/* Brenda Velan — paleta Rupi Kaur */
:root {
  --black: #121212;
  --sienna: #8e5438;
  --sienna-deep: #6e3f2a;
  --white-smoke: #f3f3f3;
  --floral: #fffcf4;
  --floral-deep: #f5efe3;
  --muted: rgba(18, 18, 18, 0.62);
  --line: rgba(18, 18, 18, 0.12);
  --font-display: "Cormorant Garamond", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Serif 4", "Georgia", serif;
  --font-ui: "DM Sans", "Helvetica Neue", sans-serif;
  --max: 72rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--black);
  background:
    radial-gradient(ellipse 90% 55% at 10% -10%, rgba(142, 84, 56, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 40% at 100% 0%, rgba(18, 18, 18, 0.04), transparent 50%),
    linear-gradient(180deg, var(--floral) 0%, var(--floral-deep) 100%);
  background-attachment: fixed;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--sienna);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--sienna-deep);
}

:focus-visible {
  outline: 2px solid var(--sienna);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--black);
  color: var(--floral);
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 1rem;
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(255, 252, 244, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header.is-over-dark:not(.is-scrolled) .brand,
.site-header.is-over-dark:not(.is-scrolled) .nav-toggle,
.site-header.is-over-dark:not(.is-scrolled) .nav-list a {
  color: var(--floral);
}

.site-header.is-over-dark:not(.is-scrolled) .nav-toggle span {
  background: var(--floral);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--black);
  text-decoration: none;
  line-height: 1;
}

.brand:hover {
  color: var(--sienna);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  margin: 0.32rem auto;
  background: var(--black);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-list {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-list a {
  color: var(--black);
  text-decoration: none;
  opacity: 0.78;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  opacity: 1;
  color: var(--sienna);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: rgba(255, 252, 244, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1.25rem 1.5rem 1.75rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease), opacity 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    gap: 1.1rem;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }
}

/* —— Layout —— */
.page-main {
  min-height: 60vh;
}

.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section--tight {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2rem, 40rem);
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sienna);
  margin: 0 0 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.prose p {
  margin: 0 0 1.15rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s, transform 0.3s var(--ease);
}

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

.btn--primary {
  background: var(--sienna);
  color: var(--floral);
}

.btn--primary:hover {
  background: var(--sienna-deep);
  color: var(--floral);
}

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}

.btn--ghost:hover {
  background: rgba(255, 252, 244, 0.12);
  color: inherit;
}

.btn--outline {
  background: transparent;
  border-color: var(--black);
  color: var(--black);
}

.btn--outline:hover {
  background: var(--black);
  color: var(--floral);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--floral);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(18, 18, 18, 0.35) 0%, rgba(18, 18, 18, 0.15) 35%, rgba(18, 18, 18, 0.72) 100%),
    linear-gradient(90deg, rgba(18, 18, 18, 0.45) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 7.5rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 12ch;
}

.hero__tag {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-style: italic;
  max-width: 28rem;
  margin: 0;
  opacity: 0.92;
  line-height: 1.55;
}

.hero .btn--primary {
  background: var(--floral);
  color: var(--black);
}

.hero .btn--primary:hover {
  background: var(--white-smoke);
  color: var(--black);
}

.hero .btn--ghost {
  color: var(--floral);
  border-color: rgba(255, 252, 244, 0.55);
}

/* —— Page hero (inner) —— */
.page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 2.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.25rem);
  font-weight: 400;
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.page-hero .lead {
  margin-bottom: 0;
}

/* —— Books —— */
.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 2.5rem;
}

@media (max-width: 900px) {
  .book-grid {
    grid-template-columns: 1fr;
    max-width: 22rem;
    margin-inline: auto;
  }
}

.book-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.book-card__cover {
  position: relative;
  aspect-ratio: 2 / 3;
  background: var(--floral-deep);
  overflow: hidden;
  margin-bottom: 1.15rem;
  box-shadow: 0 18px 40px rgba(18, 18, 18, 0.1);
}

.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.book-card:hover .book-card__cover img {
  transform: scale(1.04);
}

.book-card__cover--soon {
  display: grid;
  place-items: center;
  background:
    linear-gradient(160deg, rgba(142, 84, 56, 0.18), transparent 60%),
    var(--black);
  color: var(--floral);
}

.book-card__soon-label {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-style: italic;
}

.book-card__title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  margin: 0 0 0.35rem;
  line-height: 1.2;
}

.book-card__meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

/* Book detail */
.book-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  padding-bottom: 2rem;
}

@media (max-width: 800px) {
  .book-detail {
    grid-template-columns: 1fr;
  }
}

.book-detail__cover {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  max-width: 22rem;
  margin-inline: auto;
  box-shadow: 0 24px 50px rgba(18, 18, 18, 0.14);
}

.book-detail__cover img {
  width: 100%;
}

.febril-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.febril-layout .book-card__cover--soon {
  aspect-ratio: 2 / 3;
  max-width: 22rem;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 800px) {
  .febril-layout {
    grid-template-columns: 1fr;
  }
}

.quote-pull {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--sienna);
  margin: 0 0 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--sienna);
}

/* —— Reviews —— */
.reviews {
  background: rgba(243, 243, 243, 0.55);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.review-list {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
}

.review {
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.review:first-child {
  border-top: 0;
  padding-top: 0;
}

.review__stars {
  color: var(--sienna);
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  margin: 0 0 0.4rem;
}

.review__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  margin: 0 0 0.35rem;
}

.review__meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.review__body {
  margin: 0;
  color: rgba(18, 18, 18, 0.82);
}

.review__body + .review__body {
  margin-top: 0.85rem;
}

/* —— About —— */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.photo-strip img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

@media (max-width: 600px) {
  .photo-strip {
    grid-template-columns: 1fr 1fr;
  }

  .photo-strip img:last-child {
    display: none;
  }
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.75rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.social-row a {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
}

/* —— Forms —— */
.form {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.75rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 252, 244, 0.85);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 1.05rem;
  border-radius: 0;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sienna);
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-status {
  min-height: 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  margin: 0;
}

.form-status.is-success {
  color: var(--sienna-deep);
}

.form-status.is-error {
  color: #8a2a2a;
}

.form-shell {
  padding: 1.75rem;
  background: rgba(255, 252, 244, 0.7);
  border: 1px solid var(--line);
}

/* —— Blog —— */
.blog-list {
  display: grid;
  gap: 0;
  margin-top: 2rem;
}

.blog-item {
  display: block;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.35s var(--ease);
}

.blog-item:last-child {
  border-bottom: 1px solid var(--line);
}

.blog-item:hover {
  padding-left: 0.5rem;
}

.blog-item__date {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.4rem;
}

.blog-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 500;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.blog-item__excerpt {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
}

.article {
  padding-bottom: 4rem;
}

.article__meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.article .prose {
  font-size: 1.15rem;
}

.article .prose h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  margin: 2rem 0 0.75rem;
}

/* —— Split / CTA —— */
.cta-band {
  position: relative;
  padding: clamp(4rem, 10vw, 6rem) 0;
  color: var(--floral);
  overflow: hidden;
  isolation: isolate;
  z-index: 1;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Fixa na viewport; o JS só recorta a “janela” — a foto não se move */
.cta-band__bg img {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  visibility: hidden;
  pointer-events: none;
}

.cta-band__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, rgba(18, 18, 18, 0.82) 0%, rgba(18, 18, 18, 0.45) 100%);
}

.cta-band .container {
  position: relative;
  z-index: 2;
}

.cta-band .section-title {
  max-width: 16ch;
}

.cta-band .lead {
  color: rgba(255, 252, 244, 0.82);
}

@media (prefers-reduced-motion: reduce) {
  .cta-band__bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    visibility: visible !important;
    clip-path: none !important;
  }
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2.25rem;
  background: rgba(243, 243, 243, 0.4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 700px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.footer-note {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 22rem;
}

.footer-col h3 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--black);
  opacity: 0.75;
  font-size: 1rem;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--sienna);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* —— Reveal animations —— */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.24s;
}

.reveal-delay-3 {
  transition-delay: 0.36s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media img {
    animation: none;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .book-card:hover .book-card__cover img,
  .blog-item:hover,
  .btn:hover {
    transform: none;
  }
}