/* Contemporary studio portfolio. Not an official design system.
   Cool zinc neutrals + one cobalt accent, carried from the previous navy. */

@font-face {
  font-family: Geist;
  src: url("fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #eceef2;
  --bg-raised: #e2e5eb;
  --fg: #17191d;
  --muted: #555c69;
  --line: #c5cad3;
  --accent: #2453c9;
  --accent-fg: #f3f5f8;
  --ink: #1b1f2a;
  --ink-fg: #eef1f6;
  --shadow: 28 32 48;
  --sans: Geist, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --max: 1400px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --z-base: 0;
  --z-sticky: 10;
  --z-header: 20;
  --z-menu: 30;
  --z-grain: 40;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #16181d;
  --bg-raised: #1d2026;
  --fg: #eceef2;
  --muted: #9aa3b2;
  --line: #3d4450;
  --accent: #7b93ff;
  --accent-fg: #12141a;
  --ink: #0f1116;
  --ink-fg: #eceef2;
  --shadow: 0 0 0;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #16181d;
    --bg-raised: #1d2026;
    --fg: #eceef2;
    --muted: #9aa3b2;
    --line: #3d4450;
    --accent: #7b93ff;
    --accent-fg: #12141a;
    --ink: #0f1116;
    --ink-fg: #eceef2;
    --shadow: 0 0 0;
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--accent-fg);
}

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

img,
svg {
  display: block;
}

img,
.btn,
.mark,
.tile,
.tile-media,
.hero-visual,
.rail-card,
.theme-btn,
.menu-btn {
  border-radius: 0;
}

h1,
h2,
h3,
p,
figure,
dl,
dt,
dd {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  display: inline-block;
  flex-shrink: 0;
  fill: currentColor;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  padding: 0.6rem 0.9rem;
  background: var(--accent);
  color: var(--accent-fg);
}

.skip:focus {
  top: 1rem;
}

.site {
  min-height: 100dvh;
  position: relative;
}

.site::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-grain);
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

[data-theme="dark"] .site::after {
  mix-blend-mode: overlay;
  opacity: 0.06;
}

.wrap {
  width: min(var(--max), 100%);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 640px) {
  .wrap {
    padding-inline: 2rem;
  }
}

@media (min-width: 1024px) {
  .wrap {
    padding-inline: 3rem;
  }
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
}

@media (prefers-reduced-transparency: reduce) {
  .header {
    background: var(--bg);
    backdrop-filter: none;
  }
}

.header-inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .header-inner {
    padding-inline: 2rem;
  }
}

@media (min-width: 1024px) {
  .header-inner {
    padding-inline: 3rem;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.mark {
  display: flex;
  height: 2rem;
  width: 2rem;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-fg);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 560;
  letter-spacing: 0.04em;
  transition: transform 0.3s var(--ease);
}

.brand:hover .mark {
  transform: rotate(-8deg);
}

.brand-name {
  display: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.95rem;
  font-weight: 520;
  letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
  .brand-name {
    display: inline;
  }
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: nowrap;
}

.nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.15s ease;
  white-space: nowrap;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--fg);
}

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-left: 1.75rem;
  border-left: 1px solid var(--line);
  color: var(--fg) !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.theme-btn,
.menu-btn {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--fg);
  border: 1px solid transparent;
}

.theme-btn:hover,
.menu-btn:hover,
.theme-btn:focus-visible,
.menu-btn:focus-visible {
  border-color: var(--line);
}

.theme-btn:hover,
.menu-btn:hover {
  color: var(--accent);
}

.theme-btn .icon-sun,
[data-theme="dark"] .theme-btn .icon-moon,
.menu-btn .icon-close,
body.menu-open .menu-btn .icon-open {
  display: none;
}

[data-theme="dark"] .theme-btn .icon-sun,
body.menu-open .menu-btn .icon-close {
  display: block;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 1.25rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 0;
  font-size: 1.15rem;
  font-weight: 520;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .menu-btn,
  .nav-mobile,
  .nav-mobile[hidden] {
    display: none;
  }

  .nav {
    display: flex;
  }
}

/* Hero */

.hero {
  min-height: calc(100dvh - var(--nav-h));
  padding-top: 3.25rem;
  padding-bottom: 3.25rem;
  display: flex;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

.hero-grid {
  display: grid;
  width: 100%;
  align-items: start;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.7fr);
    gap: 4.5rem;
    align-items: end;
  }
}

.hero h1 {
  max-width: 14ch;
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  font-weight: 560;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 34ch;
  margin-top: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 1.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 560;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    transform 0.2s var(--ease),
    background 0.2s ease;
}

.btn:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--fg));
}

.btn:active {
  transform: scale(0.98);
}

.hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  max-height: 380px;
  object-fit: cover;
  object-position: center 18%;
}

@media (min-width: 1024px) {
  .hero-visual img {
    max-height: 560px;
    aspect-ratio: 4 / 5;
  }
}

/* Sections */

.band {
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--nav-h) + 0.75rem);
}

.section-pad {
  padding-block: 4.5rem;
}

@media (min-width: 1024px) {
  .section-pad {
    padding-block: 6.5rem;
  }
}

.display {
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  font-weight: 560;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.display-sm {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.section-link {
  margin-top: 0.85rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.text-link:hover {
  color: var(--fg);
}

/* Work bento */

.bento {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 1024px) {
  .bento {
    grid-template-columns: 1.35fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.15rem;
    margin-top: 3rem;
  }

  .tile-main {
    grid-row: 1 / span 2;
  }
}

.tile {
  background: var(--bg-raised);
  border: 1px solid var(--line);
}

.tile-ink {
  background: var(--ink);
  color: var(--ink-fg);
  border-color: transparent;
}

.tile-ink p,
.tile-ink .tags span {
  color: color-mix(in srgb, var(--ink-fg) 72%, transparent);
}

.tile-ink .tags span {
  border-color: color-mix(in srgb, var(--ink-fg) 22%, transparent);
}

.tile-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tile-media {
  overflow: hidden;
  background: var(--bg);
}

.tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.tile-main .tile-media {
  aspect-ratio: 16 / 10;
}

.tile-side .tile-media {
  aspect-ratio: 16 / 9;
}

@media (min-width: 1024px) {
  .tile-side .tile-media {
    aspect-ratio: 16 / 8;
  }
}

.tile-link:hover .tile-media img,
.tile-link:focus-visible .tile-media img {
  transform: scale(1.04);
}

.tile-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
}

@media (min-width: 640px) {
  .tile-body {
    padding: 1.5rem;
  }
}

.tile-body h3,
.rail-link h3 {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.tile-body h3 .icon,
.rail-link h3 .icon {
  margin-top: 0.2rem;
  transition: transform 0.25s var(--ease);
}

.tile-link:hover h3 .icon,
.rail-link:hover h3 .icon {
  transform: translate(3px, -3px);
}

.tile-body p,
.rail-link p {
  max-width: 52ch;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.tags span {
  border: 1px solid var(--line);
  padding: 0.2rem 0.45rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Other projects rail */

.rail {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .rail {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
    gap: 1rem;
  }

  .rail-card {
    flex: 0 0 min(100%, 360px);
    scroll-snap-align: start;
  }
}

.rail-card {
  min-height: 100%;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}

.rail-accent {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: transparent;
}

.rail-accent p,
.rail-accent .tags span {
  color: color-mix(in srgb, var(--accent-fg) 78%, transparent);
}

.rail-accent .tags span {
  border-color: color-mix(in srgb, var(--accent-fg) 28%, transparent);
}

.rail-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 280px;
  padding: 1.4rem;
}

.rail-link h3 {
  font-size: 1.35rem;
}

/* About */

.about {
  padding-block: 4.5rem;
}

@media (min-width: 1024px) {
  .about {
    padding-block: 6.5rem;
    max-width: 860px;
    margin-left: 0;
  }
}

.about-copy {
  margin-top: 1.75rem;
}

.about-lead {
  max-width: 38rem;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.about-body {
  max-width: 36rem;
  margin-top: 1.25rem;
  color: var(--muted);
  line-height: 1.65;
}

.about-meta {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

@media (min-width: 640px) {
  .about-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

.about-meta dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.about-meta dd {
  margin-top: 0.35rem;
  font-weight: 520;
}

/* Contact */

.contact {
  padding-block: 4.5rem;
}

@media (min-width: 1024px) {
  .contact {
    padding-block: 6.5rem;
  }
}

.email {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.75rem;
  width: fit-content;
  max-width: 100%;
}

.email-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.email-addr {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: clamp(1.15rem, 3.4vw, 2.4rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--fg);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.2rem;
  word-break: break-word;
}

.email:hover .email-addr {
  color: var(--accent);
}

.email:hover .email-addr .icon {
  transform: translate(3px, -3px);
}

.email-addr .icon {
  transition: transform 0.25s var(--ease);
}

/* Footer */

.footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-block: 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-links a:hover,
.to-top {
  color: var(--fg);
}

.to-top:hover {
  color: var(--accent);
}

/* Focus */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Motion: entry for hierarchy, hover for feedback */

.reveal {
  animation: rise 0.75s var(--ease) both;
  animation-delay: var(--d, 0ms);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.js-reveal .reveal-late {
  opacity: 0;
  transform: translateY(22px);
}

.js-reveal .reveal-late.is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}

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

  .reveal,
  .reveal-late,
  .reveal-late.is-in {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tile-media img,
  .mark,
  .tile-body h3 .icon,
  .rail-link h3 .icon,
  .email-addr .icon {
    transition: none;
  }

  .tile-link:hover .tile-media img {
    transform: none;
  }
}

@media (max-width: 767px) {
  .hero-grid,
  .bento,
  .rail,
  .about-copy,
  .email {
    width: 100%;
  }
}