/* 폰트 설정 */
@font-face {
    font-family: 'MissedGyuwon';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2510-1@1.0/Griun_Gyuwon-Rg.woff2') format('woff2');
    font-weight: normal;
    font-display: swap;
}

:root {
    --primary: #2d3436;
    --accent: #d63031;
    --soft-bg: #fdfdfd;
    --text-muted: #636e72;
    --glass: rgba(255, 255, 255, 0.7);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'MissedGyuwon', sans-serif;
    background-color: var(--soft-bg);
    color: var(--primary);
    overflow-x: hidden;
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 배경 텍스처 */
.paper-texture {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
}

/* 네비게이션 */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    transition: 0.3s;
}

.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar .container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    text-decoration: none;
    color: var(--primary);
    font-weight: bold;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    margin-left: 25px;
    font-size: 1.1rem;
}

.nav-cta {
    background: var(--primary);
    color: white !important;
    padding: 8px 20px;
    border-radius: 20px;
}

/* 히어로 섹션 */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin: 40px 0 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* LP 애니메이션 */
.vinyl-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.vinyl {
    width: 100%; height: 100%;
    background: #111;
    border-radius: 50%;
    background: radial-gradient(circle, #333 0%, #111 20%, #111 100%);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: spin 12s linear infinite;
    border: 5px solid #000;
}

.vinyl-label {
    width: 110px; height: 110px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid #000;
}

.label-text {
    color: white; font-size: 0.8rem; transform: rotate(-15deg);
}

/* 버튼 */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    margin: 10px;
    transition: 0.3s;
}

.btn-primary { background: var(--primary); color: white; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-dark { background: #000; color: white; margin-top: 20px; }

/* 특징 섹션 */
.features { padding: 100px 0; background: rgba(0,0,0,0.02); }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 60px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    text-align: center;
}

.feature-card .icon { font-size: 3rem; margin-bottom: 20px; }

/* 문구 섹션 */
.preview { padding: 150px 0; text-align: center; }
.quote-box { font-size: 2rem; color: var(--accent); font-style: italic; }

/* 푸터 */
footer {
    padding: 100px 0 50px;
    background: #f1f1f1;
    text-align: center;
}

footer h2 { font-size: 2.5rem; margin-bottom: 20px; }
.copyright { margin-top: 60px; color: #999; }

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 반응형 모바일 */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-btns .btn { width: 80%; }
    .vinyl-wrapper { width: 220px; height: 220px; }
}