/* =========================================
   GLOBAL
========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    background: #ffffff;
    color: #111111;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1120px, 90%);
    margin: auto;
}


/* =========================================
   NAVIGATION
========================================= */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255, 255, 255, 0.92);

    backdrop-filter: blur(12px);

    border-bottom: 1px solid #eeeeee;
}

.nav-container {
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: #666666;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: #555555;

    transition: 0.2s ease;
}

nav a:hover {
    color: #000000;
}


/* =========================================
   HERO
========================================= */

.hero {
    min-height: 88vh;

    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 80% 20%,
            #eeeeee 0,
            transparent 30%
        );

    border-bottom: 1px solid #eeeeee;
}

.hero-content {
    display: grid;

    grid-template-columns:
        1.2fr
        0.8fr;

    gap: 80px;

    align-items: center;
}

.eyebrow {
    font-size: 0.78rem;

    font-weight: 700;

    letter-spacing: 2px;

    color: #777777;

    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);

    line-height: 1.02;

    letter-spacing: -4px;

    max-width: 800px;
}

.hero h1 span {
    display: block;
    color: #777777;
}

.hero-description {
    max-width: 650px;

    margin-top: 28px;

    font-size: 1.1rem;

    color: #666666;
}

.hero-buttons {
    display: flex;

    gap: 15px;

    margin-top: 35px;
}


/* =========================================
   BUTTONS
========================================= */

.btn {
    display: inline-block;

    padding: 12px 22px;

    border-radius: 8px;

    font-size: 0.9rem;

    font-weight: 600;

    transition: 0.25s ease;
}

.btn.primary {
    background: #111111;
    color: #ffffff;
}

.btn.primary:hover {
    transform: translateY(-2px);
    background: #333333;
}

.btn.secondary {
    border: 1px solid #dddddd;
    background: #ffffff;
}

.btn.secondary:hover {
    transform: translateY(-2px);
    border-color: #999999;
}


/* =========================================
   TERMINAL CARD
========================================= */

.hero-card {
    display: flex;
    justify-content: center;
}

.terminal {
    width: 100%;

    max-width: 450px;

    background: #111111;

    border-radius: 14px;

    overflow: hidden;

    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.18);
}

.terminal-top {
    height: 42px;

    display: flex;

    align-items: center;

    gap: 7px;

    padding-left: 15px;

    background: #1c1c1c;
}

.terminal-top span {
    width: 10px;
    height: 10px;

    border-radius: 50%;

    background: #555555;
}

.terminal-content {
    padding: 30px;

    font-family: "Courier New", monospace;

    font-size: 0.85rem;

    color: #eeeeee;
}

.terminal-content p {
    margin-bottom: 8px;
}

.indent {
    padding-left: 25px;
}

.green {
    color: #8bc34a;
}

.orange {
    color: #ffb86c;
}


/* =========================================
   SECTIONS
========================================= */

.section {
    padding: 120px 0;
}

.dark-section {
    background: #111111;

    color: #ffffff;
}

.section-heading {
    max-width: 700px;

    margin-bottom: 60px;
}

.section-heading h2 {
    font-size: clamp(2.2rem, 4vw, 3.8rem);

    line-height: 1.1;

    letter-spacing: -2px;
}


/* =========================================
   ABOUT
========================================= */

.about-grid {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 80px;

    align-items: start;
}

.about-grid p {
    color: #666666;

    margin-bottom: 20px;

    font-size: 1.05rem;
}

.about-stats {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 15px;
}

.stat {
    padding: 30px;

    border: 1px solid #eeeeee;

    border-radius: 12px;
}

.stat h3 {
    font-size: 1.4rem;

    margin-bottom: 5px;
}

.stat p {
    margin: 0;
    font-size: 0.85rem;
}


/* =========================================
   SKILLS
========================================= */

.skills-grid {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 20px;
}

.skill-card {
    padding: 35px;

    border: 1px solid #333333;

    border-radius: 12px;
}

.skill-card h3 {
    margin-bottom: 20px;

    font-size: 1.2rem;
}

.tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}

.tags span,
.project-tags span {
    padding: 5px 10px;

    border-radius: 5px;

    background: #eeeeee;

    color: #222222;

    font-size: 0.75rem;

    font-weight: 600;
}


/* =========================================
   PROJECTS
========================================= */

.projects-grid {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 20px;
}

.project-card {
    padding: 40px;

    border: 1px solid #e5e5e5;

    border-radius: 14px;

    transition: 0.25s ease;
}

.project-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.08);
}

.project-number {
    font-family: monospace;

    color: #999999;

    margin-bottom: 20px;
}

.project-card h3 {
    font-size: 1.5rem;

    margin-bottom: 15px;
}

.project-card p {
    color: #666666;

    margin-bottom: 25px;
}

.project-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-bottom: 25px;
}

.project-link {
    font-size: 0.9rem;

    font-weight: 700;
}

.project-link:hover {
    text-decoration: underline;
}


/* =========================================
   EDUCATION
========================================= */

.education-card {
    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 35px 0;

    border-bottom: 1px solid #333333;
}

.education-year {
    color: #999999;

    font-size: 0.85rem;

    margin-bottom: 8px;
}

.education-card h3 {
    font-size: 1.3rem;

    margin-bottom: 5px;
}

.education-card p:last-child {
    color: #999999;
}

.education-badge {
    padding: 10px 15px;

    border: 1px solid #444444;

    border-radius: 8px;

    font-family: monospace;
}


/* =========================================
   CONTACT
========================================= */

.contact-section {
    text-align: center;

    background: #f7f7f7;
}

.contact-content {
    max-width: 750px;
}

.contact-content h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);

    line-height: 1.05;

    letter-spacing: -3px;

    margin-bottom: 25px;
}

.contact-content > p:not(.eyebrow) {
    color: #666666;

    margin-bottom: 30px;
}

.contact-buttons {
    display: flex;

    justify-content: center;

    gap: 15px;
}


/* =========================================
   FOOTER
========================================= */

footer {
    background: #111111;

    color: #999999;

    padding: 25px 0;
}

.footer-content {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    font-size: 0.8rem;
}


/* =========================================
   RESPONSIVE DESIGN
========================================= */

@media (max-width: 800px) {

    nav {
        display: none;
    }

    .hero {
        padding: 80px 0;
    }

    .hero-content {
        grid-template-columns: 1fr;

        gap: 50px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;

        gap: 40px;
    }

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

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 80px 0;
    }

    .education-card {
        align-items: flex-start;

        gap: 20px;
    }

    .footer-content {
        flex-direction: column;
    }
}


@media (max-width: 500px) {

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .education-badge {
        display: none;
    }
}