:root {
  --bg: #0f0f12;
  --text: #eaeaf0;
  --muted: #9a9aa3;
  --accent: #7b5cff;
  --border: #2a2a32;
}

* { box-sizing: border-box; }

a,
a:visited,
a:hover,
a:active {
  color: inherit;
  text-decoration: none;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
}

a.work {
  color: #7b5cff;
}

h1, h2, h3,
.brand,
.navlinks a,
.btn,
.filter-pill,
.tool-pill {
  font-family: 'Space Grotesk', sans-serif;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15,15,18,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.brand {
  font-weight: 800;
  background: linear-gradient(90deg, #7b5cff, #ff5fa2, #3ddbd9);
  background-size: 300%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientShift 7s ease infinite;
}

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

.navlinks {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.navlinks a {
  color: var(--muted);
  font-weight: 650;
  padding: 0.4rem 0.6rem;
  border-radius: 2px;
  transition: color 0.15s ease, background 0.15s ease;
}

.navlinks a:hover {
  color: var(--accent);
  background: rgba(123,92,255,0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease;
}

.nav-toggle:hover {
  background: rgba(123,92,255,0.12);
  border-color: rgba(123,92,255,0.35);
  transform: translateY(-1px);
}

.nav-toggle-close {
  display: none;
}

.nav-toggle.is-open .nav-toggle-open {
  display: none;
}

.nav-toggle.is-open .nav-toggle-close {
  display: inline-block;
}

.hero {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0));
}

.hero > .wrap {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0 0 1.25rem;
}

.kicker {
  text-transform: uppercase;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(234,234,240,0.65);
  margin-bottom: 0.35rem;
}

.grad {
  display: block;
  font-size: 4.25rem;
  font-weight: 900;
  line-height: 1.05;
  background: linear-gradient(90deg, #7b5cff, #ff5fa2, #3ddbd9);
  background-size: 300%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientShift 7s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0%; }
  50% { background-position: 100%; }
  100% { background-position: 0%; }
}

.lede {
  max-width: 60ch;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

#tools .lede {
  max-width: 100%;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: 2px;
  border: 1px solid var(--border);
  font-weight: 700;
  background: rgba(255,255,255,0.03);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.05);
  border-color: rgba(123,92,255,0.35);
}

.btn.primary {
  border: none;
  background: var(--accent);
  color: #fff;
}

section {
  padding: 72px 0;
}

.section-title h2 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 1.25rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.25rem;
  background: rgba(255,255,255,0.02);
}

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

.tool-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 760px;
  margin: 1rem auto 0;
  justify-content: center;
}

@keyframes pillFloat {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-1px); }
  100% { transform: translateY(0); }
}

.tool-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 2px;
  color: #eaeaf0;
  font-weight: 700;
  font-size: 0.95rem;
  width: fit-content;
  white-space: nowrap;
  background: transparent;
  border: 0;
  transform: translateZ(0);
}

.tool-pill::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: rgba(123,92,255,0.12);
  border: 1px solid rgba(123,92,255,0.35);
  animation: pillFloat 4.5s ease-in-out infinite;
  transition:
    transform 160ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

.tool-pill:nth-child(2n)::before { animation-delay: 0.6s; }
.tool-pill:nth-child(3n)::before { animation-delay: 1.2s; }
.tool-pill:nth-child(4n)::before { animation-delay: 1.8s; }

.tool-pill:hover::before {
  transform: translateY(-2px);
  background: linear-gradient(
    135deg,
    rgba(78, 60, 170, 0.9),
    rgba(123, 92, 255, 0.9)
  );
  border-color: rgba(123,92,255,0.6);
}

@media (prefers-reduced-motion: reduce) {
  .tool-pill::before {
    animation: none;
    transition: none;
  }
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.filter-label {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.filter-pill {
  padding: 0.35rem 0.7rem;
  border-radius: 2px;
  border: 1px solid rgba(123,92,255,0.35);
  background: rgba(123,92,255,0.08);
  color: rgba(234,234,240,0.78);
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.filter-pill:hover {
  transform: translateY(-1px);
  background: rgba(123,92,255,0.14);
  border-color: rgba(123,92,255,0.55);
  color: rgba(234,234,240,0.95);
}

.filter-pill.is-active {
  background: var(--accent);
  border-color: rgba(123,92,255,0.75);
  color: #fff;
}

.experience-list {
  max-width: 900px;
  display: grid;
  gap: 1.25rem;
}

.experience-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.1rem 1.25rem;
  border-radius: 2px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  margin: 0;
  max-height: 520px;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    max-height 220ms ease,
    margin 220ms ease,
    padding 220ms ease,
    border-width 220ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.experience-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 2px;
  background: rgba(123,92,255,0.55);
}

.experience-item.is-hidden {
  opacity: 0;
  transform: translateY(6px);
  max-height: 0;
  margin: 0;
  padding: 0;
  border-width: 0;
  pointer-events: none;
}

.experience-header {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.experience-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  color: rgba(234,234,240,0.97);
}

.experience-meta {
  color: rgba(123,92,255,0.95);
  font-size: 0.9rem;
  font-weight: 750;
}

.experience-item p {
  margin: 0.55rem 0 0;
  color: rgba(234,234,240,0.82);
}

.experience-item p strong {
  color: rgba(234,234,240,0.95);
}

.contact-lede {
  max-width: 70ch;
  margin-bottom: 1.25rem;
}

.contact-form {
  max-width: 760px;
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--text);
  font-weight: 600;
}

input, textarea {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.8rem 0.9rem;
  outline: none;
}

input:focus, textarea:focus {
  border-color: rgba(123,92,255,0.55);
  box-shadow: 0 0 0 3px rgba(123,92,255,0.12);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-socials {
  display: flex;
  gap: 0.65rem;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.footer-socials a:hover {
  transform: translateY(-1px);
  background: rgba(123,92,255,0.12);
  border-color: rgba(123,92,255,0.35);
  color: var(--text);
}

footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .hero { padding: 72px 0; }
  section { padding: 56px 0; }

  .kicker { font-size: 0.95rem; }
  .grad { font-size: 3.2rem; }

  .lede { font-size: 1.05rem; }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .navlinks {
    display: none;
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    min-width: 220px;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: rgba(15,15,18,0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.28);
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    z-index: 60;
  }

  .navlinks.is-open {
    display: flex;
  }

  .navlinks a {
    padding: 0.75rem 0.85rem;
    border-radius: 2px;
  }

  .hero-marquee {
    margin-top: 2rem;
  }

  .marquee-card {
    width: 260px;
    height: 155px;
  }

  .hero-marquee::before,
  .hero-marquee::after {
    width: 56px;
  }
}

@media (max-width: 900px) {
  .tool-cloud { max-width: 680px; }
}

@media (max-width: 520px) {
  .tool-cloud {
    max-width: 100%;
    gap: 0.6rem 0.75rem;
  }

  .tool-pill {
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
  }
}

.work-link-card {
  display: block;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.work-link-card:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.04);
  border-color: rgba(123,92,255,0.35);
}

.hero-sm {
  padding: 72px 0 48px;
}

.portfolio-section {
  padding-top: 32px;
}

.project-list {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  background: rgba(255,255,255,0.02);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.project-card:hover {
  border-color: rgba(123,92,255,0.28);
}

.project-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  text-align: left;
  cursor: pointer;
}

.project-cover {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 2px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.project-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-summary h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.project-summary p {
  margin: 0;
  color: var(--muted);
}

.project-icon {
  font-size: 1rem;
  color: rgba(123,92,255,0.95);
  width: 40px;
  height: 40px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(123,92,255,0.35);
  background: rgba(123,92,255,0.08);
}

.project-gallery {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.project-gallery > .gallery-grid {
  overflow: hidden;
}

.project-card.is-open .project-gallery {
  grid-template-rows: 1fr;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  padding: 0 1rem 1rem;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

.project-card.is-open .project-toggle {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 820px) {
  .project-toggle {
    grid-template-columns: 1fr;
  }

  .project-icon {
    justify-self: start;
  }
}

.gallery-image {
  cursor: zoom-in;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.gallery-image:hover {
  transform: translateY(-2px);
  border-color: rgba(123,92,255,0.4);
}

.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7, 7, 10, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  width: min(92vw, 1200px);
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 4.5rem;
}

.lightbox-image {
  max-width: 100%;
  max-height: 88vh;
  display: block;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  background: rgba(255,255,255,0.03);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  border: 1px solid rgba(123,92,255,0.35);
  background: rgba(20,20,26,0.8);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  transform: translateY(-1px);
  background: rgba(123,92,255,0.18);
  border-color: rgba(123,92,255,0.6);
}

.lightbox-close {
  top: 1.25rem;
  right: 1.25rem;
}

.lightbox-prev {
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.03);
}

@media (max-width: 640px) {
  .lightbox-content {
    width: 100%;
    padding: 1rem 1rem 5rem;
  }

  .lightbox-prev,
  .lightbox-next {
    top: auto;
    bottom: 1rem;
    transform: none;
  }

  .lightbox-prev:hover,
  .lightbox-next:hover {
    transform: scale(1.03);
  }

  .lightbox-prev {
    left: calc(50% - 56px);
  }

  .lightbox-next {
    right: calc(50% - 56px);
  }

  .lightbox-close {
    top: 1rem;
    right: 1rem;
  }
}

.hero-marquee {
  position: relative;
  margin-top: 2.5rem;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  padding: 0.5rem 0;
}

.hero-marquee::before,
.hero-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.hero-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.hero-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.hero-marquee-track {
  display: flex;
  gap: 0rem;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
  will-change: transform;
}

.hero-marquee:hover .hero-marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee-card {
  flex: 0 0 auto;
  width: 512px;
  height: 360px;
  border-radius: 0px;
  overflow: hidden;
  border: 0px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
  transition: transform 0.18s ease, border-color 0.18s ease;
  margin: 0px;
}

.marquee-card:hover {
  transform: translateY(-4px);
  border: 1px solid rgba(123,92,255,0.45);
}

.marquee-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 900px;
}

.contact-card,
.contact-card-button {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.contact-card:hover,
.contact-card-button:hover {
  transform: translateY(-2px);
  border-color: rgba(123,92,255,0.4);
  background: rgba(255,255,255,0.04);
}

.contact-card-button {
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(123,92,255,0.12);
  border: 1px solid rgba(123,92,255,0.28);
  color: var(--text);
  flex-shrink: 0;
}

.contact-card-content {
  display: grid;
  gap: 0.15rem;
}

.contact-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--text);
}

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

html {
  scroll-behavior: smooth;
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 120;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(123,92,255,0.35);
  border-radius: 2px;
  background: rgba(20,20,26,0.88);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease,
    transform 0.2s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.back-to-top:hover {
  background: rgba(123,92,255,0.18);
  border-color: rgba(123,92,255,0.6);
  transform: translateY(-2px);
}

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

@media (max-width: 720px) {
  .back-to-top {
    right: 1rem;
    bottom: 1rem;
    width: 44px;
    height: 44px;
  }
}