/* ============================================
   SHARJEEL KHAN - Personal Blog Website
   Deep Space & Quantum Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #050816;
  --bg-secondary: #0a0f24;
  --bg-card: #0d1332;
  --bg-card-hover: #111840;
  --border: #1a1f4a;
  --border-glow: #7c3aed20;

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent: #a78bfa;
  --accent-dim: #7c3aed;
  --accent-glow: #7c3aed30;
  --accent-secondary: #38bdf8;
  --accent-tertiary: #f472b6;
  --accent-quantum: #22d3ee;

  --nebula-1: #6d28d9;
  --nebula-2: #4f46e5;
  --nebula-3: #2563eb;
  --star-white: #f8fafc;
  --star-blue: #93c5fd;
  --star-pink: #f9a8d4;

  --danger: #f87171;
  --warning: #fbbf24;
  --success: #34d399;

  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-sans: "Space Grotesk", -apple-system, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-nebula: 0 0 80px rgba(124, 58, 237, 0.15);

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

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

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

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-dim);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.7;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: none;
}
button,
input,
textarea {
  cursor: none;
}
::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

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

/* ---------- Custom Cursor ---------- */
.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transition:
    transform 0.1s ease,
    opacity 0.3s ease;
  box-shadow:
    0 0 12px var(--accent),
    0 0 30px var(--accent-glow);
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition:
    transform 0.15s ease,
    width 0.3s ease,
    height 0.3s ease,
    opacity 0.3s ease;
  opacity: 0.4;
}

.cursor-dot.hover {
  transform: scale(3);
  background: var(--accent-quantum);
  box-shadow:
    0 0 25px var(--accent-quantum),
    0 0 50px rgba(34, 211, 238, 0.3);
}

.cursor-ring.hover {
  width: 56px;
  height: 56px;
  opacity: 0.25;
  border-color: var(--accent-quantum);
}

/* ---------- Starfield Canvas ---------- */
#starfieldCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Nebula Background ---------- */
.nebula-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse at 20% 50%,
      rgba(109, 40, 217, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 20%,
      rgba(56, 189, 248, 0.06) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 80%,
      rgba(244, 114, 182, 0.05) 0%,
      transparent 50%
    );
  animation: nebulaDrift 20s ease-in-out infinite alternate;
}

@keyframes nebulaDrift {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

/* ---------- Quantum Particles ---------- */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.particle.star {
  animation: starTwinkle ease-in-out infinite;
}
.particle.quantum {
  animation: quantumFloat linear infinite;
}

@keyframes starTwinkle {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.5);
  }
}

@keyframes quantumFloat {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
    transform: translateY(90vh) translateX(10px) scale(1);
  }
  50% {
    transform: translateY(50vh) translateX(-20px) scale(0.6);
    opacity: 0.5;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-10vh) translateX(15px) scale(0);
    opacity: 0;
  }
}

/* ---------- Warp/Glitch Effect ---------- */
.glitch {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.glitch:hover::before {
  animation: quantumGlitch1 0.4s infinite;
  color: var(--accent-secondary);
  z-index: -1;
  opacity: 0.7;
}

.glitch:hover::after {
  animation: quantumGlitch2 0.4s infinite;
  color: var(--accent-tertiary);
  z-index: -2;
  opacity: 0.7;
}

@keyframes quantumGlitch1 {
  0% {
    clip-path: inset(20% 0 60% 0);
    transform: translate(-2px, 1px);
  }
  25% {
    clip-path: inset(60% 0 10% 0);
    transform: translate(2px, -1px);
  }
  50% {
    clip-path: inset(40% 0 30% 0);
    transform: translate(-1px, 2px);
  }
  75% {
    clip-path: inset(10% 0 70% 0);
    transform: translate(1px, -2px);
  }
  100% {
    clip-path: inset(50% 0 20% 0);
    transform: translate(-2px, 1px);
  }
}

@keyframes quantumGlitch2 {
  0% {
    clip-path: inset(60% 0 20% 0);
    transform: translate(2px, -1px);
  }
  25% {
    clip-path: inset(10% 0 60% 0);
    transform: translate(-2px, 1px);
  }
  50% {
    clip-path: inset(30% 0 40% 0);
    transform: translate(1px, -2px);
  }
  75% {
    clip-path: inset(70% 0 5% 0);
    transform: translate(-1px, 2px);
  }
  100% {
    clip-path: inset(5% 0 50% 0);
    transform: translate(2px, -1px);
  }
}

.glitch-hero {
  position: relative;
  display: inline-block;
}

.glitch-hero::before,
.glitch-hero::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-hero::before {
  animation: quantumGlitch1 4s infinite;
  color: var(--accent-secondary);
  z-index: -1;
  opacity: 0.3;
}

.glitch-hero::after {
  animation: quantumGlitch2 4s infinite reverse;
  color: var(--accent-tertiary);
  z-index: -2;
  opacity: 0.3;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 12px 32px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
}

.nav-brand-icon {
  font-size: 1.3rem;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transition: var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 60%;
}
.nav-icon {
  font-size: 0.8rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: rgba(10, 15, 36, 0.98);
  backdrop-filter: blur(30px);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 100px 32px 32px;
  gap: 8px;
  z-index: 999;
  transition: var(--transition-slow);
}

.mobile-menu.active {
  right: 0;
}

.mobile-link {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-family: var(--font-mono);
  border: 1px solid transparent;
}

.mobile-link:hover {
  color: var(--accent);
  background: var(--accent-glow);
  border-color: var(--border);
  padding-left: 28px;
}

/* ---------- Hero Section ---------- */
.hero-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 48px 80px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.15),
    rgba(56, 189, 248, 0.1)
  );
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 24px;
  font-family: var(--font-mono);
  animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-quantum);
  border-radius: 50%;
  animation: quantumPulse 2s ease infinite;
}

@keyframes quantumPulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.4);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 0 10px transparent;
  }
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.line-1 {
  display: block;
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  animation: fadeInUp 0.8s 0.2s ease forwards;
  opacity: 0;
}

.line-2 {
  display: block;
  background: linear-gradient(
    135deg,
    var(--accent),
    var(--accent-secondary),
    var(--accent-tertiary)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 3.5rem;
  animation:
    fadeInUp 0.8s 0.4s ease forwards,
    gradientShift 6s ease infinite;
  opacity: 0;
}

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

.typing-container {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  animation: fadeInUp 0.8s 0.6s ease forwards;
  opacity: 0;
  backdrop-filter: blur(10px);
}

.terminal-caret {
  color: var(--accent-quantum);
  font-weight: 700;
}
.typing-text {
  color: var(--text-primary);
}
.cursor-blink {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s 0.8s ease forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s 1s ease forwards;
  opacity: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.12),
    transparent
  );
  transition: 0.6s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-dim), var(--nebula-2));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 30px var(--accent-glow),
    var(--shadow-nebula);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ---------- Hero Stats ---------- */
.hero-stats {
  display: flex;
  gap: 40px;
  animation: fadeInUp 0.8s 1.2s ease forwards;
  opacity: 0;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-quantum));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-mono);
}

.stat-plus {
  background: linear-gradient(135deg, var(--accent), var(--accent-quantum));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Hero Visual - Quantum Orb ---------- */
.hero-visual {
  display: flex;
  justify-content: center;
  animation: fadeInRight 1s 0.5s ease forwards;
  opacity: 0;
}

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

.quantum-orb-container {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quantum-orb {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 35%,
    rgba(167, 139, 250, 0.25),
    rgba(56, 189, 248, 0.1),
    transparent
  );
  box-shadow:
    0 0 60px rgba(124, 58, 237, 0.2),
    0 0 120px rgba(56, 189, 248, 0.1),
    inset 0 0 60px rgba(124, 58, 237, 0.1);
  position: relative;
  animation: orbFloat 6s ease-in-out infinite;
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-15px) rotate(2deg);
  }
  66% {
    transform: translateY(10px) rotate(-1deg);
  }
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}

.orb-ring-1 {
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(60deg);
  border-color: rgba(167, 139, 250, 0.3);
  animation: orbRing1 8s linear infinite;
}

.orb-ring-2 {
  width: 360px;
  height: 360px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(75deg) rotateY(30deg);
  border-color: rgba(56, 189, 248, 0.2);
  animation: orbRing2 12s linear infinite reverse;
}

.orb-ring-3 {
  width: 390px;
  height: 390px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(45deg) rotateZ(45deg);
  border-color: rgba(244, 114, 182, 0.15);
  animation: orbRing3 15s linear infinite;
}

@keyframes orbRing1 {
  from {
    transform: translate(-50%, -50%) rotateX(60deg) rotateZ(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(60deg) rotateZ(360deg);
  }
}

@keyframes orbRing2 {
  from {
    transform: translate(-50%, -50%) rotateX(75deg) rotateY(30deg) rotateZ(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(75deg) rotateY(30deg)
      rotateZ(360deg);
  }
}

@keyframes orbRing3 {
  from {
    transform: translate(-50%, -50%) rotateX(45deg) rotateZ(45deg) rotateY(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(45deg) rotateZ(45deg)
      rotateY(360deg);
  }
}

.orb-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--star-white);
  border-radius: 50%;
  box-shadow:
    0 0 20px var(--accent),
    0 0 60px var(--accent-glow);
  animation: corePulse 2s ease-in-out infinite;
}

@keyframes corePulse {
  0%,
  100% {
    box-shadow:
      0 0 20px var(--accent),
      0 0 60px var(--accent-glow);
  }
  50% {
    box-shadow:
      0 0 40px var(--accent),
      0 0 100px var(--accent-glow),
      0 0 150px rgba(56, 189, 248, 0.1);
  }
}

/* ---------- Terminal ---------- */
.terminal-window {
  width: 100%;
  max-width: 500px;
  background: rgba(13, 19, 50, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-nebula);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.terminal-window:hover {
  border-color: var(--accent-dim);
  box-shadow:
    var(--shadow),
    0 0 50px var(--accent-glow);
  transform: translateY(-4px);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red {
  background: var(--danger);
}
.dot.yellow {
  background: var(--warning);
}
.dot.green {
  background: var(--success);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  min-height: 300px;
  max-height: 400px;
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: 4px;
}
.prompt {
  color: var(--accent);
}
.command {
  color: var(--text-primary);
  margin-left: 8px;
}
.terminal-cursor {
  color: var(--accent-quantum);
  animation: blink 1s step-end infinite;
}
.terminal-output {
  color: var(--text-secondary);
  margin-top: 8px;
  white-space: pre-wrap;
}
.terminal-output .highlight {
  color: var(--accent-secondary);
}
.terminal-output .accent {
  color: var(--accent);
}

/* ---------- Sections Common ---------- */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-dim);
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-tag i {
  font-size: 0.7rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 12px 0 16px;
  background: linear-gradient(
    135deg,
    var(--text-primary),
    var(--accent),
    var(--accent-secondary)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite;
}

.section-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-secondary),
    var(--accent-tertiary)
  );
  margin: 0 auto;
  border-radius: 3px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 16px auto 0;
  text-align: center;
}

.section-footer {
  text-align: center;
  margin-top: 60px;
}

/* ---------- Card Glow ---------- */
.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--accent-glow),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 32px;
  align-items: start;
}

.about-card {
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.about-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.about-card:hover .card-glow {
  opacity: 1;
}
.about-info {
  text-align: center;
}
.about-avatar {
  margin-bottom: 20px;
}

.avatar-ring {
  width: 130px;
  height: 130px;
  margin: 0 auto;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(
    var(--accent),
    var(--accent-secondary),
    var(--accent-tertiary),
    var(--accent)
  );
  animation: rotateGlow 6s linear infinite;
}

@keyframes rotateGlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--accent);
}

.about-info h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.about-role {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.about-content strong {
  color: var(--accent);
}

.about-interests {
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.about-interests h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.about-interests h4 i {
  color: var(--accent-tertiary);
}

.interest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.interest {
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--font-mono);
  transition: var(--transition);
}

.interest:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* ---------- Skills Section ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-card {
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.skill-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-glow), var(--shadow-nebula);
}

.skill-card:hover .card-glow {
  opacity: 1;
}

.skill-card:hover .skill-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 25px var(--accent-glow);
}

.skill-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--accent-glow),
    rgba(56, 189, 248, 0.1)
  );
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 16px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.skill-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.skill-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.skill-bar {
  width: 100%;
  height: 4px;
  background: rgba(5, 8, 22, 0.6);
  border-radius: 4px;
  margin-bottom: 16px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(
    90deg,
    var(--accent-dim),
    var(--accent-secondary),
    var(--accent-quantum)
  );
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px var(--accent-glow);
}

.skill-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.skill-tools span {
  padding: 4px 10px;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: var(--transition);
}

.skill-card:hover .skill-tools span {
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ---------- Blog Section ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.blog-card {
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.blog-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), var(--shadow-nebula);
}

.blog-card:hover .card-glow {
  opacity: 1;
}

.blog-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.blog-image {
  position: relative;
  overflow: hidden;
}

.blog-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: linear-gradient(
    135deg,
    rgba(13, 19, 50, 0.8),
    rgba(26, 31, 74, 0.5)
  );
  font-size: 3rem;
  color: var(--accent-dim);
  transition: var(--transition);
}

.blog-card:hover .blog-image-placeholder {
  color: var(--accent);
}

.blog-card:hover .blog-image-placeholder i {
  transform: scale(1.1);
  filter: drop-shadow(0 0 15px var(--accent-glow));
}

.blog-image-placeholder i {
  transition: var(--transition);
}

.blog-category {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 14px;
  background: rgba(5, 8, 22, 0.85);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  font-size: 0.7rem;
  color: var(--accent);
  font-family: var(--font-mono);
  backdrop-filter: blur(10px);
}

.blog-content {
  padding: 24px;
  position: relative;
  z-index: 1;
}

.blog-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blog-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.4;
  transition: var(--transition);
}

.blog-card:hover .blog-content h3 {
  color: var(--accent);
}

.blog-content p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.blog-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-dim);
  transition: var(--transition);
}

.blog-card:hover .blog-tags span {
  color: var(--accent);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition);
}

.blog-read-more:hover {
  gap: 12px;
}
.blog-read-more i {
  transition: var(--transition);
}
.blog-read-more:hover i {
  transform: translateX(4px);
}
.blog-cta {
  text-align: center;
  margin-top: 40px;
}

/* ---------- Blog Page Specific ---------- */
.blog-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* Full blog grid (single column for blog page) */
.blog-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-card {
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  height: 100%;
  backdrop-filter: blur(10px);
}

.contact-card:hover .card-glow {
  opacity: 1;
}
.contact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.contact-card > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.contact-link:hover {
  border-color: var(--accent-dim);
  background: var(--accent-glow);
  transform: translateX(8px);
}

.contact-link i:first-child {
  font-size: 1.2rem;
  color: var(--accent);
  width: 24px;
  text-align: center;
}
.contact-link span {
  flex: 1;
  font-size: 0.9rem;
}

.contact-link i:last-child {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0;
  transition: var(--transition);
}

.contact-link:hover i:last-child {
  opacity: 1;
}

.contact-form {
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.contact-form:hover .card-glow {
  opacity: 1;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group label i {
  color: var(--accent);
  font-size: 0.8rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.btn-submit {
  width: 100%;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  position: relative;
  z-index: 1;
  background: rgba(10, 15, 36, 0.8);
  backdrop-filter: blur(10px);
}

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

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-family: var(--font-mono);
}

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

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.footer-socials a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 19, 50, 0.6);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.heart {
  color: var(--accent-tertiary);
  font-family: var(--font-mono);
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-dim), var(--nebula-2));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* ---------- Page Hero ---------- */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(
    135deg,
    var(--text-primary),
    var(--accent),
    var(--accent-secondary)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero .section-line {
  margin-top: 24px;
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 100px 24px 60px;
  }
  .hero-visual {
    order: -1;
  }
  .quantum-orb-container {
    width: 300px;
    height: 300px;
  }
  .quantum-orb {
    width: 200px;
    height: 200px;
  }
  .orb-ring-1 {
    width: 240px;
    height: 240px;
  }
  .orb-ring-2 {
    width: 270px;
    height: 270px;
  }
  .orb-ring-3 {
    width: 290px;
    height: 290px;
  }
  .terminal-window {
    max-width: 100%;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .blog-card.featured {
    grid-template-columns: 1fr;
  }
  .blog-full-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-title,
  .hero-title .line-2 {
    font-size: 2.2rem;
  }
  .line-2 {
    font-size: 2.2rem !important;
  }
  .hero-stats {
    gap: 24px;
  }
  .stat-number {
    font-size: 1.5rem;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-full-grid {
    grid-template-columns: 1fr;
  }
  .blog-card.featured {
    grid-column: span 1;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 60px 0;
  }
  .page-hero h1 {
    font-size: 2.2rem;
  }
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
  body,
  a,
  button,
  input,
  textarea {
    cursor: auto;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 80px 16px 40px;
  }
  .hero-title .line-2,
  .line-2 {
    font-size: 1.8rem !important;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  .container {
    padding: 0 16px;
  }
  .page-hero {
    padding: 120px 16px 40px;
  }
  .page-hero h1 {
    font-size: 1.8rem;
  }
  .footer-nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}