/* Global Styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #0a4d8f;
    --accent-color: #ff6600;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-color: #6c757d;
    --white-color: #ffffff;
    --black-color: #212529;
}

body {
    font-family: 'Microsoft JhengHei', 'Noto Sans TC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--black-color);
    line-height: 1.6;
    padding-top: 4.5rem; /* For fixed navbar */
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white-color);
}

/* Section Titles */
.section-title {
    position: relative;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--black-color);
}

.section-description {
    font-size: 1.2rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.company-name {
    font-weight: 700;
    color: var(--primary-color);
}

.nav-link {
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
}

.nav-link.active {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    background-color: var(--white-color);
}

/* Service Cards */
.service-card {
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

/* Feature Boxes */
.feature-box {
    padding: 2rem;
    border-radius: 8px;
    background-color: var(--white-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    color: var(--primary-color);
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 4rem 0 2rem;
}

.footer-link {
    color: var(--light-color);
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* About Page */
.about-logo {
    max-width: 80%;
    margin: 0 auto;
}

.vision-box {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 8px;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.value-card {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 8px;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.value-icon {
    color: var(--primary-color);
}

.service-overview-box {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 8px;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Services Page */
.service-category {
    padding: 3rem 0;
    border-bottom: 1px solid var(--light-color);
}

.service-category:last-child {
    border-bottom: none;
}

.service-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-list {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-list li {
    margin-bottom: 0.75rem;
    position: relative;
}

/* Contact Page */
.contact-item {
    margin-bottom: 2rem;
}

.contact-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-form-container {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-box {
    transition: all 0.3s ease;
}

.service-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    body {
        padding-top: 3.5rem;
    }
    
    .navbar-brand img {
        height: 35px;
    }
    
    .navbar-brand .company-name {
        font-size: 1rem;
    }
}

@media (max-width: 767.98px) {
    body {
        padding-top: 3rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-box, .vision-box, .value-card, .service-overview-box {
        padding: 1.5rem;
    }
    
    .service-category {
        padding: 2rem 0;
    }
}

@media (max-width: 575.98px) {
    body {
        padding-top: 2.5rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    .navbar-brand .company-name {
        display: none;
    }
    
    .hero-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
}