/* ═══════════════════════════════════════════════════════════
   VERA KOHL — a monograph of graphic design practice
   editorial · type-led · art-directed · risograph
   ═══════════════════════════════════════════════════════════ */

:root {
  --paper: #F2EFE7;
  --paper-2: #E9E4D6;
  --ink: #16130F;
  --ink-soft: #4A443B;
  --line: #D6CFBE;
  --riso: #FF4D00;
  --blue: #2456E6;
  --pink: #FF6FA5;
  --yellow: #E8C36A;
  --sage: #8A9B84;
  --green-deep: #2F5E4C;

  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(1.2rem, 4vw, 3.2rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: crosshair;
}
::selection { background: var(--riso); color: var(--paper); }
a { color: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--riso); outline-offset: 3px; }
.mono { font-family: var(--font-mono); }

/* ═══════════ risograph dot trail ═══════════ */
#risoTrail {
  position: fixed; inset: 0; z-index: 500; pointer-events: none;
}

.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 400;
  background: var(--riso); transform: scaleX(0); transform-origin: left;
}

/* ═══════════ NAV ═══════════ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  background: rgba(242, 239, 231, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1360px; margin: 0 auto; padding: 0.8rem var(--pad);
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.nav-brand {
  font-weight: 700; font-size: 1.15rem; letter-spacing: 0.04em;
  text-decoration: none; color: var(--ink);
}
.nav-brand-sup { font-size: 0.55em; color: var(--riso); vertical-align: super; }
.nav-links { display: flex; gap: clamp(1rem, 2.6vw, 2rem); }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-soft); text-decoration: none;
  padding: 0.2rem 0; border-bottom: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--riso); }
.nav-cta { color: var(--riso) !important; }

/* ═══════════ HERO ═══════════ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--pad) 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-meta {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 1.2rem;
}
.hero-name {
  font-size: clamp(3.6rem, 15vw, 12.5rem);
  line-height: 0.88;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  user-select: none;
}
.hero-name .word { display: block; white-space: nowrap; }
.hero-name .word:nth-child(2) { color: var(--riso); }
.hero-name .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em) rotate(6deg);
}
.js-ready .hero-name .ch { animation: kinIn 0.9s var(--ease) forwards; }
.js-ready .hero-name .word:nth-child(2) .ch { animation-delay: calc(0.35s + var(--i) * 0.06s); }
.js-ready .hero-name .word:nth-child(1) .ch { animation-delay: calc(0.05s + var(--i) * 0.06s); }
@keyframes kinIn {
  0% { opacity: 0; transform: translateY(0.6em) rotate(8deg); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: translateY(0) rotate(0); }
}
.hero-sub {
  margin-top: 1.6rem; display: flex; flex-direction: column; gap: 0.6rem;
  max-width: 640px;
}
.hero-tag { font-size: clamp(1.15rem, 2.4vw, 1.7rem); line-height: 1.35; }
.hero-tag em, .sec-title em, .spread-title em { font-family: var(--font-serif); font-style: italic; }
.hero-sub .mono { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.hero-marquee {
  position: absolute; bottom: 3.4rem; left: 0; right: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 0.55rem 0; overflow: hidden; background: var(--paper);
}
.mq-track { display: flex; width: max-content; animation: mq 26s linear infinite; }
.mq-track span {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.22em;
  text-transform: uppercase; white-space: nowrap; padding-right: 0.6rem; color: var(--ink-soft);
}
@keyframes mq { to { transform: translateX(-50%); } }
.hero-scroll {
  position: absolute; bottom: 1.2rem; right: var(--pad);
  font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none; animation: bob 2.4s var(--ease) infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ═══════════ MANIFESTO ═══════════ */
.manifesto {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
  border-bottom: 1px solid var(--line);
}
.manifesto-text {
  font-size: clamp(1.6rem, 4.4vw, 3.2rem);
  line-height: 1.25;
  max-width: 24ch;
  font-weight: 500;
}
.manifesto-text em { font-family: var(--font-serif); font-style: italic; color: var(--riso); }

/* ═══════════ PROJECTS / SPREADS ═══════════ */
.projects { border-bottom: 1px solid var(--line); }
.spread {
  padding: clamp(4rem, 10vh, 7rem) var(--pad) clamp(4rem, 9vh, 6rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.spread:last-child { border-bottom: none; }
.spread-index {
  display: flex; justify-content: space-between;
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 2.2rem;
}
.spread-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: start;
}
.spread-copy { grid-row: 1 / 3; }
.kicker { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--riso); margin-bottom: 1rem; }
.spread-title {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.95; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
.spread-title em { color: var(--blue); font-weight: 400; }
.spread-body { font-size: 1.02rem; line-height: 1.7; color: var(--ink-soft); margin-bottom: 1rem; max-width: 46ch; }
.spread-body strong { color: var(--ink); }
.spread-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.spread-tags li {
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid var(--ink); border-radius: 999px; padding: 0.35rem 0.8rem; color: var(--ink);
}
.spread-fig { position: relative; }
.spread-fig img {
  width: 100%; border-radius: 4px;
  filter: contrast(1.03);
  box-shadow: 0 30px 60px -40px rgba(22, 19, 15, 0.4);
}
.fig-a { grid-column: 2; }
.fig-b {
  grid-column: 2; margin-top: 1.2rem;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 4px;
  padding: 1.2rem; display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
}
.logo-anim { width: min(220px, 60%); height: auto; }
.fig-b figcaption { font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }

/* spread enter animation — cross-fade + horizontal slide */
.spread .spread-copy,
.spread .spread-fig,
.spread .spread-palette { opacity: 0; }
.spread.in .spread-copy,
.spread.in .spread-fig,
.spread.in .spread-palette { opacity: 1; transition: opacity 0.9s var(--ease) 0.1s; }
.spread .spread-copy { transform: translateX(-34px); }
.spread:nth-child(odd) .spread-fig { transform: translateX(34px); }
.spread:nth-child(even) .spread-copy { transform: translateX(34px); }
.spread:nth-child(even) .spread-fig { transform: translateX(-34px); }
.spread.in .spread-copy, .spread.in .spread-fig { transform: translateX(0); transition: opacity 0.9s var(--ease) 0.1s, transform 0.9s var(--ease) 0.1s; }
.spread .spread-palette { transform: translateY(14px); }
.spread.in .spread-palette { transform: translateY(0); transition: opacity 0.9s var(--ease) 0.25s, transform 0.9s var(--ease) 0.25s; }

/* logo build animations on scroll */
.logo-anim path, .logo-anim polygon, .logo-anim line, .logo-anim circle, .logo-anim rect {
  stroke-dasharray: 1200; stroke-dashoffset: 1200;
}
.spread.in .logo-anim path,
.spread.in .logo-anim polygon,
.spread.in .logo-anim line,
.spread.in .logo-anim circle,
.spread.in .logo-anim rect { animation: draw 1.6s var(--ease) forwards; }
.spread.in .atlas-mark polygon:nth-of-type(1) { animation-delay: 0.1s; }
.spread.in .atlas-mark line:nth-of-type(1) { animation-delay: 0.5s; }
.spread.in .atlas-mark line:nth-of-type(2) { animation-delay: 0.8s; }
.spread.in .leaf-mark path { animation-delay: 0.15s; }
.spread.in .noise-mark rect { animation-delay: 0.1s; }
.spread.in .noise-mark line, .spread.in .noise-mark circle { animation-delay: 0.5s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.spread.in .logo-anim text { opacity: 0; animation: fadeUp 0.8s var(--ease) 1.1s forwards; }
.spread.in .leaf-mark { transform-origin: 80px 80px; animation: leafIn 1.4s var(--ease) 0.4s; }
@keyframes leafIn { 0% { transform: rotate(-30deg) scale(0.8); } 60% { transform: rotate(4deg) scale(1.02); } 100% { transform: rotate(0) scale(1); } }
@keyframes fadeUp { to { opacity: 1; } }

/* live specimen (mono) */
.specimen-live { align-items: stretch !important; }
.specimen-live-inner {
  display: flex; flex-direction: column; gap: 0.7rem; width: 100%;
  color: var(--ink);
}
.specimen-live .specimen-line { font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.specimen-weights { display: flex; gap: 1.2rem; margin-top: 0.4rem; }
.w-light { font-weight: 400; } .w-mid { font-weight: 700; } .w-bold { font-weight: 700; letter-spacing: 0.06em; }

/* palette film strips */
.spread-palette { grid-column: 2; margin-top: 1.2rem; }
.palette-label { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); display: block; margin-bottom: 0.5rem; }
.strip {
  display: flex; gap: 4px; overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.4rem; cursor: grab;
  scrollbar-width: none;
}
.strip::-webkit-scrollbar { display: none; }
.strip:active { cursor: grabbing; }
.swatch {
  flex: 0 0 auto; width: 76px; height: 56px;
  background: var(--sw); border: 1px solid rgba(22, 19, 15, 0.15);
  scroll-snap-align: center; border-radius: 2px;
  transition: transform 0.3s var(--ease);
}
.swatch:hover { transform: scale(1.08); }
.strip-readout { font-size: 0.66rem; letter-spacing: 0.1em; color: var(--ink-soft); display: block; margin-top: 0.4rem; }

/* ═══════════ TYPE SPECIMENS ═══════════ */
.type-specimens {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.sec-head { max-width: 1240px; margin: 0 auto 2.4rem; }
.sec-title {
  font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.95;
  font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.2rem;
}
.sec-title em { color: var(--riso); font-weight: 400; }
.sec-sub { max-width: 56ch; color: var(--ink-soft); font-size: 1.02rem; }
.spec-stage {
  position: relative; max-width: 1240px; margin: 0 auto;
  height: clamp(420px, 62vh, 560px);
  border: 1px dashed var(--line); border-radius: 8px;
  overflow: hidden; background: var(--paper);
  touch-action: none;
}
.spec-card {
  position: absolute; top: 0; left: 0;
  width: clamp(240px, 30vw, 340px);
  transform: translate(var(--tx), var(--ty)) scale(var(--sc));
  background: var(--paper); border: 1.5px solid var(--ink);
  box-shadow: 8px 8px 0 0 var(--riso);
  cursor: grab; touch-action: none;
  transition: box-shadow 0.3s ease;
}
.spec-card:active { cursor: grabbing; }
.spec-card.dragging { box-shadow: 12px 12px 0 0 var(--blue); }
.spec-card-handle {
  padding: 0.4rem 0.7rem; font-size: 0.6rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--paper); background: var(--ink);
  display: flex; justify-content: space-between; user-select: none;
}
.spec-card-body { padding: 1rem 1.1rem 1.1rem; }
.spec-card-label { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--riso); }
.spec-card-display { font-size: 1.15rem; line-height: 1.4; margin: 0.6rem 0; }
.spec-card-display.sg { font-family: var(--font-display); }
.spec-card-display.is { font-family: var(--font-serif); font-style: italic; font-size: 1.35rem; }
.spec-card-display.sg2 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.04em; }
.spec-card-meta { font-size: 0.6rem; letter-spacing: 0.08em; color: var(--ink-soft); }
.spec-controls {
  max-width: 1240px; margin: 1.6rem auto 0;
  display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap;
}
.spec-controls label { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
#specSize { width: 200px; accent-color: var(--riso); }
.btn-reset {
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: none; border: 1px solid var(--ink); border-radius: 999px;
  padding: 0.45rem 1rem; cursor: pointer; color: var(--ink);
  transition: background 0.25s ease, color 0.25s ease;
}
.btn-reset:hover { background: var(--ink); color: var(--paper); }
.spec-downloads { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-left: auto; }
.btn-dl {
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--riso); color: var(--riso); border-radius: 999px;
  padding: 0.45rem 1rem; text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.btn-dl:hover { background: var(--riso); color: var(--paper); }

/* ═══════════ TALKS ═══════════ */
.talks {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
  border-bottom: 1px solid var(--line);
}
.talks-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(1.6rem, 4vw, 3.4rem);
}
.talk { display: flex; flex-direction: column; gap: 1.2rem; }
.talk-embed { order: -1; }
.video-wrap {
  position: relative; padding-top: 56.25%; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--line); background: #000;
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.talk-caption { font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.6rem; }
.talk-info h3 { font-size: 1.5rem; font-weight: 700; margin: 0.3rem 0 0.5rem; }
.talk-info p { color: var(--ink-soft); max-width: 46ch; }
.talk-date { font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--riso); }
.talk-plain { gap: 2.2rem; }

/* ═══════════ CONTACT ═══════════ */
.contact {
  padding: clamp(4.5rem, 12vh, 8rem) var(--pad);
  background: var(--ink); color: var(--paper);
}
.contact-inner { max-width: 1240px; margin: 0 auto; }
.contact-inner .kicker { color: var(--riso); }
.contact-title {
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 0.95;
  font-weight: 700; letter-spacing: -0.02em; margin: 1rem 0 1.8rem;
}
.contact-title em { font-family: var(--font-serif); font-style: italic; color: var(--riso); }
.contact-email {
  font-size: clamp(1.3rem, 3.4vw, 2.3rem); font-weight: 500;
  color: var(--paper); text-decoration: none;
  border-bottom: 2px solid var(--riso); padding-bottom: 0.2rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.contact-email:hover { color: var(--riso); }
.contact-meta {
  display: flex; gap: 2.4rem; flex-wrap: wrap; margin-top: 2.4rem;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(242, 239, 231, 0.6);
}
.contact-meta a { color: var(--paper); text-decoration: none; border-bottom: 1px solid rgba(242,239,231,0.4); }
.contact-meta a:hover { color: var(--riso); }

/* ═══════════ FOOTER ═══════════ */
.site-footer {
  background: var(--ink); border-top: 1px solid rgba(242, 239, 231, 0.15);
  padding: 1.6rem var(--pad);
}
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.footer-line { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(242, 239, 231, 0.55); }

/* ═══════════ responsive ═══════════ */
@media (max-width: 1024px) {
  .spread-inner { grid-template-columns: 1fr; }
  .spread-copy { grid-row: auto; }
  .fig-a, .fig-b, .spread-palette { grid-column: 1; }
  .spread:nth-child(even) .spread-copy { transform: translateX(0); }
  .talks-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .hero-name { font-size: clamp(3rem, 17vw, 6rem); }
  .hero-meta { flex-direction: column; }
  .nav-links { gap: 0.9rem; }
  .nav-brand { font-size: 1rem; }
  .manifesto-text { font-size: 1.6rem; }
  .spec-stage { height: 460px; }
  .spec-downloads { margin-left: 0; }
  .contact-meta { flex-direction: column; gap: 0.8rem; }
}

/* ═══════════ reduced motion ═══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .hero-name .ch { opacity: 1; transform: none; }
  .spread .spread-copy, .spread .spread-fig, .spread .spread-palette { opacity: 1; transform: none; }
  .logo-anim path, .logo-anim polygon, .logo-anim line, .logo-anim circle, .logo-anim rect { stroke-dashoffset: 0; }
  .logo-anim text { opacity: 1; }
  .mq-track { animation: none; }
}

/* ═══════════ differentiated hero: specimen sheet poster ═══════════ */
.hero {
  background:
    repeating-linear-gradient(90deg, rgba(20, 19, 15, 0.055) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(20, 19, 15, 0.055) 0 1px, transparent 1px 76px),
    var(--paper);
}
.hero-glyph {
  position: absolute; right: var(--pad); top: calc(9.5rem + 15px);
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(10rem, 27vw, 21rem); line-height: 0.8;
  color: var(--paper-2); z-index: 0; user-select: none; pointer-events: none;
}
.hero-name { position: relative; z-index: 1; }
.hero-name .word:nth-child(2) { color: transparent; -webkit-text-stroke: 2.5px var(--riso); }
.hero-sub { position: relative; z-index: 1; }
.hero-spec {
  margin-top: 1.6rem; font-size: 0.62rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-soft);
  border-top: 1px solid var(--line); padding-top: 0.7rem; max-width: 46ch;
}
.hero-marquee { background: var(--ink); }
.hero-marquee .mq-track span { color: var(--paper); }
.hero-scroll { color: var(--riso); }

@media (max-width: 1100px) {
  .hero-glyph { display: none; }
}
