@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");
@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-1Thin.woff2') format('woff2');
    font-weight: 100;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-2ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-3Light.woff2') format('woff2');
    font-weight: 300;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-9Black.woff2') format('woff2');
    font-weight: 900;
    font-display: swap;
}


:root {
    /* color */
    --color-black: #111;
    --color-white: #f2f2f2;
    --color-gray-100: #ddd;
    --color-gray-300: #bbb;
    --color-gray-500: #999;
    --color-accent: #ff6f61;

    /* typography */
    --font-main: "pretendard", sans-serif;

    /* size */
    --header-height: 60px;
    --container-width: 1220px;
    --side-padding: 60px;

    /* transition */
    --transition-basic: 0.3s ease;
}

[data-theme="light"] {
    --color-black: #ffffff;
    --color-black-75: rgba(255, 255, 255, 0.75);
    --color-white: #111111;
    --color-gray-100: #f5f5f5;
    --color-gray-300: #dddddd;
    --color-gray-500: #999999;
    --color-accent: #ff6f61;
    --gradient-color: linear-gradient(0deg, 
    rgba(255,255,255,0.9) 0%,
    rgba(255,255,255,0.7) 20%,
    rgba(255,255,255,0.5) 40%,
    rgba(255,255,255,0.3) 60%,
    rgba(255,255,255,0.15) 80%,
    rgba(255,255,255,0) 100%);
}

/* ============================== Reset ============================== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-white);
    background-color: var(--color-black);
    line-height: 1.5;
}

html.page-transition-preload body {
    visibility: hidden;
}

/* ============================== Common ============================== */
a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    margin: 0 auto;
}

.icon {
    filter: invert(0);
}

[data-theme="light"] .icon {
    filter: invert(1);
}

/* ============================== Header ============================== */

.header {
    width: 100%;
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;

    /*background-color: var(--color-black-75);*/

    background: rgba(255, 255, 255, 0.36);
    backdrop-filter: blur(11.9px);
    -webkit-backdrop-filter: blur(11.9px);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: var(--container-width);
    box-sizing: border-box;
    padding: 0;
    
}

.header .logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.header .nav {
    display: flex;
    align-items: center;

    
}

.header .nav ul {
    display: flex;
    gap: 2rem;
}

.header .nav ul li {
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.7);

    font-family: 'Paperozi', sans-serif;
}

/* ============================== Main ============================== */
.main {
    min-height: 100vh;
}

.main .container {
    width: var(--container-width);
    padding: 100px 0 0;
}

/* ============================== Footer ============================== */
.footer {
    background-color: var(--color-black);
    padding: 20px 0;
    text-align: center;
}

.footer .container {
    width: var(--container-width);
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.footer .container .footer-info {
    display: column;
    text-align: left;
}

.footer .container .footer-info h3 {
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.footer .container .footer-info p {
    color: var(--color-white);
    font-size: 0.5rem;
}

.footer .container .footer-info img {
    margin-bottom: 0.5rem;
}

.footer .container .footer-icons {
    display: flex;
    align-items: end;
    gap: 20px;
}

.footer .container .footer-icons .icon {
    width: 2rem;
    height: 2rem;
}