/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--nav-height);
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: box-shadow var(--transition);
}

.nav--scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 68px;
  max-width: var(--site-max);
  height: 100%;
  margin-inline: auto;
  padding-inline: 51px;
}

.nav__logo img {
  width: 97px;
  height: 38px;
}

.nav__divider {
  flex: 0 0 auto;
  align-self: center;
  width: 2px;
  height: 43%;
  background: var(--color-green-dark);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 33px;
  flex-wrap: wrap;
  justify-content: center;
  row-gap: 6px;
}

.nav__link {
  font-weight: 600;
  font-size: 11.2px;
  line-height: 16px;
  letter-spacing: 1.12px;
  text-transform: uppercase;
  color: var(--color-text);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav__link:hover {
  color: var(--color-text-dark);
}

.nav__link--active {
  color: var(--color-text-dark);
  border-bottom-color: var(--color-accent-green);
}

/* ── Buttons & Links ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition);
}

.btn:hover {
  opacity: 0.85;
}

.btn--primary {
  padding: 12px 32px;
  background: var(--color-accent-yellow);
  border-radius: 12px;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--color-green-dark);
}

.btn--submit {
  width: 100%;
  padding: 16px 0;
  background: var(--color-green-dark);
  color: var(--color-cream);
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.btn--icon {
  width: 49px;
  height: 49px;
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  background: transparent;
  flex-shrink: 0;
}

.btn--carousel {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  z-index: 2;
}

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(252, 249, 248, 0.4);
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 3.2px;
  text-transform: uppercase;
  color: var(--color-cream);
}

.link-cta--dark {
  border-bottom-color: var(--color-accent-green);
  color: var(--color-accent-green);
  font-weight: 600;
  font-size: 12px;
  line-height: 21px;
  letter-spacing: 0;
}

.link-text {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-transform: uppercase;
  color: var(--color-green-dark);
  cursor: pointer;
  transition: color var(--transition);
}

.link-text:hover {
  color: var(--color-accent-yellow);
}

.link-text--light {
  color: var(--color-cream);
}

.link-text--light:hover {
  color: var(--color-accent-yellow);
}

/* ── Carousel ── */
.carousel {
  display: flex;
  gap: 27px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.carousel::-webkit-scrollbar {
  display: none;
}

.carousel__item {
  flex: 0 0 260px;
  scroll-snap-align: start;
}

/* ── Team Card ── */
.team-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.team-card__photo {
  width: 100%;
  height: auto;
  aspect-ratio: 260 / 239;
  border-radius: 15px;
  object-fit: cover;
  background: var(--color-placeholder);
}

.team-card__role {
  font-size: 16px;
  line-height: 24px;
  text-transform: uppercase;
  color: var(--color-accent-green);
}

.team-card__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.3;
  color: var(--color-green-text);
}

/* ── Form ── */
.form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  font-size: 16px;
  line-height: 24px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 12px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-accent-green);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: #6b7280;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.form__textarea {
  min-height: 122px;
  resize: vertical;
}

/* ── Filter ── */
.filter-input {
  position: relative;
  width: 288px;
}

.filter-input__field {
  width: 100%;
  padding: 13px 40px 14px 12px;
  background: var(--color-bg-alt);
  border: none;
  border-radius: 7px;
  font-size: 14px;
  line-height: 17px;
  color: var(--color-text-dark);
  outline: none;
}

.filter-input__field::placeholder {
  color: #6b7280;
}

.filter-input__icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 32px;
}

.tab {
  padding-bottom: 16px;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--color-text);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
}

.tab--active {
  border-bottom-color: var(--color-green-dark);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  padding: 2px 8px;
  background: var(--color-accent-yellow);
  border-radius: 12px;
  font-weight: 700;
  font-size: 10px;
  line-height: 15px;
  text-transform: uppercase;
  color: var(--color-cream);
}

/* ── Book Card ── */
.book-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.book-card__cover-wrap {
  position: relative;
  width: 264px;
  height: 352px;
  border-radius: 15px;
  overflow: hidden;
  background: #f0eded;
  border: 1px solid rgba(104, 93, 78, 0.1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.book-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 24, 30, 0.2);
  opacity: 0;
  transition: opacity var(--transition);
}

.book-card__cover-wrap:hover .book-card__overlay {
  opacity: 1;
}

.book-card__overlay-btn {
  padding: 8px 24px;
  background: var(--color-cream);
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-text-dark);
}

.book-card__category {
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--color-accent-green);
  white-space: nowrap;
}

.book-card__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 24px;
  line-height: 32px;
  color: var(--color-green-text);
}

.book-card__desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--color-text);
}

/* ── Crédito "Desenvolvido por" (abaixo do rodapé) ── */
.site-credit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 24px 28px;
  background: #000;
  text-align: center;
}

.site-credit__label {
  margin: 0;
  font-family: var(--font-sans, "Inter", sans-serif);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.75);
}

.site-credit__link {
  display: inline-flex;
  opacity: 0.9;
  transition: opacity var(--transition, 0.2s ease);
}

.site-credit__link:hover,
.site-credit__link:focus-visible {
  opacity: 1;
}

.site-credit__link img {
  display: block;
  width: 133px;
  height: auto;
}

@media (max-width: 768px) {
  /* iOS Safari zooms into focused fields below 16px */
  .filter-input__field,
  .form__input,
  .form__select,
  .form__textarea {
    font-size: 16px;
  }
}

/* ── Placeholder image ── */
.placeholder-img {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-placeholder);
  color: var(--color-text-muted);
  font-size: 14px;
  text-align: center;
}