:root {
  --bg: #04080f;
  --bg2: #060c18;
  --surface: #0a1220;
  --surface2: #0e1929;
  --surface3: #121f33;
  --border: #162540;
  --border-bright: #1e3655;

  --accent: #00d4ff;
  --accent2: #7b61ff;
  --accent3: #00ff9d;
  --accent4: #ff9f4a;

  --text: #e8edf5;
  --text-muted: #7a8ba5;
  --text-dim: #334d6a;

  --glow-cyan: rgba(0, 212, 255, 0.18);
  --glow-purple: rgba(123, 97, 255, 0.15);
  --glow-green: rgba(0, 255, 157, 0.12);
  --glow-orange: rgba(255, 159, 74, 0.12);

  --font-sans: 'Outfit', sans-serif;
  --font-serif: 'DM Serif Display', serif;
  --font-mono: 'DM Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

img,
svg {
  display: block;
}


.cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  top: -3px;
  left: -3px;
  box-shadow: 0 0 12px var(--accent), 0 0 24px rgba(0, 212, 255, 0.4);
  transition: transform 0.05s linear, width 0.2s, height 0.2s, background 0.2s;
}

.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(0, 212, 255, 0.5);
  border-radius: 50%;
  top: -16px;
  left: -16px;
  transition: transform 0.12s ease, width 0.25s, height 0.25s,
    top 0.25s, left 0.25s, border-color 0.25s;
}


.noise-overlay {
  position: fixed;
  inset: 0;
  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)' opacity='0.025'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  z-index: 1;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(4, 8, 15, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, padding 0.3s;
}

nav.nav-scrolled {
  background: rgba(4, 8, 15, 0.85);
  border-bottom-color: rgba(0, 212, 255, 0.1);
  padding: 0.95rem 2.5rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo span {
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition-med);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
  z-index: 510;
}

.ham-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.2s;
  transform-origin: center;
}

.hamburger.open .ham-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--accent);
}

.hamburger.open .ham-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open .ham-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--accent);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 490;
  background: rgba(4, 8, 15, 0.97);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.mobile-link {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 8vw, 3rem);
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  display: block;
  padding: 0.3rem 1rem;
}

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


#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  max-width: 100%;
  padding: 0 4rem;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-aurora {
  position: absolute;
  top: 40%;
  right: 5%;
  width: min(700px, 60vw);
  height: min(700px, 60vw);
  background: radial-gradient(ellipse at center,
      rgba(0, 212, 255, 0.08) 0%,
      rgba(123, 97, 255, 0.06) 35%,
      transparent 70%);
  border-radius: 50%;
  transform: translateY(-50%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  animation: auroraPulse 8s ease-in-out infinite alternate;
}

@keyframes auroraPulse {
  from {
    opacity: 0.7;
    transform: translateY(-50%) scale(1);
  }

  to {
    opacity: 1;
    transform: translateY(-50%) scale(1.08);
  }
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}


.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent3);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 255, 157, 0.06);
  border: 1px solid rgba(0, 255, 157, 0.2);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  opacity: 0;
  animation: fadeUp 0.6s forwards 0.2s;
}

.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent3);
  box-shadow: 0 0 8px var(--accent3);
  animation: tagPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes tagPulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--accent3);
  }

  50% {
    opacity: 0.6;
    box-shadow: 0 0 16px var(--accent3);
  }
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1.02;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.7s forwards 0.35s;
}

.hero-name .first {
  color: var(--text);
  display: block;
}

.hero-name .last {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.3));
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s forwards 0.5s;
  display: flex;
  align-items: center;
  gap: 0.15em;
  flex-wrap: wrap;
}

.role-prefix {
  color: var(--text-dim);
}

#typewriter {
  color: var(--accent);
  min-width: 1px;
}

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

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-intro {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeUp 0.7s forwards 0.65s;
}

.hero-intro strong {
  color: var(--text);
  font-weight: 600;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s forwards 0.8s;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-med);
  cursor: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  border: 1px solid var(--border-bright);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  box-shadow: 0 0 25px rgba(123, 97, 255, 0.2);
  transform: translateY(-2px);
}

.hero-meta {
  opacity: 0;
  animation: fadeUp 0.7s forwards 0.95s;
}

.meta-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.hero-orbit {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: min(580px, 52vw);
  height: min(580px, 52vw);
  pointer-events: none;
  z-index: 1;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: spin linear infinite;
}

.orbit-1 {
  border: 1px solid rgba(0, 212, 255, 0.15);
  animation-duration: 22s;
}

.orbit-2 {
  inset: 12%;
  border: 1px solid rgba(123, 97, 255, 0.2);
  animation-duration: 16s;
  animation-direction: reverse;
}

.orbit-3 {
  inset: 26%;
  border: 1px solid rgba(0, 255, 157, 0.15);
  animation-duration: 10s;
}

.orbit-4 {
  inset: 40%;
  border: 1px solid rgba(0, 212, 255, 0.25);
  animation-duration: 6s;
  animation-direction: reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.orbit-dot {
  position: absolute;
  border-radius: 50%;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-1 .orbit-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent), 0 0 32px rgba(0, 212, 255, 0.3);
  top: -4px;
}

.orbit-2 .orbit-dot {
  width: 7px;
  height: 7px;
  background: var(--accent2);
  box-shadow: 0 0 16px var(--accent2), 0 0 32px rgba(123, 97, 255, 0.3);
  top: -3.5px;
}

.orbit-3 .orbit-dot {
  width: 6px;
  height: 6px;
  background: var(--accent3);
  box-shadow: 0 0 14px var(--accent3);
  top: -3px;
}

.orbit-4 .orbit-dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  top: -2.5px;
}

.orbit-core {
  position: absolute;
  inset: 36%;
  border-radius: 50%;
  background: radial-gradient(circle at center,
      rgba(0, 212, 255, 0.2) 0%,
      rgba(123, 97, 255, 0.1) 50%,
      transparent 75%);
  filter: blur(12px);
  animation: corePulse 4s ease-in-out infinite alternate;
}

.orbit-core-inner {
  position: absolute;
  inset: 25%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.35), transparent 70%);
  filter: blur(4px);
}

@keyframes corePulse {
  from {
    opacity: 0.6;
    transform: scale(1);
  }

  to {
    opacity: 1;
    transform: scale(1.15);
  }
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.7s forwards 1.2s;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    transform: scaleY(1);
    opacity: 0.8;
  }

  50% {
    transform: scaleY(1.3);
    opacity: 0.4;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

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


section {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '//';
  color: var(--text-dim);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  color: var(--text);
  line-height: 1.12;
  margin-bottom: 1.1rem;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 3.5rem;
}

.section-divider {
  width: calc(100% - 4rem);
  max-width: 1100px;
  margin: 0 auto;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-bright), transparent);
  position: relative;
  z-index: 2;
}


.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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


.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4.5rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.9;
  font-size: 1rem;
  margin-bottom: 1.3rem;
}

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

.about-text p em {
  color: var(--accent);
  font-style: normal;
}

/* Stat Cards */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-med), transform var(--transition-med);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.stat-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Values Card */
.about-values {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.about-values::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(123, 97, 255, 0.05), transparent 60%);
  pointer-events: none;
}

.values-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.4rem;
  align-items: flex-start;
}

.value-item:last-child {
  margin-bottom: 0;
}

.value-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.value-item:hover .value-icon {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.1);
}

.value-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.value-text span {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
}


.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
  overflow: hidden;
}

.skill-card-glow {
  position: absolute;
  bottom: -60%;
  right: -30%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(45px);
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}

.skill-category[data-accent="cyan"] .skill-card-glow {
  background: var(--glow-cyan);
}

.skill-category[data-accent="purple"] .skill-card-glow {
  background: var(--glow-purple);
}

.skill-category[data-accent="green"] .skill-card-glow {
  background: var(--glow-green);
}

.skill-category[data-accent="orange"] .skill-card-glow {
  background: var(--glow-orange);
}

.skill-category:hover {
  transform: translateY(-4px);
}

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

.skill-category[data-accent="cyan"]:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.skill-category[data-accent="purple"]:hover {
  border-color: rgba(123, 97, 255, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.skill-category[data-accent="green"]:hover {
  border-color: rgba(0, 255, 157, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.skill-category[data-accent="orange"]:hover {
  border-color: rgba(255, 159, 74, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.skill-cat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  border: 1px solid transparent;
  transition: box-shadow var(--transition-med);
}

.skill-cat-icon.cyan {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.2);
}

.skill-cat-icon.purple {
  background: rgba(123, 97, 255, 0.1);
  border-color: rgba(123, 97, 255, 0.2);
}

.skill-cat-icon.green {
  background: rgba(0, 255, 157, 0.1);
  border-color: rgba(0, 255, 157, 0.2);
}

.skill-cat-icon.orange {
  background: rgba(255, 159, 74, 0.1);
  border-color: rgba(255, 159, 74, 0.2);
}

.skill-category:hover .skill-cat-icon.cyan {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.skill-category:hover .skill-cat-icon.purple {
  box-shadow: 0 0 20px rgba(123, 97, 255, 0.2);
}

.skill-category:hover .skill-cat-icon.green {
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.2);
}

.skill-category:hover .skill-cat-icon.orange {
  box-shadow: 0 0 20px rgba(255, 159, 74, 0.2);
}

.skill-cat-name {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text);
}

.skill-cat-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.3rem;
  line-height: 1.65;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.skill-tag.hot {
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--accent);
  background: rgba(0, 212, 255, 0.07);
}

.skill-tag.purple-tag.hot {
  border-color: rgba(123, 97, 255, 0.35);
  color: var(--accent2);
  background: rgba(123, 97, 255, 0.07);
}

.skill-tag.green-tag.hot {
  border-color: rgba(0, 255, 157, 0.3);
  color: var(--accent3);
  background: rgba(0, 255, 157, 0.06);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
  overflow: hidden;
}

.project-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-cyan .project-card-glow {
  background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.08), transparent 60%);
}

.card-purple .project-card-glow {
  background: radial-gradient(ellipse at top, rgba(123, 97, 255, 0.1), transparent 60%);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--transition-med);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-cyan::before {
  background: linear-gradient(to right, var(--accent), rgba(0, 212, 255, 0.2), transparent);
}

.card-purple::before {
  background: linear-gradient(to right, var(--accent2), rgba(123, 97, 255, 0.2), transparent);
}

.project-card:hover {
  transform: translateY(-5px);
}

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

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

.card-cyan:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.05);
}

.card-purple:hover {
  border-color: rgba(123, 97, 255, 0.3);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(123, 97, 255, 0.05);
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text);
  margin-bottom: 0.9rem;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  flex: 1;
}

.project-problem {
  background: var(--surface2);
  border-left: 2px solid var(--accent);
  padding: 0.8rem 1rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 1.4rem;
}

.card-purple .project-problem {
  border-left-color: var(--accent2);
}

.project-problem-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.card-purple .project-problem-label {
  color: var(--accent2);
}

.project-problem p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.stack-tag {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.stack-tag.stack-purple {
  background: rgba(123, 97, 255, 0.08);
  border-color: rgba(123, 97, 255, 0.25);
  color: var(--accent2);
}

.project-takeaway {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.takeaway-icon {
  color: var(--accent3);
  flex-shrink: 0;
  margin-top: 1px;
}

.project-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.project-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.project-link.purple-link:hover {
  color: var(--accent2);
  border-bottom-color: var(--accent2);
}


.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  position: relative;
  overflow: hidden;
}

.edu-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(0, 212, 255, 0.045), transparent 55%);
  pointer-events: none;
}

.edu-badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--surface2);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.edu-degree {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.edu-school {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.edu-duration {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.edu-gpa {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(0, 255, 157, 0.07);
  border: 1px solid rgba(0, 255, 157, 0.25);
  border-radius: 6px;
  padding: 0.45rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--accent3);
  margin-bottom: 1.75rem;
}

.edu-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 380px;
}

.edu-courses-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--accent2);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.course-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.course-tag {
  font-size: 0.8rem;
  padding: 0.35rem 0.8rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.course-tag:hover {
  border-color: rgba(123, 97, 255, 0.4);
  color: var(--accent2);
}


.edu-highlight-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.edu-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.8rem;
  font-size: 0.87rem;
  color: var(--text-muted);
}

.highlight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.highlight-dot.highlight-purple {
  background: var(--accent2);
  box-shadow: 0 0 8px var(--accent2);
}

.highlight-dot.highlight-green {
  background: var(--accent3);
  box-shadow: 0 0 8px var(--accent3);
}


#contact {
  text-align: center;
}

.contact-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4.5rem 3rem;
  position: relative;
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
  transition: border-color 0.4s;
}

.contact-inner:hover {
  border-color: rgba(0, 212, 255, 0.15);
}

.contact-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(0, 212, 255, 0.07), transparent 55%);
  pointer-events: none;
  animation: contactGlow 4s ease-in-out infinite alternate;
}

@keyframes contactGlow {
  from {
    opacity: 0.7;
  }

  to {
    opacity: 1;
  }
}

.contact-email {
  font-family: var(--font-mono);
  font-size: 0.97rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.75rem;
  padding: 0.85rem 2rem;
  border: 1px solid rgba(0, 212, 255, 0.28);
  border-radius: 8px;
  transition: all var(--transition-med);
  background: rgba(0, 212, 255, 0.03);
}

.contact-email:hover {
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.18);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.social-link {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.72rem 1.5rem;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  color: var(--text-muted);
  transition: all var(--transition-med);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--surface2);
}

.social-link:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  box-shadow: 0 4px 24px rgba(123, 97, 255, 0.2);
  transform: translateY(-2px);
  background: rgba(123, 97, 255, 0.06);
}


footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(4, 8, 15, 0.5);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.footer-copy span {
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.75rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
}

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


@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .edu-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .hero-orbit {
    opacity: 0.2;
    right: -15%;
    width: min(420px, 65vw);
    height: min(420px, 65vw);
  }
}


@media (max-width: 768px) {
  nav {
    padding: 1rem 1.25rem;
  }

  nav.nav-scrolled {
    padding: 0.85rem 1.25rem;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  #hero {
    padding: 0 1.5rem;
    padding-top: 5rem;
    align-items: flex-start;
    padding-bottom: 3rem;
  }

  .hero-orbit {
    display: none;
  }

  .hero-aurora {
    display: none;
  }

  .hero-name {
    font-size: clamp(2.8rem, 11vw, 4rem);
  }

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

  .btn {
    text-align: center;
    justify-content: center;
  }

  section {
    padding: 4rem 1.25rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .stat-value {
    font-size: 1.5rem;
  }

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

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

  .edu-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.75rem;
  }

  .contact-inner {
    padding: 2.5rem 1.5rem;
  }

  .contact-email {
    font-size: 0.82rem;
    padding: 0.7rem 1.25rem;
  }

  footer {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
    padding: 2rem 1.25rem;
  }

  .footer-links {
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .section-divider {
    width: calc(100% - 2.5rem);
  }
}


@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero-tag {
    font-size: 0.6rem;
  }

  .social-links {
    flex-direction: column;
    align-items: center;
  }

  .social-link {
    width: 100%;
    justify-content: center;
  }
}