:root {
  --va-ink: #1d2151;
  --va-paper: #ffffff;
  --va-accent: #f4a5a9;
  --va-border: #dfe3f7;
  --va-shadow: rgba(29, 33, 81, 0.18);
}

.vd-shell {
  max-width: 1220px;
  margin: 0 auto;
  padding: 8px 0 28px;
}

.vd-cover {
  border-radius: 16px;
  padding: 36px 26px;
  color: #fff;
  background: radial-gradient(circle at 20% 20%, #38449c 0%, #1d2151 45%, #121533 100%);
  box-shadow: 0 14px 34px var(--va-shadow);
  margin-bottom: 18px;
}

.vd-brand {
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.86;
  margin-bottom: 6px;
}

.vd-cover h1 {
  margin: 0;
  color: #fff;
  background: transparent;
  box-shadow: none;
  padding: 0;
  text-align: left;
}

.vd-cover p {
  background: transparent;
  box-shadow: none;
  color: #dbe1ff;
  margin: 8px 0 0;
  padding: 0;
}

.vd-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.vd-controls-left,
.vd-controls-right {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.vd-btn,
.vd-select,
.vd-download {
  border: 1px solid var(--va-border);
  background: #fff;
  color: var(--va-ink);
  border-radius: 10px;
  padding: 9px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vd-btn:hover,
.vd-download:hover,
.vd-select:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 33, 81, 0.14);
}

.vd-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.vd-download.primary,
.vd-btn.primary {
  background: var(--va-accent);
  border-color: var(--va-accent);
  color: #fff;
}

.vd-meta {
  color: #39408a;
  font-weight: 600;
  font-size: 0.94rem;
}

.vd-stage-wrap {
  background: linear-gradient(180deg, #f4f6ff 0%, #fdfdff 100%);
  border: 1px solid var(--va-border);
  border-radius: 14px;
  padding: 18px;
}

.vd-stage {
  position: relative;
  height: 72vh;
  min-height: 520px;
  perspective: 1800px;
  overflow: hidden;
}

.vd-page {
  position: absolute;
  inset: 0;
  background: var(--va-paper);
  border: 1px solid #e7e9f5;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  transform-origin: left center;
  transition: transform 0.7s ease, opacity 0.5s ease;
  padding: 28px 32px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.vd-page.active {
  opacity: 1;
  pointer-events: auto;
  transform: rotateY(0deg);
}

.vd-page.flipped {
  opacity: 0.08;
  transform: rotateY(-178deg);
}

.vd-page::before {
  content: "MUJERES DE NEGOCIOS";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(2rem, 6vw, 5.2rem);
  color: rgba(29, 33, 81, 0.05);
  letter-spacing: 0.12em;
  font-weight: 700;
  transform: rotate(-18deg);
  pointer-events: none;
}

.vd-page::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/logo mdn.jpeg');
  background-repeat: no-repeat;
  background-position: 95% 92%;
  background-size: 120px auto;
  opacity: 0.08;
  pointer-events: none;
}

.vd-page-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid #edf0ff;
  margin-bottom: 14px;
  padding-bottom: 10px;
}

.vd-page-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #6a72ad;
  margin-bottom: 6px;
}

.vd-page h2 {
  margin: 0;
  color: var(--va-ink);
  font-size: clamp(1.15rem, 2.1vw, 1.8rem);
}

.vd-content {
  position: relative;
  z-index: 2;
  color: #29306a;
  line-height: 1.62;
  max-height: calc(72vh - 170px);
  overflow: auto;
  padding-right: 8px;
}

.vd-content p,
.vd-content li,
.vd-content h1,
.vd-content h2,
.vd-content h3,
.vd-content h4 {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-top: 0;
}

.vd-content p {
  margin-bottom: 0.82rem;
}

.vd-content ul,
.vd-content ol {
  padding-left: 22px;
}

.vd-loading,
.vd-empty {
  display: grid;
  place-items: center;
  min-height: 340px;
  color: #5660a0;
  font-weight: 600;
}

.vd-index {
  margin-top: 16px;
  border: 1px solid var(--va-border);
  border-radius: 12px;
  background: #fff;
  padding: 14px 16px;
}

.vd-index h3 {
  margin: 0 0 10px;
  color: var(--va-ink);
}

.vd-index ol {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
}

.vd-index a {
  color: #303778;
  text-decoration: none;
  border-bottom: 1px dashed #9ca5da;
}

.vd-index a:hover {
  color: #f4a5a9;
  border-bottom-color: #f4a5a9;
}

@media (max-width: 980px) {
  .vd-stage {
    height: 68vh;
    min-height: 480px;
  }

  .vd-page {
    padding: 18px 18px;
  }

  .vd-content {
    max-height: calc(68vh - 150px);
  }
}

@media (max-width: 640px) {
  .vd-stage {
    height: 66vh;
    min-height: 440px;
  }

  .vd-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .vd-controls-left,
  .vd-controls-right {
    width: 100%;
  }

  .vd-btn,
  .vd-select,
  .vd-download {
    width: 100%;
    text-align: center;
  }

  .vd-content {
    max-height: calc(66vh - 150px);
  }
}

@media print {
  header,
  footer,
  .vd-controls,
  .vd-index {
    display: none !important;
  }

  .vd-stage {
    height: auto;
    min-height: auto;
    perspective: none;
  }

  .vd-page {
    position: static;
    page-break-after: always;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto;
    margin-bottom: 16px;
    min-height: 90vh;
  }
}
