/* RESET / BASE */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: #1f2933;
}

/* MAIN */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

/* GLASS CONTAINER */
.glass {
    width: 100%;
    max-width: 1200px;
    padding: clamp(20px, 4vw, 50px);
    margin-top: 40px;

    background: rgba(255, 255, 255, 0.65);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* HEADINGS */
h1 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 20px;
    text-align: center;
}

h4 {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 500;
}

h5 {
    margin-top: 25px;
    font-size: 1.05rem;
    font-weight: 600;
}

/* HR */
hr {
    border: none;
    height: 2px;
    margin: 30px 0;
}

/* CONTENT */
.content {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    text-align: left;
}

/* LISTS */
.content ul,
main>ul {
    padding-left: 20px;
    margin-top: 15px;
}

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

/* PDF LIST */
main>h1 {
    margin-top: 60px;
}

main>ul {
    max-width: 900px;
    width: 100%;
    padding: 0;
    list-style: none;
}

main>ul li {
    margin-bottom: 12px;
}

main>ul a {
    display: flex;
    align-items: center;
    gap: 12px;

    padding: 14px 18px;
    border-radius: 14px;

    background: rgba(255, 255, 255, 0.75);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);

    text-decoration: none;
    color: #1f2933;
    font-weight: 500;

    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

main>ul a i {
    font-size: 1.3rem;
    color: #e63946;
}

main>ul a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

/* IMAGES */
.content img {
    width: 100%;
    border-radius: 16px;
    margin: 30px 0;
}

/* RESPONSIVE – MOBILE */
@media (max-width: 768px) {
    .glass {
        margin-top: 20px;
        border-radius: 18px;
    }

    main>ul a {
        font-size: 0.95rem;
        padding: 12px 14px;
    }
}

/* RESPONSIVE – VERY SMALL SCREENS */
@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    .content {
        font-size: 0.95rem;
    }
}