/* ========================================
   佳鹤的日式可爱风格样式
   Kawaii Style for Main Page
   ======================================== */

/* 可爱配色变量 */
:root {
    --kawaii-pink: #ffb6c1;
    --kawaii-pink-light: #ffcfe0;
    --kawaii-blue: #a0c0ff;
    --kawaii-purple: #d4b5ff;
    --kawaii-yellow: #fff4b5;
    --kawaii-green: #b5ffd4;
    --kawaii-white: #fff9fb;
    --kawaii-gray: #f5f5f5;
    --kawaii-shadow: rgba(255, 182, 193, 0.3);
}

/* 可爱背景 */
.kawaii-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, var(--kawaii-pink-light) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, var(--kawaii-blue) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, var(--kawaii-purple) 0%, transparent 40%),
        linear-gradient(135deg, var(--kawaii-white) 0%, #f0f8ff 100%);
    z-index: -3;
    animation: bgShift 20s infinite ease-in-out;
}

@keyframes bgShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* 飘浮爱心 */
.floating-hearts {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-hearts::before,
.floating-hearts::after {
    content: '♡';
    position: absolute;
    color: var(--kawaii-pink);
    font-size: 20px;
    opacity: 0.3;
    animation: floatHeart 15s infinite linear;
}

.floating-hearts::before {
    left: 10%;
    animation-delay: 0s;
}

.floating-hearts::after {
    left: 80%;
    animation-delay: 7s;
}

@keyframes floatHeart {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-50px) rotate(360deg);
        opacity: 0;
    }
}

/* 名字选择器 */
.name-selector {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.name-selector.hidden {
    opacity: 0;
    pointer-events: none;
}

.name-selector-container {
    background: var(--kawaii-white);
    border: 3px solid var(--kawaii-pink);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px var(--kawaii-shadow);
    animation: popIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.name-selector-title {
    font-size: 1.5rem;
    color: var(--kawaii-pink);
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.name-options {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.name-option {
    flex: 1;
    padding: 0.8rem 1.5rem;
    background: var(--kawaii-gray);
    border: 2px solid transparent;
    border-radius: 15px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.name-option:hover {
    background: var(--kawaii-pink-light);
    transform: translateY(-2px);
}

.name-option.selected {
    background: var(--kawaii-pink);
    color: white;
    border-color: var(--kawaii-pink);
    box-shadow: 0 5px 15px var(--kawaii-shadow);
}

.name-confirm {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--kawaii-pink), var(--kawaii-purple));
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.name-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--kawaii-shadow);
}

/* 可爱徽章 */
.kawaii-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--kawaii-pink), var(--kawaii-purple));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    position: relative;
    animation: badgeBounce 2s infinite;
}

@keyframes badgeBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.sparkles {
    position: absolute;
    top: -5px;
    right: -5px;
    animation: sparkle 1.5s infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* 标题样式 */
.title-greeting {
    display: block;
    font-size: 1.5rem;
    color: var(--kawaii-pink);
    margin-bottom: 0.5rem;
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

.title-main {
    font-family: 'Arial', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: bold;
    color: var(--kawaii-pink);
    text-shadow: 
        3px 3px 0 var(--kawaii-pink-light),
        6px 6px 0 rgba(255, 182, 193, 0.3);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.title-sub {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--kawaii-purple);
    font-weight: bold;
}

/* 副标题 */
.subtitle-line {
    display: block;
    margin: 0.5rem 0;
    font-size: 1.1rem;
    color: #666;
}

.subtitle-line.kawaii {
    color: var(--kawaii-pink);
    font-style: italic;
}

/* 介绍卡片 */
.intro-card {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid var(--kawaii-pink);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 10px 30px var(--kawaii-shadow);
    animation: cardFloat 3s infinite ease-in-out;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.intro-icon {
    font-size: 3rem;
    animation: iconBounce 2s infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.intro-content {
    text-align: left;
}

.intro-text {
    margin: 0.5rem 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
}

.highlight {
    color: var(--kawaii-pink);
    font-weight: bold;
}

.cert-badge {
    display: inline-block;
    background: var(--kawaii-yellow);
    color: #333;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: bold;
}

.kawaii-text {
    color: var(--kawaii-purple);
    font-style: italic;
}

/* 技能部分 */
.skills-section {
    padding: 4rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.section-container {
    text-align: center;
}

.section-title {
    font-family: 'Arial', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--kawaii-pink);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.title-icon {
    animation: iconRotate 3s infinite;
}

@keyframes iconRotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(10deg); }
    75% { transform: rotate(-10deg); }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-card {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--kawaii-blue);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--kawaii-pink);
    box-shadow: 0 10px 25px var(--kawaii-shadow);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.skill-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--kawaii-pink);
    margin-bottom: 1rem;
}

.skill-level {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.level-bar {
    flex: 1;
    height: 10px;
    background: var(--kawaii-gray);
    border-radius: 5px;
    overflow: hidden;
}

.level-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--kawaii-pink), var(--kawaii-purple));
    border-radius: 5px;
    transition: width 1s ease;
}

.level-text {
    font-size: 0.9rem;
    color: var(--kawaii-pink);
    font-weight: bold;
}

/* 项目部分 */
.projects-section {
    padding: 4rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--kawaii-blue);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--kawaii-pink);
    box-shadow: 0 10px 25px var(--kawaii-shadow);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-icon {
    font-size: 2rem;
}

.project-status {
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: bold;
}

.status-active {
    background: var(--kawaii-green);
    color: #333;
}

.status-planning {
    background: var(--kawaii-yellow);
    color: #333;
}

.project-title {
    font-size: 1.3rem;
    color: var(--kawaii-pink);
    margin-bottom: 0.5rem;
}

.project-desc {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    background: var(--kawaii-pink-light);
    color: var(--kawaii-pink);
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    font-size: 0.8rem;
}

/* 联系部分 */
.contact-section {
    padding: 4rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    justify-content: center;
}

.contact-card {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--kawaii-purple);
    border-radius: 15px;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--kawaii-gray);
    border-radius: 10px;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-text {
    color: #555;
    font-size: 1rem;
}

/* 页脚 */
.footer {
    padding: 3rem 2rem 2rem;
    text-align: center;
    border-top: 2px solid var(--kawaii-pink);
    background: rgba(255, 255, 255, 0.5);
    position: relative;
}

.footer-content {
    margin-bottom: 1rem;
}

.footer-line {
    margin: 0.5rem 0;
}

.kawaii-footer {
    color: var(--kawaii-pink);
    font-size: 1.1rem;
    font-weight: bold;
}

.footer-text {
    color: #666;
}

.footer-note {
    color: var(--kawaii-purple);
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-decoration {
    position: absolute;
    bottom: 10px;
    right: 20px;
    display: flex;
    gap: 0.5rem;
    opacity: 0.5;
}

.deco-1, .deco-2, .deco-3 {
    font-size: 1rem;
    animation: float 2s infinite ease-in-out;
}

.deco-2 {
    animation-delay: 0.5s;
}

.deco-3 {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .name-options {
        flex-direction: column;
    }
    
    .intro-card {
        flex-direction: column;
        text-align: center;
    }
    
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-decoration {
        display: none;
    }
}