/* Maria Avis — Livros (extends DS maria-brand.css) */

.lv-section-head {
  max-width: 64rem;
  margin-bottom: var(--padding-m);
  display: flex;
  flex-flow: column;
  gap: 1.6rem;
}

.lv-section-head .caption { color: var(--maria-charcoal); margin: 0; }
.lv-section-head .h1 { margin: 0; line-height: 1.08; letter-spacing: -0.03em; }
.lv-section-head .paragraph-l { margin: 0; max-width: 58ch; color: var(--maria-charcoal-soft); }

/* ═══════════ HERO ═══════════ */

.lv-hero {
  position: relative;
  min-height: 72vh;
  min-height: 72svh;
  display: flex;
  align-items: center;
  padding: calc(var(--padding-l) + 6rem) 0 var(--padding-m);
  overflow: hidden;
  isolation: isolate;
  background: var(--maria-cream);
}

.lv-hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 42% at 88% 12%, rgba(0, 26, 142, 0.08), transparent 58%),
    radial-gradient(ellipse 44% 38% at 8% 88%, rgba(233, 78, 27, 0.07), transparent 56%);
}

.lv-hero .ma-hero-mesh { z-index: 1; }
.lv-hero .ma-orb { opacity: 0.24; filter: blur(96px); }

.lv-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 5.6rem;
  align-items: center;
  width: 100%;
}

.lv-hero-eyebrow { color: var(--maria-charcoal); margin: 0 0 2rem; }

.lv-hero-h1 {
  margin: 0 0 2.4rem;
  font-size: clamp(3.4rem, 3rem + 2vw, 6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--maria-charcoal);
}

.lv-hero-line { display: block; overflow: hidden; padding-bottom: 0.12em; margin-bottom: -0.04em; }
.lv-hero-line > span { display: inline-block; }

.lv-hero-line em {
  font-style: normal;
  background: var(--ma-grad-hero-text);
  background-size: 280% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: ma-shimmer 11s linear infinite;
}

.lv-hero-p {
  max-width: 52ch;
  margin: 0;
  color: var(--maria-charcoal-soft);
}

.lv-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.4rem;
  margin-top: 3.2rem;
  padding-top: 2.4rem;
  border-top: 1px solid rgba(70, 69, 69, 0.1);
}

.lv-hero-stat {
  display: flex;
  flex-flow: column;
  gap: 0.2rem;
}

.lv-hero-stat-num {
  font-size: clamp(2.4rem, 2rem + 0.8vw, 3.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--maria-charcoal);
}

.lv-hero-stat-label {
  font-size: 1.3rem;
  color: var(--maria-charcoal-soft);
  text-transform: lowercase;
}

.lv-hero-stack {
  position: relative;
  width: min(100%, 42rem);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}

.lv-hero-stack-item {
  position: absolute;
  width: 46%;
  border-radius: var(--corner-radius-s);
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(46, 45, 44, 0.18);
  border: 1px solid rgba(250, 249, 247, 0.65);
  transition: transform 0.45s var(--ma-ease-spring);
}

.lv-hero-stack-item img,
.lv-hero-stack-item object {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 300 / 440;
  object-fit: cover;
}

.lv-hero-stack-item:nth-child(1) { top: 8%; left: 4%; transform: rotate(-8deg); z-index: 1; }
.lv-hero-stack-item:nth-child(2) { top: 18%; right: 2%; transform: rotate(6deg); z-index: 2; }
.lv-hero-stack-item:nth-child(3) { bottom: 10%; left: 18%; transform: rotate(-3deg); z-index: 3; width: 52%; }
.lv-hero-stack-item:nth-child(4) { bottom: 22%; right: 12%; transform: rotate(10deg); z-index: 4; width: 40%; }

.lv-hero-stack:hover .lv-hero-stack-item:nth-child(1) { transform: rotate(-10deg) translateY(-4px); }
.lv-hero-stack:hover .lv-hero-stack-item:nth-child(2) { transform: rotate(8deg) translateY(-6px); }
.lv-hero-stack:hover .lv-hero-stack-item:nth-child(3) { transform: rotate(-5deg) translateY(-8px); }
.lv-hero-stack:hover .lv-hero-stack-item:nth-child(4) { transform: rotate(12deg) translateY(-4px); }

.lv-ribbon {
  display: flex;
  overflow: hidden;
  gap: 10.6rem;
  padding: 2.4rem 0;
  background: linear-gradient(168deg, #3a3a38 0%, var(--maria-charcoal) 55%, #2e2e2c 100%);
  white-space: nowrap;
}

.lv-ribbon-track {
  display: flex;
  flex: none;
  gap: 10.6rem;
  align-items: center;
}

.lv-ribbon-text {
  font-size: clamp(2rem, 1.6rem + 0.8vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  background: var(--ma-grad-premium);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: ma-shimmer 12s linear infinite;
}

/* ═══════════ ARQUIVO ═══════════ */

.lv-archive {
  padding: var(--padding-xl) 0;
  background: var(--maria-cream);
}

.lv-archive-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: var(--padding-m);
}

.lv-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.lv-filter {
  appearance: none;
  border: 1px solid rgba(70, 69, 69, 0.12);
  background: var(--maria-white-card);
  color: var(--maria-charcoal-soft);
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font: inherit;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ma-ease-spring);
}

.lv-filter:hover {
  border-color: rgba(0, 26, 142, 0.18);
  color: var(--maria-blue-deep);
}

.lv-filter.is-active {
  background: var(--maria-blue-deep);
  border-color: var(--maria-blue-deep);
  color: var(--maria-white-card);
}

.lv-archive-count {
  margin: 0;
  font-size: 1.3rem;
  color: var(--maria-charcoal-soft);
}

.lv-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(1.6rem, 1rem + 1.2vw, 2.4rem);
}

.lv-book-card {
  display: flex;
  flex-flow: column;
  gap: 1.4rem;
  opacity: 1;
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.lv-book-card.is-hidden {
  display: none;
}

.lv-book-cover {
  position: relative;
  display: block;
  border-radius: var(--corner-radius-s);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(46, 45, 44, 0.12);
  border: 1px solid rgba(70, 69, 69, 0.08);
  transition: transform 0.4s var(--ma-ease-spring), box-shadow 0.4s ease;
}

.lv-book-cover:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 24px 52px rgba(46, 45, 44, 0.16);
}

.lv-book-cover img,
.lv-book-cover object {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 300 / 440;
  object-fit: cover;
  background: var(--maria-white-card);
}

.lv-book-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 20, 56, 0.82);
  color: var(--maria-white-card);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}

.lv-book-badge--soon {
  background: rgba(233, 78, 27, 0.92);
}

.lv-book-badge--award {
  background: rgba(0, 26, 142, 0.88);
}

.lv-book-meta { display: flex; flex-flow: column; gap: 0.4rem; }

.lv-book-kicker {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--maria-coral);
}

.lv-book-title {
  margin: 0;
  font-size: clamp(1.6rem, 1.4rem + 0.2vw, 1.9rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--maria-charcoal);
}

.lv-book-editor {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--maria-charcoal-soft);
}

.lv-spots-note {
  margin-top: var(--padding-l);
  padding: 2.4rem;
  border-radius: var(--corner-radius-m);
  background: linear-gradient(135deg, #0f1438 0%, #1a2560 100%);
  color: var(--maria-white-card);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.lv-spots-note .paragraph-l {
  margin: 0;
  max-width: 62ch;
  color: rgba(250, 249, 247, 0.86);
}

.lv-spots-note .caption { color: var(--maria-coral-soft); margin: 0 0 0.8rem; }

/* ═══════════ FOOTER ═══════════ */

.lv-footer-hero {
  max-width: min(100%, 78rem) !important;
  margin-inline: auto;
  align-items: center;
  text-align: center;
  gap: 1.2rem !important;
}

.lv-footer-title {
  margin: 0;
  color: var(--maria-white-card);
  font-size: clamp(4rem, 2.8rem + 3.2vw, 7.6rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.06;
  padding-bottom: 0.06em;
  max-width: min(100%, 72rem);
  text-wrap: balance;
}

.lv-footer-tagline {
  margin: 0;
  font-size: clamp(1.6rem, 1.4rem + 0.28vw, 2rem) !important;
  line-height: 1.52 !important;
  font-weight: 400;
  max-width: min(100%, 52rem);
  color: rgba(250, 249, 247, 0.68);
  letter-spacing: 0.01em;
}

.lv-footer-tagline em {
  font-style: normal;
  color: var(--maria-coral-soft);
  font-weight: 500;
}

.lv-footer-hero .global-footer-cta-c {
  margin-top: 2.4rem;
}

/* ═══════════ RESPONSIVO ═══════════ */

@media (max-width: 1100px) {
  .lv-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
  .lv-hero { min-height: auto; padding-top: calc(var(--padding-m) + 9rem); }
  .lv-hero-grid { grid-template-columns: 1fr; gap: 4.8rem; }
  .lv-hero-stack { width: min(100%, 36rem); }
  .lv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lv-spots-note { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .lv-grid { grid-template-columns: 1fr; max-width: 32rem; margin: 0 auto; }
  .lv-archive-toolbar { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .lv-ribbon-text,
  .lv-hero-line em,
  .lv-hero-stack-item,
  .lv-book-cover {
    animation: none !important;
    transition: none !important;
  }
}