/* ---- HERO ---- */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 5rem;
    max-width: 100%;
    padding-left: 6vw;
    padding-right: 6vw;
}

.hero-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    color: var(--accent2);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-tag::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--accent2);
}

.hero-name {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 0.25rem;
}

.hero-name span {
    color: var(--accent1);
}

.hero-subtitle {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: var(--muted);
    margin-bottom: 2.5rem;
    margin-top: 1rem;
    max-width: 700px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ---- GITHUB CONTRIBUTIONS ---- */
.contrib-wrap {
    position: relative;
    max-width: 1080px;
    margin: 1.75rem auto 0;
    padding: 1.25rem 1.25rem 0.25rem 1vw;
}

.contrib-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.6rem;
}

.contrib-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.contrib-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    color: var(--dim);
    letter-spacing: 0.05em;
}

.contrib-grid {
    padding: 4px;
    background: rgb(59 74 94 / 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border1);
    border-radius: 8px;
    display: grid;
    grid-template-rows: repeat(7, 10px);
    grid-auto-flow: column;
    gap: 5px;
    overflow: hidden;
    max-width: 1080px;
}

.contrib-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--surface2);
}

.contrib-cell[data-level="0"] { background: var(--surface2); }
.contrib-cell[data-level="1"] { background: rgba(108,99,255,0.25); }
.contrib-cell[data-level="2"] { background: rgba(108,99,255,0.45); }
.contrib-cell[data-level="3"] { background: rgba(108,99,255,0.7); }
.contrib-cell[data-level="4"] { background: var(--accent1); }

.contrib-cell:hover {
    outline: 1px solid var(--accent2);
    cursor: default;
}

@media (max-width: 1080px) {
    .contrib-grid {
        grid-template-rows: repeat(7, 8px);
        gap: 1px 1px;
    }
    .contrib-cell { width: 8px; height: 8px; }
}

@media (max-width: 540px) {
    .contrib-wrap { display: none; }
}


/* ---- ABOUT ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 700px) {
    .about-grid { grid-template-columns: 1fr; }
}

.about-text {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.8;
}

.about-text strong { color: var(--text); font-weight: 600; }

.about-block {
    background: var(--surface1);
    border: 1px solid var(--border1);
    border-radius: 8px;
    padding: 2rem;
}

.about-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.about-value {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border1);
}

.about-value:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.about-value a {
    color: var(--accent1);
    transition: color 0.2s;
}

.about-value a:hover { color: var(--accent2); }

.contact-hint{
    color: var(--dim);
}

/* Narrow screens nav */
@media (max-width: 560px) {
    #hero { padding-left: 1.2rem; padding-right: 1.2rem; }
}

/* Concept tags */
.concept-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.concept-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent1);
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: 3px;
    padding: 0.2rem 0.65rem;
    letter-spacing: 0.04em;
}

#achievements {
    padding-bottom: 30px;
}

/* ---- ANIMATION ---- */

.hero-tag { animation: fadeUp 0.6s ease both; }
.hero-name { animation: fadeUp 0.6s 0.1s ease both; }
.hero-subtitle { animation: fadeUp 0.6s 0.2s ease both; }
.hero-cta { animation: fadeUp 0.6s 0.3s ease both; }
.hero-stats { animation: fadeUp 0.6s 0.4s ease both; }


/* ---- PROJECTS ---- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}