/* SkillCoin Platform - Logo and Color Updates */

/* 导航栏品牌区域 - 使用 UKM Logo 替换云朵图标 */
.skillcoin-navbar .skillcoin-navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.skillcoin-navbar .navbar-brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* 调整导航栏颜色 - 保持原有蓝色 */
.skillcoin-navbar {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 导航栏链接悬停效果 */
.skillcoin-navbar .navbar-nav .nav-link:hover {
    color: #FFD700 !important;
    transition: color 0.3s ease;
}

/* 语言切换按钮样式优化 */
.skillcoin-navbar .language-switcher-fixed .lang-btn.active {
    background-color: #FFD700 !important;
    color: #003366 !important;
    border-color: #FFD700 !important;
}

/* Hero Section - 保持原有渐变 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title {
    color: #ffffff;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    text-shadow: 2px 2px 8px rgba(0, 51, 102, 0.5);
    margin-bottom: 1rem;
}

.hero-subtitle {
    color: #e6f0ff;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    text-shadow: 1px 1px 4px rgba(0, 51, 102, 0.4);
}

/* 按钮样式 - 保持原有风格 */
.btn-light {
    background-color: #ffffff;
    color: #667eea;
    border: 2px solid #ffffff;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-light:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-outline-light {
    color: #ffffff;
    border: 2px solid #ffffff;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-2px);
}

/* 页面标题区域 - 保持原有风格 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    padding: 60px 0;
    margin-bottom: 40px;
}

.page-header h1 {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 2px 2px 6px rgba(0, 51, 102, 0.4);
}

/* 卡片样式 */
.profile-card,
.skill-card,
.announcement-card {
    border: 1px solid #e0e6ed;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.08);
    transition: all 0.3s ease;
}

.profile-card:hover,
.skill-card:hover,
.announcement-card:hover {
    box-shadow: 0 8px 24px rgba(0, 51, 102, 0.15);
    transform: translateY(-3px);
}

/* 主按钮颜色 - 保持原有风格 */
.btn-primary {
    background-color: #667eea;
    border-color: #667eea;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #5568d3;
    border-color: #5568d3;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 强调色 - 金色（保留备用） */
.text-gold {
    color: #FFD700 !important;
}

.bg-gold {
    background-color: #FFD700 !important;
    color: #003366 !important;
}

/* 页脚 - 保持原有风格 */
.skillcoin-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.skillcoin-footer a {
    color: #e6f0ff;
    transition: color 0.3s ease;
}

.skillcoin-footer a:hover {
    color: #FFD700;
}

/* 徽章样式 */
.badge.bg-primary {
    background-color: #003366 !important;
}

.badge.bg-gold {
    background-color: #FFD700 !important;
    color: #003366 !important;
}

/* 表格样式 */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

/* 表单焦点样式 */
.form-control:focus,
.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* 链接颜色 */
a {
    color: #667eea;
}

a:hover {
    color: #5568d3;
}

/* 导航栏品牌文字 */
.skillcoin-navbar .navbar-brand span {
    font-weight: 700;
    font-size: 1.2rem;
    color: #ffffff;
}

/* Logo 容器响应式调整 */
@media (max-width: 768px) {
    .skillcoin-navbar .navbar-brand-logo {
        height: 35px;
    }
    
    .skillcoin-navbar .navbar-brand span {
        font-size: 1rem;
    }
}