/* ============================================================
   Wanjiru Mwangi — spaces & objects, Nairobi
   Composition: risograph two-ink misregister
   ============================================================ */

:root {
  --bg:        #f7f5ea;
  --bg-2:      #efece0;
  --paper:     #fbfaf3;
  --ink-a:     #ff48b0;   /* fluorescent pink */
  --ink-b:     #1f3fff;   /* royal blue */
  --ink:       #16161a;
  --ink-soft:  #4a4a52;
  --rule:      rgba(22, 22, 26, 0.16);
  --rule-soft: rgba(22, 22, 26, 0.08);
  --grain:     0.055;
  --shift:     5px;       /* misregister offset */
  --pad:       clamp(1.25rem, 5vw, 5rem);
  --maxw:      78rem;
  --font-sans: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

:root[data-theme="dark"] {
  --bg:        #14131a;
  --bg-2:      #1b1a23;
  --paper:     #1e1d27;
  --ink-a:     #ff5cbb;
  --ink-b:     #6f86ff;
  --ink:       #f2f0e6;
  --ink-soft:  #a8a6b4;
  --rule:      rgba(242, 240, 230, 0.22);
  --rule-soft: rgba(242, 240, 230, 0.11);
  --grain:     0.075;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ---- grain overlay over the whole page ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: var(--grain);
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
:root[data-theme="dark"] body::before { mix-blend-mode: screen; }

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--ink-b);
  outline-offset: 3px;
  border-radius: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink-b); color: #fff;
  padding: 0.75rem 1rem; z-index: 10000;
  font-family: var(--font-mono); font-size: 0.8rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ============================================================
   TOP BAR
   ============================================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem var(--pad);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule-soft);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  margin-right: auto;
}
.mark-a, .mark-b {
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variation-settings: "wdth" 88;
}
.mark-a { color: var(--ink-a); }
.mark-b { color: var(--ink-b); margin-left: -0.42rem; }
.mark-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav { display: flex; gap: 1.4rem; }
.nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.2s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.25rem;
  height: 2px;
  background: var(--ink-a);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.theme-toggle:hover { border-color: var(--ink-b); color: var(--ink); }
.tt-dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: var(--ink-a);
  box-shadow: 2px 2px 0 var(--ink-b);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
:root[data-theme="dark"] .tt-dot {
  background: var(--ink-b);
  box-shadow: 2px 2px 0 var(--ink-a);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  padding: clamp(3rem, 9vw, 7rem) var(--pad) clamp(2rem, 5vw, 3.5rem);
  max-width: var(--maxw);
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.hero-name {
  margin: 0;
  font-size: clamp(2.9rem, 12vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-weight: 700;
  font-variation-settings: "wdth" 82;
  animation: breathe 7s ease-in-out infinite;
  position: relative;
  text-wrap: balance;
}

/* misregister: a pink copy offset behind the blue-inked name */
.hero-name::before {
  content: attr(data-type);
  position: absolute;
  inset: 0;
  color: var(--ink-a);
  transform: translate(calc(var(--shift) * -1), calc(var(--shift) * 0.5));
  z-index: -1;
  opacity: 0.85;
  pointer-events: none;
}
.hero-name .typed { color: var(--ink-b); }

@keyframes breathe {
  0%, 100% { font-variation-settings: "wdth" 78; }
  50%      { font-variation-settings: "wdth" 122; }
}

/* typewriter */
.typed::after {
  content: "";
  display: inline-block;
  width: 0.06em;
  height: 0.82em;
  margin-left: 0.06em;
  background: var(--ink-a);
  vertical-align: -0.06em;
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.hero-sub {
  max-width: 46ch;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.5;
  color: var(--ink-soft);
}
.hero-sub em {
  font-style: normal;
  color: var(--ink);
  font-variation-settings: "wdth" 110;
  font-weight: 600;
}

/* ---- audio visualizer bars ---- */
.viz {
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0 0.9rem;
}
.viz-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 56px;
}
.viz-bars span {
  flex: 1 1 0;
  min-width: 2px;
  background: var(--ink-b);
  border-radius: 1px;
  transform-origin: bottom;
  animation: pulse 1.5s ease-in-out infinite;
}
.viz-bars span:nth-child(3n)  { background: var(--ink-a); }
.viz-bars span:nth-child(5n)  { background: var(--ink-a); }
.viz-bars span:nth-child(7n)  { background: var(--ink-b); }

@keyframes pulse {
  0%, 100% { transform: scaleY(0.18); }
  50%      { transform: scaleY(1); }
}

.viz-caption {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.viz-dot {
  width: 0.45rem; height: 0.45rem;
  border-radius: 50%;
  background: var(--ink-a);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}
.hm { display: flex; flex-direction: column; gap: 0.3rem; }
.hm-k {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hm-v { font-size: 1rem; font-weight: 600; }

/* ============================================================
   SECTION HEADS
   ============================================================ */

.section-head {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section-title {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 700;
  font-variation-settings: "wdth" 85;
  animation: breathe 9s ease-in-out infinite;
  position: relative;
  display: inline-block;
}
.section-title::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  color: var(--ink-a);
  transform: translate(calc(var(--shift) * -0.7), calc(var(--shift) * 0.4));
  z-index: -1;
  opacity: 0.7;
}
.section-note {
  margin: 0.9rem 0 0;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ============================================================
   WORK — full-bleed gallery
   ============================================================ */

.work { padding: clamp(3.5rem, 9vw, 7rem) 0 0; }

.gallery {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
}

.piece {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.piece:first-child { border-top: none; }

.piece figure {
  margin: 0;
  overflow: hidden;
  background: var(--bg-2);
}
.piece figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.5s ease;
  filter: saturate(0.92) contrast(1.03);
}
.piece--half figure img { aspect-ratio: 4 / 5; }
.piece:hover figure img { transform: scale(1.02); filter: saturate(1.05) contrast(1.05); }

.piece-body {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2rem) var(--pad) 0;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  column-gap: 1rem;
  row-gap: 0.4rem;
}
.piece-num {
  grid-row: 1 / span 3;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-a);
  padding-top: 0.55rem;
}
.piece-body h3 {
  grid-column: 2;
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  font-variation-settings: "wdth" 92;
}
.piece-meta {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.piece-body p:last-child {
  grid-column: 2;
  margin: 0.6rem 0 0;
  max-width: 62ch;
  color: var(--ink-soft);
}

/* half-width blocks sit side by side on wide screens */
@media (min-width: 62rem) {
  .piece--half { grid-column: span 6; }
  .piece--half:nth-of-type(odd) { padding-right: 0; }
  .piece--half figure { border-right: 1px solid var(--rule); }
  .piece--half:nth-of-type(even) figure { border-right: none; }
  .piece--half .piece-body {
    padding-left: var(--pad);
    padding-right: var(--pad);
    grid-template-columns: 2.75rem 1fr;
  }
  .piece--half .piece-body p:last-child { font-size: 0.95rem; }
}

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--rule);
  margin-top: clamp(2rem, 5vw, 4rem);
}
.prose {
  max-width: 62ch;
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  padding: 0 var(--pad);
}
.prose p {
  margin: 0 0 1.35rem;
  color: var(--ink-soft);
}
.prose p:first-child { color: var(--ink); font-size: 1.12em; }
.prose p:first-child::first-letter {
  float: left;
  font-size: 3.4em;
  line-height: 0.82;
  padding: 0.06em 0.1em 0 0;
  color: var(--ink-b);
  font-weight: 700;
  font-variation-settings: "wdth" 80;
}

/* ============================================================
   APPROACH
   ============================================================ */

.approach {
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--rule);
}
.approach-list {
  list-style: none;
  max-width: var(--maxw);
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 0;
  counter-reset: ap;
}
.approach-list li {
  counter-increment: ap;
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: 1rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule-soft);
}
.approach-list li:first-child { border-top: none; }
.approach-list li::before {
  content: "0" counter(ap);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-b);
  padding-top: 0.4rem;
}
.approach-list h3 {
  grid-column: 2;
  margin: 0 0 0.5rem;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  letter-spacing: -0.015em;
  font-weight: 700;
  font-variation-settings: "wdth" 95;
}
.approach-list p {
  grid-column: 2;
  margin: 0;
  max-width: 58ch;
  color: var(--ink-soft);
}

@media (min-width: 62rem) {
  .approach-list li {
    grid-template-columns: 3rem minmax(14rem, 20rem) 1fr;
    column-gap: 2rem;
    align-items: start;
  }
  .approach-list h3 { grid-column: 2; margin-bottom: 0; }
  .approach-list p  { grid-column: 3; }
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(4rem, 10vw, 8rem);
  border-top: 1px solid var(--rule);
}
.contact-grid {
  max-width: var(--maxw);
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  grid-template-columns: 1fr;
}
@media (min-width: 62rem) {
  .contact-grid { grid-template-columns: 1.35fr 1fr; }
}

.contact-form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.45rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.8rem 0.9rem;
  width: 100%;
  min-height: 44px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink-b);
  box-shadow: 3px 3px 0 var(--ink-a);
}
.field input:user-invalid,
.field textarea:user-invalid { border-color: var(--ink-a); }

.send {
  justify-self: start;
  min-height: 48px;
  padding: 0.85rem 1.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink-b);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 4px 4px 0 var(--ink-a);
}
.send:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink-a); }
.send:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink-a); }
.send[disabled] { opacity: 0.6; cursor: progress; }

.form-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--ink-b);
  background: var(--bg-2);
  color: var(--ink);
}
.form-status.is-error { border-left-color: var(--ink-a); }

.contact-side { display: grid; gap: 1.75rem; align-content: start; }
.cs-block h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-a);
}
.cs-block p { margin: 0; color: var(--ink-soft); }
.cs-block a { color: var(--ink); text-decoration-color: var(--ink-b); text-underline-offset: 3px; }
.cs-hint {
  margin-top: 0.6rem !important;
  font-size: 0.85rem;
  font-style: italic;
}
.cs-soon { opacity: 0.6; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 2.5rem var(--pad) 4.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
.foot-line { margin: 0 0 0.35rem; font-size: 0.9rem; }
.foot-line.small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.attribution {
  position: static;
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.55;
}
.attribution a { color: inherit; text-decoration: none; }
.attribution a:hover { text-decoration: underline; }

/* ============================================================
   MOTION FALLBACKS
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-name,
  .section-title { animation: none; font-variation-settings: "wdth" 92; }
  .viz-bars span { animation: none; transform: scaleY(0.5); }
  .viz-dot { animation: none; }
  .typed::after { animation: none; }
  .piece figure img { transition: none; }
  .piece:hover figure img { transform: none; }
  .send { transition: none; }
  .send:hover { transform: none; box-shadow: 4px 4px 0 var(--ink-a); }
}

@media (max-width: 40rem) {
  .nav { display: none; }
  .mark-text { display: none; }
  .piece-body { grid-template-columns: 2.5rem 1fr; }
  .approach-list li { grid-template-columns: 2.5rem 1fr; }
}