/* ==============================================
   Booklet Page — FLORA Publikation
   Editorial, premium, botanical design language
   ============================================== */

/* -----------------------------------------------
   Page wrapper
   ----------------------------------------------- */
.booklet-page {
  padding-bottom: clamp(4rem, 8vw, 8rem);
}

/* -----------------------------------------------
   Section 1: Header / Title Area
   ----------------------------------------------- */
.booklet-header {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(3rem, 6vw, 6rem);
  overflow: visible;
}

.booklet-header__inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.6rem, 1vw, 1rem);
}

/* Decorative pink circle — positioned behind title */
.booklet-header__circle {
  position: absolute;
  top: clamp(-3rem, -4vw, -1rem);
  right: clamp(-8rem, -10vw, -2rem);
  width: clamp(260px, 38vw, 560px);
  height: clamp(260px, 38vw, 560px);
  background: #DFC4E0;
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

/* Eyebrow label */
.booklet-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(0.65rem, 1vw, 0.85rem);
  font-weight: normal;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-black);
  opacity: 0.55;
  position: relative;
  z-index: 3;
}

.booklet-label::before {
  content: '';
  display: inline-block;
  width: 1.8em;
  height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin-right: 0.7em;
  opacity: 0.6;
}

/* Main page title */
.booklet-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw + 1rem, 6.5rem);
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--color-black);
  max-width: 14ch;
  position: relative;
  z-index: 3;
}

/* -----------------------------------------------
   Section 2: Book Layout — Mockup + Text
   ----------------------------------------------- */
.booklet-content {
  padding: clamp(2rem, 4vw, 5rem) 0 clamp(3rem, 6vw, 7rem);
}

/* Two-column grid: book mockup left, text right */
.booklet-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

@media (min-width: 768px) {
  .booklet-layout {
    grid-template-columns: minmax(260px, 380px) 1fr;
    align-items: center;
  }
}

/* -----------------------------------------------
   CSS Book Mockup
   ----------------------------------------------- */
.booklet-mock-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Large circle outline behind the book */
.booklet-mock__orbit {
  position: absolute;
  width: clamp(280px, 50vw, 440px);
  height: clamp(280px, 50vw, 440px);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* The book itself */
.booklet-mock {
  position: relative;
  z-index: 2;
  width: clamp(180px, 22vw, 260px);
  height: clamp(250px, 31vw, 360px);
  display: flex;
  /* Subtle 3-D perspective tilt */
  transform: perspective(900px) rotateY(-8deg) rotateX(2deg);
  transform-style: preserve-3d;
  filter: drop-shadow(6px 12px 28px rgba(0,0,0,0.22)) drop-shadow(2px 4px 8px rgba(0,0,0,0.12));
  transition: transform 0.4s ease, filter 0.4s ease;
}

.booklet-mock:hover {
  transform: perspective(900px) rotateY(-4deg) rotateX(1deg) translateY(-4px);
  filter: drop-shadow(10px 18px 36px rgba(0,0,0,0.26)) drop-shadow(2px 4px 8px rgba(0,0,0,0.14));
}

/* Left spine — darker green strip */
.booklet-mock__spine {
  width: clamp(18px, 2.5vw, 28px);
  height: 100%;
  background: #2d7a21;
  flex-shrink: 0;
  border-radius: 2px 0 0 2px;
  transform: translateZ(-2px);
}

/* Book cover — main face */
.booklet-mock__cover {
  flex: 1;
  height: 100%;
  background: var(--fill-0);
  border-radius: 0 2px 2px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: clamp(0.9rem, 1.8vw, 1.4rem) clamp(0.75rem, 1.5vw, 1.2rem) clamp(1rem, 2vw, 1.6rem);
  position: relative;
  overflow: hidden;
}

/* Decorative organic circle shape on cover */
.booklet-mock__cover::before {
  content: '';
  position: absolute;
  top: clamp(-2.5rem, -5vw, -1.5rem);
  right: clamp(-2rem, -4vw, -1rem);
  width: clamp(90px, 14vw, 140px);
  height: clamp(90px, 14vw, 140px);
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  pointer-events: none;
}

/* Smaller accent circle on cover */
.booklet-mock__cover::after {
  content: '';
  position: absolute;
  bottom: clamp(3.5rem, 6vw, 5.5rem);
  right: clamp(0.5rem, 1vw, 0.8rem);
  width: clamp(28px, 4.5vw, 44px);
  height: clamp(28px, 4.5vw, 44px);
  background: rgba(255,255,255,0.22);
  border-radius: 50%;
  pointer-events: none;
}

.booklet-mock__cover-label {
  font-family: var(--font-heading);
  font-size: clamp(0.38rem, 0.6vw, 0.55rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: clamp(0.3rem, 0.5vw, 0.45rem);
  display: block;
}

.booklet-mock__cover-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: normal;
  line-height: 0.9;
  text-transform: uppercase;
  color: #ffffff;
  display: block;
  letter-spacing: -0.02em;
}

.booklet-mock__cover-subtitle {
  font-family: var(--font-text);
  font-size: clamp(0.42rem, 0.7vw, 0.64rem);
  line-height: 1.4;
  color: rgba(255,255,255,0.85);
  margin-top: clamp(0.25rem, 0.4vw, 0.35rem);
  display: block;
}

/* Cast shadow plane behind the book */
.booklet-mock__shadow {
  position: absolute;
  bottom: clamp(-12px, -1.5vw, -8px);
  left: clamp(8px, 1.5vw, 14px);
  right: 0;
  height: clamp(16px, 2.5vw, 22px);
  background: rgba(0,0,0,0.18);
  filter: blur(clamp(6px, 1vw, 10px));
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

/* -----------------------------------------------
   Body Text
   ----------------------------------------------- */
.booklet-text {
  font-family: var(--font-text);
  font-size: var(--text-body);
  line-height: 1.72;
  color: var(--color-black);
}

.booklet-text p {
  margin-bottom: 1.5rem;
}

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

/* -----------------------------------------------
   Section 3: Event Highlight — Date Card
   ----------------------------------------------- */
.booklet-event {
  padding: clamp(1rem, 2vw, 2rem) 0 clamp(3rem, 6vw, 6rem);
}

.booklet-date-card {
  background: #D6DF70;
  border-radius: clamp(12px, 2vw, 20px);
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
  position: relative;
  overflow: hidden;
  /* Subtle texture via pseudo-element rings */
}

/* Large decorative circle accent — top-right */
.booklet-date-card::before {
  content: '';
  position: absolute;
  top: clamp(-3rem, -5vw, -2rem);
  right: clamp(-3rem, -5vw, -2rem);
  width: clamp(140px, 20vw, 220px);
  height: clamp(140px, 20vw, 220px);
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  pointer-events: none;
}

/* Smaller circle — bottom-left */
.booklet-date-card::after {
  content: '';
  position: absolute;
  bottom: clamp(-2rem, -3vw, -1rem);
  left: clamp(-2rem, -3vw, -1rem);
  width: clamp(80px, 12vw, 120px);
  height: clamp(80px, 12vw, 120px);
  background: rgba(0,0,0,0.06);
  border-radius: 50%;
  pointer-events: none;
}

.booklet-date-card__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 640px) {
  .booklet-date-card__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Date block — center piece */
.booklet-date-card__date-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  order: 1;
}

@media (min-width: 640px) {
  .booklet-date-card__date-block {
    order: 2;
    align-items: center;
  }
}

/* The day number — Apoc (italic hairline) */
.booklet-date-card__day {
  font-family: var(--font-numbers);
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.85;
  color: var(--color-black);
  display: block;
}

.booklet-date-card__month {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.8vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-black);
  display: block;
  margin-top: clamp(0.1rem, 0.3vw, 0.2rem);
}

.booklet-date-card__year {
  font-family: var(--font-numbers);
  font-size: clamp(1rem, 1.8vw, 1.6rem);
  color: rgba(0,0,0,0.5);
  display: block;
  margin-top: clamp(0.1rem, 0.2vw, 0.15rem);
}

/* QR Hint */
.booklet-qr-hint {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  order: 2;
  min-width: 0;
}

@media (min-width: 640px) {
  .booklet-qr-hint {
    order: 1;
    max-width: clamp(120px, 18vw, 180px);
  }
}

.booklet-qr-hint__icon {
  width: clamp(44px, 7vw, 72px);
  height: auto;
  color: var(--color-black);
  opacity: 0.75;
  flex-shrink: 0;
}

.booklet-qr-hint__label {
  font-family: var(--font-heading);
  font-size: clamp(0.6rem, 0.9vw, 0.78rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  opacity: 0.6;
  line-height: 1.35;
}

/* Event subtitle block */
.booklet-date-card__sub {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  order: 3;
  text-align: right;
}

@media (max-width: 639px) {
  .booklet-date-card__sub {
    align-items: flex-start;
    text-align: left;
  }
}

.booklet-date-card__event-name {
  font-family: var(--font-heading);
  font-size: clamp(0.75rem, 1.4vw, 1.1rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-black);
  display: block;
}

.booklet-date-card__time {
  font-family: var(--font-text);
  font-size: clamp(0.78rem, 1.2vw, 0.98rem);
  color: rgba(0,0,0,0.6);
  display: block;
}

/* -----------------------------------------------
   Section 4: Funding / Sponsor
   ----------------------------------------------- */
.booklet-funding {
  padding: clamp(2rem, 4vw, 4rem) 0 clamp(1rem, 2vw, 2rem);
}

.booklet-funding__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.85rem, 1.5vw, 1.25rem);
  position: relative;
  z-index: 2;
}

@media (min-width: 640px) {
  .booklet-funding__inner {
    flex-direction: row;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }
}

.booklet-funding__label {
  font-family: var(--font-text);
  font-size: clamp(1rem, 1.2vw + 0.4rem, 1.5rem);
  color: rgba(0,0,0,0.24);
  line-height: 1.15;
  white-space: nowrap;
  flex-shrink: 0;
}

.booklet-funding__logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  opacity: 0.88;
  transition: opacity 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
}

.booklet-funding__logo-link:hover {
  opacity: 1;
  transform: scale(1.04);
}

.booklet-funding__logo-link:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 4px;
}

.booklet-funding__logo {
  height: 32px;
  width: auto;
  display: block;
}

.booklet-funding__text {
  font-family: var(--font-text);
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  color: rgba(0,0,0,0.48);
  line-height: 1.4;
}

/* -----------------------------------------------
   Scroll Animations
   ----------------------------------------------- */
html.has-scroll-animations .booklet-header__inner,
html.has-scroll-animations .booklet-layout,
html.has-scroll-animations .booklet-date-card,
html.has-scroll-animations .booklet-funding__inner {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.34, 1.2, 0.64, 1);
}

html.has-scroll-animations .booklet-header__inner.is-visible,
html.has-scroll-animations .booklet-layout.is-visible,
html.has-scroll-animations .booklet-date-card.is-visible,
html.has-scroll-animations .booklet-funding__inner.is-visible {
  opacity: 1;
  transform: none;
}

/* -----------------------------------------------
   Reduced Motion
   ----------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .booklet-mock,
  .booklet-mock:hover {
    transform: none;
    filter: drop-shadow(4px 8px 20px rgba(0,0,0,0.18));
    transition: none;
  }

  html.has-scroll-animations .booklet-header__inner,
  html.has-scroll-animations .booklet-layout,
  html.has-scroll-animations .booklet-date-card,
  html.has-scroll-animations .booklet-funding__inner {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* -----------------------------------------------
   Mobile Adjustments
   ----------------------------------------------- */
@media (max-width: 480px) {
  .booklet-title {
    line-height: 1;
  }

  .booklet-mock-wrapper {
    justify-content: flex-start;
    padding-left: 2rem;
  }

  .booklet-mock {
    transform: perspective(600px) rotateY(-5deg);
  }

  .booklet-mock__orbit {
    width: 260px;
    height: 260px;
  }

  .booklet-date-card__inner {
    gap: 1.25rem;
  }
}