@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
@import url(https://cdn.rawgit.com/theeluwin/NotoSansKR-Hestia/master/stylesheets/NotoSansKR-Hestia.css);

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Poppins', 'Noto Sans Korean', sans-serif;
    background: #0f1419;
    color: #ffffff;
    min-width: 320px;
    font-size: 12px;
    line-height: 1.5;
}

img, fieldset, label {
    border: 0;
    margin: 0;
    padding: 0;
}

img {
    vertical-align: middle;
}

label {
    display: inline-block;
}

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    display: block;
    padding: 0;
    margin: 0;
}

a, a:link, a:visited, a:hover {
    text-decoration: none;
    cursor: pointer;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.wrap_con {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(16, 185, 129, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 100;
    flex-shrink: 0;
    height: 100px;
}

.logo01 {
    position: absolute;
    left: 30px;
    top: 40px;
    width: 213px;
    height: 30px;
    background: url(/images/left_logo.png) left top no-repeat;
    text-indent: -5000px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.logo01:hover {
    opacity: 0.8;
}

.top_right_box {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
}

.top_right_box strong {
    color: #10b981;
    font-weight: 600;
    font-size: 14px;
}

.changInfo_btn,
.admin_btn,
.login_btn,
.logout_btn {
    background: transparent;
    border: 1px solid #10b981;
    color: #10b981 !important;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    background-image: none;
    padding: 0 24px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    text-align: center;
}

.changInfo_btn:hover,
.admin_btn:hover,
.login_btn:hover,
.logout_btn:hover {
    background: #10b981;
    color: #0f1419 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.home-hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: calc(100vw * 0.5625);
    min-height: 100%;
    min-width: calc(100vh * 1.7778);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.home-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 20, 25, 0.45);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #10b981;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 30px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-highlight {
    background: linear-gradient(135deg, #10b981, #34d399, #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 36px;
    line-height: 1.6;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-cta {
    display: inline-block;
    background: #10b981;
    color: #ffffff;
    padding: 18px 42px;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    border: 1px solid transparent;
}

.hero-cta:hover {
    background: transparent;
    border-color: #10b981;
    color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.hero-cta-icon {
    margin-left: 8px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.hero-cta:hover .hero-cta-icon {
    transform: translateX(5px);
}

.bottom_con {
    background: rgba(15, 20, 25, 0.95);
    border-top: 1px solid rgba(16, 185, 129, 0.1);
    padding: 25px 0;
    position: relative;
    z-index: 100;
    flex-shrink: 0;
}

.footer_01 ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.footer_01 ul li {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.footer_01 ul li:first-child {
    color: #10b981;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-cta {
        padding: 16px 36px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-badge {
        font-size: 10px;
        padding: 8px 18px;
    }
}