arcticnewone/app/components/home/HomeTechStack.vue

<template>
  <section ref="rootRef" class="relative bg-white min-h-screen flex items-center justify-center overflow-hidden py-20">
    <div class="w-full max-w-[1400px] mx-auto px-6 md:px-10">
      <div class="grid grid-cols-1 lg:grid-cols-2 gap-16 lg:gap-20 items-center">
        <!-- 左侧：3D 球体 -->
        <div class="relative h-[500px] md:h-[600px]">
          <div
            ref="sphereRef"
            class="relative w-full h-full flex items-center justify-center"
            @mousemove="handleMouseMove"
            @mouseleave="handleMouseLeave"
          >
            <!-- 技术 logo 标签 -->
            <div
              v-for="(tech, index) in technologies"
              :key="tech.id"
              :ref="el => setTechRef(el, index)"
              class="tech-tag absolute flex items-center gap-3 px-5 py-3 bg-white rounded-full shadow-lg border-2 cursor-pointer hover:scale-110 transition-transform duration-300"
              :class="tech.borderColor"
              :style="getTechStyle(index)"
            >
              <Icon :name="tech.icon" class="w-6 h-6 md:w-7 md:h-7" :class="tech.color" />
              <span class="text-sm md:text-base font-semibold text-gray-800">{{ tech.name }}</span>
            </div>

            <!-- 中心装饰 -->
            <div class="absolute inset-0 flex items-center justify-center pointer-events-none">
              <div class="w-32 h-32 md:w-40 md:h-40 rounded-full bg-gradient-to-br from-blue-100 to-purple-100 blur-3xl opacity-50 animate-pulse"></div>
            </div>
          </div>
        </div>

        <!-- 右侧：文本内容 -->
        <div ref="contentRef" class="space-y-8" style="opacity: 0;">
          <div>
            <h2 class="text-4xl md:text-6xl font-bold tracking-tight text-black mb-6">
              {{ t('home.techStack.title') }}
            </h2>
            <p class="text-lg md:text-xl text-gray-600 leading-relaxed mb-8">
              {{ t('home.techStack.subtitle') }}
            </p>
          </div>

          <!-- 技术分类 -->
          <div class="space-y-6">
            <div
              v-for="category in categories"
              :key="category.id"
              class="tech-category p-6 rounded-2xl bg-gradient-to-br hover:shadow-lg transition-all duration-300"
              :class="category.gradient"
            >
              <div class="flex items-center gap-3 mb-3">
                <Icon :name="category.icon" class="w-6 h-6 text-white" />
                <h3 class="text-xl font-bold text-white">
                  {{ t(`home.techStack.categories.${category.id}.title`) }}
                </h3>
              </div>
              <p class="text-white/90 text-sm md:text-base">
                {{ t(`home.techStack.categories.${category.id}.description`) }}
              </p>
            </div>
          </div>
        </div>
      </div>
    </div>
  </section>
</template>

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

gsap.registerPlugin(ScrollTrigger)

const { t } = useI18n()

const rootRef = ref<HTMLElement | null>(null)
const sphereRef = ref<HTMLElement | null>(null)
const contentRef = ref<HTMLElement | null>(null)
const techElements = ref<(HTMLElement | null)[]>([])
const rotationX = ref(0)
const rotationY = ref(0)
const autoRotation = ref({ x: 0, y: 0 })
let ctx: gsap.Context | null = null
let autoRotateInterval: ReturnType<typeof setInterval> | null = null

const setTechRef = (el: any, index: number) => {
  if (el) techElements.value[index] = el
}

const technologies = [
  { id: 'vue', name: 'Vue.js', icon: 'ph:file-vue', color: 'text-green-500', borderColor: 'border-green-400' },
  { id: 'react', name: 'React', icon: 'ph:atom', color: 'text-blue-500', borderColor: 'border-blue-400' },
  { id: 'nuxt', name: 'Nuxt', icon: 'ph:mountains', color: 'text-green-600', borderColor: 'border-green-500' },
  { id: 'tailwind', name: 'Tailwind', icon: 'ph:wind', color: 'text-cyan-500', borderColor: 'border-cyan-400' },
  { id: 'node', name: 'Node.js', icon: 'ph:hexagon', color: 'text-green-500', borderColor: 'border-green-400' },
  { id: 'typescript', name: 'TypeScript', icon: 'ph:code', color: 'text-blue-600', borderColor: 'border-blue-500' },
  { id: 'gsap', name: 'GSAP', icon: 'ph:magic-wand', color: 'text-purple-500', borderColor: 'border-purple-400' },
  { id: 'figma', name: 'Figma', icon: 'ph:figma-logo', color: 'text-pink-500', borderColor: 'border-pink-400' },
  { id: 'webgl', name: 'WebGL', icon: 'ph:cube', color: 'text-orange-500', borderColor: 'border-orange-400' }
]

const categories = [
  { id: 'frontend', icon: 'ph:monitor', gradient: 'from-blue-500 to-cyan-500' },
  { id: 'backend', icon: 'ph:database', gradient: 'from-purple-500 to-pink-500' },
  { id: 'design', icon: 'ph:palette', gradient: 'from-orange-500 to-red-500' }
]

// 计算 3D 球体位置
const getTechStyle = (index: number) => {
  const total = technologies.length
  const phi = Math.acos(-1 + (2 * index) / total)
  const theta = Math.sqrt(total * Math.PI) * phi

  // 球体半径
  const radius = 200

  // 3D 坐标转 2D
  const x = radius * Math.cos(theta) * Math.sin(phi)
  const y = radius * Math.sin(theta) * Math.sin(phi)
  const z = radius * Math.cos(phi)

  // 应用旋转
  const rotX = (rotationX.value + autoRotation.value.x) * Math.PI / 180
  const rotY = (rotationY.value + autoRotation.value.y) * Math.PI / 180

  // 旋转 X 轴
  const y1 = y * Math.cos(rotX) - z * Math.sin(rotX)
  const z1 = y * Math.sin(rotX) + z * Math.cos(rotX)

  // 旋转 Y 轴
  const x2 = x * Math.cos(rotY) + z1 * Math.sin(rotY)
  const z2 = -x * Math.sin(rotY) + z1 * Math.cos(rotY)

  // 透视效果
  const perspective = 600
  const scale = perspective / (perspective + z2)

  return {
    left: '50%',
    top: '50%',
    transform: `translate(-50%, -50%) translate(${x2}px, ${y1}px) scale(${scale})`,
    zIndex: Math.round(scale * 100),
    opacity: scale < 0.6 ? 0.3 : 1
  }
}

// 鼠标控制旋转
const handleMouseMove = (e: MouseEvent) => {
  if (!sphereRef.value) return

  const rect = sphereRef.value.getBoundingClientRect()
  const centerX = rect.left + rect.width / 2
  const centerY = rect.top + rect.height / 2

  const deltaX = (e.clientX - centerX) / rect.width
  const deltaY = (e.clientY - centerY) / rect.height

  gsap.to(rotationX, { value: -deltaY * 30, duration: 0.5 })
  gsap.to(rotationY, { value: deltaX * 30, duration: 0.5 })

  updatePositions()
}

const handleMouseLeave = () => {
  gsap.to(rotationX, { value: 0, duration: 0.8 })
  gsap.to(rotationY, { value: 0, duration: 0.8 })
  updatePositions()
}

// 自动旋转
const startAutoRotation = () => {
  autoRotateInterval = setInterval(() => {
    autoRotation.value.y += 1
    if (autoRotation.value.y >= 360) autoRotation.value.y = 0
    updatePositions()
  }, 50)
}

// 更新所有标签位置
const updatePositions = () => {
  techElements.value.forEach((el, index) => {
    if (!el) return
    const style = getTechStyle(index)
    Object.assign(el.style, style)
  })
}

onMounted(async () => {
  await nextTick()
  if (!rootRef.value || !contentRef.value) return

  ctx = gsap.context(() => {
    // 右侧内容动画
    gsap.fromTo(contentRef.value,
      { autoAlpha: 0, x: 100 },
      {
        scrollTrigger: {
          trigger: contentRef.value,
          start: 'top 80%',
          toggleActions: 'play none none reverse'
        },
        autoAlpha: 1,
        x: 0,
        duration: 1,
        ease: 'power3.out'
      }
    )

    // 技术标签从中心爆炸散开
    techElements.value.forEach((el, index) => {
      if (!el) return

      gsap.fromTo(el,
        { autoAlpha: 0, scale: 0 },
        {
          scrollTrigger: {
            trigger: sphereRef.value,
            start: 'top 75%',
            toggleActions: 'play none none reverse'
          },
          autoAlpha: 1,
          scale: 1,
          duration: 1,
          delay: index * 0.05,
          ease: 'back.out(2)'
        }
      )
    })
  }, rootRef.value)

  // 启动自动旋转
  startAutoRotation()
})

onUnmounted(() => {
  ctx?.revert()
  if (autoRotateInterval) clearInterval(autoRotateInterval)
})
</script>

<style scoped>
.tech-tag {
  will-change: transform, opacity;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.tech-category {
  will-change: transform, box-shadow;
}
</style>