/* 全局样式 */
:root {
    --primary-color: #2c7744; /* 明月山翠绿 */
    --secondary-color: #007bff; /* 温汤温泉蓝 */
    --accent-color: #e3b23c; /* 月亮金黄 */
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f5f5f5;
}

/* 导航栏自定义样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 70%;
}

/* 英雄区域样式 */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/hero-bg.webp');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 落叶动画效果 */
.falling-leaf {
    position: absolute;
    width: 20px;
    height: 20px;
    background-image: url('../img/leaf.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
    animation: falling 10s linear infinite;
}

@keyframes falling {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* 水流动画效果 */
.water-flow {
    position: relative;
    overflow: hidden;
}

.water-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0.1) 100%);
    animation: flow 3s linear infinite;
}

@keyframes flow {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* 区域标题样式 */
.section-title {
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* 页脚样式 */
footer {
    background-color: var(--dark-color);
}

.dialect-trigger {
    cursor: pointer;
    text-decoration: underline dotted;
    transition: color 0.3s ease;
}

.dialect-trigger:hover {
    color: var(--accent-color);
}

/* 分割线自定义样式 - 竹编纹理 */
hr {
    height: 6px;
    background-image: url('../img/bamboo-pattern.svg');
    background-repeat: repeat-x;
    border: none;
    opacity: 0.5;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
    }
    
    .card-img-top {
        height: 180px;
    }
} 

/* 区县页面样式 */
/* Chinese Title Styling */
.chinese-title {
    position: relative;
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 3rem;
}

.chinese-title h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 1px;
}

.chinese-title::before,
.chinese-title::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 200px;
    height: 1px;
    background-color: #bdc3c7;
    opacity: 0.7;
}

.chinese-title::before {
    left: 50%;
    transform: translateX(-100%) translateX(-120px);
}

.chinese-title::after {
    right: 50%;
    transform: translateX(100%) translateX(120px);
}

/* 区县展示区样式 */
.district-showcase {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease-out;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.district-showcase h3 {
    color: #3498db;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.district-showcase p {
    font-size: 0.95rem;
    color: #555;
}

.district-sections > div {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    padding: 0;
    display: none;
    overflow: hidden;
    min-height: 500px;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.district-sections > div.active {
    display: flex;
    flex-direction: column;
}

.district-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    border-bottom: 1px solid #eee;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.district-image:hover {
    transform: scale(1.03);
    filter: brightness(1.05);
}

.district-info {
    padding: 1.5rem 2rem 2rem 2rem;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    margin-top: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.district-info h3 {
    color: #3498db;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.district-info p {
    font-size: 0.9rem;
    color: #444;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.district-info .btn {
    background-color: #3498db;
    border-color: #3498db;
    color: white;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    transition: background-color 0.2s ease, transform 0.2s ease;
    align-self: flex-start;
}

.district-info .btn:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
}

/* 地图容器样式 */
.map-container {
    height: 500px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

#yichun-district-map {
    width: 100%;
    height: 100%;
}

/* SVG 路径样式 */
.district-path {
    stroke: #a0a0a0;
    stroke-width: 1;
    transition: fill 0.2s ease-in-out, stroke 0.2s ease-in-out, stroke-width 0.2s ease-in-out, filter 0.2s ease-in-out;
    cursor: pointer;
}

/* 各区县颜色设置 */
[data-district="yuanzhou"] {
    fill: #88d498; /* 袁州区 - 翠绿色 */
}

[data-district="gaoan"] {
    fill: #c6dabf; /* 高安市 - 淡绿色 */
}

[data-district="fengxin"] {
    fill: #fff1ac; /* 奉新县 - 淡黄色 */
}

[data-district="wanzai"] {
    fill: #ffd3b6; /* 万载县 - 橙色 */
}

[data-district="shanggao"] {
    fill: #daeed1; /* 上高县 - 淡绿色 */
}

[data-district="yifeng"] {
    fill: #a8e6cf; /* 宜丰县 - 薄荷绿 */
}

[data-district="jingan"] {
    fill: #ffaaa5; /* 靖安县 - 粉红色 */
}

[data-district="tonggu"] {
    fill: #ffd8a6; /* 铜鼓县 - 橙黄色 */
}

[data-district="fengcheng"] {
    fill: #dcedc1; /* 丰城市 - 淡黄绿色 */
}

[data-district="zhangshu"] {
    fill: #cadefc; /* 樟树市 - 淡蓝色 */
}

.district-path:hover {
    fill: #7fc77f !important;
    transform: translateY(-5px);
    filter: drop-shadow(0 5px 5px rgba(0,0,0,0.2));
    z-index: 10;
    stroke-width: 3;
    stroke: #2c3e50;
}

/* 区县标签样式 */
.district-label {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 12px;
    font-weight: 500;
    fill: #333;
    pointer-events: none;
    text-anchor: middle;
    dominant-baseline: middle;
}

/* 模态窗口样式 */
.district-modal .modal-content {
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.district-modal .modal-header {
    background-color: #3498db;
    color: white;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.district-modal .modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.district-modal .modal-title {
    font-weight: 600;
}

.district-modal .modal-body img {
    border-radius: 8px;
    margin-bottom: 1.5rem;
    width: 100%;
}

/* 底部文本样式 */
.mt-4 h4 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.mt-4 p {
    color: #555;
    font-size: 0.9rem;
}

/* 地图加载失败样式 */
#map-fallback {
    border: 1px dashed #ccc;
    padding: 20px;
    text-align: center;
}

#map-fallback h4 {
    color: #777;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .map-container {
        margin-top: 2rem;
    }
    
    .district-showcase, .district-sections > div {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .chinese-title h1 {
        font-size: 2.2rem;
    }
    
    .chinese-title::before,
    .chinese-title::after {
        width: 100px;
    }
    
    .chinese-title::before {
        transform: translateX(-100%) translateX(-60px);
    }
    
    .chinese-title::after {
        transform: translateX(100%) translateX(60px);
    }
    
    .map-container {
        height: 400px;
    }
    
    .district-info {
        padding: 1.5rem;
    }
}