* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-family-sans);
  line-height: var(--line-height-body);
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.bg-orb-a {
  width: 22rem;
  height: 22rem;
  background: rgba(41, 89, 40, 0.22);
  top: -4rem;
  right: -6rem;
}

.bg-orb-b {
  width: 18rem;
  height: 18rem;
  background: rgba(255, 255, 255, 0.06);
  bottom: -3rem;
  left: -4rem;
}

.site-nav-wrap {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 0;
  background: rgba(8, 16, 11, 0.62);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border-bottom: var(--border-subtle);
}

.site-nav {
  max-width: var(--container-width-content);
  min-height: var(--nav-height-desktop);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  border-radius: var(--radius-md);
}

.nav-toggle {
  margin-left: auto;
  border: var(--button-secondary-border);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border-radius: 9999px;
  min-height: var(--button-height-md);
  padding: 0 var(--space-4);
  font: inherit;
  display: none;
}

.nav-menu {
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
  display: flex;
  gap: var(--space-2);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-height-md);
  padding: 0 var(--space-4);
  border-radius: 9999px;
  color: var(--color-text-primary);
  text-decoration: none;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-strong);
}

.nav-link.is-active {
  color: var(--color-text-strong);
  box-shadow: inset 0 0 0 1px rgba(68, 154, 66, 0.42);
  background: var(--glass-tint-accent);
}

.page-shell {
  max-width: var(--container-width-content);
  margin: var(--space-6) auto var(--space-9);
  padding: 0 var(--space-4);
  display: grid;
  gap: var(--space-5);
}

.panel {
  position: relative;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: var(--space-6) var(--space-2);
}

.panel-glass {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: var(--space-6);
  align-items: center;
}

.hero > .tag,
.hero > .tag-end {
  grid-column: 1 / -1;
}

.hero-copy {
  grid-column: 1;
}

.hero-media {
  grid-column: 2;
}

h1,
h2,
h3 {
  color: var(--color-text-strong);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-tight);
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: var(--font-size-7);
}

h2 {
  font-size: var(--font-size-6);
}

h3 {
  font-size: var(--font-size-4);
}

p,
li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-2);
}

.hero-copy p {
  max-width: var(--container-width-reading);
}

.hero-cta-row {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  min-height: var(--button-height-lg);
  padding: 0 var(--button-padding-inline);
  border-radius: 9999px;
  border: none;
  font-size: var(--font-size-1);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
}

button.btn {
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--button-primary-text);
  background: linear-gradient(
    180deg,
    rgba(88, 186, 86, 0.46) 0%,
    rgba(48, 122, 47, 0.42) 100%
  );
  border: 1px solid rgba(134, 224, 133, 0.35);
  box-shadow:
    0 10px 24px rgba(8, 22, 10, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px) saturate(130%);
  -webkit-backdrop-filter: blur(8px) saturate(130%);
}

.btn-primary:hover {
  background: linear-gradient(
    180deg,
    rgba(108, 210, 106, 0.5) 0%,
    rgba(54, 138, 53, 0.48) 100%
  );
}

.btn-secondary {
  color: var(--button-secondary-text);
  background: rgba(16, 31, 20, 0.44);
  border: 1px solid rgba(204, 231, 204, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px) saturate(125%);
  -webkit-backdrop-filter: blur(10px) saturate(125%);
}

.btn-secondary:hover {
  background: rgba(24, 45, 29, 0.56);
}

.profile-image {
  width: min(100%, 18rem);
  border-radius: 50%;
  display: block;
  margin-left: auto;
  border: var(--border-default);
}

.tag {
  display: inline-block;
  margin-bottom: var(--space-3);
  color: var(--tag-color);
  font-family: var(--tag-font-family);
  font-size: var(--tag-font-size);
  letter-spacing: var(--letter-spacing-loose);
}

.tag-end {
  display: block;
  margin-top: var(--space-4);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.project-card {
  border: 0;
  border-top: var(--border-subtle);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: var(--space-5) 0;
  display: flex;
  flex-direction: column;
}

.project-card img {
  width: 100%;
  object-fit: contain;
  height: 210px;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(255, 255, 255, 0.04) 100%
  );
  margin-bottom: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 0 1px rgba(0, 0, 0, 0.08),
    0 8px 18px rgba(0, 0, 0, 0.2);
}

.project-card h3 {
  font-size: var(--font-size-3);
  line-height: 1.25;
  min-height: 2.5em;
  max-height: 2.5em;
  margin-bottom: var(--space-2);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.project-card > p {
  font-size: var(--font-size-1);
  line-height: 1.45;
  min-height: 4.35em;
  max-height: 4.35em;
  margin: 0 0 var(--space-2);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.project-card a {
  font-size: var(--font-size-0);
}

.project-card a {
  color: var(--color-link);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.project-card a:hover {
  color: var(--color-text-strong);
  text-decoration: underline;
}

.project-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-link);
  transition:
    transform var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.project-link::after {
  content: "→";
  color: var(--color-text-muted);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.project-link:hover,
.project-link:focus {
  color: var(--color-text-strong);
  text-decoration: underline;
  transform: translateY(-1px);
}

.project-link:hover::after,
.project-link:focus::after {
  transform: translateX(2px);
}

.project-detail {
  max-width: var(--container-width-reading);
  margin: 0 auto;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-link);
  text-decoration: none;
  font-size: var(--font-size-0);
  transition:
    transform var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.project-back-link::before {
  content: "←";
  color: var(--color-text-muted);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.project-back-link:hover,
.project-back-link:focus {
  color: var(--color-text-strong);
  text-decoration: underline;
  transform: translateX(-1px);
}

.project-back-link:hover::before,
.project-back-link:focus::before {
  transform: translateX(-2px);
}

.project-detail-image {
  width: 100%;
  margin: var(--space-4) 0 var(--space-5);
  height: 370px;
  object-fit: contain;
}

.project-detail-block {
  margin-bottom: var(--space-5);
}

.project-detail-block h2 {
  margin-bottom: var(--space-3);
}

.project-detail-block ul {
  margin: 0;
  padding-left: var(--space-5);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.tool-card {
  border: 0;
  border-left: 2px solid rgba(68, 154, 66, 0.45);
  border-radius: 0;
  background: transparent;
  padding: var(--space-5) var(--space-5);
}

.about ul {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
}

.contact p {
  margin-top: 0;
}

.contact a {
  color: var(--color-link);
}

.contact a:hover {
  color: var(--color-text-strong);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.contact-form label {
  display: grid;
  gap: var(--space-2);
  font-size: var(--font-size-0);
  color: var(--color-text-primary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: var(--input-height);
  border-radius: var(--input-radius);
  background: var(--input-bg);
  border: var(--input-border);
  box-shadow: var(--input-shadow);
  color: var(--color-text-primary);
  font: inherit;
  padding: 0 var(--space-3);
}

.contact-form textarea {
  min-height: 10rem;
  padding: var(--space-3);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.btn:focus,
.nav-link:focus,
.nav-toggle:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.hidden-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.full-width {
  grid-column: 1 / -1;
}

.contact-form button {
  justify-self: start;
}

.site-footer {
  max-width: var(--container-width-content);
  margin: 0 auto var(--space-6);
  padding: 0 var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-0);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.site-footer p {
  font-size: var(--font-size-0);
  color: var(--color-text-muted);
  margin: 0;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links-label {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  color: var(--color-text-secondary);
  font-size: var(--font-size-0);
}

.footer-links a {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.footer-links a:hover {
  color: var(--color-text-strong);
  transform: translateY(-1px);
}

.footer-links a svg {
  display: block;
}

.footer-links a:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

@keyframes subtle-rise-in {
  from {
    opacity: 0;
    transform: translateY(0.625rem);
  }

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

.site-nav-wrap,
.page-shell .panel,
.site-footer {
  opacity: 0;
  animation: subtle-rise-in 520ms var(--ease-emphasized, ease-out) forwards;
}

.site-nav-wrap {
  animation-delay: 30ms;
}

.page-shell .panel:nth-child(1) {
  animation-delay: 90ms;
}

.page-shell .panel:nth-child(2) {
  animation-delay: 140ms;
}

.page-shell .panel:nth-child(3) {
  animation-delay: 190ms;
}

.page-shell .panel:nth-child(4) {
  animation-delay: 240ms;
}

.page-shell .panel:nth-child(5) {
  animation-delay: 290ms;
}

.site-footer {
  animation-delay: 340ms;
}

@media (max-width: 64rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero > .tag {
    order: 0;
  }

  .hero-copy,
  .hero-media {
    grid-column: 1;
  }

  .hero-copy {
    order: 1;
  }

  .hero-media {
    order: 2;
  }

  .hero > .tag-end {
    order: 3;
  }

  .profile-image {
    margin: 0;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 48rem) {
  .site-nav {
    min-height: var(--nav-height-mobile);
  }

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

  .nav-toggle[aria-expanded="true"] {
    font-size: 0;
    justify-content: center;
  }

  .nav-toggle[aria-expanded="true"]::after {
    content: "\00D7";
    font-size: 1.5rem;
    line-height: 1;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: var(--space-4);
    width: min(18rem, calc(100vw - 2rem));
    display: grid;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: 0;
    background: rgba(8, 16, 11, 0.78);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    border: 0;
    border-top: var(--border-subtle);
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.4rem);
    transition:
      opacity var(--duration-fast) var(--ease-standard),
      transform var(--duration-fast) var(--ease-standard);
  }

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

  body.menu-open .page-shell,
  body.menu-open .site-footer {
    filter: blur(3px);
  }

  body.menu-open {
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
  }

  .panel {
    padding: var(--space-5) 0;
  }

  .hero-cta-row {
    justify-content: center;
    width: 100%;
  }

  .hero-cta-row .btn {
    flex: 0 1 calc(50% - (var(--space-3) / 2));
  }

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

  .profile-image {
    width: min(100%, 11rem);
    margin: 0 auto;
  }

  .project-detail-image {
    height: 200px;
  }

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

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .footer-links {
    gap: var(--space-1);
  }

  .footer-links a {
    width: 2rem;
    height: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .site-nav-wrap,
  .page-shell .panel,
  .site-footer {
    opacity: 1;
    transform: none;
  }
}