/* ==========================================================================
   Industrial Park Template Kit - Header & Navigation Menu CSS
   ========================================================================== */

/* Header Base */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease, height 0.3s ease;
}

header.header-transparent {
    background-color: transparent;
}

header.header-scrolled,
body.sub header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navi {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    padding: 0 4%;
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
    transition: height 0.3s ease;
}

header.header-scrolled .navi {
    height: 75px;
}

/* Logo */
.navi_logo_box {
    display: flex;
    align-items: center;
    z-index: 1002;
}

.navi_logo_box a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #111111;
    letter-spacing: -0.03em;
}

/* The Daegu logo has a wide native aspect ratio; constrain it by width so it
   remains balanced with the navigation rather than expanding to its source size. */
.navi_logo_box img.logo-white,
.navi_logo_box img.logo-dark {
    width: 205px !important;
    height: auto !important;
    max-width: 205px !important;
}

header.header-transparent:not(.header-scrolled) .navi_logo_box a {
    color: #ffffff;
}

.navi_logo_box .logo-dark {
    display: none;
}
.navi_logo_box .logo-white {
    display: block;
}

header.header-scrolled .navi_logo_box .logo-white,
body.sub header .navi_logo_box .logo-white {
    display: none !important;
}

header.header-scrolled .navi_logo_box .logo-dark,
body.sub header .navi_logo_box .logo-dark {
    display: block !important;
}

.logo-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--primary-color, #0f4c81);
    color: #ffffff;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

/* GNB Desktop */
.gnb {
    display: flex;
    align-items: center;
    height: 100%;
}

.gnb > ul {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    height: 100%;
}

.gnb > ul > li {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.gnb > ul > li > a.depth1 {
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: #222222;
    padding: 10px 4px;
    position: relative;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

header.header-transparent:not(.header-scrolled) .gnb > ul > li > a.depth1 {
    color: #ffffff;
}

.gnb > ul > li > a.depth1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color, #d4a373);
    transition: width 0.3s ease;
}

.gnb > ul > li:hover > a.depth1 {
    color: var(--primary-color, #0f4c81);
}

header.header-transparent:not(.header-scrolled) .gnb > ul > li:hover > a.depth1 {
    color: var(--accent-color, #d4a373);
}

.gnb > ul > li:hover > a.depth1::after {
    width: 100%;
}

/* GNB Dropdown Submenu */
.gnb .depth2 {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #ffffff;
    min-width: 190px;
    padding: 14px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 1001;
}

.gnb > ul > li:hover .depth2 {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.gnb .depth2 li a {
    display: block;
    padding: 9px 22px;
    font-size: 0.925rem;
    font-weight: 500;
    color: #555555;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.gnb .depth2 li a:hover {
    color: var(--primary-color, #0f4c81);
    background-color: #f6f8fb;
    padding-left: 26px;
    font-weight: 600;
}

/* Header Right Utility */
.top_fixed_wrap {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    z-index: 1002;
}

.tel_wrap .tel a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color, #0f4c81);
    letter-spacing: 0.02em;
}

body:not(.sitemap-open) header.header-transparent:not(.header-scrolled) .tel_wrap .tel a {
    color: #ffffff;
}

.reserve_btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: linear-gradient(135deg, #dc2626 0%, #e11d48 100%);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reserve_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.35);
}

/* Hamburger Menu Button (Sitemap Trigger) */
.ham {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    z-index: 10002;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.ham:focus-visible {
    outline: 2px solid var(--accent-blue, #005bac);
    outline-offset: 2px;
}

.ham span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--accent-blue, #005bac);
    border-radius: 2px;
    transform-origin: center;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.25s ease;
}

/* Transparent header (before scroll on main): white hamburger for contrast on dark hero */
body:not(.sitemap-open) header.header-transparent:not(.header-scrolled) .ham span {
    background-color: #ffffff;
}

/* Scrolled header or Subpages: site blue */
header.header-scrolled .ham span,
body.sub .ham span {
    background-color: var(--accent-blue, #005bac);
}

/* Active / Sitemap open state (X icon) */
.ham.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.ham.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.ham.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.ham.active span,
header.header-transparent:not(.header-scrolled) .ham.active span,
body.sitemap-open header .ham.active span {
    background-color: var(--accent-blue, #005bac) !important;
}

.ham:hover span {
    background-color: #0b3c75 !important;
}

/* Sitemap Open Header Adaptive State */
body.sitemap-open header {
    background: rgba(255, 255, 255, 0.94) !important;
    border-bottom-color: #c9deef !important;
    box-shadow: 0 2px 14px rgba(11, 60, 117, 0.06) !important;
}

body.sitemap-open header .navi_logo_box .logo-dark {
    display: block !important;
}

body.sitemap-open header .navi_logo_box .logo-white {
    display: none !important;
}

body.sitemap-open header .gnb > ul > li > a.depth1 {
    color: #132238 !important;
}

body.sitemap-open header .tel_wrap .tel a {
    color: var(--accent-blue, #005bac) !important;
}

body.sitemap-open header .ham.active span {
    background-color: var(--accent-blue, #005bac) !important;
}

/* Fullscreen Sitemap Drawer */
.site_wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, rgba(248, 251, 255, 0.98) 0%, rgba(232, 243, 252, 0.98) 100%);
    backdrop-filter: blur(15px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 4% 60px;
}

.site_wrap.is-open {
    opacity: 1;
    visibility: visible;
}

.site_map {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    color: #132238;
}

.site_list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.site_list > li {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid #d7e5f1;
    border-radius: 12px;
    padding: 28px 24px;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.site_list > li:hover {
    background: #ffffff;
    border-color: var(--accent-blue, #005bac);
    transform: translateY(-4px);
}

.site_num {
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue, #005bac);
    margin-bottom: 8px;
}
.site_list > li:nth-child(4n + 2) .site_num { color: var(--color-green, #0a7e5e); }
.site_list > li:nth-child(4n + 3) .site_num { color: var(--color-amber, #d97706); }
.site_list > li:nth-child(4n) .site_num { color: var(--color-coral, #dc2626); }

.site_cat_title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: #132238;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}

.site_cat_title span.en {
    font-family: var(--font-en);
    font-size: 0.75rem;
    color: #66809a;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.site_list2 li {
    margin-bottom: 10px;
}

.site_list2 li a {
    color: #526477;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    display: inline-block;
}

.site_list2 li a:hover {
    color: var(--accent-blue, #005bac);
    transform: translateX(4px);
}

.site_footer_copy {
    text-align: center;
    color: #66809a;
    font-size: 0.85rem;
    padding-top: 20px;
    border-top: 1px solid #c9deef;
}

/* Mobile Header / Media Queries */
@media (max-width: 1200px) {
    .gnb { display: none; }
    .site_list { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .navi_logo_box img.logo-white,
    .navi_logo_box img.logo-dark {
        width: 145px !important;
        max-width: 145px !important;
    }
    .navi { height: 70px; padding: 0 5%; }
    .site_list { grid-template-columns: 1fr; gap: 15px; }
    /* A tall one-column sitemap must start at its top. Flex centering places
       the first menu groups above the viewport when the list is taller than it. */
    .site_wrap {
        display: block;
        padding: 104px 14px 40px;
    }
    .site_map { margin: 0 auto; }
    .top_fixed_wrap .tel_wrap { display: none; }
    .reserve_btn { padding: 6px 14px; font-size: 0.8rem; }

    /* While the mobile full menu is open, prioritise the callable phone number. */
    body.sitemap-open .top_fixed_wrap .tel_wrap { display: block; }
    body.sitemap-open .top_fixed_wrap .reserve_btn { display: none; }
    body.sitemap-open .top_fixed_wrap { gap: 0.8rem; }
    body.sitemap-open .tel_wrap .tel a { font-size: 1.05rem; }
}