/* ==========================================================================
   Colorearte Kids — components.css
   Reusable components: header, footer, cards, newsletter, etc.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Header / Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-sm);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.logo svg {
  width: 36px;
  height: 36px;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

/* Desktop nav (hidden on mobile by default) */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-weight: 600;
  color: var(--color-text-main);
  transition: color 0.2s ease;
}

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

/* Right side actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language toggle */
.lang-toggle {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-main);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-bg-warm);
  transition: border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-toggle .lang-active {
  color: var(--color-primary);
}

/* The CTA button in header is hidden on small mobile to save space */
.header__cta {
  display: none;
}

/* Hamburger button */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Hamburger open state (animated to X) */
.hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile dropdown menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-bg-warm);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu__link {
  font-weight: 600;
  color: var(--color-text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg-warm);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu .btn {
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   2. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: var(--space-lg) 0;
  background-color: var(--color-bg);
  overflow: hidden;
}

/* Soft decorative orange blobs */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background-color: var(--color-bg-warm);
  z-index: 0;
}

.hero::before {
  width: 320px;
  height: 320px;
  top: -120px;
  right: -100px;
}

.hero::after {
  width: 200px;
  height: 200px;
  bottom: -80px;
  left: -80px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.hero__title {
  font-size: 2.2rem;
  line-height: 1.15;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
}

.hero__desc {
  max-width: 540px;
  color: var(--color-text-body);
}

/* The three 3D book mockups */
.hero__books {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  max-width: 480px;
}

.hero__books .book-mockup {
  flex: 1;
}

/* Single book mockup wrapper (for book pages) */
.book-mockup {
  position: relative;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease;
}

.book-mockup:hover {
  transform: scale(1.03);
}

/* The middle book sits slightly higher */
.hero__books .book-mockup--featured {
  transform: translateY(-16px);
}

.hero__books .book-mockup--featured:hover {
  transform: translateY(-16px) scale(1.03);
}

/* --------------------------------------------------------------------------
   3. Trust Bar
   -------------------------------------------------------------------------- */
.trust-bar {
  background-color: var(--color-bg-warm);
  padding: var(--space-md) 0;
}

.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  color: var(--color-text-main);
  background-color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   4. Book Card
   -------------------------------------------------------------------------- */
.books-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.book-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-hover);
}

.book-card__media {
  position: relative;
}

.book-card__img {
  aspect-ratio: 3 / 4;
}

/* Age badge */
.badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 999px;
}

.book-card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
}

.book-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-sm);
  flex: 1;
}

.book-card__title {
  font-size: 1.2rem;
}

.book-card__desc {
  color: var(--color-text-body);
  font-size: 0.95rem;
  flex: 1;
}

.book-card .btn {
  margin-top: var(--space-xs);
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. Value Proposition
   -------------------------------------------------------------------------- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.value-item {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.value-item__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-xs);
}

.value-item__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.value-item__desc {
  color: var(--color-text-body);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   6. Testimonial Card
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.testimonial-card__stars {
  color: var(--color-primary);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  color: var(--color-text-body);
  font-style: italic;
}

.testimonial-card__author {
  font-weight: 700;
  color: var(--color-text-main);
}

.testimonial-card__verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #2E8B57;
}

/* --------------------------------------------------------------------------
   7. About preview
   -------------------------------------------------------------------------- */
.about-preview__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.about-preview__media {
  width: 200px;
  flex-shrink: 0;
}

.about-preview__avatar {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
}

.about-preview__text {
  max-width: 540px;
}

/* --------------------------------------------------------------------------
   8. Newsletter Block
   -------------------------------------------------------------------------- */
.newsletter {
  background-color: var(--color-bg-warm);
}

.newsletter__inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.newsletter__title {
  font-size: 1.6rem;
  margin-bottom: var(--space-xs);
}

.newsletter__subtitle {
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
}

.newsletter__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.newsletter__input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid #F0D9C8;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text-main);
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.newsletter__msg {
  margin-top: var(--space-sm);
  font-weight: 700;
  color: #2E8B57;
  min-height: 1.5em;
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-footer);
  color: var(--color-white);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.footer__logo svg {
  width: 36px;
  height: 36px;
}

.footer__col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__col a {
  color: var(--color-white);
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

.footer__col a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer__tagline {
  opacity: 0.9;
  font-size: 0.95rem;
}

.footer__bottom {
  text-align: center;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.9rem;
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   10. CTA Banner (full-width orange)
   -------------------------------------------------------------------------- */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-lg) 0;
}

.cta-banner__title {
  color: var(--color-white);
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
}

.cta-banner__text {
  max-width: 540px;
  margin: 0 auto var(--space-md);
  opacity: 0.95;
}

/* --------------------------------------------------------------------------
   11. Page hero (interior pages)
   -------------------------------------------------------------------------- */
.page-hero {
  background-color: var(--color-bg-warm);
  padding: var(--space-lg) 0;
  text-align: center;
}

.page-hero__title {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.page-hero__subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-body);
}

/* --------------------------------------------------------------------------
   12. Book page specific
   -------------------------------------------------------------------------- */
.book-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.book-hero__media {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.book-hero__cover {
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-card);
}

.book-hero__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

.book-hero__title {
  font-size: 2rem;
}

.book-hero__desc {
  color: var(--color-text-body);
  font-size: 1.05rem;
  max-width: 480px;
}

.book-hero__highlight {
  font-size: 0.9rem;
}

.book-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

#peek-inside {
  scroll-margin-top: 88px;
}

/* Feature grid (icons) */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background-color: var(--color-white);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.feature-item__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.feature-item__text {
  font-weight: 600;
  color: var(--color-text-main);
}

/* Interior preview gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.gallery-grid .placeholder {
  aspect-ratio: 1 / 1;
}

/* Benefits list */
.benefits-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  max-width: 640px;
  margin: 0 auto;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  background-color: var(--color-white);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.benefits-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. Contact page
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-weight: 700;
  color: var(--color-text-main);
  font-size: 0.95rem;
}

.form-field input,
.form-field textarea {
  padding: 12px 16px;
  border: 2px solid #EADACD;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text-main);
}

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

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-msg {
  margin-top: var(--space-xs);
  font-weight: 700;
  color: #2E8B57;
  min-height: 1.5em;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  color: var(--color-text-main);
}

/* FAQ */
.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-sm);
}

.faq-item__q {
  font-family: var(--font-display);
  color: var(--color-text-main);
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.faq-item__a {
  color: var(--color-text-body);
}

/* --------------------------------------------------------------------------
   15. "You might also like" / related books reuse books-grid
   -------------------------------------------------------------------------- */