@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Noto Sans KR', sans-serif; word-break: keep-all; }
html, body { width: 100%; overflow-x: hidden; }
body { background: #fff; color: #333; position: relative; }
a { text-decoration: none; color: inherit; }
li { list-style: none; }

/* SEO hidden text */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Header */
header { position: fixed; top: 0; left: 0; width: 100%; height: 90px; z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 0 5%; transition: 0.4s; background: transparent; }
header.scrolled, header.sub-header { background: #0a1f28; box-shadow: 0 3px 15px rgba(0,0,0,0.3); }
header .logo { width: 180px; height: 40px; background: url('../images/foot-logo.svg') no-repeat center; background-size: contain; filter: brightness(0) invert(1); }
header nav { display: flex; gap: 40px; }
header nav a { color: #fff; font-weight: 500; font-size: 17px; transition: 0.3s; }
header nav a:hover { color: #c8a356; }
header .contact { color: #c8a356; font-weight: 900; font-size: 20px; display: flex; align-items: center; gap: 8px; }

/* Hamburger Menu */
.hamburger { display: none; font-size: 28px; color: #fff; cursor: pointer; z-index: 1001; margin-left: 15px; }
.mobile-nav-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(10,31,40,0.98); z-index: 1000; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translateX(100%); transition: 0.3s; }
.mobile-nav-overlay.active { transform: translateX(0); }
.mobile-nav-overlay a { color: #fff; font-size: 24px; font-weight: 700; margin: 15px 0; text-decoration: none; }

/* Hero Section (index) */
.hero-sec { position: relative; width: 100%; height: 100vh; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; background: #0a1f28; }
.hero-poster { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('../images/1893489430_RDmSu053_ECB9B4ED86A1EBAFB8EBA6ACEBB3B4EAB8B0.webp') no-repeat center/cover; z-index: 0; }
.hero-sec iframe { position: absolute; top: 50%; left: 50%; width: 100vw; height: 56.25vw; min-height: 100vh; min-width: 177.77vh; transform: translate(-50%, -50%); z-index: 1; pointer-events: none; border: none; }
.hero-sec .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 31, 40, 0.4); z-index: 2; }
.hero-sec .content { position: relative; z-index: 3; }
.hero-sec h2 { font-size: 60px; font-weight: 900; margin-bottom: 20px; letter-spacing: -2px; text-shadow: 0 4px 10px rgba(0,0,0,0.5); }
.hero-sec p { font-size: 24px; font-weight: 300; text-shadow: 0 2px 5px rgba(0,0,0,0.5); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 2; animation: bounce 2s infinite; }
.scroll-indicator img { width: 30px; }
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 15px); } }

/* Main Sections */
.main-sec { padding: 120px 5%; text-align: center; }
.main-sec.bg-navy { background: #0a1f28; color: #fff; }
.sec-title { font-size: 40px; font-weight: 900; margin-bottom: 15px; color: #c8a356; }
.sec-desc { font-size: 18px; margin-bottom: 50px; line-height: 1.6; opacity: 0.9; }

/* Brand Grid */
.brand-grid { display: flex; flex-direction: column; gap: 30px; max-width: 1000px; margin: 0 auto; }
.brand-grid img { width: 100%; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

/* Premium Swiper */
.premium-swiper { width: 100%; max-width: 1200px; margin: 0 auto; overflow: hidden; border-radius: 15px; }
.swiper-slide img { width: 100%; display: block; }

/* Footer */
footer { background: #07151b; color: #888; padding: 60px 5%; text-align: left; }
footer .foot-logo { width: 150px; margin-bottom: 20px; opacity: 0.5; }
footer address { font-style: normal; line-height: 1.8; font-size: 14px; margin-bottom: 20px; }
footer address strong { color: #ccc; }
footer .copy { font-size: 13px; }

/* Premium Cards */
.premium-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; }
.p-card { background: #111; border-radius: 20px; padding: 50px 30px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,0.3); transition: transform 0.3s; position: relative; overflow: hidden; }
.p-card::before { content:''; position:absolute; top:0; left:0; width:100%; height:100%; background:rgba(10,31,40,0.4); z-index:0; transition: 0.3s; }
.p-card:hover { transform: translateY(-10px); box-shadow: 0 15px 50px rgba(0,0,0,0.5); }
.p-card:hover::before { background:rgba(10,31,40,0.1); }
.p-card > * { position: relative; z-index: 1; }
.p-card.bg1 { background: url('../images/premium_bg_1.png') no-repeat center/cover; }
.p-card.bg2 { background: url('../images/premium_bg_2.png') no-repeat center/cover; }
.p-card.bg3 { background: url('../images/premium_bg_3.png') no-repeat center/cover; }
.p-card.bg4 { background: url('../images/premium_bg_4.png') no-repeat center/cover; }
.p-card.bg5 { background: url('../images/premium_bg_5.png') no-repeat center/cover; }
.p-card.bg6 { background: url('../images/premium_bg_6.png') no-repeat center/cover; }
.p-card .num { font-size: 45px; font-weight: 900; color: #e9cc8a; margin-bottom: 20px; font-family: 'Times New Roman', serif; opacity: 0.8; }
.p-card h4 { font-size: 24px; color: #fff; font-weight: 900; margin-bottom: 15px; word-break: keep-all; text-shadow: 0 2px 10px rgba(0,0,0,0.8); }
.p-card p { font-size: 16px; color: #ddd; line-height: 1.6; word-break: keep-all; text-shadow: 0 2px 5px rgba(0,0,0,0.8); }
@media(max-width: 1024px) {
    .premium-cards { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 768px) {
    .premium-cards { grid-template-columns: 1fr; }
}

/* V5.1 Elements */
.pc-floating-btns { position: fixed; bottom: 40px; right: 40px; z-index: 9999; display: flex; flex-direction: column; gap: 15px; }
.pill-btn { display: flex; align-items: center; justify-content: center; width: 190px; height: 60px; border-radius: 30px; color: #fff; font-size: 18px; font-weight: 700; text-decoration: none; box-shadow: 0 10px 25px rgba(0,0,0,0.4); transition: 0.3s; animation: pulse 2s infinite; }
.pill-btn.tel { background: linear-gradient(135deg, #173C4B, #0a1f28); }
.pill-btn.res { background: linear-gradient(135deg, #e9cc8a, #c8a356); color: #000; }
.pill-btn i { margin-right: 12px; font-size: 22px; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }

.mobile-sticky { display: none; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 9999; box-shadow: 0 -5px 20px rgba(0,0,0,0.2); }
.mobile-sticky a { flex: 1; text-align: center; padding: 18px 0; color: #fff; font-weight: 700; font-size: 17px; text-decoration: none; display: flex; justify-content: center; align-items: center; gap: 10px; }
.mobile-sticky .tel { background: #0a1f28; }
.mobile-sticky .res { background: #c8a356; color: #000; }

.fomo-ticker { position: fixed; bottom: 120px; left: 40px; background: rgba(10,31,40,0.9); color: #fff; padding: 15px 30px; border-radius: 30px; font-size: 15px; font-weight: 600; z-index: 9998; opacity: 0; pointer-events: none; transition: opacity 0.5s; box-shadow: 0 10px 25px rgba(0,0,0,0.3); border: 1px solid rgba(200,163,86,0.3); }
.fomo-ticker i { color: #e9cc8a; margin-right: 10px; }

/* Subpage Wrapper */
.sub-hero { width: 100%; height: 350px; background: url('../images/sec4-bg1.webp') no-repeat center/cover; position: relative; display: flex; align-items: center; justify-content: center; }
.sub-hero .overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(10,31,40,0.7); }
.sub-hero h2 { position: relative; z-index: 1; font-size: 45px; color: #c8a356; font-weight: 900; }
.sub-content { padding: 80px 5% 150px; max-width: 1200px; margin: 0 auto; text-align: center; }
.sub-content img { max-width: 100%; height: auto; border-radius: 10px; margin-bottom: 20px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }

/* Netlify Form */
.form-container { max-width: 600px; margin: 0 auto; text-align: left; background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); border-top: 5px solid #a31d24; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 700; color: #173C4B; font-size: 15px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 5px; font-size: 15px; transition: 0.3s; color: #333; font-family: inherit; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #173C4B; outline: none; }
.form-checkbox { margin-bottom: 25px; display: flex; align-items: center; font-size: 14px; color: #555; }
.form-checkbox input { margin-right: 10px; width: 16px; height: 16px; }
.form-submit { width: 100%; padding: 18px; background: #0a1f28; color: #fff; font-size: 18px; font-weight: 700; border: none; border-radius: 5px; cursor: pointer; transition: 0.3s; }
.form-submit:hover { background: #173C4B; }

/* Overview Table */
.overview-table { max-width: 1000px; margin: 60px auto 20px; text-align: left; }
.overview-table h3 { font-size: 32px; color: #0a1f28; margin-bottom: 25px; font-weight: 900; border-left: 6px solid #c8a356; padding-left: 15px; }
.overview-table table { width: 100%; border-collapse: collapse; border-top: 3px solid #0a1f28; box-shadow: 0 10px 30px rgba(0,0,0,0.05); background:#fff; }
.overview-table th, .overview-table td { padding: 20px; border-bottom: 1px solid #eee; font-size: 17px; }
.overview-table th { background: #f4f6f8; font-weight: 700; color: #0a1f28; width: 20%; text-align: center; border-right: 1px solid #eee; }
.overview-table td { color: #444; width: 30%; font-weight: 500; border-right: 1px solid #eee; word-break: keep-all; }
.overview-table td:last-child { border-right: none; }

@media (max-width: 1024px) {
    header nav { display: none; } /* Hide PC nav on mobile for simplicity */
    header .contact { font-size: 16px; }
    .hamburger { display: block; }
    footer { padding-bottom: 120px; }
    .hero-sec h2 { font-size: 40px; }
    .hero-sec p { font-size: 18px; }
    .pc-floating-btns { display: none; }
    .mobile-sticky { display: flex; }
    .fomo-ticker { bottom: 80px; left: 50%; transform: translateX(-50%); width: 90%; text-align: center; padding: 12px; }
    .sub-hero { height: 250px; }
    .sub-hero h2 { font-size: 32px; }
    .sub-content { padding: 50px 5% 100px; }
    .form-container { padding: 30px 20px; }
    .overview-table th, .overview-table td { display: block; width: 100%; text-align: left; border-right: none; }
    .overview-table th { background: #eef1f4; padding: 15px 20px 10px; border-bottom: none; }
    .overview-table td { padding: 10px 20px 20px; }
}