/* Suzhou Kiwi Technology Website Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    line-height: 1.6; 
    color: #333; 
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #6f4e37 0%, #8b4513 100%);
    color: white;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.logo { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 1rem; }
.logo-icon { font-size: 3rem; }
.company-info h1 { font-size: 2.5rem; margin-bottom: 0.5rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.company-info .subtitle { font-size: 1.2rem; opacity: 0.9; }
.company-info .english-name { font-size: 1rem; opacity: 0.8; margin-top: 0.5rem; }

/* Navigation */
nav {
    background: rgba(210, 180, 140, 0.95);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; gap: 2rem; }
nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}
nav a:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
nav a.active { background: rgba(255,255,255,0.3); }

/* Language Selector */
.lang-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 200;
}
#lang-select {
    padding: 0.5rem 1rem;
    background: rgba(111, 78, 55, 0.9);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}
#lang-select:hover { background: rgba(139, 69, 19, 0.9); transform: scale(1.05); }

/* Page Content */
.page-container {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.section h1, .section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #6f4e37;
    position: relative;
}
.section h1::after, .section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #6f4e37, #d2b48c);
    margin: 1rem auto;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(111, 78, 55, 0.1), rgba(210, 180, 140, 0.1));
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    margin: 2rem auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.hero img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 15px;
    margin-top: 2rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.content-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.product {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
}
.product:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.product img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}
.product h3 {
    color: #6f4e37;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* About Content */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}
.about-image {
    text-align: center;
}
.about-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Contact Content */
.contact-content {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}
.contact-icon {
    font-size: 1.5rem;
    color: #6f4e37;
    width: 40px;
    text-align: center;
}

/* News & Blog */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.news-content {
    padding: 1.5rem;
}
.news-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.news-card h3 {
    color: #6f4e37;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #6f4e37 0%, #8b4513 100%);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .company-info h1 { font-size: 1.8rem; }
    .nav-container { flex-direction: column; gap: 1rem; }
    .about-content, .contact-content { grid-template-columns: 1fr; }
    .section { padding: 2rem 1rem; }
    .hero { padding: 2rem; }
    .product-grid, .content-grid, .news-grid { grid-template-columns: 1fr; }
}

/* Smooth Scrolling */
html { scroll-behavior: smooth; }

/* Loading Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Breadcrumb */
.breadcrumb {
    background: rgba(255,255,255,0.9);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
}
.breadcrumb a {
    color: #6f4e37;
    text-decoration: none;
}
.breadcrumb a:hover {
    text-decoration: underline;
}
.breadcrumb span {
    color: #666;
    margin: 0 0.5rem;
}