/* css/styles.css */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: '微软雅黑', sans-serif; line-height: 1.6; color: #333; }

.header {
    background-color: #1a3c5a; color: white; padding: 1rem;
    position: fixed; width: 100%; top: 0; z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.nav { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: white; text-decoration: none; transition: color 0.3s; font-weight: 500; }
.nav-links a:hover { color: #f39c12; }

.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                url('../images/hero-bg.jpg') center/cover;
    height: 70vh; display: flex; align-items: center; justify-content: center;
    text-align: center; color: white; margin-top: 60px;
}
.hero-content h2 { font-size: 2.5rem; margin-bottom: 1rem; text-shadow: 1px 1px 3px rgba(0,0,0,0.7); }
.hero-content p { font-size: 1.2rem; margin-bottom: 0.5rem; text-shadow: 1px 1px 2px rgba(0,0,0,0.7); }

.section { padding: 4rem 1rem; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 2rem; font-size: 2.5rem; color: #1a3c5a; position: relative; }
.section-title:after { content: ''; display: block; width: 80px; height: 4px; background: #f39c12; margin: 10px auto; border-radius: 2px; }

.venue-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.venue-item {
    position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.venue-item img {
    width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s;
}
.venue-item:hover img { transform: scale(1.1); }
.venue-caption {
    position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.7);
    color: white; padding: 0.5rem; text-align: center;
}

.consult-btn {
    position: fixed; right: 30px; bottom: 30px; background: #1a3c5a; color: white;
    border: none; border-radius: 50px; padding: 1rem 1.5rem; font-size: 1rem; font-weight: bold;
    cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.3); z-index: 1000; transition: all 0.3s;
}
.consult-btn:hover { background: #f39c12; transform: translateY(-3px); }

.modal {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); z-index: 2000; align-items: center; justify-content: center;
}
.modal-content {
    background: white; border-radius: 10px; width: 90%; max-width: 500px; padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3); position: relative;
}
.close-btn { position: absolute; top: 15px; right: 15px; font-size: 1.5rem; cursor: pointer; color: #888; }
.close-btn:hover { color: #333; }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.form-group input, .form-group textarea { 
    width: 100%; padding: 0.8rem; border: 1px solid #ddd; border-radius: 4px; 
    font-family: inherit; 
}
.form-group input:disabled, .form-group textarea:disabled { 
    background-color: #f5f5f5; cursor: not-allowed; 
}
.form-group textarea { height: 120px; resize: vertical; }
.submit-btn {
    background: #1a3c5a; color: white; border: none; border-radius: 4px;
    padding: 0.8rem 1.5rem; font-size: 1rem; cursor: pointer; width: 100%; transition: background 0.3s;
}
.submit-btn:hover { background: #f39c12; }
.submit-btn:disabled {
    background: #cccccc; cursor: not-allowed;
}

.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.price-card { background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.1); transition: transform 0.3s; border: 1px solid #eee; }
.price-card:hover { transform: translateY(-5px); }
.price-header { border-bottom: 2px solid #f0f0f0; padding-bottom: 1rem; margin-bottom: 1rem; }
.price-tag { color: #1a3c5a; font-size: 2.5rem; margin: 1rem 0; }
.currency { font-size: 1.2rem; vertical-align: super; }
.duration { font-size: 1rem; color: #666; }
.price-features { list-style: none; line-height: 2; }
.price-features li { margin-bottom: 0.8rem; position: relative; padding-left: 1.5rem; }
.price-features li:before { content: "✓"; position: absolute; left: 0; color: #1a3c5a; font-weight: bold; }
.highlighted { background: #f8f9ff; position: relative; border: 2px solid #1a3c5a; }

.course-section { background: #f8f9ff; padding: 4rem 1rem; }
.course-tabs { max-width: 1200px; margin: 0 auto; display: grid; gap: 2rem; }
.course-card { background: white; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 1rem; }
.industry-item h4 { color: #1a3c5a; margin-bottom: 0.8rem; }
.industry-item ul { list-style: none; }
.industry-item li { margin-bottom: 0.5rem; position: relative; padding-left: 1.2rem; }
.industry-item li:before { content: "•"; position: absolute; left: 0; color: #f39c12; }

.disclaimer { margin-top: 2rem; color: #666; font-size: 0.9rem; line-height: 1.5; }

footer { background-color: #333; color: white; padding: 3rem 1rem; text-align: center; }
footer a { color: #f39c12; text-decoration: none; }
footer a:hover { text-decoration: underline; }

.message { padding: 1rem; margin: 1rem 0; border-radius: 4px; text-align: center; }
.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

.reset-notice { 
    margin-top: 1rem; padding: 0.8rem; 
    background-color: #fff3cd; color: #856404; 
    border: 1px solid #ffeaa7; border-radius: 4px;
    font-size: 0.9rem;
}

.success-content {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.success-message {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #155724;
}

.contact-info {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.contact-info p {
    margin: 0.5rem 0;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .venue-gallery, .price-grid, .industry-grid { grid-template-columns: 1fr; }
    .hero-content h2 { font-size: 2rem; }
    .hero-content p { font-size: 1rem; }
}