.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
    backdrop-filter: blur(16px);
    background: color-mix(in srgb, var(--bg) 86%, transparent);
}

.nav-wrap {
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo {
    width: 86px;
    height: 86px;
    object-fit: contain;
    display: block;

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.brand-logo:hover {
    transform: scale(1.06);
}

.brand span,
.hero h1 span,
.section-kicker,
.code-key {
    color: var(--accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-size: 1.15rem;
    font-weight: 700;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-button,
.menu-button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 12px;
    cursor: pointer;
}

.menu-button {
    display: none;
}

.hero {
    min-height: calc(100vh - 96px);
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 70px;
    align-items: center;
}

.eyebrow,
.section-kicker {
    font-size: 0.76rem;
    letter-spacing: 0.18em;
    font-weight: 800;
    margin-bottom: 18px;
}

.hero-lead {
    max-width: 760px;
    font-size: clamp(1.08rem, 2vw, 1.35rem);
    color: var(--muted);
    margin-bottom: 32px;
}

.hero-actions,
.contact-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-weight: 700;
    transition: transform 0.18s ease, background 0.18s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.button-primary:hover {
    background: var(--accent-strong);
}

.button-secondary {
    background: var(--surface);
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 0.93rem;
}

.hero-card,
.project-card,
.skill-group,
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 26px;
}

.status-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 22px;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #2fc770;
    box-shadow: 0 0 0 5px rgba(47, 199, 112, 0.12);
}

.code-card {
    padding: 28px;
    background:
        linear-gradient(
            145deg,
            #0c1119,
            #111827
        );

    color: #dbe6f7;

    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);

    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;

    font-size: 0.88rem;
    line-height: 1.9;

    overflow-x: auto;

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 18px 40px rgba(0, 0, 0, 0.18);
}

.code-key {
    color: #6ea8ff;
}

.code-value {
    color: #a8e6b1;
}

.code-success {
    color: #63e6a6;
}

.code-card > div {
    padding: 2px 0;
    transition: transform 0.15s ease;
}

.code-card > div:hover {
    transform: translateX(4px);
}

.two-column {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
}

.body-copy {
    color: var(--muted);
    font-size: 1.08rem;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 40px;
    margin-bottom: 40px;
}

.section-heading > p {
    max-width: 560px;
    color: var(--muted);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-card {
    padding: 26px;
    display: flex;
    flex-direction: column;
    min-height: 410px;
}

.project-topline {
    display: flex;
    justify-content: space-between;
    margin-bottom: 36px;
}

.project-status {
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 10px;
    color: var(--muted);
}

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

.project-subtitle {
    font-weight: 700;
    color: var(--muted);
}

.project-description {
    color: var(--muted);
    flex-grow: 1;
}

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

.tags span {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    padding: 5px 9px;
    border-radius: 8px;
    font-size: 0.75rem;
}

.project-links {
    display: flex;
    gap: 18px;
    font-weight: 700;
    font-size: 0.9rem;
}

.timeline {
    margin-top: 45px;
    border-top: 1px solid var(--border);
}

.timeline-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 30px;
    padding: 34px 0;
    border-bottom: 1px solid var(--border);
}

.timeline-date {
    color: var(--muted);
    font-size: 0.9rem;
}

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

.skill-group {
    padding: 28px;
}

.skill-group p {
    margin: 0;
    color: var(--muted);
}

.contact-card {
    padding: clamp(34px, 6vw, 72px);
}

.contact-card p:not(.section-kicker) {
    max-width: 720px;
    color: var(--muted);
    font-size: 1.08rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.button-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.button-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.button-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

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