/*
 * 禹溪创投 - 静态网站样式
 * 主色调：深蓝 #1a365d + 金色 #c9a227
 */

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

:root {
    --primary-color: #1a365d;
    --primary-dark: #0f2341;
    --primary-light: #2d4a7c;
    --gold-color: #c9a227;
    --gold-light: #d4b445;
    --gold-dark: #a8861f;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-light: #f8f9fa;
    --bg-gray: #f0f2f5;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --header-height: 80px;
    --container-width: 1200px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; color: var(--text-color); background-color: var(--white); opacity: 0; transition: opacity 0.3s ease; }
body.loaded { opacity: 1; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); background-color: var(--white); z-index: 1000; box-shadow: var(--shadow); transition: var(--transition); }
.header.scrolled { background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1); }
.header-container { max-width: var(--container-width); height: 100%; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 50px; width: auto; max-width: 200px; object-fit: contain; }

.main-nav { flex: 1; display: flex; justify-content: flex-end; margin-right: 30px; }
.nav-list { display: flex; align-items: center; gap: 35px; }
.nav-list a { font-size: 0.95rem; color: var(--text-color); position: relative; padding: 5px 0; font-weight: 500; }
.nav-list a:hover, .nav-list a.active { color: var(--primary-color); }
.nav-list a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--gold-color); transition: var(--transition); }
.nav-list a:hover::after, .nav-list a.active::after { width: 100%; }

.header-right { display: flex; align-items: center; gap: 20px; }
.lang-switch { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 0.85rem; }
.lang-switch a { padding: 2px 6px; color: var(--text-muted); cursor: pointer; }
.lang-switch a:hover, .lang-switch a.active { color: var(--primary-color); }
.lang-switch span { color: var(--border-color); }

.search-btn, .menu-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: var(--text-color); transition: var(--transition); border-radius: 4px; }
.search-btn:hover, .menu-btn:hover { color: var(--primary-color); background: var(--bg-light); }
.menu-btn { flex-direction: column; gap: 5px; }
.menu-btn span { width: 20px; height: 2px; background-color: currentColor; transition: var(--transition); }

/* Full Menu */
.full-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background-color: var(--primary-dark); z-index: 2000; transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1); overflow-y: auto; }
.full-menu.active { right: 0; }
.full-menu-content { display: flex; min-height: 100vh; }
.close-menu { position: absolute; top: 30px; right: 40px; width: 40px; height: 40px; color: var(--white); display: flex; align-items: center; justify-content: center; z-index: 10; border-radius: 4px; transition: var(--transition); }
.close-menu:hover { color: var(--gold-color); background: rgba(255, 255, 255, 0.1); }

.full-menu-left { flex: 1; padding: 60px; background-color: var(--primary-color); }
.menu-logo { margin-bottom: 50px; }
.menu-logo img { height: 50px; filter: brightness(1.2); }
.full-menu-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 40px; margin-bottom: 60px; }
.menu-column h4 { margin-bottom: 20px; }
.menu-column h4 a { color: var(--white); font-size: 1.1rem; font-weight: 600; }
.menu-column h4 a:hover { color: var(--gold-color); }
.menu-column ul li { margin-bottom: 12px; }
.menu-column ul li a { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; }
.menu-column ul li a:hover { color: var(--gold-color); }

.full-menu-contact { padding-top: 40px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.contact-info { font-size: 0.9rem; line-height: 2; color: rgba(255, 255, 255, 0.7); }
.contact-info strong { color: var(--gold-color); }
.full-menu-footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.full-menu-footer p { color: rgba(255, 255, 255, 0.5); font-size: 0.8rem; }

.full-menu-right { width: 400px; background: linear-gradient(135deg, var(--gold-color) 0%, var(--gold-dark) 100%); padding: 80px 50px; display: flex; flex-direction: column; justify-content: center; }
.menu-slogan h2 { color: var(--white); font-size: 2rem; margin-bottom: 20px; letter-spacing: 2px; }
.menu-slogan .slogan-en { color: rgba(255, 255, 255, 0.9); font-size: 1.1rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 2px; }
.menu-slogan .slogan-sub { color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; }
.menu-social { margin-top: 50px; }
.menu-social h4 { color: var(--white); margin-bottom: 15px; font-size: 0.95rem; }
.qrcode-placeholder { width: 120px; height: 120px; background: var(--white); display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 0.75rem; color: var(--text-muted); }

/* Full Menu Mobile/Tablet Redesign */
@media (max-width: 900px) {
    .full-menu-content {
        flex-direction: column;
    }

    .full-menu-left {
        padding: 70px 30px 30px;
        order: 1;
    }

    .full-menu-right {
        display: none;
    }

    .menu-logo {
        margin-bottom: 30px;
    }

    .menu-logo img {
        height: 40px;
    }

    .full-menu-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        margin-bottom: 30px;
    }

    .menu-column h4 {
        margin-bottom: 12px;
    }

    .menu-column h4 a {
        font-size: 1rem;
    }

    .menu-column ul li {
        margin-bottom: 8px;
    }

    .menu-column ul li a {
        font-size: 0.85rem;
    }

    .full-menu-contact {
        padding-top: 25px;
    }

    .contact-info {
        font-size: 0.85rem;
        line-height: 1.8;
    }

    .full-menu-footer {
        margin-top: 25px;
        padding-top: 15px;
    }

    .close-menu {
        top: 20px;
        right: 25px;
    }
}

@media (max-width: 480px) {
    .full-menu-left {
        padding: 60px 20px 25px;
    }

    .full-menu-nav {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .menu-column h4 a {
        font-size: 0.95rem;
    }

    .menu-column ul li a {
        font-size: 0.8rem;
    }

    .close-menu {
        top: 15px;
        right: 20px;
        width: 36px;
        height: 36px;
    }
}

/* 全屏菜单语言切换 */
.menu-lang-switch { display: flex; gap: 15px; margin-bottom: 40px; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); flex-wrap: wrap; }
.menu-lang-switch a { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; padding: 8px 16px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 4px; transition: var(--transition); }
.menu-lang-switch a:hover { color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.menu-lang-switch a.active { color: var(--gold-color); border-color: var(--gold-color); background: rgba(201, 162, 39, 0.1); }

/* Banner */
.banner { position: relative; height: 100vh; min-height: 600px; max-height: 900px; margin-top: var(--header-height); overflow: hidden; }
.banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; visibility: hidden; z-index: 1; transition: opacity 1s ease, visibility 1s ease; }
.banner-slide.active { opacity: 1; visibility: visible; z-index: 10; }
.banner-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; background-color: var(--primary-color); }
.banner-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(26, 54, 93, 0.85) 0%, rgba(26, 54, 93, 0.6) 100%); }
.banner-content { position: relative; z-index: 10; display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; text-align: center; color: var(--white); padding: 0 20px; }
.banner-logo { margin-bottom: 40px; }
.banner-logo img { height: 80px; width: auto; }
.banner-title { font-size: 3.5rem; font-weight: 300; letter-spacing: 12px; margin-bottom: 24px; text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3); }
.banner-subtitle { font-size: 1.25rem; font-weight: 300; letter-spacing: 4px; margin-bottom: 48px; opacity: 0.9; }
.banner-btn { display: inline-block; padding: 14px 40px; background: var(--gold-color); color: var(--white); font-size: 0.95rem; font-weight: 500; letter-spacing: 2px; border-radius: 4px; transition: var(--transition); }
.banner-btn:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(201, 162, 39, 0.3); }

.banner-indicators { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.banner-indicator { width: 40px; height: 3px; background: rgba(255, 255, 255, 0.4); border-radius: 2px; cursor: pointer; transition: var(--transition); }
.banner-indicator.active { background: var(--gold-color); width: 60px; }

.wave-bg { position: absolute; bottom: 0; left: 0; width: 100%; height: 200px; overflow: hidden; }
.wave { position: absolute; bottom: 0; left: 0; width: 200%; height: 100%; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') repeat-x; background-size: 50% 100%; animation: wave 20s linear infinite; }
@keyframes wave { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Sections */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: 2.25rem; font-weight: 600; color: var(--primary-color); margin-bottom: 16px; letter-spacing: 2px; }
.section-title-en { font-size: 0.9rem; color: var(--text-muted); letter-spacing: 4px; text-transform: uppercase; }
.section-divider { width: 60px; height: 3px; background: linear-gradient(90deg, var(--gold-color), var(--gold-light)); margin: 20px auto 0; border-radius: 2px; }

/* About */
.about-section { background: var(--bg-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image::before { content: ''; position: absolute; top: -20px; left: -20px; right: 20px; bottom: 20px; border: 3px solid var(--gold-color); border-radius: 8px; z-index: -1; }
.about-content h3 { font-size: 1.75rem; color: var(--primary-color); margin-bottom: 24px; }
.about-content p { font-size: 1rem; color: var(--text-light); line-height: 2; margin-bottom: 16px; }
.about-features { display: flex; gap: 40px; margin-top: 32px; }
.about-feature { display: flex; align-items: flex-start; gap: 12px; }
.about-feature-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--gold-color), var(--gold-light)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.25rem; flex-shrink: 0; }
.about-feature h4 { font-size: 1rem; color: var(--primary-color); margin-bottom: 4px; }
.about-feature p { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

/* Business */
.business-section { background: var(--primary-color); color: var(--white); }
.business-section .section-title { color: var(--white); }
.business-section .section-title-en { color: rgba(255, 255, 255, 0.6); }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.business-card { background: rgba(255, 255, 255, 0.1); border-radius: 12px; padding: 40px 30px; text-align: center; transition: var(--transition); border: 1px solid rgba(255, 255, 255, 0.1); }
.business-card:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-8px); border-color: var(--gold-color); }
.business-icon { width: 80px; height: 80px; margin: 0 auto 24px; background: linear-gradient(135deg, var(--gold-color), var(--gold-light)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.business-card h3 { font-size: 1.25rem; margin-bottom: 16px; letter-spacing: 2px; }
.business-card p { font-size: 0.9rem; line-height: 1.8; opacity: 0.8; }
.business-card .btn-more { display: inline-block; margin-top: 20px; padding: 8px 24px; border: 1px solid var(--gold-color); color: var(--gold-color); border-radius: 4px; font-size: 0.875rem; }
.business-card .btn-more:hover { background: var(--gold-color); color: var(--white); }

/* News */
.news-section { background: var(--white); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.news-thumb { position: relative; height: 200px; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-date { position: absolute; bottom: 15px; left: 15px; background: var(--gold-color); color: var(--white); padding: 8px 15px; border-radius: 4px; font-size: 0.85rem; }
.news-body { padding: 24px; }
.news-category { display: inline-block; font-size: 0.75rem; color: var(--gold-color); background: rgba(201, 162, 39, 0.1); padding: 4px 10px; border-radius: 4px; margin-bottom: 12px; }
.news-title { font-size: 1.1rem; font-weight: 600; color: var(--text-color); margin-bottom: 12px; line-height: 1.5; }
.news-card:hover .news-title { color: var(--primary-color); }
.news-summary { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* Buttons */
.btn { display: inline-block; padding: 12px 32px; font-size: 0.95rem; font-weight: 500; border-radius: 4px; transition: var(--transition); cursor: pointer; border: none; text-align: center; }
.btn-primary { background: var(--primary-color); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-gold { background: var(--gold-color); color: var(--white); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--primary-color); color: var(--primary-color); }
.btn-outline:hover { background: var(--primary-color); color: var(--white); }
.btn-center { display: block; width: fit-content; margin: 40px auto 0; }

/* Footer */
.footer { background: var(--primary-dark); color: var(--white); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer-brand .footer-logo { height: 50px; width: auto; max-width: 180px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; opacity: 0.8; }
.footer-title { font-size: 1rem; font-weight: 600; margin-bottom: 24px; color: var(--gold-color); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9rem; opacity: 0.8; transition: var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--gold-color); }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 0.9rem; opacity: 0.8; }
.footer-contact i { color: var(--gold-color); margin-top: 4px; }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.85rem; opacity: 0.6; }

/* App Download Button in Footer */
.footer-app-download { margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.app-download-btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 24px; background: linear-gradient(135deg, var(--gold-color) 0%, var(--gold-dark) 100%); color: var(--white); border-radius: 8px; font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(201, 162, 39, 0.3); }
.app-download-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201, 162, 39, 0.4); background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-color) 100%); }
.app-download-btn i { font-size: 1.2rem; }
.app-download-btn .btn-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.app-download-btn .btn-sub { font-size: 0.7rem; opacity: 0.85; font-weight: 400; }
.app-download-btn .btn-main { font-size: 0.95rem; font-weight: 600; }

/* Page Header */
.page-header { position: relative; height: 300px; margin-top: var(--header-height); background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); overflow: hidden; }
.page-header::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,208C1248,224,1344,192,1392,176L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom; background-size: cover; }
.page-header-content { position: relative; z-index: 10; }
.page-title { font-size: 2.5rem; font-weight: 600; letter-spacing: 4px; margin-bottom: 16px; }
.page-breadcrumb { font-size: 0.9rem; opacity: 0.8; }
.page-breadcrumb a:hover { color: var(--gold-color); }

/* Forms */
.form-group { margin-bottom: 24px; }
.form-label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-color); font-weight: 500; }
.form-control { width: 100%; padding: 12px 16px; font-size: 0.95rem; border: 1px solid var(--border-color); border-radius: 4px; transition: var(--transition); background: var(--white); font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1); }
textarea.form-control { min-height: 150px; resize: vertical; }

/* Responsive */
@media (max-width: 1024px) {
    :root { --header-height: 70px; }
    .header-container { padding: 0 20px; }
    .banner-title { font-size: 2.5rem; letter-spacing: 8px; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image::before { display: none; }
    .about-image { max-width: 500px; margin: 0 auto; }
    .business-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .header-container { padding: 0 15px; gap: 15px; }
    .lang-switch { padding: 4px 8px; font-size: 0.75rem; gap: 4px; }
    .lang-switch a { padding: 2px 4px; }
    .logo-img { height: 40px; }
    .banner { min-height: 500px; }
    .banner-logo img { height: 60px; }
    .banner-title { font-size: 1.75rem; letter-spacing: 4px; }
    .banner-subtitle { font-size: 0.95rem; letter-spacing: 2px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 1.6rem; }
    .about-image::before { display: none; }
    .about-features { flex-direction: column; gap: 20px; }
    .business-grid, .news-grid { grid-template-columns: 1fr; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-brand { text-align: center; }
    .page-header { height: 180px; }
    .page-title { font-size: 1.6rem; letter-spacing: 2px; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    :root { --header-height: 60px; }
    .banner { min-height: 450px; }
    .banner-logo img { height: 50px; }
    .banner-title { font-size: 1.4rem; letter-spacing: 2px; line-height: 1.5; }
    .banner-subtitle { font-size: 0.85rem; margin-bottom: 30px; }
    .section { padding: 50px 0; }
    .section-title { font-size: 1.4rem; }
    .full-menu-nav { grid-template-columns: 1fr; }
    .page-header { height: 150px; }
    .page-title { font-size: 1.35rem; }
}

@media (hover: none) {
    .business-card:hover, .news-card:hover { transform: none; }
    .business-card:active, .news-card:active { transform: scale(0.98); }
}

.animate-in { opacity: 1 !important; transform: translateY(0) !important; }
.hidden { display: none !important; }

/* ============================================
   Enhanced Responsive Styles
   ============================================ */

/* Container width adjustments for tablet */
@media (max-width: 1280px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
    }
}

/* Tablet Landscape (1024px - 768px) */
@media (max-width: 1024px) {
    /* Better about grid for tablet */
    .about-grid {
        gap: 40px;
    }

    /* Statistics spacing */
    .about-stats {
        gap: 25px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    /* Business cards - 2 columns with better spacing */
    .business-grid {
        gap: 20px;
    }

    .business-card {
        padding: 30px 20px;
    }

    /* News cards */
    .news-grid {
        gap: 20px;
    }

    .news-thumb {
        height: 180px;
    }

    /* Full menu adjustments */
    .full-menu-right {
        width: 320px;
        padding: 50px 35px;
    }

    .menu-slogan h2 {
        font-size: 1.6rem;
    }
}

/* Tablet Portrait */
@media (max-width: 900px) {
    /* Switch about grid to single column earlier */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Footer grid 2 columns */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    /* Better section padding */
    .section {
        padding: 50px 0;
    }

    /* Buttons - NOT full width by default */
    .btn {
        padding: 12px 24px;
        width: auto;
    }

    .btn-center {
        display: flex;
        justify-content: center;
    }

    /* Only make buttons full width in specific contexts */
    .contact-form .btn,
    .contact-actions .btn {
        width: 100%;
    }

    /* Language switch better touch targets */
    .lang-switch {
        padding: 6px 10px;
        font-size: 0.8rem;
        gap: 6px;
    }

    .lang-switch a {
        padding: 4px 8px;
        min-width: 28px;
        text-align: center;
    }

    /* Statistics horizontal scroll on mobile */
    .about-stats {
        flex-direction: row;
        overflow-x: auto;
        gap: 20px;
        padding-bottom: 10px;
        justify-content: center;
    }

    .stat-item {
        flex-shrink: 0;
        min-width: 80px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    /* News grid single column */
    .news-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .news-thumb {
        height: 200px;
    }

    /* Footer single column with better spacing */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }

    .footer-brand {
        grid-column: 1;
    }

    .footer-contact li {
        justify-content: center;
    }

    /* App download button responsive */
    .footer-app-download {
        display: flex;
        justify-content: center;
    }

    .app-download-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    /* Header adjustments */
    .header-container {
        padding: 0 12px;
    }

    .logo-img {
        height: 36px;
    }

    /* Section padding */
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .section-header {
        margin-bottom: 40px;
    }

    /* Banner text */
    .banner-title {
        font-size: 1.25rem;
        letter-spacing: 2px;
        line-height: 1.6;
    }

    .banner-subtitle {
        font-size: 0.8rem;
        margin-bottom: 25px;
    }

    .banner-btn {
        padding: 12px 30px;
        font-size: 0.85rem;
    }

    /* Stats smaller */
    .stat-number {
        font-size: 1.5rem;
    }

    .stat-unit {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    /* Page header */
    .page-header {
        height: 140px;
    }

    .page-title {
        font-size: 1.25rem;
        letter-spacing: 1px;
    }

    .page-breadcrumb {
        font-size: 0.8rem;
    }

    /* Language switch compact */
    .lang-switch {
        padding: 4px 6px;
        font-size: 0.7rem;
    }

    .lang-switch a {
        padding: 3px 5px;
        min-width: 22px;
    }

    /* Full menu compact */
    .full-menu-nav {
        gap: 20px;
    }

    .menu-column h4 a {
        font-size: 1rem;
    }

    .menu-column ul li a {
        font-size: 0.85rem;
    }
}

/* Extra Small Mobile (iPhone SE, etc.) */
@media (max-width: 375px) {
    .container {
        padding: 0 12px;
    }

    .header-container {
        padding: 0 10px;
        gap: 10px;
    }

    .logo-img {
        height: 32px;
    }

    .lang-switch {
        padding: 3px 5px;
        font-size: 0.65rem;
    }

    .lang-switch span {
        margin: 0 2px;
    }

    .menu-btn {
        width: 32px;
        height: 32px;
    }

    .menu-btn span {
        width: 16px;
    }

    .banner-title {
        font-size: 1.1rem;
    }

    .banner-subtitle {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .page-header {
        height: 120px;
    }

    .page-title {
        font-size: 1.1rem;
    }

    /* Business cards */
    .business-card {
        padding: 25px 15px;
    }

    .business-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .business-card h3 {
        font-size: 1rem;
    }

    .business-card p {
        font-size: 0.8rem;
    }

    /* Footer compact */
    .footer {
        padding: 50px 0 0;
    }

    .footer-grid {
        gap: 20px;
    }

    .footer-title {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    .footer-links a,
    .footer-contact li {
        font-size: 0.8rem;
    }
}

/* Ultra Small Screens */
@media (max-width: 320px) {
    :root {
        --header-height: 55px;
    }

    .logo-img {
        height: 28px;
    }

    .banner-title {
        font-size: 1rem;
    }

    .section {
        padding: 35px 0;
    }

    .section-title {
        font-size: 1.1rem;
    }
}