/* ==================================================================
 *  공통 컴포넌트 스타일 (헤더 · 푸터 · 장바구니 · 배경)
 *  각 .astro 컴포넌트의 scoped <style> 을 통합
 * ================================================================== */

/* ---- 배경 파티클 (BaseLayout) ---- */
.bg-particles { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; background: #ffffff; }

/* ==================================================================
 *  헤더 (Header.astro)
 * ================================================================== */
.site-header { background: rgba(255,255,255,0.85); backdrop-filter: blur(10px); border-bottom: 1px solid #e8ebf2; position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0.9rem var(--gutter); display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; }
.logo img { height: 32px; width: auto; display: block; }
.logo-fallback { font-size: 1.5rem; font-weight: 800; color: var(--color-text); letter-spacing: -0.02em; }
.flag { width: 20px; height: auto; border-radius: 3px; display: inline-block; vertical-align: middle; flex-shrink: 0; }

.desktop-nav { display: flex; gap: 1.4rem; align-items: center; }
.desktop-nav > a, .nav-btn { color: var(--color-text); font-weight: 600; font-size: 0.92rem; padding: 0.4rem 0; border: none; background: none; cursor: pointer; transition: color 0.35s ease; font-family: inherit; display: flex; align-items: center; gap: 0.3rem; text-decoration: none; }
.desktop-nav > a:hover, .desktop-nav > a:active, .desktop-nav > a:focus, .nav-btn:hover, .has-mega:hover .nav-btn, .has-dropdown:hover .nav-btn, .desktop-nav > a.is-active { color: var(--color-accent); text-decoration: none; }
.nav-btn em { font-style: normal; font-size: 0.7rem; transition: transform 0.2s; }

.has-mega, .has-dropdown { position: relative; }
.mega, .dropdown { position: absolute; top: 100%; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 0.2s, transform 0.2s, visibility 0.2s; z-index: 50; }
.has-mega:hover .mega, .has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-mega:hover .nav-btn em, .has-dropdown:hover .nav-btn em { transform: rotate(180deg); }

.dropdown { left: 0; min-width: 200px; margin-top: 0.5rem; background: #fff; border: 1px solid #e8ebf2; border-radius: 12px; box-shadow: 0 16px 40px rgba(10,14,39,0.12); padding: 0.5rem; }
.dropdown a { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.85rem; border-radius: 8px; color: var(--color-text); font-size: 0.9rem; font-weight: 500; }
.dropdown a:hover { background: var(--color-surface); color: var(--color-accent); text-decoration: none; }
.lang-drop { min-width: 120px; }
.lang-wrap { margin-left: 0.6rem; padding-left: 1.1rem; border-left: 1px solid #e8ebf2; }
.lang-wrap .nav-btn { font-family: var(--font-mono); }

/* Product 메가 */
.mega { left: 50%; transform: translateX(-50%) translateY(8px); margin-top: 0.5rem; }
.has-mega:hover .mega { transform: translateX(-50%) translateY(0); }
.mega-inner { display: grid; grid-template-columns: 1.7fr 1fr; gap: 1.75rem; width: 720px; max-width: 92vw; background: #fff; border: 1px solid #e8ebf2; border-radius: 16px; box-shadow: 0 24px 60px rgba(10,14,39,0.15); padding: 1.5rem; }
.mega-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.75rem; }
.mega-grouptitle { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; color: var(--color-accent); text-transform: uppercase; margin-bottom: 0.4rem; }
.mega-all { font-size: 0.78rem; font-weight: 700; color: var(--color-muted); }
.mega-all:hover { color: var(--color-accent); text-decoration: none; }
.mega-download { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.mega-prod { padding: 0.55rem 0.7rem; border: 1px solid #e8ebf2; border-radius: 9px; font-size: 0.82rem; font-weight: 600; color: var(--color-text); text-align: center; transition: all 0.2s; }
.mega-prod:hover { border-color: var(--color-accent); background: var(--color-surface); color: var(--color-accent); text-decoration: none; }
.mega-legacy { display: flex; flex-direction: column; gap: 0.1rem; margin-top: 1rem; padding: 0.75rem 0.9rem; background: var(--color-surface); border-radius: 10px; }
.mega-legacy:hover { text-decoration: none; background: #eef1f8; }
.mega-legacy-name { font-weight: 700; font-size: 0.85rem; color: var(--color-text); }
.mega-legacy-desc { font-size: 0.74rem; color: var(--color-muted); }
.mega-visual { background: var(--color-surface); border-radius: 12px; padding: 1.25rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.mega-vis-img { width: 100%; aspect-ratio: 4/3; border-radius: 10px; background: linear-gradient(135deg, #dfe5ff, #c2ccff); background-size: cover; background-position: center; }
.mega-vis-hint { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.85rem; }

/* Download 메가 */
.mega-dl { left: 0; transform: translateY(8px); }
.has-mega:hover .mega-dl { transform: translateY(0); }
.mega-dl-inner { display: flex; flex-direction: column; gap: 1.25rem; width: 460px; max-width: 92vw; background: #fff; border: 1px solid #e8ebf2; border-radius: 16px; box-shadow: 0 24px 60px rgba(10,14,39,0.15); padding: 1.5rem 1.75rem; }
.mega-group { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.mega-dl .mega-grouptitle { flex-basis: 100%; margin-bottom: 0.35rem; padding-bottom: 0.35rem; border-bottom: 1px solid #eef0f5; }
.mega-dl-item { display: flex; flex-direction: column; align-items: center; gap: 0.45rem; width: 80px; padding: 0.6rem 0.3rem; border-radius: 10px; text-align: center; transition: background 0.2s; }
.mega-dl-item:hover { background: var(--color-surface); text-decoration: none; }
.mega-dl-icon { width: 44px; height: 44px; border-radius: 11px; object-fit: cover; display: block; background: linear-gradient(135deg, #eef1f8, #dfe3ec); }
.mega-dl-icon.is-empty { background: linear-gradient(135deg, #eef1f8, #dfe3ec); }
.mega-dl-name { font-size: 0.72rem; font-weight: 600; color: var(--color-text); line-height: 1.25; }
.mega-dl-item:hover .mega-dl-name { color: var(--color-accent); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--color-text); transition: 0.3s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: flex; flex-direction: column; padding: 0 var(--gutter); max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.4s ease; }
.mobile-nav.open { max-height: 100vh; opacity: 1; padding: 0.5rem var(--gutter) 1.5rem; overflow-y: auto; }
.mobile-nav > a, .m-group > summary { padding: 1rem 0.5rem; color: var(--color-text); font-weight: 600; font-size: 1.05rem; border-radius: 12px; cursor: pointer; list-style: none; transition: background 0.2s, color 0.2s; }
.mobile-nav > a:hover, .m-group > summary:hover { color: var(--color-accent); text-decoration: none; }
.m-group > summary::-webkit-details-marker { display: none; }
.m-group > summary::after { content: '+'; float: right; font-size: 1.2rem; color: var(--color-muted); transition: transform 0.3s; }
.m-group[open] > summary::after { transform: rotate(45deg); color: var(--color-accent); }
.m-group[open] > summary { color: var(--color-accent); }
.m-sub { display: block; padding: 0.7rem 0.5rem 0.7rem 1.25rem; margin: 0.15rem 0; color: var(--color-muted); font-size: 0.95rem; border-left: 2px solid #e8ebf2; border-radius: 0 8px 8px 0; transition: all 0.2s; }
.m-sub:hover { color: var(--color-accent); border-color: var(--color-accent); background: var(--color-surface); text-decoration: none; }
.m-lang { padding: 1.25rem 0.5rem 0; margin-top: 0.5rem; border-top: 1px solid #f0f2f7; font-weight: 700; display: flex; gap: 1rem; align-items: center; }
.m-lang a { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--color-accent); }

.nav-cart { position: relative; background: none; border: none; cursor: pointer; color: var(--color-text); padding: 0.3rem; display: flex; align-items: center; transition: color 0.2s; }
.nav-cart:hover { color: var(--color-accent); }
.nav-cart-badge { position: absolute; top: -4px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px; background: var(--color-accent); color: #fff; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; border-radius: 100px; display: flex; align-items: center; justify-content: center; line-height: 1; }

.mobile-actions { display: none; align-items: center; gap: 0.75rem; }
@media (max-width: 980px) { .desktop-nav { display: none; } .menu-toggle { display: flex; } .mobile-actions { display: flex; } }

/* ==================================================================
 *  푸터 (Footer.astro)
 * ================================================================== */
.site-footer { background: var(--color-text); color: #fff; margin-top: 6rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 4rem var(--gutter) 3rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 3rem; }
.footer-brand img { height: 30px; margin-bottom: 1rem; }
.footer-logo-fallback { font-size: 1.5rem; font-weight: 800; margin-bottom: 1rem; }
.footer-brand p { color: #8a92b2; font-size: 0.9rem; }
.footer-cols { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col h4 { font-size: 0.85rem; color: #6b7299; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.3rem; }
.footer-col a { color: #c5cad8; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem var(--gutter); text-align: center; }
.footer-bottom p { color: #6b7299; font-size: 0.85rem; }
@media (max-width: 640px) { .footer-inner { flex-direction: column; gap: 2rem; } }

/* ==================================================================
 *  장바구니 드로어 (CartDrawer.astro, is:global)
 * ================================================================== */
.cart-overlay { position: fixed; inset: 0; background: rgba(10,14,39,0.4); backdrop-filter: blur(2px); opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; z-index: 200; }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; top: 0; right: 0; height: 100%; width: 380px; max-width: 88vw; background: #fff; box-shadow: -8px 0 40px rgba(10,14,39,0.15); transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); z-index: 201; display: flex; flex-direction: column; }
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem; border-bottom: 1px solid #e8ebf2; }
.cart-drawer-head h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 0.5rem; }
.cart-drawer-count { font-family: var(--font-mono); font-size: 0.8rem; background: var(--color-accent); color: #fff; padding: 0.15rem 0.55rem; border-radius: 100px; }
.cart-drawer-close { width: 36px; height: 36px; border: none; background: var(--color-surface); border-radius: 50%; font-size: 1.4rem; cursor: pointer; color: var(--color-text); transition: background 0.2s; }
.cart-drawer-close:hover { background: #e8ebf2; }
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 1.25rem 1.5rem; }
.cart-drawer-empty { color: var(--color-muted); text-align: center; padding: 3rem 0; font-size: 0.92rem; }
.cart-drawer-foot { padding: 1.25rem 1.5rem; border-top: 1px solid #e8ebf2; display: flex; flex-direction: column; gap: 0.6rem; }
.cart-drawer-clear { padding: 0.7rem; border: 1px solid #e4e8f2; background: #fff; border-radius: 10px; color: var(--color-muted); font-weight: 600; font-size: 0.88rem; cursor: pointer; transition: all 0.2s; }
.cart-drawer-clear:hover { border-color: #e23a3a; color: #e23a3a; }
.cart-drawer-inquiry { text-align: center; padding: 0.95rem; background: var(--color-accent); color: #fff; border-radius: 10px; font-weight: 700; }
.cart-drawer-inquiry:hover { background: var(--color-accent-dark); text-decoration: none; }
.cart-drawer-foot.hidden { display: none; }
.cart-item { display: flex; gap: 0.85rem; padding: 1rem 0; border-bottom: 1px solid #f0f2f7; }
.cart-item-thumb { width: 64px; height: 64px; border-radius: 12px; background: linear-gradient(135deg, #eef1f8, #dfe3ec); flex-shrink: 0; }
.cart-item-main { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 800; font-size: 0.95rem; color: var(--color-text); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }
.cart-item-total { font-family: var(--font-mono); font-size: 0.72rem; color: #fff; background: var(--color-accent); padding: 0.1rem 0.45rem; border-radius: 100px; }
.cart-item-opts { display: flex; flex-direction: column; gap: 0.3rem; }
.cart-item-opt { display: flex; align-items: center; gap: 0.5rem; }
.cart-item-opt-label { flex: 1; font-size: 0.82rem; color: var(--color-muted); font-weight: 600; }
.cart-item-del { width: 18px; height: 18px; border: none; border-radius: 50%; background: #e8ebf2; color: var(--color-muted); font-size: 0.8rem; cursor: pointer; flex-shrink: 0; transition: all 0.2s; }
.cart-item-del:hover { background: var(--color-accent); color: #fff; }
.cart-item-qty-input { width: 54px; height: 32px; padding: 0 0.4rem; border: 1px solid #e4e8f2; border-radius: 8px; text-align: center; font-family: var(--font-mono); font-weight: 700; font-size: 0.85rem; color: var(--color-text); background: #fff; transition: border-color 0.2s, box-shadow 0.2s; }
.cart-item-qty-input:hover { border-color: #c9d2f7; }
.cart-item-qty-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(32,50,255,0.1); }
.cart-item-qty-input::-webkit-outer-spin-button, .cart-item-qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cart-item-qty-input { -moz-appearance: textfield; }