/* ============================================================
   Galipoli — v6 "Site": Flight act → Catalog act, one continuous scroll.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-grotesque); font-size: 1.0625rem; line-height: 1.55; font-feature-settings: "tnum" 1; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; transition: background .5s var(--ease), color .5s var(--ease); }
::selection { background: var(--signal); color: var(--paper); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
a { color: inherit; text-decoration: none; }
.label { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-muted); }
.num { font-variant-numeric: tabular-nums; }
.serif { font-family: var(--font-editorial); font-style: italic; }
.spacer { width: 1px; }

/* ---- Stage / world (flight) ---- */
.stage { position: fixed; inset: 0; overflow: hidden; z-index: 1; transition: transform .6s var(--ease); }
#field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.stage::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(62% 60% at 32% 46%, color-mix(in srgb, var(--paper) 80%, transparent) 0%, transparent 72%); }
/* light mode: lighter central wash so the field stays visible behind the (large, bold) text */
:root[data-theme="light"] .stage::after { background: radial-gradient(62% 60% at 32% 46%, color-mix(in srgb, var(--paper) 60%, transparent) 0%, transparent 74%); }
.world { position: absolute; top: 0; left: 0; width: 0; height: 0; z-index: 2; transform-origin: 0 0; will-change: transform; }
.panel { position: absolute; left: 0; top: 0; width: var(--panel-w); transform: translate(-50%, -50%); opacity: 0; will-change: opacity, transform; }
.panel .eyebrow { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.panel h1 { margin: 0; font-size: var(--fs-display); line-height: var(--lh-tight); letter-spacing: var(--track-display); font-weight: 600; text-wrap: balance; }
.panel h2 { margin: 0; font-size: var(--fs-h2); line-height: 1.02; letter-spacing: -.02em; font-weight: 600; text-wrap: balance; }
.panel .lead { margin-top: var(--space-3); font-size: var(--fs-lead); color: var(--ink-muted); max-width: 40ch; }
.panel ol { margin: var(--space-2) 0 0; padding: 0; list-style: none; display: grid; gap: var(--space-2); }
.panel ol li { display: grid; grid-template-columns: 2.5rem 1fr; gap: var(--space-2); align-items: baseline; }
.panel ol p { margin: 0; font-size: 1.375rem; font-weight: 500; }
.cta { display: inline-flex; align-items: center; gap: .6em; margin-top: var(--space-3); font-weight: 500; color: var(--paper); background: var(--signal); padding: 13px 22px; border-radius: 2px; }
.cta__arrow { transition: transform .25s var(--ease); }
.cta:hover .cta__arrow { transform: translateX(4px); }

/* ---- Persistent top bar ---- */
.bar { position: fixed; inset: 0 0 auto 0; z-index: 8; display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) var(--gutter); background: color-mix(in srgb, var(--paper) 30%, transparent); }
.bar.solid { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: saturate(120%) blur(8px); border-bottom: 1px solid var(--rule); }
.bar__brand { display: flex; align-items: baseline; gap: var(--space-2); }
.bar__brand b { font-family: "Darker Grotesque", var(--font-grotesque); font-weight: 900; font-size: clamp(1.5rem, 2.2vw, 1.9rem); line-height: 1; letter-spacing: .02em; cursor: pointer; white-space: nowrap; transition: opacity .15s var(--ease); }
.bar__brand b.spelled { font-weight: 500; letter-spacing: .01em; text-transform: lowercase; }
.bar__controls { display: flex; align-items: center; gap: var(--space-2); }
.btn { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--track-label); text-transform: uppercase; background: color-mix(in srgb, var(--paper) 40%, transparent); border: 1px solid var(--rule); color: var(--ink-muted); padding: 6px 10px; border-radius: 2px; cursor: pointer; transition: border-color .25s, color .25s; }
.btn:hover { color: var(--ink); border-color: var(--ink); }
.btn b { color: var(--ink); font-weight: 600; }

/* ---- Flight HUD (fades out as the catalog arrives) ---- */
.fhud { position: fixed; inset: 0; z-index: 3; pointer-events: none; transition: opacity .4s var(--ease), transform .6s var(--ease); }
.fhud > * { pointer-events: auto; }
.progress { position: absolute; inset: 0 auto auto 0; height: 2px; width: 0; background: var(--signal); }
.corner { position: absolute; display: grid; gap: 4px; }
.corner--tr { right: var(--gutter); top: calc(var(--space-5) + 18px); text-align: right; }
.corner--bl { left: var(--gutter); bottom: calc(var(--space-5) + 8px); }
.corner--br { right: var(--gutter); bottom: calc(var(--space-5) + 8px); text-align: right; }
.live { display: inline-flex; align-items: center; gap: 7px; }
.live__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.sigil { position: absolute; left: var(--gutter); top: calc(var(--space-5) + 18px); max-width: 40ch; opacity: 0; transition: opacity .5s var(--ease); }
.sigil.show { opacity: .8; }
@media (max-width: 720px) { .corner--tr, .corner--br { display: none; } }

.marquee { position: absolute; inset: auto 0 0 0; overflow: hidden; border-top: 1px solid var(--rule); background: color-mix(in srgb, var(--paper) 55%, transparent); backdrop-filter: blur(6px); }
.marquee__track { display: inline-flex; gap: var(--space-4); padding: 10px 0; white-space: nowrap; animation: slide 38s linear infinite; }
.marquee span { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-muted); }
.marquee span b { color: var(--signal); font-weight: 400; }
@keyframes slide { to { transform: translateX(-50%); } }
.hint { position: absolute; left: 50%; bottom: calc(var(--space-5) + 40px); transform: translateX(-50%); transition: opacity .6s var(--ease); }
.hint.is-hidden { opacity: 0; }

/* ---- Slide-aside menu ---- */
.menu { position: fixed; inset: 0 0 0 auto; z-index: 9; width: 34vw; min-width: 320px; padding: var(--space-5) var(--gutter); background: var(--paper); border-left: 1px solid var(--rule); display: flex; flex-direction: column; justify-content: flex-start; gap: var(--space-3); overflow-y: auto; transform: translateX(100%); transition: transform .6s var(--ease); }
.menu nav { margin-block: auto; }
@media (max-width: 720px) { .menu { width: 86vw; } }
body.nav-open .menu { transform: translateX(0); }
body.nav-open .stage, body.nav-open .fhud { transform: translateX(-30vw); }
@media (max-width: 720px) { body.nav-open .stage, body.nav-open .fhud { transform: translateX(-78vw); } }
.menu a.big { font-size: clamp(1.4rem, 3.2vw, 2.1rem); font-weight: 600; letter-spacing: -.01em; display: inline-flex; gap: var(--space-2); align-items: baseline; width: max-content; }
.menu a.big .num { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--ink-muted); }
.menu a.big:hover { color: var(--signal); }
.menu__foot { display: grid; gap: 8px; }

/* ============================================================
   Catalog act (normal flow, solid bg — scrolls over the stage)
   ============================================================ */
.catalog-act { position: relative; z-index: 2; background: var(--paper); border-top: 1px solid var(--rule); }
.catalog-act .wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.cat-head { padding-block: var(--space-6) var(--space-4); }
.cat-head .eyebrow { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.cat-head h2 { margin: 0; font-size: var(--fs-display); line-height: 1.0; letter-spacing: var(--track-display); font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); border-bottom: 1px solid var(--rule); padding-bottom: var(--space-3); }
.filter { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--track-label); text-transform: uppercase; background: none; border: 1px solid transparent; color: var(--ink-muted); padding: 8px 12px; border-radius: 2px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; transition: color .25s, border-color .25s, background .25s; }
.filter:hover { color: var(--ink); }
.filter.is-active { color: var(--paper); background: var(--signal); border-color: var(--signal); }
.filter sup { font-size: .85em; opacity: .7; }
.catalog { display: grid; grid-template-columns: 1fr; gap: var(--space-5); padding-bottom: var(--space-6); }
@media (min-width: 920px) { .catalog { grid-template-columns: 1.15fr 0.85fr; align-items: start; } }
.list { border-top: 1px solid var(--rule); }
.item { display: grid; grid-template-columns: 4.5rem 1fr auto; gap: var(--space-2); align-items: baseline; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--rule); padding: var(--space-3) 0; cursor: pointer; color: inherit; transition: padding-left .35s var(--ease); }
.item:hover, .item.is-active { padding-left: var(--space-2); }
.item.is-active { background: linear-gradient(90deg, var(--signal-quiet), transparent 60%); }
.item__id { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--ink-muted); padding-top: .35rem; }
.item__name { font-size: var(--fs-name); font-weight: 600; letter-spacing: -.01em; }
.item:hover .item__name, .item.is-active .item__name { color: var(--signal); }
.item__cat { align-self: center; }
.item__blurb { grid-column: 2 / -1; margin-top: 6px; color: var(--ink-muted); display: none; }
.item.hidden { display: none; }
@media (max-width: 919px) { .item__blurb { display: block; } .item__cat { display: none; } }
.preview { display: none; }
@media (min-width: 920px) {
  .preview { display: block; position: sticky; top: 92px; border: 1px solid var(--rule); border-radius: 4px; padding: var(--space-4); min-height: 58vh; overflow: clip; }
  .preview__ghost { position: absolute; right: -8px; top: -28px; font-family: var(--font-mono); font-weight: 700; font-size: clamp(7rem, 16vw, 13rem); line-height: 1; color: var(--ink); opacity: .05; pointer-events: none; }
  .preview__eyebrow { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
  .preview__name { font-size: var(--fs-preview); line-height: 1.02; letter-spacing: -.02em; font-weight: 600; margin: 0; }
  .preview__domain { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--signal); margin-top: var(--space-2); }
  .preview__blurb { margin-top: var(--space-3); font-size: var(--fs-lead); color: var(--ink-muted); max-width: 40ch; }
  .preview__tags { margin-top: var(--space-4); display: flex; flex-wrap: wrap; gap: 8px; }
  .tag { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: .04em; color: var(--ink-muted); border: 1px solid var(--rule); border-radius: 2px; padding: 4px 8px; }
  .preview__status { margin-top: var(--space-4); display: inline-flex; align-items: center; gap: 8px; }
  .preview__status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
}
.cat-foot { border-top: 1px solid var(--rule); padding-block: var(--space-5) var(--space-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }
.cat-foot .serif { font-size: var(--fs-name); }

/* ============================================================
   Roll-up sheets — open over the flight, close back to the same spot
   ============================================================ */
body.sheet-open { overflow: hidden; }
.sheet { position: fixed; inset: 0; z-index: 12; background: var(--paper); overflow-y: auto; overscroll-behavior: contain; transform: translateY(100%); transition: transform .6s var(--ease); visibility: hidden; }
.sheet.open { transform: translateY(0); visibility: visible; }
.sheet.closing-up { transform: translateY(-100%); visibility: visible; }
.sheet__bar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--gutter); background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: saturate(120%) blur(8px); border-bottom: 1px solid var(--rule); }
.sheet__bar .eyebrow { display: flex; gap: var(--space-2); align-items: baseline; margin: 0; }
.sheet__body { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); padding-block: var(--space-5) var(--space-6); }
.sheet__title { margin: 0; font-size: var(--fs-display); line-height: 1.0; letter-spacing: var(--track-display); font-weight: 600; }
.sheet__lead { margin-top: var(--space-3); font-size: var(--fs-lead); color: var(--ink-muted); max-width: 52ch; }
.sheet__copy { margin-top: var(--space-3); font-size: var(--fs-lead); color: var(--ink-muted); max-width: 64ch; line-height: 1.6; }
.sheet__copy + .method { margin-top: var(--space-5); }
.sheet__foot { border-top: 1px solid var(--rule); margin-top: var(--space-5); padding-top: var(--space-4); }
.sheet__foot .serif { font-size: var(--fs-name); }

/* Método — sequential steps */
.method { list-style: none; margin: var(--space-5) 0 0; padding: 0; border-top: 1px solid var(--rule); }
.method li { display: grid; grid-template-columns: 3.5rem 1fr; gap: var(--space-3); align-items: baseline; padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.method li .num { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--signal); padding-top: .4rem; }
.method h3 { margin: 0; font-size: var(--fs-name); font-weight: 600; letter-spacing: -.01em; }
.method p { margin: 8px 0 0; color: var(--ink-muted); max-width: 56ch; }

/* Serviços reuses the catalog list+preview; just give it room inside the sheet */
.sheet .catalog { margin-top: var(--space-5); }

/* "keep scrolling to return" affordance at the foot of every sheet */
.sheet__return { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: var(--space-5) 0 var(--space-4); color: var(--ink-muted); text-align: center; }
.sheet__return-arrow { font-family: var(--font-mono); font-size: 1.1rem; color: var(--signal); animation: bob 1.8s var(--ease) infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@media (prefers-reduced-motion: reduce) { .sheet__return-arrow { animation: none; } }

/* ink cursor */
.cursor { position: fixed; top: 0; left: 0; z-index: 20; width: 16px; height: 16px; margin: -8px 0 0 -8px; border: 1px solid var(--ink); border-radius: 50%; mix-blend-mode: difference; pointer-events: none; transition: width .2s, height .2s; }
@media (pointer: coarse), (prefers-reduced-motion: reduce) { .cursor { display: none; } .marquee__track { animation: none; } }
@media (prefers-reduced-motion: reduce) { .sheet { transition: none; } }