
  background: #0a0a18;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 50px rgba(0,212,255,0.04);
  transition: var(--transition);
}
[data-theme="light"] .code-window { background: #15152a; }
.code-window:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: var(--shadow), 0 0 60px rgba(0,212,255,0.08);
}

.code-header {
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.code-dots { display: flex; gap: 7px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.code-filename { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); }

.code-body { padding: 22px; overflow-x: auto; }
.code-body pre {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.75;
  color: #abb2bf;
  margin: 0;
  white-space: pre;
}

/* Syntax highlight colors */
.c-comment { color: #4d5768; font-style: italic; }
.c-keyword  { color: #c678dd; }
.c-class    { color: #e5c07b; }
.c-type     { color: #56b6c2; }
.c-string   { color: #98c379; }
.c-bool     { color: #d19a66; }
.c-func     { color: #61afef; }

/* =====================================================
   SKILLS
   ===================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--glow-blue) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.skill-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(0,212,255,0.1);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.78rem;
  flex-shrink: 0;
  position: relative; z-index: 1;
  letter-spacing: -0.03em;
}
.skill-icon.cpp    { background: rgba(0,150,200,0.12); color: #38bdf8; border: 1px solid rgba(56,189,248,0.2); }
.skill-icon.csharp { background: rgba(139,92,246,0.12); color: #a78bfa; border: 1px solid rgba(167,139,250,0.2); }
.skill-icon.clang  { background: rgba(59,130,246,0.12); color: #60a5fa; border: 1px solid rgba(96,165,250,0.2); }
.skill-icon.python { background: rgba(16,185,129,0.12); color: #34d399; border: 1px solid rgba(52,211,153,0.2); }
.skill-icon.batch  { background: rgba(245,158,11,0.12); color: #fbbf24; border: 1px solid rgba(251,191,36,0.2); }
.skill-icon.plus   { background: rgba(239,68,68,0.12); color: #f87171; border: 1px solid rgba(248,113,113,0.2); }

.skill-info { flex: 1; position: relative; z-index: 1; }
.skill-info h3 { font-size: 1rem; font-weight: 700; margin-bottom: 5px; }
.skill-info p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.55; margin-bottom: 14px; }

.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 7px;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--glow-blue);
}
.skill-level { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 18px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.tag:hover {
  color: var(--accent-blue);
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.05);
}

/* =====================================================
   PROJECTS
   ===================================================== */
.projects { background: var(--bg-secondary); }

.project-filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 8px 22px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: none;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
  box-shadow: 0 0 18px rgba(0,212,255,0.28);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 44px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.project-glow {
  position: absolute;
  top: -70px; right: -70px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-blue) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.project-glow.purple { background: radial-gradient(circle, var(--glow-purple) 0%, transparent 70%); }
.project-glow.green  { background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%); }

.project-card:hover {
  border-color: rgba(0,212,255,0.22);
  transform: translateY(-7px);
  box-shadow: 0 22px 60px rgba(0,0,0,0.28), 0 0 0 1px rgba(0,212,255,0.08);
}
.project-card:hover .project-glow { opacity: 1; }

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}
.project-icon.blue   { background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2); color: var(--accent-blue); }
.project-icon.purple { background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.2); color: var(--accent-purple); }
.project-icon.green  { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: var(--accent-green); }
.project-card:hover .project-icon { transform: scale(1.1) rotate(-4deg); }

.project-links a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: var(--transition);
}
.project-links a:hover { color: var(--accent-blue); border-color: var(--accent-blue); }

.project-title { font-size: 1.15rem; font-weight: 700; }

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

.project-tech { display: flex; gap: 8px; flex-wrap: wrap; }
.tech-tag {
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.14);
  color: var(--accent-blue);
  border-radius: var(--radius-full);
  padding: 3px 12px;
  font-size: 0.74rem;
  font-family: var(--font-mono);
  font-weight: 500;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.project-type {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.project-link {
  font-size: 0.8rem;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: gap 0.2s ease;
}
.project-link:hover { gap: 10px; }

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

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

/* =====================================================
   SERVICES
   ===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(0,212,255,0.07);
}
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(139,92,246,0.1));
  border: 1px solid rgba(0,212,255,0.14);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-blue);
  font-size: 1.15rem;
  margin-bottom: 18px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  transform: scale(1.12);
  background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(139,92,246,0.2));
}

.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.65; }

/* =====================================================
   WHY CHOOSE ME
   ===================================================== */
.why { background: var(--bg-secondary); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(0,212,255,0.07);
}

.why-number {
  position: absolute;
  top: 18px; right: 22px;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  transition: color 0.4s ease;
  user-select: none;
}
.why-card:hover .why-number { color: rgba(0,212,255,0.08); }

.why-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin-bottom: 18px;
  display: block;
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.why-card p  { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; }

/* =====================================================
   CONTACT
   ===================================================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-text h3 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.2;
}
.contact-text p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.85;
  margin-bottom: 14px;
}
.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 10px;
  background: rgba(16,185,129,0.07);
  border: 1px solid rgba(16,185,129,0.18);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  font-size: 0.8rem;
  color: var(--accent-green);
  font-weight: 500;
}
.avail-dot {
  width: 7px; height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: blinkDot 1.6s ease infinite;
  flex-shrink: 0;
}

.contact-links { display: flex; flex-direction: column; gap: 14px; }

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
  color: var(--text-primary);
}
.contact-card:hover {
  border-color: var(--border-accent);
  transform: translateX(6px);
  box-shadow: 0 8px 28px rgba(0,212,255,0.07);
}

.contact-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.github-icon  { background: rgba(255,255,255,0.05); color: var(--text-primary); border: 1px solid var(--border); }
.gmail-icon   { background: rgba(234,67,53,0.1); color: #ea4335; border: 1px solid rgba(234,67,53,0.2); }
.discord-icon { background: rgba(88,101,242,0.1); color: #7289da; border: 1px solid rgba(88,101,242,0.2); }

.contact-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.contact-platform { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); font-weight: 600; }
.contact-handle   { font-size: 0.95rem; font-weight: 600; }

.contact-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}
.contact-card:hover .contact-arrow { color: var(--accent-blue); transform: translateX(5px); }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 52px 0 26px;
}
.footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.footer-top {
  text-align: center;
  margin-bottom: 36px;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-logo:hover { opacity: 0.72; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); }

.footer-links {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.25s ease;
}
.footer-links a:hover { color: var(--accent-blue); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-credit { font-size: 0.875rem; color: var(--text-secondary); }
.footer-credit strong { color: var(--accent-blue); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 72px 0; }

  /* Mobile nav */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px 40px;
    gap: 4px;
    transition: right 0.35s var(--ease);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1rem; width: 100%; padding: 12px 16px; }
  .hamburger { display: flex; }

  /* Layout adjustments */
  .about-grid, .contact-content { grid-template-columns: 1fr; gap: 44px; }
  .projects-grid, .why-grid, .skills-grid { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: 1fr; }

  /* Hero */
  .hero-stats { gap: 28px; }
  .hero-buttons { gap: 10px; }
  .btn { padding: 11px 22px; font-size: 0.85rem; }

  /* Cursor hidden on touch */
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  a, button { cursor: pointer; }
}

@media (max-width: 560px) {
  .hero-buttons      { flex-direction: column; align-items: center; }
  .hero-stats        { gap: 20px; }
  .stat-number       { font-size: 1.8rem; }
  .services-grid     { grid-template-columns: 1fr; }
  .projects-grid     { grid-template-columns: 1fr; }
  .section-header    { margin-bottom: 44px; }
  .project-filters   { gap: 6px; }
  .filter-btn        { padding: 7px 16px; font-size: 0.8rem; }
}
