/* ════════════════════════════════════════════════════════════
   acaso — one page. plans as hero. cool grotesque + mono.
   ════════════════════════════════════════════════════════════ */

:root {
  --plaster: #D9CCBA;
  --plaster-2: #CFC1AE;
  --ink: #2C2422;
  --ink-soft: rgba(44, 36, 34, 0.62);
  --ink-faint: rgba(44, 36, 34, 0.14);
  --paper: #E4DAC9;
  --red: #C23616;
  --mauve: #8B5E83;
  --plaster-on-dark: rgba(217, 204, 186, 0.92);
  --muted-on-dark: rgba(217, 204, 186, 0.55);

  --display: "Space Grotesk", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
  --sans: "Nunito Sans", system-ui, sans-serif;

  --pad-x: clamp(1.25rem, 6vw, 7rem);
  --maxw: 1320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Plaster grain — subtle lime-plaster texture over the whole page */
.grain {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ═══════════ TYPE PRIMITIVES ═══════════ */
.label {
  font-family: var(--mono);
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft);
}
.h-display {
  font-family: var(--display);
  font-weight: 400; letter-spacing: -0.02em;
  line-height: 0.98; text-transform: lowercase;
}
h1.h-display { font-size: clamp(2.6rem, 8vw, 6rem); font-weight: 500; }
h2.h-display { font-size: clamp(2rem, 5.4vw, 3.8rem); }
h3.h-display { font-size: clamp(1.4rem, 3vw, 2rem); }

/* ═══════════ LAYOUT BANDS ═══════════ */
.band { padding: clamp(3.5rem, 9vh, 8rem) 0; position: relative; }
.band--dark { background: var(--ink); color: var(--plaster-on-dark); }
.band--tight { padding: clamp(2rem, 5vh, 3.5rem) 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
.bleed { width: 100%; }

/* ═══════════ HEADER ═══════════ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--pad-x);
  background: rgba(217, 204, 186, 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--ink-faint);
}
.site-header .brand {
  font-family: var(--display); font-weight: 500;
  font-size: 1.35rem; letter-spacing: -0.01em; text-transform: lowercase;
}
.site-nav { display: flex; gap: clamp(0.9rem, 2.5vw, 2rem); }
.site-nav a {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: lowercase;
  color: var(--ink-soft); padding-bottom: 2px;
  border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
}
.site-nav a:hover { color: var(--ink); border-color: var(--red); }

/* ═══════════ BUTTONS / CTAs ═══════════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 13.5px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 1.25rem 2.8rem; border-radius: 2px;
  background: var(--red); color: var(--plaster);
  transition: transform .2s, opacity .2s;
}
.btn:hover { transform: translateY(-2px); opacity: 0.94; }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--plaster); }
.band--dark .btn--ghost { color: var(--plaster-on-dark); border-color: rgba(217,204,186,0.5); }
.band--dark .btn--ghost:hover { background: var(--plaster); color: var(--ink); }
.link-ig {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em;
  color: var(--ink-soft); border-bottom: 1px solid var(--ink-faint);
  padding-bottom: 1px; transition: color .2s, border-color .2s;
}
.link-ig:hover { color: var(--red); border-color: var(--red); }
.band--dark .link-ig { color: var(--muted-on-dark); border-color: rgba(217,204,186,0.25); }
.band--dark .link-ig:hover { color: var(--plaster); border-color: var(--plaster); }

/* ═══════════ FLOATING SOCIAL ═══════════ */
.social-rail {
  position: fixed; right: clamp(0.7rem, 1.8vw, 1.4rem); top: 50%;
  transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.social-rail a {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--ink-faint); border-radius: 50%;
  color: var(--ink); background: rgba(217,204,186,0.55);
  transition: background .2s, color .2s, transform .2s;
}
.social-rail a:hover { background: var(--ink); color: var(--plaster); transform: translateY(-2px); }
.social-rail svg { width: 16px; height: 16px; }

/* a11y — visually hidden but read by crawlers + screen readers */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ═══════════ HERO — video wall (três telas do reel) ═══════════ */
.hero {
  position: relative;
  height: 100vh; height: 100svh;
  overflow: hidden;
  background: var(--ink);
}
/* three reels side by side on desktop, full-bleed (cover) */
.reel-wall { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.reel-wall .reel { width: 100%; height: 100%; object-fit: cover; display: block; background: var(--ink); }
.reel-wall .reel:only-child { grid-column: 1 / -1; }   /* if JS doesn't add the clones, the single reel fills the hero */
/* the A mark, centered over the wall — sized in vw so the bottom tips just reach the side panels */
.hero-a { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(36vw, 74svh); height: auto; z-index: 10; pointer-events: none; filter: drop-shadow(0 10px 30px rgba(44,36,34,0.45)); }

/* ═══════════ SECTION HEAD ═══════════ */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: clamp(1.5rem, 4vh, 3rem); }
.sec-head .idx { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.band--dark .sec-head .idx { color: var(--muted-on-dark); }

/* Spec stats row */
.specs { display: flex; flex-wrap: wrap; gap: clamp(1rem, 4vw, 3.2rem); align-items: baseline; }
.sum { display: flex; align-items: baseline; gap: clamp(0.5rem, 1.4vw, 1.1rem); }
.plus { font-family: var(--display); font-weight: 400; font-size: clamp(1.4rem, 3.2vw, 2.1rem); line-height: 1; color: var(--ink-soft); }
.spec .n { font-family: var(--display); font-weight: 400; font-size: clamp(1.4rem, 3.2vw, 2.1rem); letter-spacing: -0.01em; }
.spec .l { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.35rem; }
.band--dark .spec .l { color: var(--muted-on-dark); }

/* ═══════════ PLANS (blueprint on plaster) ═══════════ */
.plan-block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: end; }
.plan { text-align: center; }
.plan img { width: 100%; height: auto; mix-blend-mode: multiply; }
.plan .cap { margin-top: 0.8rem; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.plan .cap b { color: var(--red); font-weight: 400; }
.plan[role="button"] { cursor: zoom-in; transition: opacity .2s; }
.plan[role="button"]:hover { opacity: 0.82; }
.plan[role="button"]:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.plan-dl {
  display: inline-block; margin-top: clamp(1.2rem, 3vh, 2rem);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-soft); border-bottom: 1px solid var(--ink-faint); padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.plan-dl:hover { color: var(--red); border-color: var(--red); }

/* ═══════════ PLAN LIGHTBOX ═══════════ */
.plan-modal {
  position: fixed; inset: 0; z-index: 200; display: none; flex-direction: column;
  background: rgba(217,204,186,0.98);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.plan-modal.open { display: flex; }
.pm-stage { flex: 1; overflow: auto; -webkit-overflow-scrolling: touch; display: grid; place-items: center; padding: clamp(3rem,8vw,5rem) clamp(1rem,5vw,3rem); }
.pm-stage img { max-width: 100%; height: auto; mix-blend-mode: multiply; }
.pm-close { position: absolute; top: 0.7rem; right: 1rem; z-index: 2; background: none; border: 0; font-size: 2.2rem; line-height: 1; color: var(--ink); cursor: pointer; font-family: var(--mono); padding: 0.2rem 0.6rem; }
.pm-close:hover { color: var(--red); }
.pm-bar { position: absolute; bottom: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: center; gap: clamp(1rem,4vw,2rem); padding: 1.4rem 1rem; background: linear-gradient(transparent, rgba(217,204,186,0.92) 45%); }
.pm-hint { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }

/* ═══════════ PHOTOS (full-bleed, flush) ═══════════ */
.photo-row { display: grid; grid-template-columns: repeat(var(--cols, 2), 1fr); }
.photo-row figure { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--ink); }
.photo-row img { width: 100%; height: 100%; object-fit: cover; }
.photo-row figure::after { content:""; position:absolute; inset:0; background: rgba(217,204,186,0.05); pointer-events:none; }
/* rotating photo slots */
.photo-row .slot { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--ink); }
.photo-row .slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.4s ease; }
.photo-row .slot img.active { opacity: 1; }
.photo-row .slot::after { content:""; position:absolute; inset:0; background: rgba(217,204,186,0.05); pointer-events:none; z-index:1; }

/* ═══════════ MODES ═══════════ */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(217,204,186,0.18); border: 1px solid rgba(217,204,186,0.18); }
.mode { background: var(--ink); padding: clamp(1.4rem, 3vw, 2.4rem); display: flex; flex-direction: column; gap: 0.8rem; min-height: 230px; }
.mode .tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: lowercase; }
.mode h3 { font-family: var(--display); font-weight: 400; text-transform: lowercase; font-size: 1.5rem; }
.mode p { font-size: 0.92rem; color: var(--muted-on-dark); flex: 1; }
.mode a.door { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--plaster-on-dark); border-bottom: 1px solid transparent; align-self: flex-start; transition: border-color .2s, color .2s; }
.mode--res { border-top: 2px solid var(--red); } .mode--res .tag { color: var(--red); } .mode--res a.door { border-color: rgba(194,54,22,0.5); } .mode--res a.door:hover { color: var(--red); }
.mode--exp { border-top: 2px solid var(--mauve); } .mode--exp .tag { color: var(--mauve); } .mode--exp a.door { border-color: rgba(139,94,131,0.6); } .mode--exp a.door:hover { color: var(--mauve); }
.mode--rsd { border-top: 2px solid var(--plaster-on-dark); } .mode--rsd .tag { color: var(--plaster-on-dark); } .mode--rsd a.door { border-color: rgba(217,204,186,0.4); } .mode--rsd a.door:hover { color: #fff; }

/* ═══════════ USOS (use-cases) ═══════════ */
.usos { display: grid; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); gap: 1px; background: var(--ink-faint); border: 1px solid var(--ink-faint); margin-top: clamp(0.5rem, 2vh, 1.5rem); }
.uso { background: var(--plaster); padding: clamp(1.2rem, 2.2vw, 1.9rem); }
.uso h3 { font-family: var(--display); font-weight: 500; text-transform: lowercase; font-size: 1.12rem; letter-spacing: -0.01em; margin-bottom: 0.5rem; }
.uso p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.55; }

/* ═══════════ FAQ accordion ═══════════ */
.faq { border-top: 1px solid var(--ink-faint); margin-top: clamp(0.5rem, 2vh, 1.5rem); }
.faq-item { border-bottom: 1px solid var(--ink-faint); }
.faq-item summary { font-family: var(--display); font-weight: 400; font-size: clamp(1rem, 1.9vw, 1.22rem); text-transform: lowercase; letter-spacing: -0.01em; padding: 1.05rem 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; transition: color .2s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--mono); color: var(--red); font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item summary:hover { color: var(--red); }
.faq-a { padding: 0 0 1.2rem; color: var(--ink-soft); font-size: 0.96rem; line-height: 1.7; max-width: 72ch; }
/* whole FAQ collapsed behind one toggle (hidden until clicked) */
.faq-wrap > summary.faq-toggle {
  font-family: var(--display); font-weight: 400; text-transform: lowercase;
  font-size: clamp(1.8rem, 4.6vw, 3rem); letter-spacing: -0.02em; line-height: 1;
  cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 0.6rem;
  transition: color .2s;
}
.faq-wrap > summary.faq-toggle::-webkit-details-marker { display: none; }
.faq-wrap > summary.faq-toggle::after { content: "+"; font-family: var(--mono); color: var(--red); font-size: 0.55em; }
.faq-wrap[open] > summary.faq-toggle::after { content: "\2212"; }
.faq-wrap > summary.faq-toggle:hover { color: var(--red); }
.faq-wrap[open] > summary.faq-toggle { margin-bottom: clamp(0.8rem, 3vh, 1.8rem); }

/* ═══════════ VISITAR / IG ═══════════ */
.visit-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.ig-block { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.ig-block .a-mark { width: 56px; margin-bottom: 0.3rem; }
.ig-block .handle { font-family: var(--display); font-weight: 500; font-size: clamp(2rem, 7vw, 4rem); letter-spacing: -0.02em; transition: color .2s; }
a.handle:hover { color: var(--red); }
.ig-block .phone {
  font-family: var(--mono); font-size: clamp(0.95rem, 1.7vw, 1.25rem);
  letter-spacing: 0.04em; color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-faint); padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.ig-block .phone:hover { color: var(--red); border-color: var(--red); }

/* ═══════════ FOOTER ═══════════ */
.site-footer { background: var(--ink); color: var(--muted-on-dark); padding: 3rem var(--pad-x); }
.footer-in { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--mono); font-size: 11px; letter-spacing: 0.03em; }

address { font-style: normal; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 600px) {
  /* one full-bleed reel filling the screen — no triptych, no rounded edges */
  .reel-wall { grid-template-columns: 1fr; }
  .reel-wall .reel:nth-child(n+2) { display: none; }
  .hero-a { width: 62vw; }
  .pm-hint { display: none; }
}
@media (max-width: 800px) {
  .plan-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .photo-row { grid-template-columns: 1fr; }
  .modes { grid-template-columns: 1fr; }
  .visit-grid { grid-template-columns: 1fr; }
  .social-rail { top: auto; bottom: 0.8rem; transform: none; flex-direction: row; }
}