:root {
  --bg-dark: #0a0c12;
  --bg-panel: #0d1018;
  --bg-deep: #06080d;
  --bg-hover: #141a24;
  --accent: #00e5a0;
  --accent-dim: #00a070;
  --accent-glow: rgba(0, 229, 160, 0.35);
  --alert: #ff4466;
  --warning: #ffaa00;
  --text: #e6ebf2;
  --text-dim: #8a96ac;
  --text-faint: #4a5570;
  --border: #1e2838;
  --border-strong: #2a3848;

  --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "Space Mono", "JetBrains Mono", Consolas, Monaco, "Courier New", monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  --content-max: 1180px;
  --content-gutter: clamp(1.25rem, 4vw, 3rem);
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(ellipse at 22% 10%, rgba(0, 229, 160, 0.06), transparent 45%),
    radial-gradient(ellipse at 78% 92%, rgba(0, 229, 160, 0.035), transparent 55%);
  background-attachment: fixed;
}

::selection {
  background: var(--accent-dim);
  color: var(--bg-dark);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}

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

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  position: relative;
  z-index: 1;
}

/* ====== TOPBAR ====== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem var(--content-gutter);
  background: rgba(10, 12, 18, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(30, 40, 56, 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.brand__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: brand-pulse 2.6s ease-in-out infinite;
}

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

.brand__alias {
  color: var(--text-faint);
  font-style: italic;
  font-weight: 400;
}

.brand__tag {
  color: var(--text-dim);
  text-transform: lowercase;
}

.topbar__nav {
  display: inline-flex;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.18em;
}

.topbar__link {
  position: relative;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.18s, border-color 0.18s;
}

.topbar__link:hover,
.topbar__link--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ====== LAYOUT ====== */
main {
  width: min(100%, calc(var(--content-max) + var(--content-gutter) * 2));
  margin: 0 auto;
  padding: 0 var(--content-gutter);
}

/* ====== TECH FRAME ====== */
.frame {
  position: relative;
}

.frame::before,
.frame::after,
.frame > .frame-bl,
.frame > .frame-br {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--accent);
  border-style: solid;
  pointer-events: none;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.frame::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}
.frame::after {
  top: -1px;
  right: -1px;
  border-width: 1px 1px 0 0;
}
.frame > .frame-bl {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 1px 1px;
}
.frame > .frame-br {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

/* ====== HERO ====== */
.hero {
  position: relative;
  text-align: center;
  padding: var(--space-2xl) clamp(1rem, 5vw, 3rem) var(--space-xl);
  border: none;
  background: transparent;
}

.hero.frame {
  border: none;
}

.hero.frame::before,
.hero.frame::after,
.hero.frame > .frame-bl,
.hero.frame > .frame-br {
  width: 28px;
  height: 28px;
  border-width: 2px 0 0 2px;
}
.hero.frame::after {
  border-width: 2px 2px 0 0;
}
.hero.frame > .frame-bl {
  border-width: 0 0 2px 2px;
}
.hero.frame > .frame-br {
  border-width: 0 2px 2px 0;
}

.hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.24em;
  text-shadow: 0 0 8px var(--accent-glow);
}

.hero__title {
  margin: 1.75rem auto 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--text);
}

.hero__copy {
  margin: 2rem auto 0;
  max-width: 56ch;
  color: var(--text-dim);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.75;
  font-weight: 400;
}

/* ====== STAT STRIP ====== */
.stat-strip {
  margin: var(--space-lg) auto 0;
  padding: 0;
  max-width: 760px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem 1.5rem;
  background: var(--bg-panel);
  text-align: left;
}

.stat__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.stat__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}

/* ====== SECTION ====== */
.section {
  padding: var(--space-xl) 0 0;
}

.section__head {
  margin-bottom: var(--space-md);
  max-width: 720px;
}

.section__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.24em;
}

.section__title.page-title {
  margin: 1rem 0 0;
  padding: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  text-transform: none;
}

.section__title.page-title::before {
  display: none;
}

.section__copy {
  margin: 1rem 0 0;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 56ch;
}

/* ====== PROJECTS GRID ====== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(180px, auto);
  grid-auto-flow: dense;
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s, background 0.25s;
  opacity: 0;
  transform: translateY(16px);
  animation: project-enter 720ms cubic-bezier(0.2, 1, 0.2, 1) forwards;
  animation-delay: var(--enter-delay, 0ms);
  grid-row: span 2;
}

/* ----- Size variants ----- */
.project--regular {
  grid-column: span 1;
  grid-row: span 2;
}

.project--wide {
  grid-column: span 2;
  grid-row: span 2;
}

.project--tall {
  grid-column: span 1;
  grid-row: span 4;
}

@media (max-width: 900px) {
  .project--regular,
  .project--wide,
  .project--tall {
    grid-column: span 1;
    grid-row: auto;
  }
}

/* ----- Image area ----- */
.project__image {
  position: relative;
  width: 100%;
  flex: 0 0 auto;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.project--tall .project__image {
  aspect-ratio: 4 / 5;
}

.project--wide .project__image {
  aspect-ratio: 21 / 9;
}

.project__image-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.2, 1, 0.2, 1);
}

.project:hover .project__image-img {
  transform: scale(1.04);
}

.project--has-image .project__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 12, 18, 0.85));
  pointer-events: none;
}

/* ----- Content ----- */
.project__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  flex: 1 1 auto;
  min-height: 0;
}

.project:not(.project--has-image) {
  min-height: 340px;
}

.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--mx, 80%) var(--my, 0%),
    rgba(0, 229, 160, 0.08),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  z-index: -1;
}

.project:hover {
  border-color: rgba(0, 229, 160, 0.35);
  transform: translateY(-4px);
  background: #0e1320;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

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

.project:hover .project__cta-arrow {
  transform: translateX(6px);
  color: var(--accent);
}

.project__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.project__head-prefix {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.2em;
}

.project__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text);
  word-break: break-word;
}

.project__chips {
  display: inline-flex;
  gap: 0.35rem;
  margin-left: auto;
}

.project__body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1 1 auto;
}

.project__description {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 1.05rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.chip--fork {
  color: var(--warning);
  border-color: rgba(255, 170, 0, 0.4);
}

.chip--stars {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.chip--internal {
  color: #67c8ff;
  border-color: rgba(103, 200, 255, 0.4);
}

.project__foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.12em;
  flex-wrap: wrap;
}

.project__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.project__lang-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
}

.project__lang-name {
  color: var(--text);
}

.project__pushed::before {
  content: "·";
  color: var(--text-faint);
  margin-right: 0.5rem;
}

.project__cta {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
}

.project__cta-arrow {
  transition: transform 0.22s, color 0.22s;
}

/* ====== PAGE / CONTENT BLOCKS ====== */
.page-sections {
  display: grid;
  gap: 2rem;
  margin-top: var(--space-lg);
}

.content-block {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: clamp(2rem, 4vw, 3.5rem);
  opacity: 0;
  transform: translateY(12px);
  animation: project-enter 560ms cubic-bezier(0.2, 1, 0.2, 1) forwards;
  animation-delay: var(--enter-delay, 0ms);
}

.content-block__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.content-block__body {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 1.05rem;
  white-space: pre-line;
  max-width: 64ch;
}

.content-block__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
}

.content-block__caption {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.1em;
}

.content-block--image {
  margin: 0;
}

.content-block--image-text {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.content-block--image-text .content-block__media,
.content-block--image-text .content-block__text {
  min-width: 0;
}

.content-block--image-left,
.content-block--image-right {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.content-block--image-right .content-block__media {
  order: 2;
}

.content-block--image-top,
.content-block--image-bottom {
  grid-template-columns: minmax(0, 1fr);
}

.content-block--image-bottom .content-block__media {
  order: 2;
}

.content-block__body--compact {
  margin-top: -0.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.content-block--action {
  text-align: left;
}

.content-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.content-block__action {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem 1.6rem;
  border: 1px solid var(--accent-dim);
  background: rgba(0, 229, 160, 0.1);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: lowercase;
  letter-spacing: 0.2em;
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s, color 0.18s, border-color 0.18s;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.content-block__action:hover {
  background: rgba(0, 229, 160, 0.2);
  box-shadow: 0 0 18px var(--accent-glow);
  transform: translateY(-2px);
}

.content-block__action--secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
  clip-path: none;
}

.content-block__action--secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  box-shadow: none;
  color: var(--accent);
}

.content-block__action-arrow {
  transition: transform 0.18s;
}

.content-block__action:hover .content-block__action-arrow {
  transform: translateX(4px);
}

.content-block--gallery .content-block__grid {
  display: grid;
  grid-template-columns: repeat(var(--gallery-cols, 2), minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.content-block__cell {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ====== FOOTER ====== */
.footer {
  margin: var(--space-xl) auto var(--space-lg);
  padding: 2rem var(--content-gutter) 0;
  width: min(100%, calc(var(--content-max) + var(--content-gutter) * 2));
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.14em;
}

.footer__link {
  color: var(--text-dim);
  border-bottom: 1px solid transparent;
  transition: color 0.18s, border-color 0.18s;
}

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

/* ====== MAINTENANCE OVERLAY ====== */
body[data-maintenance="on"] {
  overflow: hidden;
}

body[data-maintenance="on"] .page-shell {
  filter: blur(6px) saturate(0.55);
  pointer-events: none;
  user-select: none;
}

.maintenance {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 5vw, 3rem);
  isolation: isolate;
}

.maintenance[hidden] {
  display: none;
}

.maintenance__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 229, 160, 0.12), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(255, 68, 102, 0.06), transparent 50%),
    rgba(6, 8, 13, 0.94);
  backdrop-filter: blur(24px);
  z-index: -1;
}

.maintenance__card {
  position: relative;
  width: min(620px, 100%);
  padding: clamp(2.5rem, 5vw, 4rem);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  text-align: center;
  display: grid;
  gap: 1rem;
  justify-items: center;
  animation: project-enter 540ms cubic-bezier(0.2, 1, 0.2, 1);
}

.maintenance__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.24em;
}

.maintenance__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text);
}

.maintenance__message {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.75;
  max-width: 44ch;
  white-space: pre-line;
  font-size: 1.05rem;
}

.maintenance__pulse {
  display: inline-flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.maintenance__pulse span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  animation: maintenance-blink 1.4s ease-in-out infinite;
}
.maintenance__pulse span:nth-child(2) {
  animation-delay: 0.2s;
}
.maintenance__pulse span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ====== KEYFRAMES ====== */
@keyframes brand-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--accent-glow);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 14px rgba(0, 229, 160, 0.6);
  }
}

@keyframes project-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes maintenance-blink {
  0%, 100% {
    opacity: 0.35;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ====== RESPONSIVE ====== */
@media (max-width: 760px) {
  html, body {
    font-size: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem var(--content-gutter);
  }

  .topbar__nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 1.25rem;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

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

  .content-block--image-left,
  .content-block--image-right {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-block--image-right .content-block__media,
  .content-block--image-bottom .content-block__media {
    order: 0;
  }
}