/* sharkbunny.net — "the dossier" (design 2a/3a) */

:root {
  --bg: #0f0e0c;
  --ink: #f2efe8;
  --muted: #b7b3a8;
  --faint: #98948a;
  --line: #2c2a24;
  --line-strong: #3a372f;
  --stamp-line: #4c4940;
  --hover-line: #8a857a;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --sans: Manrope, system-ui, -apple-system, sans-serif;
  --pad-x: clamp(20px, 4.5vw, 48px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

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

/* ---------- shared labels ---------- */

.section-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--faint);
}

@keyframes swim {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50% { transform: translate(22px, -8px) rotate(-2deg); }
}

@keyframes blink {
  0%, 55% { opacity: 1; }
  60%, 100% { opacity: 0; }
}

/* ---------- file bar ---------- */

.filebar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--pad-x);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--faint);
  white-space: nowrap;
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 11px;
  background: var(--faint);
  margin-left: 6px;
  animation: blink 1.2s steps(1) infinite;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(40px, 6vw, 72px) var(--pad-x) clamp(44px, 6.5vw, 80px);
}

.hero > * {
  position: relative; /* sit above the watermark */
}

.watermark {
  position: absolute;
  width: clamp(420px, 76vw, 900px);
  right: clamp(-260px, -18vw, -140px);
  top: -60px;
  opacity: .06;
  pointer-events: none;
  animation: swim 12s ease-in-out infinite;
}

.brand {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.2vw, 14px);
  margin-bottom: clamp(28px, 3.5vw, 40px);
}

.brand-mark {
  height: clamp(34px, 4.4vw, 52px);
  width: auto;
  animation: swim 7s ease-in-out infinite;
}

.brand-name {
  font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.8vw, 66px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.particulars {
  border: 1px solid var(--line-strong);
  margin-top: 28px;
}

.particulars-head {
  margin: 0;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--faint);
}

.particulars dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  padding: 7px 0;
}

.particulars dl > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 18px;
}

.particulars dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--faint);
  white-space: nowrap;
}

.particulars dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.particulars dd a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.particulars dd a:hover { opacity: .75; }

.pitch {
  margin: 26px 0 0;
  max-width: 520px;
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.6;
  color: var(--muted);
}

/* hero: desktop two-column layout */
@media (min-width: 920px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 400px;
    column-gap: 64px;
    align-items: start;
  }
  .brand, .hero h1, .pitch { grid-column: 1; }
  .particulars {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
  }
  .pitch { margin-top: 30px; }
}

/* short labels on narrow screens (per 3a) */
@media (max-width: 480px) {
  .long-label { display: none; }
  .filebar-opened { display: none; }
}

/* ---------- section 1: the position ---------- */

.position {
  padding: 0 var(--pad-x) clamp(48px, 6vw, 72px);
}

.position .section-label { margin-bottom: 6px; }

.position-row {
  padding: clamp(18px, 2vw, 24px) 0;
  border-top: 1px solid var(--line);
}

.position-row:last-child {
  border-bottom: 1px solid var(--line);
}

.position-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--faint);
}

.position-row h3 {
  margin: 0;
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 800;
}

.position-row p {
  margin: 8px 0 0;
  font-size: clamp(13.5px, 1.2vw, 14px);
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 920px) {
  .position-row {
    display: grid;
    grid-template-columns: 60px 340px 1fr;
    gap: 28px;
    align-items: baseline;
  }
  .position-row p { margin: 0; }
}

@media (max-width: 919px) {
  .position-row .position-num { margin-right: 12px; }
  .position-row h3 { display: inline; }
}

/* ---------- section 2: exhibits ---------- */

.exhibits {
  padding: 0 var(--pad-x) clamp(36px, 5.5vw, 64px);
}

.exhibits .section-label { margin-bottom: clamp(16px, 2.4vw, 28px); }

.exhibit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 1.7vw, 20px);
}

@media (min-width: 720px) {
  .exhibit-grid { grid-template-columns: 1fr 1fr; }
}

.exhibit {
  border: 1px solid var(--line);
  padding: clamp(20px, 2.3vw, 26px) clamp(20px, 2.4vw, 28px);
  transition: border-color .25s ease, transform .25s ease;
}

.exhibit:hover {
  border-color: var(--hover-line);
  transform: translateY(-3px);
}

.exhibit-num {
  margin: 0 0 clamp(10px, 1.2vw, 14px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--faint);
}

.exhibit h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 800;
}

.exhibit-body {
  margin: 0;
  font-size: clamp(13px, 1.15vw, 13.5px);
  line-height: 1.65;
  color: var(--muted);
}

.finding {
  margin: clamp(12px, 1.4vw, 16px) 0 0;
  font-family: var(--mono);
  font-size: clamp(10.5px, 1vw, 11.5px);
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- sections 3 + 4: method / principal ---------- */

.method-principal {
  padding: 0 var(--pad-x) clamp(44px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 4.8vw, 56px);
}

@media (min-width: 920px) {
  .method-principal { grid-template-columns: 1fr 1fr; }
}

.method-principal .section-label { margin-bottom: clamp(16px, 1.8vw, 20px); }

.method-body {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.4vw, 16px);
}

.method-body p {
  margin: 0;
  font-size: clamp(13.5px, 1.2vw, 14px);
  line-height: 1.65;
  color: var(--muted);
}

.method-body .stack-line {
  font-family: var(--mono);
  font-size: clamp(10.5px, 1vw, 11.5px);
  line-height: 1.7;
  color: var(--faint);
}

.principal-body {
  display: flex;
  gap: clamp(16px, 2vw, 24px);
  align-items: flex-start;
}

.principal-photo {
  width: clamp(76px, 8.8vw, 104px);
  height: clamp(76px, 8.8vw, 104px);
  flex: none;
  object-fit: cover;
  object-position: 50% 18%;
  filter: grayscale(1);
}

.principal-body p {
  margin: 0;
  font-size: clamp(13.5px, 1.2vw, 14px);
  line-height: 1.65;
  color: var(--muted);
}

.principal-body strong {
  color: var(--ink);
  font-weight: 800;
}

/* ---------- section 5: contact ---------- */

.contact {
  padding: clamp(40px, 5.4vw, 64px) var(--pad-x) clamp(48px, 5.4vw, 64px);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: clamp(20px, 3.4vw, 40px);
  flex-wrap: wrap;
}

.contact .section-label { margin-bottom: 12px; }

.contact-email {
  display: inline-block;
  font-size: clamp(22px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
  padding: 8px 0;
  transition: opacity .2s ease;
}

.contact-email:hover { opacity: .75; }

.legal {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.7;
  color: var(--faint);
}

.stamp {
  flex: none;
  border: 2px solid var(--stamp-line);
  padding: clamp(10px, 1.4vw, 16px) clamp(14px, 1.9vw, 22px);
  transform: rotate(-5deg);
  text-align: center;
}

.stamp img {
  width: clamp(64px, 7.8vw, 92px);
  opacity: .85;
}

.stamp p {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: clamp(7.5px, .8vw, 9.5px);
  letter-spacing: .16em;
  color: var(--faint);
}

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .watermark, .brand-mark, .cursor { animation: none; }
  .exhibit, .contact-email { transition: none; }
  .exhibit:hover { transform: none; }
}