@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Caveat:wght@600;700&display=swap');

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

:root {
  --bg: #09090b;
  --bg-elevated: #131316;
  --bg-elevated-hover: #18181c;
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text: #f3f2ee;
  --text-secondary: #9d9b96;
  --text-dim: #625f5a;
  --accent: #f2a93c;
  --accent-dim: rgba(242, 169, 60, 0.12);
  --green: #3ecf6e;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-script: 'Caveat', cursive;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 14px;
  --radius-sm: 8px;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

a { color: inherit; }

#smoothWrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

body.no-smooth-scroll #smoothWrapper {
  position: static;
  transform: none !important;
}

body.no-smooth-scroll #smoothSpacer {
  display: none;
}

/* ── scroll progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 200;
  transition: width 0.05s linear;
}

/* ── nav ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.4rem, 5vw, 4rem);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  padding: 1.1rem clamp(1.4rem, 5vw, 4rem);
  background: rgba(9, 9, 11, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-mark {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* ── layout shell ── */
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(1.4rem, 5vw, 2.4rem);
}

section {
  padding: 7.5rem 0;
  border-top: 1px solid var(--border);
}

section:first-of-type,
.hero {
  border-top: none;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── shared type ── */
.label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.1rem;
}

h1, h2, h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin-bottom: 0.9rem;
}

.section-sub {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.script-note {
  font-family: var(--font-script);
  font-size: 1.15rem;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

/* ── hero ── */
.hero {
  padding: clamp(5rem, 11vh, 7rem) 0 5rem;
  position: relative;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  margin-bottom: 1.3rem;
}

.hero-tagline {
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 2.4rem;
}

.hero-meta span { color: var(--text-secondary); }

.cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-bottom: 4.2rem;
  position: relative;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--text);
  color: #0a0a0a;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--accent);
}

.cta-email {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-hover);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.cta-email:hover {
  color: var(--text);
  border-color: var(--accent);
}

.cta-note {
  position: relative;
  transform: rotate(-2deg);
}

.cta-note svg {
  position: absolute;
  top: -22px;
  left: -46px;
  width: 40px;
  height: 24px;
  stroke: var(--accent);
}

/* ── stack ── */
.stack-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 1.1rem;
}

.stack-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.stack-group-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 0.85rem;
}

.icon-row {
  display: flex;
  gap: 0.65rem;
}

.icon-badge {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: border-color 0.3s ease, transform 0.3s var(--ease), color 0.3s ease;
}

.icon-badge svg { width: 18px; height: 18px; }

.icon-badge span.mono-mark {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.icon-badge:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

.icon-badge::after {
  content: attr(data-name);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  white-space: nowrap;
  color: var(--text);
  background: var(--bg-elevated-hover);
  border: 1px solid var(--border);
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.icon-badge:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── projects ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.project-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.7rem 1.5rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s ease, transform 0.35s var(--ease), background 0.35s ease;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated-hover);
  transform: translateY(-3px);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.card-index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
}

.card-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.card-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.card-hook {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.3rem;
}

.card-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.1rem;
}

.card-field {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 0.8rem;
  margin-bottom: 0.85rem;
}

.card-field-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding-top: 0.15rem;
}

.card-field-value {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.card-bottom {
  margin-top: auto;
  padding-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: lowercase;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.tag:not(:last-child)::after {
  content: '·';
  margin-left: 0.4rem;
  color: var(--text-dim);
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.project-card:hover .card-link { text-decoration: underline; }

.card-extra { display: none; }
.project-grid.expanded .card-extra { display: flex; }

.show-more-row {
  display: flex;
  justify-content: center;
  margin-top: 2.2rem;
}

.show-more-btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: none;
  border: 1px solid var(--border);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.show-more-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── right now ── */
.now-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-bottom: 3.5rem;
}

.now-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem;
}

.now-card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  margin-bottom: 0.9rem;
}

.now-card-body {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.now-card-body strong {
  color: var(--text);
  font-weight: 600;
}

.now-card.is-loading .now-card-body { color: var(--text-dim); }

.journal-list {
  list-style: none;
}

.journal-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.4rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--border);
}

.journal-row:first-child { border-top: none; }

.journal-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  padding-top: 0.1rem;
}

.journal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── contact ── */
.contact-body {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.2rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.6rem;
}

.icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease);
}

.icon-link svg { width: 17px; height: 17px; }

.icon-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ── footer ── */
footer {
  padding: 3rem 0 3.2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.6rem;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-meta span { color: var(--text-secondary); }

.footer-note {
  font-family: var(--font-script);
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 600;
}

.footer-socials {
  display: flex;
  gap: 1.1rem;
}

/* ── project detail pages ── */
.project-top {
  padding: clamp(7rem, 15vh, 8.5rem) 0 1rem;
  border-top: none;
}

.project-top h1 {
  font-size: clamp(2rem, 4.6vw, 2.9rem);
  margin: 1.1rem 0 1rem;
}

/* ── breadcrumb (project pages) ── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .current { color: var(--text-secondary); }

.project-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 3rem;
}

.pill-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
}

.project-summary {
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.detail-block {
  margin-bottom: 2.6rem;
}

.detail-block h3 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.detail-block p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 0.8rem;
}

.detail-block p:last-child { margin-bottom: 0; }

.project-nav-links {
  display: flex;
  justify-content: space-between;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.project-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.project-nav-links a:hover { color: var(--accent); }

/* ── responsive ── */
@media (max-width: 760px) {
  section { padding: 5rem 0; }
  .project-grid { grid-template-columns: 1fr; }
  .now-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1.4rem; }
  .stack-groups { gap: 2rem; }
}

@media (max-width: 560px) {
  .nav-links a:not(.nav-links a:last-child) { }
  .site-nav { padding: 1.3rem 1.2rem; }
  .journal-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .cta-note { display: none; }
}