:root {
  --bg: #f6f0de;
  --surface: #fffdf6;
  --text: #0f172a;
  --muted: #334155;
  --line: #c9bfa5;
  --accent: #0b5fff;
  --accent-2: #e8501d;
  --block: #f0e6cc;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --max-w: 1120px;
  --fast: 160ms cubic-bezier(0.2, 0.6, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--accent-2);
  color: #fff;
}

::-moz-selection {
  background: var(--accent-2);
  color: #fff;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size:
    48px 48px,
    48px 48px;
  opacity: 0.45;
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 88% 12%,
      rgba(232, 80, 29, 0.18) 0 130px,
      transparent 190px
    ),
    radial-gradient(
      circle at 12% 18%,
      rgba(232, 80, 29, 0.12) 0 95px,
      transparent 150px
    ),
    radial-gradient(
      circle at 16% 82%,
      rgba(232, 80, 29, 0.16) 0 120px,
      transparent 175px
    ),
    radial-gradient(
      circle at 74% 72%,
      rgba(232, 80, 29, 0.11) 0 85px,
      transparent 140px
    ),
    repeating-linear-gradient(
      135deg,
      transparent 0 24px,
      rgba(232, 80, 29, 0.06) 24px 25px,
      transparent 25px 48px
    );
  opacity: 0.63;
  z-index: -2;
}

.page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-9);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-8);
}

.brand {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.nav {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  width: auto;
  height: auto;
  padding: 4px 2px;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 15px;
  height: 2px;
  background: #1f2a44;
  transform-origin: center;
  transition:
    transform 160ms ease,
    opacity 160ms ease;
}

.nav a,
.link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--fast),
    color var(--fast);
}

.nav a:hover,
.link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.nav a:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

section {
  border-top: 1px solid var(--line);
  padding-top: var(--space-7);
  margin-top: var(--space-7);
}

h1 {
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.35rem, 2.8vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  max-width: 26ch;
}

.identity {
  margin-top: var(--space-5);
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-7);
  align-items: end;
  border-top: none;
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
  margin-top: 0;
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.hero-cta .btn {
  border: 2px solid #1f2a44;
  box-shadow: 3px 3px 0 #1f2a44;
  transition:
    transform 90ms ease,
    box-shadow 90ms ease,
    background-color var(--fast),
    color var(--fast);
}

.hero-cta .btn:active {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 #1f2a44;
}

@media (hover: hover) and (pointer: fine) {
  .hero-cta .btn:hover {
    transform: translate(3px, 3px);
    box-shadow: 0 0 0 #1f2a44;
  }
}

.hero-cta .btn:focus-visible {
  outline: 2px solid #1f2a44;
  outline-offset: 2px;
}

.hero-cta .btn {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.02rem;
  font-weight: 500;
  min-height: 46px;
  padding: 10px 22px;
  border: 2px solid #1f2a44;
  box-shadow: 3px 3px 0 #1f2a44;
  transition:
    transform 90ms ease,
    box-shadow 90ms ease,
    background-color var(--fast),
    color var(--fast);
}

.hero-cta .btn-primary {
  background: #f05a24;
  color: #fff;
  border-color: #1f2a44;
}

.hero-cta .btn-primary:hover {
  background: #df4f1d;
}

.hero-cta .btn:not(.btn-primary) {
  background: #efe6d0;
  color: #1f2a44;
  border-color: #1f2a44;
}

.hero-cta .btn:not(.btn-primary):hover {
  background: #e7dcc2;
  color: #1f2a44;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  border: 1px solid var(--text);
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition:
    background-color var(--fast),
    color var(--fast),
    transform var(--fast);
}

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

.btn-primary {
  background: var(--accent-2);
  color: #fff;
  border-color: var(--accent-2);
}

.btn-primary:hover {
  background: #c94419;
}

.meta {
  border-left: 2px solid var(--accent-2);
  padding-left: var(--space-4);
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 26ch;
}

.kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: var(--space-2);
  font-weight: 700;
}

p {
  max-width: 68ch;
  color: var(--muted);
}

.about-list {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-3);
  max-width: 70ch;
}

.about-list li,
.project-points li {
  list-style: none;
  border-left: 2px solid var(--line);
  padding-left: var(--space-3);
  color: var(--text);
}

.projects-wrap {
  display: grid;
  gap: var(--space-8);
}

.project-featured,
.project-system {
  border: 1px solid var(--text);
  background: var(--surface);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-6);
}

.project-featured h3,
.project-system h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.project-points {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.clubly-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.clubly-pills span {
  border: 1px solid var(--line);
  background: #fff6df;
  color: var(--text);
  padding: var(--space-1) var(--space-2);
  font-size: 0.82rem;
  font-family: "IBM Plex Mono", monospace;
}

.clubly-panels {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.clubly-panel {
  border: 1px solid var(--line);
  background: #fff9ea;
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.clubly-panel .mono {
  font-size: 0.78rem;
  color: var(--muted);
}

.workflow-rail {
  margin-top: var(--space-5);
  border-top: 1px dashed var(--line);
  padding-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.workflow-step {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--space-2);
  align-items: baseline;
  color: var(--text);
}

.workflow-step strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--accent-2);
}

.stats-strip {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-2);
}

.stat-card {
  border: 1px solid var(--line);
  background: #fff4d6;
  padding: var(--space-2);
  display: grid;
  gap: 2px;
}

.stat-card .mono {
  font-size: 0.72rem;
  color: var(--muted);
}

.stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.inline-links {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mini-link {
  border: 1px solid var(--line);
  padding: var(--space-1) var(--space-2);
  text-decoration: none;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  transition:
    color var(--fast),
    border-color var(--fast),
    background-color var(--fast);
}

.mini-link:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
  background: #fff0e8;
}

.side-block {
  background: var(--block);
  border: 1px solid var(--line);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: var(--text);
}

.import-snippet {
  overflow-wrap: anywhere;
  word-break: break-word;
}

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

.stack-chips span {
  border: 1px solid #d8c7a3;
  background: #fff7e7;
  border-left: 3px solid var(--accent-2);
  padding: 6px var(--space-2);
  font-size: 0.8rem;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text);
  line-height: 1.3;
  transition:
    transform var(--fast),
    border-color var(--fast),
    background-color var(--fast);
}

.stack-chips span:hover {
  transform: translateY(-1px);
  border-color: #cfae72;
  background: #fff2d8;
}

.formula {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: var(--space-4);
  margin-top: var(--space-4);
  overflow-x: auto;
}

.comparison {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-collapse: collapse;
  width: 100%;
  background: var(--surface);
}

.comparison th,
.comparison td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 0.95rem;
}

.insight {
  margin-top: var(--space-4);
  border-left: 2px solid var(--accent-2);
  padding-left: var(--space-3);
  color: var(--text);
  font-weight: 500;
}

.skills-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  counter-reset: skill-index;
}

.skill-item {
  counter-increment: skill-index;
  border: 1px solid #d8c7a3;
  background: #fffef9;
  color: var(--text);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  padding-left: 40px;
  position: relative;
  transition:
    transform var(--fast),
    border-color var(--fast),
    background-color var(--fast);
}

.skill-item::before {
  content: counter(skill-index, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--accent-2);
  letter-spacing: 0.04em;
}

.skill-item:hover {
  transform: translateY(-2px);
  border-color: #cfae72;
  background: #fff7e9;
}

.skill-main {
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 0.96rem;
  color: var(--text);
}

.skill-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  border: 1px solid #d8c7a3;
  background: #fff3db;
  padding: 4px 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: fit-content;
}

.approach {
  max-width: 68ch;
  display: grid;
  gap: var(--space-3);
}

.contact {
  display: grid;
  gap: var(--space-2);
}

.contact a {
  width: fit-content;
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 450ms ease,
    transform 450ms ease;
}

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

@media (max-width: 960px) {
  .hero-grid,
  .project-featured,
  .project-system {
    grid-template-columns: 1fr;
  }

  .clubly-panels,
  .stack-chips,
  .skills-grid {
    grid-template-columns: 1fr;
  }

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

  .meta {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page {
    padding: var(--space-5) var(--space-4) var(--space-8);
  }

  .hero-grid {
    padding-top: var(--space-5);
    padding-bottom: var(--space-7);
  }

  .topbar {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .brand {
    flex: 1 1 auto;
  }

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

  .nav {
    width: 100%;
    order: 3;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition:
      max-height 220ms ease,
      opacity 180ms ease,
      transform 180ms ease;
  }

  .topbar.nav-open .nav {
    max-height: 240px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .topbar.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .topbar.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .topbar.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .nav a {
    text-align: center;
    padding: 8px 10px;
    border: 1px solid var(--line);
    background: #fff8e9;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-cta {
    width: 100%;
    gap: var(--space-2);
  }

  .hero-cta .btn {
    flex: 0 1 auto;
    min-height: 40px;
    padding: 8px 14px;
    font-size: 0.86rem;
    letter-spacing: 0.06em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}