/* Premium Global Style */
:root {
    --brand-primary: #4f46e5;
    --brand-secondary: #f43f5e;
    --brand-accent: #818cf8;
    --bg-soft: #fbfcfe; /* 더 밝고 깨끗한 배경 */
    --text-main: #0f172a;
    --text-muted: #64748b;
    --soft-shadow: 0 4px 15px -1px rgba(0, 0, 0, 0.04);
    --premium-shadow: 0 10px 40px -10px rgba(79, 70, 229, 0.15);
}

body {
    font-family: 'Pretendard', -apple-system, sans-serif;
    background-color: var(--bg-soft);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* 포털 섹션 타이틀 */
.portal-hero {
    padding: 60px 0 40px;
}
.portal-hero h1 {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -2px;
    background: linear-gradient(to right, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 서비스 카드 디자인 개정 */
.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 650px;
    margin: 0 auto;
    padding: 0 20px;
}

.service-card {
    background: #fff;
    border-radius: 28px; /* 더 둥글고 모던하게 */
    padding: 30px;
    text-decoration: none !important;
    color: inherit;
    display: flex;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--soft-shadow);
    border: 1px solid rgba(226, 232, 240, 0.6);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--premium-shadow);
    border-color: var(--brand-accent);
}

.icon-box {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-right: 24px;
    flex-shrink: 0;
}

.content-box h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 850;
    color: var(--text-main);
}

.content-box p {
    margin: 8px 0 0;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 뱃지 디자인 강화 */
.badge-status {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 11px;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-active { background: #ecfdf5; color: #059669; }
.badge-upcoming { background: #f1f5f9; color: #64748b; }
.badge-open { background: #eef2ff; color: #4f46e5; }

/* 모바일 폰트 최적화 */
@media (max-width: 767px) {
    .portal-hero { padding: 40px 0 30px; }
    .portal-hero h1 { font-size: 28px !important; letter-spacing: -1px; }
    .service-card { padding: 20px; }
    .icon-box { width: 50px; height: 50px; font-size: 24px; margin-right: 15px; }
    .content-box h3 { font-size: 17px; }
    .content-box p { font-size: 13px; }
}