/* =========================================================
   Design tokens
   ========================================================= */
:root {
  --paper: oklch(97% 0.012 95);
  --paper-2: oklch(93% 0.014 95);
  --paper-3: oklch(100% 0 0);
  --ink: oklch(23% 0.016 95);
  --muted: oklch(48% 0.02 95);
  --line: oklch(85% 0.012 95);
  --accent: oklch(68% 0.16 45);
  --accent-ink: oklch(18% 0.02 45);
  --shadow: rgba(30, 20, 10, 0.12);
  --shadow-soft: rgba(30, 20, 10, 0.06);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.15rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 3vw, 2.25rem);
  --text-3xl: clamp(2.25rem, 4.5vw, 3.25rem);
  --text-display: clamp(2.75rem, 7vw, 5.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2.25rem;
  --space-7: 3.5rem;
  --space-8: 6rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --container: 1180px;
  --dur: 0.4s;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: light;
}

[data-theme="night"] {
  --paper: oklch(18.5% 0.028 260);
  --paper-2: oklch(23% 0.03 260);
  --paper-3: oklch(26% 0.03 260);
  --ink: oklch(92% 0.012 250);
  --muted: oklch(66% 0.022 252);
  --line: oklch(33% 0.03 260);
  --accent: oklch(74% 0.15 55);
  --accent-ink: oklch(15% 0.02 55);
  --shadow: rgba(0, 0, 0, 0.45);
  --shadow-soft: rgba(0, 0, 0, 0.28);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --paper: oklch(18.5% 0.028 260);
    --paper-2: oklch(23% 0.03 260);
    --paper-3: oklch(26% 0.03 260);
    --ink: oklch(92% 0.012 250);
    --muted: oklch(66% 0.022 252);
    --line: oklch(33% 0.03 260);
    --accent: oklch(74% 0.15 55);
    --accent-ink: oklch(15% 0.02 55);
    --shadow: rgba(0, 0, 0, 0.45);
    --shadow-soft: rgba(0, 0, 0, 0.28);
    color-scheme: dark;
  }
}

/* =========================================================
   Reset & base
   ========================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: var(--space-2) var(--space-4);
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-3);
  top: var(--space-3);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-8) 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  flex-wrap: wrap;
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-note {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted);
  max-width: 24ch;
  text-align: right;
}

/* reveal-on-scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* =========================================================
   Buttons / links
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--shadow);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), gap var(--dur) var(--ease);
}
.link-arrow:hover {
  color: var(--accent);
  border-color: var(--accent);
  gap: 0.6em;
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
}

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: color-mix(in oklch, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.nav-mark {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}
.nav-mark span {
  color: var(--accent);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-menu {
  display: flex;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.nav-menu a {
  position: relative;
  padding-bottom: 4px;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}
.nav-menu a:hover::after {
  width: 100%;
}
.nav-menu a.is-active {
  color: var(--accent);
}
.nav-menu a.is-active::after {
  width: 100%;
}

/* Home page shows nav links via the hero overlay on desktop; the
   top nav-menu only kicks in for the mobile hamburger drawer below. */
html.home-lock .nav-menu {
  display: none;
}

/* Inner pages (no hero) need clearance below the fixed nav */
main > .section:first-of-type {
  padding-top: calc(var(--space-8) + 4.5rem);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: color-mix(in oklch, var(--paper) 80%, transparent);
  color: var(--accent);
  outline: none;
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}
.theme-toggle .icon-moon {
  display: none;
}
[data-theme="night"] .theme-toggle .icon-sun {
  display: none;
}
[data-theme="night"] .theme-toggle .icon-moon {
  display: block;
}

.menu-toggle {
  display: none;
  width: 24px;
  height: 18px;
  flex-direction: column;
  justify-content: space-between;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 860px) {
  .theme-toggle,
  .menu-toggle {
    position: relative;
    z-index: 2;
  }
  .theme-toggle {
    width: 44px;
    height: 44px;
  }
  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    padding: 13px 10px;
  }
  .nav-menu {
    position: fixed;
    inset: 0;
    height: 100vh;
    height: 100dvh;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-6);
    font-size: var(--text-xl);
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform var(--dur) var(--ease), visibility 0s linear var(--dur);
    z-index: 1;
  }
  .nav-menu.is-open {
    transform: translateY(0);
    visibility: visible;
    transition: transform var(--dur) var(--ease), visibility 0s linear 0s;
  }
  .nav-menu a {
    display: block;
    padding: 0.6rem 0;
  }
  html.home-lock .nav-menu {
    display: flex;
  }
  body.nav-locked {
    overflow: hidden;
  }
}

/* =========================================================
   Hero (locked, no scroll)
   ========================================================= */
html.home-lock {
  height: 100%;
  overflow: hidden;
}
html.home-lock body {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.55;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.hero-copy {
  flex: 1 1 360px;
  max-width: 46ch;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero-statement {
  margin-top: var(--space-5);
  max-width: 46ch;
  font-size: var(--text-lg);
  color: var(--muted);
}
.hero-actions {
  margin-top: var(--space-6);
}

/* Status pill — replaces the old resume download button */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: color-mix(in oklch, var(--paper) 72%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  color: var(--muted);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.status-pill:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 24px var(--shadow);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: statusPulse 2.2s ease-out infinite;
}
@keyframes statusPulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 45%, transparent); }
  70% { box-shadow: 0 0 0 8px color-mix(in oklch, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 0%, transparent); }
}
@media (prefers-reduced-motion: reduce) {
  .status-dot {
    animation: none;
  }
}

/* Hero links — spread across the hero, connected by thin web lines, no circles */
.hero-links {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-links-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-links-lines line {
  stroke: var(--accent);
  stroke-width: 0.2;
  opacity: 0.4;
  vector-effect: non-scaling-stroke;
}
.hero-link {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hero-link:hover,
.hero-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  transform: translate(-50%, -50%) translateY(-2px);
  outline: none;
}

.hero-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-4);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  flex-wrap: wrap;
}
.hero-meta-contact {
  display: flex;
  gap: var(--space-4);
}
.hero-meta-contact a:hover {
  color: var(--accent);
}
.hero-meta-socials {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.hero-meta-socials a {
  display: inline-flex;
  padding: 10px;
  margin: -10px;
}
.hero-meta-socials svg {
  width: 16px;
  height: 16px;
}
.hero-meta-socials a:hover {
  color: var(--accent);
}
.hero-meta-copy {
  margin-left: auto;
}

@media (max-width: 860px) {
  .hero-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding-top: 5rem;
  }
  .hero-copy {
    max-width: 100%;
  }
  .hero-title,
  .hero-statement {
    max-width: 100%;
  }
  .hero-actions {
    display: flex;
    justify-content: center;
  }
  .hero-links {
    display: none;
  }
}

@media (max-width: 760px) {
  .hero-meta {
    justify-content: center;
    text-align: center;
  }
  .hero-meta-copy {
    margin-left: 0;
    width: 100%;
    order: 3;
  }
}

/* =========================================================
   About
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
  align-items: center;
}
.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 460px;
  border: 1px solid var(--line);
}
.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: opacity var(--dur) var(--ease);
}
.about-bio p {
  color: var(--muted);
  font-size: var(--text-lg);
  max-width: 50ch;
}
.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-media {
    height: 340px;
  }
}

/* =========================================================
   Services
   ========================================================= */
.services-list {
  display: flex;
  flex-direction: column;
}
.service-row {
  display: grid;
  grid-template-columns: 4rem 3rem 1fr auto;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--line);
  transition: padding-left var(--dur) var(--ease);
}
.services-list .service-row:last-child {
  border-bottom: 1px solid var(--line);
}
.service-row:hover {
  padding-left: var(--space-3);
}
.service-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: var(--text-sm);
}
.service-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--ink);
}
.service-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.service-body p {
  color: var(--muted);
  max-width: 55ch;
}

@media (max-width: 760px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    text-align: left;
  }
  .service-row .link-arrow {
    margin-top: var(--space-2);
    display: inline-block;
    padding: 0.5rem 0;
  }
}

/* =========================================================
   Projects
   ========================================================= */
.projects {
  background: var(--paper-2);
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6) var(--space-5);
}
.project-card {
  display: block;
  color: inherit;
  transition: transform var(--dur) var(--ease);
}
.project-card:hover,
.project-card:focus-visible {
  transform: translateY(-4px);
  outline: none;
}
.project-card-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background: var(--paper-3);
}
.project-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.project-card:hover .project-card-media img {
  transform: scale(1.05);
}
.project-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.project-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.project-card-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--muted);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.project-card:hover .project-card-icon {
  transform: rotate(45deg);
  color: var(--accent);
}
.project-card-blurb {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: var(--text-sm);
}
.project-card-tag {
  margin-top: var(--space-3);
}

@media (max-width: 960px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* =========================================================
   Contact
   ========================================================= */
.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner .section-title {
  margin-bottom: var(--space-3);
}
.contact-inner > p {
  color: var(--muted);
  margin-bottom: var(--space-6);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}
.contact-actions .btn {
  flex: 1 1 200px;
  justify-content: center;
}
.contact-meta {
  margin-top: var(--space-6);
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted);
  flex-wrap: wrap;
}
.contact-meta a:hover {
  color: var(--accent);
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding: var(--space-6) 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
}
.footer-socials {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.footer-socials a {
  display: inline-flex;
  padding: 10px;
  margin: -10px;
}
.footer-socials svg {
  width: 20px;
  height: 20px;
}
.footer-socials a:hover {
  color: var(--accent);
}

@media (max-width: 560px) {
  .footer-inner {
    flex-direction: column-reverse;
    text-align: center;
  }
}

/* =========================================================
   Small-phone fine tuning
   ========================================================= */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  .section {
    padding: var(--space-7) 0;
  }
  .hero-meta {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  .hero-meta-contact {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
  }
  .hero-meta-copy {
    order: 4;
  }
  .about-media {
    height: 260px;
  }
  .contact-actions {
    flex-direction: column;
  }
  .contact-meta {
    flex-direction: column;
    gap: var(--space-3);
  }
}