/* presidentes.css
 * Antigos Presidentes section: presidents list and photo detail panel.
 */

.presidents-showcase {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 1.35fr);
  gap: clamp(22px, 3.2vw, 42px);
  align-items: start;
  transition: grid-template-columns 320ms cubic-bezier(0.22, 1, 0.36, 1),
    gap 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.presidents-showcase:not(.has-active-president) {
  grid-template-columns: minmax(300px, 760px);
  justify-content: center;
}

.presidents-showcase:not(.has-active-president) .president-detail {
  display: none;
}

.presidents-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.president-row {
  position: relative;
  border: 2px solid transparent;
  border-radius: 14px;
  background: var(--surface);
  width: 100%;
  text-align: left;
  color: var(--ink);
  padding: 15px 16px;
  font: inherit;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(27, 39, 56, 0.1);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1),
    background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

#antigos-presidentes.reveal.visible .president-row {
  animation-delay: var(--entry-delay, 0ms);
  animation-duration: 620ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-fill-mode: backwards;
  will-change: left, opacity, box-shadow;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(odd) {
  animation-name: presidentRowInFromRight;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(even) {
  animation-name: presidentRowInFromLeft;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(1) {
  --entry-delay: 60ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(2) {
  --entry-delay: 110ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(3) {
  --entry-delay: 160ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(4) {
  --entry-delay: 210ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(5) {
  --entry-delay: 260ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(6) {
  --entry-delay: 310ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(7) {
  --entry-delay: 360ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(8) {
  --entry-delay: 410ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(9) {
  --entry-delay: 460ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(10) {
  --entry-delay: 510ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(11) {
  --entry-delay: 560ms;
}

#antigos-presidentes.reveal.visible .president-row:nth-child(12) {
  --entry-delay: 610ms;
}

@keyframes presidentRowInFromLeft {
  from {
    opacity: 0;
    left: -74px;
    box-shadow: -64px 0 42px rgba(224, 168, 39, 0.48), 0 10px 28px rgba(27, 39, 56, 0.08);
  }
  68% {
    opacity: 1;
  }
  to {
    opacity: 1;
    left: 0;
    box-shadow: 0 10px 28px rgba(27, 39, 56, 0.1);
  }
}

@keyframes presidentRowInFromRight {
  from {
    opacity: 0;
    left: 74px;
    box-shadow: 64px 0 42px rgba(224, 168, 39, 0.48), 0 10px 28px rgba(27, 39, 56, 0.08);
  }
  68% {
    opacity: 1;
  }
  to {
    opacity: 1;
    left: 0;
    box-shadow: 0 10px 28px rgba(27, 39, 56, 0.1);
  }
}

.president-row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.president-row-name {
  font-family: var(--font-title);
  font-size: clamp(1.02rem, 1.42vw, 1.22rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.president-row-badge {
  justify-self: end;
  white-space: nowrap;
  font-family: var(--font-subtitle);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--brand-dark);
  background: rgba(224, 168, 39, 0.24);
  border-radius: 999px;
  padding: 4px 10px;
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 220ms ease, transform 220ms ease;
}

.president-row-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid #d8e0ec;
  display: grid;
  place-items: center;
  color: #a0abb9;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease,
    transform 220ms ease;
}

.president-row:hover,
.president-row:focus-visible {
  border-color: rgba(212, 160, 43, 0.45);
  transform: translateX(4px);
  box-shadow: 0 14px 34px rgba(199, 151, 47, 0.2);
}

.president-row:hover::before,
.president-row:focus-visible::before,
.president-row[aria-selected="true"]::before {
  transform: scaleY(1);
}

.president-row:hover .president-row-badge,
.president-row:focus-visible .president-row-badge,
.president-row[aria-selected="true"] .president-row-badge {
  opacity: 1;
  transform: scale(1);
}

.president-row[aria-selected="true"] {
  border-color: var(--brand);
  background: linear-gradient(140deg, rgba(255, 248, 228, 0.96), rgba(255, 255, 255, 0.95));
  transform: translateX(6px);
  box-shadow: 0 16px 36px rgba(204, 154, 55, 0.23);
}

.president-row[aria-selected="true"] .president-row-name {
  color: var(--brand-dark);
}

.president-row[aria-selected="true"] .president-row-mark {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
  transform: rotate(90deg);
}

.president-row:focus-visible {
  outline: 2px solid rgba(224, 168, 39, 0.55);
  outline-offset: 2px;
}

.president-detail {
  min-width: 0;
  position: sticky;
  top: 22px;
  transition: opacity 220ms ease, transform 260ms ease;
}

.president-detail[aria-hidden="true"] {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.president-detail[aria-hidden="false"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.president-photo-card {
  position: relative;
  isolation: isolate;
  background: var(--surface);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(196, 207, 222, 0.72);
  box-shadow: 0 20px 44px rgba(22, 34, 50, 0.18);
}

.president-photo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0) 34%, rgba(255, 255, 255, 0.58) 50%, rgba(255, 255, 255, 0) 66%);
  transform: translateX(-120%);
}

.president-photo-card.is-loading::before {
  opacity: 1;
  animation: presidentImageShimmer 900ms linear infinite;
}

.president-photo-card.is-revealing {
  animation: presidentCardIn 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes presidentCardIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.president-photo-shell {
  position: relative;
  height: clamp(320px, 52vh, 430px);
  overflow: hidden;
  background: linear-gradient(140deg, #d4dde9, #bcc8d9);
}

.president-photo-shell::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 84px;
  background: linear-gradient(180deg, rgba(16, 22, 30, 0), rgba(16, 22, 30, 0.34));
  pointer-events: none;
}

.president-photo-shell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  transition: opacity 250ms ease, filter 450ms ease, transform 450ms ease;
}

#president-detail-image[src*="francisca_felgueiras"] {
  object-position: center 25%;
}

.president-photo-card.is-loading .president-photo-shell img {
  opacity: 0.36;
  filter: grayscale(100%) blur(1px);
  transform: scale(1.015);
}

.president-photo-card:hover .president-photo-shell img {
  filter: grayscale(62%);
  transform: scale(1.03);
}

.president-detail-meta {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(170deg, #ffffff, #f7f9fd);
}

.president-detail-copy h3 {
  font-size: clamp(1.18rem, 1.8vw, 1.46rem);
}

.president-order-num {
  margin: 0;
  line-height: 1;
  user-select: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #e3b23a 0%, #c8920a 100%);
  box-shadow: 0 10px 18px rgba(133, 96, 22, 0.22);
  font-family: var(--font-subtitle);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fffdf6;
}

@keyframes presidentImageShimmer {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

.split-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  background: linear-gradient(160deg, #ffffff, #f3f7fd);
  box-shadow: var(--shadow);
}

.split-card p {
  margin-top: 8px;
  color: var(--ink-soft);
}