@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #1a1a2e;
    color: #e0e0e0;
    line-height: 1.6;
}

.lang-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 8px;
}

.lang-btn {
    padding: 8px 16px;
    font-size: 0.85em;
    font-weight: 600;
    border: 2px solid #F9D142;
    border-radius: 20px;
    background: transparent;
    color: #F9D142;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(249, 209, 66, 0.2);
}

.lang-btn.active {
    background: #F9D142;
    color: #1a1a2e;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.95) 0%, rgba(26, 26, 46, 0) 100%);
    padding: 15px 30px;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.5em;
    font-weight: 700;
    color: #F9D142;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #F9D142;
}

.hero {
    display: flex;
    min-height: 100vh;
    background-color: #292826;
}

.hero-image {
    width: 40%;
    background-image: url('../images/main.jpg');
    background-size: cover;
    background-position: center;
    animation: fadeInLeft 1s ease-out;
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-content {
    width: 60%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 70px;
}

#intro {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-size: 2.8em;
    font-weight: 300;
    color: #F9D142;
    line-height: 1.4;
    margin-bottom: 25px;
}

.hero p {
    font-size: 1.1em;
    color: #F9D142;
    line-height: 1.8;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-buttons a {
    display: inline-block;
    padding: 18px 40px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

#start-btn {
    background: #F9D142;
    color: #292826;
    border: 2px solid #F9D142;
}

#start-btn:hover {
    background: transparent;
    color: #F9D142;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(249, 209, 66, 0.3);
}

#guide-btn {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

#guide-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-3px);
}

.about-section, .seasons-section, .benefits-section, .cta-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 30px;
}

.about-section h2, .seasons-section h2, .benefits-section h2, .cta-section h2 {
    font-size: 2em;
    color: #667eea;
    text-align: center;
    margin-bottom: 40px;
}

.about-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
}

.about-content > p {
    font-size: 1.05em;
    line-height: 1.9;
    color: #c0c0c0;
    text-align: justify;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    padding: 20px 25px;
    border-radius: 12px;
    border-left: 4px solid #667eea;
    margin-top: 25px;
}

.highlight-box strong {
    color: #667eea;
    display: block;
    margin-bottom: 8px;
}

.highlight-box span {
    color: #c0c0c0;
    font-size: 0.95em;
    line-height: 1.7;
}

.season-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.season-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    border-top: 4px solid;
    transition: transform 0.3s ease;
}

.season-card:hover {
    transform: translateY(-8px);
}

.season-card.spring { border-top-color: #FF9AA2; }
.season-card.summer { border-top-color: #A0C4FF; }
.season-card.autumn { border-top-color: #C9A66B; }
.season-card.winter { border-top-color: #B5179E; }

.season-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
}

.season-card.spring h3 { color: #FF9AA2; }
.season-card.summer h3 { color: #A0C4FF; }
.season-card.autumn h3 { color: #C9A66B; }
.season-card.winter h3 { color: #B5179E; }

.season-card p {
    font-size: 0.95em;
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 15px;
}

.color-chips {
    display: flex;
    gap: 8px;
}

.color-chips span {
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefits-list li {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px 30px;
    transition: transform 0.3s ease;
}

.benefits-list li:hover {
    transform: translateX(10px);
}

.benefits-list li strong {
    display: block;
    color: #F9D142;
    font-size: 1.1em;
    margin-bottom: 8px;
}

.benefits-list li span {
    color: #b0b0b0;
    font-size: 0.95em;
    line-height: 1.6;
}

.cta-section {
    text-align: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 30px;
    margin-bottom: 60px;
}

.cta-section p {
    color: #c0c0c0;
    font-size: 1.1em;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 20px 50px;
    font-size: 1.2em;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 30px;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 25px;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #F9D142;
}

.footer-contact {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.footer-contact a {
    color: #888;
}

.footer-copyright {
    color: #555;
    font-size: 0.85em;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 0.85em;
}

.footer-legal a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #F9D142;
}

#kakao-ad-container {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
}

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
    }
    
    .hero-image {
        width: 100%;
        height: 300px;
    }
    
    .hero-content {
        width: 100%;
        padding: 50px 25px 100px;
    }
    
    .hero h1 {
        font-size: 2em;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons a {
        text-align: center;
        width: 100%;
        max-width: 280px;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 0.9em;
    }
    
    .season-cards {
        grid-template-columns: 1fr;
    }
    
    .about-section h2, .seasons-section h2, .benefits-section h2, .cta-section h2 {
        font-size: 1.6em;
    }
}

@media (max-width: 500px) {
    .lang-switch {
        top: auto;
        bottom: 20px;
        right: 20px;
    }
    
    .site-header {
        padding: 10px 15px;
    }
    
    .nav-logo {
        font-size: 1.2em;
    }
    
    .nav-links {
        gap: 10px;
    }
    
    .nav-links a {
        font-size: 0.8em;
    }
}