/* MAIN START */
:root {
    --main-color: #2D81FF;
    --main-black: #030000;
    --main-gray: #DFDFDF;
    --main-white: #FAFAF8;
    --main-yellow: #E0D905;
    --main-red: #d72f32;
}

body,
* {
    font-family: "Noto Sans KR", sans-serif;
    letter-spacing: 0.02em;
}

strong,
b {
    font-size: inherit;
}

body {
    margin: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* MAIN END */
/* HEADER START */
header {
    width: 100%;
    backdrop-filter: blur(10px);

    z-index: 9999;
}

header .container {
    height: 100%;
}

header .header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;

    padding: 15px 0;
}

header .sub-title {
    color: var(--main-black);
    font-size: 1.4rem;
    font-weight: 500;
}

header hr {
    margin: 0 0 15px;
    border-top: solid var(--main-gray) 3px;
}

header .logo img{
    max-height: 60px;
    cursor: pointer;
}

header ul {
    list-style: none;
    margin: 0 0 15px;
    padding: 0;

    display: flex;
    justify-content: center;
    gap: 20px;
}

header ul li {
    display: inline;

    flex: 1;
    text-align: center;
}

header ul li a {
    text-decoration: none;
    font-weight: 600;
    color: var(--main-black);
}

header ul li a.active,
header ul li a:hover {
    color: var(--main-black);
}

/* HEADER END */

/* FOOTER START */
footer {
    background-color: #444444;
}

footer .container {
    padding: 30px 15px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap-reverse;
    gap: 15px;
}

footer img {
    max-height: 60px;
}
footer p {
    color: var(--main-white);
    margin: 0;
}

/* FOOTER END */
/* TITLE SECTION START */
.title-section {
    color: var(--main-white);

    min-height: 300px;

    padding-bottom: 50px;

    background-size: cover;
    background-position: center;

    position: relative;
    isolation: isolate;
}

.title-section::before {
    content: "";

    position: absolute;
    top: 0;
    left: 0;

    background-color: black;
    width: 100%;
    height: 100%;
    z-index: -1;

    opacity: 0.3;
}

.title-section .container {
    min-height: 300px;

    display: flex;
    justify-content: center;
    align-items: center;
}

.title-section h2 {
    font-size: clamp(36px, 4vw, 64px);
    font-weight: 800;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.6);
    letter-spacing: 0.5rem;
}

/* TITLE SECTION END */

/* CONTENT SECTION START */
.content-section .container {
    background-color: white;

    position: relative;

    margin: -50px auto 30px;
    padding: 30px 50px;
    box-shadow: 1px -16px 15px rgba(0, 0, 0, 0.3);
}

.content-section h2 {
    font-size: 1.8rem;
}

.content-section h2:not(:first-of-type) {
    margin-top: 30px;
}

.content-section > h2::before {
    display: inline-block;

    content: " ";
    height: 24px;
    width: 24px;

    border: solid 7px var(--main-color);
    border-radius: 30px;
    margin-right: 8px;
}

@media (max-width: 576px) {
    .content-section .container {
        padding: 15px;
    }

}

/* CONTENT SECTION END */