/* General Formatting for all pages */
/* Common Color Pallett */
:root {
    /* Blues */
    /* --midnight-blue: #41729F; */
    --midnight-blue: #122a4d;
    --icy-blue: #AEEFFF;
    --blue-gray: #5885AF;
    --dark-blue: #0A192F;
    /* --dark-blue: #0C2D48; */
    --baby-blue: #68BBE3;
    --custom-blue: #145DA0;
    --blue-grotto: #0E86D4;
    --navy-blue: #003060;
    --royal-blue: #0074B7;
    --lapiz-lazuli-a: #26619C;
    --lapiz-lazuli-b: #30719C;

    --gold-tan: #FFCFA0;
    --orange-gold: #EBA25F;
    --bright-orange: #F1792B;
}

/* Big parts */
* {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;

    font-family: Roboto, sans-serif;
    font-size: 1rem;

    color: var(--baby-blue);
    
    text-align: center;
    justify-content: center;

    background-color: var(--dark-blue);
}

main {
    display: block;

    font-size: 1.5rem;
}

/* Headers */
h1, h2, h3 {
    width: fit-content;

    font-weight: bold;

    text-align: center;

    color: var(--icy-blue);

    background-color: var(--midnight-blue);

    border-color: var(--lapiz-lazuli-a);
}

h1 {
    display: flex;

    justify-content: center;
    align-items: center;
    
    font-size: clamp(1rem, 5vw, 6rem);

    border-style: inset;
    border-width: 10px;
    border-radius: 10px;

    padding: 5px;

    margin: 1rem auto;
}

h2, h3, h4 {
    display: block;

    border-style: solid;
    border-width: 2px;
    border-radius: 10px;
    padding: 1rem;

    box-shadow: 5px 5px 2px var(--blue-gray);

    margin: 1.5rem auto;
}

h2 {
    font-size: clamp(1rem, 3vw, 5rem);
}

h3 {
    font-size: clamp(1rem, 2vw, 4rem);
}

h4 {
    font-size: clamp(1rem, 1.5vw, 3rem);

    margin: 15px 0;
}

/* Footer */
.disclaimer {
    margin: 0 0;
    font-size: 1rem;
}

/* Others */
hr {
    border: none;
    height: 3px;
    background: linear-gradient(to right, #333, #999, #333);
    width: 100%;
    border-radius: 2px;
    margin: 1rem 0;
}

/* For Main Menu*/
.main-menu {
    font-size: 2.5rem;
    font-weight: bold;

    border: 5px outset var(--icy-blue);
    background: linear-gradient(0, var(--dark-blue), var(--custom-blue), var(--midnight-blue));
}

.main-menu .title {
    text-align: center;

    padding-top: 10px;

    margin-bottom: 0;
}

.main-menu .list {
    display: flex;

    justify-content: flex-start;

    flex-wrap: nowrap;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.main-menu .item {
    padding: 0 5px;
}

.main-menu .link {
    display: block;
    color: white;
    text-align: left;
    padding: 16px;
    text-decoration: none;

    transition: transform 0.3s ease;
}

.main-menu .link:hover {
    transform: scale(1.1);
}

.main-menu a:hover {
    color: var(--dark-blue);
    background: linear-gradient(0, #3E95C8, #5FAED4, #7FC9E8);
}

.main-menu .active {
    background-color: var(--dark-blue);
    color: var(--baby-blue);
}

li.dropdown-menu {
    display: inline-block;
}

.dropdown-header {
    display: inline-block;
    text-decoration: none;
}

.dropdown-menu:hover .dropdown-item {
    display: grid;
}

.dropdown-item {
    text-align: left;
    display: none;
    position: absolute;
    border: 5px outset var(--icy-blue);
    background: linear-gradient(0, var(--dark-blue), var(--custom-blue), var(--midnight-blue));
    /* background-color: var(--dark-blue); */
    min-width: 160px;
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-item a {
    color: white;
    text-decoration: none;
    display: block;
    text-align: left;
    padding: 12px 10px;
    border: 1px solid var(--icy-blue);
}

/* Common Sidebar Menu Design */
.sidebar-menu {
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: flex-start;

    width: fit-content;
    height: auto;
    
    background: var(--midnight-blue);
    border: 0.5rem outset var(--dark-blue);
}

.sidebar-menu ul {
    display: flex;

    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1rem;
    margin: 0;
    padding: 0;

    list-style-type: none;
}

.sidebar-menu li {
    background: var(--midnight-blue);

    border: 0.5rem inset var(--dark-blue);

    font-size: 2rem;
    text-align: center;

    transition: background-color 0.3s ease;

    display: grid;

    padding: 1rem 1rem;
}

.sidebar-menu a {
    display: block;

    color: var(--icy-blue);
    text-decoration: none;
    text-align: left;

    padding: 0.5rem 1rem;
}

.sidebar-menu li:hover {
    background: var(--dark-blue);
}

/* Generic Image Setting */
img {
    max-width: 100%;
    height: auto;

    gap: 0;
    margin: 0;
    padding: 0;
}

img.big {
    width: clamp(1vw,50vw,100%);
}

figure.basic {
    align-items: center;
    text-align: center;
}

/* Responsive image setting */
img.responsive {
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img.responsive:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px 10px rgb(255, 255, 255);
}

/* Side-by-side image container */
.image-row-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));

    justify-items: stretch;
    align-items: stretch;
}

.image-row-card {
    float: left;
    width: 100%;

    margin: 0px;
    padding: 0px;
}

.image-row-card img {
    height: 50vh;
}

.image-row-card a {
    margin: 0px;
    padding: 0px;
    align-items: stretch;
}

/* For any page with side menu bar */
.section-sidecontent {
    display: flex;
    flex-direction: row;

    justify-content: flex-start;
    align-items: flex-start;
}

/* Common Link Related */
a {
    color: var(--baby-blue);
}

a:link, a:visited {
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

@media (max-width: 600px) {
    .sidebar-menu {
        position: relative;
        flex-direction: row;

        justify-content: space-around;

        width: 100%;
    }

    .sidebar-menu ul {
        flex-direction: grid;
        flex-wrap: wrap;

        justify-content: space-evenly;

        width: 100%;

        /* margin: 0; */
        /* padding: 0; */
    }

    .sidebar-menu li {
        flex: 1 1 auto;
        text-align: center;
    }
}