@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; }
html { scroll-behavior: smooth; }
body { background: #fff; color: #333; overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* Header */
header { position: fixed; top: 0; width: 100%; height: 80px; background: rgba(18, 29, 60, 0.95); z-index: 1000; display: flex; align-items: center; padding: 0 50px; border-bottom: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(10px); transition: 0.3s; }
.logo { color: #fff; font-size: 24px; font-weight: 900; letter-spacing: 1px; }
.logo span { font-weight: 300; }
.gnb { margin-left: auto; display: flex; gap: 40px; }
.gnb a { color: #fff; font-size: 16px; font-weight: 500; opacity: 0.8; transition: 0.3s; }
.gnb a:hover { opacity: 1; color: #d4af37; }
.top-phone { margin-left: 50px; color: #fff; font-weight: 700; font-size: 20px; border: 1px solid #fff; padding: 5px 15px; border-radius: 20px; transition: 0.3s; }
.top-phone:hover { background: #fff; color: #121D3C; }

/* Hero Section */
.hero { height: 100vh; background: url('images/visual_img_01.jpg') no-repeat center center/cover; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero::after { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: linear-gradient(to bottom, rgba(10, 26, 48, 0.4), rgba(10, 26, 48, 0.8)); }
.hero-content { position: relative; z-index: 2; color: #fff; padding-top: 80px; }
.hero h2 { font-size: 70px; font-weight: 900; margin-bottom: 20px; letter-spacing: -2px; text-shadow: 0 5px 15px rgba(0,0,0,0.5); }
.hero p { font-size: 24px; font-weight: 300; margin-bottom: 50px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.btn-primary { background: #d4af37; color: #fff; padding: 18px 50px; font-size: 20px; font-weight: 700; border-radius: 40px; transition: 0.3s; display: inline-block; box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3); }
.btn-primary:hover { background: #b5952f; transform: translateY(-3px); box-shadow: 0 15px 25px rgba(212, 175, 55, 0.4); }

/* Common Section */
.content-section { padding: 100px 50px; max-width: 1200px; margin: 0 auto; }
.content-section.bg-gray { background: #f8f9fa; max-width: 100%; }
.content-section.bg-gray .inner-wrap { max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 40px; font-weight: 900; color: #121D3C; margin-bottom: 20px; text-align: center; }
.section-desc { font-size: 18px; color: #666; text-align: center; margin-bottom: 50px; }
.page-image-wrapper img { width: 100%; border-radius: 15px; box-shadow: 0 15px 40px rgba(0,0,0,0.1); margin-bottom: 40px; }

/* Overview Grid */
.overview-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.overview-box { background: #fff; padding: 40px; border-left: 6px solid #121D3C; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-radius: 0 10px 10px 0; }
.bg-gray .overview-box { background: #fff; }
.overview-box h3 { font-size: 18px; color: #888; margin-bottom: 10px; font-weight: 500; }
.overview-box p { font-size: 24px; font-weight: 700; color: #121D3C; word-break: keep-all; }

/* Subpage Header */
.sub-header { height: 350px; background: linear-gradient(rgba(18, 29, 60, 0.8), rgba(18, 29, 60, 0.9)), url('images/visual_img_02.jpg') no-repeat center center/cover; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 50px; color: #fff; text-align: center; }
.sub-header h1 { font-size: 48px; font-weight: 900; letter-spacing: -1px; }

/* Floating Buttons (PC) */
.floating-menu { position: fixed; right: 40px; bottom: 40px; z-index: 1000; display: flex; flex-direction: column; gap: 15px; }
.float-btn { width: 150px; height: 55px; border-radius: 30px; display: flex; align-items: center; justify-content: center; flex-direction: row; font-size: 16px; font-weight: 700; box-shadow: 0 8px 20px rgba(0,0,0,0.15); transition: 0.3s; text-align: center; letter-spacing: -0.5px; }
.float-btn:hover { transform: translateY(-5px); box-shadow: 0 12px 25px rgba(0,0,0,0.25); }
.btn-kakao { background: #d4af37; color: #fff; border: 1px solid #b5952f; } /* Gold Color */
.btn-call { background: #121D3C; color: #fff; border: 1px solid #0A1A30; } /* Navy Color */
/* Form */
.form-wrap { max-width: 600px; margin: 0 auto; background: #fff; padding: 50px; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.08); border-top: 5px solid #121D3C; }
.form-wrap input, .form-wrap select { width: 100%; padding: 18px; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 8px; font-size: 16px; transition: 0.3s; background: #fdfdfd; }
.form-wrap input:focus, .form-wrap select:focus { outline: none; border-color: #121D3C; background: #fff; }
.form-wrap button { width: 100%; padding: 20px; background: #121D3C; color: #fff; border: none; font-size: 20px; font-weight: 700; border-radius: 8px; cursor: pointer; transition: 0.3s; }
.form-wrap button:hover { background: #0A1A30; }

/* PC Hidden Utilities */
.mobile-utils { display: none; }
.mobile-bottom-bar { display: none; }

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    /* Fixed Header Alignment */
    header { padding: 0 15px; flex-direction: row; height: 60px; justify-content: space-between; align-items: center; position: fixed; top: 0; background: rgba(18, 29, 60, 1); width: 100%; }
    .logo { font-size: 18px; margin-bottom: 0; line-height: 1; display: flex; align-items: center; }
    .top-phone { display: none; }
    
    /* Utility Container for Right Side */
    .mobile-utils { display: flex; align-items: center; gap: 12px; }
    
    /* Header Visit Button */
    .header-visit-btn { display: inline-block; background: #E74C3C; color: #fff; padding: 6px 12px; font-size: 13px; font-weight: 700; border-radius: 4px; line-height: 1; border: none; }
    
    /* Hamburger */
    .hamburger { display: block; font-size: 26px; color: #fff; cursor: pointer; line-height: 1; margin-top: -3px; }
    
    /* GNB Hidden and Slide down for mobile */
    .gnb { position: absolute; top: 60px; left: 0; width: 100%; background: rgba(18, 29, 60, 0.98); flex-direction: column; gap: 0; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; margin-left: 0; }
    .gnb.active { max-height: 500px; border-bottom: 2px solid #d4af37; }
    .gnb a { display: block; padding: 15px 20px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.05); margin: 0; }
    
    /* Content Layout Adjustments */
    .hero { height: 100vh; }
    .hero-content { padding-top: 50px; }
    .hero h2 { font-size: 36px; }
    .hero p { font-size: 16px; margin-bottom: 30px; }
    
    .content-section { padding: 60px 20px; }
    .section-title { font-size: 28px; }
    .overview-grid { grid-template-columns: 1fr; }
    .overview-box { padding: 25px; }
    .overview-box p { font-size: 20px; }
    
    .sub-header { height: 250px; padding-bottom: 30px; }
    .sub-header h1 { font-size: 32px; }
    
    /* Hide floating circles on mobile completely */
    .floating-menu { display: none !important; }
    
    /* Mobile Full Width Bottom Bar (Yellow & Black) */
    .mobile-bottom-bar { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; height: 60px; background: #FEE500; color: #000; align-items: center; justify-content: center; z-index: 9999; font-size: 22px; font-weight: 900; text-decoration: none; box-shadow: 0 -3px 10px rgba(0,0,0,0.1); }
    .mobile-bottom-bar .phone-icon { font-size: 20px; margin-right: 8px; }
    .mobile-bottom-bar .sub-text { font-size: 15px; font-weight: 500; margin-left: 10px; margin-top: 3px; }
    
    /* Give padding to body so bottom bar doesnt overlap content */
    body { padding-bottom: 60px; }
}


/* Floorplan Gallery */
.floorplan-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: 40px; }
.floorplan-item { background: #fff; border: 1px solid #eee; border-radius: 16px; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); text-align: center; transition: 0.3s; }
.floorplan-item:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.1); }
.floorplan-item h3 { font-size: 22px; color: #121D3C; margin-bottom: 20px; font-weight: 800; display: inline-block; padding-bottom: 10px; border-bottom: 2px solid #d4af37; }
.floorplan-item img { width: 100%; height: 350px; object-fit: contain; border-radius: 8px; background: #fafafa; }
@media screen and (max-width: 768px) {
    .floorplan-gallery { grid-template-columns: 1fr; gap: 20px; }
    .floorplan-item img { height: 280px; }
}


/* Booking Form Card */
.booking-card { background: #fff; max-width: 600px; margin: 0 auto; border-radius: 12px; box-shadow: 0 15px 40px rgba(0,0,0,0.08); border-top: 5px solid #ff4d4d; padding: 40px; text-align: left; }
.booking-form .form-group { margin-bottom: 25px; }
.booking-form label { display: block; font-size: 15px; font-weight: 700; color: #333; margin-bottom: 8px; }
.booking-form label span { color: #ff4d4d; }
.booking-form input[type="text"], .booking-form input[type="tel"], .booking-form input[type="date"], .booking-form select, .booking-form textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 6px; font-size: 15px; font-family: inherit; background: #fff; transition: 0.3s; box-sizing: border-box; }
.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus { border-color: #121D3C; outline: none; }
.booking-form textarea { height: 120px; resize: vertical; }
.booking-form .form-row { display: flex; gap: 20px; }
.booking-form .form-row .half { flex: 1; }

/* Privacy Box */
.privacy-box { background: #f8f9fa; padding: 20px; border-radius: 6px; margin-bottom: 30px; }
.checkbox-container { display: flex; align-items: center; cursor: pointer; font-size: 15px; font-weight: 700; color: #555; margin-bottom: 8px !important; }
.checkbox-container input { width: 18px; height: 18px; margin-right: 10px; accent-color: #121D3C; }
.privacy-desc { font-size: 13px; color: #777; padding-left: 28px; margin: 0; line-height: 1.4; }

/* Submit Button */
.btn-submit { width: 100%; padding: 18px; background: #121D3C; color: #fff; border: none; border-radius: 6px; font-size: 18px; font-weight: 700; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: #0a1329; }

@media screen and (max-width: 600px) {
    .booking-card { padding: 25px 20px; }
    .booking-form .form-row { flex-direction: column; gap: 0; }
}