.propostas-section {
  position: relative;
  overflow: clip;
  padding: clamp(112px, 13vw, 196px) 0 clamp(132px, 15vw, 220px);
  color: var(--papel);
  background: var(--tinta);
}

.propostas-pattern {
  position: absolute;
  inset: -10%;
  opacity: .055;
  pointer-events: none;
  background-image:
    linear-gradient(45deg, var(--br-amarelo) 25%, transparent 25%, transparent 75%, var(--br-amarelo) 75%),
    linear-gradient(45deg, var(--br-amarelo) 25%, transparent 25%, transparent 75%, var(--br-amarelo) 75%);
  background-position: 0 0, 45px 45px;
  background-size: 90px 90px;
}

.propostas-wrap { position: relative; z-index: 1; }
.propostas-section .section-label { color: var(--br-amarelo); }
.propostas-section .section-label::before { background: var(--br-amarelo); }
.propostas-section .section-label .num { color: var(--tinta); background: var(--br-amarelo); }

.propostas-head {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  gap: clamp(36px, 6vw, 92px);
  align-items: end;
  margin-top: 32px;
}

.propostas-head h2 {
  max-width: 980px;
  font-family: var(--font-head);
  font-size: clamp(48px, 6.4vw, 104px);
  font-weight: 700;
  font-optical-sizing: auto;
  line-height: .95;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.propostas-head h2 em { color: var(--br-amarelo); font-weight: 500; }
.propostas-intro { max-width: 46ch; color: rgba(244, 236, 216, .72); font-size: 16px; line-height: 1.7; }

.propostas-toolbar {
  display: flex;
  gap: 8px;
  margin-top: clamp(56px, 8vw, 104px);
  padding-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
}
.propostas-toolbar::-webkit-scrollbar { display: none; }
.propostas-filter {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(244, 236, 216, .2);
  border-radius: 2px;
  color: rgba(244, 236, 216, .66);
  background: transparent;
  font: 700 10px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}
.propostas-filter span { margin-left: 7px; opacity: .6; font-variant-numeric: tabular-nums; }
.propostas-filter:hover { color: var(--papel); border-color: rgba(244, 236, 216, .5); }
.propostas-filter:active { transform: translateY(1px); }
.propostas-filter:focus-visible { outline: 3px solid var(--br-amarelo); outline-offset: 3px; }
.propostas-filter.is-active { color: var(--tinta); border-color: var(--br-amarelo); background: var(--br-amarelo); }

.propostas-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: clamp(12px, 1.7vw, 24px);
  margin-top: 22px;
}

.proposta-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #f4ecd8;
  color: var(--tinta);
  animation: proposta-in .58s cubic-bezier(.16, 1, .3, 1) both;
  animation-delay: calc(var(--order, 0) * 38ms);
}
.proposta-card[hidden] { display: none; }

.proposta-card-open {
  display: flex;
  width: 100%;
  height: 560px;
  min-height: 0;
  flex-direction: column;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.proposta-card-open:focus-visible { outline: 4px solid var(--br-amarelo); outline-offset: -4px; }

.proposta-art {
  width: 100%;
  height: 250px;
  min-height: 0;
  flex: 0 0 250px;
  background-color: #d9cba8;
  background-image: var(--art-image);
  background-repeat: no-repeat;
  background-size: 200% auto;
  background-position: var(--art-x) var(--art-y, 0px);
  filter: saturate(.97) contrast(1.02);
  transform: scale(1.002);
  transition: transform .7s cubic-bezier(.16, 1, .3, 1), filter .35s ease;
}
.proposta-card:hover .proposta-art { transform: scale(1.055); filter: saturate(1.05) contrast(1.04); }

.proposta-card-copy {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 24px 24px 25px;
  background: var(--papel);
  box-shadow: 0 -18px 42px rgba(14, 16, 20, .09);
}
.proposta-card-copy::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--card-accent, var(--br-amarelo)); }
.proposta-card-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; color: #4d565e; font: 700 11px/1.45 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.proposta-card-meta span:last-child { color: var(--laranja); font-variant-numeric: tabular-nums; }
.proposta-card h3 { margin-top: 14px; font-family: var(--font-head); font-size: clamp(26px, 2.1vw, 34px); font-weight: 700; line-height: .98; letter-spacing: -.018em; text-wrap: balance; }
.proposta-card p { margin-top: 14px; color: #343b42; font-size: 13.5px; line-height: 1.52; text-wrap: pretty; }
.proposta-card-cta { display: inline-flex; align-items: center; align-self: flex-start; gap: 9px; margin-top: auto; padding-top: 18px; color: var(--br-azul); font: 800 11px/1.2 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.proposta-card-cta svg { width: 15px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .28s ease; }
.proposta-card:hover .proposta-card-cta svg { transform: translateX(5px); }
.propostas-load-status { margin-top: 26px; color: rgba(244, 236, 216, .62); font: 600 11px/1.6 var(--font-mono); letter-spacing: .08em; }
.propostas-load-status:empty { display: none; }

.proposta-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: clamp(12px, 3vw, 40px);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, visibility 0s linear .25s;
}
.proposta-modal.is-open { visibility: visible; opacity: 1; pointer-events: auto; transition-delay: 0s; }
.proposta-modal-backdrop { position: absolute; inset: 0; background: rgba(6, 9, 14, .82); backdrop-filter: blur(12px); }
.proposta-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(380px, .76fr) minmax(520px, 1.24fr);
  width: min(1120px, 100%);
  height: min(880px, calc(100dvh - 48px));
  max-height: none;
  overflow: hidden;
  color: var(--tinta);
  background: var(--papel);
  box-shadow: 24px 28px 0 rgba(255, 199, 44, .22), 0 40px 100px rgba(0, 0, 0, .45);
  transform: translateY(24px) scale(.975);
  transition: transform .4s cubic-bezier(.16, 1, .3, 1);
}
.proposta-modal.is-open .proposta-dialog { transform: none; }
.proposta-dialog-media {
  position: relative;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background-color: var(--tinta);
  background-image: var(--art-image);
  background-repeat: no-repeat;
  background-size: 200% auto;
  background-position: var(--art-x) var(--art-y, 0px);
}
.proposta-dialog-media::before {
  content: "";
  position: absolute;
  inset: calc(min(38vw, 426px) - 72px) 0 0;
  background: linear-gradient(to bottom, transparent 0, var(--tinta) 72px, var(--tinta) 100%);
  pointer-events: none;
}
.proposta-dialog-media::after {
  content: attr(data-caption);
  position: absolute;
  inset: auto 34px 34px;
  color: var(--br-amarelo);
  font: 800 11px/1.55 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.proposta-dialog-body { display: flex; height: 100%; min-height: 0; flex-direction: column; overflow: hidden; }
.proposta-dialog-scroll { min-height: 0; flex: 1 1 auto; padding: clamp(38px, 4vw, 58px) clamp(34px, 4.5vw, 62px) 44px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--br-amarelo) rgba(14,16,20,.08); }
.proposta-dialog-scroll::-webkit-scrollbar { width: 9px; }
.proposta-dialog-scroll::-webkit-scrollbar-track { background: rgba(14,16,20,.06); }
.proposta-dialog-scroll::-webkit-scrollbar-thumb { border: 2px solid var(--papel); background: var(--br-amarelo); }
.proposta-kicker { color: var(--br-azul); font: 800 10px/1.4 var(--font-mono); letter-spacing: .17em; text-transform: uppercase; }
.proposta-dialog h2 { max-width: 12ch; margin-top: 14px; font-family: var(--font-head); font-size: clamp(43px, 4.3vw, 62px); font-weight: 700; line-height: .96; letter-spacing: -.025em; text-wrap: balance; }
.proposta-formal { max-width: 68ch; margin-top: 18px; color: #555e66; font: 700 10.5px/1.65 var(--font-mono); letter-spacing: .045em; text-transform: uppercase; }
.proposta-gancho { margin-top: 28px; padding: 22px 24px; border-top: 1px solid rgba(14,16,20,.18); border-bottom: 1px solid rgba(14,16,20,.18); color: #171c20; background: rgba(255,199,44,.1); font-family: var(--font-head); font-size: clamp(21px, 1.7vw, 25px); font-style: italic; font-weight: 600; line-height: 1.36; }
.proposta-detail-list { display: grid; gap: 32px; margin-top: 38px; }
.proposta-detail { padding-top: 19px; border-top: 1px solid rgba(14, 16, 20, .16); }
.proposta-detail h3 { color: var(--laranja); font: 800 10px/1.4 var(--font-mono); letter-spacing: .15em; text-transform: uppercase; }
.proposta-detail p { max-width: 67ch; margin-top: 10px; color: #242b31; font-size: 16.5px; line-height: 1.72; }
.proposta-detail.is-legal { padding: 18px; border: 1px solid rgba(195, 72, 22, .28); background: rgba(195, 72, 22, .055); }
.proposta-detail a { color: var(--br-azul); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.proposta-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px clamp(30px, 5vw, 70px) 24px; border-top: 1px solid rgba(14, 16, 20, .12); background: var(--papel); }
.proposta-action { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 10px; padding: 0 16px; border: 2px solid var(--tinta); border-radius: 0; font: 800 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.proposta-action svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.proposta-action-download { color: var(--tinta); background: transparent; }
.proposta-action-share { color: var(--tinta); border-color: var(--br-amarelo); background: var(--br-amarelo); }
.proposta-action:hover { transform: translateY(-2px); }
.proposta-action-download:hover { color: var(--papel); background: var(--tinta); }
.proposta-action:active { transform: translateY(1px); }
.proposta-action:focus-visible, .proposta-close:focus-visible { outline: 3px solid var(--br-azul); outline-offset: 3px; }
.proposta-action[disabled] { cursor: wait; opacity: .58; transform: none; }
.proposta-action-status { grid-column: 1 / -1; min-height: 1.2em; color: #555d64; font: 600 10px/1.45 var(--font-mono); }
.proposta-close { position: absolute; top: 18px; right: 18px; z-index: 3; display: grid; width: 46px; height: 46px; place-items: center; border: 0; border-radius: 50%; color: var(--papel); background: var(--tinta); cursor: pointer; transition: transform .25s ease, background .2s ease; }
.proposta-close:hover { transform: rotate(8deg); background: var(--laranja); }
.proposta-close svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
body.proposta-open { overflow: hidden; }

@keyframes proposta-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

@media (max-width: 1040px) {
  .propostas-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proposta-card-open { height: 540px; }
  .proposta-art { height: 235px; flex-basis: 235px; }
  .proposta-dialog { grid-template-columns: minmax(320px, .72fr) minmax(460px, 1.28fr); }
}

@media (max-width: 760px) {
  .propostas-head { grid-template-columns: 1fr; }
  .propostas-intro { font-size: 15px; }
  .propostas-grid { grid-template-columns: 1fr; gap: 18px; }
  .proposta-card-open { height: auto; min-height: 520px; }
  .proposta-art { height: auto; aspect-ratio: 1.45 / 1; flex: 0 0 auto; }
  .proposta-dialog { display: block; height: calc(100dvh - 16px); max-height: none; overflow-y: auto; overscroll-behavior: contain; }
  .proposta-dialog-media { height: min(92vw, 440px); min-height: 0; background-size: 200% auto; }
  .proposta-dialog-media::before { inset: calc(100% - 56px) 0 0; background: linear-gradient(to bottom, transparent, var(--tinta)); }
  .proposta-dialog-media::after { display: none; }
  .proposta-dialog-body { height: auto; min-height: auto; overflow: visible; }
  .proposta-dialog-scroll { flex: none; overflow: visible; padding-bottom: 28px; }
  .proposta-actions { position: sticky; bottom: 0; z-index: 2; padding-bottom: calc(16px + env(safe-area-inset-bottom)); }
}

@media (max-width: 520px) {
  .propostas-section { padding-top: 92px; }
  .propostas-head { gap: 24px; }
  .propostas-head h2 { font-size: clamp(44px, 14vw, 60px); }
  .propostas-toolbar { margin-top: 38px; }
  .propostas-grid { grid-template-columns: 1fr; gap: 18px; }
  .proposta-card-open { min-height: 510px; }
  .proposta-art { height: auto; min-height: 0; flex-basis: auto; aspect-ratio: 1.28 / 1; }
  .proposta-card-copy { padding: 22px; }
  .proposta-card h3 { font-size: clamp(29px, 9vw, 36px); }
  .proposta-modal { padding: 0; place-items: end center; }
  .proposta-dialog { width: 100%; max-height: 100dvh; box-shadow: none; }
  .proposta-dialog-media { height: min(100vw, 390px); min-height: 0; }
  .proposta-dialog-scroll { padding: 32px 22px 28px; }
  .proposta-dialog h2 { font-size: clamp(40px, 12vw, 50px); line-height: .98; }
  .proposta-actions { grid-template-columns: 1fr 1fr; padding: 12px 14px calc(12px + env(safe-area-inset-bottom)); }
  .proposta-action { min-width: 0; padding-inline: 8px; font-size: 10px; letter-spacing: .06em; }
  .proposta-action-status { order: -1; }
  .proposta-close { position: fixed; top: max(14px, env(safe-area-inset-top)); right: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .proposta-card, .proposta-art, .proposta-dialog, .proposta-action, .proposta-close { animation: none; transition: none; }
}