@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg:         #FFFFFF;
    --bg-alt:     #F3F7FD;
    --surface:    #F7FAFF;
    --border:     #DCE4F2;
    --ink:        #0A1628;
    --ink-muted:  #4B5A73;
    --ink-dim:    #8494AD;
    --accent:     #2F6FED;
    --accent-hi:  #1E5FE0;
    --accent-ink: #FFFFFF;


    --font-display: 'Fraunces', Georgia, 'Iowan Old Style', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ── Nav ── */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
nav.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1160px;
    margin: 0 auto;
    padding: 18px 32px;
}
.brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 6px;
}
.brand-accent span { color: var(--accent); }

.brand-mark {
    height: 42px;
    width: auto;
}

.footer-brand img {
    height: 64px;
    width: auto;
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ink-muted);
    padding: 8px 14px;
    border-radius: 5px;
    transition: color 0.15s ease, background 0.15s ease;
}
.nav-links a:hover { color: var(--ink); background: rgba(47, 111, 237, 0.08); }
.nav-links a.active { color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--ink);
    font-size: 1.2rem;
    padding: 6px 12px;
    cursor: pointer;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 5px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    font-family: var(--font-body);
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hi); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Hero ── */
.hero {
    padding: 64px 0 72px;
}
.hero-stack {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}
.chart-band {
    margin-bottom: 20px;
}
.chart-band svg {
    display: block;
    width: 100%;
    height: auto;
}

.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
}
h1.headline {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 3rem;
    line-height: 1.08;
    letter-spacing: -0.01em;
    text-wrap: balance;
    margin-bottom: 22px;
}
h1.headline em { font-style: normal; color: var(--accent); }
.lede {
    font-size: 1.05rem;
    color: var(--ink-muted);
    max-width: 480px;
    line-height: 1.65;
    margin-bottom: 32px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }



/* ── Sections ── */
section { padding: 64px 0; }
section.alt { background: var(--bg-alt); }
.section-head { max-width: 620px; margin-bottom: 36px; }
.section-head .eyebrow { margin-bottom: 12px; }
h2.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 2rem;
    letter-spacing: -0.01em;
    text-wrap: balance;
    margin-bottom: 14px;
}
.section-desc { color: var(--ink-muted); font-size: 1rem; line-height: 1.65; }

/* ── Cards / grid ── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 32px 28px;
    transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(47, 111, 237, 0.4); }
.card .icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: rgba(47, 111, 237, 0.12);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 18px;
}
.card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 0.9rem; color: var(--ink-muted); line-height: 1.6; }

/* ── Tag chips ── */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--ink-muted);
    background: var(--bg-alt);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 20px;
}

/* ── Showcase cards ── */
.showcase-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.18s ease, border-color 0.18s ease;
}
.showcase-card:hover { transform: translateY(-3px); border-color: rgba(47, 111, 237, 0.4); }
.showcase-thumb {
    height: 160px;
    background:
        linear-gradient(135deg, rgba(47,111,237,0.14), rgba(47,111,237,0) 60%),
        repeating-linear-gradient(90deg, rgba(159,178,173,0.08) 0 1px, transparent 1px 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}
.showcase-body { padding: 24px 24px 28px; }
.showcase-body .status {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-dim);
    margin-bottom: 10px;
}
.showcase-body h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.showcase-body p { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.6; margin-bottom: 16px; }

/* ── About page ── */
.about-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 56px;
    align-items: start;
}
.avatar {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    background: linear-gradient(160deg, var(--surface), var(--bg-alt));
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 3.2rem;
    color: var(--accent);
    object-fit: cover;   /* add this line */
}

.about-copy p { color: var(--ink-muted); font-size: 1rem; line-height: 1.75; margin-bottom: 20px; }
.about-copy h3 { font-family: var(--font-display); font-size: 1.3rem; margin: 36px 0 14px; }
.skill-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 24px; }
.skill-list li {
    font-size: 0.9rem;
    color: var(--ink-muted);
    padding-left: 18px;
    position: relative;
}
.skill-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55em;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; max-width: 900px; }
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px 24px;
    text-decoration: none;
    color: var(--ink);
    transition: transform 0.18s ease, border-color 0.18s ease;
}
.contact-card:hover { transform: translateY(-3px); border-color: rgba(47, 111, 237, 0.4); }
.contact-card .label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 10px; }
.contact-card .value { font-size: 1rem; font-weight: 600; }

/* ── CTA banner ── */
.cta-banner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 56px 48px;
    text-align: center;
}
.cta-banner h2 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; margin-bottom: 14px; text-wrap: balance; }
.cta-banner p { color: var(--ink-muted); margin-bottom: 28px; }

/* ── Footer ── */
footer.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
}
.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-row .brand { font-size: 0.92rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.82rem; color: var(--ink-muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-note { font-size: 0.78rem; color: var(--ink-dim); margin-top: 18px; }

/* ── Motion ── */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ── Mobile ── */
@media (max-width: 860px) {
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .avatar { width: 140px; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }
    nav.site-nav { padding: 16px 20px; }
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 10px 20px 18px;
        gap: 2px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 10px; }

    h1.headline { font-size: 2.1rem; }
    .hero { padding: 56px 0 64px; }
    section { padding: 56px 0; }
    .cta-banner { padding: 40px 24px; }
    .footer-row { flex-direction: column; align-items: flex-start; }
}

/* ── Certifications ── */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 40px; }
.cert-card {
    position: relative;
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
}
.cert-pending { opacity: 0.6; }
.cert-badge { width: 84px; height: 84px; object-fit: contain; flex-shrink: 0; }
.cert-badge-placeholder {
    width: 84px; height: 84px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-alt); border: 1px dashed var(--border);
    font-family: var(--font-display); color: var(--ink-muted); font-size: 0.95rem;
}
.cert-info h3 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 4px; }
.cert-info .cert-status { font-size: 0.85rem; color: var(--ink-muted); }
.section-head-secondary { margin-top: 72px; }
.cert-tooltip {
    position: absolute;
    left: 0; right: 0; top: calc(100% + 10px);
    background: var(--ink);
    color: #fff;
    font-size: 0.85rem;
    line-height: 1.6;
    padding: 18px 20px;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity .15s ease, transform .15s ease;
    z-index: 30;
}
.cert-status a { color: var(--accent); text-decoration: underline; }
.cert-link-text { color: var(--accent); text-decoration: underline; }
.cert-card:hover .cert-tooltip,
.cert-card:focus-visible .cert-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
@media (max-width: 860px) {
    .cert-grid { grid-template-columns: 1fr; }
}