/* =============================================
   PORTFOLIO - Unique Design System
   ============================================= */

/* --- Variables --- */
:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text: #f0f2f5;
  --text-secondary: #aab4c5;
  --accent: #4f86ff;
  --accent-light: #7aa5ff;
  --accent-glow: rgba(47, 109, 246, 0.15);
  --accent-2: #22a6e0;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --font: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

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

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

/* --- Custom Cursor --- */
.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transition: transform 0.1s ease, opacity 0.3s;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease, width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor.active { transform: scale(0.5); }
.cursor-follower.active {
  width: 50px;
  height: 50px;
  border-color: var(--accent-light);
}

/* --- Loader - Terminal Boot --- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s, visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.terminal {
  width: 580px;
  max-width: 90vw;
  background: #0d0d14;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 60px var(--accent-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-left: auto;
  margin-right: auto;
}

.terminal-body {
  padding: 20px;
  min-height: 260px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(8px);
  animation: terminalLineIn 0.3s forwards;
  animation-delay: var(--line-delay);
}

@keyframes terminalLineIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.terminal-prompt {
  color: var(--accent-2);
  font-weight: 700;
  flex-shrink: 0;
}

.terminal-cmd {
  color: var(--text);
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--accent);
  animation: typing 0.4s steps(30) forwards, cursorBlink 0.6s step-end 3;
  animation-delay: var(--line-delay);
}

@keyframes typing {
  from { max-width: 0; }
  to { max-width: 100%; }
}

@keyframes cursorBlink {
  50% { border-color: transparent; }
}

.terminal-output {
  line-height: 1.5;
}

.terminal-output.dim {
  color: var(--text-secondary);
}

.terminal-output.success {
  color: var(--accent-2);
}

.terminal-output.accent {
  color: var(--accent);
  font-weight: 700;
}

.blink {
  animation: blinkChar 0.8s step-end infinite;
}

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

.terminal-loader-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
}

.terminal-loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: terminalProgress 0.55s ease-in-out forwards;
}

@keyframes terminalProgress {
  0% { width: 0%; }
  20% { width: 15%; }
  40% { width: 35%; }
  60% { width: 55%; }
  80% { width: 80%; }
  100% { width: 100%; }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 40px;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 40px;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-svg {
  transition: var(--transition);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.nav-logo:hover .logo-svg {
  filter: drop-shadow(0 0 16px rgba(47, 109, 246, 0.4));
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  background: var(--bg-card-hover);
}

.nav-link-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0.7;
}

.nav-link-text {
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover .nav-link-text {
  color: var(--text);
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.menu-line {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-menu-btn.active .menu-line:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav-menu-btn.active .menu-line:last-child {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

.mobile-link {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  transform: translateY(30px);
  opacity: 0;
}

.mobile-menu.active .mobile-link {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.mobile-menu.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-link span {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
}

.mobile-link:hover {
  color: var(--text);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 40px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatOrb 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  bottom: -100px;
  left: -50px;
  animation: floatOrb 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #1f8fd4 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation: floatOrb 12s ease-in-out infinite 2s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-2);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  margin-bottom: 24px;
}

/* Hero Greeting */
.hero-greeting {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 1.3rem;
  color: var(--text-secondary);
}

.greeting-wave {
  font-size: 1.6rem;
  display: inline-block;
  animation: wave 2.5s ease-in-out infinite;
  transform-origin: 70% 70%;
}

@keyframes wave {
  0%, 60%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}

.title-line {
  display: block;
  line-height: 1.05;
}

.title-name {
  display: flex;
  gap: clamp(12px, 2vw, 24px);
  flex-wrap: wrap;
}

.title-first {
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -2px;
}

.title-last {
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Role Line */
.hero-role {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  flex-wrap: wrap;
}

.role-prefix {
  color: var(--accent-2);
  font-weight: 700;
}

.role-static {
  color: var(--text);
  font-weight: 500;
}

.role-separator {
  color: var(--border-hover);
}

.role-dynamic {
  color: var(--accent-light);
  font-weight: 600;
  min-width: 180px;
}

.role-cursor {
  color: var(--accent);
  animation: blinkCursor 0.8s step-end infinite;
  font-weight: 700;
}

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

.hero-description {
  font-size: 1.15rem;
  color: var(--text);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-description strong {
  color: var(--accent-light);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(47, 109, 246, 0.3);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

/* --- Metrics --- */
.hero-metrics {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  position: relative;
}

.metric::after {
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border);
}

.metric:last-child::after { display: none; }

.metric-value {
  font-size: 1.9rem;
  font-weight: 700;
  font-family: var(--font-mono);
  white-space: nowrap;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-plus {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- Sections Common --- */
.section {
  padding: 120px 40px;
  position: relative;
}

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

.section-header {
  margin-bottom: 64px;
}

.section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.section-subtitle {
  margin-top: 16px;
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- AI Section --- */
.ai-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.ai-tool-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.ai-tool-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

/* Claude Code + MCP span the full row */
.ai-tool-card.featured,
.ai-tool-card.wide {
  grid-column: 1 / -1;
}

.ai-tool-card.featured {
  border-color: rgba(79, 134, 255, 0.35);
  background: rgba(79, 134, 255, 0.05);
}

.ai-tool-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
}

.ai-tool-name {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 6px 0 10px;
}

.ai-tool-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 640px;
}

.ai-connected {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.ai-connected-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-right: 4px;
}

.ai-chip {
  padding: 6px 16px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(79, 134, 255, 0.06);
  transition: var(--transition);
}

.ai-chip:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* --- Blog Section --- */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.blog-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
}

.blog-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
}

.blog-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.blog-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.blog-meta {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.blog-card:hover .blog-title {
  color: var(--accent-light);
}

.text-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- About Section --- */
.about-content-full {
  max-width: 800px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-lead {
  font-size: 1.2rem;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 4px;
  font-family: var(--font-mono);
}

.detail-value {
  font-size: 0.95rem;
  color: var(--text);
}

/* --- Skills Section --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

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

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.skill-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

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

.skill-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--accent);
}

.skill-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 6px 14px;
  background: rgba(47, 109, 246, 0.08);
  border: 1px solid rgba(47, 109, 246, 0.15);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.skill-card:hover .skill-tag {
  border-color: rgba(47, 109, 246, 0.3);
  color: var(--text);
}

/* --- Projects Section --- */
.projects-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-image {
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  opacity: 0.3;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s var(--transition);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(47, 109, 246, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: var(--transition);
}

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

.project-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.project-link:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.project-info {
  padding: 24px;
}

.project-company {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.project-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.project-tags span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-family: var(--font-mono);
}

.project-tags span:not(:last-child)::after {
  content: '·';
  margin-left: 8px;
  color: var(--text-secondary);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Experience / Timeline --- */
.timeline {
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 32px;
  padding-bottom: 48px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--accent);
  position: relative;
  z-index: 1;
}

.timeline-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--accent), var(--border));
  margin-top: 8px;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.timeline-badge {
  padding: 4px 14px;
  background: rgba(34, 166, 224, 0.1);
  border: 1px solid rgba(34, 166, 224, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--accent-2);
  font-weight: 500;
}

.timeline-details li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
  margin-bottom: 8px;
  line-height: 1.6;
}

.timeline-details li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  gap: 48px;
}

.contact-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  overflow: hidden;
  min-width: 0;
}

.contact-card > div:nth-child(2) {
  min-width: 0;
  flex: 1;
}

.contact-card-value {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.contact-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 12px;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-card-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 500;
}

.copy-btn {
  margin-left: auto;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--text-secondary);
  transition: var(--transition);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.copy-btn:hover {
  color: var(--accent);
  background: var(--accent-glow);
  border-color: var(--accent);
  transform: scale(1.1);
}

.copy-btn .check-icon {
  display: none;
}

.copy-btn.copied .copy-icon {
  display: none;
}

.copy-btn.copied .check-icon {
  display: block;
  color: var(--accent-2);
}

.copy-btn.copied {
  background: rgba(0, 212, 170, 0.1);
  border-color: var(--accent-2);
}

.copy-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-secondary);
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  backdrop-filter: blur(10px);
}

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Footer --- */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

/* --- Reveal Animations --- */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: var(--delay, 0s);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */

@media (max-width: 768px) {
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }

  .nav { padding: 16px 20px; }
  .nav.scrolled { padding: 12px 20px; }
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }

  .hero { padding: 100px 20px 60px; }
  .section { padding: 80px 20px; }
  .projects-showcase { padding: 0 20px; }


  .hero-metrics {
    gap: 32px;
  }

  .metric::after {
    display: none;
  }

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

  .ai-stack {
    grid-template-columns: 1fr;
  }

  .projects-showcase {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 16px 1fr;
    gap: 20px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .title-first,
  .title-last {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-role {
    font-size: 0.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }
}