/* =========================================================
   ALEX I BRUNA — LAYOUT GENERAL I RESPONSIVE
   ========================================================= */

.site-shell {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background-color: var(--color-paper);
}

.page-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.page-content {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding: var(--space-xl) 0;
}

.iconic-image-link {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 4;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  overflow: hidden;
  display: block;
}

.iconic-image-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.no-iconic-image .iconic-image-link,
.chapter-page .iconic-image-link {
  display: none;
}

.page-card {
  background: rgba(250, 247, 244, 0.72);
  border: 1px solid var(--color-border-soft);
  border-radius: 28px;
  padding: var(--space-l);
  backdrop-filter: blur(6px);
}

.center-block {
  min-height: calc(100vh - 8rem);
  display: flex;
  align-items: center;
}

.text-block {
  max-width: 680px;
}

.page-title {
  margin: 0 0 var(--space-m);
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.page-subtitle {
  margin: 0 0 var(--space-l);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--color-muted);
}

.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: center;
}

.button-primary,
.button-secondary {
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  background: var(--color-white);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.button-primary {
  background: var(--color-blue-dark);
  color: var(--color-white);
  border-color: transparent;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
}

@media (max-width: 800px) {
  .page-inner {
    width: min(100% - 1.25rem, var(--page-max-width));
  }

  .page-content {
    padding: var(--space-l) 0;
  }

  .center-block {
    min-height: auto;
    padding-top: 5rem;
  }

  .iconic-image-link {
    top: 1rem;
    right: 1rem;
    width: 82px;
    height: 82px;
  }

  .page-card {
    padding: var(--space-m);
    border-radius: 22px;
  }

  .nav-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}
.top-nav {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: flex-end;
  gap: var(--space-m);
  padding-top: var(--space-m);
  font-size: 0.95rem;
  color: var(--color-muted);
}

.top-nav a:hover {
  color: var(--color-blue-dark);
}

@media (max-width: 800px) {
  .top-nav {
    justify-content: flex-start;
    padding-top: 5rem;
    gap: var(--space-s);
  }
}