body {
    font-family: 'Noto Sans KR', sans-serif;
    color: #555;
    background-color: #fdfdfd;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #2c3e50;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
}

/*
 * Header
 */
.main-header {
    padding: 15px 0;
    background-color: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .logo {
    max-height: 40px;
}

.util_menu {
    display: flex;
    align-items: center; /* Vertically center items */
    justify-content: flex-end; /* Push items to the right */
    gap: 10px; /* Space between items */
}

.util_menu ul {
    margin-bottom: 0; /* Remove default ul margin */
}

/*
 * Language Switcher Flags
 */
.lang-switcher a {
    display: inline-block;
    margin-left: 10px;
    opacity: 0.7;
    transition: all 0.2s ease-in-out;
}

.lang-switcher .flag-icon {
    height: 22px;
    width: auto;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    vertical-align: middle;
}

.lang-switcher a:hover {
    opacity: 1;
    transform: scale(1.1);
}

.lang-switcher a.active {
    opacity: 1;
    transform: scale(1.15);
    box-shadow: none; /* Remove text-shadow if it was there */
}

.lang-switcher a.active .flag-icon {
    box-shadow: 0 0 12px rgba(52, 152, 219, 0.8);
}


/*
 * Hero Sections (Web & Mobile)
 */
.hero-section-web, .hero-section-mobile {
    background-size: cover;
    background-position: center center;
    color: white;
    padding: 20vw 0;
    text-align: center;
    position: relative;
}

/* The ::before pseudo-element for the overlay has been removed. */

.hero-section-web .container, .hero-section-mobile .container {
    position: relative;
    z-index: 2;
}

.hero-section-web h1, .hero-section-mobile h1 {
    color: white;
    font-size: 3.5rem;
    font-weight: 900;
}

.hero-section-mobile {
    padding: 78vw 0; /* Smaller padding for mobile hero */
}

.hero-section-mobile h1 {
    font-size: 2.5rem; /* Smaller font for mobile hero */
}


/*
 * Responsive Content Sections
 */
.hero-section-web, .content-web {
    display: block;
}
.hero-section-mobile, .content-mobile {
    display: none;
}

@media (max-width: 767.98px) {
    .hero-section-web, .content-web {
        display: none;
    }
    .hero-section-mobile, .content-mobile {
        display: block;
    }
    .content-mobile img {
        width: 100%;
        margin-bottom: 0; /* Remove margin for seamless card-news style */
    }
}


/*
 * Content Sections
 */
.content-section {
    padding: 80px 0;
}

.content-section.bg-light {
    background-color: #f8f9fa;
}

.content-section img {
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/*
 * Inquiry Form
 */
#inquiry-form-section {
    background-color: #2c3e50;
    color: white;
    padding: 80px 0;
}

#inquiry-form-section h2, #inquiry-form-section p {
    color: white;
}

#inquiry-form .form-control {
    padding: 12px;
}

#form-message .alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

#form-message .alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/*
 * Footer
 */
.main-footer {
    background-color: #ecf0f1;
    color: #7f8c8d;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Clickable Hero Layer */
.hero-click-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3; /* Ensure it's on top of other hero content */
}

/* Privacy Policy Link */
.privacy-link {
    color: #adb5bd;
    text-decoration: underline;
    font-size: 0.85rem;
    margin-left: 8px;
}
.privacy-link:hover {
    color: #fff;
}