/*
Theme Name: KAVIRA Theme
Theme URI: https://second.yourgbrand.com
Author: Qoder AI
Author URI: 
Description: KAVIRA 欧式复古家居品牌官网主题 - 温暖色调设计
Version: 1.0
Requires at least: 5.8
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kavira-theme

KAVIRA Brand Website Theme - European Retro Style with Warm Color Palette
*/

/* ===================================
   主题样式表 (style.css)
   =================================== */

/* ===== 全局变量定义 ===== */
:root {
    /* 主色系 - 欧式复古 + 温暖色调 */
    --color-primary: #3E2723;       /* 深棕色 */
    --color-secondary: #5D4037;     /* 暖褐色 */
    --color-accent: #C9A961;        /* 复古金 */
    --color-background: #F5F0E6;    /* 米黄色 */
    --color-surface: #FAF7F0;       /* 暖白色 */
    --color-highlight: #8B0000;     /* 暗红色点缀 */
    
    /* 文字颜色 */
    --color-text: #2C2C2C;          /* 深灰色 */
    --color-text-light: #666666;    /* 中灰色 */
    --color-white: #FFFFFF;
    
    /* 尺寸定义 */
    --container-max: 1200px;
    --header-height: 80px;
    --section-padding: 80px 0;
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 过渡动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-surface);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-primary));
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* ===== 导航栏 ===== */
.site-header {
    background: var(--color-surface);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.site-header.scrolled {
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-logo img {
    height: 50px;
    width: auto;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

.main-navigation a {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-normal);
}

.main-navigation a:hover::after,
.main-navigation a.current-menu-item::after {
    width: 100%;
}

/* ===== Hero Banner ===== */
.hero-section {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: var(--header-height);
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/wp-content/uploads/kavira/products/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.btn-hero {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.4);
}

.btn-hero:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(62, 39, 35, 0.4);
}

/* ===== 品牌理念区 ===== */
.brand-values {
    background: var(--color-background);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: var(--transition-normal);
    border-bottom: 4px solid transparent;
}

.value-card:hover {
    transform: translateY(-8px);
    border-bottom-color: var(--color-accent);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.value-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.value-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.value-description {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== 精选产品区 ===== */
.featured-products {
    background: var(--color-surface);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(62, 39, 35, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-btn {
    padding: 0.8rem 1.8rem;
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.product-card:hover .product-btn {
    transform: translateY(0);
}

.product-info {
    padding: var(--spacing-md);
    text-align: center;
}

.product-name {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.product-category {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* ===== 品牌故事区 ===== */
.brand-story {
    background: var(--color-primary);
    color: var(--color-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.story-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    position: relative;
}

.story-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.story-text h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.story-text p {
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-size: 1.05rem;
}

.story-highlight {
    color: var(--color-accent);
    font-style: italic;
    font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-widget h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-widget p,
.footer-widget li,
.footer-widget a {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    :root {
        --container-max: 960px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .story-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --container-max: 720px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .main-navigation ul {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .btn-hero {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
}