html,
body {
  width: 100%;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body.preloader-lock {
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    1200px 620px at 50% -12%,
    rgba(239, 159, 39, 0.075),
    rgba(239, 159, 39, 0)
  );
  z-index: -1;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 0.72rem 0;
  background: linear-gradient(
    180deg,
    rgba(13, 17, 23, 0.88),
    rgba(13, 17, 23, 0.56)
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 2.2rem;
  gap: 0.9rem;
}

.topbar-brand {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  display: none;
}

.topbar-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.12rem;
  border-radius: var(--radius-pill);
  isolation: isolate;
}

.topbar-active-pill {
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(239, 159, 39, 0.7);
  background: var(--accent-dim);
  box-shadow:
    0 0 0 1px rgba(239, 159, 39, 0.16) inset,
    0 0 18px rgba(239, 159, 39, 0.14);
  transform: translate3d(0, -50%, 0);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.34s ease, width 0.34s ease, opacity 0.22s ease;
  z-index: 0;
}

.topbar-active-pill.is-visible {
  opacity: 1;
}

.topbar-nav a {
  max-width: 11rem;
  white-space: nowrap;
  overflow: hidden;
  transform-origin: center center;
  position: relative;
  z-index: 1;
}

.topbar-actions {
  min-width: 10.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}

.topbar-nav a,
.topbar-actions > a[download='Paritosh_Singh_Resume.pdf'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.34rem 0.74rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: var(--glass-layer-1);
  color: var(--text-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  will-change: transform, opacity;
  transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
}

.topbar-nav a:hover,
.topbar-nav a:focus-visible,
.topbar-actions > a[download='Paritosh_Singh_Resume.pdf']:hover,
.topbar-actions > a[download='Paritosh_Singh_Resume.pdf']:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.topbar-nav a:focus-visible,
.topbar-actions > a[download='Paritosh_Singh_Resume.pdf']:focus-visible {
  outline: none;
}

.topbar-nav a {
  transition:
    transform 0.3s ease,
    border-color 0.28s ease,
    color 0.28s ease,
    background 0.28s ease,
    opacity 0.28s ease,
    max-width 0.32s ease,
    padding 0.32s ease,
    margin 0.32s ease,
    box-shadow 0.32s ease;
}

.topbar-nav a.is-section-active {
  color: var(--accent);
  border-color: rgba(239, 159, 39, 0.72);
  background: var(--accent-dim);
  box-shadow:
    0 0 0 1px rgba(239, 159, 39, 0.22) inset,
    0 0 22px rgba(239, 159, 39, 0.16);
}

.site-topbar.is-projects-nav-hidden .topbar-nav a[href='#projects'] {
  pointer-events: none;
}

.topbar-nav a[hidden] {
  display: none;
}

.resume-relay-link {
  position: relative;
  transform-origin: center center;
  backface-visibility: hidden;
}

.resume-relay-link::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, border-color 0.22s ease;
}

.resume-relay-link:hover::after,
.resume-relay-link:focus-visible::after,
.resume-relay-link.resume-relay-moving::after {
  opacity: 1;
  border-color: var(--accent);
}

.resume-relay-link.resume-relay-moving {
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
}

section {
  position: relative;
}

section > .section-mask {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.82;
  transform-origin: top center;
  background:
    radial-gradient(
      780px 320px at 50% 0,
      rgba(239, 159, 39, 0.12),
      rgba(239, 159, 39, 0)
    ),
    linear-gradient(
      180deg,
      rgba(13, 17, 23, 0.92),
      rgba(13, 17, 23, 0.48) 46%,
      rgba(13, 17, 23, 0)
    );
}

section > *:not(.section-mask) {
  position: relative;
  z-index: 1;
}

.site-preloader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--preloader-bg);
  z-index: 90;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.preloader-panel {
  width: min(460px, 100%);
  padding: clamp(1.3rem, 2.4vw, 1.9rem);
  border-radius: var(--radius-card);
  background: var(--preloader-panel-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--preloader-panel-border);
  text-align: center;
}

.preloader-kicker {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preloader-count {
  margin-top: 0.55rem;
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--accent);
}

.preloader-copy {
  margin-top: 0.6rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.preloader-skip {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.1rem;
  padding: 0.45rem 0.96rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: var(--glass-layer-1);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
}

.preloader-skip:hover,
.preloader-skip:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.preloader-skip:focus-visible {
  outline: none;
}

.smart-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 70;
  width: var(--cursor-size);
  height: var(--cursor-size);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.24s ease;
}

.smart-cursor.is-visible {
  opacity: 1;
}

.smart-cursor-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--cursor-ring-size);
  height: var(--cursor-ring-size);
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  transform: translate(-50%, -50%) scale(0.74);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.smart-cursor-label {
  position: absolute;
  left: 50%;
  top: calc(50% + 1.95rem);
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.55rem;
  padding: 0.2rem 0.56rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: rgba(22, 27, 34, 0.78);
  color: var(--text-primary);
  font-size: 0.69rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.smart-cursor-media-wrap {
  position: absolute;
  left: calc(50% + 1.45rem);
  top: calc(50% - 1.8rem);
  width: var(--cursor-media-width);
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  opacity: 0;
  transform: translateY(8px) scale(0.9);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.smart-cursor-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.smart-cursor.is-active .smart-cursor-ring {
  transform: translate(-50%, -50%) scale(1);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.smart-cursor.is-active .smart-cursor-label {
  opacity: 1;
}

.smart-cursor.has-media .smart-cursor-media-wrap {
  opacity: 1;
  transform: translateY(0) scale(1);
}

body.has-smart-cursor,
body.has-smart-cursor a,
body.has-smart-cursor button,
body.has-smart-cursor [role='button'] {
  cursor: none;
}

.section-shell {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: clamp(1.5rem, 1.05rem + 1.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
}

.section-title::after {
  content: '';
  width: clamp(3.8rem, 8vw, 6.5rem);
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent), rgba(239, 159, 39, 0));
  transform: translateY(1px);
}

#about,
#skills,
#certifications,
#contact {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

#projects {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
}

#projects > .section-shell {
  margin-bottom: clamp(2rem, 4.5vw, 4rem);
}

.project-scene {
  position: relative;
}

.scene-spacer {
  height: var(--scene-spacer-height);
}

.scene-sticky {
  position: sticky;
  top: 0;
  height: var(--scene-sticky-height);
  overflow: hidden;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  will-change: transform;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.glass-card:hover {
  background: var(--glass-hover-bg);
  border-color: var(--accent);
  transform: translateY(-2px);
}

body > canvas:first-child,
body > canvas.dot-grid-canvas,
body > canvas#dot-grid-canvas,
body > canvas[data-dot-grid] {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
}

@media (max-width: 767px) {
  .site-topbar {
    padding: 0.62rem 0;
  }

  .topbar-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    row-gap: 0.55rem;
  }

  .topbar-brand {
    grid-column: 1;
    font-size: 0.84rem;
  }

  .topbar-actions {
    grid-column: 2;
    min-width: auto;
  }

  .topbar-nav {
    position: static;
    left: auto;
    transform: none;
    grid-column: 1 / -1;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .topbar-active-pill {
    display: none;
  }

  .topbar-nav a,
  .topbar-actions > a[download='Paritosh_Singh_Resume.pdf'] {
    transition: none;
  }

  .topbar-nav a:hover,
  .topbar-nav a:focus-visible,
  .topbar-actions > a[download='Paritosh_Singh_Resume.pdf']:hover,
  .topbar-actions > a[download='Paritosh_Singh_Resume.pdf']:focus-visible {
    transform: none;
    color: var(--text-primary);
    border-color: var(--glass-border);
    background: var(--glass-layer-1);
  }

  .section-shell {
    width: min(1120px, calc(100% - 2rem));
  }

  .scene-spacer {
    height: 0;
  }

  .scene-sticky {
    position: relative;
    top: auto;
    height: auto;
  }

  .glass-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--glass-mobile-bg);
  }

  .preloader-panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--glass-mobile-bg);
  }

  .preloader-skip {
    transition: none;
  }

  .preloader-skip:hover,
  .preloader-skip:focus-visible {
    transform: none;
    color: var(--text-primary);
    border-color: var(--glass-border);
    background: var(--glass-layer-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .topbar-nav a,
  .topbar-actions > a[download='Paritosh_Singh_Resume.pdf'] {
    transition: none;
  }

  .topbar-active-pill {
    transition: none;
  }

  .projects-head.is-topbar-morphing {
    will-change: auto;
  }
}

@media (hover: none), (pointer: coarse) {
  .smart-cursor {
    display: none;
  }
}