/* ═══════════════════════════════════════════
   VARIABLES & RESET
══════════=══════════════════════════════════ */
:root {
  --amber: #F5A93B;
  --sky: #66ADDB;
  --violet: #947ED3;

  --amber-d: #e08e1a;
  --sky-d: #4490be;
  --violet-d: #7860b8;

  --bg: #f7f8fc;
  --surface: #ffffff;
  --border: #e4e7f0;
  --text: #2d2d3a;
  --muted: #666677;

  --radius: 18px;
  --shadow: 0 4px 18px rgba(0, 0, 0, .09);
  --shadow-hover: 0 10px 32px rgba(0, 0, 0, .16);

  --header-h: 120px;
  --font-display: 'Baloo 2', cursive;
  --font-body: 'Nunito', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
  background: linear-gradient(135deg, #fde9bf 0%, #d4ecf7 50%, #e8e0f7 100%);
  border-bottom: 3px solid var(--border);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.site-header img.logo {
  height: 80px;
  width: 80px;
  object-fit: contain;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .15);
  flex-shrink: 0;
}

.header-text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.1;
}

.header-text h1 .gradient-text {
  background: linear-gradient(90deg, var(--amber-d), var(--sky-d), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-text p {
  font-size: .9rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 2px;
}

/* Badge contador */
.header-badge {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.badge-count {
  background: var(--violet);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   TOOLBAR (búsqueda + info paginación)
═══════════════════════════════════════════ */
.toolbar {
  max-width: 1400px;
  margin: 24px auto 0;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 420px;
}

.search-wrap svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-wrap input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  border: 2px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.search-wrap input:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(102, 173, 219, .18);
}

.search-wrap input::placeholder {
  color: var(--muted);
}

.btn-search {
  padding: 11px 22px;
  background: linear-gradient(135deg, var(--sky), var(--violet));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
}

.btn-search:hover {
  opacity: .9;
  transform: translateY(-1px);
}

.toolbar-info {
  margin-left: auto;
  font-size: .85rem;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   GALERÍA GRID
═════════════════════════════════════════════*/
.gallery-wrap {
  max-width: 1400px;
  margin: 20px auto 0;
  padding: 0 28px 48px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
  gap: 22px;
}

/* Tarjeta */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .22s cubic-bezier(.34, 1.56, .64, 1), box-shadow .22s;
  cursor: pointer;
  position: relative;
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--sky);
}

/* Sticker-style ring al hover */
.card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius) + 3px);
  background: linear-gradient(135deg, var(--amber), var(--sky), var(--violet));
  opacity: 0;
  transition: opacity .22s;
  z-index: 0;
}

.card:hover::before {
  opacity: 1;
}

.card-inner {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border-radius: calc(var(--radius) - 1px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Thumbnail */
.thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  /* cuadrado */
  overflow: hidden;
  background: linear-gradient(135deg, #fef3e2, #e8f4fb);
}

.thumb-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.card:hover .thumb-wrap img {
  transform: scale(1.06);
}

/* Overlay de zoom */
.thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(100, 130, 200, .35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .22s;
}

.card:hover .thumb-overlay {
  opacity: 1;
}

.zoom-icon {
  background: rgba(255, 255, 255, .92);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
}

/* Info de tarjeta */
.card-info {
  padding: 10px 12px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.card-date {
  font-size: .72rem;
  color: var(--muted);
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--violet);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-divider {
  border: none;
  border-top: 2px dashed var(--border);
  margin: 40px 0;
}

/* ═══════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════════ */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}

.empty .emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 16px;
}

.empty h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--text);
}

.empty p {
  font-size: .95rem;
}

/* ═══════════════════════════════════════════
   PAGINACIÓN
═══════════════════════════════════════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 28px 48px;
  flex-wrap: wrap;
}

.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .88rem;
  text-decoration: none;
  transition: all .18s;
}

.pg-btn:hover:not(.active):not(.disabled) {
  background: var(--sky);
  border-color: var(--sky);
  color: #fff;
}

.pg-btn.active {
  background: linear-gradient(135deg, var(--amber), var(--violet));
  border-color: transparent;
  color: #fff;
  pointer-events: none;
}

.pg-btn.disabled {
  opacity: .35;
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════ */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 18, 35, .82);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: lbFadeIn .22s ease;
}

#lightbox.open {
  display: flex;
}

@keyframes lbFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.lb-box {
  background: var(--surface);
  border-radius: 24px;
  overflow: hidden;
  max-width: 900px;
  width: 100%;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
  animation: lbSlideUp .25s cubic-bezier(.34, 1.56, .64, 1);
  position: relative;
}

@keyframes lbSlideUp {
  from {
    transform: translateY(40px) scale(.95);
    opacity: 0;
  }

  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.lb-file-wrap {
  background: linear-gradient(135deg, #fef3e2, #e8f4fb, #ede8f9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  height: 85vh;
  /* Altura para el iframe del PDF en PC */
}

.lb-file-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.lb-file-wrap img {
  display: none;
}

.lb-footer {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 2px solid var(--border);
  background: #fafbfe;
}

.lb-info {
  flex: 1;
  min-width: 0;
}

.lb-name {
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.lb-date {
  font-size: .8rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 2px;
}

.lb-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .18s, transform .18s;
  z-index: 10;
}

.lb-close:hover {
  background: #fee;
  transform: rotate(90deg);
}

/* Ajuste del botón de cierre en mobile dado que lo movimos fuera */
@media (max-width: 950px) {
  .lb-close {
    top: 14px;
    right: 14px;
  }
}

.btn-dl-lb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--amber), #f08c1a);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: .92rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(245, 169, 59, .4);
  transition: transform .18s, box-shadow .18s;
}

.btn-dl-lb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(245, 169, 59, .5);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  text-align: center;
  padding: 20px;
  font-size: .8rem;
  color: var(--muted);
  border-top: 2px solid var(--border);
  font-weight: 600;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 600px) {
  .site-header {
    padding: 14px 16px;
  }

  .site-header img.logo {
    height: 58px;
    width: 58px;
  }

  .header-text h1 {
    font-size: 1.4rem;
  }

  .gallery-wrap,
  .toolbar {
    padding-left: 14px;
    padding-right: 14px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
  }

  .badge-count {
    display: none;
  }

  .lb-file-wrap {
    height: auto;
    padding: 24px;
  }

  .lb-file-wrap iframe {
    display: none;
  }

  .lb-file-wrap img {
    display: block;
    width: 100%;
    max-width: 256px;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .12);
  }
}