/* 年轻化文旅主题样式 - 完全文旅主题 */

:root {
    /* 旅行主题色彩系统 */
    --travel-ocean: #00b4d8;
    --travel-sunset: #ff6b35;
    --travel-forest: #52b788;
    --travel-sand: #f4a261;
    --travel-sky: #90e0ef;
    --travel-mountain: #264653;
    --travel-coral: #f07167;
    
    /* 渐变色 */
    --sunrise-gradient: linear-gradient(135deg, #ff6b35 0%, #f4a261 50%, #e9c46a 100%);
    --ocean-gradient: linear-gradient(135deg, #0077b6 0%, #00b4d8 50%, #90e0ef 100%);
    --forest-gradient: linear-gradient(135deg, #2d6a4f 0%, #52b788 50%, #95d5b2 100%);
    --adventure-gradient: linear-gradient(135deg, #264653 0%, #2a9d8f 50%, #e76f51 100%);
    
    /* 基础色 */
    --primary: #00b4d8;
    --secondary: #ff6b35;
    --accent: #52b788;
    --dark: #264653;
    --light: #ffffff;
    --bg-dark: #0a0e27;
    --text-light: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'PingFang SC', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
}

/* 修复导航栏 */
.travel-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px 0;
    background: rgba(38, 70, 83, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.travel-nav.scrolled {
    padding: 10px 0;
    background: rgba(38, 70, 83, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--sunrise-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    border: none;
    outline: none;
}

.nav-menu {
    display: flex;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.95rem;
}

.nav-link:hover {
    background: rgba(255, 107, 53, 0.2);
    color: var(--travel-sunset);
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--sunrise-gradient);
    color: white;
}

/* 汉堡菜单 - 移动端 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 旅行地图背景 */
.world-map-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 180, 216, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(82, 183, 136, 0.2) 0%, transparent 50%),
        var(--bg-dark);
    overflow: hidden;
}

/* 飞机航线动画 */
.flight-paths {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.flight-path {
    position: absolute;
    width: 2px;
    background: linear-gradient(to right, transparent, var(--travel-sky), transparent);
    transform-origin: left center;
    animation: drawPath 10s infinite ease-in-out;
}

.plane-icon {
    position: absolute;
    right: -20px;
    top: -10px;
    width: 20px;
    height: 20px;
    animation: fly 10s infinite ease-in-out;
}

@keyframes drawPath {
    0% { transform: scaleX(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: scaleX(1); opacity: 0; }
}

@keyframes fly {
    0% { transform: translateX(-100vw) rotate(45deg); }
    100% { transform: translateX(0) rotate(45deg); }
}

/* 英雄区域 - 旅行主题 */
.hero-travel {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px 60px;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 10;
}

.passport-stamp {
    display: inline-block;
    padding: 10px 30px;
    border: 3px solid var(--travel-coral);
    border-radius: 10px;
    transform: rotate(-5deg);
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--travel-coral);
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: stamp 0.5s ease;
}

@keyframes stamp {
    0% { transform: rotate(-5deg) scale(1.5); opacity: 0; }
    100% { transform: rotate(-5deg) scale(1); opacity: 1; }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 20px;
    background: var(--adventure-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--travel-sky);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.location-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 20px;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid var(--travel-ocean);
    border-radius: 20px;
    font-size: 0.9rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 目的地卡片 */
.destination-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.destination-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--sunrise-gradient);
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
}

.destination-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 20px;
}

.destination-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
}

.destination-country {
    display: inline-block;
    padding: 5px 15px;
    background: var(--ocean-gradient);
    border-radius: 15px;
    font-size: 0.8rem;
    color: white;
    font-weight: 600;
}

.destination-stats {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--travel-sunset);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 旅行统计仪表盘 */
.travel-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    background: var(--sunrise-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* 旅行项目展示 */
.travel-project {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(38, 70, 83, 0.8), rgba(38, 70, 83, 0.4));
    transition: all 0.3s ease;
    cursor: pointer;
}

.travel-project:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 180, 216, 0.3);
}

.travel-project::after {
    content: '\f138';
    font-family: 'bootstrap-icons';
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 180, 216, 0.9);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.travel-project:hover::after {
    opacity: 1;
    transform: scale(1);
}

.project-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.travel-project:hover .project-image {
    transform: scale(1.1);
}

.project-content {
    padding: 25px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tag {
    padding: 5px 12px;
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid var(--travel-sunset);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--travel-sunset);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: white;
}

.project-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--travel-ocean);
    text-decoration: none;
    font-weight: 600;
    transition: gap 0.3s ease;
}

.project-link:hover {
    gap: 10px;
}

/* 旅行路线时间轴 */
.journey-map {
    position: relative;
    padding: 60px 0;
}

.journey-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ocean-gradient);
    transform: translateX(-50%);
}

.journey-stop {
    position: relative;
    margin: 40px 0;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.journey-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--travel-sunset);
    border: 4px solid var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.journey-content {
    width: 45%;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.journey-stop:nth-child(odd) .journey-content {
    margin-right: auto;
}

.journey-stop:nth-child(even) .journey-content {
    margin-left: auto;
    text-align: right;
}

.journey-date {
    color: var(--travel-ocean);
    font-weight: bold;
    margin-bottom: 10px;
}

.journey-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.journey-description {
    color: var(--text-muted);
    line-height: 1.6;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 技能护照样式 */
.skill-passport {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    border-radius: 15px;
    padding: 30px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.passport-header {
    text-align: center;
    margin-bottom: 30px;
    color: #ffd700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.visa-stamps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.visa-stamp {
    padding: 15px;
    border: 2px solid #ffd700;
    border-radius: 10px;
    text-align: center;
    transform: rotate(-2deg);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
}

.visa-stamp:nth-child(even) {
    transform: rotate(2deg);
}

.visa-stamp:hover {
    transform: rotate(0) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: rgba(38, 70, 83, 0.98);
        flex-direction: column;
        padding: 20px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .journey-line {
        left: 30px;
    }
    
    .journey-marker {
        left: 30px;
    }
    
    .journey-content {
        width: calc(100% - 80px);
        margin-left: 60px !important;
        text-align: left !important;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .travel-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 加载动画 */
.travel-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.airplane-loader {
    width: 60px;
    height: 60px;
    animation: fly-loader 2s infinite ease-in-out;
}

@keyframes fly-loader {
    0%, 100% { transform: translateX(-30px) rotate(-10deg); }
    50% { transform: translateX(30px) rotate(10deg); }
}

/* 实用类 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.text-gradient {
    background: var(--sunrise-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-travel {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--sunrise-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--travel-ocean);
    border: 2px solid var(--travel-ocean);
}

.btn-outline:hover {
    background: var(--travel-ocean);
    color: white;
}