@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600&family=Space+Mono:ital@0;1&display=swap');

/* ─── RESET ─────────────────────────────────────────────────────────────── */

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


/* ─── TOKENS ─────────────────────────────────────────────────────────────── */

:root {
  /* Colour */
  --bg:             #0D0D0D;
  --fg:             #F0EDE6;
  --accent:         #B8FF35;
  --accent-hover-wash: rgba(184,255,53,.06);
  --accent2:        #FF3366;
  --muted:          #555;
  --grid:           rgba(255,255,255,.08);

  /* Surfaces */
  --surface-bg:     rgba(255,255,255,.03);
  --surface-solid:  #111111;
  --border-subtle:  rgba(255,255,255,.08);
  --border-soft:    rgba(255,255,255,.07);
  --border-medium:  rgba(255,255,255,.12);
  --border-light:   rgba(255,255,255,.15);

  /* Spacing */
  --gap-xs:         8px;
  --gap-sm:         12px;
  --gap-md:         28px;
  --gap-lg:         40px;

  /* Typography */
  --font-mono:      'Space Mono', monospace;
  --label-size:     10px;
  --label-spacing:  .12em;
}

/* Light mode overrides */
[data-theme="light"] {
  --bg:             #FAFAF8;
  --fg:             #0D0D0D;
  --accent:         #4A9EFF;
  --accent-hover-wash: rgba(150,205,255,.22);
  --accent2:        #FF6B35;
  --muted:          #999;
  --grid:           rgba(0,0,0,.08);

  --surface-bg:     rgba(0,0,0,.03);
  --surface-solid:  #FFFFFF;
  --border-subtle:  rgba(0,0,0,.08);
  --border-soft:    rgba(0,0,0,.07);
  --border-medium:  rgba(0,0,0,.12);
  --border-light:   rgba(0,0,0,.15);
}


/* ─── BASE ───────────────────────────────────────────────────────────────── */

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

/* Dot-grid background */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Lift main page layers above the grid without creating per-element stacking contexts */
body > * { position: relative; z-index: 1; }

/* Global theme transition */
* {
  transition-property: background-color, color, border-color;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

/* Utility */
.surface {
  background: var(--surface-bg);
  border: 1px solid var(--border-subtle);
}

.label-mono {
  font-family: var(--font-mono);
  font-size: var(--label-size);
  letter-spacing: var(--label-spacing);
  text-transform: uppercase;
}


/* ─── NAV ────────────────────────────────────────────────────────────────── */

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 5000;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  background: rgba(13,13,13,.7);
}

[data-site-nav] {
  position: relative;
  z-index: 5000;
}

[data-theme="light"] nav {
  background: rgba(250,250,248,.7);
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: .04em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--gap-md);
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .04em;
  transition: color .2s;
}

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

.nav-cta {
  background: var(--accent);
  color: var(--bg) !important;
  padding: 8px 18px;
  font-weight: 600 !important;
  font-size: 12px !important;
  letter-spacing: .06em !important;
  text-transform: uppercase;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--fg);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  margin-left: var(--gap-sm);
  transition: all .2s;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-toggle .icon-sun               { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }


/* ─── SHELL ──────────────────────────────────────────────────────────────── */

.home-shell {
  margin: 100px 24px 28px;
  border: 2px solid var(--border-medium);
  border-radius: 24px;
  padding: 24px;
  background: var(--bg);
}

/* Strip inherited section styles inside the shell */
.home-shell section {
  padding: 0;
  border-top: 0;
}


/* ─── HEADER ─────────────────────────────────────────────────────────────── */

.home-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 30px;
}

/* Name */
.home-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 160px;
  margin-right: -160px;
}

.home-name {
  min-height: 84px;
  display: flex;
  align-items: center;
  padding: 14px 0;
  font-size: clamp(56px, 7vw, 110px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.92;
  transition: color 0.2s ease;
}

.home-name-note {
  align-self: flex-start;
  margin-left: 12px;
  margin-top: 0.18em;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: clamp(10px, 1vw, 16px);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
}

.home-intro:hover .home-name { color: var(--accent); }

.home-intro:hover .home-name-note { color: var(--muted); }

.home-projects {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  margin-bottom: 8px;
  padding-top: 16px;
  border-top: 2px solid var(--border-light);
}

.home-projects-title {
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.home-project-link {
  --project-color: var(--accent);
  --project-fill: var(--accent-hover-wash);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--project-color);
  border: 2px solid var(--project-color);
  border-radius: 999px;
  padding: 8px 12px;
  text-transform: lowercase;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.home-project-link:hover {
  border-color: var(--project-color);
  color: var(--project-color);
  background: var(--project-fill);
}

.home-project-link.is-active {
  border-color: var(--project-color);
  color: var(--project-color);
  background: var(--project-fill);
}

.home-project-link[data-filter="graphic-design"] {
  --project-color: #3b82f6;
  --project-fill: rgba(59, 130, 246, 0.2);
}

.home-project-link[data-filter="data-vis"] {
  --project-color: #22c55e;
  --project-fill: rgba(34, 197, 94, 0.2);
}

.home-project-link[data-filter="video"] {
  --project-color: #ef4444;
  --project-fill: rgba(239, 68, 68, 0.2);
}

.home-project-link[data-filter="trad-art"] {
  --project-color: #a855f7;
  --project-fill: rgba(168, 85, 247, 0.2);
}

/* Hover overlay */
.home-overlay {
  position: fixed;
  top: 140px;
  right: clamp(20px, 8vw, 120px);
  width: min(42vw, 560px);
  aspect-ratio: 4 / 3;
  border: 2px solid var(--accent);
  border-radius: 22px;
  background-color: var(--surface-solid) !important;
  background-image: none !important;
  box-shadow: 0 8px 32px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.05);
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 2147483647;
  isolation: isolate;
  padding: 26px;
  overflow: visible;
}

.home-intro:hover .home-overlay {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.overlay-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.overlay-title {
  font-size: clamp(18px, 2.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.overlay-title .char {
  display: inline-block;
  animation: char-wave 1.4s ease-in-out infinite;
}

@keyframes char-wave {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-9px); }
}

.overlay-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 14px;
  align-items: stretch;
  flex: 1;
}

.overlay-copy {
  display: block;
  align-self: start;
  width: 100%;
  padding-right: 2px;
}

.overlay-copy p {
  color: var(--fg);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

.overlay-photo {
  width: auto;
  height: auto;
  min-height: 0;
  overflow: visible;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  align-self: end;
  justify-self: end;
  margin-bottom: -26px;
  margin-left: -12px;
}

.overlay-photo-img {
  width: 108%;
  height: auto;
  max-width: none;
  display: block;
  transform: none;
}

.overlay-photo-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.85;
}

/* Social links */
.home-links {
  justify-self: end;
  width: min(230px, 100%);
  display: grid;
  gap: 10px;
}

.home-icon-links {
  display: flex;
  gap: 10px;
}

.home-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--border-light);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.home-icon-link img {
  width: 22px;
  height: 22px;
  /* Tint the SVG to match foreground colour */
  filter: invert(0);
}

[data-theme="light"] .home-icon-link img {
  filter: invert(0);
}

/* Dark mode: invert black SVG icons to white, except LinkedIn (already coloured) */
:root:not([data-theme="light"]) .home-icon-link.github img {
  filter: invert(1);
}

.home-icon-link:hover {
  border-color: var(--accent);
  background: var(--accent-hover-wash);
}

.home-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: fit-content;
  text-decoration: none;
  color: var(--fg);
  border: 2px solid var(--border-light);
  border-radius: 12px;
  padding: 8px 12px;
  text-transform: lowercase;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.home-link img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%);
}

:root:not([data-theme="light"]) .home-link img {
  filter: brightness(0) saturate(100%) invert(1);
}

.home-link:hover {
  border-color: var(--accent);
  color: var(--fg);
  background: var(--accent-hover-wash);
}

.nav-links .home-link,
.nav-links .home-link:hover {
  color: var(--fg);
}


/* ─── SNAPSHOT GRID ──────────────────────────────────────────────────────── */

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.snapshot-card {
  border: 2px solid var(--border-light);
  border-radius: 18px;
  aspect-ratio: 1 / 1;
  text-decoration: none;
  color: var(--fg);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: color-mix(in srgb, var(--surface-bg) 85%, transparent);
  transition: border-color 0.2s, transform 0.2s, color 0.2s;
}

.snapshot-card.is-filter-hidden {
  display: none;
}

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

.snapshot-media {
  flex: 1;
  width: 100%;
  min-height: 0;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
}

.snapshot-media-filled {
  opacity: 1;
}

.snapshot-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.snapshot-media-up {
  object-position: center 60%;
}

.snapshot-media-bottom .snapshot-media-img {
  object-position: center bottom;
}

.snapshot-media-focus-left {
  object-position: left 18%;
}

.snapshot-content {
  border-top: 2px solid var(--border-light);
  padding: 16px;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
}

.snapshot-title {
  font-size: clamp(16px, 1.4vw, 24px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.snapshot-meta {
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.snapshot-tag {
  color: var(--muted);
  font-weight: 400;
  transition: color 0.2s ease;
}

.snapshot-tag.is-highlighted {
  font-weight: 700;
}

.snapshot-tag.is-highlighted[data-category="graphic-design"] {
  color: #3b82f6;
}

.snapshot-tag.is-highlighted[data-category="data-vis"] {
  color: #22c55e;
}

.snapshot-tag.is-highlighted[data-category="video"] {
  color: #ef4444;
}

.snapshot-tag.is-highlighted[data-category="trad-art"] {
  color: #a855f7;
}


/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .snapshot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .home-shell    { margin-top: 90px; padding: 16px; }
  .home-header   { grid-template-columns: 1fr; }
  .home-links    { justify-self: start; width: 100%; max-width: 280px; }
  .snapshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}

@media (max-width: 560px) {
  .home-name     { font-size: clamp(36px, 11vw, 56px); min-height: 74px; }
  .home-overlay  { width: min(76vw, 440px); right: 12px; top: 120px; }
  .overlay-body  { grid-template-columns: 1fr; align-items: start; }
  .overlay-copy  { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: 1fr; }
}