/* ═══════════════════════════════════════
   NORIX — Brand CSS
   arvo-shared.css 이후 로드, 브랜드 전용 오버라이드
═══════════════════════════════════════ */

/* ── 컬러 토큰 오버라이드 ── */
:root {
    --brand-accent:    #1a2332;   /* navy */
    --brand-accent-lt: #2e3f56;
    --brand-text:      #1C1A18;
    --brand-muted:     #6b7d96;
    --brand-bg:        #f4f6f8;
    --brand-ivory:     #45688222;
}

/* ── Body 배경 ── */
body { background-color: #f4f6f8; }

/* ── Nav ── */
nav.site-nav {
    position: fixed;  /* sticky → fixed */
    top: 0; left: 0; right: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

nav.site-nav.scrolled {
    background:rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(26, 35, 50, 0.12);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
nav.site-nav .logo-img {
    height: auto;
    width: 100px;
    display: block;
    transition: transform 0.2s ease-out;
}
.logo-link:hover .logo-img {transform: scale(1.06);}

nav.site-nav .nav-links a { color: var(--brand-accent); }
nav.site-nav .nav-links a:hover { color: var(--brand-muted); }
nav.site-nav .nav-links a:hover .logo-img { transform: scale(1.06); }
nav.site-nav .nav-links a::after { background: var(--brand-muted); }

/* ── Hero 그라데이션 (있음) ── */
.hero-grad-norix {
    background: linear-gradient(to bottom, rgba(28,26,24,.04), #f4f6f8);
}

/* ── 제목 ── */
.arvo-heading-md {
    font-family: 'GmarketSansMedium', sans-serif;
    font-weight: 400;
    font-size: clamp(1.7rem, 3.5vw, 2.25rem);
    line-height: 1.25;
    color: var(--brand-text);
}

/* ── 섹션 / 카드 배경 ── */
.bg-white  { background: #ffffff; }
.bg-ivory  { background: var(--brand-ivory); }
.card      { background: #ffffff; }

/* ── CTA 버튼 ── */
.arvo-cta {
    display: inline-flex; align-items: center; gap: .5rem;
    border-radius: 10px; padding: .75rem 2rem;
    font-weight: 400;
    background: var(--brand-accent);
    color: #F8F5F1;
    border: none; cursor: pointer; font-size: .95rem;
    text-decoration: none; transition: opacity .2s;
    letter-spacing: 0.02em;
}
.arvo-cta:hover { opacity: .85; }

/* ── Footer ── */
footer { background-color: #11161d; }