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

body {
    font-family: 'Noto Sans KR', 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-img {
    height: 35px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.nav-link:hover {
    color: #D4C9A0;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: 
        url('back@3x.png') center center / cover no-repeat,
        url('./back@3x.png') center center / cover no-repeat,
        linear-gradient(135deg, #1a1a1a, #000);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.5s ease;
}

.hero-bg-img:not([src]) {
    display: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: -1;
}

.hero-content {
    text-align: left;
    color: white;
    z-index: 1;
    max-width: 1000px;
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
    position: relative;
}

.hero-logo {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-left: -20px;
}

.hero-logo-img {
    height: 150px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.5)) brightness(1.1);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0rem;
    color: #D4C9A0;
    font-family: 'Inter', sans-serif;
    margin-left: -20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 1000px;
    margin: 0;
    font-weight: 400;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-left: -20px;
}

/* Business Section */
.business {
    background: #000;
    padding: 6rem 0;
}

.business-header {
    text-align: left;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #D4C9A0;
    font-weight: 700;
    margin-bottom: 0rem;
    font-family: 'Inter', sans-serif;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0;
    text-align: left;
}

.business-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.business-item {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.business-item.reverse {
    flex-direction: row-reverse;
}

.business-text {
    flex: 1;
    color: white;
}

.business-category {
    font-size: 1.2rem;
    color: #D4C9A0;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.business-title {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 1rem;
    color: white;
}

.business-tag {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    font-weight: 400;
}

.business-image {
    flex: 1;
    max-width: 500px;
}

.business-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
}

/* Vision Section */
.vision {
    background: #f8f8f8;
    padding: 6rem 0;
}

.vision-header {
    text-align: left;
    margin-bottom: 4rem;
}

.vision-label {
    font-size: 1rem;
    color: #D4C9A0;
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.vision-title {
    font-size: 2.5rem;
    color: #333;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.vision-subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

.vision-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.vision-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    min-height: 380px;
    display: flex;
    flex-direction: column;
}

.vision-card:hover {
    transform: translateY(-5px);
}

.vision-card-image {
    width: 100%;
    height: 240px;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.vision-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vision-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
    flex-shrink: 0;
}

.vision-card-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.4;
    flex-grow: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

/* Contact Section */
.contact {
    background: #000;
    padding: 6rem 0;
}

.contact-content {
    text-align: left;
}

.contact-label {
    font-size: 1rem;
    color: #D4C9A0;
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.contact-title {
    font-size: 2.5rem;
    color: white;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    max-width: 800px;
    margin: 0;
    text-align: left;
}

/* Footer */
.footer {
    background: #f8f8f8;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #D4C9A0;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: #D4C9A0;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background: #C4B990;
}

.footer-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.8;
}

.footer-details {
    color: #666;
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-details p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-list {
        display: none;
    }
    
    .logo-img {
        height: 28px;
    }
    
    .hero-logo-img {
        height: 140px;
    }
    
    .hero-content {
        padding: 0 1rem;
        text-align: center;
    }
    
    .hero-logo {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        white-space: normal;
        max-width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .business-item {
        flex-direction: column;
        text-align: center;
    }
    
    .business-item.reverse {
        flex-direction: column;
    }
    
    .business-title {
        font-size: 1.5rem;
    }
    
    .vision-cards {
        grid-template-columns: 1fr;
    }
    
    .vision-card {
        min-height: 350px;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-info {
        order: -1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 24px;
    }
    
    .hero-logo-img {
        height: 100px;
    }
    
    .hero-content {
        padding: 0 1rem;
        text-align: center;
    }
    
    .hero-logo {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        white-space: normal;
        max-width: 100%;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .business-title {
        font-size: 1.3rem;
    }
    
    .vision-title {
        font-size: 2rem;
    }
    
    .vision-card {
        min-height: 320px;
    }
    
    .contact-title {
        font-size: 1.8rem;
    }
}