/* ============================================
   KARTAVYA PATHAK — Code. Lift. Automate.
   ============================================ */

:root {
  --bg: #08080a;
  --bg-elevated: #111114;
  --bg-card: #16161a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f0f2;
  --text-muted: #8a8a96;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.15);
  --accent-glow: rgba(200, 255, 0, 0.4);
  --orange: #ff5c2b;
  --orange-dim: rgba(255, 92, 43, 0.15);
  --steel: #2a2a32;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Noise overlay */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

body:hover .cursor-glow { opacity: 1; }

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

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

.preloader-inner { text-align: center; }

.preloader-bar {
  width: 200px;
  height: 4px;
  background: var(--steel);
  border-radius: 2px;
  margin: 0 auto 24px;
  overflow: hidden;
}

.preloader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  animation: loadBar 1.8s ease forwards;
}

@keyframes loadBar {
  to { width: 100%; }
}

.preloader-text {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.preloader-sub {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.dots::after {
  content: '';
  animation: dots 1.5s infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 9999;
  background: transparent;
}

.scroll-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--orange));
  transition: width 0.1s linear;
}

.scroll-progress-label {
  position: absolute;
  top: 8px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.3s;
}

.scroll-progress:hover .scroll-progress-label { opacity: 1; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition);
}

.nav.scrolled {
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  letter-spacing: 0.02em;
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

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

.nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }

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

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

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  max-width: 1140px;
  margin: 0 auto;
  position: relative;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 255, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  background: var(--bg-elevated);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.hero-line { display: block; }

.hero-line-accent {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow);
}

.hero-title em {
  font-style: normal;
  color: var(--orange);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-sub strong { color: var(--accent); }

.hero-terminal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 620px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--steel);
}

.terminal-bar span:nth-child(1) { background: #ff5f57; }
.terminal-bar span:nth-child(2) { background: #febc2e; }
.terminal-bar span:nth-child(3) { background: #28c840; }

.terminal-bar code {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body { padding: 16px 20px; }

.terminal-body p { margin-bottom: 6px; }

.t-prompt { color: var(--accent); }
.t-output { color: var(--text-muted); padding-left: 16px; }
.t-output em { color: var(--orange); font-style: normal; }

.terminal-cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

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

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 620px;
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
}

.stat-unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.text-accent { color: var(--accent); }

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.about-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), border-color var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 0, 0.3);
}

.about-icon { font-size: 2rem; margin-bottom: 16px; }

.about-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.about-card strong { color: var(--text); }

.about-card-wide {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(200, 255, 0, 0.05) 100%);
}

.about-quote {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 24px;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  color: var(--text);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

/* Skills / PR Board */
.skills { background: var(--bg-elevated); }

.pr-board {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 48px;
}

.pr-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: transform var(--transition), border-color var(--transition);
}

.pr-item:hover {
  transform: translateX(8px);
  border-color: var(--accent);
}

.pr-weight {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.pr-info h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.pr-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.pr-bar {
  height: 4px;
  background: var(--steel);
  border-radius: 2px;
  overflow: hidden;
}

.pr-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--orange));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.pr-item.visible .pr-bar span {
  width: var(--width);
}

.pr-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.skills-pun {
  margin-top: 40px;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.skills-pun strong { color: var(--accent); }

/* Projects */
.project-rack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.project-slot {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition);
}

.project-slot:hover { transform: translateY(-8px); }

.slot-plate {
  background: linear-gradient(180deg, #1a1a1f 0%, #0d0d10 100%);
  padding: 40px 24px;
  text-align: center;
  border-bottom: 3px solid var(--steel);
  position: relative;
}

.slot-plate::before,
.slot-plate::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 60px;
  background: var(--steel);
  transform: translateY(-50%);
  border-radius: 4px;
}

.slot-plate::before { left: -10px; }
.slot-plate::after { right: -10px; }

.slot-weight {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--text-muted);
  opacity: 0.4;
  display: block;
  line-height: 1;
}

.slot-kg {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.2em;
}

.slot-plate-alt { border-bottom-color: var(--orange); }
.slot-plate-accent { border-bottom-color: var(--accent); }

.slot-info { padding: 24px; }

.slot-info h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.slot-info p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.slot-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--orange);
}

.projects-note {
  margin-top: 40px;
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.projects-note strong { color: var(--text); }

/* Typing section */
.typing {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 50%, var(--bg) 100%);
}

.typing-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.typing-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  margin-bottom: 20px;
}

.typing-content > p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.typing-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 8px;
}

.typing-stat {
  display: flex;
  flex-direction: column;
}

.typing-big {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
}

.typing-stat span:last-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.typing-footnote {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 24px;
}

.btn-monkeytype { margin-bottom: 12px; }

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

.typing-demo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.keyboard-visual {
  text-align: center;
  margin-bottom: 24px;
}

.key-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}

.key {
  width: 36px;
  height: 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: all 0.15s;
}

.key.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}

.wpm-live {
  margin-top: 24px;
}

.wpm-live span {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--accent);
  line-height: 1;
}

.wpm-live small {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: 4px;
}

.typing-stream {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.typing-stream span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg);
  border-radius: 4px;
  color: var(--text-muted);
  animation: streamFade 3s infinite;
}

.typing-stream span:nth-child(2) { animation-delay: 0.3s; }
.typing-stream span:nth-child(3) { animation-delay: 0.6s; }
.typing-stream span:nth-child(4) { animation-delay: 0.9s; }
.typing-stream span:nth-child(5) { animation-delay: 1.2s; }
.typing-stream span:nth-child(6) { animation-delay: 1.5s; }
.typing-stream span:nth-child(7) { animation-delay: 1.8s; }
.typing-stream span:nth-child(8) { animation-delay: 2.1s; }

@keyframes streamFade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; color: var(--accent); }
}

/* Education */
.edu-card {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.edu-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
  background: var(--orange-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.edu-card h2 {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 32px;
}

.edu-details {
  display: grid;
  gap: 16px;
  text-align: left;
}

.edu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.edu-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.edu-value { font-weight: 500; text-align: right; }
.edu-muted { color: var(--text-muted); font-style: italic; }

/* Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  margin-bottom: 20px;
}

.contact-content > p {
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-footnote {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

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

.contact-icon { font-size: 1.5rem; }

.contact-link strong {
  display: block;
  margin-bottom: 2px;
}

.contact-link small {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-pun {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer a {
  color: var(--accent);
  transition: opacity var(--transition);
}

.footer a:hover { opacity: 0.8; }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .project-rack { grid-template-columns: 1fr; }
  .typing-wrapper { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .pr-item { grid-template-columns: 1fr; text-align: center; }
  .pr-weight { margin: 0 auto; }
  .pr-tag { justify-self: center; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-elevated);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 24px;
    border-left: 1px solid var(--border);
    transition: right var(--transition);
  }

  .nav-links.open { right: 0; }

  .hero-scroll { display: none; }

  .edu-item {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .edu-value { text-align: left; }
}

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

  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}