:root {
    --background-color: #121214;
    --card-background: #1e1e1e;
    --text-color: #d0d0d0;
    --accent-color: #4caf50;
    --button-background: transparent;
    --button-border: #4caf50;
    --button-hover-background: #4caf50;
    --button-hover-color: #121214;
    --shadow-color: rgba(0, 0, 0, 0.7);
}

html {
    scroll-behavior: smooth;
}

body {
    cursor: url('../icons/cur1.cur') 16 0, auto;
    margin: 0;
    font-family: 'Fira Code', monospace;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--background-color);
    color: var(--accent-color);
    font-family: 'Fira Code', monospace;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#loader-text {
    font-size: 1.2rem;
    font-family: 'Courier New', monospace;
    animation: fadeIn 1s ease;
    color: var(--accent-color);
    text-align: center;
    display: block;
    margin-top: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-bar {
    background-color: #1e1e1e;
    color: var(--accent-color);
    text-align: center;
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
    font-family: 'Fira Code', monospace;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    z-index: 999;
    position: sticky;
    top: 0;
}

.blinker::after {
    content: ' •';
    animation: blink 1s step-start infinite;
    color: var(--accent-color);
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

header nav {
    background-color: var(--card-background);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0.75rem 1rem;
    margin: 0;
    gap: 1.5rem;
}

header nav ul li a,
header nav ul li button {
    color: var(--accent-color);
    font-weight: 700;
    text-decoration: none;
    font-family: 'Fira Code', monospace;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header nav ul li a:hover,
header nav ul li button:hover,
header nav ul li a:focus,
header nav ul li button:focus {
    background-color: var(--button-hover-background);
    color: var(--button-hover-color);
    outline: none;
}

main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
}

.about {
    max-width: 700px;
    margin: 3rem auto;
    padding: 0 1rem;
    text-align: center;
    color: var(--text-color);
    font-family: 'Fira Mono', monospace;
}

.about h1 {
    font-size: 2.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-shadow: 0 0 8px var(--accent-color);
}

.about .subtitle {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: var(--button-hover-background);
    font-family: 'Fira Code', monospace;
}

.about .description {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
}

h2 {
    text-align: center;
    margin: 2.5rem 0;
    color: var(--accent-color);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.cards-container {
    max-width: 960px;
    margin: 0 auto 3rem auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
}

.card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: var(--card-background);
    border-radius: 10px;
    border: 2px solid;
    border-image: linear-gradient(45deg, #ff0000, #00ffcc) 1;
    box-shadow: 0 3px 8px var(--shadow-color);
    padding: 1.5rem 1.8rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
    user-select: none;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px var(--shadow-color);
}

.card-header .tag {
    background-color: var(--accent-color);
    color: var(--bg-color);
    font-weight: 700;
    padding: 0.25rem 0.7rem;
    border-radius: 15px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'Fira Mono', monospace;
    user-select: none;
}

.card-content {
    flex-grow: 1;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

.card h3 {
    margin: 0 0 0.8rem 0;
    color: var(--accent-color);
    font-family: 'Fira Code', monospace;
    font-weight: 700;
}

.card-content ul {
    list-style: none;
    padding-left: 1.2rem;
    margin: 0 0 1.3rem 0;
    color: var(--text-color);
    font-family: 'Fira Mono', monospace;
}

.card-content li {
    position: relative;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    padding-left: 1.5rem;
    line-height: 1.6;
}

.card-content li::before {
    content: '⮣';
    position: absolute;
    left: 0;
    top: 0;

    color: var(--accent-color);
    font-weight: 900;
    font-size: 1.1rem;
    line-height: 1.6;
}

.card-button {
    margin-top: auto;
    display: inline-block;
    padding: 0.5rem 1.4rem;
    border-radius: 25px;
    border: 2px solid var(--button-border);
    color: var(--button-border);
    background-color: var(--button-background);
    font-weight: 700;
    text-decoration: none;
    font-family: 'Fira Code', monospace;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none;
}

.card-button:hover,
.card-button:focus {
    background-color: var(--button-hover-background);
    color: var(--button-hover-color);
    box-shadow: 0 0 10px var(--accent-color);
    outline: none;
}

.more-projects-container {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.more-projects-button {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    font-size: 1rem;
    color: var(--button-border);
    border: 2px solid var(--button-border);
    border-radius: 30px;
    background-color: var(--button-background);
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    user-select: none;
    cursor: pointer;
}

.more-projects-button:hover,
.more-projects-button:focus {
    background-color: var(--button-hover-background);
    color: var(--button-hover-color);
    box-shadow: 0 0 15px var(--accent-color);
    outline: none;
}

.skills-grid {
    max-width: 960px;
    margin: 0 auto 3rem auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    padding: 0 1rem;
}

.skill-category h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.skill-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--text-color);
    font-family: 'Fira Mono', monospace;
}

.skill-category ul li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.7rem;
    font-size: 0.95rem;
}

.skill-category ul li img {
    width: 24px;
    height: 24px;
    user-select: none;
}

.skill-levels {
    margin-top: 1rem;
}

.skill-level {
    margin-bottom: 1rem;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.3rem;
    font-family: 'Fira Code', monospace;
}

.progress-bar {
    background-color: var(--card-background);
    border-radius: 15px;
    height: 16px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.progress {
    background-color: var(--accent-color);
    height: 100%;
    border-radius: 15px 0 0 15px;
    transition: width 0.7s ease;
}

#contact {
    max-width: 700px;
    margin: 3rem auto 4rem auto;
    padding: 0 1rem;
    text-align: center;
    color: var(--text-color);
    font-family: 'Fira Mono', monospace;
}

#contact h2 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.contact-content p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-button {
    padding: 0.5rem 1.3rem;
    border: 2px solid var(--button-border);
    border-radius: 25px;
    background-color: var(--button-background);
    color: var(--button-border);
    font-weight: 700;
    font-family: 'Fira Code', monospace;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none;
}

.contact-button:hover,
.contact-button:focus {
    background-color: var(--button-hover-background);
    color: var(--button-hover-color);
    box-shadow: 0 0 12px var(--accent-color);
    outline: none;
}

footer {
    background-color: var(--card-background);
    text-align: center;
    padding: 1.5rem 1rem;
    font-family: 'Fira Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-color);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
    user-select: none;
}

@media (max-width: 480px) {
    .cards-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
}

.dots::after {
    content: '';
    display: inline-block;
    animation: dots 1.2s steps(3, end) infinite;
    width: 1.2em;
    text-align: left;
}

@keyframes dots {
    0% {
        content: '';
    }

    33% {
        content: '.';
    }

    66% {
        content: '..';
    }

    100% {
        content: '...';
    }
}

body.light-mode {
    --background-color: #f9f9f9;
    --card-background: #ffffff;
    --text-color: #222222;
    --accent-color: #4caf50;
    --button-background: transparent;
    --button-border: #4caf50;
    --button-hover-background: #4caf50;
    --button-hover-color: #ffffff;
    --shadow-color: rgba(76, 175, 80, 0.3);
    border: 2px solid #222222;
}

#typewriter {
    border-right: 2px solid #fff;
    white-space: nowrap;
    overflow: hidden;
    animation: blink-caret 1s step-end infinite;
    position: relative;
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 0.1em;
    user-select: none;
}

#typewriter::before,
#typewriter::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

#typewriter::before {
    left: 2px;
    text-shadow: -2px 0 red;
    animation: glitch1 2s infinite linear alternate-reverse;
}

#typewriter::after {
    left: -2px;
    text-shadow: -2px 0 cyan;
    animation: glitch2 3s infinite linear alternate-reverse;
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: white;
    }
}

@keyframes glitch1 {
    0% {
        clip: rect(0, 9999px, 0, 0);
        transform: translate(0);
    }

    20% {
        clip: rect(10px, 9999px, 40px, 0);
        transform: translate(-2px, -2px);
    }

    40% {
        clip: rect(30px, 9999px, 60px, 0);
        transform: translate(2px, 2px);
    }

    60% {
        clip: rect(50px, 9999px, 80px, 0);
        transform: translate(-2px, 0);
    }

    80% {
        clip: rect(20px, 9999px, 50px, 0);
        transform: translate(2px, -2px);
    }

    100% {
        clip: rect(0, 9999px, 0, 0);
        transform: translate(0);
    }
}

@keyframes glitch2 {
    0% {
        clip: rect(0, 9999px, 0, 0);
        transform: translate(0);
    }

    20% {
        clip: rect(15px, 9999px, 45px, 0);
        transform: translate(2px, 2px);
    }

    40% {
        clip: rect(35px, 9999px, 65px, 0);
        transform: translate(-2px, -2px);
    }

    60% {
        clip: rect(55px, 9999px, 85px, 0);
        transform: translate(2px, 0);
    }

    80% {
        clip: rect(25px, 9999px, 55px, 0);
        transform: translate(-2px, 2px);
    }

    100% {
        clip: rect(0, 9999px, 0, 0);
        transform: translate(0);
    }
}