/* Hero section */
.hero-section {
  position: relative;
  width: 100%;
  overflow-x: clip;
}

.hero-section__track {
  position: relative;
  height: 260vh;
  background-color: var(--color-bg);
}

.hero-section__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  --hero-navbar-offset: var(--announcement-height);
  background-color: var(--color-bg);
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-4) var(--gutter);
}

.hero-section__grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
}

.hero-section__axis-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.25);
  pointer-events: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-section__axis-label--top-left { top: 1rem; left: 1rem; }
.hero-section__axis-label--top-right { top: 1rem; right: 1rem; }
.hero-section__axis-label--bottom-left { bottom: 1rem; left: 1rem; }
.hero-section__axis-label--bottom-right { bottom: 1rem; right: 1rem; }

/* Monumental wordmark */
.hero-section__wordmark {
  display: block;
  text-align: center;
  margin: var(--space-8) 0;
}

#monumental-wordmark-wrapper {
  overflow: clip !important;
}

.hero-section__wordmark-title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 14vw, 17rem);
  font-weight: 900;
  line-height: 0.88;
  white-space: nowrap;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: linear-gradient(180deg, #FFFFFF 0%, #E2E4E8 45%, #888E95 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transform: scale(1.28, 0.95);
  transform-origin: center center;
  will-change: transform, opacity, letter-spacing;
}

.hero-section__wordmark-reduced {
  font-size: clamp(3rem, 10vw, 5rem);
  transform: scale(0.8, 0.6);
  opacity: 0;
  transition: var(--transition-base);
}

/* Nature statement */
.hero-section__nature-statement {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-section__nature-statement span {
  font-family: var(--font-display);
  font-size: 10vw;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.045);
  line-height: 1;
  display: block;
}

.hero-nature-letter {
  display: inline;
  color: rgba(255, 255, 255, 0.12) !important;
  transition: color 120ms linear, text-shadow 120ms linear;
}

.hero-nature-letter.is-active {
  color: var(--color-botanical) !important;
  text-shadow: 0 0 8px rgba(108, 143, 111, 0.45);
}

/* Specs row */
.hero-section__specs-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  opacity: 0;
  transition: var(--transition-base);
}

.hero-section__specs-row--visible {
  opacity: 1;
}

#hero-specs-row {
  position: absolute;
  top: calc(var(--hero-navbar-offset) + var(--header-height));
  right: var(--gutter);
  left: var(--gutter);
  width: auto;
  margin: 0;
}

#flower-interactive-stage {
  position: absolute;
  top: calc(var(--hero-navbar-offset) + var(--header-height) + 4.5rem);
  right: var(--gutter);
  bottom: 3.5rem;
  left: var(--gutter);
  width: calc(100% - var(--gutter) - var(--gutter)) !important;
}

.hero-section__sticky.is-details-active #hero-specs-row,
.hero-section__sticky.is-details-active #hero-nature-statement,
.hero-section__sticky.is-details-active #hero-360-indicator,
.hero-section__sticky.is-details-active #hero-bottom-bar {
  opacity: 1 !important;
}

.hero-section__specs-col {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

.hero-section__specs-col--center {
  text-align: center;
}

.hero-section__specs-col--right {
  text-align: right;
  justify-self: end;
}

/* Flower viewer */
.hero-section__flower {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  margin: 0 auto;
}

.hero-section__flower-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: translate3d(0, 0, 0);
  transition: transform var(--transition-base);
}

.hero-section__flower-wrapper {
  position: relative;
  transform: translate3d(0, 0vh, 0) scale(1.32) rotate(-1deg);
  opacity: 0;
  animation: hero-flower-reveal 900ms ease-out 120ms forwards;
  transition: transform var(--transition-base);
}

@keyframes hero-flower-reveal {
  to { opacity: 1; }
}

.hero-section__flower-wrapper--initial {
  /* Initial state set by CSS, overridden by JS on load if needed */
}

.hero-section__flower-wrapper--animating {
  transform: translate3d(0, 0vh, 0);
}

/* Bottom bar */
.hero-section__bottom-bar {
  position: absolute;
  right: var(--gutter);
  bottom: var(--space-4);
  left: var(--gutter);
  width: auto;
  padding: var(--space-3) var(--gutter);
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: 0.2em;
}

.hero-section__bottom-bar .brand {
  color: var(--color-botanical);
  font-weight: 700;
}

@media (min-width: 1280px) {
  .hero-section__bottom-bar {
    font-size: 0.875rem;
  }
}

@media (max-width: 767px) {
  .hero-section__sticky { --hero-navbar-offset: 61px; }
  #flower-interactive-stage { top: calc(var(--hero-navbar-offset) + var(--header-height) + 6.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-section__wordmark-title {
    transition: none;
  }
  .hero-section__flower-wrapper {
    transition: none;
    animation: none;
    opacity: 1;
  }
}