:root {
    --background: #f4f0e8;
    --surface: #ffffff;
    --text: #111111;
    --muted: #555555;
    --border: #111111;
    --accent: #e51b23;
}

body.light-mode {
    --background: #f4f4f1;
    --surface: #ffffff;
    --surface-hover: #eeeeee;
    --text: #171717;
    --muted: #666666;
    --border: #d8d8d8;
    --accent: #111111;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.4;
    background-image: radial-gradient(#d8d2c7 1px, transparent 1px);
    background-size: 14px 14px;
}

body.dark-mode {
    --bacground: #111111;
    --surface: #1a1a1a;
    --surface-hover: #222222;
    --text: #f4f0e8;
    --muted: #aaaaaa;
    --border: #f4f0e8;
    --accent: #ff3038;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: var(--background);
    border-bottom: 1px solid var(--border);

}

.navbar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: var(--text);
    text-decoration: none;
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}



.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 13x;
    font-weight: 800;
    text-transform: uppercase;
}

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

.theme-toggle {
    width: 38px;
    height: 39px;
    border: 2px solid var(--border);
    border-radius: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
}

.theme-toggle:hover {

    background: var(--surface);
    color: var(--bacground);
}

.hero {
    min-height: 85vh;
    max-width: 1100px;
    margin: 0 auto;
    padding: 90px 10px 60px;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 760px;
}

.greeting {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 18px;
    font-weight: 900;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    max-width: 900px;
    font-size: clamp(60px, 11vw, 130px);
    line-height: 0.85;
    letter-spacing: -7px;
    font-weight: 900;
    text-transform: uppercase;
}

.hero h2 {
    margin-top: 30px;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: clamp(25px, 4vw, 45px);
    font-weight: 900;
    text-transform: uppercase;
}

.hero-description {
    max-width: 620px;
    margin-bottom: 30px;
    color: var(--text);
    font-size: 17px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 15px 24px;
    border: 3px solid var(--text);
    border-radius: 0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    transition: 0.2 ease;
}

.primary-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.secondary-btn {
    border: transparent;
    color: var(--text);
}

.secondary-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.hero-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hero-tech span,
.project-tech span {
    padding: 6px 10px;
    border: 2px solid var(--bacground);
    border-radius: 0;
    color: var(--text);
    font-size: var(--text);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

section:not(.hero) {
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 24px;
}

.section-heading {
    margin-bottom: 45px;
    border-bottom: 3px solid var(--border);
    padding-bottom: 15px;
}

.section-label {
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

.section-heading h2 {
    font-size: clamp(40px, 7vw, 75px);
    line-height: 0.95;
    letter-spacing: -3px;
    text-transform: uppercase;
    font-weight: 900;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
}

.about-text p {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.about-card {
    padding: 28px;
    background: var(--surface);
    border: 3px solid var(--border);
    border-radius: 0;
    box-shadow: 7px 7px 0 var(--border);
}

.about-card-icon {
    margin-bottom: 20px;
    font-family: monospace;
    font-size: 28px;
    font-weight: bold;
    color: var(--accent);
}

.about-card h3 {
    margin-bottom: 18px;
    font-size: 21px;
    text-transform: uppercase;
}

.about-card ul {
    list-style: none;
}

.about-card li {
    padding: 10px 0;
    border-bottom: 2px solid var(--border);
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.skill-card {
    padding: 28px;
    background: var(--surface);
    border: 3px solid var(--border);
    border-radius: 0;
    box-shadow: 6px 6px 0 var(--border);
    transition: 0.2s ease;
}

.skills-grid {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
    gap: 18px;
}

.skill-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--accent);
}

.skill-number {
    display: block;
    margin-bottom: 25px;
    color: var(--accent);
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;
}

.skill-card h3 {
    margin-bottom: 10px;
    font-size: 24px;
    text-transform: uppercase;
}

.skill-card p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.projects-grid {
    display: grid;
    gap: 18px;
}

.project-card {
    padding: 28px;
    border-radius: 0;
    background: var(--surface);
    border: 3px solid var(--border);
    box-shadow: 7px 7px var(--border);
    transition: 0.2s ease;
}

.project-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 35px;
    align-items: center;
}

.project-number {
    color: var(--accent);
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;

}

.project-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 10px 10px 0 var(--accent);
}

.project-status {
    padding: 5px 9px;
    border: 2px solid var(--border);
    border-radius: 0;
    color: var(--text);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.project-content h3 {
    margin-bottom: 10px;
    font-size: 30px;
    text-transform: uppercase;
}

.project-content p {
    max-width: 650px;
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.project-links {
    display: flex;
    gap: 20px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 2px solid var(--border);
}

.project-link {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
}

.project-link:hover {
    color: var(--accent);
}

.github-card {
    padding: 30px;
    background: var(--surface);
    border: 3px solid var(--bacground);
    border-radius: 0;
    box-shadow: 7px 7px 0 var(--border);
}

.github-profile {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
}

.github-profile img {
    width: 70px;
    height: 70px;
    border: 3px solid var(--border);
    border-radius: 50%;
}

.github-profile h3 {
    margin-bottom: 4px;
    font-size: 22px;
    text-transform: uppercase;
}

.github-profile p {
    color: var(--muted);
    font-size: 14px;
}

.github-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
    margin-bottom: 25px;
}

.github-stats div {
    padding: 22px 10px;
    text-align: center;
}

.github-stats div+div {
    border-left: 2px solid var(--border);
}

.github-stats strong {
    display: block;
    margin-bottom: 5px;
    color: var(--accent);
    font-size: 28px;
    font-weight: 900;
}

.github-stats span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.github-profile-link {
    color: var(--text);
    text-decoration: none;
    font-size: 14;
    font-weight: 900;
    text-transform: uppercase;
}

.github-profile-link:hover {
    color: var(--accent);
}

.github-error {
    margin-top: 15px;
    color: var(--accent);
    font-size: 13px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
}

.contact-text>p {
    max-width: 550px;
    margin-bottom: 25px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7;
}

.github-link,
.email-link {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
}

.github-link:hover,
.email-link:hover {
    color: var(--accent);
}

.contact-card {
    padding: 28px;
    background: var(--surface);
    border-radius: 0;
    border: 3px solid var(--border);
    box-shadow: 7px 7px 0 var(--border);
}

.contact-card p {
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.email-link {
    font-size: 17px;
    overflow-wrap: anywhere;
}

.menu-button {
    display: none;
    width: 38px;
    height: 38px;
    border: 2px solid var(--border);
    border-radius: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
}

.learning-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0;
}

.learning-button {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.learning-button:hover,
.learning-button.active {
    background: var(--text);
    color: var(--background);
}

.learning-info {
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.learning-info h4 {
    margin-bottom: 8px;
}

.learning-info p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.progress {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    width: 80%;
    height: 100%;
    background: var(--text);
}

#progressText {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 12px;
}

@media(max-width:700px) {
    .navbar {
        padding: 14px 18px;
    }

    .menu-button {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 20px;
        right: 20px;
        padding: 15px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 6px;
        flex-direction: column;
        gap: 15px;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        font-size: 12px;
    }

    .theme-toggle {
        font-size: 12px;
    }

    .hero {
        min-height: 100vh;
        max-width: 1100px;
        margin: 0 auto;
        padding: 150px 24px 80px;
        display: flex;
        align-items: center;
    }

    .hero h1 {
        font-size: 52px;
        letter-spacing: -2px;
    }

    .hero h2 {
        font-size: 24px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-heading h2 {
        font-size: 34px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .skills-card {
        grid-template-columns: 1fr;
    }
}