@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
    --primary-color: #27ae60;
    --secondary-color: #f39c12;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --text-color: #333;
    --gray-color: #7f8c8d;
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #219150;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #d35400;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

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

.full-width {
    width: 100%;
}

/* Header */
header {
    background-color: var(--white);
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-color);
    letter-spacing: -1px;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    color: var(--dark-color);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1542838132-92c53300491e?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') center/cover;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* Categories */
.categories {
    padding: 100px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray-color);
    font-size: 1.1rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-card {
    background-color: var(--white);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.card-img {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

.category-card:hover .card-img {
    transform: scale(1.1);
}

.card-content {
    padding: 30px 20px;
    position: relative;
    background-color: var(--white);
}

.card-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    background-color: var(--white);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: -60px auto 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.category-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.category-card p {
    color: var(--gray-color);
}

/* Features */
.features {
    padding: 100px 0;
    background-color: var(--light-color);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
}

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

.feature-img {
    flex: 1;
}

.feature-image-box {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: center;
    border-radius: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-image-box:hover {
    transform: scale(1.02);
}

.feature-text {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.feature-text p {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 30px;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

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

/* Contact */
.contact {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-box {
    display: flex;
    background-color: var(--dark-color);
    border-radius: 30px;
    overflow: hidden;
    color: var(--white);
    box-shadow: var(--shadow);
}

.contact-info {
    flex: 1;
    padding: 60px;
    background-color: #243342;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    opacity: 0.8;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    background-color: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.info-item span {
    display: block;
    font-size: 0.9rem;
    opacity: 0.6;
}

.info-item strong {
    font-size: 1.2rem;
}

.contact-form {
    flex: 1.2;
    padding: 60px;
    background-color: var(--white);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--light-color);
    padding: 80px 0 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
}

.footer-logo span {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--dark-color);
    box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}

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

footer hr {
    border: none;
    border-top: 1px solid #ddd;
    margin-bottom: 40px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer-info p {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.copyright {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .feature-item, .feature-item.reverse {
        flex-direction: column;
        gap: 40px;
    }
    .feature-img {
        width: 100%;
    }
    .feature-image-box {
        height: 300px;
    }
    .contact-box {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links, .header-cta {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .footer-top, .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}