src/components/HeaderOpen.vue

<template>
  <header class="arena-header">
    <div class="top-row">
      <div class="logos-group">
        <img
          v-for="(logo, i) in hostingLogos"
          :key="'host-' + i"
          :src="logo.src"
          :alt="logo.name"
          class="logo-image"
          @click="navigateTo('/')"
        />
      </div>
      <div class="arena-title">Agent Market Arena</div>
    </div>

    <nav class="menu-section">
      <span class="menu-item" @click="navigateTo('/live')">Live Arena</span>
      <span class="menu-item" @click="navigateTo('/leaderboard')">Leaderboard</span>
      <span class="menu-item" @click="navigateTo('/add-asset')">Agent Arena</span>
    </nav>

  </header>
</template>

<script>
export default {
  data() {
    return {
      hostingLogos: [
          { name: 'DeepKin', src: new URL('../assets/images/companies_images/deepkin_logo.png', import.meta.url).href },
          { name: 'The Fin AI', src: new URL('../assets/images/companies_images/logofinai.png', import.meta.url).href },
        ],
    };
  },
  methods: {
    navigateTo(path) {
      this.$router.push(path);
    }
  }
};
</script>

<style scoped>
.arena-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem 1rem 2rem;
  background: linear-gradient(135deg, #f8f9fb 0%, #ffffff 100%);
  border-bottom: 3px solid #e5e7eb;
  text-align: center;
}

.top-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.logos-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.logo-image {
  height: 42px;
  width: auto;
  object-fit: contain;
  cursor: pointer;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}
.logo-image:hover {
  transform: translateY(-3px) scale(1.05);
}

.arena-title {
  font-size: 2rem;
  font-weight: 800;
  color: #1f1f33;
}

.menu-section {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}
.menu-item {
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: #374151;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.25s ease;
}
.menu-item:hover {
  color: #0070f3;
}
.menu-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #0070f3;
  transition: width 0.3s ease;
}
.menu-item:hover::after {
  width: 100%;
}

.partners {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}
.partners-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.section-label {
  font-weight: 700;
  color: #1f1f33;
  font-size: 1rem;
}
.logos-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.partner-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
  transition: transform 0.25s ease;
}
.partner-logo:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .arena-title {
    font-size: 1.6rem;
  }
  .logo-image,
  .partner-logo {
    height: 28px;
  }
  .menu-section {
    gap: 1rem;
  }
}
</style>