/* --------- COLOR SCHEME ---------------
Dark blue: #1d4d72
Dark blue 2: #1A3465
Light green: #a8e9b7
*/

/* ********************** SITE WIDE ********************* */
* {
    box-sizing: border-box;
    font-family: "Crimson Pro", Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    padding: 0;
    margin: 0;
}

/* ********************** HEADER ********************* */
header {
    display: grid;
    grid-template-columns: 24px auto 44px;
    padding: 7px 0 7px 10px;
    align-items: end;
    border-bottom: solid 1px #ddd;
    column-gap: 8px;
    background-color: #eee;
}

header img {
    display: block;
    width: 100%;
    height: auto;
    padding-bottom: 5px;
}

header span {
    font-size: 1.5rem;
    color: #1d4d72;
}

/* ***************** HAMBURGER MENU ***************** */
.hamburger {
    background: none;
    border: none;
    font-size: 2rem;
    color: #1d4d72;
    cursor: pointer;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.hamburger::before {
    content: "\2630";
}

.hamburger.show::before {
    content: "\00D7";
}

/* ********************** NAVIGATION ********************* */
.navigation {
    display: none;
}

.navigation.show {
    display: block;
}

.navigation ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.navigation a {
    display: block;
    padding: 0.8rem 10px;
    color: #1A3465;
    text-decoration: none;
    border-bottom: solid 1px #ddd;
    font-size: 1.2rem;
    transition: all 0.5s ease-out;
}

.navigation li.current {
    background-color: #a8e9b7;
}

.navigation a:hover {
    background-color: #eee;
    color: #000;
}

/* ******************** MAIN *********************** */
main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

h1 {
    margin-left: 10px;
}

.card-photo img {
    width: 80%;
    height: 80%;
    display: block;
    margin: 10px auto 10px auto;
    border: solid 1px #ddd;
    border-radius: 22px;
}

.card-aboutme,
.card-photo,
.card-certificate {
    border: 2px solid #c4baba;
    border-radius: 8px;
    box-shadow: 0px 5px 15px 0px #c4baba;
    margin: 0.5rem;
    background-color: #ffffff;
}

.card-aboutme h2,
.card-photo h2,
.card-certificate h2 {
    text-align: center;
    background-color: #add8e6;
    padding: .5rem;
}

.card-certificate {
    margin-bottom: 1rem;
}

.card-aboutme p {
    padding: 10px;
    line-height: 1.5rem;
    font-size: 1.2rem;
}

.filters {
    /* display: flex;
    justify-content: center;
    gap: 5px; */
    text-align: center;
    margin: 5px;
}

.filters button {
    padding: 0.25rem 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.25rem;
    background-color: #ddd;
    color: #1A3465;
    cursor: pointer;
    min-width: 100px;
    font-weight: 700;
    transition: background-color 0.3s;
    margin: 5px;
}

.filters button:hover {
    background-color: #bbb;
}

#courses {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

.course-card {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    width: 280px;
    box-sizing: border-box;
    transition: transform 0.3s ease-in-out;
    margin: 0 auto;
}

hr {
    margin: 1rem;
}

.course-card:hover {
    transform: translateY(-5px);
}

.completed {
    background-color: #a8e9b7;
    border-color: #c3e6cb;
}

.not-completed {
    background-color: #f19ea5;
    border-color: #f5c6cb;
}

button.details-btn {
    background-color: #1A3465;
    color: #ddd;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    display: block;
    margin: 5px auto 0;
    padding: 10px 20px;
    font-family: Cambria, Cochin, Georgia, serif;
    font-size: 1.1rem;
}

button.details-btn:hover {
    background-color: #1d4d72;
}

.card-certificate p {
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

#courses-details {
    max-width: 90vw;
    margin: auto auto;
    border: 2px solid #8f8282;
    text-align: center;
    padding: 5px;
    border-radius: 5px;
}

#courses-details p {
    margin-bottom: 5px;
}

#courses-details p:nth-of-type(3) {
    line-height: 2rem;
}

#courses-details h3 {
    margin-bottom: 5px;
}

#courses-details button {
    background-color: #ddd;
    color: #1A3465;
    border-radius: 5px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 1rem;
    cursor: pointer;
    padding: 10px 20px;
}

#courses-details button:hover {
    background-color: #ccc;
}

/* ********************** FOOTER ********************* */

footer {
    background-color: #eee;
    padding: 1rem 10px;
    text-align: center;
    border-top: solid 1px #ddd;
}

footer p {
    margin: .5rem 0;
    color: #1d4d72;
    font-size: 1.2rem;
}

.social {
    display: flex;
    justify-content: center;
    column-gap: 8px;
}

.social a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border: #bbb solid 1px;
    border-radius: 22px;
}

.social img {
    width: 22px;
    height: 22px;
}

.social a:hover {
    background-color: #ddd;
}