gloabl_award_front/src/views/AwardPage/components/Bloom.vue

<template>
  <div class="bloom flex flex-col align-center" :class="{ mobile: isMobile }">
    <div class="title" ref="titleRef">
      {{ $t('AwardsPage.bloomYourCreativity') }}
    </div>

    <div class="season" ref="subtitleRef">
      {{ $t('AwardsPage.themeOf2026') }}
    </div>
    <div class="desc" ref="textRef">
      <p class="section-1">
        {{ $t('AwardsPage.bloomText.desc1.regular1') }}
        <span class="arial-bold">
          {{ $t('AwardsPage.bloomText.desc1.bold1') }}
        </span>
        {{ $t('AwardsPage.bloomText.desc1.regular2') }}
        <span class="arial-bold">
          {{ $t('AwardsPage.bloomText.desc1.bold2') }}
        </span>
        {{ $t('AwardsPage.bloomText.desc1.regular3') }}
        <span class="arial-bold">
          {{ $t('AwardsPage.bloomText.desc1.bold3') }}
        </span>
        {{ $t('AwardsPage.bloomText.desc1.regular4') }}
        <span class="arial-bold">
          {{ $t('AwardsPage.bloomText.desc1.bold4') }}
        </span>
        {{ $t('AwardsPage.bloomText.desc1.regular5') }}
      </p>
      <p class="section-2">
        {{ $t('AwardsPage.bloomText.desc2.regular1') }}
        <span class="arial-bold">
          {{ $t('AwardsPage.bloomText.desc2.bold1') }}
        </span>
        {{ $t('AwardsPage.bloomText.desc2.regular2') }}
      </p>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, onMounted, onBeforeUnmount, nextTick, inject } from 'vue'
import { useI18n } from 'vue-i18n'
import { gsap } from 'gsap'

const { t } = useI18n()
const isMobile = inject<boolean>('isMobile')

const titleRef = ref<HTMLElement | null>(null)
const subtitleRef = ref<HTMLElement | null>(null)
const textRef = ref<HTMLElement | null>(null)

const hasPlayedBloomAnim = ref(false)
let bloomObserver: IntersectionObserver | null = null

const setupBloomInitialState = () => {
  const titleEls = [titleRef.value, subtitleRef.value].filter(Boolean) as HTMLElement[]
  if (titleEls.length) {
    gsap.set(titleEls, {
      opacity: 0,
      // start larger than final size, then animate down to scale:1
      scale: 1.6,
      transformOrigin: '50% 50%'
    })
  }

  if (textRef.value) {
    // start below and hidden
    gsap.set(textRef.value, {
      opacity: 0,
      y: 60
    })
  }
}

const playBloomAnimation = () => {
  if (hasPlayedBloomAnim.value) return
  const titleEls = [titleRef.value, subtitleRef.value].filter(Boolean) as HTMLElement[]
  const textEl = textRef.value
  if (!titleEls.length || !textEl) return

  const tl = gsap.timeline({ defaults: { ease: 'power2.out' } })

  tl.to(titleEls, {
    opacity: 1,
    scale: 1,
    duration: 0.9,
    ease: 'back.out(1.6)',
    stagger: 0.12
  })

  tl.to(
    textEl,
    {
      opacity: 1,
      y: -12,
      scale: 1.05,
      duration: 0.3,
      ease: 'power2.out'
    },
    '-=0.3'
  )
  tl.to(
    textEl,
    {
      y: 0,
      scale: 1,
      duration: 0.18,
      ease: 'bounce.out'
    },
    '+=0.08'
  )

  hasPlayedBloomAnim.value = true
  bloomObserver?.disconnect()
}

onMounted(() => {
  nextTick(() => {
    setupBloomInitialState()
    if ('IntersectionObserver' in window) {
      bloomObserver = new IntersectionObserver(
        (entries) => {
          entries.forEach((entry) => {
            if (entry.isIntersecting) {
              playBloomAnimation()
            }
          })
        },
        { threshold: 0.3 }
      )
      if (titleRef.value) {
        bloomObserver.observe(titleRef.value)
      }
    } else {
      // fallback
      playBloomAnimation()
    }
  })
})

onBeforeUnmount(() => {
  bloomObserver?.disconnect()
})
</script>

<style scoped lang="less">
p {
  margin: 0;
  padding: 0;
}
.arial-bold {
  font-family: 'ArialBold';
  font-weight: 700;
}
.bloom {
  height: 108rem;
  padding-top: 12.8rem;
  font-family: 'PoppinsBold';
  background: url('@/assets/images/award/bloom_bg.png') no-repeat;
  background-size: 100% 100%;
  .title {
    font-size: 4rem;
    font-weight: 600;
    color: #232323;
    margin-bottom: 2.4rem;
  }
  .logo {
    margin-bottom: 2.2rem;
  }
  .season {
    font-size: 3rem;
    color: #c7342c;
    font-family: 'PoppinsMedium';
    margin-bottom: 6.6rem;
  }
  .desc {
    font-family: 'Arial';
    font-weight: 400;
    font-size: 2.4rem;
    color: #585858;
    text-align: center;
    padding: 0 21.5rem;
    line-height: 4.5rem;
    margin-bottom: 12.3rem;
    white-space: pre-line;
    .section-2 {
      margin-top: 4rem;
    }
  }
  &.mobile {
    background: url('@/assets/images/mobile_version_background/bloom_bg.png') no-repeat;
    background-size: 100% 100%;
    height: 83.1rem;
    padding-top: 6rem;
    .title {
      font-size: 3.2rem;
      margin-bottom: 0.8rem;
    }
    .season {
      font-size: 2.4rem;
      margin-bottom: 6.2rem;
    }
    .desc {
      padding: 0 6.5rem 0 6.7rem;
      font-size: 2rem;
      line-height: 3rem;
    }
  }
}
</style>