body {
    font-family: 'Poppins', sans-serif;
    color: #181715;
    background-color: #C7C5B7;
    margin: 0;
    line-height: 1.6;
}

/* Header */
header {
    background-color: #181715;
    padding: 20px 0;
    text-align: center;
    border-bottom: 4px solid #B84827;
}

header span#course-title {
    display: block;
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: #C7C5B7;
    padding: 8px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Navigation */
nav {
    background-color: #3A3B3A;
    display: flex;
    justify-content: space-around;
}

nav a:link,
nav a:visited {
    color: #C7C5B7;
}

nav a {
    color: #C7C5B7;
    text-decoration: none;
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 18px 20px;
    flex: 1;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #B84827;
}

nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #B84827;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

nav a:hover::before {
    transform: scaleX(1);
}

/* Main */
main {
    max-width: 1100px;
    margin: 50px auto;
    padding: 0 20px;
}

h1 {
    font-family: 'Kanit', sans-serif;
    font-weight: 800;
    font-size: 4rem;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: -1px;
    text-transform: uppercase;
    line-height: 1;
}

.tagline {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    color: #8B3520;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.tagline::before,
.tagline::after {
    content: '—';
    margin: 0 12px;
    color: #3A3B3A;
}

/* Cards */
.cards-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
}

.card {
    background-color: #FFFFFF;
    border: 2px solid #181715;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 8px 8px 0 #B84827;
}

.card h2 {
    background-color: #181715;
    color: #C7C5B7;
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    text-align: left;
    padding: 15px 25px;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 1.1rem;
    border-bottom: 3px solid #B84827;
}

.card h3 {
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    text-align: left;
    padding: 15px 25px 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.3rem;
    color: #181715;
    border-left: 5px solid #B84827;
    margin: 20px 25px 10px;
}

/* About Me Section */
.about-content {
    display: flex;
    gap: 25px;
    padding: 25px;
}

.about-content p {
    flex: 1;
    font-size: 0.95rem;
}

.about-content img {
    width: 200px;
    height: 240px;
    object-fit: cover;
    border: 3px solid #181715;
    box-shadow: 6px 6px 0 #B84827;
}

/* Country Section */
.country-content {
    display: flex;
    gap: 25px;
    padding: 25px;
}

.country-content img {
    width: 160px;
    height: auto;
    border: 2px solid #181715;
}

.country-content figcaption {
    text-align: center;
    font-family: 'Kanit', sans-serif;
    font-style: normal;
    font-size: 0.8rem;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #3A3B3A;
}

.country-content p {
    flex: 1;
}

/* Resources List */
.card ul {
    list-style: none;
    padding: 25px;
    margin: 0;
}

.card ul li {
    margin-bottom: 14px;
    padding-left: 25px;
    position: relative;
    font-family: 'Kanit', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.95rem;
}

.card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #B84827;
    font-weight: 700;
}

.card ul li a {
    color: #181715;
    text-decoration: none;
    transition: color 0.3s ease;
}

.card ul li a:hover {
    color: #B84827;
}

/* Footer */
footer {
    background-color: #181715;
    color: #C7C5B7;
    text-align: center;
    padding: 25px;
    margin-top: 50px;
    font-size: 0.9rem;
    border-top: 4px solid #B84827;
}

footer p {
    margin: 5px 0;
    letter-spacing: 1px;
}

#lastModified {
    color: #E8956F;
    font-family: 'Kanit', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 850px) {
    h1 {
        font-size: 2.8rem;
    }

    .cards-container {
        grid-template-columns: 1fr;
    }

    .about-content,
    .country-content {
        flex-direction: column;
        text-align: center;
    }

    .about-content img {
        align-self: center;
    }

    nav a {
        font-size: 0.85rem;
        padding: 12px 8px;
        letter-spacing: 1px;
    }

    header span#course-title {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }
}