/* components.css v2 (desenvolvedor-web) */

/* ================= cabecalho ================= */
.site-header { position: fixed; inset: 0 0 auto; z-index: var(--z-header); height: var(--header-h); background: var(--color-bg); border-bottom: var(--hair); }
.site-header__inner { height: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.logo { display: inline-flex; align-items: center; min-height: var(--tap); }
.logo__img { height: 34px; width: auto; }
@media (min-width: 900px) { .logo__img { height: 40px; } }
.site-header__coords { display: none; margin: 0; color: var(--color-ink-muted); }
.nav { display: none; }
.nav__list { display: flex; gap: var(--space-5); }
.nav__list a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--tap); font-size: var(--text-sm); font-weight: var(--weight-text-strong); text-decoration: none; }
.nav__list a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--color-dot); transform: scale(0); transition: transform var(--dur-base) var(--ease-draw); }
.nav__list a:hover::before { transform: scale(0.6); }
.nav__list a[aria-current="page"]::before { transform: scale(1); }
@media (min-width: 900px) { .nav { display: block; } }
@media (min-width: 1200px) { .site-header__coords { display: block; } }

/* ================= botao Index + folha que sobe (celular) ================= */
.close-btn { display: inline-flex; align-items: center; gap: var(--space-3); min-height: var(--tap); padding: 0 var(--space-2); background: none; border: 0; cursor: pointer; font-size: var(--text-sm); font-weight: var(--weight-text-strong); }
.x { position: relative; width: 16px; height: 16px; }
.x::before, .x::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transform: rotate(45deg); }
.x::after { transform: rotate(-45deg); }

.index-btn {
  position: fixed; right: var(--space-4); bottom: calc(var(--space-4) + env(safe-area-inset-bottom)); z-index: calc(var(--z-header) + 1);
  display: inline-flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: 0 var(--space-5);
  background: var(--color-ink); color: var(--color-paper); border: 0; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--text-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase;
  box-shadow: 0 6px 24px rgba(19, 19, 19, 0.22);
}
.index-btn__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-dot-on-band); }
@media (min-width: 900px) { .index-btn { display: none; } }

.sheet-menu { position: fixed; inset: 0; z-index: var(--z-menu); }
.sheet-menu[hidden] { display: none; }
.sheet-menu__veil { position: absolute; inset: 0; background: rgba(19, 19, 19, 0.45); opacity: 0; transition: opacity var(--dur-base); }
.sheet-menu__panel {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 88vh; overflow-y: auto;
  background: var(--color-paper); border-top: var(--hair); padding: 0 var(--gutter) calc(var(--space-6) + env(safe-area-inset-bottom));
  transform: translateY(100%); transition: transform 420ms var(--ease-draw);
}
.sheet-menu__panel::before { content: ""; display: block; width: 40px; height: 3px; margin: var(--space-3) auto 0; background: var(--color-line-strong); }
.sheet-menu.is-open .sheet-menu__veil { opacity: 1; }
.sheet-menu.is-open .sheet-menu__panel { transform: none; }
.sheet-menu__bar { display: flex; align-items: center; justify-content: space-between; min-height: 56px; border-bottom: var(--hair); color: var(--color-ink-muted); }
.sheet-menu__bar .close-btn { color: var(--color-ink); }
.sheet-menu__grid { display: grid; grid-template-columns: 1fr 1fr; border-left: var(--hair-soft); }
.sheet-menu__grid li { border-right: var(--hair-soft); border-bottom: var(--hair-soft); }
.sheet-menu__grid a { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-4); min-height: 104px; padding: var(--space-3); text-decoration: none; }
.sheet-menu__grid .mono { color: var(--color-ink-muted); }
.sheet-menu__name { font-family: var(--font-display); font-size: 1.75rem; line-height: 1; }
.sheet-menu__grid a[aria-current="page"] { background: var(--color-ink); color: var(--color-paper); }
.sheet-menu__grid a[aria-current="page"] .mono { color: var(--color-redline); }
.sheet-menu__info { display: flex; flex-wrap: wrap; gap: 0 var(--space-5); margin: var(--space-4) 0 0; }
.sheet-menu__info a { display: inline-flex; align-items: center; min-height: var(--tap); text-decoration: none; }

/* ================= botoes ================= */
.arrow { width: 20px; height: 10px; flex: none; transition: transform var(--dur-base) var(--ease-draw); }
.btn { display: inline-flex; align-items: stretch; min-height: 48px; border: var(--hair); text-decoration: none; cursor: pointer; padding: 0; font-family: var(--font-text); font-size: var(--text-sm); font-weight: var(--weight-text-strong); }
.btn__label { display: inline-flex; align-items: center; padding: 0 var(--space-5); }
.btn__arrow { display: inline-grid; place-items: center; width: 48px; border-left: 1px solid currentColor; transition: background-color var(--dur-base), color var(--dur-base); }
.btn:hover .btn__arrow { background: var(--color-redline); color: var(--color-paper); border-left-color: var(--color-redline); }
.btn:hover .arrow { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn--ink { background: var(--color-ink); color: var(--color-paper); }
.btn--line { background: transparent; color: var(--color-ink); }
.btn--line:hover { background: var(--color-paper); }
.btn--paper { background: var(--color-paper); color: var(--color-ink); border-color: var(--color-paper); }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.sq-btn { width: var(--tap); height: var(--tap); display: inline-grid; place-items: center; cursor: pointer; background: transparent; border: var(--hair); transition: background-color var(--dur-base), color var(--dur-base); }
.sq-btn:hover { background: var(--color-ink); color: var(--color-paper); }
.sq-btn[disabled] { opacity: 0.3; cursor: default; background: transparent; color: inherit; }

/* ================= marcas de corte ================= */
.crops { position: absolute; inset: 0; pointer-events: none; }
.crops i { position: absolute; width: calc(var(--tick) * 2); height: calc(var(--tick) * 2); }
.crops i::before, .crops i::after { content: ""; position: absolute; background: var(--color-redline); }
.crops i::before { left: 0; right: 0; top: 50%; height: 1px; }
.crops i::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.crops i:nth-child(1) { left: calc(var(--tick) * -1); top: calc(var(--tick) * -1); }
.crops i:nth-child(2) { right: calc(var(--tick) * -1); top: calc(var(--tick) * -1); }
.crops i:nth-child(3) { left: calc(var(--tick) * -1); bottom: calc(var(--tick) * -1); }
.crops i:nth-child(4) { right: calc(var(--tick) * -1); bottom: calc(var(--tick) * -1); }

/* ================= prancha de abertura + carimbo ================= */
.sheet { padding: var(--sheet-margin) var(--sheet-margin) 0; }
.sheet__frame { position: relative; aspect-ratio: 4 / 5; max-height: calc(100svh - var(--header-h) - 170px); width: 100%; background: #2a2a2a; }
.sheet__frame > .sheet__img, .slideshow, .slideshow__slide, .slideshow__slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 600px) { .sheet__frame { aspect-ratio: 16 / 9; } }
@media (min-width: 900px) { .sheet__frame { max-height: calc(100svh - var(--header-h) - 230px); min-height: 380px; } }
.sheet--inline { padding: 0; }
.titleblock { display: grid; grid-template-columns: 1fr; border: var(--hair); border-top: 0; background: var(--color-paper); }
.titleblock__title { padding: var(--space-4) var(--space-4) var(--space-5); border-bottom: var(--hair); }
.titleblock__kicker { margin: 0 0 var(--space-2); color: var(--color-ink-muted); }
.titleblock__h { font-family: var(--font-display); font-size: clamp(2.5rem, 1.3rem + 4.2vw, 6rem); line-height: var(--leading-display); letter-spacing: var(--tracking-display); }
.titleblock__h--home { font-size: clamp(2.6rem, 1.3rem + 4.4vw, 6.25rem); }
.titleblock__action { display: flex; align-items: center; padding: var(--space-4); }
.tb-cells { display: grid; grid-template-columns: 1fr 1fr; }
.tb-cell { padding: var(--space-3) var(--space-4); border-bottom: var(--hair-soft); border-right: var(--hair-soft); min-width: 0; }
.tb-cell:nth-child(2n) { border-right: 0; }
.tb-cell dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--color-ink-muted); }
.tb-cell dd { font-family: var(--font-mono); font-size: var(--text-mono); text-transform: uppercase; letter-spacing: var(--tracking-mono); overflow-wrap: anywhere; }
@media (min-width: 900px) {
  .titleblock { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .titleblock__title { border-bottom: 0; border-right: var(--hair); padding: var(--space-5) var(--space-5) var(--space-6); display: flex; flex-direction: column; justify-content: flex-end; }
  .tb-cells { align-content: stretch; }
  .tb-cell { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-2); }
}
.tb-cells--stack { grid-template-columns: 1fr; border: var(--hair); background: var(--color-paper); }
.tb-cells--stack .tb-cell { border-right: 0; }
.tb-cells--stack .tb-cell dd { font-family: var(--font-text); font-size: var(--text-base); text-transform: none; letter-spacing: 0; }
.tb-cells--stack a { display: inline-flex; align-items: center; min-height: var(--tap); }

/* slideshow: troca por varredura */
.slideshow__slide { opacity: 0; }
.slideshow__slide.is-active { opacity: 1; z-index: 1; }
.slideshow__slide.is-wiping { opacity: 1; z-index: 2; animation: wipe var(--dur-wipe) var(--ease-draw) forwards; }
@keyframes wipe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* ================= ficha de projeto (card) ================= */
.card__link { display: block; text-decoration: none; }
.card__head { display: flex; justify-content: space-between; gap: var(--space-3); padding-bottom: var(--space-2); margin-bottom: var(--space-3); border-bottom: var(--hair); color: var(--color-ink-muted); }
.card__no { color: var(--color-ink); transition: color var(--dur-fast); }
.card__cat { text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card__media { position: relative; display: block; aspect-ratio: 4 / 5; background: var(--color-line); transition: transform var(--dur-base) var(--ease-draw); }
.card__img { width: 100%; height: 100%; object-fit: cover; }
.card__media .crops { opacity: 0; transition: opacity var(--dur-base); }
.card__title { margin-top: var(--space-3); font-family: var(--font-display); font-size: var(--text-xl); line-height: var(--leading-snug); }
.card__meta { display: block; margin-top: var(--space-1); color: var(--color-ink-muted); }
.card__link:hover .card__media, .card__link:focus-visible .card__media { transform: translateY(-4px); }
.card__link:hover .crops, .card__link:focus-visible .crops { opacity: 1; }
.card__link:hover .card__no, .card__link:focus-visible .card__no { color: var(--color-redline-text); }
.card[hidden] { display: none; }

.grid { display: grid; gap: var(--space-8) var(--grid-gap); grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1440px) { .grid { grid-template-columns: repeat(4, 1fr); } }

/* ================= trilho ================= */
.carousel { display: grid; grid-auto-flow: column; grid-auto-columns: 78vw; gap: var(--grid-gap); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; padding: var(--space-3) var(--gutter) var(--space-4); scroll-padding-inline: var(--gutter); scrollbar-width: none; }
.carousel::-webkit-scrollbar { display: none; }
.carousel > li { scroll-snap-align: start; }
@media (min-width: 600px) { .carousel { grid-auto-columns: 42vw; } }
@media (min-width: 900px) { .carousel { grid-auto-columns: 28vw; } }
@media (min-width: 1480px) { .carousel { grid-auto-columns: 400px; padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); } }

/* ================= abas de indice (filtros) ================= */
.tabs { display: flex; flex-wrap: wrap; align-items: center; gap: 0 var(--space-5); padding-block: var(--space-2); border-bottom: var(--hair-soft); }
.tabs__label { width: 100%; color: var(--color-ink-muted); }
@media (min-width: 600px) { .tabs__label { width: 4.5rem; } }
.tab { position: relative; display: inline-flex; align-items: center; gap: 2px; min-height: var(--tap); padding: 0 0 0 14px; background: none; border: 0; cursor: pointer; font-size: var(--text-sm); font-weight: var(--weight-text-strong); text-decoration: none; }
.tab::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; margin-top: -3px; border-radius: 50%; background: var(--color-dot); transform: scale(0); transition: transform var(--dur-base) var(--ease-draw); }
.tab::after { content: ""; position: absolute; left: 14px; right: 0; bottom: 8px; height: 2px; background: var(--color-ink); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-draw); }
.tab:hover::after { transform: scaleX(0.4); }
.tab[aria-pressed="true"]::before { transform: scale(1); }
.tab[aria-pressed="true"]::after { transform: scaleX(1); }
.tab__n { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--color-ink-muted); top: -0.6em; }

/* ================= sequencia editorial do projeto ================= */
.seq { display: grid; gap: var(--space-8); }
.fig__btn { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.fig__btn img { width: 100%; }
.fig__cap { display: flex; gap: var(--space-3); margin-top: var(--space-2); color: var(--color-ink-muted); }
.fig__n { color: var(--color-redline-text); }
.fig-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--grid-gap); align-items: start; }
.fig--half .fig__cap { flex-direction: column; gap: 0; }
@media (min-width: 900px) {
  .fig--offset { width: 58%; }
  .fig--offset.fig--right { margin-left: auto; }
  .fig--offset { display: grid; grid-template-columns: 1fr; }
  .fig-pair { gap: var(--space-6); }
  .fig-pair .fig:nth-child(2) { margin-top: var(--space-9); }
}

/* ================= visualizador "mesa de luz" ================= */
.lightbox { --lb-bar: 64px; --lb-nav: 56px; position: fixed; inset: 0; height: 100vh; height: 100dvh; z-index: var(--z-lightbox); background: var(--color-paper); color: var(--color-ink); display: flex; flex-direction: column; opacity: 0; transition: opacity var(--dur-base); }
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lightbox__bar { flex: none; height: var(--lb-bar); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: 0 var(--gutter); border-bottom: var(--hair); white-space: nowrap; }
.lightbox__title { margin: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.lightbox__count { color: var(--color-redline-text); margin-left: auto; }
/* a foto cabe inteira: o palco tem altura explicita (tela - barra - setas) */
.lightbox__stage { position: relative; flex: none; height: calc(100vh - var(--lb-bar) - var(--lb-nav)); height: calc(100dvh - var(--lb-bar) - var(--lb-nav)); padding: var(--space-4) var(--gutter); display: flex; align-items: center; justify-content: center; overflow: hidden; touch-action: none; }
.lightbox__img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; transform-origin: center center; cursor: zoom-in; user-select: none; -webkit-user-drag: none; transition: opacity var(--dur-base); will-change: transform; }
.lightbox.is-zoomed .lightbox__img { cursor: zoom-out; }
.lightbox.is-dragging .lightbox__img { cursor: grabbing; }
.lightbox__img.is-loading { opacity: 0.2; }
.lightbox__nav { flex: none; height: var(--lb-nav); display: flex; align-items: stretch; justify-content: center; border-top: var(--hair); }
.lightbox__nav .sq-btn { width: 64px; height: 100%; border: 0; border-right: var(--hair); border-left: var(--hair); }
.lightbox__hint { display: flex; align-items: center; justify-content: center; margin: 0; padding: 0 var(--space-4); min-width: 0; flex: 1; max-width: 360px; color: var(--color-ink-muted); text-align: center; }

/* ================= anterior / proximo ================= */
.pager { display: grid; grid-template-columns: 1fr; margin-top: var(--space-section); border: var(--hair); background: var(--color-paper); }
@media (min-width: 900px) { .pager { grid-template-columns: 1fr 1fr; } .pager__cell--next { border-left: var(--hair); } }
.pager__cell { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4); text-decoration: none; transition: background-color var(--dur-base); }
.pager__cell--prev { border-bottom: var(--hair); }
@media (min-width: 900px) { .pager__cell--prev { border-bottom: 0; } }
.pager__cell--next { flex-direction: row-reverse; text-align: right; }
.pager__cell:hover { background: var(--color-bg); }
.pager__cell:hover .mono { color: var(--color-redline-text); }
.pager__thumb { flex: none; width: 80px; aspect-ratio: 4 / 5; }
.pager__img { width: 100%; height: 100%; object-fit: cover; }
.pager__text { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.pager__text .mono { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-ink-muted); }
.pager__cell--next .pager__text .mono { justify-content: flex-end; }
.pager__name { font-family: var(--font-display); font-size: var(--text-xl); line-height: var(--leading-snug); }
.pager__all { margin-top: var(--space-6); }

/* ================= formulario ================= */
.form { display: grid; gap: var(--space-5); padding: var(--space-5); background: var(--color-paper); border: var(--hair); }
.form__title { font-size: var(--text-xl); }
.field { display: grid; gap: var(--space-2); }
.field-row { display: grid; gap: var(--space-5); }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { font-family: var(--font-mono); font-size: var(--text-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--color-ink-muted); }
.field:focus-within label { color: var(--color-ink); }
.field:focus-within label::before { content: "● "; color: var(--color-dot); }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: var(--space-3) var(--space-4); font: inherit; font-size: var(--text-base); color: var(--color-ink); background: var(--color-bg); border: 1px solid var(--color-line-strong); border-radius: 0; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-ink); box-shadow: 0 0 0 1px var(--color-ink); }
.field.has-error input, .field.has-error textarea { border-color: var(--color-redline-text); }
.field__error { color: var(--color-redline-text); font-size: var(--text-sm); margin: 0; }
.form__status { margin: 0; font-size: var(--text-sm); }
.form .btn { justify-self: start; }

/* ================= rodape ================= */
.site-footer { position: relative; overflow: hidden; background: var(--color-band); color: var(--color-on-band); padding-top: var(--space-8); font-size: var(--text-sm); }
.site-footer a { text-decoration: none; display: inline-flex; align-items: center; min-height: var(--tap); }
.site-footer a:hover { text-decoration: underline; text-decoration-color: var(--color-redline); }
.site-footer__grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
.site-footer__grid .mono { margin-bottom: var(--space-2); }
@media (min-width: 600px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1200px) { .site-footer__grid { grid-template-columns: 2fr 2fr 1fr 1fr; } }
.site-footer__seal img { width: 168px; height: auto; }
.site-footer__word { margin-top: var(--space-8); padding-inline: var(--gutter); height: clamp(90px, 18vw, 280px); overflow: hidden; }
.site-footer__word img { width: 100%; max-width: var(--container); margin-inline: auto; opacity: 0.95; }
.site-footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); padding-block: var(--space-4) calc(var(--space-4) + 72px); border-top: 1px solid rgba(247, 246, 242, 0.2); color: var(--color-on-band-muted); }
.site-footer__base p { margin: 0; }
@media (min-width: 900px) { .site-footer__base { padding-bottom: var(--space-4); } }
.site-footer img { background: none; }
.lightbox__stage:focus { outline: none; }