/* === About Me (refined + clean version) === */

/* === Base layout === */
main.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 24px 40px;
    line-height: 1.65;
    color: var(--text);
}

body {
    margin: 0;
    line-height: normal;
}

/* === Intro === */
.intro {
    text-align: center;
    margin: 0 0 50px;
    padding-top: 20px;
}

.intro h1 {
    font-size: 2rem;
    margin: 0 0 6px;
}

.intro .muted {
    color: var(--muted);
    font-size: 1rem;
}

/* === Section Spacing === */
main section {
    margin-bottom: 60px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

main section:last-of-type {
    border-bottom: none;
    margin-bottom: 40px;
}

/* === Headings === */
section h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--accent);
    position: relative;
}

section h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent);
    margin-top: 6px;
    border-radius: 3px;
}

/* === Lists (default) === */
main ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

main ul li {
    margin-bottom: 8px;
    padding-left: 1.2em;
    position: relative;
}

main ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* === Tech Stack Badges === */
.centered-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 15px 0;
}

.centered-badges img {
    transition: transform 0.2s ease;
}

.centered-badges img:hover {
    transform: scale(1.05);
}

/* === Technical Expertise Grid === */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 12px;
}

/* === Certifications Section (side-by-side layout) === */
#certifications {
    margin-top: 40px;
}

/* Grid for the two certification blocks */
.cert-sections-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(400px, 1fr));
    gap: 32px;
    align-items: flex-start;
    width: 100%;
    margin-top: 24px;
}

/* Each certification block (left/right) */
.cert-section {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cert-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

/* Title inside each block */
.cert-section h3 {
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 18px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: 4px;
}

/* === Two main badges (Blockchain Expert + Smart Contract) === */
.cert-badges-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 20px 0 16px;
}

.cert-badges-row .cert-item {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px;
    text-align: center;
    width: 160px;
    transition: all 0.25s ease;
}

.cert-badges-row .cert-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.06);
}

.cert-badges-row .cert-item img {
    width: 65px;
    height: 65px;
    object-fit: contain;
    margin-bottom: 8px;
}

/* === Highlighted smaller certifications === */
.cert-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cert-list li {
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 12px;
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    font-size: 0.95rem;
    color: var(--muted);
    transition: background 0.25s ease;
}

.cert-list li:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* Remove bullets */
.no-bullets li::before {
    content: none !important;
}

/* Responsive - stack on mobile */
@media (max-width: 900px) {
    .cert-sections-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .cert-badges-row {
        flex-direction: column;
        align-items: center;
    }
}

/* === Quote === */
blockquote {
    font-style: italic;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--accent);
    padding: 14px 20px;
    border-radius: 8px;
    max-width: 700px;
    margin: 16px auto;
}

/* === Header fix === */
.site-header .brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
    text-decoration: none;
    line-height: 1;
}

.nav ul {
    gap: 18px;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav a {
    font-size: 0.95rem;
    padding: 6px 10px;
    color: var(--muted);
    text-decoration: none;
}

/* === Responsive === */
@media (max-width: 900px) {
    .cert-sections-grid {
        grid-template-columns: 1fr;
    }

    .cert-badges-row {
        flex-direction: column;
        align-items: center;
    }

    main.container {
        padding: 40px 16px;
    }

    .intro h1 {
        font-size: 1.7rem;
    }

    .nav ul {
        gap: 12px;
    }
}