/* ===========================================================
   Brenda — brendap.art
   Elegante · Minimal · Vintage (fotografia analógica a P&B)
   =========================================================== */

:root {
  --bg:        #fbf8f0;   /* ivory quente, ainda mais claro */
  --bg-alt:    #f4eeda;   /* variante ligeiramente mais escura para secções alternadas */
  --paper:     #fdfcf7;   /* cartões / superfícies elevadas */
  --ink:       #211d17;   /* preto quente, não preto puro */
  --ink-soft:  #4d453a;
  --ink-faint: #948a79;
  --line:      rgba(33, 29, 23, 0.14);
  --line-soft: rgba(33, 29, 23, 0.08);
  --accent:    #7c2a20;   /* vermelho de câmara escura, usado com moderação */
  --accent-soft: rgba(124, 42, 32, 0.12);
  --shadow:    0 18px 40px rgba(33, 29, 23, 0.14);

  --serif:   'Fraunces', 'Iowan Old Style', Georgia, serif;
  --display: 'Courier Prime', 'Courier New', ui-monospace, monospace; /* máquina de escrever, para títulos */
  --sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1240px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.is-home { height: 100vh; overflow: hidden; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.bw-photo {
  filter: grayscale(1) contrast(1.12) brightness(0.97) sepia(0.08);
}

/* ---------- film grain overlay ---------- */
.grain-svg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.25rem, 4vw, 3rem);
  mix-blend-mode: difference;
}

/* variante usada nas páginas "normais" (sem hero escuro por trás) */
.site-header--solid {
  mix-blend-mode: normal;
  background: var(--ink);
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: #f8f4ea;
}

.nav-list {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.4rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-family: var(--display);
  color: #f3ede1;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.nav-list a:hover { border-color: #f3ede1; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px; height: 1px; background: #f3ede1;
}

/* ---------- hero / universe ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, #2a251d 0%, #16130f 70%);
}

.universe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.universe-preview {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, calc(-100% - 16px));
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(22, 19, 15, 0.78);
  padding: 0.35rem 1rem 0.35rem 0.35rem;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.universe-preview.is-visible { opacity: 1; }
.universe-preview img {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(246, 241, 230, 0.4);
  flex-shrink: 0;
  background: #2a251d;
}
.universe-preview span {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: #f6f1e6;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--display);
  color: #cbbfa5;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.72rem;
  margin: 0 0 1.2rem;
}

.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.8rem, 11vw, 6.6rem);
  color: #f6f1e6;
  margin: 0;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  color: #cbbfa5;
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  margin: 1rem 0 0;
  max-width: 32ch;
}

.hero-hint {
  font-family: var(--display);
  margin-top: 2.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8d8270;
}

.version-badge {
  position: absolute;
  left: clamp(1.25rem, 4vw, 2rem);
  bottom: clamp(1.25rem, 4vw, 2rem);
  z-index: 3;
  margin: 0;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 230, 0.55);
  pointer-events: none;
}

/* ---------- sections ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) clamp(1.25rem, 4vw, 3rem);
}

/* usado na secção única de cada página "normal" (Artworks, Eventos, Sobre...),
   para garantir espaço por baixo do header fixo */
.section--page {
  padding-top: clamp(7rem, 12vw, 9.5rem);
}

.section-alt {
  max-width: none;
  background: var(--bg-alt);
}
.section-alt > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}

.section-head { margin-bottom: 3rem; max-width: 620px; }

.section-eyebrow {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin: 0 0 0.8rem;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.6rem;
}

.filter-btn {
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

/* ---------- gallery grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(1.4rem, 2.5vw, 2.2rem);
}

.work-card {
  display: block;
  cursor: pointer;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.35s ease;
}
.work-card.is-visible { opacity: 1; transform: translateY(0); }
.work-card:hover { box-shadow: var(--shadow); }

.work-card-media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #ddd4c0;
}
.work-card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(.2,.8,.2,1);
}
.work-card:hover .work-card-media img { transform: scale(1.06); }

.work-card-media .count {
  position: absolute;
  right: 0.7rem; bottom: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #f3ede1;
  background: rgba(33,29,23,0.55);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.work-card-body { padding: 1.1rem 1.2rem 1.4rem; }

.work-card-cat {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.35rem;
}

.work-card-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.3rem;
}

.work-card-date {
  font-family: var(--display);
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0;
}

/* ---------- eventos ---------- */
.eventos-list { display: flex; flex-direction: column; gap: 2.2rem; }

.evento-card {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  padding: 1.6rem;
  cursor: pointer;
  transition: box-shadow 0.35s ease;
}
.evento-card:hover { box-shadow: var(--shadow); }

.evento-media {
  position: relative;
  aspect-ratio: 4/3;
  background: #ddd4c0;
  overflow: hidden;
}
.evento-media img { width: 100%; height: 100%; object-fit: cover; }
.evento-media.is-empty {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 1rem;
}

.evento-media-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  width: 100%; height: 100%;
}
.evento-media-grid img { width: 100%; height: 100%; object-fit: cover; }
.evento-media-grid .em-main { grid-row: 1 / 3; }

.evento-media .count {
  position: absolute;
  right: 0.6rem; bottom: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #f3ede1;
  background: rgba(33,29,23,0.55);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  z-index: 2;
}

.evento-title { font-family: var(--display); font-weight: 700; font-size: 1.3rem; margin: 0 0 0.6rem; }
.evento-date { font-family: var(--display); font-size: 0.8rem; color: var(--ink-faint); margin: 0 0 0.9rem; }
.evento-text { color: var(--ink-soft); margin: 0 0 0.6rem; }

/* ---------- sobre / trabalho ---------- */
.sobre-layout, .trabalho-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.sobre-portrait, .trabalho-figure {
  position: sticky;
  top: 6rem;
  margin: 0;
}

/* ---------- "printed photo" frame — foto da biografia/trabalho ---------- */
.photo-frame {
  background: var(--paper);
  padding: 0.8rem 0.8rem 0;
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
  transition: transform 0.45s ease;
}
.photo-frame:hover { transform: rotate(0deg); }
.frame-media {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #ddd4c0;
}
.frame-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity 0.3s ease;
}
.photo-caption {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-align: center;
  padding: 1.7rem 0.4rem 1.1rem;
  min-height: 1.2em;
}

/* ---------- silhueta estilizada do Rio de Janeiro (Sobre) ---------- */
.rio-skyline { margin: 0 0 3rem; opacity: 0.7; }
.rio-skyline svg { width: 100%; height: auto; display: block; }
.rio-hill, .rio-sugarloaf { fill: var(--ink); opacity: 0.85; }
.rio-cristo rect { fill: var(--ink); }
.rio-wave { stroke: var(--ink-faint); stroke-width: 1; fill: none; opacity: 0.6; }
.rio-caption {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: center;
  margin: 0.5rem 0 0;
}

.timeline { display: flex; flex-direction: column; }

.timeline-item {
  position: relative;
  padding: 0 0 2.4rem 2rem;
  border-left: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.25s ease;
  cursor: pointer;
}
.timeline-item.is-visible { opacity: 1; transform: translateY(0); }
.timeline-item:last-child { border-left-color: transparent; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -5px; top: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.timeline-item:hover .timeline-title { color: var(--accent); }
.timeline-item.is-active .timeline-title { color: var(--accent); }
.timeline-item.is-active::before {
  background: var(--ink);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.timeline-year {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.3rem;
}
.timeline-title { font-family: var(--display); font-weight: 700; font-size: 1.1rem; margin: 0 0 0.4rem; color: var(--ink); transition: color 0.25s ease; }
.timeline-text { color: var(--ink-soft); margin: 0; }

/* ---------- paixões ---------- */
.paixoes-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.paixao-card {
  padding: 2rem 1.8rem;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.paixao-media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #ddd4c0;
  margin: -2rem -1.8rem 1.4rem;
}
.paixao-media img { width: 100%; height: 100%; object-fit: cover; }
.paixao-title { font-family: var(--display); font-weight: 700; font-size: 1.2rem; margin: 0 0 0.7rem; }
.paixao-text { color: var(--ink-soft); margin: 0; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--bg);
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
}
.footer-brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 1.2rem;
}
.footer-version {
  font-family: var(--display);
  font-size: 0.7rem;
  color: rgba(248, 244, 234, 0.4);
  margin: -1rem 0 1.8rem;
}
.social-list {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem;
}
.social-list a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(243,237,225,0.35);
  padding-bottom: 2px;
}
.footer-note { font-family: var(--display); font-size: 0.75rem; color: rgba(243,237,225,0.5); margin: 0; }

/* ---------- carrossel reutilizável (usado na página da obra) ---------- */
.opera-carousel {
  position: relative;
  background: #ddd4c0;
  display: flex;
  align-items: center;
}
.carousel-track-wrap { overflow: hidden; width: 100%; aspect-ratio: 4/5; }
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(.2,.8,.2,1);
}
.carousel-track img {
  width: 100%; height: 100%; object-fit: cover; flex-shrink: 0;
}
.carousel-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(33,29,23,0.55);
  color: #f3ede1;
  border: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 3;
}
.carousel-prev { left: 0.8rem; }
.carousel-next { right: 0.8rem; }
.carousel-dots {
  position: absolute;
  bottom: 0.8rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.4rem;
  z-index: 3;
}
.carousel-dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(243,237,225,0.5);
}
.carousel-dots span.is-active { background: #f3ede1; }

/* ---------- página da obra (product page) ---------- */
.opera-back {
  display: inline-block;
  margin: 6.5rem clamp(1.25rem, 4vw, 3rem) 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.opera-back:hover { color: var(--accent); border-color: var(--accent); }

.opera-page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 6rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.opera-gallery { position: sticky; top: 6rem; }

.carousel-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(33,29,23,0.55);
  color: #f8f4ea;
  border: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 3;
}
.carousel-prev { left: 0.8rem; }
.carousel-next { right: 0.8rem; }
.carousel-dots {
  position: absolute;
  bottom: 0.8rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.4rem;
  z-index: 3;
}
.carousel-dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(248, 244, 234, 0.5);
  cursor: pointer;
}
.carousel-dots span.is-active { background: #f8f4ea; }
.carousel-track { display: flex; height: 100%; transition: transform 0.45s cubic-bezier(.2,.8,.2,1); }
.carousel-track img { width: 100%; height: 100%; object-fit: cover; flex-shrink: 0; }

.opera-category {
  font-family: var(--display);
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 0.6rem;
}
.opera-title { font-family: var(--display); font-weight: 700; font-size: clamp(1.8rem, 3.4vw, 2.4rem); margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.opera-date { font-family: var(--display); font-size: 0.85rem; color: var(--ink-faint); margin: 0 0 1.8rem; }

.opera-fields { margin: 0 0 2.4rem; }
.opera-fields div { margin-bottom: 1.3rem; }
.opera-fields dt {
  font-family: var(--display);
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 0.35rem;
}
.opera-fields dd { margin: 0; color: var(--ink-soft); }

/* inspiração — referências externas, opcional, apresentadas pequenas e discretas */
.opera-inspiracao-title {
  font-family: var(--display);
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 0.6rem;
}
.opera-inspiracao-text {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 0 0 0.8rem;
  font-style: italic;
}
.opera-inspiracao-grid {
  display: flex;
  gap: 0.6rem;
  margin: 0 0 2.4rem;
}
.opera-inspiracao-grid img {
  width: 72px; height: 72px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.85;
  border: 1px solid var(--line);
}

/* passos interativos — sincronizados com o carrossel */
.opera-steps-title {
  font-family: var(--display);
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1rem;
}
.opera-steps { display: flex; flex-direction: column; margin: 0 0 2.4rem; }
.opera-step {
  display: flex;
  gap: 1rem;
  text-align: left;
  background: none;
  border: none;
  border-left: 2px solid var(--line);
  padding: 0.7rem 0 0.7rem 1.1rem;
  cursor: pointer;
  color: var(--ink-faint);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.opera-step:hover { color: var(--ink); }
.opera-step.is-active {
  color: var(--ink);
  border-color: var(--accent);
}
.opera-step-num {
  font-family: var(--display);
  font-size: 0.8rem;
  flex-shrink: 0;
  width: 1.6rem;
}
.opera-step-title { font-family: var(--display); font-weight: 700; font-size: 0.92rem; margin: 0 0 0.2rem; }
.opera-step-text { font-size: 0.88rem; margin: 0; color: var(--ink-soft); }

.opera-gifs-title {
  font-family: var(--display);
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1rem;
}
.opera-gifs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.8rem;
}
.opera-gifs-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.opera-gifs-empty {
  font-size: 0.85rem;
  color: var(--ink-faint);
  border: 1px dashed var(--line);
  padding: 1.2rem;
  text-align: center;
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .sobre-layout, .trabalho-layout { grid-template-columns: 1fr; }
  .sobre-portrait, .trabalho-figure { position: static; }
  .photo-frame { max-width: 340px; margin: 0 auto; }
  .evento-card { grid-template-columns: 1fr; }
  .opera-page { grid-template-columns: 1fr; }
  .opera-gallery { position: static; }
}

@media (max-width: 640px) {
  .nav-list {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 74vw;
    max-width: 320px;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    mix-blend-mode: normal;
  }
  .nav-list.is-open { transform: translateX(0); }
  .nav-list a { color: var(--bg); font-size: 1rem; }
  .nav-toggle { display: flex; }
  .site-header { mix-blend-mode: normal; background: linear-gradient(rgba(0,0,0,0.35), transparent); }
}