:root {
    --primary-color: #002147;
    --secondary-color: #fd7e14;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #1a1a1a;
}

body {
    font-family: 'Segoe UI', Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Language Switching */
body.lang-en .lang-cn { display: none !important; }
body.lang-cn .lang-en { display: none !important; }

/* Hide Google Translate Toolbar */
.goog-te-banner-frame.skiptranslate {
    display: none !important;
}
body {
    top: 0px !important;
}
#google_translate_element {
    display: none;
}
/* Ensure tooltip is hidden if annoying */
.goog-tooltip {
    display: none !important;
}
.goog-tooltip:hover {
    display: none !important;
}
.goog-text-highlight {
    background-color: transparent !important;
    border: none !important; 
    box-shadow: none !important;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: #FFF;
    transform: scale(1.1);
}

.whatsapp-icon {
    margin-top: 2px; /* Slight adjustment for visual centering */
}

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

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
    font-size: 1.5rem;
}

.nav-link {
    color: var(--primary-color);
    font-weight: 500;
    margin: 0 5px;
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-color) !important;
}

.btn-quote {
    background-color: var(--secondary-color);
    color: white !important;
    border-radius: 25px;
    padding: 8px 25px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-quote:hover {
    background-color: #e36a09;
    transform: translateY(-2px);
    color: white !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    /* height: 80vh; */
    /* min-height: 500px; */
    background-color: var(--primary-color);
    color: white;
}

.carousel-item {
    height: 80vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 33, 71, 0.5); /* Dark blue overlay */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    z-index: 2;
    padding: 20px;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 300;
}

/* Cards & Sections */
.section-padding {
    padding: 80px 0;
}

.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.feature-icon-box {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s;
    height: 100%;
}

.feature-icon-box:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
}

.feature-icon-box:hover h4, .feature-icon-box:hover p, .feature-icon-box:hover i {
    color: white !important;
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    transition: color 0.3s;
}

.bg-primary-custom {
    background-color: var(--primary-color);
    color: white;
}

/* Forms */
.form-control {
    padding: 12px;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-bottom: 15px;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(253, 126, 20, 0.25);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 20px;
}

footer h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 20px;
}

footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: rgba(255,255,255,0.1);
    text-align: center;
    line-height: 35px;
    border-radius: 50%;
    margin-right: 10px;
}

.social-links a:hover {
    background: var(--secondary-color);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content p {
        font-size: 1.1rem;
    }
}