:root {
    --dark-primary-color: #4deeea;
    --dark-secondary-color: #b8f24a;
    --dark-background-color: #101820;
    --dark-text: #e8f0f2;
    --dark-muted-text: #a9b7bb;
    --dark-surface-color: #18252d;
    --dark-border-color: #35515b;
    --dark-menu-background: #18252d;
    --dark-button-background: #24343a;
    --dark-button-border: #4deeea;
    --dark-button-hover: #1d7375;
    --dark-accent: #b8f24a;
    --dark-accent-hover: #ff6b6b;


    --light-background-color: #ebe7df;
    --light-text: #202124;
    --light-muted-text: #68645e;
    --light-surface-color: #fffdf8;
    --light-border-color: #ded6c9;
    --light-menu-background: #fffdf8;
    --light-button-background: #d8cfc4;
    --light-button-border: #b23a32;
    --light-button-hover: #b23a32;
    --light-primary-color: #c44536;
    --light-secondary-color: #ff9b53; 
    --light-accent: #b94437;
    --light-accent-hover: #8f2f27;

    --menu-background-color: #000000;

    --footer-background-color: #333;
    --footer-text: #e8f0f2;
}



.hero-banner {

    position: relative;
    padding-top: 50px;

  background-image: 
    linear-gradient(to bottom, rgba(172, 35, 35, 0) 0%, rgba(0, 0, 0, 0.7) 100%),
    url('Landscape.jpg');

  background-size: cover;
  
  background-position: center;

  min-height: 300px; 
  padding: 20px;
}



 body {
    background-color: var(--background-color); 
    padding: 20px;
    border-radius: 10px;
    line-height: 1.6;
    box-shadow: 0 4px 8px rgba(245, 1, 1, 0.1);  
    font-family: Arial, sans-serif;
    color: var(--text);
}


 h1,
 h2,
 h3 {
    color: var(--primary-color);
}
 h4,
 h5,
 h6 {
    color: var(--secondary-color);
}


 a {
    color: var(--accent);
}

 a:hover {
    color: var(--accent-hover); 
}


.icon-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 2px solid var(--button-border);
    border-radius: 7px;
    background-color: var(--button-background);
    color: var(--button-text);
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.account-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0 12px;
}

.account-links .icon-link {
    justify-content: center;
}

.icon-link:hover {
    background-color: var(--button-hover);
    color: var(--button-hover-text);
    text-decoration: none;
    transform: translateY(-2px);
}

.icon-link i {
    font-size: 1.2em;
}


section {
    margin: 48px 0;
}


.experience-grid,
.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin: 24px 0;
}

.experience-card,
.project-item {
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 18px;
    background-color: var(--surface-color);
}

.experience-card h3,
.project-item h4 {
    margin-top: 0;
}

.experience-card p,
.project-item p {
    margin-bottom: 16px;
}

.muted-text {
    color: var(--muted-text);
}

.small-text {
    display: inline-block;
    color: var(--muted-text);
    font-size: clamp(0.6rem, 0.7em, 0.8rem);
    line-height: 1.2;
}

.project-link {
    display: inline-block;
    margin: 4px 12px 4px 0;
}


hr {
    border: 0;
    height: 1px;
    background-color: var(--secondary-color);
    margin: 20px 0;
}

nav > :is(ul, ol) {
    padding: 0;
    list-style: coulumn;
    display: flex;
    gap: 17px;
    flex-wrap: wrap;
    flex-direction: column;
}


.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a:focus-visible {
    outline: 3px solid var(--accent-hover);
    outline-offset: 2px;
}



.theme-button {
    top: 14px;
    right: 14px;
    position: fixed;
    background-color: var(--accent);
    color: var(--text);
    border: none;
    width: 42px;
    height: 42px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.theme-button:hover {
    background-color: var(--accent-hover);
}



.side-menu {
    background-color: var(--menu-background);
    color: var(--menu-text);
    width: min(320px, 88vw);
    height: 100vh;
    box-sizing: border-box;
    padding: 22px 16px;
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.22);
    position: fixed;
    top: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    left: 0;
    z-index: 10;
}

.side-menu.open {
    transform: translateX(0);
}

.side-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px 20px;
    border-bottom: 1px solid var(--menu-border);
    color: var(--menu-text);
    font-size: 1.1rem;
}

.side-menu ul {
    display: grid;
    gap: 6px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.side-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 6px;
    color: var(--menu-text);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.side-menu li a i {
    width: 20px;
    color: var(--primary-color);
    text-align: center;
}

.side-menu li a:hover {
    background-color: var(--menu-hover);
    color: var(--accent-hover);
    transform: translateX(3px);
}


.menu-button {
    top: 14px;
    left: 14px;
    position: fixed;
    background-color: var(--accent);
    color: var(--text);
    border: none;
    width: 42px;
    height: 42px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.menu-button:hover {
    background-color: var(--accent-hover);
}


.menu-close {
    width: 34px;
    height: 34px;
    background-color: transparent;
    color: var(--menu-text);
    border: none;
    padding: 0;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.menu-close:hover {
    background-color: var(--accent-hover);
    color: var(--dark-text);
}




.footer-bar {
    background-color: var(--footer-background-color);
    color: var(--footer-text);
    padding: 10px 0;
}

.footer-bar p {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    margin: 0;
    padding: 0 20px; 
}





@media (prefers-color-scheme: light) {
    :root {
        --primary-color: var(--light-primary-color);
        --secondary-color: var(--light-secondary-color);
        --background-color: var(--light-background-color);
        --text: var(--light-text);
        --muted-text: var(--light-muted-text);
        --surface-color: var(--light-surface-color);
        --border-color: var(--light-border-color);
        --menu-background: var(--light-menu-background);
        --menu-text: var(--light-text);
        --menu-border: var(--light-border-color);
        --menu-hover: #f0e4d8;
        --button-background: var(--light-button-background);
        --button-border: var(--light-button-border);
        --button-hover: var(--light-button-hover);
        --button-text: var(--light-text);
        --button-hover-text: #fffdf8;
        --accent: var(--light-accent);
        --accent-hover: var(--light-accent-hover);
    }
}


@media (max-width: 520px) {
    .account-links {
        grid-template-columns: 1fr;
    }
}



html[data-theme="light"] {
    --primary-color: var(--light-primary-color);
    --secondary-color: var(--light-secondary-color);
    --background-color: var(--light-background-color);
    --text: var(--light-text);
    --muted-text: var(--light-muted-text);
    --surface-color: var(--light-surface-color);
    --border-color: var(--light-border-color);
    --menu-background: var(--light-menu-background);
    --menu-text: var(--light-text);
    --menu-border: var(--light-border-color);
    --menu-hover: #f0e4d8;
    --button-background: var(--light-button-background);
    --button-border: var(--light-button-border);
    --button-hover: var(--light-button-hover);
    --button-text: var(--light-text);
    --button-hover-text: #fffdf8;
    --accent: var(--light-accent);
    --accent-hover: var(--light-accent-hover);
}

html[data-theme="dark"] {
    --primary-color: var(--dark-primary-color);
    --secondary-color: var(--dark-secondary-color);
    --background-color: var(--dark-background-color);
    --text: var(--dark-text);
    --muted-text: var(--dark-muted-text);
    --surface-color: var(--dark-surface-color);
    --border-color: var(--dark-border-color);
    --menu-background: var(--dark-menu-background);
    --menu-text: var(--dark-text);
    --menu-border: var(--dark-border-color);
    --menu-hover: #253a44;
    --button-background: var(--dark-button-background);
    --button-border: var(--dark-button-border);
    --button-hover: var(--dark-button-hover);
    --button-text: var(--dark-text);
    --button-hover-text: #e8f0f2;
    --accent: var(--dark-accent);
    --accent-hover: var(--dark-accent-hover);
}