:root {
    --primary-color: #015fca;
    --primary-bg-color: #5e5858;
    --light-color: #fff;
    --pop-color: #015fca;
    --dark-primary-color: #fff;
    --dark-primary-bg-color: #333;
    --dark-light-color: #333;
    --dark-pop-color: #ff6347;
}

body.light {
    --primary-color: #015fca;
    --primary-bg-color: #5e5858;
    --light-color: #fff;
    --pop-color: #015fca;
}

body.dark {
    --primary-color: #746e6e;
    --primary-bg-color: #757474;
    --light-color: #333;
    --pop-color: #ff6347;
}


/* Reset and General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    min-height: 100vh;
    line-height: 1.5;
    background: linear-gradient(to bottom, var(--primary-bg-color), var(--light-color));
    color: var(--primary-color);
}

input,
textarea {
    font: inherit;
}

a {
    text-decoration: none;
}

ul {
    list-style-type: none;
}

header,
footer {
    background-color: var(--primary-color);
    color: white;
}

/* Utility Classes */
.font-sm {
    font-size: 0.8rem;
}

.right-indent {
    padding-left: 2em;
}

.center-text {
    text-align: center;
}

/* Overall layouts */
body {
    display: grid;
    grid-template-columns: 1fr 80% 1fr;
    grid-template-rows: 6rem 1fr 3em;
    min-height: 100vh;
    grid-template-areas:
        "header header header"
        "nav main aside"
        "footer footer footer";
}

header {
    grid-area: header;
}

nav {
    grid-area: nav;
}

main {
    grid-area: main;
}

aside {
    grid-area: aside;
}

footer {
    grid-area: footer;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    z-index: 1000;
    height: 6rem;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    z-index: 1000;
    height: 3rem;
}

/* Header styles */
h1 {
    padding-left: 1rem;
}

nav li {
    padding-right: 1rem;
    font-size: 1.5rem;
}

nav a {
    color: white;
}

nav a:hover,
nav a:active {
    border-bottom: 4px solid var(--primary-bg-color);
}

/* Header layouts */
header h1 {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: flex-start;
}

nav ul {
    display: flex;
    justify-content: flex-end;
    list-style: none;
    padding: 0rem;
}

nav li {
    margin-right: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    border-bottom: 4px solid var(--primary-bg-color);
}

/* Main styles */
main {
    padding: 1rem;
    background-color: var(--light-color);
}

h2 {
    color: var(--pop-color);
    margin-bottom: 1rem;
}

img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Home page content */
main li {
    background-image: url("../images/logosupp.avif");
    background-repeat: no-repeat;
    background-size: 1em 1em;
    padding-left: 1.5em;
    background-position: 0 0.2em;
}

main a {
    color: var(--primary-bg-color);
}

main a:hover,
main a:active {
    border-bottom: 2px solid var(--primary-bg-color);
}

/* Menu page content */
table {
    border: 3px solid var(--primary-bg-color);
    border-collapse: collapse;
    width: 100%;
    margin-inline: auto;
}

thead tr {
    background-color: var(--primary-bg-color);
    color: white;
}

th,
td {
    padding: 0.3rem;
    text-align: center;
}

tbody tr:nth-child(4n) {
    border-bottom: 3px solid var(--primary-bg-color);
}

caption {
    font-weight: bold;
    text-align: right;
    font-style: italic;
}

.preview-container {
    margin: 1rem auto;
    max-width: 850px;
    border: thin #c0c0c0 solid;
    display: flex;
    flex-direction: column;
    padding: 5px;
}

.preview {
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: center;
    display: block; 
}
  
.preview-container figcaption {
    background-color: #015fca;
    color: #fff;
    padding: 0.5rem 0;
    text-align: center;
}

.gallery {
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.gallery img {
    width: 100%;
    max-width: 200px;
    height: 150px;
    object-fit: cover;
    object-position: center;
    cursor: pointer;
}

.carousel-container{
    width: 80%;
    margin: 0 auto;

    position: relative;
}

.carousel{
    list-style-type: none;
    width: 100%;
    height: 600px;

    position: relative;
}

.carousel-item{
    height: 100%;
    width: 100%;

    opacity: 0;
    position: absolute;
    top: 0;
    right: 0;

    transition: 300ms opacity ease-in-out;
    transition-delay: 300ms;
}

.carousel-item.active{
    opacity: 1;
    transition-delay: 0ms;
}

.carousel-item > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;

}

.carousel-btn{
    background: transparent; 
    border: none;
    font-size: 1.2rem;
    font-weight: 900;
    color: #015fca;
    position: absolute;
    top: 50%;

    width: 2rem;
    height: 2rem;
    border-radius: 50%;
}

.carousel-btn.left{
    left: -2.5rem;

}

.carousel-btn.right{
    right: -2.5rem;
    
}

.carousel-btn:hover{
    cursor: pointer;
    background-color: #015fca;
    color: grey;
}

.carousel-nav{
    display: flex;
    justify-content: center;
    margin-top: 0.7rem;
    gap: 0.5rem;
}

.nav-item{
    height: 6px;
    width:  6px;
    background-color: black;
    border-radius: 50%;
    
    opacity: 0.3;

    transition: 300ms opacity ease-in-out;
}

.nav-item.active{
    opacity: 0.7;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="datetime-local"],
input[type="number"],
textarea {
    border: 2px solid var(--primary-color);
    margin-bottom: 0.5em;
    width: 100%;
    padding: 0.6em;
}

textarea {
    height: 8em;
}

input[type="submit"] {
    background-color: var(--primary-color);
    color: var(--light-color);
    font-size: 1.25rem;
    font-weight: bold;
    padding: 0.5em 1em;
    border-radius: 5px;
}

.btn {
    display: flex;
    justify-content: right;
}

/* Style 'container-content' class */
.container-content {
    padding: 0.5rem;
    border-radius: 10px;
    box-shadow: 0px 5px 10px 0px rgba(17, 12, 46, 0.8);
}

/* Main content area layouts */
main {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Style for both 'container-img' and 'container-content' elements */
.container-img,
.container-content {
    flex-basis: 300px;
    flex-grow: 3;
    max-width: 800px;
}

/* Footer layouts */
footer {
    display: flex;
    justify-content: center;
    align-items: center;
}