:root {
  --bg: #0a192f;
  --bg-soft: #0f223f;
  --surface: rgba(13, 30, 57, 0.6);
  --surface-strong: rgba(9, 22, 43, 0.84);
  --text: #d8e6ff;
  --muted: #8ca6cc;
  --cyan: #64ffda;
  --purple: #bd93f9;
  --border: rgba(100, 255, 218, 0.26);
  --glow-cyan: 0 0 28px rgba(100, 255, 218, 0.35);
  --glow-purple: 0 0 32px rgba(189, 147, 249, 0.3);
  --radius: 16px;
  --radius-lg: 22px;
  --max-width: 1180px;
  --font-body: 'Inter', sans-serif;
  --font-head: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 15% -10%, #16315d 0%, transparent 35%),
    radial-gradient(circle at 90% 20%, #2b2153 0%, transparent 34%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.62;
  overflow-x: hidden;
  cursor: auto;
}

a,
button,
.btn,
.project-card,
.contact-card,
.nav-link {
  cursor: pointer;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 0);
  background-size: 3px 3px;
  mix-blend-mode: soft-light;
  z-index: -1;
}

.animated-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.38;
  animation: floaty 20s cubic-bezier(0.25, 1, 0.5, 1) infinite;
  will-change: transform;
}

.orb-cyan {
  width: 360px;
  height: 360px;
  background: rgba(100, 255, 218, 0.45);
  top: 6%;
  left: -80px;
}

.orb-purple {
  width: 300px;
  height: 300px;
  background: rgba(189, 147, 249, 0.43);
  right: -70px;
  bottom: 14%;
  animation-delay: -4s;
}

.grid-layer {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(100, 255, 218, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.07) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 100%);
}

.custom-cursor {
  display: none;
}

.custom-cursor.grow {
  display: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.container {
  width: min(var(--max-width), 92vw);
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform, opacity;
}

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

.glass {
  background: linear-gradient(150deg, rgba(24, 44, 74, 0.55), rgba(12, 27, 51, 0.72));
  border: 1px solid rgba(112, 199, 255, 0.14);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  margin: 16px auto 0;
  border-radius: 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-head);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.brand-name {
  color: var(--text);
  font-weight: 700;
}

.brand-bracket {
  color: var(--cyan);
  font-weight: 700;
}

.nav-toggle {
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1.15rem;
  display: inline-flex;
}

.nav-links {
  list-style: none;
  position: absolute;
  top: 84px;
  right: 4vw;
  width: min(320px, 92vw);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  gap: 4px;
  opacity: 0;
  transform: translateY(-14px);
  pointer-events: none;
  transition: opacity 0.55s cubic-bezier(0.25, 1, 0.5, 1), transform 0.55s cubic-bezier(0.25, 1, 0.5, 1);
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.nav-links.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  transition: color 0.55s cubic-bezier(0.25, 1, 0.5, 1), background 0.55s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-link span {
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 0.79rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(100, 255, 218, 0.1);
}

.nav-projects-link {
  color: var(--cyan);
  justify-content: center;
  border: 1px solid rgba(100, 255, 218, 0.5);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  letter-spacing: 0.2px;
}

.kicker {
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  font-family: var(--font-head);
  margin-bottom: 12px;
}

.hero {
  padding-top: 52px;
}

.hero-layout {
  display: grid;
  gap: 34px;
}

.hero-title {
  font-size: clamp(2.1rem, 8vw, 4.6rem);
  line-height: 1.04;
  margin-bottom: 14px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--cyan) 0%, #88ffd0 38%, var(--purple) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.4rem);
  margin-bottom: 12px;
  color: #c6daff;
}

.typewriter {
  color: var(--purple);
  font-weight: 700;
}

.typewriter::after {
  content: "_";
  display: inline-block;
  color: var(--cyan);
  margin-left: 3px;
  animation: blink 1s steps(1) infinite;
}

.hero-lead {
  max-width: 66ch;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 13px;
  text-decoration: none;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.7s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.7s cubic-bezier(0.25, 1, 0.5, 1), background 0.7s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

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

.btn-primary {
  color: #042027;
  background: linear-gradient(130deg, var(--cyan), #adffe4);
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  box-shadow: 0 14px 32px rgba(100, 255, 218, 0.35);
}

.btn-ghost {
  color: var(--text);
  border-color: rgba(189, 147, 249, 0.42);
}

.btn-ghost:hover {
  box-shadow: var(--glow-purple);
  border-color: var(--purple);
}

.prominent-home {
  font-size: 1.04rem;
  padding: 14px 22px;
}

.hero-stats {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.stat {
  border-radius: 14px;
  padding: 12px;
}

.stat strong {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--cyan);
  display: block;
}

.stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-terminal {
  min-width: 0;
}

.profile-frame {
  border-radius: var(--radius-lg);
  padding: 14px;
  border: 1px solid rgba(109, 179, 255, 0.25);
  overflow: hidden;
}

.profile-frame img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(140, 172, 216, 0.24);
}

.code-window {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(109, 179, 255, 0.25);
}

.code-window-header {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 16px;
  background: linear-gradient(180deg, #142744, #0d1f3a);
  border-bottom: 1px solid rgba(140, 172, 216, 0.18);
}

.mac-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background: #ff5f56;
}

.dot.yellow {
  background: #ffbd2f;
}

.dot.green {
  background: #27c93f;
}

.file-name {
  color: #9fb7db;
  font-family: var(--font-head);
  font-size: 0.78rem;
}

.code-window-body {
  background: #09162b;
  min-height: 380px;
  padding: 18px;
}

.python-code {
  color: #d9e8ff;
  font-family: var(--font-head);
  font-size: 0.87rem;
  white-space: pre-wrap;
}

.python-code .kw {
  color: #bd93f9;
}

.python-code .fn {
  color: #8be9fd;
}

.python-code .str {
  color: #f1fa8c;
}

.python-code .cm {
  color: #6f85a8;
}

.section-head {
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.section-index {
  color: var(--cyan);
  font-size: 0.85rem;
  font-family: var(--font-head);
  margin-bottom: 10px;
}

.about-grid {
  display: grid;
  gap: 16px;
}

.about-card,
.stack-card,
.skill-card,
.contact-card,
.project-card,
.footer-inner,
.projects-hero-aside {
  border-radius: var(--radius);
  padding: 20px;
}

.about-card p {
  color: var(--muted);
}

.about-meta {
  margin-top: 16px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.about-meta li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c8ddff;
}

.about-meta i {
  color: var(--cyan);
}

.about-meta a {
  color: inherit;
  text-decoration: none;
}

.stack-card h3 {
  margin-bottom: 10px;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-pills span {
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: #cff3ff;
  background: rgba(100, 255, 218, 0.12);
  border: 1px solid rgba(100, 255, 218, 0.33);
  padding: 6px 10px;
  border-radius: 999px;
}

.skills-grid {
  display: grid;
  gap: 16px;
}

.skill-card h3 {
  margin-bottom: 16px;
  font-size: 1rem;
}

.skill-card h3 i {
  color: var(--cyan);
  margin-right: 8px;
}

.skill-list {
  display: grid;
  gap: 12px;
}

.skill-row {
  display: grid;
  grid-template-columns: auto auto;
  gap: 6px 12px;
  align-items: center;
}

.skill-row p {
  margin: 0;
  color: #d8e8ff;
}

.skill-row span {
  justify-self: end;
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 0.83rem;
}

.skill-track {
  grid-column: 1 / -1;
  height: 10px;
  border-radius: 999px;
  background: rgba(139, 167, 204, 0.22);
  overflow: hidden;
}

.skill-level {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  box-shadow: 0 0 18px rgba(100, 255, 218, 0.65);
  transition: width 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.skill-card .skill-row:nth-child(1) .skill-level {
  transition-delay: 0.08s;
}

.skill-card .skill-row:nth-child(2) .skill-level {
  transition-delay: 0.18s;
}

.skill-card .skill-row:nth-child(3) .skill-level {
  transition-delay: 0.28s;
}

.skill-card .skill-row:nth-child(4) .skill-level {
  transition-delay: 0.38s;
}

.projects-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.projects-masonry {
  columns: 1;
  column-gap: 16px;
}

.projects-masonry .project-card {
  break-inside: avoid;
  margin-bottom: 16px;
}

.project-card {
  position: relative;
  transition: transform 0.9s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.9s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.9s cubic-bezier(0.25, 1, 0.5, 1);
  border: 1px solid rgba(100, 255, 218, 0.2);
  will-change: transform;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(100, 255, 218, 0.35), rgba(189, 147, 249, 0.3));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.9s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-card:hover {
  transform: translate3d(0, -10px, 0);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.4), 0 0 24px rgba(100, 255, 218, 0.28);
}

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

.project-lift:hover {
  transform: translate3d(0, -12px, 0) rotateX(3deg);
  transform-style: preserve-3d;
}

.projects-grid .project-card,
.projects-masonry .project-card {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  animation: card-enter 1.05s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.projects-grid .project-card:nth-child(1),
.projects-masonry .project-card:nth-child(1) { animation-delay: 0.08s; }
.projects-grid .project-card:nth-child(2),
.projects-masonry .project-card:nth-child(2) { animation-delay: 0.16s; }
.projects-grid .project-card:nth-child(3),
.projects-masonry .project-card:nth-child(3) { animation-delay: 0.24s; }
.projects-grid .project-card:nth-child(4),
.projects-masonry .project-card:nth-child(4) { animation-delay: 0.32s; }
.projects-grid .project-card:nth-child(5),
.projects-masonry .project-card:nth-child(5) { animation-delay: 0.4s; }
.projects-grid .project-card:nth-child(6),
.projects-masonry .project-card:nth-child(6) { animation-delay: 0.48s; }
.projects-grid .project-card:nth-child(7),
.projects-masonry .project-card:nth-child(7) { animation-delay: 0.56s; }
.projects-grid .project-card:nth-child(8),
.projects-masonry .project-card:nth-child(8) { animation-delay: 0.64s; }
.projects-grid .project-card:nth-child(9),
.projects-masonry .project-card:nth-child(9) { animation-delay: 0.72s; }
.projects-grid .project-card:nth-child(10),
.projects-masonry .project-card:nth-child(10) { animation-delay: 0.8s; }
.projects-grid .project-card:nth-child(11),
.projects-masonry .project-card:nth-child(11) { animation-delay: 0.88s; }
.projects-grid .project-card:nth-child(12),
.projects-masonry .project-card:nth-child(12) { animation-delay: 0.96s; }

.project-thumb {
  border-radius: 12px;
  margin-bottom: 14px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(143, 173, 220, 0.2);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.project-icon {
  color: var(--cyan);
}

.project-link {
  color: #d2e7ff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(100, 255, 218, 0.38);
  display: inline-grid;
  place-items: center;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease;
}

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

.project-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.project-description {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tech span {
  font-size: 0.74rem;
  color: #cdf3f5;
  border: 1px solid rgba(100, 255, 218, 0.3);
  border-radius: 999px;
  padding: 5px 9px;
  font-family: var(--font-head);
}

.project-state {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c9dfff;
  font-size: 0.82rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #58ffb4;
  box-shadow: 0 0 14px rgba(100, 255, 218, 0.7);
}

.contact-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-card {
  text-decoration: none;
  color: var(--text);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-purple);
}

.contact-card i {
  font-size: 1.35rem;
  color: var(--cyan);
  margin-bottom: 10px;
}

.contact-card p {
  color: var(--muted);
}

.contact-card span {
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 0.84rem;
}

.projects-hero {
  padding-top: 64px;
  padding-bottom: 64px;
}

.projects-hero-layout {
  display: grid;
  gap: 16px;
}

.projects-hero-aside h3 {
  margin-bottom: 10px;
}

.projects-hero-aside ul {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.projects-hero-aside li::before {
  content: ">";
  margin-right: 8px;
  color: var(--cyan);
  font-family: var(--font-head);
}

.semester-switch {
  padding: 10px;
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.semester-meta,
.feedback-meta {
  margin-bottom: 12px;
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.semester-meta p,
.feedback-meta p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.78rem;
  color: #cde9ff;
  border: 1px solid rgba(100, 255, 218, 0.28);
  border-radius: 999px;
  padding: 6px 10px;
}

.semester-toggle-btn {
  margin-bottom: 12px;
}

.semester-panels-wrapper {
  overflow: hidden;
  max-height: 4200px;
  transition: max-height 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  opacity: 1;
}

.semester-panels-wrapper.is-collapsed {
  max-height: 0;
  opacity: 0;
}

.semester-tab {
  border: 1px solid rgba(100, 255, 218, 0.32);
  background: rgba(100, 255, 218, 0.08);
  color: #d0e9ff;
  border-radius: 999px;
  padding: 9px 14px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  transition: transform 0.55s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.55s cubic-bezier(0.25, 1, 0.5, 1), background 0.55s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.55s cubic-bezier(0.25, 1, 0.5, 1);
}

.semester-tab:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(100, 255, 218, 0.35);
}

.semester-tab.is-active {
  background: linear-gradient(120deg, rgba(100, 255, 218, 0.25), rgba(189, 147, 249, 0.2));
  border-color: rgba(189, 147, 249, 0.55);
}

.semester-panel {
  display: none;
  animation: fade-panel 0.9s cubic-bezier(0.25, 1, 0.5, 1) both;
}

.semester-panel.is-active {
  display: block;
}

.vu-grid {
  margin-top: 4px;
}

.feedback-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.feedback-view-switch {
  border-radius: 999px;
  padding: 6px;
  display: inline-flex;
  gap: 6px;
}

.feedback-view-btn {
  border: 1px solid rgba(100, 255, 218, 0.28);
  background: rgba(100, 255, 218, 0.09);
  color: #d4ebff;
  border-radius: 999px;
  padding: 7px 12px;
  font-family: var(--font-head);
  font-size: 0.74rem;
}

.feedback-view-btn.is-active {
  background: linear-gradient(120deg, rgba(100, 255, 218, 0.24), rgba(189, 147, 249, 0.2));
}

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

.feedback-arrow {
  padding: 10px 12px;
}

.feedback-carousel {
  overflow: hidden;
  touch-action: pan-y;
}

.feedback-track {
  display: flex;
  gap: 14px;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.feedback-card {
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid rgba(189, 147, 249, 0.22);
  display: grid;
  gap: 10px;
}

.feedback-slide {
  flex: 0 0 100%;
}

.feedback-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(100, 255, 218, 0.28);
}

.feedback-card p {
  color: #d2e6ff;
  margin: 0;
}

.feedback-card h3 {
  margin: 0;
  color: var(--cyan);
  font-size: 0.85rem;
}

.feedback-project {
  font-family: var(--font-head);
  font-size: 0.76rem;
  color: #cde9ff;
  border: 1px solid rgba(100, 255, 218, 0.3);
  border-radius: 999px;
  padding: 6px 10px;
  width: fit-content;
}

.site-footer {
  padding: 12px 0 30px;
}

.footer-inner {
  display: grid;
  gap: 12px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 1.15rem;
}

.footer-links {
  display: inline-flex;
  justify-content: center;
  gap: 10px;
}

.footer-links a {
  color: var(--text);
  border: 1px solid rgba(189, 147, 249, 0.45);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
}

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

.copyright {
  color: var(--muted);
  font-size: 0.84rem;
}

.back-to-top {
  position: fixed;
  bottom: 22px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 0;
  color: #042027;
  background: linear-gradient(130deg, var(--cyan), #aef8ff);
  box-shadow: var(--glow-cyan);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1), transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tall-card .project-description {
  margin-bottom: 20px;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

@keyframes floaty {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -26px, 0);
  }
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fade-panel {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .navbar {
    margin-top: 20px;
    border-radius: 16px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    width: auto;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 0;
    padding: 0;
    background: transparent;
  }

  .hero-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-hero-layout {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
  }

  .projects-masonry {
    columns: 2;
  }
}

@media (min-width: 1080px) {
  .projects-masonry {
    columns: 3;
  }
}

@media (max-width: 700px) {
  body,
  a,
  button,
  .btn,
  .project-card,
  .contact-card,
  .nav-link {
    cursor: auto;
  }

  .code-window-body {
    min-height: 300px;
  }

  .orb {
    filter: blur(28px);
    animation-duration: 24s;
  }

  .projects-grid .project-card,
  .projects-masonry .project-card {
    animation-duration: 0.82s;
  }

  .semester-switch {
    gap: 6px;
  }

  .semester-tab {
    width: 100%;
    text-align: center;
  }

  .feedback-controls {
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .skill-level,
  .project-card,
  .btn,
  .contact-card,
  .nav-link,
  .nav-links,
  .back-to-top {
    transition: none !important;
  }

  .orb,
  .projects-grid .project-card,
  .projects-masonry .project-card {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}